Index: ps/trunk/binaries/data/mods/public/simulation/components/Foundation.js =================================================================== --- ps/trunk/binaries/data/mods/public/simulation/components/Foundation.js (revision 23448) +++ ps/trunk/binaries/data/mods/public/simulation/components/Foundation.js (revision 23449) @@ -1,425 +1,468 @@ function Foundation() {} Foundation.prototype.Schema = ""; Foundation.prototype.Init = function() { // Foundations are initially 'uncommitted' and do not block unit movement at all // (to prevent players exploiting free foundations to confuse enemy units). // The first builder to reach the uncommitted foundation will tell friendly units // and animals to move out of the way, then will commit the foundation and enable // its obstruction once there's nothing in the way. this.committed = false; this.builders = new Map(); // Map of builder entities to their work per second this.totalBuilderRate = 0; // Total amount of work the builders do each second this.buildMultiplier = 1; // Multiplier for the amount of work builders do this.buildTimePenalty = 0.7; // Penalty for having multiple builders this.previewEntity = INVALID_ENTITY; }; Foundation.prototype.InitialiseConstruction = function(owner, template) { this.finalTemplateName = template; // We need to know the owner in OnDestroy, but at that point the entity has already been // decoupled from its owner, so we need to remember it in here (and assume it won't change) this.owner = owner; // Remember the cost here, so if it changes after construction begins (from auras or technologies) // we will use the correct values to refund partial construction costs let cmpCost = Engine.QueryInterface(this.entity, IID_Cost); if (!cmpCost) error("A foundation must have a cost component to know the build time"); this.costs = cmpCost.GetResourceCosts(owner); this.maxProgress = 0; this.initialised = true; }; /** * Moving the revelation logic from Build to here makes the building sink if * it is attacked. */ Foundation.prototype.OnHealthChanged = function(msg) { // Gradually reveal the final building preview var cmpPosition = Engine.QueryInterface(this.previewEntity, IID_Position); if (cmpPosition) cmpPosition.SetConstructionProgress(this.GetBuildProgress()); Engine.PostMessage(this.entity, MT_FoundationProgressChanged, { "to": this.GetBuildPercentage() }); }; /** * Returns the current build progress in a [0,1] range. */ Foundation.prototype.GetBuildProgress = function() { var cmpHealth = Engine.QueryInterface(this.entity, IID_Health); if (!cmpHealth) return 0; var hitpoints = cmpHealth.GetHitpoints(); var maxHitpoints = cmpHealth.GetMaxHitpoints(); return hitpoints / maxHitpoints; }; Foundation.prototype.GetBuildPercentage = function() { return Math.floor(this.GetBuildProgress() * 100); }; +/** + * Returns the current builders. + * + * @return {number[]} - An array containing the entity IDs of assigned builders. + */ +Foundation.prototype.GetBuilders = function() +{ + return Array.from(this.builders.keys()); +}; + Foundation.prototype.GetNumBuilders = function() { return this.builders.size; }; Foundation.prototype.IsFinished = function() { return (this.GetBuildProgress() == 1.0); }; Foundation.prototype.OnDestroy = function() { // Refund a portion of the construction cost, proportional to the amount of build progress remaining if (!this.initialised) // this happens if the foundation was destroyed because the player had insufficient resources return; if (this.previewEntity != INVALID_ENTITY) { Engine.DestroyEntity(this.previewEntity); this.previewEntity = INVALID_ENTITY; } if (this.IsFinished()) return; let cmpPlayer = QueryPlayerIDInterface(this.owner); for (var r in this.costs) { var scaled = Math.ceil(this.costs[r] * (1.0 - this.maxProgress)); if (scaled) { cmpPlayer.AddResource(r, scaled); var cmpStatisticsTracker = QueryPlayerIDInterface(this.owner, IID_StatisticsTracker); if (cmpStatisticsTracker) cmpStatisticsTracker.IncreaseResourceUsedCounter(r, -scaled); } } }; /** - * Adds a builder to the counter. + * Adds an array of builders. + * + * @param {number[]} builders - An array containing the entity IDs of builders to assign. */ -Foundation.prototype.AddBuilder = function(builderEnt) +Foundation.prototype.AddBuilders = function(builders) +{ + let changed = false; + for (let builder of builders) + changed = this.AddBuilderHelper(builder) || changed; + + if (changed) + this.HandleBuildersChanged(); +}; + +/** + * Adds a single builder to this entity. + * + * @param {number} builderEnt - The entity to add. + * @return {boolean} - Whether the addition was successful. + */ +Foundation.prototype.AddBuilderHelper = function(builderEnt) { if (this.builders.has(builderEnt)) - return; + return false; - this.builders.set(builderEnt, Engine.QueryInterface(builderEnt, IID_Builder).GetRate()); - this.totalBuilderRate += this.builders.get(builderEnt); - this.SetBuildMultiplier(); + let buildRate = Engine.QueryInterface(builderEnt, IID_Builder).GetRate(); + this.builders.set(builderEnt, buildRate); + this.totalBuilderRate += buildRate; - let cmpVisual = Engine.QueryInterface(this.entity, IID_Visual); - if (cmpVisual) - cmpVisual.SetVariable("numbuilders", this.builders.size); + return true; +} - Engine.PostMessage(this.entity, MT_FoundationBuildersChanged, { "to": Array.from(this.builders.keys()) }); +/** + * Adds a builder to the counter. + * + * @param {number} builderEnt - The entity to add. + */ +Foundation.prototype.AddBuilder = function(builderEnt) +{ + if (this.AddBuilderHelper(builderEnt)) + this.HandleBuildersChanged(); }; Foundation.prototype.RemoveBuilder = function(builderEnt) { if (!this.builders.has(builderEnt)) return; this.totalBuilderRate -= this.builders.get(builderEnt); this.builders.delete(builderEnt); + this.HandleBuildersChanged(); +}; + +/** + * This has to be called whenever the number of builders change. + */ +Foundation.prototype.HandleBuildersChanged = function() +{ this.SetBuildMultiplier(); let cmpVisual = Engine.QueryInterface(this.entity, IID_Visual); if (cmpVisual) cmpVisual.SetVariable("numbuilders", this.builders.size); - Engine.PostMessage(this.entity, MT_FoundationBuildersChanged, { "to": Array.from(this.builders.keys()) }); -}; + Engine.PostMessage(this.entity, MT_FoundationBuildersChanged, { "to": this.GetBuilders() }); +} /** * The build multiplier is a penalty that is applied to each builder. * For example, ten women build at a combined rate of 10^0.7 = 5.01 instead of 10. */ Foundation.prototype.CalculateBuildMultiplier = function(num) { // Avoid division by zero, in particular 0/0 = NaN which isn't reliably serialized return num < 2 ? 1 : Math.pow(num, this.buildTimePenalty) / num; }; Foundation.prototype.SetBuildMultiplier = function() { this.buildMultiplier = this.CalculateBuildMultiplier(this.GetNumBuilders()); }; Foundation.prototype.GetBuildTime = function() { let timeLeft = (1 - this.GetBuildProgress()) * Engine.QueryInterface(this.entity, IID_Cost).GetBuildTime(); let rate = this.totalBuilderRate * this.buildMultiplier; // The rate if we add another woman to the foundation. let rateNew = (this.totalBuilderRate + 1) * this.CalculateBuildMultiplier(this.GetNumBuilders() + 1); return { // Avoid division by zero, in particular 0/0 = NaN which isn't reliably serialized "timeRemaining": rate ? timeLeft / rate : 0, "timeRemainingNew": timeLeft / rateNew }; }; /** * Perform some number of seconds of construction work. * Returns true if the construction is completed. */ Foundation.prototype.Build = function(builderEnt, work) { // Do nothing if we've already finished building // (The entity will be destroyed soon after completion so // this won't happen much) if (this.GetBuildProgress() == 1.0) return; var cmpObstruction = Engine.QueryInterface(this.entity, IID_Obstruction); // If there are any units in the way, ask them to move away and return early from this method. if (cmpObstruction && cmpObstruction.GetBlockMovementFlag()) { // Remove animal corpses for (let ent of cmpObstruction.GetEntitiesDeletedUponConstruction()) Engine.DestroyEntity(ent); let collisions = cmpObstruction.GetEntitiesBlockingConstruction(); if (collisions.length) { for (var ent of collisions) { var cmpUnitAI = Engine.QueryInterface(ent, IID_UnitAI); if (cmpUnitAI) cmpUnitAI.LeaveFoundation(this.entity); // TODO: What if an obstruction has no UnitAI? } // TODO: maybe we should tell the builder to use a special // animation to indicate they're waiting for people to get // out the way return; } } // Handle the initial 'committing' of the foundation if (!this.committed) { // The obstruction always blocks new foundations/construction, // but we've temporarily allowed units to walk all over it // (via CCmpTemplateManager). Now we need to remove that temporary // blocker-disabling, so that we'll perform standard unit blocking instead. if (cmpObstruction && cmpObstruction.GetBlockMovementFlag()) cmpObstruction.SetDisableBlockMovementPathfinding(false, false, -1); // Call the related trigger event var cmpTrigger = Engine.QueryInterface(SYSTEM_ENTITY, IID_Trigger); cmpTrigger.CallEvent("ConstructionStarted", { "foundation": this.entity, "template": this.finalTemplateName }); // Switch foundation to scaffold variant var cmpFoundationVisual = Engine.QueryInterface(this.entity, IID_Visual); if (cmpFoundationVisual) cmpFoundationVisual.SelectAnimation("scaffold", false, 1.0); // Create preview entity and copy various parameters from the foundation if (cmpFoundationVisual && cmpFoundationVisual.HasConstructionPreview()) { this.previewEntity = Engine.AddEntity("construction|"+this.finalTemplateName); var cmpFoundationOwnership = Engine.QueryInterface(this.entity, IID_Ownership); var cmpPreviewOwnership = Engine.QueryInterface(this.previewEntity, IID_Ownership); cmpPreviewOwnership.SetOwner(cmpFoundationOwnership.GetOwner()); // Initially hide the preview underground var cmpPreviewPosition = Engine.QueryInterface(this.previewEntity, IID_Position); cmpPreviewPosition.SetConstructionProgress(0.0); var cmpPreviewVisual = Engine.QueryInterface(this.previewEntity, IID_Visual); if (cmpPreviewVisual) { cmpPreviewVisual.SetActorSeed(cmpFoundationVisual.GetActorSeed()); cmpPreviewVisual.SelectAnimation("scaffold", false, 1.0, ""); } var cmpFoundationPosition = Engine.QueryInterface(this.entity, IID_Position); var pos = cmpFoundationPosition.GetPosition2D(); var rot = cmpFoundationPosition.GetRotation(); cmpPreviewPosition.SetYRotation(rot.y); cmpPreviewPosition.SetXZRotation(rot.x, rot.z); cmpPreviewPosition.JumpTo(pos.x, pos.y); } this.committed = true; } // Add an appropriate proportion of hitpoints var cmpHealth = Engine.QueryInterface(this.entity, IID_Health); if (!cmpHealth) { error("Foundation " + this.entity + " does not have a health component."); return; } var deltaHP = work * this.GetBuildRate() * this.buildMultiplier; if (deltaHP > 0) cmpHealth.Increase(deltaHP); // Update the total builder rate this.totalBuilderRate += work - this.builders.get(builderEnt); this.builders.set(builderEnt, work); var progress = this.GetBuildProgress(); // Remember our max progress for partial refund in case of destruction this.maxProgress = Math.max(this.maxProgress, progress); if (progress >= 1.0) { // Finished construction // Create the real entity var building = Engine.AddEntity(this.finalTemplateName); // Copy various parameters from the foundation var cmpVisual = Engine.QueryInterface(this.entity, IID_Visual); var cmpBuildingVisual = Engine.QueryInterface(building, IID_Visual); if (cmpVisual && cmpBuildingVisual) cmpBuildingVisual.SetActorSeed(cmpVisual.GetActorSeed()); var cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (!cmpPosition || !cmpPosition.IsInWorld()) { error("Foundation " + this.entity + " does not have a position in-world."); Engine.DestroyEntity(building); return; } var cmpBuildingPosition = Engine.QueryInterface(building, IID_Position); if (!cmpBuildingPosition) { error("New building " + building + " has no position component."); Engine.DestroyEntity(building); return; } var pos = cmpPosition.GetPosition2D(); cmpBuildingPosition.JumpTo(pos.x, pos.y); var rot = cmpPosition.GetRotation(); cmpBuildingPosition.SetYRotation(rot.y); cmpBuildingPosition.SetXZRotation(rot.x, rot.z); // TODO: should add a ICmpPosition::CopyFrom() instead of all this var cmpRallyPoint = Engine.QueryInterface(this.entity, IID_RallyPoint); var cmpBuildingRallyPoint = Engine.QueryInterface(building, IID_RallyPoint); if(cmpRallyPoint && cmpBuildingRallyPoint) { var rallyCoords = cmpRallyPoint.GetPositions(); var rallyData = cmpRallyPoint.GetData(); for (var i = 0; i < rallyCoords.length; ++i) { cmpBuildingRallyPoint.AddPosition(rallyCoords[i].x, rallyCoords[i].z); cmpBuildingRallyPoint.AddData(rallyData[i]); } } // ---------------------------------------------------------------------- var owner; var cmpTerritoryDecay = Engine.QueryInterface(building, IID_TerritoryDecay); if (cmpTerritoryDecay && cmpTerritoryDecay.HasTerritoryOwnership()) { let cmpTerritoryManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_TerritoryManager); owner = cmpTerritoryManager.GetOwner(pos.x, pos.y); } else { let cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); if (!cmpOwnership) { error("Foundation " + this.entity + " has no ownership."); Engine.DestroyEntity(building); return; } owner = cmpOwnership.GetOwner(); } var cmpBuildingOwnership = Engine.QueryInterface(building, IID_Ownership); if (!cmpBuildingOwnership) { error("New Building " + building + " has no ownership."); Engine.DestroyEntity(building); return; } cmpBuildingOwnership.SetOwner(owner); /* Copy over the obstruction control group IDs from the foundation entities. This is needed to ensure that when a foundation is completed and replaced by a new entity, it remains in the same control group(s) as any other foundation entities that may surround it. This is the mechanism that is used to e.g. enable wall pieces to be built closely together, ignoring their mutual obstruction shapes (since they would otherwise be prevented from being built so closely together). If the control groups are not copied over, the new entity will default to a new control group containing only itself, and will hence block construction of any surrounding foundations that it was previously in the same control group with. Note that this will result in the completed building entities having control group IDs that equal entity IDs of old (and soon to be deleted) foundation entities. This should not have any consequences, however, since the control group IDs are only meant to be unique identifiers, which is still true when reusing the old ones. */ var cmpBuildingObstruction = Engine.QueryInterface(building, IID_Obstruction); if (cmpObstruction && cmpBuildingObstruction) { cmpBuildingObstruction.SetControlGroup(cmpObstruction.GetControlGroup()); cmpBuildingObstruction.SetControlGroup2(cmpObstruction.GetControlGroup2()); } var cmpPlayerStatisticsTracker = QueryOwnerInterface(this.entity, IID_StatisticsTracker); if (cmpPlayerStatisticsTracker) cmpPlayerStatisticsTracker.IncreaseConstructedBuildingsCounter(building); var cmpBuildingHealth = Engine.QueryInterface(building, IID_Health); if (cmpBuildingHealth) cmpBuildingHealth.SetHitpoints(progress * cmpBuildingHealth.GetMaxHitpoints()); PlaySound("constructed", building); Engine.PostMessage(this.entity, MT_ConstructionFinished, { "entity": this.entity, "newentity": building }); Engine.PostMessage(this.entity, MT_EntityRenamed, { "entity": this.entity, "newentity": building }); Engine.DestroyEntity(this.entity); } }; Foundation.prototype.GetBuildRate = function() { let cmpHealth = Engine.QueryInterface(this.entity, IID_Health); let cmpCost = Engine.QueryInterface(this.entity, IID_Cost); // Return infinity for instant structure conversion return cmpHealth.GetMaxHitpoints() / cmpCost.GetBuildTime(); }; Engine.RegisterComponentType(IID_Foundation, "Foundation", Foundation); Index: ps/trunk/binaries/data/mods/public/simulation/components/Repairable.js =================================================================== --- ps/trunk/binaries/data/mods/public/simulation/components/Repairable.js (revision 23448) +++ ps/trunk/binaries/data/mods/public/simulation/components/Repairable.js (revision 23449) @@ -1,122 +1,143 @@ function Repairable() {} Repairable.prototype.Schema = "Deals with repairable structures and units." + "" + "2.0" + "" + "" + "" + ""; Repairable.prototype.Init = function() { this.builders = new Map(); // Map of builder entities to their work per second this.totalBuilderRate = 0; // Total amount of work the builders do each second this.buildMultiplier = 1; // Multiplier for the amount of work builders do this.buildTimePenalty = 0.7; // Penalty for having multiple builders this.repairTimeRatio = +this.template.RepairTimeRatio; }; /** * Returns the current build progress in a [0,1] range. */ Repairable.prototype.GetBuildProgress = function() { var cmpHealth = Engine.QueryInterface(this.entity, IID_Health); if (!cmpHealth) return 0; var hitpoints = cmpHealth.GetHitpoints(); var maxHitpoints = cmpHealth.GetMaxHitpoints(); return hitpoints / maxHitpoints; }; +/** + * Returns the current builders. + * + * @return {number[]} - An array containing the entity IDs of assigned builders. + */ +Repairable.prototype.GetBuilders = function() +{ + return Array.from(this.builders.keys()); +}; + Repairable.prototype.GetNumBuilders = function() { return this.builders.size; }; +/** + * Adds an array of builders. + * + * @param {number[]} - An array containing the entity IDs of builders to assign. + */ +Repairable.prototype.AddBuilders = function(builders) +{ + for (let builder of builders) + this.AddBuilder(builder); +} + Repairable.prototype.AddBuilder = function(builderEnt) { if (this.builders.has(builderEnt)) return; this.builders.set(builderEnt, Engine.QueryInterface(builderEnt, IID_Builder).GetRate()); this.totalBuilderRate += this.builders.get(builderEnt); this.SetBuildMultiplier(); }; Repairable.prototype.RemoveBuilder = function(builderEnt) { if (!this.builders.has(builderEnt)) return; this.totalBuilderRate -= this.builders.get(builderEnt); this.builders.delete(builderEnt); this.SetBuildMultiplier(); }; /** * The build multiplier is a penalty that is applied to each builder. * For example, ten women build at a combined rate of 10^0.7 = 5.01 instead of 10. */ Repairable.prototype.CalculateBuildMultiplier = function(num) { // Avoid division by zero, in particular 0/0 = NaN which isn't reliably serialized return num < 2 ? 1 : Math.pow(num, this.buildTimePenalty) / num; }; Repairable.prototype.SetBuildMultiplier = function() { this.buildMultiplier = this.CalculateBuildMultiplier(this.GetNumBuilders()); }; Repairable.prototype.GetBuildTime = function() { let timeLeft = (1 - this.GetBuildProgress()) * Engine.QueryInterface(this.entity, IID_Cost).GetBuildTime() * this.repairTimeRatio; let rate = this.totalBuilderRate * this.buildMultiplier; // The rate if we add another woman to the repairs let rateNew = (this.totalBuilderRate + 1) * this.CalculateBuildMultiplier(this.GetNumBuilders() + 1); return { // Avoid division by zero, in particular 0/0 = NaN which isn't reliably serialized "timeRemaining": rate ? timeLeft / rate : 0, "timeRemainingNew": timeLeft / rateNew }; }; // TODO: should we have resource costs? Repairable.prototype.Repair = function(builderEnt, rate) { let cmpHealth = Engine.QueryInterface(this.entity, IID_Health); let cmpCost = Engine.QueryInterface(this.entity, IID_Cost); if (!cmpHealth || !cmpCost) return; let damage = cmpHealth.GetMaxHitpoints() - cmpHealth.GetHitpoints(); if (damage <= 0) return; // Calculate the amount of hitpoints that will be added (using diminishing rate when several builders) let work = rate * this.buildMultiplier * this.GetRepairRate(); let amount = Math.min(damage, work); cmpHealth.Increase(amount); // Update the total builder rate this.totalBuilderRate += rate - this.builders.get(builderEnt); this.builders.set(builderEnt, rate); // If we repaired all the damage, send a message to entities to stop repairing this building if (amount >= damage) Engine.PostMessage(this.entity, MT_ConstructionFinished, { "entity": this.entity, "newentity": this.entity }); }; Repairable.prototype.GetRepairRate = function() { let cmpHealth = Engine.QueryInterface(this.entity, IID_Health); let cmpCost = Engine.QueryInterface(this.entity, IID_Cost); let repairTime = this.repairTimeRatio * cmpCost.GetBuildTime(); return repairTime ? cmpHealth.GetMaxHitpoints() / repairTime : 1; }; Engine.RegisterComponentType(IID_Repairable, "Repairable", Repairable); Index: ps/trunk/binaries/data/mods/public/simulation/components/UnitAI.js =================================================================== --- ps/trunk/binaries/data/mods/public/simulation/components/UnitAI.js (revision 23448) +++ ps/trunk/binaries/data/mods/public/simulation/components/UnitAI.js (revision 23449) @@ -1,6242 +1,6247 @@ function UnitAI() {} UnitAI.prototype.Schema = "Controls the unit's movement, attacks, etc, in response to commands from the player." + "" + "" + "" + "violent" + "aggressive" + "defensive" + "passive" + "standground" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "violent" + "aggressive" + "defensive" + "passive" + "skittish" + "domestic" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + ""+ "" + ""; // Unit stances. // There some targeting options: // targetVisibleEnemies: anything in vision range is a viable target // targetAttackersAlways: anything that hurts us is a viable target, // possibly overriding user orders! // There are some response options, triggered when targets are detected: // respondFlee: run away // respondChase: start chasing after the enemy // respondChaseBeyondVision: start chasing, and don't stop even if it's out // of this unit's vision range (though still visible to the player) // respondStandGround: attack enemy but don't move at all // respondHoldGround: attack enemy but don't move far from current position // TODO: maybe add targetAggressiveEnemies (don't worry about lone scouts, // do worry around armies slaughtering the guy standing next to you), etc. var g_Stances = { "violent": { "targetVisibleEnemies": true, "targetAttackersAlways": true, "respondFlee": false, "respondChase": true, "respondChaseBeyondVision": true, "respondStandGround": false, "respondHoldGround": false, "selectable": true }, "aggressive": { "targetVisibleEnemies": true, "targetAttackersAlways": false, "respondFlee": false, "respondChase": true, "respondChaseBeyondVision": false, "respondStandGround": false, "respondHoldGround": false, "selectable": true }, "defensive": { "targetVisibleEnemies": true, "targetAttackersAlways": false, "respondFlee": false, "respondChase": false, "respondChaseBeyondVision": false, "respondStandGround": false, "respondHoldGround": true, "selectable": true }, "passive": { "targetVisibleEnemies": false, "targetAttackersAlways": false, "respondFlee": true, "respondChase": false, "respondChaseBeyondVision": false, "respondStandGround": false, "respondHoldGround": false, "selectable": true }, "standground": { "targetVisibleEnemies": true, "targetAttackersAlways": false, "respondFlee": false, "respondChase": false, "respondChaseBeyondVision": false, "respondStandGround": true, "respondHoldGround": false, "selectable": true }, "none": { // Only to be used by AI or trigger scripts "targetVisibleEnemies": false, "targetAttackersAlways": false, "respondFlee": false, "respondChase": false, "respondChaseBeyondVision": false, "respondStandGround": false, "respondHoldGround": false, "selectable": false } }; // These orders always require a packed unit, so if a unit that is unpacking is given one of these orders, // it will immediately cancel unpacking. var g_OrdersCancelUnpacking = new Set([ "FormationWalk", "Walk", "WalkAndFight", "WalkToTarget", "Patrol", "Garrison" ]); // When leaving a foundation, we want to be clear of it by this distance. var g_LeaveFoundationRange = 4; // See ../helpers/FSM.js for some documentation of this FSM specification syntax UnitAI.prototype.UnitFsmSpec = { // Default event handlers: "MovementUpdate": function(msg) { // ignore spurious movement messages // (these can happen when stopping moving at the same time // as switching states) }, "ConstructionFinished": function(msg) { // ignore uninteresting construction messages }, "LosRangeUpdate": function(msg) { // ignore newly-seen units by default }, "LosHealRangeUpdate": function(msg) { // ignore newly-seen injured units by default }, "Attacked": function(msg) { // ignore attacker }, "HealthChanged": function(msg) { // ignore }, "PackFinished": function(msg) { // ignore }, "PickupCanceled": function(msg) { // ignore }, "TradingCanceled": function(msg) { // ignore }, "GuardedAttacked": function(msg) { // ignore }, // Formation handlers: "FormationLeave": function(msg) { // ignore when we're not in FORMATIONMEMBER }, // Called when being told to walk as part of a formation "Order.FormationWalk": function(msg) { // Let players move captured domestic animals around if (this.IsAnimal() && !this.IsDomestic() || this.IsTurret()) { this.FinishOrder(); return; } // For packable units: // 1. If packed, we can move. // 2. If unpacked, we first need to pack, then follow case 1. if (this.CanPack()) { this.PushOrderFront("Pack", { "force": true }); return; } this.SetNextState("FORMATIONMEMBER.WALKING"); }, // Special orders: // (these will be overridden by various states) "Order.LeaveFoundation": function(msg) { // If foundation is not ally of entity, or if entity is unpacked siege, // ignore the order if (!this.WillMoveFromFoundation(msg.data.target)) { this.FinishOrder(); return; } this.order.data.min = g_LeaveFoundationRange; this.SetNextState("INDIVIDUAL.WALKING"); }, // Individual orders: // (these will switch the unit out of formation mode) "Order.Stop": function(msg) { // We have no control over non-domestic animals. if (this.IsAnimal() && !this.IsDomestic()) { this.FinishOrder(); return; } // Stop moving immediately. this.StopMoving(); this.FinishOrder(); // No orders left, we're an individual now if (this.IsAnimal()) this.SetNextState("ANIMAL.IDLE"); else if (this.IsFormationMember()) this.SetNextState("FORMATIONMEMBER.IDLE"); else this.SetNextState("INDIVIDUAL.IDLE"); }, "Order.Walk": function(msg) { // Let players move captured domestic animals around if (this.IsAnimal() && !this.IsDomestic() || this.IsTurret()) { this.FinishOrder(); return; } // For packable units: // 1. If packed, we can move. // 2. If unpacked, we first need to pack, then follow case 1. if (this.CanPack()) { this.PushOrderFront("Pack", { "force": true }); return; } this.SetHeldPosition(this.order.data.x, this.order.data.z); // It's not too bad if we don't arrive at exactly the right position. this.order.data.relaxed = true; if (this.IsAnimal()) this.SetNextState("ANIMAL.WALKING"); else this.SetNextState("INDIVIDUAL.WALKING"); }, "Order.WalkAndFight": function(msg) { // Let players move captured domestic animals around if (this.IsAnimal() && !this.IsDomestic() || this.IsTurret()) { this.FinishOrder(); return; } // For packable units: // 1. If packed, we can move. // 2. If unpacked, we first need to pack, then follow case 1. if (this.CanPack()) { this.PushOrderFront("Pack", { "force": true }); return; } this.SetHeldPosition(this.order.data.x, this.order.data.z); // It's not too bad if we don't arrive at exactly the right position. this.order.data.relaxed = true; if (this.IsAnimal()) this.SetNextState("ANIMAL.WALKING"); // WalkAndFight not applicable for animals else this.SetNextState("INDIVIDUAL.WALKINGANDFIGHTING"); }, "Order.WalkToTarget": function(msg) { // Let players move captured domestic animals around if (this.IsAnimal() && !this.IsDomestic() || this.IsTurret()) { this.FinishOrder(); return; } // For packable units: // 1. If packed, we can move. // 2. If unpacked, we first need to pack, then follow case 1. if (this.CanPack()) { this.PushOrderFront("Pack", { "force": true }); return; } if (this.CheckRange(this.order.data)) { // We are already at the target, or can't move at all this.FinishOrder(); return true; } // It's not too bad if we don't arrive at exactly the right position. this.order.data.relaxed = true; if (this.IsAnimal()) this.SetNextState("ANIMAL.WALKING"); else this.SetNextState("INDIVIDUAL.WALKING"); }, "Order.PickupUnit": function(msg) { let cmpGarrisonHolder = Engine.QueryInterface(this.entity, IID_GarrisonHolder); if (!cmpGarrisonHolder || cmpGarrisonHolder.IsFull()) { this.FinishOrder(); return; } if (this.CheckRange(this.order.data)) { this.FinishOrder(); return; } // Check if we need to move // TODO implement a better way to know if we are on the shoreline let needToMove = true; let cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (this.lastShorelinePosition && cmpPosition && (this.lastShorelinePosition.x == cmpPosition.GetPosition().x) && (this.lastShorelinePosition.z == cmpPosition.GetPosition().z)) // we were already on the shoreline, and have not moved since if (DistanceBetweenEntities(this.entity, this.order.data.target) < 50) needToMove = false; if (needToMove) this.SetNextState("INDIVIDUAL.PICKUP.APPROACHING"); else this.SetNextState("INDIVIDUAL.PICKUP.LOADING"); }, "Order.Guard": function(msg) { if (!this.AddGuard(this.order.data.target)) { this.FinishOrder(); return; } if (!this.CheckTargetRangeExplicit(this.isGuardOf, 0, this.guardRange)) this.SetNextState("INDIVIDUAL.GUARD.ESCORTING"); else this.SetNextState("INDIVIDUAL.GUARD.GUARDING"); }, "Order.Flee": function(msg) { if (this.IsAnimal()) this.SetNextState("ANIMAL.FLEEING"); else this.SetNextState("INDIVIDUAL.FLEEING"); }, "Order.Attack": function(msg) { // Check the target is alive if (!this.TargetIsAlive(this.order.data.target)) { this.FinishOrder(); return; } // Work out how to attack the given target var type = this.GetBestAttackAgainst(this.order.data.target, this.order.data.allowCapture); if (!type) { // Oops, we can't attack at all this.FinishOrder(); return; } this.order.data.attackType = type; this.RememberTargetPosition(); if (this.order.data.hunting && this.orderQueue.length > 1 && this.orderQueue[1].type === "Gather") this.RememberTargetPosition(this.orderQueue[1].data); // If we are already at the target, try attacking it from here if (this.CheckTargetAttackRange(this.order.data.target, this.order.data.attackType)) { // For packable units within attack range: // 1. If unpacked, we can attack the target. // 2. If packed, we first need to unpack, then follow case 1. if (this.CanUnpack()) { this.PushOrderFront("Unpack", { "force": true }); return; } // Cancel any current packing order. if (!this.EnsureCorrectPackStateForAttack(false)) return; if (this.IsAnimal()) this.SetNextState("ANIMAL.COMBAT.ATTACKING"); else this.SetNextState("INDIVIDUAL.COMBAT.ATTACKING"); return; } // If we can't reach the target, but are standing ground, then abandon this attack order. // Unless we're hunting, that's a special case where we should continue attacking our target. if (this.GetStance().respondStandGround && !this.order.data.force && !this.order.data.hunting || this.IsTurret()) { this.FinishOrder(); return; } // For packable units out of attack range: // 1. If packed, we need to move to attack range and then unpack. // 2. If unpacked, we first need to pack, then follow case 1. if (this.CanPack()) { this.PushOrderFront("Pack", { "force": true }); return; } // If we're currently packing/unpacking, make sure we are packed, so we can move. if (!this.EnsureCorrectPackStateForAttack(true)) return; if (this.IsAnimal()) this.SetNextState("ANIMAL.COMBAT.APPROACHING"); else this.SetNextState("INDIVIDUAL.COMBAT.APPROACHING"); }, "Order.Patrol": function(msg) { if (this.IsAnimal() || this.IsTurret()) { this.FinishOrder(); return; } if (this.CanPack()) { this.PushOrderFront("Pack", { "force": true }); return; } // It's not too bad if we don't arrive at exactly the right position. this.order.data.relaxed = true; this.SetNextState("INDIVIDUAL.PATROL"); }, "Order.Heal": function(msg) { // Check the target is alive if (!this.TargetIsAlive(this.order.data.target)) { this.FinishOrder(); return; } // Healers can't heal themselves. if (this.order.data.target == this.entity) { this.FinishOrder(); return; } // Check if the target is in range if (this.CheckTargetRange(this.order.data.target, IID_Heal)) { this.SetNextState("INDIVIDUAL.HEAL.HEALING"); return; } // If we can't reach the target, but are standing ground, // then abandon this heal order if (this.GetStance().respondStandGround && !this.order.data.force) { this.FinishOrder(); return; } this.SetNextState("INDIVIDUAL.HEAL.APPROACHING"); }, "Order.Gather": function(msg) { // If the target is still alive, we need to kill it first if (this.MustKillGatherTarget(this.order.data.target)) { // Make sure we can attack the target, else we'll get very stuck if (!this.GetBestAttackAgainst(this.order.data.target, false)) { // Oops, we can't attack at all - give up // TODO: should do something so the player knows why this failed this.FinishOrder(); return; } // The target was visible when this order was issued, // but could now be invisible again. if (!this.CheckTargetVisible(this.order.data.target)) { if (this.order.data.secondTry === undefined) { this.order.data.secondTry = true; this.PushOrderFront("Walk", this.order.data.lastPos); } // We couldn't move there, or the target moved away else { let data = this.order.data; if (!this.FinishOrder()) this.PushOrderFront("GatherNearPosition", { "x": data.lastPos.x, "z": data.lastPos.z, "type": data.type, "template": data.template }); } return; } this.PushOrderFront("Attack", { "target": this.order.data.target, "force": !!this.order.data.force, "hunting": true, "allowCapture": false }); return; } this.RememberTargetPosition(); if (!this.order.data.initPos) this.order.data.initPos = this.order.data.lastPos; if (this.CheckTargetRange(this.order.data.target, IID_ResourceGatherer)) this.SetNextState("INDIVIDUAL.GATHER.GATHERING"); else this.SetNextState("INDIVIDUAL.GATHER.APPROACHING"); }, "Order.GatherNearPosition": function(msg) { this.SetNextState("INDIVIDUAL.GATHER.WALKING"); this.order.data.initPos = { 'x': this.order.data.x, 'z': this.order.data.z }; this.order.data.relaxed = true; }, "Order.ReturnResource": function(msg) { // Check if the dropsite is already in range if (this.CheckTargetRange(this.order.data.target, IID_ResourceGatherer) && this.CanReturnResource(this.order.data.target, true)) { var cmpResourceDropsite = Engine.QueryInterface(this.order.data.target, IID_ResourceDropsite); if (cmpResourceDropsite) { // Dump any resources we can var dropsiteTypes = cmpResourceDropsite.GetTypes(); Engine.QueryInterface(this.entity, IID_ResourceGatherer).CommitResources(dropsiteTypes); // Stop showing the carried resource animation. this.SetDefaultAnimationVariant(); // Our next order should always be a Gather, // so just switch back to that order this.FinishOrder(); return; } } this.SetNextState("INDIVIDUAL.RETURNRESOURCE.APPROACHING"); }, "Order.Trade": function(msg) { // We must check if this trader has both markets in case it was a back-to-work order var cmpTrader = Engine.QueryInterface(this.entity, IID_Trader); if (!cmpTrader || !cmpTrader.HasBothMarkets()) { this.FinishOrder(); return; } // TODO find the nearest way-point from our position, and start with it this.waypoints = undefined; this.SetNextState("TRADE.APPROACHINGMARKET"); }, "Order.Repair": function(msg) { // Try to move within range if (this.CheckTargetRange(this.order.data.target, IID_Builder)) this.SetNextState("INDIVIDUAL.REPAIR.REPAIRING"); else this.SetNextState("INDIVIDUAL.REPAIR.APPROACHING"); }, "Order.Garrison": function(msg) { if (this.IsTurret()) { this.SetNextState("IDLE"); return; } else if (this.IsGarrisoned()) { if (this.IsAnimal()) this.SetNextState("ANIMAL.GARRISON.GARRISONED"); else this.SetNextState("INDIVIDUAL.GARRISON.GARRISONED"); return; } // For packable units: // 1. If packed, we can move to the garrison target. // 2. If unpacked, we first need to pack, then follow case 1. if (this.CanPack()) { this.PushOrderFront("Pack", { "force": true }); return; } if (this.IsAnimal()) this.SetNextState("ANIMAL.GARRISON.APPROACHING"); else this.SetNextState("INDIVIDUAL.GARRISON.APPROACHING"); }, "Order.Ungarrison": function() { this.FinishOrder(); this.isGarrisoned = false; }, "Order.Cheering": function(msg) { if (this.IsFormationMember()) this.SetNextState("FORMATIONMEMBER.CHEERING"); else this.SetNextState("INDIVIDUAL.CHEERING"); }, "Order.Pack": function(msg) { if (this.CanPack()) this.SetNextState("INDIVIDUAL.PACKING"); }, "Order.Unpack": function(msg) { if (this.CanUnpack()) this.SetNextState("INDIVIDUAL.UNPACKING"); }, "Order.CancelPack": function(msg) { var cmpPack = Engine.QueryInterface(this.entity, IID_Pack); if (cmpPack && cmpPack.IsPacking() && !cmpPack.IsPacked()) cmpPack.CancelPack(); this.FinishOrder(); }, "Order.CancelUnpack": function(msg) { var cmpPack = Engine.QueryInterface(this.entity, IID_Pack); if (cmpPack && cmpPack.IsPacking() && cmpPack.IsPacked()) cmpPack.CancelPack(); this.FinishOrder(); }, // States for the special entity representing a group of units moving in formation: "FORMATIONCONTROLLER": { "Order.Walk": function(msg) { this.CallMemberFunction("SetHeldPosition", [msg.data.x, msg.data.z]); this.SetNextState("WALKING"); }, "Order.WalkAndFight": function(msg) { this.CallMemberFunction("SetHeldPosition", [msg.data.x, msg.data.z]); this.SetNextState("WALKINGANDFIGHTING"); }, "Order.MoveIntoFormation": function(msg) { this.CallMemberFunction("SetHeldPosition", [msg.data.x, msg.data.z]); this.SetNextState("FORMING"); }, // Only used by other orders to walk there in formation "Order.WalkToTargetRange": function(msg) { if (!this.CheckRange(this.order.data)) this.SetNextState("WALKING"); else this.FinishOrder(); }, "Order.WalkToTarget": function(msg) { if (!this.CheckRange(this.order.data)) this.SetNextState("WALKING"); else this.FinishOrder(); }, "Order.WalkToPointRange": function(msg) { if (!this.CheckRange(this.order.data)) this.SetNextState("WALKING"); else this.FinishOrder(); }, "Order.Patrol": function(msg) { this.CallMemberFunction("SetHeldPosition", [msg.data.x, msg.data.z]); this.SetNextState("PATROL"); }, "Order.Guard": function(msg) { this.CallMemberFunction("Guard", [msg.data.target, false]); var cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.Disband(); }, "Order.Stop": function(msg) { let cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.ResetOrderVariant(); if (!this.IsAttackingAsFormation()) this.CallMemberFunction("Stop", [false]); this.StopMoving(); this.FinishOrder(); }, "Order.Attack": function(msg) { var target = msg.data.target; var allowCapture = msg.data.allowCapture; var cmpTargetUnitAI = Engine.QueryInterface(target, IID_UnitAI); if (cmpTargetUnitAI && cmpTargetUnitAI.IsFormationMember()) target = cmpTargetUnitAI.GetFormationController(); var cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); // Check if we are already in range, otherwise walk there if (!this.CheckTargetAttackRange(target, target)) { if (this.TargetIsAlive(target) && this.CheckTargetVisible(target)) { this.SetNextState("COMBAT.APPROACHING"); return; } this.FinishOrder(); return; } this.CallMemberFunction("Attack", [target, allowCapture, false]); if (cmpAttack.CanAttackAsFormation()) this.SetNextState("COMBAT.ATTACKING"); else this.SetNextState("MEMBER"); }, "Order.Garrison": function(msg) { if (!Engine.QueryInterface(msg.data.target, IID_GarrisonHolder)) { this.FinishOrder(); return; } // Check if we are already in range, otherwise walk there if (!this.CheckGarrisonRange(msg.data.target)) { if (!this.CheckTargetVisible(msg.data.target)) { this.FinishOrder(); return; } else { this.SetNextState("GARRISON.APPROACHING"); return; } } this.SetNextState("GARRISON.GARRISONING"); }, "Order.Gather": function(msg) { if (this.MustKillGatherTarget(msg.data.target)) { // The target was visible when this order was given, // but could now be invisible. if (!this.CheckTargetVisible(msg.data.target)) { if (msg.data.secondTry === undefined) { msg.data.secondTry = true; this.PushOrderFront("Walk", msg.data.lastPos); } // We couldn't move there, or the target moved away else { let data = msg.data; if (!this.FinishOrder()) this.PushOrderFront("GatherNearPosition", { "x": data.lastPos.x, "z": data.lastPos.z, "type": data.type, "template": data.template }); } return; } this.PushOrderFront("Attack", { "target": msg.data.target, "force": !!msg.data.force, "hunting": true, "allowCapture": false, "min": 0, "max": 10 }); return; } // TODO: on what should we base this range? // Check if we are already in range, otherwise walk there if (!this.CheckTargetRangeExplicit(msg.data.target, 0, 10)) { if (!this.CanGather(msg.data.target) || !this.CheckTargetVisible(msg.data.target)) // The target isn't gatherable or not visible any more. this.FinishOrder(); // TODO: Should we issue a gather-near-position order // if the target isn't gatherable/doesn't exist anymore? else // Out of range; move there in formation this.PushOrderFront("WalkToTargetRange", { "target": msg.data.target, "min": 0, "max": 10 }); return; } this.CallMemberFunction("Gather", [msg.data.target, false]); this.SetNextState("MEMBER"); }, "Order.GatherNearPosition": function(msg) { // TODO: on what should we base this range? // Check if we are already in range, otherwise walk there if (!this.CheckPointRangeExplicit(msg.data.x, msg.data.z, 0, 20)) { // Out of range; move there in formation this.PushOrderFront("WalkToPointRange", { "x": msg.data.x, "z": msg.data.z, "min": 0, "max": 20 }); return; } this.CallMemberFunction("GatherNearPosition", [msg.data.x, msg.data.z, msg.data.type, msg.data.template, false]); this.SetNextState("MEMBER"); }, "Order.Heal": function(msg) { // TODO: on what should we base this range? // Check if we are already in range, otherwise walk there if (!this.CheckTargetRangeExplicit(msg.data.target, 0, 10)) { if (!this.TargetIsAlive(msg.data.target) || !this.CheckTargetVisible(msg.data.target)) // The target was destroyed this.FinishOrder(); else // Out of range; move there in formation this.PushOrderFront("WalkToTargetRange", { "target": msg.data.target, "min": 0, "max": 10 }); return; } this.CallMemberFunction("Heal", [msg.data.target, false]); this.SetNextState("MEMBER"); }, "Order.Repair": function(msg) { // TODO: on what should we base this range? // Check if we are already in range, otherwise walk there if (!this.CheckTargetRangeExplicit(msg.data.target, 0, 10)) { if (!this.TargetIsAlive(msg.data.target) || !this.CheckTargetVisible(msg.data.target)) // The building was finished or destroyed this.FinishOrder(); else // Out of range move there in formation this.PushOrderFront("WalkToTargetRange", { "target": msg.data.target, "min": 0, "max": 10 }); return; } this.CallMemberFunction("Repair", [msg.data.target, msg.data.autocontinue, false]); this.SetNextState("MEMBER"); }, "Order.ReturnResource": function(msg) { // TODO: on what should we base this range? // Check if we are already in range, otherwise walk there if (!this.CheckTargetRangeExplicit(msg.data.target, 0, 10)) { if (!this.TargetIsAlive(msg.data.target) || !this.CheckTargetVisible(msg.data.target)) // The target was destroyed this.FinishOrder(); else // Out of range; move there in formation this.PushOrderFront("WalkToTargetRange", { "target": msg.data.target, "min": 0, "max": 10 }); return; } this.CallMemberFunction("ReturnResource", [msg.data.target, false]); this.SetNextState("MEMBER"); }, "Order.Pack": function(msg) { this.CallMemberFunction("Pack", [false]); this.SetNextState("MEMBER"); }, "Order.Unpack": function(msg) { this.CallMemberFunction("Unpack", [false]); this.SetNextState("MEMBER"); }, "IDLE": { "enter": function(msg) { var cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.SetRearrange(false); return false; }, }, "WALKING": { "enter": function() { if (!this.MoveTo(this.order.data)) { this.FinishOrder(); return true; } let cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.SetRearrange(true); cmpFormation.MoveMembersIntoFormation(true, true); return false; }, "leave": function() { this.StopMoving(); }, "MovementUpdate": function(msg) { if (msg.likelyFailure || this.CheckRange(this.order.data)) { this.FinishOrder(); this.CallMemberFunction("ResetFinishOrder", []); } }, }, "WALKINGANDFIGHTING": { "enter": function(msg) { if (!this.MoveTo(this.order.data)) { this.FinishOrder(); return true; } this.StartTimer(0, 1000); let cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.SetRearrange(true); cmpFormation.MoveMembersIntoFormation(true, true, "combat"); return false; }, "leave": function() { this.StopMoving(); this.StopTimer(); }, "Timer": function(msg) { // check if there are no enemies to attack this.FindWalkAndFightTargets(); }, "MovementUpdate": function(msg) { if (msg.likelyFailure || this.CheckRange(this.order.data)) { this.FinishOrder(); this.CallMemberFunction("ResetFinishOrder", []); } }, }, "PATROL": { "enter": function(msg) { // Memorize the origin position in case that we want to go back let cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (!cmpPosition || !cmpPosition.IsInWorld()) { this.FinishOrder(); return true; } if (!this.patrolStartPosOrder) { this.patrolStartPosOrder = cmpPosition.GetPosition(); this.patrolStartPosOrder.targetClasses = this.order.data.targetClasses; this.patrolStartPosOrder.allowCapture = this.order.data.allowCapture; } if (!this.MoveTo(this.order.data)) { this.FinishOrder(); return true; } this.StartTimer(0, 1000); let cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.SetRearrange(true); cmpFormation.MoveMembersIntoFormation(true, true, "combat"); return false; }, "Timer": function(msg) { // Check if there are no enemies to attack this.FindWalkAndFightTargets(); }, "leave": function(msg) { this.StopTimer(); this.StopMoving(); delete this.patrolStartPosOrder; }, "MovementUpdate": function(msg) { if (!msg.likelyFailure && !this.CheckRange(this.order.data)) return; /** * A-B-A-B-..: * if the user only commands one patrol order, the patrol will be between * the last position and the defined waypoint * A-B-C-..-A-B-..: * otherwise, the patrol is only between the given patrol commands and the * last position is not included (last position = the position where the unit * is located at the time of the first patrol order) */ if (this.orderQueue.length == 1) this.PushOrder("Patrol", this.patrolStartPosOrder); this.PushOrder(this.order.type, this.order.data); this.FinishOrder(); }, }, "GARRISON":{ "APPROACHING": { "enter": function() { if (!this.MoveToGarrisonRange(this.order.data.target)) { this.FinishOrder(); return true; } let cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.SetRearrange(true); cmpFormation.MoveMembersIntoFormation(true, true); // If the garrisonholder should pickup, warn it so it can take needed action. let cmpGarrisonHolder = Engine.QueryInterface(this.order.data.target, IID_GarrisonHolder); if (cmpGarrisonHolder && cmpGarrisonHolder.CanPickup(this.entity)) { this.pickup = this.order.data.target; // temporary, deleted in "leave" Engine.PostMessage(this.pickup, MT_PickupRequested, { "entity": this.entity }); } return false; }, "leave": function() { this.StopMoving(); // If a pickup has been requested and not yet canceled, cancel it. if (this.pickup) { Engine.PostMessage(this.pickup, MT_PickupCanceled, { "entity": this.entity }); delete this.pickup; } }, "MovementUpdate": function(msg) { if (msg.likelyFailure || msg.likelySuccess) this.SetNextState("GARRISONING"); }, }, "GARRISONING": { "enter": function() { this.CallMemberFunction("Garrison", [this.order.data.target, false]); this.SetNextState("MEMBER"); return true; }, }, }, "FORMING": { "enter": function() { if (!this.MoveTo(this.order.data)) { this.FinishOrder(); return true; } let cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.SetRearrange(true); cmpFormation.MoveMembersIntoFormation(true, true); return false; }, "leave": function() { this.StopMoving(); }, "MovementUpdate": function(msg) { if (!msg.likelyFailure && !this.CheckRange(this.order.data)) return; if (this.FinishOrder()) { this.CallMemberFunction("ResetFinishOrder", []); return; } var cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.FindInPosition(); } }, "COMBAT": { "APPROACHING": { "enter": function() { if (!this.MoveTo(this.order.data)) { this.FinishOrder(); return true; } let cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.SetRearrange(true); cmpFormation.MoveMembersIntoFormation(true, true, "combat"); return false; }, "leave": function() { this.StopMoving(); }, "MovementUpdate": function(msg) { let cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); this.CallMemberFunction("Attack", [this.order.data.target, this.order.data.allowCapture, false]); if (cmpAttack.CanAttackAsFormation()) this.SetNextState("COMBAT.ATTACKING"); else this.SetNextState("MEMBER"); }, }, "ATTACKING": { // Wait for individual members to finish "enter": function(msg) { var target = this.order.data.target; var allowCapture = this.order.data.allowCapture; // Check if we are already in range, otherwise walk there if (!this.CheckTargetAttackRange(target, target)) { if (this.TargetIsAlive(target) && this.CheckTargetVisible(target)) { this.FinishOrder(); this.PushOrderFront("Attack", { "target": target, "force": false, "allowCapture": allowCapture }); return true; } this.FinishOrder(); return true; } var cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); // TODO fix the rearranging while attacking as formation cmpFormation.SetRearrange(!this.IsAttackingAsFormation()); cmpFormation.MoveMembersIntoFormation(false, false, "combat"); this.StartTimer(200, 200); return false; }, "Timer": function(msg) { var target = this.order.data.target; var allowCapture = this.order.data.allowCapture; // Check if we are already in range, otherwise walk there if (!this.CheckTargetAttackRange(target, target)) { if (this.TargetIsAlive(target) && this.CheckTargetVisible(target)) { this.FinishOrder(); this.PushOrderFront("Attack", { "target": target, "force": false, "allowCapture": allowCapture }); return; } this.FinishOrder(); return; } }, "leave": function(msg) { this.StopTimer(); var cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); if (cmpFormation) cmpFormation.SetRearrange(true); }, }, }, "MEMBER": { // Wait for individual members to finish "enter": function(msg) { var cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.SetRearrange(false); this.StopMoving(); this.StartTimer(1000, 1000); return false; }, "Timer": function(msg) { // Have all members finished the task? if (!this.TestAllMemberFunction("HasFinishedOrder", [])) return; this.CallMemberFunction("ResetFinishOrder", []); // Execute the next order if (this.FinishOrder()) { // if WalkAndFight order, look for new target before moving again if (this.IsWalkingAndFighting()) this.FindWalkAndFightTargets(); return; } return false; }, "leave": function(msg) { this.StopTimer(); let cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); cmpFormation.MoveToMembersCenter(); }, }, }, // States for entities moving as part of a formation: "FORMATIONMEMBER": { "FormationLeave": function(msg) { // We're not in a formation anymore, so no need to track this. this.finishedOrder = false; // Stop moving as soon as the formation disbands this.StopMoving(); // If the controller handled an order but some members rejected it, // they will have no orders and be in the FORMATIONMEMBER.IDLE state. if (this.orderQueue.length) { // We're leaving the formation, so stop our FormationWalk order if (this.FinishOrder()) return; } // No orders left, we're an individual now this.formationAnimationVariant = undefined; this.SetNextState("INDIVIDUAL.IDLE"); }, // Override the LeaveFoundation order since we're not doing // anything more important (and we might be stuck in the WALKING // state forever and need to get out of foundations in that case) "Order.LeaveFoundation": function(msg) { // If foundation is not ally of entity, or if entity is unpacked siege, // ignore the order if (!this.WillMoveFromFoundation(msg.data.target)) { this.FinishOrder(); return; } this.order.data.min = g_LeaveFoundationRange; this.SetNextState("WALKINGTOPOINT"); }, "enter": function() { if (this.IsAnimal()) { // Animals can't go in formation. warn("Entity " + this.entity + " was put in FORMATIONMEMBER state but is an animal"); this.FinishOrder(); this.SetNextState("ANIMAL.IDLE"); return true; } let cmpFormation = Engine.QueryInterface(this.formationController, IID_Formation); if (cmpFormation) { this.formationAnimationVariant = cmpFormation.GetFormationAnimation(this.entity); if (this.formationAnimationVariant) this.SetAnimationVariant(this.formationAnimationVariant); else this.SetDefaultAnimationVariant(); } return false; }, "leave": function() { this.SetDefaultAnimationVariant(); this.formationAnimationVariant = undefined; }, "IDLE": "INDIVIDUAL.IDLE", "CHEERING": "INDIVIDUAL.CHEERING", "WALKING": { "enter": function() { this.formationOffset = { "x": this.order.data.x, "z": this.order.data.z }; let cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); // Prevent unit to turn when stopmoving is called. cmpUnitMotion.SetFacePointAfterMove(false); cmpUnitMotion.MoveToFormationOffset(this.order.data.target, this.order.data.x, this.order.data.z); if (this.order.data.offsetsChanged) { let cmpFormation = Engine.QueryInterface(this.formationController, IID_Formation); if (cmpFormation) this.formationAnimationVariant = cmpFormation.GetFormationAnimation(this.entity); } if (this.formationAnimationVariant) this.SetAnimationVariant(this.formationAnimationVariant); else if (this.order.data.variant) this.SetAnimationVariant(this.order.data.variant); else this.SetDefaultAnimationVariant(); return false; }, "leave": function() { this.StopMoving(); this.SetFacePointAfterMove(true); }, // Occurs when the unit has reached its destination and the controller // is done moving. The controller is notified. "MovementUpdate": function(msg) { // We can only finish this order if the move was really completed. let cmpPosition = Engine.QueryInterface(this.formationController, IID_Position); let atDestination = cmpPosition && cmpPosition.IsInWorld(); if (!atDestination && cmpPosition) { let pos = cmpPosition.GetPosition2D(); atDestination = this.CheckPointRangeExplicit(pos.X + this.order.data.x, pos.Y + this.order.data.z, 0, 1); } if (!atDestination && !msg.likelyFailure) return; if (this.FinishOrder()) return; let cmpFormation = Engine.QueryInterface(this.formationController, IID_Formation); if (cmpFormation) cmpFormation.SetInPosition(this.entity); delete this.formationOffset; }, }, // Special case used by Order.LeaveFoundation "WALKINGTOPOINT": { "enter": function() { var cmpFormation = Engine.QueryInterface(this.formationController, IID_Formation); if (cmpFormation) cmpFormation.UnsetInPosition(this.entity); if (!this.MoveTo(this.order.data)) { this.FinishOrder(); return true; } return false; }, "MovementUpdate": function() { if (!this.CheckRange(this.order.data)) return; this.StopMoving(); this.FinishOrder(); }, }, }, // States for entities not part of a formation: "INDIVIDUAL": { "enter": function() { // Sanity-checking if (this.IsAnimal()) error("Animal got moved into INDIVIDUAL.* state"); return false; }, "Attacked": function(msg) { // Respond to attack if we always target attackers or during unforced orders if (this.GetStance().targetAttackersAlways || !this.order || !this.order.data || !this.order.data.force) this.RespondToTargetedEntities([msg.data.attacker]); }, "GuardedAttacked": function(msg) { // do nothing if we have a forced order in queue before the guard order for (var i = 0; i < this.orderQueue.length; ++i) { if (this.orderQueue[i].type == "Guard") break; if (this.orderQueue[i].data && this.orderQueue[i].data.force) return; } // if we already are targeting another unit still alive, finish with it first if (this.order && (this.order.type == "WalkAndFight" || this.order.type == "Attack")) if (this.order.data.target != msg.data.attacker && this.TargetIsAlive(msg.data.attacker)) return; var cmpIdentity = Engine.QueryInterface(this.entity, IID_Identity); var cmpHealth = Engine.QueryInterface(this.isGuardOf, IID_Health); if (cmpIdentity && cmpIdentity.HasClass("Support") && cmpHealth && cmpHealth.IsInjured()) { if (this.CanHeal(this.isGuardOf)) this.PushOrderFront("Heal", { "target": this.isGuardOf, "force": false }); else if (this.CanRepair(this.isGuardOf)) this.PushOrderFront("Repair", { "target": this.isGuardOf, "autocontinue": false, "force": false }); return; } // if the attacker is a building and we can repair the guarded, repair it rather than attacking var cmpBuildingAI = Engine.QueryInterface(msg.data.attacker, IID_BuildingAI); if (cmpBuildingAI && this.CanRepair(this.isGuardOf)) { this.PushOrderFront("Repair", { "target": this.isGuardOf, "autocontinue": false, "force": false }); return; } // target the unit if (this.CheckTargetVisible(msg.data.attacker)) this.PushOrderFront("Attack", { "target": msg.data.attacker, "force": false, "allowCapture": true }); else { var cmpPosition = Engine.QueryInterface(msg.data.attacker, IID_Position); if (!cmpPosition || !cmpPosition.IsInWorld()) return; var pos = cmpPosition.GetPosition(); this.PushOrderFront("WalkAndFight", { "x": pos.x, "z": pos.z, "target": msg.data.attacker, "force": false }); // if we already had a WalkAndFight, keep only the most recent one in case the target has moved if (this.orderQueue[1] && this.orderQueue[1].type == "WalkAndFight") { this.orderQueue.splice(1, 1); Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); } } }, "IDLE": { "enter": function() { // Switch back to idle animation to guarantee we won't // get stuck with an incorrect animation this.SelectAnimation("idle"); // Idle is the default state. If units try, from the IDLE.enter sub-state, to // begin another order, and that order fails (calling FinishOrder), they might // end up in an infinite loop. To avoid this, all methods that could put the unit in // a new state are done on the next turn. // This wastes a turn but avoids infinite loops. // Further, the GUI and AI want to know when a unit is idle, // but sending this info in Idle.enter will send spurious messages. // Pick 100 to execute on the next turn in SP and MP. this.StartTimer(100); return false; }, "leave": function() { var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); if (this.losRangeQuery) cmpRangeManager.DisableActiveQuery(this.losRangeQuery); if (this.losHealRangeQuery) cmpRangeManager.DisableActiveQuery(this.losHealRangeQuery); this.StopTimer(); if (this.isIdle) { this.isIdle = false; Engine.PostMessage(this.entity, MT_UnitIdleChanged, { "idle": this.isIdle }); } }, "LosRangeUpdate": function(msg) { // Start attacking one of the newly-seen enemy (if any). // We check for idleness to prevent an entity to attack only newly seen enemies // when receiving a LosRangeUpdate on the same turn as the entity becomes idle // since this.FindNewTargets is called in the timer. if (this.isIdle && msg.data.added.length && this.GetStance().targetVisibleEnemies) this.AttackEntitiesByPreference(msg.data.added); }, "LosHealRangeUpdate": function(msg) { // We check for idleness to prevent an entity to heal only newly seen entities // when receiving a LosHealRangeUpdate on the same turn as the entity becomes idle // since this.FindNewHealTargets is called in the timer. if (this.isIdle && msg.data.added.length) this.RespondToHealableEntities(msg.data.added); }, "Timer": function(msg) { // If the unit is guarding/escorting, go back to its duty. if (this.isGuardOf) { this.Guard(this.isGuardOf, false); return; } // If a unit can heal and attack we first want to heal wounded units, // so check if we are a healer and find whether there's anybody nearby to heal. // (If anyone approaches later it'll be handled via LosHealRangeUpdate.) // If anyone in sight gets hurt that will be handled via LosHealRangeUpdate. if (this.IsHealer() && this.FindNewHealTargets()) return; // If we entered the idle state we must have nothing better to do, // so immediately check whether there's anybody nearby to attack. // (If anyone approaches later, it'll be handled via LosRangeUpdate.) if (this.FindNewTargets()) return; if (this.formationOffset && this.formationController) { this.PushOrder("FormationWalk", { "target": this.formationController, "x": this.formationOffset.x, "z": this.formationOffset.z }); return; } if (!this.isIdle) { this.isIdle = true; Engine.PostMessage(this.entity, MT_UnitIdleChanged, { "idle": this.isIdle }); } }, }, "WALKING": { "enter": function() { if (!this.MoveTo(this.order.data)) { this.FinishOrder(); return true; } return false; }, "leave": function() { this.StopMoving(); }, "MovementUpdate": function(msg) { // If it looks like the path is failing, and we are close enough (3 tiles) // stop anyways. This avoids pathing for an unreachable goal and reduces lag considerably. if (msg.likelyFailure || msg.obstructed && this.RelaxedMaxRangeCheck(this.order.data, this.DefaultRelaxedMaxRange) || this.CheckRange(this.order.data)) this.FinishOrder(); }, }, "WALKINGANDFIGHTING": { "enter": function() { if (!this.MoveTo(this.order.data)) { this.FinishOrder(); return true; } // Show weapons rather than carried resources. this.SetAnimationVariant("combat"); this.StartTimer(0, 1000); return false; }, "Timer": function(msg) { this.FindWalkAndFightTargets(); }, "leave": function(msg) { this.StopMoving(); this.StopTimer(); this.SetDefaultAnimationVariant(); }, "MovementUpdate": function(msg) { // If it looks like the path is failing, and we are close enough (3 tiles) // stop anyways. This avoids pathing for an unreachable goal and reduces lag considerably. if (msg.likelyFailure || msg.obstructed && this.RelaxedMaxRangeCheck(this.order.data, this.DefaultRelaxedMaxRange) || this.CheckRange(this.order.data)) this.FinishOrder(); }, }, "PATROL": { "enter": function() { // Memorize the origin position in case that we want to go back let cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (!cmpPosition || !cmpPosition.IsInWorld() || !this.MoveTo(this.order.data)) { this.FinishOrder(); return true; } if (!this.patrolStartPosOrder) { this.patrolStartPosOrder = cmpPosition.GetPosition(); this.patrolStartPosOrder.targetClasses = this.order.data.targetClasses; this.patrolStartPosOrder.allowCapture = this.order.data.allowCapture; } this.StartTimer(0, 1000); this.SetAnimationVariant("combat"); return false; }, "leave": function() { this.StopMoving(); this.StopTimer(); delete this.patrolStartPosOrder; this.SetDefaultAnimationVariant(); }, "Timer": function(msg) { this.FindWalkAndFightTargets(); }, "MovementUpdate": function(msg) { if (!msg.likelyFailure && !msg.likelySuccess && !this.RelaxedMaxRangeCheck(this.order.data, this.DefaultRelaxedMaxRange)) return; if (this.orderQueue.length == 1) this.PushOrder("Patrol", this.patrolStartPosOrder); this.PushOrder(this.order.type, this.order.data); this.FinishOrder(); }, }, "GUARD": { "RemoveGuard": function() { this.StopMoving(); this.FinishOrder(); }, "ESCORTING": { "enter": function() { if (!this.MoveToTargetRangeExplicit(this.isGuardOf, 0, this.guardRange)) { this.FinishOrder(); return true; } // Show weapons rather than carried resources. this.SetAnimationVariant("combat"); this.StartTimer(0, 1000); this.SetHeldPositionOnEntity(this.isGuardOf); return false; }, "Timer": function(msg) { // Check the target is alive if (!this.TargetIsAlive(this.isGuardOf)) { this.FinishOrder(); return; } // Adapt the speed to the one of the target if needed let cmpObstructionManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_ObstructionManager); if (cmpObstructionManager.IsInTargetRange(this.entity, this.isGuardOf, 0, 3 * this.guardRange, false)) { let cmpUnitAI = Engine.QueryInterface(this.isGuardOf, IID_UnitAI); if (cmpUnitAI) { let speed = cmpUnitAI.GetWalkSpeed(); if (speed < this.GetWalkSpeed()) this.SetSpeedMultiplier(speed / this.GetWalkSpeed()); } } this.SetHeldPositionOnEntity(this.isGuardOf); }, "leave": function(msg) { this.StopMoving(); this.ResetSpeedMultiplier(); this.StopTimer(); this.SetDefaultAnimationVariant(); }, "MovementUpdate": function(msg) { if (msg.likelyFailure || this.CheckTargetRangeExplicit(this.isGuardOf, 0, this.guardRange)) this.SetNextState("GUARDING"); }, }, "GUARDING": { "enter": function() { this.StopMoving(); this.StartTimer(1000, 1000); this.SetHeldPositionOnEntity(this.entity); this.SetAnimationVariant("combat"); this.FaceTowardsTarget(this.order.data.target); return false; }, "LosRangeUpdate": function(msg) { // Start attacking one of the newly-seen enemy (if any) if (this.GetStance().targetVisibleEnemies) this.AttackEntitiesByPreference(msg.data.added); }, "Timer": function(msg) { // Check the target is alive if (!this.TargetIsAlive(this.isGuardOf)) { this.FinishOrder(); return; } // Then check is the target has moved and try following it. // TODO: find out what to do if we cannot move. if (!this.CheckTargetRangeExplicit(this.isGuardOf, 0, this.guardRange) && this.MoveToTargetRangeExplicit(this.isGuardOf, 0, this.guardRange)) this.SetNextState("ESCORTING"); else { this.FaceTowardsTarget(this.order.data.target); // if nothing better to do, check if the guarded needs to be healed or repaired var cmpHealth = Engine.QueryInterface(this.isGuardOf, IID_Health); if (cmpHealth && cmpHealth.IsInjured()) { if (this.CanHeal(this.isGuardOf)) this.PushOrderFront("Heal", { "target": this.isGuardOf, "force": false }); else if (this.CanRepair(this.isGuardOf)) this.PushOrderFront("Repair", { "target": this.isGuardOf, "autocontinue": false, "force": false }); } } }, "leave": function(msg) { this.StopTimer(); this.SetDefaultAnimationVariant(); }, }, }, "FLEEING": { "enter": function() { // We use the distance between the entities to account for ranged attacks this.order.data.distanceToFlee = DistanceBetweenEntities(this.entity, this.order.data.target) + (+this.template.FleeDistance); let cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); // Use unit motion directly to ignore the visibility check. TODO: change this if we add LOS to fauna. if (this.CheckTargetRangeExplicit(this.order.data.target, this.order.data.distanceToFlee, -1) || !cmpUnitMotion || !cmpUnitMotion.MoveToTargetRange(this.order.data.target, this.order.data.distanceToFlee, -1)) { this.FinishOrder(); return true; } this.PlaySound("panic"); // Run quickly this.SetSpeedMultiplier(this.GetRunMultiplier()); return false; }, "HealthChanged": function() { this.SetSpeedMultiplier(this.GetRunMultiplier()); }, "leave": function() { this.ResetSpeedMultiplier(); this.StopMoving(); }, "MovementUpdate": function(msg) { // When we've run far enough, stop fleeing if (msg.likelyFailure || this.CheckTargetRangeExplicit(this.order.data.target, this.order.data.distanceToFlee, -1)) this.FinishOrder(); }, // TODO: what if we run into more enemies while fleeing? }, "COMBAT": { "Order.LeaveFoundation": function(msg) { // Ignore the order as we're busy. return { "discardOrder": true }; }, "Attacked": function(msg) { // If we're already in combat mode, ignore anyone else who's attacking us // unless it's a melee attack since they may be blocking our way to the target if (msg.data.type == "Melee" && (this.GetStance().targetAttackersAlways || !this.order.data.force)) this.RespondToTargetedEntities([msg.data.attacker]); }, "leave": function() { if (!this.formationAnimationVariant) this.SetDefaultAnimationVariant(); }, "APPROACHING": { "enter": function() { if (!this.MoveToTargetAttackRange(this.order.data.target, this.order.data.attackType)) { this.FinishOrder(); return true; } if (!this.formationAnimationVariant) this.SetAnimationVariant("combat"); this.StartTimer(1000, 1000); return false; }, "leave": function() { this.StopMoving(); this.StopTimer(); }, "Timer": function(msg) { if (this.ShouldAbandonChase(this.order.data.target, this.order.data.force, IID_Attack, this.order.data.attackType)) { this.StopMoving(); this.FinishOrder(); // Return to our original position if (this.GetStance().respondHoldGround) this.WalkToHeldPosition(); } else { this.RememberTargetPosition(); if (this.order.data.hunting && this.orderQueue.length > 1 && this.orderQueue[1].type === "Gather") this.RememberTargetPosition(this.orderQueue[1].data); } }, "MovementUpdate": function(msg) { if (msg.likelyFailure) { // This also handles hunting. if (this.orderQueue.length > 1) { this.FinishOrder(); return; } else if (!this.order.data.force) { this.SetNextState("COMBAT.FINDINGNEWTARGET"); return; } // Go to the last known position and try to find enemies there. let lastPos = this.order.data.lastPos; this.PushOrder("WalkAndFight", { "x": lastPos.x, "z": lastPos.z, "force": false }); return; } if (this.CheckTargetAttackRange(this.order.data.target, this.order.data.attackType)) { // If the unit needs to unpack, do so if (this.CanUnpack()) { this.PushOrderFront("Unpack", { "force": true }); return; } this.SetNextState("ATTACKING"); } else if (msg.likelySuccess) // Try moving again, // attack range uses a height-related formula and our actual max range might have changed. if (!this.MoveToTargetAttackRange(this.order.data.target, this.order.data.attackType)) this.FinishOrder(); }, }, "ATTACKING": { "enter": function() { let target = this.order.data.target; let cmpFormation = Engine.QueryInterface(target, IID_Formation); // if the target is a formation, save the attacking formation, and pick a member if (cmpFormation) { this.order.data.formationTarget = target; target = cmpFormation.GetClosestMember(this.entity); this.order.data.target = target; } if (!this.CanAttack(target)) { this.SetNextState("COMBAT.FINDINGNEWTARGET"); return true; } if (!this.CheckTargetAttackRange(target, this.order.data.attackType)) { if (this.CanPack()) { this.PushOrderFront("Pack", { "force": true }); return true; } this.SetNextState("COMBAT.APPROACHING"); return true; } this.StopMoving(); let cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); this.attackTimers = cmpAttack.GetTimers(this.order.data.attackType); // If the repeat time since the last attack hasn't elapsed, // delay this attack to avoid attacking too fast. let prepare = this.attackTimers.prepare; if (this.lastAttacked) { let cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer); let repeatLeft = this.lastAttacked + this.attackTimers.repeat - cmpTimer.GetTime(); prepare = Math.max(prepare, repeatLeft); } if (!this.formationAnimationVariant) this.SetAnimationVariant("combat"); this.oldAttackType = this.order.data.attackType; // add prefix + no capital first letter for attackType this.SelectAnimation("attack_" + this.order.data.attackType.toLowerCase()); this.SetAnimationSync(prepare, this.attackTimers.repeat); this.StartTimer(prepare, this.attackTimers.repeat); // TODO: we should probably only bother syncing projectile attacks, not melee // If using a non-default prepare time, re-sync the animation when the timer runs. this.resyncAnimation = prepare != this.attackTimers.prepare; this.FaceTowardsTarget(this.order.data.target); let cmpBuildingAI = Engine.QueryInterface(this.entity, IID_BuildingAI); if (cmpBuildingAI) cmpBuildingAI.SetUnitAITarget(this.order.data.target); return false; }, "leave": function() { let cmpBuildingAI = Engine.QueryInterface(this.entity, IID_BuildingAI); if (cmpBuildingAI) cmpBuildingAI.SetUnitAITarget(0); this.StopTimer(); this.ResetAnimation(); }, "Timer": function(msg) { let target = this.order.data.target; // Check the target is still alive and attackable if (!this.CanAttack(target)) { this.SetNextState("COMBAT.FINDINGNEWTARGET"); return; } this.RememberTargetPosition(); if (this.order.data.hunting && this.orderQueue.length > 1 && this.orderQueue[1].type === "Gather") this.RememberTargetPosition(this.orderQueue[1].data); let cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer); this.lastAttacked = cmpTimer.GetTime() - msg.lateness; this.FaceTowardsTarget(target); // BuildingAI has it's own attack-routine let cmpBuildingAI = Engine.QueryInterface(this.entity, IID_BuildingAI); if (!cmpBuildingAI) { let cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); cmpAttack.PerformAttack(this.order.data.attackType, target); } // Check we can still reach the target for the next attack if (this.CheckTargetAttackRange(target, this.order.data.attackType)) { if (this.resyncAnimation) { this.SetAnimationSync(this.attackTimers.repeat, this.attackTimers.repeat); this.resyncAnimation = false; } return; } // Can't reach it - try to chase after it if (this.ShouldChaseTargetedEntity(target, this.order.data.force)) { if (this.CanPack()) { this.PushOrderFront("Pack", { "force": true }); return; } this.SetNextState("COMBAT.CHASING"); return; } this.SetNextState("FINDINGNEWTARGET"); }, // TODO: respond to target deaths immediately, rather than waiting // until the next Timer event "Attacked": function(msg) { // If we are capturing and are attacked by something that we would not capture, attack that entity instead if (this.order.data.attackType == "Capture" && (this.GetStance().targetAttackersAlways || !this.order.data.force) && this.order.data.target != msg.data.attacker && this.GetBestAttackAgainst(msg.data.attacker, true) != "Capture") this.RespondToTargetedEntities([msg.data.attacker]); }, }, "FINDINGNEWTARGET": { "enter": function() { // Try to find the formation the target was a part of. let cmpFormation = Engine.QueryInterface(this.order.data.target, IID_Formation); if (!cmpFormation) cmpFormation = Engine.QueryInterface(this.order.data.formationTarget || INVALID_ENTITY, IID_Formation); // If the target is a formation, pick closest member. if (cmpFormation) { let filter = (t) => this.CanAttack(t); this.order.data.formationTarget = this.order.data.target; let target = cmpFormation.GetClosestMember(this.entity, filter); this.order.data.target = target; this.SetNextState("COMBAT.ATTACKING"); return true; } // Can't reach it, no longer owned by enemy, or it doesn't exist any more - give up // except if in WalkAndFight mode where we look for more enemies around before moving again. if (this.FinishOrder()) { if (this.IsWalkingAndFighting()) this.FindWalkAndFightTargets(); return true; } // See if we can switch to a new nearby enemy if (this.FindNewTargets()) return true; // Return to our original position if (this.GetStance().respondHoldGround) this.WalkToHeldPosition(); return true; }, }, "CHASING": { "enter": function() { if (!this.MoveToTargetAttackRange(this.order.data.target, this.order.data.attackType)) { this.FinishOrder(); return true; } if (!this.formationAnimationVariant) this.SetAnimationVariant("combat"); var cmpUnitAI = Engine.QueryInterface(this.order.data.target, IID_UnitAI); if (cmpUnitAI && cmpUnitAI.IsFleeing()) { // Run after a fleeing target this.SetSpeedMultiplier(this.GetRunMultiplier()); } this.StartTimer(1000, 1000); return false; }, "leave": function() { this.ResetSpeedMultiplier(); this.StopMoving(); this.StopTimer(); }, "Timer": function(msg) { if (this.ShouldAbandonChase(this.order.data.target, this.order.data.force, IID_Attack, this.order.data.attackType)) { this.StopMoving(); this.FinishOrder(); // Return to our original position if (this.GetStance().respondHoldGround) this.WalkToHeldPosition(); } }, "MovementUpdate": function(msg) { if (this.CheckTargetAttackRange(this.order.data.target, this.order.data.attackType)) { // If the unit needs to unpack, do so if (this.CanUnpack()) { this.PushOrderFront("Unpack", { "force": true }); return; } this.SetNextState("ATTACKING"); } else if (msg.likelySuccess) // Try moving again, // attack range uses a height-related formula and our actual max range might have changed. if (!this.MoveToTargetAttackRange(this.order.data.target, this.order.data.attackType)) this.FinishOrder(); }, }, }, "GATHER": { "APPROACHING": { "enter": function() { this.gatheringTarget = this.order.data.target; // temporary, deleted in "leave". // Check that we can gather from the resource we're supposed to gather from. let cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); let cmpSupply = Engine.QueryInterface(this.gatheringTarget, IID_ResourceSupply); let cmpMirage = Engine.QueryInterface(this.gatheringTarget, IID_Mirage); if ((!cmpMirage || !cmpMirage.Mirages(IID_ResourceSupply)) && (!cmpSupply || !cmpSupply.AddGatherer(cmpOwnership.GetOwner(), this.entity)) || !this.MoveTo(this.order.data, IID_ResourceGatherer)) { // If the target's last known position is in FOW, try going there // and hope that we might find it then. let lastPos = this.order.data.lastPos; if (this.gatheringTarget != INVALID_ENTITY && lastPos && !this.CheckPositionVisible(lastPos.x, lastPos.z)) { this.PushOrderFront("Walk", { "x": lastPos.x, "z": lastPos.z, "force": this.order.data.force }); return true; } this.SetNextState("FINDINGNEWTARGET"); return true; } this.SetAnimationVariant("approach_" + this.order.data.type.specific); return false; }, "MovementUpdate": function(msg) { // The GATHERING timer will handle finding a valid resource. if (msg.likelyFailure) this.SetNextState("FINDINGNEWTARGET"); else if (this.CheckRange(this.order.data, IID_ResourceGatherer)) this.SetNextState("GATHERING"); }, "leave": function() { this.StopMoving(); this.SetDefaultAnimationVariant(); if (!this.gatheringTarget) return; // don't use ownership because this is called after a conversion/resignation // and the ownership would be invalid then. var cmpSupply = Engine.QueryInterface(this.gatheringTarget, IID_ResourceSupply); if (cmpSupply) cmpSupply.RemoveGatherer(this.entity); delete this.gatheringTarget; }, }, // Walking to a good place to gather resources near, used by GatherNearPosition "WALKING": { "enter": function() { if (!this.MoveTo(this.order.data)) { this.FinishOrder(); return true; } this.SetAnimationVariant("approach_" + this.order.data.type.specific); return false; }, "leave": function() { this.SetDefaultAnimationVariant(); this.StopMoving(); }, "MovementUpdate": function(msg) { // If we failed, the GATHERING timer will handle finding a valid resource. if (msg.likelyFailure || msg.obstructed && this.RelaxedMaxRangeCheck(this.order.data, this.DefaultRelaxedMaxRange) || this.CheckRange(this.order.data)) this.SetNextState("GATHERING"); }, }, "GATHERING": { "enter": function() { this.gatheringTarget = this.order.data.target || INVALID_ENTITY; // deleted in "leave". // Check if the resource is full. // Will only be added if we're not already in. let cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); let cmpSupply; if (cmpOwnership) cmpSupply = Engine.QueryInterface(this.gatheringTarget, IID_ResourceSupply); if (!cmpSupply || !cmpSupply.AddGatherer(cmpOwnership.GetOwner(), this.entity)) { this.SetNextState("FINDINGNEWTARGET"); return true; } // If this order was forced, the player probably gave it, but now we've reached the target // switch to an unforced order (can be interrupted by attacks) this.order.data.force = false; this.order.data.autoharvest = true; // Calculate timing based on gather rates // This allows the gather rate to control how often we gather, instead of how much. var cmpResourceGatherer = Engine.QueryInterface(this.entity, IID_ResourceGatherer); var rate = cmpResourceGatherer.GetTargetGatherRate(this.gatheringTarget); if (!rate) { // Try to find another target if the current one stopped existing if (!Engine.QueryInterface(this.gatheringTarget, IID_Identity)) { this.SetNextState("FINDINGNEWTARGET"); return true; } // No rate, give up on gathering this.FinishOrder(); return true; } // Scale timing interval based on rate, and start timer // The offset should be at least as long as the repeat time so we use the same value for both. var offset = 1000/rate; var repeat = offset; this.StartTimer(offset, repeat); // We want to start the gather animation as soon as possible, // but only if we're actually at the target and it's still alive // (else it'll look like we're chopping empty air). // (If it's not alive, the Timer handler will deal with sending us // off to a different target.) if (this.CheckTargetRange(this.gatheringTarget, IID_ResourceGatherer)) { this.StopMoving(); this.SetDefaultAnimationVariant(); this.FaceTowardsTarget(this.order.data.target); this.SelectAnimation("gather_" + this.order.data.type.specific); } return false; }, "leave": function() { this.StopTimer(); // don't use ownership because this is called after a conversion/resignation // and the ownership would be invalid then. var cmpSupply = Engine.QueryInterface(this.gatheringTarget, IID_ResourceSupply); if (cmpSupply) cmpSupply.RemoveGatherer(this.entity); delete this.gatheringTarget; // Show the carried resource, if we've gathered anything. this.ResetAnimation(); this.SetDefaultAnimationVariant(); }, "Timer": function(msg) { let resourceTemplate = this.order.data.template; let resourceType = this.order.data.type; let cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); if (!cmpOwnership) return; // TODO: we are leaking information here - if the target died in FOW, we'll know it's dead // straight away. // Seems one would have to listen to ownership changed messages to make it work correctly // but that's likely prohibitively expansive performance wise. let cmpSupply = Engine.QueryInterface(this.gatheringTarget, IID_ResourceSupply); // If we can't gather from the target, find a new one. if (!cmpSupply || !cmpSupply.IsAvailable(cmpOwnership.GetOwner(), this.entity) || !this.CanGather(this.gatheringTarget)) { this.SetNextState("FINDINGNEWTARGET"); return; } if (!this.CheckTargetRange(this.gatheringTarget, IID_ResourceGatherer)) { // Try to follow the target if (this.MoveToTargetRange(this.gatheringTarget, IID_ResourceGatherer)) this.SetNextState("APPROACHING"); // Our target is no longer visible - go to its last known position first // and then hopefully it will become visible. else if (!this.CheckTargetVisible(this.gatheringTarget) && this.order.data.lastPos) this.PushOrderFront("Walk", { "x": this.order.data.lastPos.x, "z": this.order.data.lastPos.z, "force": this.order.data.force }); else this.SetNextState("FINDINGNEWTARGET"); return; } // Gather the resources: let cmpResourceGatherer = Engine.QueryInterface(this.entity, IID_ResourceGatherer); // Try to gather treasure if (cmpResourceGatherer.TryInstantGather(this.gatheringTarget)) return; // If we've already got some resources but they're the wrong type, // drop them first to ensure we're only ever carrying one type if (cmpResourceGatherer.IsCarryingAnythingExcept(resourceType.generic)) cmpResourceGatherer.DropResources(); this.FaceTowardsTarget(this.order.data.target); // Collect from the target let status = cmpResourceGatherer.PerformGather(this.gatheringTarget); // If we've collected as many resources as possible, // return to the nearest dropsite if (status.filled) { let nearby = this.FindNearestDropsite(resourceType.generic); if (nearby) { // (Keep this Gather order on the stack so we'll // continue gathering after returning) // However mark our target as invalid if it's exhausted, so we don't waste time // trying to gather from it. if (status.exhausted) this.order.data.target = INVALID_ENTITY; this.PushOrderFront("ReturnResource", { "target": nearby, "force": false }); return; } // Oh no, couldn't find any drop sites. Give up on gathering. this.FinishOrder(); return; } // Find a new target if the current one is exhausted if (status.exhausted) this.SetNextState("FINDINGNEWTARGET"); }, }, "FINDINGNEWTARGET": { "enter": function() { let previousTarget = this.order.data.target; let resourceTemplate = this.order.data.template; let resourceType = this.order.data.type; // Give up on this order and try our next queued order // but first check what is our next order and, if needed, insert a returnResource order let cmpResourceGatherer = Engine.QueryInterface(this.entity, IID_ResourceGatherer); if (cmpResourceGatherer.IsCarrying(resourceType.generic) && this.orderQueue.length > 1 && this.orderQueue[1] !== "ReturnResource" && (this.orderQueue[1].type !== "Gather" || this.orderQueue[1].data.type.generic !== resourceType.generic)) { let nearby = this.FindNearestDropsite(resourceType.generic); if (nearby) this.orderQueue.splice(1, 0, { "type": "ReturnResource", "data": { "target": nearby, "force": false } }); } // Must go before FinishOrder or this.order will be undefined. let initPos = this.order.data.initPos; if (this.FinishOrder()) return true; // No remaining orders - pick a useful default behaviour // If we have no known initial position of our target, look around our own position // as a fallback. if (!initPos) { let cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (cmpPosition && cmpPosition.IsInWorld()) { let pos = cmpPosition.GetPosition(); initPos = { 'x': pos.X, 'z': pos.Z }; } } if (initPos) { // Try to find a new resource of the same specific type near the initial resource position: // Also don't switch to a different type of huntable animal let nearby = this.FindNearbyResource((ent, type, template) => { if (previousTarget == ent) return false; if (type.generic == "treasure" && resourceType.generic == "treasure") return true; return type.specific == resourceType.specific && (type.specific != "meat" || resourceTemplate == template); }, new Vector2D(initPos.x, initPos.z)); if (nearby) { this.PerformGather(nearby, false, false); return true; } // Failing that, try to move there and se if we are more lucky: maybe there are resources in FOW. // Only move if we are some distance away (TODO: pick the distance better?) if (!this.CheckPointRangeExplicit(initPos.x, initPos.z, 0, 10)) { this.GatherNearPosition(initPos.x, initPos.z, resourceType, resourceTemplate); return true; } } // Nothing else to gather - if we're carrying anything then we should // drop it off, and if not then we might as well head to the dropsite // anyway because that's a nice enough place to congregate and idle let nearby = this.FindNearestDropsite(resourceType.generic); if (nearby) { this.PushOrderFront("ReturnResource", { "target": nearby, "force": false }); return true; } // No dropsites - just give up. return true; }, }, }, "HEAL": { "Attacked": function(msg) { // If we stand ground we will rather die than flee if (!this.GetStance().respondStandGround && !this.order.data.force) this.Flee(msg.data.attacker, false); }, "APPROACHING": { "enter": function() { if (this.CheckRange(this.order.data, IID_Heal)) { this.SetNextState("HEALING"); return true; } if (!this.MoveTo(this.order.data, IID_Heal)) { this.SetNextState("FINDINGNEWTARGET"); return true; } this.StartTimer(1000, 1000); return false; }, "leave": function() { this.StopMoving(); this.StopTimer(); }, "Timer": function(msg) { if (this.ShouldAbandonChase(this.order.data.target, this.order.data.force, IID_Heal, null)) this.SetNextState("FINDINGNEWTARGET"); }, "MovementUpdate": function(msg) { if (msg.likelyFailure || this.CheckRange(this.order.data, IID_Heal)) this.SetNextState("HEALING"); }, }, "HEALING": { "enter": function() { if (!this.CheckRange(this.order.data, IID_Heal)) { this.SetNextState("APPROACHING"); return true; } if (!this.TargetIsAlive(this.order.data.target) || !this.CanHeal(this.order.data.target)) { this.SetNextState("FINDINGNEWTARGET"); return true; } let cmpHeal = Engine.QueryInterface(this.entity, IID_Heal); this.healTimers = cmpHeal.GetTimers(); // If the repeat time since the last heal hasn't elapsed, // delay the action to avoid healing too fast. var prepare = this.healTimers.prepare; if (this.lastHealed) { var cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer); var repeatLeft = this.lastHealed + this.healTimers.repeat - cmpTimer.GetTime(); prepare = Math.max(prepare, repeatLeft); } this.SelectAnimation("heal"); this.SetAnimationSync(prepare, this.healTimers.repeat); this.StartTimer(prepare, this.healTimers.repeat); // If using a non-default prepare time, re-sync the animation when the timer runs. this.resyncAnimation = prepare != this.healTimers.prepare; this.FaceTowardsTarget(this.order.data.target); return false; }, "leave": function() { this.ResetAnimation(); this.StopTimer(); }, "Timer": function(msg) { let target = this.order.data.target; // Check the target is still alive and healable if (!this.TargetIsAlive(target) || !this.CanHeal(target)) { this.SetNextState("FINDINGNEWTARGET"); return; } // Check if we can still reach the target if (!this.CheckRange(this.order.data, IID_Heal)) { if (this.ShouldChaseTargetedEntity(target, this.order.data.force)) { // Can't reach it - try to chase after it if (this.CanPack()) { this.PushOrderFront("Pack", { "force": true }); return; } this.SetNextState("HEAL.APPROACHING"); } else this.SetNextState("FINDINGNEWTARGET"); return; } let cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer); this.lastHealed = cmpTimer.GetTime() - msg.lateness; this.FaceTowardsTarget(target); let cmpHeal = Engine.QueryInterface(this.entity, IID_Heal); cmpHeal.PerformHeal(target); if (this.resyncAnimation) { this.SetAnimationSync(this.healTimers.repeat, this.healTimers.repeat); this.resyncAnimation = false; } }, }, "FINDINGNEWTARGET": { "enter": function() { // If we have another order, do that instead. if (this.FinishOrder()) return true; // Heal another one if (this.FindNewHealTargets()) return true; // Return to our original position if (this.GetStance().respondHoldGround) this.WalkToHeldPosition(); // We quit this state right away. return true; }, }, }, // Returning to dropsite "RETURNRESOURCE": { "APPROACHING": { "enter": function() { if (!this.MoveTo(this.order.data, IID_ResourceGatherer)) { this.FinishOrder(); return true; } return false; }, "leave": function() { this.StopMoving(); }, "MovementUpdate": function(msg) { // Check the dropsite is in range and we can return our resource there // (we didn't get stopped before reaching it) if (this.CheckTargetRange(this.order.data.target, IID_ResourceGatherer) && this.CanReturnResource(this.order.data.target, true)) { let cmpResourceDropsite = Engine.QueryInterface(this.order.data.target, IID_ResourceDropsite); if (cmpResourceDropsite) { // Dump any resources we can let dropsiteTypes = cmpResourceDropsite.GetTypes(); let cmpResourceGatherer = Engine.QueryInterface(this.entity, IID_ResourceGatherer); cmpResourceGatherer.CommitResources(dropsiteTypes); // Stop showing the carried resource animation. this.SetDefaultAnimationVariant(); // Our next order should always be a Gather, // so just switch back to that order this.FinishOrder(); return; } } if (msg.obstructed) return; // If we are here: we are in range but not carrying the right resources (or resources at all), // the dropsite was destroyed, or we couldn't reach it, or ownership changed. // Look for a new one. let cmpResourceGatherer = Engine.QueryInterface(this.entity, IID_ResourceGatherer); let genericType = cmpResourceGatherer.GetMainCarryingType(); let nearby = this.FindNearestDropsite(genericType); if (nearby) { this.FinishOrder(); this.PushOrderFront("ReturnResource", { "target": nearby, "force": false }); return; } // Oh no, couldn't find any drop sites. Give up on returning. this.FinishOrder(); }, }, }, "TRADE": { "Attacked": function(msg) { // Ignore attack // TODO: Inform player }, "APPROACHINGMARKET": { "enter": function() { if (!this.MoveToMarket(this.order.data.target)) { this.FinishOrder(); return true; } return false; }, "leave": function() { this.StopMoving(); }, "MovementUpdate": function(msg) { if (!msg.likelyFailure && !this.CheckTargetRange(this.order.data.target, IID_Trader)) return; if (this.waypoints && this.waypoints.length) { if (!this.MoveToMarket(this.order.data.target)) this.StopTrading(); } else this.PerformTradeAndMoveToNextMarket(this.order.data.target); }, }, "TradingCanceled": function(msg) { if (msg.market != this.order.data.target) return; let cmpTrader = Engine.QueryInterface(this.entity, IID_Trader); let otherMarket = cmpTrader && cmpTrader.GetFirstMarket(); this.StopTrading(); if (otherMarket) this.WalkToTarget(otherMarket); }, }, "REPAIR": { "APPROACHING": { "enter": function() { if (!this.MoveTo(this.order.data, IID_Builder)) { this.FinishOrder(); return true; } return false; }, "leave": function() { this.StopMoving(); }, "MovementUpdate": function(msg) { if (msg.likelyFailure || msg.likelySuccess) this.SetNextState("REPAIRING"); }, }, "REPAIRING": { "enter": function() { // If this order was forced, the player probably gave it, but now we've reached the target // switch to an unforced order (can be interrupted by attacks) if (this.order.data.force) this.order.data.autoharvest = true; this.order.data.force = false; - this.repairTarget = this.order.data.target; // temporary, deleted in "leave". - // Check we can still reach and repair the target + // Needed to remove the entity from the builder list when leaving this state. + this.repairTarget = this.order.data.target; + + // Check we can still reach and repair the target. if (!this.CanRepair(this.repairTarget)) { - // Can't reach it, no longer owned by ally, or it doesn't exist any more + // Can't reach it, no longer owned by ally, or it doesn't exist any more. this.FinishOrder(); return true; } if (!this.CheckTargetRange(this.repairTarget, IID_Builder)) { this.SetNextState("APPROACHING"); return true; } - // Check if the target is still repairable - var cmpHealth = Engine.QueryInterface(this.repairTarget, IID_Health); + // Check if the target is still repairable. + let cmpHealth = Engine.QueryInterface(this.repairTarget, IID_Health); if (cmpHealth && cmpHealth.GetHitpoints() >= cmpHealth.GetMaxHitpoints()) { // The building was already finished/fully repaired before we arrived; // let the ConstructionFinished handler handle this. this.OnGlobalConstructionFinished({"entity": this.repairTarget, "newentity": this.repairTarget}); return true; } this.StopMoving(); let cmpBuilderList = QueryBuilderListInterface(this.repairTarget); if (cmpBuilderList) cmpBuilderList.AddBuilder(this.entity); - this.FaceTowardsTarget(this.order.data.target); + this.FaceTowardsTarget(this.repairTarget); this.SelectAnimation("build"); this.StartTimer(1000, 1000); return false; }, "leave": function() { let cmpBuilderList = QueryBuilderListInterface(this.repairTarget); if (cmpBuilderList) cmpBuilderList.RemoveBuilder(this.entity); delete this.repairTarget; this.StopTimer(); this.ResetAnimation(); }, "Timer": function(msg) { - // Check we can still reach and repair the target + // Check we can still reach and repair the target. if (!this.CanRepair(this.repairTarget)) { - // No longer owned by ally, or it doesn't exist any more + // No longer owned by ally, or it doesn't exist any more. this.FinishOrder(); return; } - this.FaceTowardsTarget(this.order.data.target); + this.FaceTowardsTarget(this.repairTarget); let cmpBuilder = Engine.QueryInterface(this.entity, IID_Builder); cmpBuilder.PerformBuilding(this.repairTarget); - // if the building is completed, the leave() function will be called - // by the ConstructionFinished message - // in that case, the repairTarget is deleted, and we can just return + // If the building is completed, the leave() function will be called + // by the ConstructionFinished message. + // In that case, the repairTarget is deleted, and we can just return. if (!this.repairTarget) return; if (!this.CheckTargetRange(this.repairTarget, IID_Builder)) this.SetNextState("APPROACHING"); }, }, "ConstructionFinished": function(msg) { if (msg.data.entity != this.order.data.target) return; // ignore other buildings // Save the current order's data in case we need it later let oldData = this.order.data; // Save the current state so we can continue walking if necessary // FinishOrder() below will switch to IDLE if there's no order, which sets the idle animation. // Idle animation while moving towards finished construction looks weird (ghosty). let oldState = this.GetCurrentState(); // Drop any resource we can if we are in range when the construction finishes let cmpResourceGatherer = Engine.QueryInterface(this.entity, IID_ResourceGatherer); let cmpResourceDropsite = Engine.QueryInterface(msg.data.newentity, IID_ResourceDropsite); if (cmpResourceGatherer && cmpResourceDropsite && this.CheckTargetRange(msg.data.newentity, IID_Builder) && this.CanReturnResource(msg.data.newentity, true)) { let dropsiteTypes = cmpResourceDropsite.GetTypes(); cmpResourceGatherer.CommitResources(dropsiteTypes); this.SetDefaultAnimationVariant(); } // We finished building it. // Switch to the next order (if any) if (this.FinishOrder()) { if (this.CanReturnResource(msg.data.newentity, true)) { this.SetDefaultAnimationVariant(); this.PushOrderFront("ReturnResource", { "target": msg.data.newentity, "force": false }); } return; } // No remaining orders - pick a useful default behaviour // If autocontinue explicitly disabled (e.g. by AI) then // do nothing automatically if (!oldData.autocontinue) return; // If this building was e.g. a farm of ours, the entities that received // the build command should start gathering from it if ((oldData.force || oldData.autoharvest) && this.CanGather(msg.data.newentity)) { if (this.CanReturnResource(msg.data.newentity, true)) { this.SetDefaultAnimationVariant(); this.PushOrder("ReturnResource", { "target": msg.data.newentity, "force": false }); } this.PerformGather(msg.data.newentity, true, false); return; } // If this building was e.g. a farmstead of ours, entities that received // the build command should look for nearby resources to gather if ((oldData.force || oldData.autoharvest) && this.CanReturnResource(msg.data.newentity, false)) { let types = cmpResourceDropsite.GetTypes(); let pos; let cmpPosition = Engine.QueryInterface(msg.data.newentity, IID_Position); if (cmpPosition && cmpPosition.IsInWorld()) pos = cmpPosition.GetPosition2D(); // TODO: Slightly undefined behavior here, we don't know what type of resource will be collected, // may cause problems for AIs (especially hunting fast animals), but avoid ugly hacks to fix that! let nearby = this.FindNearbyResource(function(ent, type, template) { return (types.indexOf(type.generic) != -1); }, pos); if (nearby) { this.PerformGather(nearby, true, false); return; } } // Look for a nearby foundation to help with let nearbyFoundation = this.FindNearbyFoundation(); if (nearbyFoundation) { this.AddOrder("Repair", { "target": nearbyFoundation, "autocontinue": oldData.autocontinue, "force": false }, true); return; } // Unit was approaching and there's nothing to do now, so switch to walking if (oldState === "INDIVIDUAL.REPAIR.APPROACHING") // We're already walking to the given point, so add this as a order. this.WalkToTarget(msg.data.newentity, true); }, }, "GARRISON": { "leave": function() { // If a pickup has been requested and not yet canceled, cancel it. if (this.pickup) { Engine.PostMessage(this.pickup, MT_PickupCanceled, { "entity": this.entity }); delete this.pickup; } return false; }, "APPROACHING": { "enter": function() { if (!this.MoveToGarrisonRange(this.order.data.target)) { this.FinishOrder(); return true; } // If a pickup was still pending, cancel that. if (this.pickup) Engine.PostMessage(this.pickup, MT_PickupCanceled, { "entity": this.entity }); // If the garrisonholder should pickup, warn it so it can take needed action. let cmpGarrisonHolder = Engine.QueryInterface(this.order.data.target, IID_GarrisonHolder); if (cmpGarrisonHolder && cmpGarrisonHolder.CanPickup(this.entity)) { this.pickup = this.order.data.target; // temporary, deleted in "leave" Engine.PostMessage(this.pickup, MT_PickupRequested, { "entity": this.entity }); } return false; }, "leave": function() { this.StopMoving(); }, "MovementUpdate": function(msg) { if (msg.likelyFailure || msg.likelySuccess) this.SetNextState("GARRISONED"); }, }, "GARRISONED": { "enter": function() { let target = this.order.data.target; if (!target) { this.FinishOrder(); return true; } if (this.IsGarrisoned()) return false; // Check that we can garrison here if (this.CanGarrison(target)) // Check that we're in range of the garrison target if (this.CheckGarrisonRange(target)) { var cmpGarrisonHolder = Engine.QueryInterface(target, IID_GarrisonHolder); // Check that garrisoning succeeds if (cmpGarrisonHolder.Garrison(this.entity)) { this.isGarrisoned = true; if (this.formationController) { var cmpFormation = Engine.QueryInterface(this.formationController, IID_Formation); if (cmpFormation) { // disable rearrange for this removal, // but enable it again for the next // move command var rearrange = cmpFormation.rearrange; cmpFormation.SetRearrange(false); cmpFormation.RemoveMembers([this.entity]); cmpFormation.SetRearrange(rearrange); } } // Check if we are garrisoned in a dropsite var cmpResourceDropsite = Engine.QueryInterface(target, IID_ResourceDropsite); if (cmpResourceDropsite && this.CanReturnResource(target, true)) { // Dump any resources we can var dropsiteTypes = cmpResourceDropsite.GetTypes(); var cmpResourceGatherer = Engine.QueryInterface(this.entity, IID_ResourceGatherer); if (cmpResourceGatherer) { cmpResourceGatherer.CommitResources(dropsiteTypes); this.SetDefaultAnimationVariant(); } } // If a pickup has been requested, remove it if (this.pickup) { var cmpHolderPosition = Engine.QueryInterface(target, IID_Position); var cmpHolderUnitAI = Engine.QueryInterface(target, IID_UnitAI); if (cmpHolderUnitAI && cmpHolderPosition) cmpHolderUnitAI.lastShorelinePosition = cmpHolderPosition.GetPosition(); Engine.PostMessage(this.pickup, MT_PickupCanceled, { "entity": this.entity }); delete this.pickup; } if (this.IsTurret()) { this.SetNextState("IDLE"); return true; } return false; } } else { // Unable to reach the target, try again (or follow if it is a moving target) // except if the does not exits anymore or its orders have changed if (this.pickup) { var cmpUnitAI = Engine.QueryInterface(this.pickup, IID_UnitAI); if (!cmpUnitAI || !cmpUnitAI.HasPickupOrder(this.entity)) { this.FinishOrder(); return true; } } this.SetNextState("APPROACHING"); return true; } // Garrisoning failed for some reason, so finish the order this.FinishOrder(); return true; }, "leave": function() { } }, }, "CHEERING": { "enter": function() { // Unit is invulnerable while cheering var cmpResistance = Engine.QueryInterface(this.entity, IID_Resistance); cmpResistance.SetInvulnerability(true); this.SelectAnimation("promotion"); this.StartTimer(2800, 2800); return false; }, "leave": function() { this.StopTimer(); this.ResetAnimation(); if (this.formationAnimationVariant) this.SetAnimationVariant(this.formationAnimationVariant) else this.SetDefaultAnimationVariant(); var cmpResistance = Engine.QueryInterface(this.entity, IID_Resistance); cmpResistance.SetInvulnerability(false); }, "Timer": function(msg) { this.FinishOrder(); }, }, "PACKING": { "enter": function() { this.StopMoving(); var cmpPack = Engine.QueryInterface(this.entity, IID_Pack); cmpPack.Pack(); return false; }, "PackFinished": function(msg) { this.FinishOrder(); }, "leave": function() { }, "Attacked": function(msg) { // Ignore attacks while packing }, }, "UNPACKING": { "enter": function() { this.StopMoving(); var cmpPack = Engine.QueryInterface(this.entity, IID_Pack); cmpPack.Unpack(); return false; }, "PackFinished": function(msg) { this.FinishOrder(); }, "leave": function() { }, "Attacked": function(msg) { // Ignore attacks while unpacking }, }, "PICKUP": { "APPROACHING": { "enter": function() { if (!this.MoveTo(this.order.data)) { this.FinishOrder(); return true; } return false; }, "leave": function() { this.StopMoving(); }, "MovementUpdate": function(msg) { if (msg.likelyFailure || msg.likelySuccess) this.SetNextState("LOADING"); }, "PickupCanceled": function() { this.StopMoving(); this.FinishOrder(); }, }, "LOADING": { "enter": function() { this.StopMoving(); var cmpGarrisonHolder = Engine.QueryInterface(this.entity, IID_GarrisonHolder); if (!cmpGarrisonHolder || cmpGarrisonHolder.IsFull()) { this.FinishOrder(); return true; } return false; }, "PickupCanceled": function() { this.FinishOrder(); }, }, }, }, "ANIMAL": { "Attacked": function(msg) { if (this.template.NaturalBehaviour == "skittish" || this.template.NaturalBehaviour == "passive") { this.Flee(msg.data.attacker, false); } else if (this.IsDangerousAnimal() || this.template.NaturalBehaviour == "defensive") { if (this.CanAttack(msg.data.attacker)) this.Attack(msg.data.attacker, false); } else if (this.template.NaturalBehaviour == "domestic") { // Never flee, stop what we were doing this.SetNextState("IDLE"); } }, "Order.LeaveFoundation": function(msg) { // Move a tile outside the building if (this.CheckTargetRangeExplicit(msg.data.target, g_LeaveFoundationRange, -1)) { this.FinishOrder(); return; } this.order.data.min = g_LeaveFoundationRange; this.SetNextState("WALKING"); }, "IDLE": { // (We need an IDLE state so that FinishOrder works) "enter": function() { // Start feeding immediately this.SetNextState("FEEDING"); return true; }, }, "ROAMING": { "enter": function() { // Walk in a random direction this.SetFacePointAfterMove(false); this.MoveRandomly(+this.template.RoamDistance); // Set a random timer to switch to feeding state this.StartTimer(randIntInclusive(+this.template.RoamTimeMin, +this.template.RoamTimeMax)); return false; }, "leave": function() { this.StopMoving(); this.StopTimer(); this.SetFacePointAfterMove(true); }, "LosRangeUpdate": function(msg) { if (this.template.NaturalBehaviour == "skittish") { if (msg.data.added.length > 0) { this.Flee(msg.data.added[0], false); return; } } // Start attacking one of the newly-seen enemy (if any) else if (this.IsDangerousAnimal()) { this.AttackVisibleEntity(msg.data.added); } // TODO: if two units enter our range together, we'll attack the // first and then the second won't trigger another LosRangeUpdate // so we won't notice it. Probably we should do something with // ResetActiveQuery in ROAMING.enter/FEEDING.enter in order to // find any units that are already in range. }, "Timer": function(msg) { this.SetNextState("FEEDING"); }, "MovementUpdate": function() { this.MoveRandomly(+this.template.RoamDistance); }, }, "FEEDING": { "enter": function() { // Stop and eat for a while this.SelectAnimation("feeding"); this.StopMoving(); this.StartTimer(randIntInclusive(+this.template.FeedTimeMin, +this.template.FeedTimeMax)); return false; }, "leave": function() { this.ResetAnimation(); this.StopTimer(); }, "LosRangeUpdate": function(msg) { if (this.template.NaturalBehaviour == "skittish") { if (msg.data.added.length > 0) { this.Flee(msg.data.added[0], false); return; } } // Start attacking one of the newly-seen enemy (if any) else if (this.template.NaturalBehaviour == "violent") { this.AttackVisibleEntity(msg.data.added); } }, "Timer": function(msg) { this.SetNextState("ROAMING"); }, }, "FLEEING": "INDIVIDUAL.FLEEING", // reuse the same fleeing behaviour for animals "COMBAT": "INDIVIDUAL.COMBAT", // reuse the same combat behaviour for animals "WALKING": "INDIVIDUAL.WALKING", // reuse the same walking behaviour for animals // only used for domestic animals // Reuse the same garrison behaviour for animals. "GARRISON": "INDIVIDUAL.GARRISON", }, }; UnitAI.prototype.Init = function() { this.orderQueue = []; // current order is at the front of the list this.order = undefined; // always == this.orderQueue[0] this.formationController = INVALID_ENTITY; // entity with IID_Formation that we belong to this.isGarrisoned = false; this.isIdle = false; this.finishedOrder = false; // used to find if all formation members finished the order this.heldPosition = undefined; // Queue of remembered works this.workOrders = []; this.isGuardOf = undefined; // For preventing increased action rate due to Stop orders or target death. this.lastAttacked = undefined; this.lastHealed = undefined; this.formationAnimationVariant = undefined; this.SetStance(this.template.DefaultStance); }; UnitAI.prototype.IsTurret = function() { if (!this.IsGarrisoned()) return false; var cmpPosition = Engine.QueryInterface(this.entity, IID_Position); return cmpPosition && cmpPosition.GetTurretParent() != INVALID_ENTITY; }; UnitAI.prototype.IsFormationController = function() { return (this.template.FormationController == "true"); }; UnitAI.prototype.IsFormationMember = function() { return (this.formationController != INVALID_ENTITY); }; UnitAI.prototype.HasFinishedOrder = function() { return this.finishedOrder; }; UnitAI.prototype.ResetFinishOrder = function() { this.finishedOrder = false; }; UnitAI.prototype.IsAnimal = function() { return (this.template.NaturalBehaviour ? true : false); }; UnitAI.prototype.IsDangerousAnimal = function() { return (this.IsAnimal() && (this.template.NaturalBehaviour == "violent" || this.template.NaturalBehaviour == "aggressive")); }; UnitAI.prototype.IsDomestic = function() { var cmpIdentity = Engine.QueryInterface(this.entity, IID_Identity); return cmpIdentity && cmpIdentity.HasClass("Domestic"); }; UnitAI.prototype.IsHealer = function() { return Engine.QueryInterface(this.entity, IID_Heal); }; UnitAI.prototype.IsIdle = function() { return this.isIdle; }; UnitAI.prototype.IsGarrisoned = function() { return this.isGarrisoned; }; UnitAI.prototype.SetGarrisoned = function() { this.isGarrisoned = true; }; UnitAI.prototype.GetGarrisonHolder = function() { if (this.IsGarrisoned()) { for (let order of this.orderQueue) if (order.type == "Garrison") return order.data.target; } return INVALID_ENTITY; }; UnitAI.prototype.ShouldRespondToEndOfAlert = function() { return !this.orderQueue.length || this.orderQueue[0].type == "Garrison"; }; UnitAI.prototype.IsFleeing = function() { var state = this.GetCurrentState().split(".").pop(); return (state == "FLEEING"); }; UnitAI.prototype.IsWalking = function() { var state = this.GetCurrentState().split(".").pop(); return (state == "WALKING"); }; /** * Return true if the current order is WalkAndFight or Patrol. */ UnitAI.prototype.IsWalkingAndFighting = function() { if (this.IsFormationMember()) return false; return this.orderQueue.length > 0 && (this.orderQueue[0].type == "WalkAndFight" || this.orderQueue[0].type == "Patrol"); }; UnitAI.prototype.OnCreate = function() { if (this.IsAnimal()) this.UnitFsm.Init(this, "ANIMAL.FEEDING"); else if (this.IsFormationController()) this.UnitFsm.Init(this, "FORMATIONCONTROLLER.IDLE"); else this.UnitFsm.Init(this, "INDIVIDUAL.IDLE"); this.isIdle = true; }; UnitAI.prototype.OnDiplomacyChanged = function(msg) { let cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); if (cmpOwnership && cmpOwnership.GetOwner() == msg.player) this.SetupRangeQueries(); if (this.isGuardOf && !IsOwnedByMutualAllyOfEntity(this.entity, this.isGuardOf)) this.RemoveGuard(); }; UnitAI.prototype.OnOwnershipChanged = function(msg) { this.SetupRangeQueries(); if (this.isGuardOf && (msg.to == INVALID_PLAYER || !IsOwnedByMutualAllyOfEntity(this.entity, this.isGuardOf))) this.RemoveGuard(); // If the unit isn't being created or dying, reset stance and clear orders if (msg.to != INVALID_PLAYER && msg.from != INVALID_PLAYER) { // Switch to a virgin state to let states execute their leave handlers. // except if garrisoned or cheering or (un)packing, in which case we only clear the order queue if (this.isGarrisoned || this.IsPacking() || this.orderQueue[0] && this.orderQueue[0].type == "Cheering") { this.orderQueue.length = Math.min(this.orderQueue.length, 1); Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); } else { let index = this.GetCurrentState().indexOf("."); if (index != -1) this.UnitFsm.SwitchToNextState(this, this.GetCurrentState().slice(0,index)); this.Stop(false); } this.workOrders = []; let cmpTrader = Engine.QueryInterface(this.entity, IID_Trader); if (cmpTrader) cmpTrader.StopTrading(); this.SetStance(this.template.DefaultStance); if (this.IsTurret()) this.SetTurretStance(); } }; UnitAI.prototype.OnDestroy = function() { // Switch to an empty state to let states execute their leave handlers. this.UnitFsm.SwitchToNextState(this, ""); // Clean up range queries var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); if (this.losRangeQuery) cmpRangeManager.DestroyActiveQuery(this.losRangeQuery); if (this.losHealRangeQuery) cmpRangeManager.DestroyActiveQuery(this.losHealRangeQuery); }; UnitAI.prototype.OnVisionRangeChanged = function(msg) { // Update range queries if (this.entity == msg.entity) this.SetupRangeQueries(); }; UnitAI.prototype.HasPickupOrder = function(entity) { return this.orderQueue.some(order => order.type == "PickupUnit" && order.data.target == entity); }; UnitAI.prototype.OnPickupRequested = function(msg) { // First check if we already have such a request if (this.HasPickupOrder(msg.entity)) return; // Otherwise, insert the PickUp order after the last forced order this.PushOrderAfterForced("PickupUnit", { "target": msg.entity }); }; UnitAI.prototype.OnPickupCanceled = function(msg) { for (let i = 0; i < this.orderQueue.length; ++i) { if (this.orderQueue[i].type != "PickupUnit" || this.orderQueue[i].data.target != msg.entity) continue; if (i == 0) this.UnitFsm.ProcessMessage(this, {"type": "PickupCanceled", "data": msg}); else this.orderQueue.splice(i, 1); Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); break; } }; // Wrapper function that sets up the normal and healer range queries. UnitAI.prototype.SetupRangeQueries = function() { this.SetupRangeQuery(); if (this.IsHealer()) this.SetupHealRangeQuery(); }; UnitAI.prototype.UpdateRangeQueries = function() { var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); if (this.losRangeQuery) this.SetupRangeQuery(cmpRangeManager.IsActiveQueryEnabled(this.losRangeQuery)); if (this.IsHealer() && this.losHealRangeQuery) this.SetupHealRangeQuery(cmpRangeManager.IsActiveQueryEnabled(this.losHealRangeQuery)); }; // Set up a range query for all enemy and gaia units within LOS range // which can be attacked. // This should be called whenever our ownership changes. UnitAI.prototype.SetupRangeQuery = function(enable = true) { var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); if (this.losRangeQuery) { cmpRangeManager.DestroyActiveQuery(this.losRangeQuery); this.losRangeQuery = undefined; } var cmpPlayer = QueryOwnerInterface(this.entity); // If we are being destructed (owner -1), creating a range query is pointless if (!cmpPlayer) return; // Exclude allies, and self // TODO: How to handle neutral players - Special query to attack military only? var players = cmpPlayer.GetEnemies(); var range = this.GetQueryRange(IID_Attack); this.losRangeQuery = cmpRangeManager.CreateActiveQuery(this.entity, range.min, range.max, players, IID_Resistance, cmpRangeManager.GetEntityFlagMask("normal")); if (enable) cmpRangeManager.EnableActiveQuery(this.losRangeQuery); }; // Set up a range query for all own or ally units within LOS range // which can be healed. // This should be called whenever our ownership changes. UnitAI.prototype.SetupHealRangeQuery = function(enable = true) { var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); if (this.losHealRangeQuery) { cmpRangeManager.DestroyActiveQuery(this.losHealRangeQuery); this.losHealRangeQuery = undefined; } var cmpPlayer = QueryOwnerInterface(this.entity); // If we are being destructed (owner -1), creating a range query is pointless if (!cmpPlayer) return; var players = cmpPlayer.GetAllies(); var range = this.GetQueryRange(IID_Heal); this.losHealRangeQuery = cmpRangeManager.CreateActiveQuery(this.entity, range.min, range.max, players, IID_Health, cmpRangeManager.GetEntityFlagMask("injured")); if (enable) cmpRangeManager.EnableActiveQuery(this.losHealRangeQuery); }; //// FSM linkage functions //// // Setting the next state to the current state will leave/re-enter the top-most substate. UnitAI.prototype.SetNextState = function(state) { this.UnitFsm.SetNextState(this, state); }; UnitAI.prototype.DeferMessage = function(msg) { this.UnitFsm.DeferMessage(this, msg); }; UnitAI.prototype.GetCurrentState = function() { return this.UnitFsm.GetCurrentState(this); }; UnitAI.prototype.FsmStateNameChanged = function(state) { Engine.PostMessage(this.entity, MT_UnitAIStateChanged, { "to": state }); }; /** * Call when the current order has been completed (or failed). * Removes the current order from the queue, and processes the * next one (if any). Returns false and defaults to IDLE * if there are no remaining orders or if the unit is not * inWorld and not garrisoned (thus usually waiting to be destroyed). */ UnitAI.prototype.FinishOrder = function() { if (!this.orderQueue.length) { let stack = new Error().stack.trimRight().replace(/^/mg, ' '); // indent each line let cmpTemplateManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_TemplateManager); let template = cmpTemplateManager.GetCurrentTemplateName(this.entity); error("FinishOrder called for entity " + this.entity + " (" + template + ") when order queue is empty\n" + stack); } this.orderQueue.shift(); this.order = this.orderQueue[0]; let cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (this.orderQueue.length && (this.IsGarrisoned() || cmpPosition && cmpPosition.IsInWorld())) { let ret = this.UnitFsm.ProcessMessage(this, { "type": "Order."+this.order.type, "data": this.order.data } ); Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); // If the order was rejected then immediately take it off // and process the remaining queue if (ret && ret.discardOrder) return this.FinishOrder(); // Otherwise we've successfully processed a new order return true; } this.orderQueue = []; this.order = undefined; // Switch to IDLE as a default state. this.SetNextState("IDLE"); Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); // Check if there are queued formation orders if (this.IsFormationMember()) { this.SetNextState("FORMATIONMEMBER.IDLE"); let cmpUnitAI = Engine.QueryInterface(this.formationController, IID_UnitAI); if (cmpUnitAI) { // Inform the formation controller that we finished this task this.finishedOrder = true; // We don't want to carry out the default order // if there are still queued formation orders left if (cmpUnitAI.GetOrders().length > 1) return true; } } return false; }; /** * Add an order onto the back of the queue, * and execute it if we didn't already have an order. */ UnitAI.prototype.PushOrder = function(type, data) { var order = { "type": type, "data": data }; this.orderQueue.push(order); // If we didn't already have an order, then process this new one if (this.orderQueue.length == 1) { this.order = order; let ret = this.UnitFsm.ProcessMessage(this, { "type": "Order."+this.order.type, "data": this.order.data } ); // If the order was rejected then immediately take it off // and process the remaining queue if (ret && ret.discardOrder) this.FinishOrder(); } Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); }; /** * Add an order onto the front of the queue, * and execute it immediately. */ UnitAI.prototype.PushOrderFront = function(type, data, ignorePacking = false) { var order = { "type": type, "data": data }; // If current order is cheering then add new order after it // same thing if current order if packing/unpacking if (this.order && this.order.type == "Cheering") { var cheeringOrder = this.orderQueue.shift(); this.orderQueue.unshift(cheeringOrder, order); } else if (!ignorePacking && this.order && this.IsPacking()) { var packingOrder = this.orderQueue.shift(); this.orderQueue.unshift(packingOrder, order); } else { this.orderQueue.unshift(order); this.order = order; let ret = this.UnitFsm.ProcessMessage(this, { "type": "Order."+this.order.type, "data": this.order.data } ); // If the order was rejected then immediately take it off again; // assume the previous active order is still valid (the short-lived // new order hasn't changed state or anything) so we can carry on // as if nothing had happened if (ret && ret.discardOrder) { this.orderQueue.shift(); this.order = this.orderQueue[0]; } } Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); }; /** * Insert an order after the last forced order onto the queue * and after the other orders of the same type */ UnitAI.prototype.PushOrderAfterForced = function(type, data) { if (!this.order || ((!this.order.data || !this.order.data.force) && this.order.type != type)) this.PushOrderFront(type, data); else { for (let i = 1; i < this.orderQueue.length; ++i) { if (this.orderQueue[i].data && this.orderQueue[i].data.force) continue; if (this.orderQueue[i].type == type) continue; this.orderQueue.splice(i, 0, {"type": type, "data": data}); Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); return; } this.PushOrder(type, data); } Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); }; /** * For a unit that is packing and trying to attack something, * either cancel packing or continue with packing, as appropriate. * Precondition: if the unit is packing/unpacking, then orderQueue * should have the Attack order at index 0, * and the Pack/Unpack order at index 1. * This precondition holds because if we are packing while processing "Order.Attack", * then we must have come from ReplaceOrder, which guarantees it. * * @param {boolean} requirePacked - true if the unit needs to be packed to continue attacking, * false if it needs to be unpacked. * @return {boolean} true if the unit can attack now, false if it must continue packing (or unpacking) first. */ UnitAI.prototype.EnsureCorrectPackStateForAttack = function(requirePacked) { let cmpPack = Engine.QueryInterface(this.entity, IID_Pack); if (!cmpPack || !cmpPack.IsPacking() || this.orderQueue.length != 2 || this.orderQueue[0].type != "Attack" || this.orderQueue[1].type != "Pack" && this.orderQueue[1].type != "Unpack") return true; if (cmpPack.IsPacked() == requirePacked) { // The unit is already in the packed/unpacked state we want. // Delete the packing order. this.orderQueue.splice(1, 1); cmpPack.CancelPack(); Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); // Continue with the attack order. return true; } // Move the attack order behind the unpacking order, to continue unpacking. let tmp = this.orderQueue[0]; this.orderQueue[0] = this.orderQueue[1]; this.orderQueue[1] = tmp; Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); return false; }; UnitAI.prototype.WillMoveFromFoundation = function(target, checkPacking = true) { // If foundation is not ally of entity, or if entity is unpacked siege, // ignore the order. if (!IsOwnedByAllyOfEntity(this.entity, target) && !Engine.QueryInterface(SYSTEM_ENTITY, IID_CeasefireManager).IsCeasefireActive() || checkPacking && this.IsPacking() || this.CanPack() || this.IsTurret()) return false; // Move a tile outside the building. return !this.CheckTargetRangeExplicit(target, g_LeaveFoundationRange, -1); }; UnitAI.prototype.ReplaceOrder = function(type, data) { // Remember the previous work orders to be able to go back to them later if required if (data && data.force) { if (this.IsFormationController()) this.CallMemberFunction("UpdateWorkOrders", [type]); else this.UpdateWorkOrders(type); } let garrisonHolder = this.IsGarrisoned() && type != "Ungarrison" ? this.GetGarrisonHolder() : null; // Special cases of orders that shouldn't be replaced: // 1. Cheering - we're invulnerable, add order after we finish // 2. Packing/unpacking - we're immobile, add order after we finish (unless it's cancel) // TODO: maybe a better way of doing this would be to use priority levels if (this.order && this.order.type == "Cheering") { var order = { "type": type, "data": data }; var cheeringOrder = this.orderQueue.shift(); this.orderQueue = [cheeringOrder, order]; } else if (this.IsPacking() && type != "CancelPack" && type != "CancelUnpack") { var order = { "type": type, "data": data }; var packingOrder = this.orderQueue.shift(); if (type == "Attack") { // The Attack order is able to handle a packing unit, while other orders can't. this.orderQueue = [packingOrder]; this.PushOrderFront(type, data, true); } else if (packingOrder.type == "Unpack" && g_OrdersCancelUnpacking.has(type)) { // Immediately cancel unpacking before processing an order that demands a packed unit. let cmpPack = Engine.QueryInterface(this.entity, IID_Pack); cmpPack.CancelPack(); this.orderQueue = []; this.PushOrder(type, data); } else this.orderQueue = [packingOrder, order]; } else { this.orderQueue = []; this.PushOrder(type, data); } if (garrisonHolder) this.PushOrder("Garrison", { "target": garrisonHolder }); Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); }; UnitAI.prototype.GetOrders = function() { return this.orderQueue.slice(); }; UnitAI.prototype.AddOrders = function(orders) { orders.forEach(order => this.PushOrder(order.type, order.data)); }; UnitAI.prototype.GetOrderData = function() { var orders = []; for (let order of this.orderQueue) if (order.data) orders.push(clone(order.data)); return orders; }; UnitAI.prototype.UpdateWorkOrders = function(type) { var isWorkType = type => type == "Gather" || type == "Trade" || type == "Repair" || type == "ReturnResource"; // If we are being re-affected to a work order, forget the previous ones if (isWorkType(type)) { this.workOrders = []; return; } // Then if we already have work orders, keep them if (this.workOrders.length) return; // First if the unit is in a formation, get its workOrders from it if (this.IsFormationMember()) { var cmpUnitAI = Engine.QueryInterface(this.formationController, IID_UnitAI); if (cmpUnitAI) { for (var i = 0; i < cmpUnitAI.orderQueue.length; ++i) { if (isWorkType(cmpUnitAI.orderQueue[i].type)) { this.workOrders = cmpUnitAI.orderQueue.slice(i); return; } } } } // If nothing found, take the unit orders for (var i = 0; i < this.orderQueue.length; ++i) { if (isWorkType(this.orderQueue[i].type)) { this.workOrders = this.orderQueue.slice(i); return; } } }; UnitAI.prototype.BackToWork = function() { if (this.workOrders.length == 0) return false; if (this.IsGarrisoned()) { let cmpGarrisonHolder = Engine.QueryInterface(this.GetGarrisonHolder(), IID_GarrisonHolder); if (!cmpGarrisonHolder || !cmpGarrisonHolder.PerformEject([this.entity], false)) return false; } // Clear the order queue considering special orders not to avoid if (this.order && this.order.type == "Cheering") { var cheeringOrder = this.orderQueue.shift(); this.orderQueue = [cheeringOrder]; } else this.orderQueue = []; this.AddOrders(this.workOrders); Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); // And if the unit is in a formation, remove it from the formation if (this.IsFormationMember()) { var cmpFormation = Engine.QueryInterface(this.formationController, IID_Formation); if (cmpFormation) cmpFormation.RemoveMembers([this.entity]); } this.workOrders = []; return true; }; UnitAI.prototype.HasWorkOrders = function() { return this.workOrders.length > 0; }; UnitAI.prototype.GetWorkOrders = function() { return this.workOrders; }; UnitAI.prototype.SetWorkOrders = function(orders) { this.workOrders = orders; }; UnitAI.prototype.TimerHandler = function(data, lateness) { // Reset the timer if (data.timerRepeat === undefined) this.timer = undefined; this.UnitFsm.ProcessMessage(this, {"type": "Timer", "data": data, "lateness": lateness}); }; /** * Set up the UnitAI timer to run after 'offset' msecs, and then * every 'repeat' msecs until StopTimer is called. A "Timer" message * will be sent each time the timer runs. */ UnitAI.prototype.StartTimer = function(offset, repeat) { if (this.timer) error("Called StartTimer when there's already an active timer"); var data = { "timerRepeat": repeat }; var cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer); if (repeat === undefined) this.timer = cmpTimer.SetTimeout(this.entity, IID_UnitAI, "TimerHandler", offset, data); else this.timer = cmpTimer.SetInterval(this.entity, IID_UnitAI, "TimerHandler", offset, repeat, data); }; /** * Stop the current UnitAI timer. */ UnitAI.prototype.StopTimer = function() { if (!this.timer) return; var cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer); cmpTimer.CancelTimer(this.timer); this.timer = undefined; }; UnitAI.prototype.OnMotionUpdate = function(msg) { this.UnitFsm.ProcessMessage(this, Object.assign({ "type": "MovementUpdate" }, msg)); }; UnitAI.prototype.OnGlobalConstructionFinished = function(msg) { // TODO: This is a bit inefficient since every unit listens to every // construction message - ideally we could scope it to only the one we're building this.UnitFsm.ProcessMessage(this, {"type": "ConstructionFinished", "data": msg}); }; UnitAI.prototype.OnGlobalEntityRenamed = function(msg) { let changed = false; for (let order of this.orderQueue) { if (order.data && order.data.target && order.data.target == msg.entity) { changed = true; order.data.target = msg.newentity; } if (order.data && order.data.formationTarget && order.data.formationTarget == msg.entity) { changed = true; order.data.formationTarget = msg.newentity; } } + if (this.repairTarget && this.repairTarget == msg.entity) + this.repairTarget = msg.newentity; + if (changed) Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); }; UnitAI.prototype.OnAttacked = function(msg) { if (msg.fromStatusEffect) return; this.UnitFsm.ProcessMessage(this, {"type": "Attacked", "data": msg}); }; UnitAI.prototype.OnGuardedAttacked = function(msg) { this.UnitFsm.ProcessMessage(this, {"type": "GuardedAttacked", "data": msg.data}); }; UnitAI.prototype.OnHealthChanged = function(msg) { this.UnitFsm.ProcessMessage(this, {"type": "HealthChanged", "from": msg.from, "to": msg.to}); }; UnitAI.prototype.OnRangeUpdate = function(msg) { if (msg.tag == this.losRangeQuery) this.UnitFsm.ProcessMessage(this, {"type": "LosRangeUpdate", "data": msg}); else if (msg.tag == this.losHealRangeQuery) this.UnitFsm.ProcessMessage(this, {"type": "LosHealRangeUpdate", "data": msg}); }; UnitAI.prototype.OnPackFinished = function(msg) { this.UnitFsm.ProcessMessage(this, {"type": "PackFinished", "packed": msg.packed}); }; //// Helper functions to be called by the FSM //// UnitAI.prototype.GetWalkSpeed = function() { let cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); if (!cmpUnitMotion) return 0; return cmpUnitMotion.GetWalkSpeed(); }; UnitAI.prototype.GetRunMultiplier = function() { var cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); if (!cmpUnitMotion) return 0; return cmpUnitMotion.GetRunMultiplier(); }; /** * Returns true if the target exists and has non-zero hitpoints. */ UnitAI.prototype.TargetIsAlive = function(ent) { var cmpFormation = Engine.QueryInterface(ent, IID_Formation); if (cmpFormation) return true; var cmpHealth = QueryMiragedInterface(ent, IID_Health); return cmpHealth && cmpHealth.GetHitpoints() != 0; }; /** * Returns true if the target exists and needs to be killed before * beginning to gather resources from it. */ UnitAI.prototype.MustKillGatherTarget = function(ent) { var cmpResourceSupply = Engine.QueryInterface(ent, IID_ResourceSupply); if (!cmpResourceSupply) return false; if (!cmpResourceSupply.GetKillBeforeGather()) return false; return this.TargetIsAlive(ent); }; /** * Returns the entity ID of the nearest resource supply where the given * filter returns true, or undefined if none can be found. * if position (as a vector2D) is given, the nearest is computed versus this position. * TODO: extend this to exclude resources that already have lots of * gatherers. */ UnitAI.prototype.FindNearbyResource = function(filter, position) { let cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); if (!cmpOwnership || cmpOwnership.GetOwner() == INVALID_PLAYER) return undefined; let owner = cmpOwnership.GetOwner(); // We accept resources owned by Gaia or any player let players = Engine.QueryInterface(SYSTEM_ENTITY, IID_PlayerManager).GetAllPlayers(); let range = 64; // TODO: what's a sensible number? let cmpTemplateManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_TemplateManager); let cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); let pos = position; if (!pos) { let cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (cmpPosition && cmpPosition.IsInWorld()) pos = cmpPosition.GetPosition2D(); } let nearby = cmpRangeManager.ExecuteQueryAroundPos(pos, 0, range, players, IID_ResourceSupply); return nearby.find(ent => { if (!this.CanGather(ent) || !this.CheckTargetVisible(ent)) return false; let cmpResourceSupply = Engine.QueryInterface(ent, IID_ResourceSupply); let type = cmpResourceSupply.GetType(); let amount = cmpResourceSupply.GetCurrentAmount(); let template = cmpTemplateManager.GetCurrentTemplateName(ent); // Remove "resource|" prefix from template names, if present. if (template.indexOf("resource|") != -1) template = template.slice(9); return amount > 0 && cmpResourceSupply.IsAvailable(owner, this.entity) && filter(ent, type, template); }); }; /** * Returns the entity ID of the nearest resource dropsite that accepts * the given type, or undefined if none can be found. */ UnitAI.prototype.FindNearestDropsite = function(genericType) { let cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); if (!cmpOwnership || cmpOwnership.GetOwner() == INVALID_PLAYER) return undefined; let cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (!cmpPosition || !cmpPosition.IsInWorld()) return undefined; let pos = cmpPosition.GetPosition2D(); let bestDropsite; let bestDist = Infinity; // Maximum distance a point on an obstruction can be from the center of the obstruction. let maxDifference = 40; // Find dropsites owned by this unit's player or allied ones if allowed. let owner = cmpOwnership.GetOwner(); let cmpPlayer = QueryOwnerInterface(this.entity); let players = cmpPlayer && cmpPlayer.HasSharedDropsites() ? cmpPlayer.GetMutualAllies() : [owner]; let nearbyDropsites = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager).ExecuteQuery(this.entity, 0, -1, players, IID_ResourceDropsite); let isShip = Engine.QueryInterface(this.entity, IID_Identity).HasClass("Ship"); let cmpObstructionManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_ObstructionManager); for (let dropsite of nearbyDropsites) { // Ships are unable to reach land dropsites and shouldn't attempt to do so. if (isShip && !Engine.QueryInterface(dropsite, IID_Identity).HasClass("Naval")) continue; let cmpResourceDropsite = Engine.QueryInterface(dropsite, IID_ResourceDropsite); if (!cmpResourceDropsite.AcceptsType(genericType) || !this.CheckTargetVisible(dropsite)) continue; if (Engine.QueryInterface(dropsite, IID_Ownership).GetOwner() != owner && !cmpResourceDropsite.IsShared()) continue; // The range manager sorts entities by the distance to their center, // but we want the distance to the point where resources will be dropped off. let dist = cmpObstructionManager.DistanceToPoint(dropsite, pos.x, pos.y); if (dist == -1) continue; if (dist < bestDist) { bestDropsite = dropsite; bestDist = dist; } else if (dist > bestDist + maxDifference) break; } return bestDropsite; }; /** * Returns the entity ID of the nearest building that needs to be constructed, * or undefined if none can be found close enough. */ UnitAI.prototype.FindNearbyFoundation = function() { var cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); if (!cmpOwnership || cmpOwnership.GetOwner() == INVALID_PLAYER) return undefined; // Find buildings owned by this unit's player var players = [cmpOwnership.GetOwner()]; var range = 64; // TODO: what's a sensible number? var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); var nearby = cmpRangeManager.ExecuteQuery(this.entity, 0, range, players, IID_Foundation); // Skip foundations that are already complete. (This matters since // we process the ConstructionFinished message before the foundation // we're working on has been deleted.) return nearby.find(ent => !Engine.QueryInterface(ent, IID_Foundation).IsFinished()); }; /** * Play a sound appropriate to the current entity. */ UnitAI.prototype.PlaySound = function(name) { // If we're a formation controller, use the sounds from our first member if (this.IsFormationController()) { var cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); var member = cmpFormation.GetPrimaryMember(); if (member) PlaySound(name, member); } else { // Otherwise use our own sounds PlaySound(name, this.entity); } }; /* * Set a visualActor animation variant. * By changing the animation variant, you can change animations based on unitAI state. * If there are no specific variants or the variant doesn't exist in the actor, * the actor fallbacks to any existing animation. * @param type if present, switch to a specific animation variant. */ UnitAI.prototype.SetAnimationVariant = function(type) { let cmpVisual = Engine.QueryInterface(this.entity, IID_Visual); if (!cmpVisual) return; cmpVisual.SetVariant("animationVariant", type); }; /* * Reset the animation variant to default behavior. * Default behavior is to pick a resource-carrying variant if resources are being carried. * Otherwise pick nothing in particular. */ UnitAI.prototype.SetDefaultAnimationVariant = function() { let cmpResourceGatherer = Engine.QueryInterface(this.entity, IID_ResourceGatherer); if (cmpResourceGatherer) { let type = cmpResourceGatherer.GetLastCarriedType(); if (type) { let typename = "carry_" + type.generic; // Special case for meat. if (type.specific == "meat") typename = "carry_" + type.specific; this.SetAnimationVariant(typename); return; } } this.SetAnimationVariant(""); }; UnitAI.prototype.ResetAnimation = function() { let cmpVisual = Engine.QueryInterface(this.entity, IID_Visual); if (!cmpVisual) return; cmpVisual.SelectAnimation("idle", false, 1.0); }; UnitAI.prototype.SelectAnimation = function(name, once = false, speed = 1.0) { let cmpVisual = Engine.QueryInterface(this.entity, IID_Visual); if (!cmpVisual) return; cmpVisual.SelectAnimation(name, once, speed); }; UnitAI.prototype.SetAnimationSync = function(actiontime, repeattime) { var cmpVisual = Engine.QueryInterface(this.entity, IID_Visual); if (!cmpVisual) return; cmpVisual.SetAnimationSyncRepeat(repeattime); cmpVisual.SetAnimationSyncOffset(actiontime); }; UnitAI.prototype.StopMoving = function() { var cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); cmpUnitMotion.StopMoving(); }; /** * Generic dispatcher for other MoveTo functions. * @param iid - Interface ID (optional) implementing GetRange * @param type - Range type for the interface call * @returns whether the move succeeded or failed. */ UnitAI.prototype.MoveTo = function(data, iid, type) { if (data.target) { if (data.min || data.max) return this.MoveToTargetRangeExplicit(data.target, data.min || -1, data.max || -1); else if (!iid) return this.MoveToTarget(data.target); return this.MoveToTargetRange(data.target, iid, type); } else if (data.min || data.max) return this.MoveToPointRange(data.x, data.z, data.min || -1, data.max || -1); return this.MoveToPoint(data.x, data.z); }; UnitAI.prototype.MoveToPoint = function(x, z) { var cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); return cmpUnitMotion.MoveToPointRange(x, z, 0, 0); // For point goals, allow a max range of 0. }; UnitAI.prototype.MoveToPointRange = function(x, z, rangeMin, rangeMax) { var cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); return cmpUnitMotion.MoveToPointRange(x, z, rangeMin, rangeMax); }; UnitAI.prototype.MoveToTarget = function(target) { if (!this.CheckTargetVisible(target)) return false; var cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); return cmpUnitMotion.MoveToTargetRange(target, 0, 1); }; UnitAI.prototype.MoveToTargetRange = function(target, iid, type) { if (!this.CheckTargetVisible(target) || this.IsTurret()) return false; var cmpRanged = Engine.QueryInterface(this.entity, iid); if (!cmpRanged) return false; var range = cmpRanged.GetRange(type); var cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); return cmpUnitMotion.MoveToTargetRange(target, range.min, range.max); }; /** * Move unit so we hope the target is in the attack range * for melee attacks, this goes straight to the default range checks * for ranged attacks, the parabolic range is used */ UnitAI.prototype.MoveToTargetAttackRange = function(target, type) { // for formation members, the formation will take care of the range check if (this.IsFormationMember()) { let cmpFormationUnitAI = Engine.QueryInterface(this.formationController, IID_UnitAI); if (cmpFormationUnitAI && cmpFormationUnitAI.IsAttackingAsFormation()) return false; } let cmpFormation = Engine.QueryInterface(target, IID_Formation); if (cmpFormation) target = cmpFormation.GetClosestMember(this.entity); if (type != "Ranged") return this.MoveToTargetRange(target, IID_Attack, type); if (!this.CheckTargetVisible(target)) return false; let cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); let range = cmpAttack.GetRange(type); let thisCmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (!thisCmpPosition.IsInWorld()) return false; let s = thisCmpPosition.GetPosition(); let targetCmpPosition = Engine.QueryInterface(target, IID_Position); if (!targetCmpPosition.IsInWorld()) return false; let t = targetCmpPosition.GetPosition(); // h is positive when I'm higher than the target let h = s.y - t.y + range.elevationBonus; let parabolicMaxRange = Math.sqrt(Math.square(range.max) + 2 * range.max * h); // No negative roots please if (h <= -range.max / 2) // return false? Or hope you come close enough? parabolicMaxRange = 0; // The parabole changes while walking so be cautious: let guessedMaxRange = parabolicMaxRange > range.max ? (range.max + parabolicMaxRange) / 2 : parabolicMaxRange; let cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); return cmpUnitMotion.MoveToTargetRange(target, range.min, guessedMaxRange); }; UnitAI.prototype.MoveToTargetRangeExplicit = function(target, min, max) { if (!this.CheckTargetVisible(target)) return false; var cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); return cmpUnitMotion.MoveToTargetRange(target, min, max); }; UnitAI.prototype.MoveToGarrisonRange = function(target) { if (!this.CheckTargetVisible(target)) return false; var cmpGarrisonHolder = Engine.QueryInterface(target, IID_GarrisonHolder); if (!cmpGarrisonHolder) return false; var range = cmpGarrisonHolder.GetLoadingRange(); var cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); return cmpUnitMotion.MoveToTargetRange(target, range.min, range.max); }; /** * Generic dispatcher for other Check...Range functions. * @param iid - Interface ID (optional) implementing GetRange * @param type - Range type for the interface call */ UnitAI.prototype.CheckRange = function(data, iid, type) { if (data.target) { if (data.min || data.max) return this.CheckTargetRangeExplicit(data.target, data.min || -1, data.max || -1); else if (!iid) return this.CheckTargetRangeExplicit(data.target, 0, 1); return this.CheckTargetRange(data.target, iid, type); } else if (data.min || data.max) return this.CheckPointRangeExplicit(data.x, data.z, data.min || -1, data.max || -1); return this.CheckPointRangeExplicit(data.x, data.z, 0, 0); }; UnitAI.prototype.CheckPointRangeExplicit = function(x, z, min, max) { let cmpObstructionManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_ObstructionManager); return cmpObstructionManager.IsInPointRange(this.entity, x, z, min, max, false); }; UnitAI.prototype.CheckTargetRange = function(target, iid, type) { var cmpRanged = Engine.QueryInterface(this.entity, iid); if (!cmpRanged) return false; var range = cmpRanged.GetRange(type); let cmpObstructionManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_ObstructionManager); return cmpObstructionManager.IsInTargetRange(this.entity, target, range.min, range.max, false); }; /** * Check if the target is inside the attack range * For melee attacks, this goes straigt to the regular range calculation * For ranged attacks, the parabolic formula is used to accout for bigger ranges * when the target is lower, and smaller ranges when the target is higher */ UnitAI.prototype.CheckTargetAttackRange = function(target, type) { // for formation members, the formation will take care of the range check if (this.IsFormationMember()) { let cmpFormationUnitAI = Engine.QueryInterface(this.formationController, IID_UnitAI); if (cmpFormationUnitAI && cmpFormationUnitAI.IsAttackingAsFormation() && cmpFormationUnitAI.order.data.target == target) return true; } let cmpFormation = Engine.QueryInterface(target, IID_Formation); if (cmpFormation) target = cmpFormation.GetClosestMember(this.entity); if (type != "Ranged") return this.CheckTargetRange(target, IID_Attack, type); let targetCmpPosition = Engine.QueryInterface(target, IID_Position); if (!targetCmpPosition || !targetCmpPosition.IsInWorld()) return false; let cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); let range = cmpAttack.GetRange(type); let thisCmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (!thisCmpPosition.IsInWorld()) return false; let s = thisCmpPosition.GetPosition(); let t = targetCmpPosition.GetPosition(); let h = s.y - t.y + range.elevationBonus; let maxRange = Math.sqrt(Math.square(range.max) + 2 * range.max * h); if (maxRange < 0) return false; let cmpObstructionManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_ObstructionManager); return cmpObstructionManager.IsInTargetRange(this.entity, target, range.min, maxRange, false); }; UnitAI.prototype.CheckTargetRangeExplicit = function(target, min, max) { let cmpObstructionManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_ObstructionManager); return cmpObstructionManager.IsInTargetRange(this.entity, target, min, max, false); }; UnitAI.prototype.CheckGarrisonRange = function(target) { var cmpGarrisonHolder = Engine.QueryInterface(target, IID_GarrisonHolder); if (!cmpGarrisonHolder) return false; var range = cmpGarrisonHolder.GetLoadingRange(); var cmpObstruction = Engine.QueryInterface(this.entity, IID_Obstruction); if (cmpObstruction) range.max += cmpObstruction.GetUnitRadius()*1.5; // multiply by something larger than sqrt(2) let cmpObstructionManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_ObstructionManager); return cmpObstructionManager.IsInTargetRange(this.entity, target, range.min, range.max, false); }; /** * Returns true if the target entity is visible through the FoW/SoD. */ UnitAI.prototype.CheckTargetVisible = function(target) { var cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); if (!cmpOwnership) return false; var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); if (!cmpRangeManager) return false; // Entities that are hidden and miraged are considered visible var cmpFogging = Engine.QueryInterface(target, IID_Fogging); if (cmpFogging && cmpFogging.IsMiraged(cmpOwnership.GetOwner())) return true; if (cmpRangeManager.GetLosVisibility(target, cmpOwnership.GetOwner()) == "hidden") return false; // Either visible directly, or visible in fog return true; }; /** * Returns true if the given position is currentl visible (not in FoW/SoD). */ UnitAI.prototype.CheckPositionVisible = function(x, z) { let cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); if (!cmpOwnership) return false; let cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); if (!cmpRangeManager) return false; return cmpRangeManager.GetLosVisibilityPosition(x, z, cmpOwnership.GetOwner()) == "visible"; }; /** * How close to our goal do we consider it's OK to stop if the goal appears unreachable. * Currently 3 terrain tiles as that's relatively close but helps pathfinding. */ UnitAI.prototype.DefaultRelaxedMaxRange = 12; /** * @returns true if the unit is in the relaxed-range from the target. */ UnitAI.prototype.RelaxedMaxRangeCheck = function(data, relaxedRange) { if (!data.relaxed) return false; let ndata = data; ndata.min = 0; ndata.max = relaxedRange; return this.CheckRange(ndata); }; /** * Let an entity face its target. * @param {number} target - The entity-ID of the target. */ UnitAI.prototype.FaceTowardsTarget = function(target) { let cmpTargetPosition = Engine.QueryInterface(target, IID_Position); if (!cmpTargetPosition || !cmpTargetPosition.IsInWorld()) return; let targetPosition = cmpTargetPosition.GetPosition2D(); // Use cmpUnitMotion for units that support that, otherwise try cmpPosition (e.g. turrets) let cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); if (cmpUnitMotion) { cmpUnitMotion.FaceTowardsPoint(targetPosition.x, targetPosition.y); return; } let cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (cmpPosition && cmpPosition.IsInWorld()) cmpPosition.TurnTo(cmpPosition.GetPosition2D().angleTo(targetPosition)); }; UnitAI.prototype.CheckTargetDistanceFromHeldPosition = function(target, iid, type) { var cmpRanged = Engine.QueryInterface(this.entity, iid); var range = iid !== IID_Attack ? cmpRanged.GetRange() : cmpRanged.GetRange(type); var cmpPosition = Engine.QueryInterface(target, IID_Position); if (!cmpPosition || !cmpPosition.IsInWorld()) return false; var cmpVision = Engine.QueryInterface(this.entity, IID_Vision); if (!cmpVision) return false; var halfvision = cmpVision.GetRange() / 2; var pos = cmpPosition.GetPosition(); var heldPosition = this.heldPosition; if (heldPosition === undefined) heldPosition = { "x": pos.x, "z": pos.z }; return Math.euclidDistance2D(pos.x, pos.z, heldPosition.x, heldPosition.z) < halfvision + range.max; }; UnitAI.prototype.CheckTargetIsInVisionRange = function(target) { var cmpVision = Engine.QueryInterface(this.entity, IID_Vision); if (!cmpVision) return false; var range = cmpVision.GetRange(); var distance = DistanceBetweenEntities(this.entity, target); return distance < range; }; UnitAI.prototype.GetBestAttackAgainst = function(target, allowCapture) { var cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); if (!cmpAttack) return undefined; return cmpAttack.GetBestAttackAgainst(target, allowCapture); }; /** * Try to find one of the given entities which can be attacked, * and start attacking it. * Returns true if it found something to attack. */ UnitAI.prototype.AttackVisibleEntity = function(ents) { var target = ents.find(target => this.CanAttack(target)); if (!target) return false; this.PushOrderFront("Attack", { "target": target, "force": false, "allowCapture": true }); return true; }; /** * Try to find one of the given entities which can be attacked * and which is close to the hold position, and start attacking it. * Returns true if it found something to attack. */ UnitAI.prototype.AttackEntityInZone = function(ents) { var target = ents.find(target => this.CanAttack(target) && this.CheckTargetDistanceFromHeldPosition(target, IID_Attack, this.GetBestAttackAgainst(target, true)) && (this.GetStance().respondChaseBeyondVision || this.CheckTargetIsInVisionRange(target)) ); if (!target) return false; this.PushOrderFront("Attack", { "target": target, "force": false, "allowCapture": true }); return true; }; /** * Try to respond appropriately given our current stance, * given a list of entities that match our stance's target criteria. * Returns true if it responded. */ UnitAI.prototype.RespondToTargetedEntities = function(ents) { if (!ents.length) return false; if (this.GetStance().respondChase) return this.AttackVisibleEntity(ents); if (this.GetStance().respondStandGround) return this.AttackVisibleEntity(ents); if (this.GetStance().respondHoldGround) return this.AttackEntityInZone(ents); if (this.GetStance().respondFlee) { this.PushOrderFront("Flee", { "target": ents[0], "force": false }); return true; } return false; }; /** * Try to respond to healable entities. * Returns true if it responded. */ UnitAI.prototype.RespondToHealableEntities = function(ents) { var ent = ents.find(ent => this.CanHeal(ent)); if (!ent) return false; this.PushOrderFront("Heal", { "target": ent, "force": false }); return true; }; /** * Returns true if we should stop following the target entity. */ UnitAI.prototype.ShouldAbandonChase = function(target, force, iid, type) { // Forced orders shouldn't be interrupted. if (force) return false; // If we are guarding/escorting, don't abandon as long as the guarded unit is in target range of the attacker if (this.isGuardOf) { var cmpUnitAI = Engine.QueryInterface(target, IID_UnitAI); var cmpAttack = Engine.QueryInterface(target, IID_Attack); if (cmpUnitAI && cmpAttack && cmpAttack.GetAttackTypes().some(type => cmpUnitAI.CheckTargetAttackRange(this.isGuardOf, type))) return false; } // Stop if we're in hold-ground mode and it's too far from the holding point if (this.GetStance().respondHoldGround) { if (!this.CheckTargetDistanceFromHeldPosition(target, iid, type)) return true; } // Stop if it's left our vision range, unless we're especially persistent if (!this.GetStance().respondChaseBeyondVision) { if (!this.CheckTargetIsInVisionRange(target)) return true; } // (Note that CCmpUnitMotion will detect if the target is lost in FoW, // and will continue moving to its last seen position and then stop) return false; }; /* * Returns whether we should chase the targeted entity, * given our current stance. */ UnitAI.prototype.ShouldChaseTargetedEntity = function(target, force) { if (this.IsTurret()) return false; if (this.GetStance().respondChase) return true; // If we are guarding/escorting, chase at least as long as the guarded unit is in target range of the attacker if (this.isGuardOf) { let cmpUnitAI = Engine.QueryInterface(target, IID_UnitAI); let cmpAttack = Engine.QueryInterface(target, IID_Attack); if (cmpUnitAI && cmpAttack && cmpAttack.GetAttackTypes().some(type => cmpUnitAI.CheckTargetAttackRange(this.isGuardOf, type))) return true; } if (force) return true; return false; }; //// External interface functions //// UnitAI.prototype.SetFormationController = function(ent) { this.formationController = ent; // Set obstruction group, so we can walk through members // of our own formation (or ourself if not in formation) var cmpObstruction = Engine.QueryInterface(this.entity, IID_Obstruction); if (cmpObstruction) { if (ent == INVALID_ENTITY) cmpObstruction.SetControlGroup(this.entity); else cmpObstruction.SetControlGroup(ent); } // If we were removed from a formation, let the FSM switch back to INDIVIDUAL if (ent == INVALID_ENTITY) this.UnitFsm.ProcessMessage(this, { "type": "FormationLeave" }); }; UnitAI.prototype.GetFormationController = function() { return this.formationController; }; UnitAI.prototype.GetFormationTemplate = function() { return Engine.QueryInterface(SYSTEM_ENTITY, IID_TemplateManager).GetCurrentTemplateName(this.formationController) || "special/formations/null"; }; UnitAI.prototype.MoveIntoFormation = function(cmd) { var cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); if (!cmpFormation) return; var cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (!cmpPosition || !cmpPosition.IsInWorld()) return; var pos = cmpPosition.GetPosition(); // Add new order to move into formation at the current position this.PushOrderFront("MoveIntoFormation", { "x": pos.x, "z": pos.z, "force": true }); }; UnitAI.prototype.GetTargetPositions = function() { var targetPositions = []; for (var i = 0; i < this.orderQueue.length; ++i) { var order = this.orderQueue[i]; switch (order.type) { case "Walk": case "WalkAndFight": case "WalkToPointRange": case "MoveIntoFormation": case "GatherNearPosition": case "Patrol": targetPositions.push(new Vector2D(order.data.x, order.data.z)); break; // and continue the loop case "WalkToTarget": case "WalkToTargetRange": // This doesn't move to the target (just into range), but a later order will. case "Guard": case "Flee": case "LeaveFoundation": case "Attack": case "Heal": case "Gather": case "ReturnResource": case "Repair": case "Garrison": // Find the target unit's position var cmpTargetPosition = Engine.QueryInterface(order.data.target, IID_Position); if (!cmpTargetPosition || !cmpTargetPosition.IsInWorld()) return targetPositions; targetPositions.push(cmpTargetPosition.GetPosition2D()); return targetPositions; case "Stop": return []; default: error("GetTargetPositions: Unrecognised order type '"+order.type+"'"); return []; } } return targetPositions; }; /** * Returns the estimated distance that this unit will travel before either * finishing all of its orders, or reaching a non-walk target (attack, gather, etc). * Intended for Formation to switch to column layout on long walks. */ UnitAI.prototype.ComputeWalkingDistance = function() { var distance = 0; var cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (!cmpPosition || !cmpPosition.IsInWorld()) return 0; // Keep track of the position at the start of each order var pos = cmpPosition.GetPosition2D(); var targetPositions = this.GetTargetPositions(); for (var i = 0; i < targetPositions.length; ++i) { distance += pos.distanceTo(targetPositions[i]); // Remember this as the start position for the next order pos = targetPositions[i]; } // Return the total distance to the end of the order queue return distance; }; UnitAI.prototype.AddOrder = function(type, data, queued) { if (this.expectedRoute) this.expectedRoute = undefined; if (queued) this.PushOrder(type, data); else { // May happen if an order arrives on the same turn the unit is garrisoned // in that case, just forget the order as this will lead to an infinite loop if (this.IsGarrisoned() && !this.IsTurret() && type != "Ungarrison") return; this.ReplaceOrder(type, data); } }; /** * Adds guard/escort order to the queue, forced by the player. */ UnitAI.prototype.Guard = function(target, queued) { if (!this.CanGuard()) { this.WalkToTarget(target, queued); return; } // if we already had an old guard order, do nothing if the target is the same // and the order is running, otherwise remove the previous order if (this.isGuardOf) { if (this.isGuardOf == target && this.order && this.order.type == "Guard") return; else this.RemoveGuard(); } this.AddOrder("Guard", { "target": target, "force": false }, queued); }; UnitAI.prototype.AddGuard = function(target) { if (!this.CanGuard()) return false; var cmpGuard = Engine.QueryInterface(target, IID_Guard); if (!cmpGuard) return false; // Do not allow to guard a unit already guarding var cmpUnitAI = Engine.QueryInterface(target, IID_UnitAI); if (cmpUnitAI && cmpUnitAI.IsGuardOf()) return false; this.isGuardOf = target; this.guardRange = cmpGuard.GetRange(this.entity); cmpGuard.AddGuard(this.entity); return true; }; UnitAI.prototype.RemoveGuard = function() { if (!this.isGuardOf) return; let cmpGuard = Engine.QueryInterface(this.isGuardOf, IID_Guard); if (cmpGuard) cmpGuard.RemoveGuard(this.entity); this.guardRange = undefined; this.isGuardOf = undefined; if (!this.order) return; if (this.order.type == "Guard") this.UnitFsm.ProcessMessage(this, { "type": "RemoveGuard" }); else for (let i = 1; i < this.orderQueue.length; ++i) if (this.orderQueue[i].type == "Guard") this.orderQueue.splice(i, 1); Engine.PostMessage(this.entity, MT_UnitAIOrderDataChanged, { "to": this.GetOrderData() }); }; UnitAI.prototype.IsGuardOf = function() { return this.isGuardOf; }; UnitAI.prototype.SetGuardOf = function(entity) { // entity may be undefined this.isGuardOf = entity; }; UnitAI.prototype.CanGuard = function() { // Formation controllers should always respond to commands // (then the individual units can make up their own minds) if (this.IsFormationController()) return true; // Do not let a unit already guarded to guard. This would work in principle, // but would clutter the gui with too much buttons to take all cases into account var cmpGuard = Engine.QueryInterface(this.entity, IID_Guard); if (cmpGuard && cmpGuard.GetEntities().length) return false; return this.template.CanGuard == "true"; }; UnitAI.prototype.CanPatrol = function() { // Formation controllers should always respond to commands // (then the individual units can make up their own minds) return this.IsFormationController() || this.template.CanPatrol == "true"; }; /** * Adds walk order to queue, forced by the player. */ UnitAI.prototype.Walk = function(x, z, queued) { if (this.expectedRoute && queued) this.expectedRoute.push({ "x": x, "z": z }); else this.AddOrder("Walk", { "x": x, "z": z, "force": true }, queued); }; /** * Adds walk to point range order to queue, forced by the player. */ UnitAI.prototype.WalkToPointRange = function(x, z, min, max, queued) { this.AddOrder("Walk", { "x": x, "z": z, "min": min, "max": max, "force": true }, queued); }; /** * Adds stop order to queue, forced by the player. */ UnitAI.prototype.Stop = function(queued) { this.AddOrder("Stop", { "force": true }, queued); }; /** * Adds walk-to-target order to queue, this only occurs in response * to a player order, and so is forced. */ UnitAI.prototype.WalkToTarget = function(target, queued) { this.AddOrder("WalkToTarget", { "target": target, "force": true }, queued); }; /** * Adds walk-and-fight order to queue, this only occurs in response * to a player order, and so is forced. * If targetClasses is given, only entities matching the targetClasses can be attacked. */ UnitAI.prototype.WalkAndFight = function(x, z, targetClasses, allowCapture = true, queued = false) { this.AddOrder("WalkAndFight", { "x": x, "z": z, "targetClasses": targetClasses, "allowCapture": allowCapture, "force": true }, queued); }; UnitAI.prototype.Patrol = function(x, z, targetClasses, allowCapture = true, queued = false) { if (!this.CanPatrol()) { this.Walk(x, z, queued); return; } this.AddOrder("Patrol", { "x": x, "z": z, "targetClasses": targetClasses, "allowCapture": allowCapture, "force": true }, queued); }; /** * Adds leave foundation order to queue, treated as forced. */ UnitAI.prototype.LeaveFoundation = function(target) { // If we're already being told to leave a foundation, then // ignore this new request so we don't end up being too indecisive // to ever actually move anywhere // Ignore also the request if we are packing if (this.order && (this.order.type == "LeaveFoundation" || (this.order.type == "Flee" && this.order.data.target == target))) return; if (this.orderQueue.length && this.orderQueue[0].type == "Unpack" && this.WillMoveFromFoundation(target, false)) { let cmpPack = Engine.QueryInterface(this.entity, IID_Pack); if (cmpPack) cmpPack.CancelPack(); } if (this.IsPacking()) return; this.PushOrderFront("LeaveFoundation", { "target": target, "force": true }); }; /** * Adds attack order to the queue, forced by the player. */ UnitAI.prototype.Attack = function(target, allowCapture = true, queued = false) { if (!this.CanAttack(target)) { // We don't want to let healers walk to the target unit so they can be easily killed. // Instead we just let them get into healing range. if (this.IsHealer()) this.MoveToTargetRange(target, IID_Heal); else this.WalkToTarget(target, queued); return; } let order = { "target": target, "force": true, "allowCapture": allowCapture, }; this.RememberTargetPosition(order); this.AddOrder("Attack", order, queued); }; /** * Adds garrison order to the queue, forced by the player. */ UnitAI.prototype.Garrison = function(target, queued) { if (target == this.entity) return; if (!this.CanGarrison(target)) { this.WalkToTarget(target, queued); return; } this.AddOrder("Garrison", { "target": target, "force": true }, queued); }; /** * Adds ungarrison order to the queue. */ UnitAI.prototype.Ungarrison = function() { if (this.IsGarrisoned()) this.AddOrder("Ungarrison", null, false); }; /** * Adds a garrison order for units that are already garrisoned in the garrison holder. */ UnitAI.prototype.Autogarrison = function(target) { this.isGarrisoned = true; this.PushOrderFront("Garrison", { "target": target }); }; /** * Adds gather order to the queue, forced by the player * until the target is reached */ UnitAI.prototype.Gather = function(target, queued) { this.PerformGather(target, queued, true); }; /** * Internal function to abstract the force parameter. */ UnitAI.prototype.PerformGather = function(target, queued, force) { if (!this.CanGather(target)) { this.WalkToTarget(target, queued); return; } // Save the resource type now, so if the resource gets destroyed // before we process the order then we still know what resource // type to look for more of var type; var cmpResourceSupply = QueryMiragedInterface(target, IID_ResourceSupply); if (cmpResourceSupply) type = cmpResourceSupply.GetType(); else error("CanGather allowed gathering from invalid entity"); // Also save the target entity's template, so that if it's an animal, // we won't go from hunting slow safe animals to dangerous fast ones var cmpTemplateManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_TemplateManager); var template = cmpTemplateManager.GetCurrentTemplateName(target); // Remove "resource|" prefix from template name, if present. if (template.indexOf("resource|") != -1) template = template.slice(9); let order = { "target": target, "type": type, "template": template, "force": force, }; this.RememberTargetPosition(order); order.initPos = order.lastPos; this.AddOrder("Gather", order, queued); }; /** * Adds gather-near-position order to the queue, not forced, so it can be * interrupted by attacks. */ UnitAI.prototype.GatherNearPosition = function(x, z, type, template, queued) { // Remove "resource|" prefix from template name, if present. if (template.indexOf("resource|") != -1) template = template.slice(9); if (this.IsFormationController() || Engine.QueryInterface(this.entity, IID_ResourceGatherer)) this.AddOrder("GatherNearPosition", { "type": type, "template": template, "x": x, "z": z, "force": false }, queued); else this.AddOrder("Walk", { "x": x, "z": z, "force": false }, queued); }; /** * Adds heal order to the queue, forced by the player. */ UnitAI.prototype.Heal = function(target, queued) { if (!this.CanHeal(target)) { this.WalkToTarget(target, queued); return; } this.AddOrder("Heal", { "target": target, "force": true }, queued); }; /** * Adds return resource order to the queue, forced by the player. */ UnitAI.prototype.ReturnResource = function(target, queued) { if (!this.CanReturnResource(target, true)) { this.WalkToTarget(target, queued); return; } this.AddOrder("ReturnResource", { "target": target, "force": true }, queued); }; /** * Adds trade order to the queue. Either walk to the first market, or * start a new route. Not forced, so it can be interrupted by attacks. * The possible route may be given directly as a SetupTradeRoute argument * if coming from a RallyPoint, or through this.expectedRoute if a user command. */ UnitAI.prototype.SetupTradeRoute = function(target, source, route, queued) { if (!this.CanTrade(target)) { this.WalkToTarget(target, queued); return; } // AI has currently no access to BackToWork let cmpPlayer = QueryOwnerInterface(this.entity); if (cmpPlayer && cmpPlayer.IsAI() && !this.IsFormationController() && this.workOrders.length && this.workOrders[0].type == "Trade") { let cmpTrader = Engine.QueryInterface(this.entity, IID_Trader); if (cmpTrader.HasBothMarkets() && (cmpTrader.GetFirstMarket() == target && cmpTrader.GetSecondMarket() == source || cmpTrader.GetFirstMarket() == source && cmpTrader.GetSecondMarket() == target)) { this.BackToWork(); return; } } var marketsChanged = this.SetTargetMarket(target, source); if (!marketsChanged) return; var cmpTrader = Engine.QueryInterface(this.entity, IID_Trader); if (cmpTrader.HasBothMarkets()) { let data = { "target": cmpTrader.GetFirstMarket(), "route": route, "force": false }; if (this.expectedRoute) { if (!route && this.expectedRoute.length) data.route = this.expectedRoute.slice(); this.expectedRoute = undefined; } if (this.IsFormationController()) { this.CallMemberFunction("AddOrder", ["Trade", data, queued]); let cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); if (cmpFormation) cmpFormation.Disband(); } else this.AddOrder("Trade", data, queued); } else { if (this.IsFormationController()) this.CallMemberFunction("WalkToTarget", [cmpTrader.GetFirstMarket(), queued]); else this.WalkToTarget(cmpTrader.GetFirstMarket(), queued); this.expectedRoute = []; } }; UnitAI.prototype.SetTargetMarket = function(target, source) { var cmpTrader = Engine.QueryInterface(this.entity, IID_Trader); if (!cmpTrader) return false; var marketsChanged = cmpTrader.SetTargetMarket(target, source); if (this.IsFormationController()) this.CallMemberFunction("SetTargetMarket", [target, source]); return marketsChanged; }; UnitAI.prototype.SwitchMarketOrder = function(oldMarket, newMarket) { if (this.order && this.order.data && this.order.data.target && this.order.data.target == oldMarket) this.order.data.target = newMarket; }; UnitAI.prototype.MoveToMarket = function(targetMarket) { if (this.waypoints && this.waypoints.length > 1) { let point = this.waypoints.pop(); return this.MoveToPoint(point.x, point.z) || this.MoveToMarket(targetMarket); } this.waypoints = undefined; return this.MoveToTargetRange(targetMarket, IID_Trader); }; UnitAI.prototype.PerformTradeAndMoveToNextMarket = function(currentMarket) { if (!this.CanTrade(currentMarket)) { this.StopTrading(); return; } if (!this.CheckTargetRange(currentMarket, IID_Trader)) { if (!this.MoveToMarket(currentMarket)) // If the current market is not reached try again this.StopTrading(); return; } let cmpTrader = Engine.QueryInterface(this.entity, IID_Trader); let nextMarket = cmpTrader.PerformTrade(currentMarket); let amount = cmpTrader.GetGoods().amount; if (!nextMarket || !amount || !amount.traderGain) { this.StopTrading(); return; } this.order.data.target = nextMarket; if (this.order.data.route && this.order.data.route.length) { this.waypoints = this.order.data.route.slice(); if (this.order.data.target == cmpTrader.GetSecondMarket()) this.waypoints.reverse(); this.waypoints.unshift(null); // additionnal dummy point for the market } if (this.MoveToMarket(nextMarket)) // We've started walking to the next market this.SetNextState("APPROACHINGMARKET"); else this.StopTrading(); }; UnitAI.prototype.MarketRemoved = function(market) { if (this.order && this.order.data && this.order.data.target && this.order.data.target == market) this.UnitFsm.ProcessMessage(this, { "type": "TradingCanceled", "market": market }); }; UnitAI.prototype.StopTrading = function() { this.StopMoving(); this.FinishOrder(); var cmpTrader = Engine.QueryInterface(this.entity, IID_Trader); cmpTrader.StopTrading(); }; /** * Adds repair/build order to the queue, forced by the player * until the target is reached */ UnitAI.prototype.Repair = function(target, autocontinue, queued) { if (!this.CanRepair(target)) { this.WalkToTarget(target, queued); return; } this.AddOrder("Repair", { "target": target, "autocontinue": autocontinue, "force": true }, queued); }; /** * Adds flee order to the queue, not forced, so it can be * interrupted by attacks. */ UnitAI.prototype.Flee = function(target, queued) { this.AddOrder("Flee", { "target": target, "force": false }, queued); }; /** * Pushes a cheer order to the front of the queue. Forced so it won't be interrupted by attacks. */ UnitAI.prototype.Cheer = function() { this.PushOrderFront("Cheering", { "force": true }); }; UnitAI.prototype.Pack = function(queued) { // Check that we can pack if (this.CanPack()) this.AddOrder("Pack", { "force": true }, queued); }; UnitAI.prototype.Unpack = function(queued) { // Check that we can unpack if (this.CanUnpack()) this.AddOrder("Unpack", { "force": true }, queued); }; UnitAI.prototype.CancelPack = function(queued) { var cmpPack = Engine.QueryInterface(this.entity, IID_Pack); if (cmpPack && cmpPack.IsPacking() && !cmpPack.IsPacked()) this.AddOrder("CancelPack", { "force": true }, queued); }; UnitAI.prototype.CancelUnpack = function(queued) { var cmpPack = Engine.QueryInterface(this.entity, IID_Pack); if (cmpPack && cmpPack.IsPacking() && cmpPack.IsPacked()) this.AddOrder("CancelUnpack", { "force": true }, queued); }; UnitAI.prototype.SetStance = function(stance) { if (g_Stances[stance]) { this.stance = stance; Engine.PostMessage(this.entity, MT_UnitStanceChanged, { "to": this.stance }); } else error("UnitAI: Setting to invalid stance '"+stance+"'"); }; UnitAI.prototype.SwitchToStance = function(stance) { var cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (!cmpPosition || !cmpPosition.IsInWorld()) return; var pos = cmpPosition.GetPosition(); this.SetHeldPosition(pos.x, pos.z); this.SetStance(stance); // Stop moving if switching to stand ground // TODO: Also stop existing orders in a sensible way if (stance == "standground") this.StopMoving(); // Reset the range queries, since the range depends on stance. this.SetupRangeQueries(); }; UnitAI.prototype.SetTurretStance = function() { this.previousStance = undefined; if (this.GetStance().respondStandGround) return; for (let stance in g_Stances) { if (!g_Stances[stance].respondStandGround) continue; this.previousStance = this.GetStanceName(); this.SwitchToStance(stance); return; } }; UnitAI.prototype.ResetTurretStance = function() { if (!this.previousStance) return; this.SwitchToStance(this.previousStance); this.previousStance = undefined; }; /** * Resets losRangeQuery, and if there are some targets in range that we can * attack then we start attacking and this returns true; otherwise, returns false. */ UnitAI.prototype.FindNewTargets = function() { if (!this.losRangeQuery) return false; if (!this.GetStance().targetVisibleEnemies) return false; var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); return this.AttackEntitiesByPreference(cmpRangeManager.ResetActiveQuery(this.losRangeQuery)); }; UnitAI.prototype.FindWalkAndFightTargets = function() { if (this.IsFormationController()) { var cmpUnitAI; var cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); for (var ent of cmpFormation.members) { if (!(cmpUnitAI = Engine.QueryInterface(ent, IID_UnitAI))) continue; var targets = cmpUnitAI.GetTargetsFromUnit(); for (var targ of targets) { if (!cmpUnitAI.CanAttack(targ)) continue; if (this.order.data.targetClasses) { var cmpIdentity = Engine.QueryInterface(targ, IID_Identity); var targetClasses = this.order.data.targetClasses; if (targetClasses.attack && cmpIdentity && !MatchesClassList(cmpIdentity.GetClassesList(), targetClasses.attack)) continue; if (targetClasses.avoid && cmpIdentity && MatchesClassList(cmpIdentity.GetClassesList(), targetClasses.avoid)) continue; // Only used by the AIs to prevent some choices of targets if (targetClasses.vetoEntities && targetClasses.vetoEntities[targ]) continue; } this.PushOrderFront("Attack", { "target": targ, "force": false, "allowCapture": this.order.data.allowCapture }); return true; } } return false; } var targets = this.GetTargetsFromUnit(); for (var targ of targets) { if (!this.CanAttack(targ)) continue; if (this.order.data.targetClasses) { var cmpIdentity = Engine.QueryInterface(targ, IID_Identity); var targetClasses = this.order.data.targetClasses; if (cmpIdentity && targetClasses.attack && !MatchesClassList(cmpIdentity.GetClassesList(), targetClasses.attack)) continue; if (cmpIdentity && targetClasses.avoid && MatchesClassList(cmpIdentity.GetClassesList(), targetClasses.avoid)) continue; // Only used by the AIs to prevent some choices of targets if (targetClasses.vetoEntities && targetClasses.vetoEntities[targ]) continue; } this.PushOrderFront("Attack", { "target": targ, "force": false, "allowCapture": this.order.data.allowCapture }); return true; } // healers on a walk-and-fight order should heal injured units if (this.IsHealer()) return this.FindNewHealTargets(); return false; }; UnitAI.prototype.GetTargetsFromUnit = function() { if (!this.losRangeQuery) return []; if (!this.GetStance().targetVisibleEnemies) return []; var cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); if (!cmpAttack) return []; var attackfilter = function(e) { var cmpOwnership = Engine.QueryInterface(e, IID_Ownership); if (cmpOwnership && cmpOwnership.GetOwner() > 0) return true; var cmpUnitAI = Engine.QueryInterface(e, IID_UnitAI); return cmpUnitAI && (!cmpUnitAI.IsAnimal() || cmpUnitAI.IsDangerousAnimal()); }; var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); var entities = cmpRangeManager.ResetActiveQuery(this.losRangeQuery); var targets = entities.filter(function(v) { return cmpAttack.CanAttack(v) && attackfilter(v); }) .sort(function(a, b) { return cmpAttack.CompareEntitiesByPreference(a, b); }); return targets; }; /** * Resets losHealRangeQuery, and if there are some targets in range that we can heal * then we start healing and this returns true; otherwise, returns false. */ UnitAI.prototype.FindNewHealTargets = function() { if (!this.losHealRangeQuery) return false; var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); return this.RespondToHealableEntities(cmpRangeManager.ResetActiveQuery(this.losHealRangeQuery)); }; UnitAI.prototype.GetQueryRange = function(iid) { var ret = { "min": 0, "max": 0 }; if (this.GetStance().respondStandGround) { var cmpRanged = Engine.QueryInterface(this.entity, iid); if (!cmpRanged) return ret; var range = iid !== IID_Attack ? cmpRanged.GetRange() : cmpRanged.GetFullAttackRange(); var cmpVision = Engine.QueryInterface(this.entity, IID_Vision); if (!cmpVision) return ret; ret.min = range.min; ret.max = Math.min(range.max, cmpVision.GetRange()); } else if (this.GetStance().respondChase) { var cmpVision = Engine.QueryInterface(this.entity, IID_Vision); if (!cmpVision) return ret; var range = cmpVision.GetRange(); ret.max = range; } else if (this.GetStance().respondHoldGround) { var cmpRanged = Engine.QueryInterface(this.entity, iid); if (!cmpRanged) return ret; var range = iid !== IID_Attack ? cmpRanged.GetRange() : cmpRanged.GetFullAttackRange(); var cmpVision = Engine.QueryInterface(this.entity, IID_Vision); if (!cmpVision) return ret; var vision = cmpVision.GetRange(); ret.max = Math.min(range.max + vision / 2, vision); } // We probably have stance 'passive' and we wouldn't have a range, // but as it is the default for healers we need to set it to something sane. else if (iid === IID_Heal) { var cmpVision = Engine.QueryInterface(this.entity, IID_Vision); if (!cmpVision) return ret; var range = cmpVision.GetRange(); ret.max = range; } return ret; }; UnitAI.prototype.GetStance = function() { return g_Stances[this.stance]; }; UnitAI.prototype.GetSelectableStances = function() { if (this.IsTurret()) return []; return Object.keys(g_Stances).filter(key => g_Stances[key].selectable); }; UnitAI.prototype.GetStanceName = function() { return this.stance; }; /* * Make the unit walk at its normal pace. */ UnitAI.prototype.ResetSpeedMultiplier = function() { let cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); if (cmpUnitMotion) cmpUnitMotion.SetSpeedMultiplier(1); }; UnitAI.prototype.SetSpeedMultiplier = function(speed) { let cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); if (cmpUnitMotion) cmpUnitMotion.SetSpeedMultiplier(speed); }; /* * Remember the position of the target (in lastPos), if any, in case it disappears later * and we want to head to its last known position. * @param orderData - The order data to set this on. Defaults to this.order.data */ UnitAI.prototype.RememberTargetPosition = function(orderData) { if (!orderData) orderData = this.order.data; let cmpPosition = Engine.QueryInterface(orderData.target, IID_Position); if (cmpPosition && cmpPosition.IsInWorld()) orderData.lastPos = cmpPosition.GetPosition(); }; UnitAI.prototype.SetHeldPosition = function(x, z) { this.heldPosition = {"x": x, "z": z}; }; UnitAI.prototype.SetHeldPositionOnEntity = function(entity) { var cmpPosition = Engine.QueryInterface(this.entity, IID_Position); if (!cmpPosition || !cmpPosition.IsInWorld()) return; var pos = cmpPosition.GetPosition(); this.SetHeldPosition(pos.x, pos.z); }; UnitAI.prototype.GetHeldPosition = function() { return this.heldPosition; }; UnitAI.prototype.WalkToHeldPosition = function() { if (this.heldPosition) { this.AddOrder("Walk", { "x": this.heldPosition.x, "z": this.heldPosition.z, "force": false }, false); return true; } return false; }; //// Helper functions //// UnitAI.prototype.CanAttack = function(target) { // Formation controllers should always respond to commands // (then the individual units can make up their own minds) if (this.IsFormationController()) return true; let cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); return cmpAttack && cmpAttack.CanAttack(target); }; UnitAI.prototype.CanGarrison = function(target) { // Formation controllers should always respond to commands // (then the individual units can make up their own minds) if (this.IsFormationController()) return true; let cmpGarrisonHolder = Engine.QueryInterface(target, IID_GarrisonHolder); if (!cmpGarrisonHolder) return false; // Verify that the target is owned by this entity's player or a mutual ally of this player let cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); if (!cmpOwnership || !(IsOwnedByPlayer(cmpOwnership.GetOwner(), target) || IsOwnedByMutualAllyOfPlayer(cmpOwnership.GetOwner(), target))) return false; return true; }; UnitAI.prototype.CanGather = function(target) { if (this.IsTurret()) return false; // The target must be a valid resource supply, or the mirage of one. var cmpResourceSupply = QueryMiragedInterface(target, IID_ResourceSupply); if (!cmpResourceSupply) return false; // Formation controllers should always respond to commands // (then the individual units can make up their own minds) if (this.IsFormationController()) return true; // Verify that we're able to respond to Gather commands var cmpResourceGatherer = Engine.QueryInterface(this.entity, IID_ResourceGatherer); if (!cmpResourceGatherer) return false; // Verify that we can gather from this target if (!cmpResourceGatherer.GetTargetGatherRate(target)) return false; // No need to verify ownership as we should be able to gather from // a target regardless of ownership. // No need to call "cmpResourceSupply.IsAvailable()" either because that // would cause units to walk to full entities instead of choosing another one // nearby to gather from, which is undesirable. return true; }; UnitAI.prototype.CanHeal = function(target) { // Formation controllers should always respond to commands // (then the individual units can make up their own minds) if (this.IsFormationController()) return true; // Verify that we're able to respond to Heal commands var cmpHeal = Engine.QueryInterface(this.entity, IID_Heal); if (!cmpHeal) return false; // Verify that the target is alive if (!this.TargetIsAlive(target)) return false; // Verify that the target is owned by the same player as the entity or of an ally var cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); if (!cmpOwnership || !(IsOwnedByPlayer(cmpOwnership.GetOwner(), target) || IsOwnedByAllyOfPlayer(cmpOwnership.GetOwner(), target))) return false; // Verify that the target is not unhealable (or at max health) var cmpHealth = Engine.QueryInterface(target, IID_Health); if (!cmpHealth || cmpHealth.IsUnhealable()) return false; // Verify that the target has no unhealable class var cmpIdentity = Engine.QueryInterface(target, IID_Identity); if (!cmpIdentity) return false; if (MatchesClassList(cmpIdentity.GetClassesList(), cmpHeal.GetUnhealableClasses())) return false; // Verify that the target is a healable class if (MatchesClassList(cmpIdentity.GetClassesList(), cmpHeal.GetHealableClasses())) return true; return false; }; UnitAI.prototype.CanReturnResource = function(target, checkCarriedResource) { if (this.IsTurret()) return false; // Formation controllers should always respond to commands // (then the individual units can make up their own minds) if (this.IsFormationController()) return true; // Verify that we're able to respond to ReturnResource commands var cmpResourceGatherer = Engine.QueryInterface(this.entity, IID_ResourceGatherer); if (!cmpResourceGatherer) return false; // Verify that the target is a dropsite var cmpResourceDropsite = Engine.QueryInterface(target, IID_ResourceDropsite); if (!cmpResourceDropsite) return false; if (checkCarriedResource) { // Verify that we are carrying some resources, // and can return our current resource to this target var type = cmpResourceGatherer.GetMainCarryingType(); if (!type || !cmpResourceDropsite.AcceptsType(type)) return false; } // Verify that the dropsite is owned by this entity's player (or a mutual ally's if allowed) var cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); if (cmpOwnership && IsOwnedByPlayer(cmpOwnership.GetOwner(), target)) return true; var cmpPlayer = QueryOwnerInterface(this.entity); return cmpPlayer && cmpPlayer.HasSharedDropsites() && cmpResourceDropsite.IsShared() && cmpOwnership && IsOwnedByMutualAllyOfPlayer(cmpOwnership.GetOwner(), target); }; UnitAI.prototype.CanTrade = function(target) { if (this.IsTurret()) return false; // Formation controllers should always respond to commands // (then the individual units can make up their own minds) if (this.IsFormationController()) return true; // Verify that we're able to respond to Trade commands var cmpTrader = Engine.QueryInterface(this.entity, IID_Trader); return cmpTrader && cmpTrader.CanTrade(target); }; UnitAI.prototype.CanRepair = function(target) { if (this.IsTurret()) return false; // Formation controllers should always respond to commands // (then the individual units can make up their own minds) if (this.IsFormationController()) return true; // Verify that we're able to respond to Repair (Builder) commands var cmpBuilder = Engine.QueryInterface(this.entity, IID_Builder); if (!cmpBuilder) return false; // Verify that the target can be either built or repaired var cmpFoundation = QueryMiragedInterface(target, IID_Foundation); var cmpRepairable = Engine.QueryInterface(target, IID_Repairable); if (!cmpFoundation && !cmpRepairable) return false; // Verify that the target is owned by an ally of this entity's player var cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership); return cmpOwnership && IsOwnedByAllyOfPlayer(cmpOwnership.GetOwner(), target); }; UnitAI.prototype.CanPack = function() { var cmpPack = Engine.QueryInterface(this.entity, IID_Pack); return cmpPack && !cmpPack.IsPacking() && !cmpPack.IsPacked(); }; UnitAI.prototype.CanUnpack = function() { var cmpPack = Engine.QueryInterface(this.entity, IID_Pack); return cmpPack && !cmpPack.IsPacking() && cmpPack.IsPacked(); }; UnitAI.prototype.IsPacking = function() { var cmpPack = Engine.QueryInterface(this.entity, IID_Pack); return cmpPack && cmpPack.IsPacking(); }; //// Formation specific functions //// UnitAI.prototype.IsAttackingAsFormation = function() { var cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); return cmpAttack && cmpAttack.CanAttackAsFormation() && this.GetCurrentState() == "FORMATIONCONTROLLER.COMBAT.ATTACKING"; }; //// Animal specific functions //// UnitAI.prototype.MoveRandomly = function(distance) { // To minimize drift all across the map, animals describe circles // approximated by polygons. // And to avoid getting stuck in obstacles or narrow spaces, each side // of the polygon is obtained by trying to go away from a point situated // half a meter backwards of the current position, after rotation. // We also add a fluctuation on the length of each side of the polygon (dist) // which, in addition to making the move more random, helps escaping narrow spaces // with bigger values of dist. let cmpPosition = Engine.QueryInterface(this.entity, IID_Position); let cmpUnitMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); if (!cmpPosition || !cmpPosition.IsInWorld() || !cmpUnitMotion) return; let pos = cmpPosition.GetPosition(); let ang = cmpPosition.GetRotation().y; if (!this.roamAngle) { this.roamAngle = (randBool() ? 1 : -1) * Math.PI / 6; ang -= this.roamAngle / 2; this.startAngle = ang; } else if (Math.abs((ang - this.startAngle + Math.PI) % (2 * Math.PI) - Math.PI) < Math.abs(this.roamAngle / 2)) this.roamAngle *= randBool() ? 1 : -1; let halfDelta = randFloat(this.roamAngle / 4, this.roamAngle * 3 / 4); // First half rotation to decrease the impression of immediate rotation ang += halfDelta; cmpUnitMotion.FaceTowardsPoint(pos.x + 0.5 * Math.sin(ang), pos.z + 0.5 * Math.cos(ang)); // Then second half of the rotation ang += halfDelta; let dist = randFloat(0.5, 1.5) * distance; cmpUnitMotion.MoveToPointRange(pos.x - 0.5 * Math.sin(ang), pos.z - 0.5 * Math.cos(ang), dist, -1); }; UnitAI.prototype.SetFacePointAfterMove = function(val) { var cmpMotion = Engine.QueryInterface(this.entity, IID_UnitMotion); if (cmpMotion) cmpMotion.SetFacePointAfterMove(val); }; UnitAI.prototype.AttackEntitiesByPreference = function(ents) { if (!ents.length) return false; var cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); if (!cmpAttack) return false; var attackfilter = function(e) { var cmpOwnership = Engine.QueryInterface(e, IID_Ownership); if (cmpOwnership && cmpOwnership.GetOwner() > 0) return true; var cmpUnitAI = Engine.QueryInterface(e, IID_UnitAI); return cmpUnitAI && (!cmpUnitAI.IsAnimal() || cmpUnitAI.IsDangerousAnimal()); }; let entsByPreferences = {}; let preferences = []; let entsWithoutPref = []; for (let ent of ents) { if (!attackfilter(ent)) continue; let pref = cmpAttack.GetPreference(ent); if (pref === null || pref === undefined) entsWithoutPref.push(ent); else if (!entsByPreferences[pref]) { preferences.push(pref); entsByPreferences[pref] = [ent]; } else entsByPreferences[pref].push(ent); } if (preferences.length) { preferences.sort((a, b) => a - b); for (let pref of preferences) if (this.RespondToTargetedEntities(entsByPreferences[pref])) return true; } return this.RespondToTargetedEntities(entsWithoutPref); }; /** * Call obj.funcname(args) on UnitAI components of all formation members. */ UnitAI.prototype.CallMemberFunction = function(funcname, args) { var cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); if (!cmpFormation) return; cmpFormation.GetMembers().forEach(ent => { var cmpUnitAI = Engine.QueryInterface(ent, IID_UnitAI); cmpUnitAI[funcname].apply(cmpUnitAI, args); }); }; /** * Call obj.functname(args) on UnitAI components of all formation members, * and return true if all calls return true. */ UnitAI.prototype.TestAllMemberFunction = function(funcname, args) { var cmpFormation = Engine.QueryInterface(this.entity, IID_Formation); if (!cmpFormation) return false; return cmpFormation.GetMembers().every(ent => { var cmpUnitAI = Engine.QueryInterface(ent, IID_UnitAI); return cmpUnitAI[funcname].apply(cmpUnitAI, args); }); }; UnitAI.prototype.UnitFsm = new FSM(UnitAI.prototype.UnitFsmSpec); Engine.RegisterComponentType(IID_UnitAI, "UnitAI", UnitAI); Index: ps/trunk/binaries/data/mods/public/simulation/components/tests/test_Pack.js =================================================================== --- ps/trunk/binaries/data/mods/public/simulation/components/tests/test_Pack.js (revision 23448) +++ ps/trunk/binaries/data/mods/public/simulation/components/tests/test_Pack.js (revision 23449) @@ -1,156 +1,158 @@ Engine.LoadHelperScript("Player.js"); Engine.LoadHelperScript("Sound.js"); Engine.LoadHelperScript("Transform.js"); Engine.LoadHelperScript("ValueModification.js"); Engine.LoadComponentScript("interfaces/ModifiersManager.js"); Engine.LoadComponentScript("interfaces/Capturable.js"); +Engine.LoadComponentScript("interfaces/Foundation.js"); Engine.LoadComponentScript("interfaces/GarrisonHolder.js"); Engine.LoadComponentScript("interfaces/Guard.js"); Engine.LoadComponentScript("interfaces/Health.js"); Engine.LoadComponentScript("interfaces/Pack.js"); Engine.LoadComponentScript("interfaces/Player.js"); Engine.LoadComponentScript("interfaces/Promotion.js"); +Engine.LoadComponentScript("interfaces/Repairable.js"); Engine.LoadComponentScript("interfaces/ResourceGatherer.js"); Engine.LoadComponentScript("interfaces/StatusEffectsReceiver.js"); Engine.LoadComponentScript("interfaces/Timer.js"); Engine.LoadComponentScript("interfaces/UnitAI.js"); Engine.LoadComponentScript("Pack.js"); Engine.RegisterGlobal("MT_EntityRenamed", "entityRenamed"); const ent = 170; const newEnt = 171; const PACKING_INTERVAL = 250; let timerActivated = false; AddMock(ent, IID_Visual, { "SelectAnimation": (name, once, speed) => name }); AddMock(ent, IID_Ownership, { "GetOwner": () => 1 }); AddMock(SYSTEM_ENTITY, IID_PlayerManager, { "GetPlayerByID": id => 11 }); AddMock(ent, IID_Sound, { "PlaySoundGroup": name => {} }); AddMock(SYSTEM_ENTITY, IID_Timer, { "CancelTimer": id => { timerActivated = false; return; }, "SetInterval": (ent, iid, funcname, time, repeattime, data) => { timerActivated = true; return 7; } }); Engine.AddEntity = function(template) { TS_ASSERT_EQUALS(template, "finalTemplate"); return true; }; // Test Packing let template = { "Entity": "finalTemplate", "Time": "2000", "State": "unpacked" }; let cmpPack = ConstructComponent(ent, "Pack", template); // Check internals TS_ASSERT(!cmpPack.packed); TS_ASSERT(!cmpPack.packing); TS_ASSERT_EQUALS(cmpPack.elapsedTime, 0); TS_ASSERT_EQUALS(cmpPack.timer, undefined); TS_ASSERT(!cmpPack.IsPacked()); TS_ASSERT(!cmpPack.IsPacking()); TS_ASSERT_EQUALS(cmpPack.GetProgress(), 0); // Pack cmpPack.Pack(); TS_ASSERT_EQUALS(cmpPack.timer, 7); TS_ASSERT(cmpPack.IsPacking()); // Listen to destroy message cmpPack.OnDestroy(); TS_ASSERT(!cmpPack.timer); TS_ASSERT(!timerActivated); // Test UnPacking template = { "Entity": "finalTemplate", "Time": "2000", "State": "packed" }; cmpPack = ConstructComponent(ent, "Pack", template); // Check internals TS_ASSERT(cmpPack.packed); TS_ASSERT(!cmpPack.packing); TS_ASSERT_EQUALS(cmpPack.elapsedTime, 0); TS_ASSERT_EQUALS(cmpPack.timer, undefined); TS_ASSERT(cmpPack.IsPacked()); TS_ASSERT(!cmpPack.IsPacking()); TS_ASSERT_EQUALS(cmpPack.GetProgress(), 0); // Unpack cmpPack.Unpack(); TS_ASSERT(cmpPack.IsPacking()); TS_ASSERT_EQUALS(cmpPack.timer, 7); // Unpack progress cmpPack.elapsedTime = 400; cmpPack.PackProgress({}, 100); TS_ASSERT(cmpPack.IsPacking()); TS_ASSERT_EQUALS(cmpPack.GetElapsedTime(), 400 + 100 + PACKING_INTERVAL); TS_ASSERT_EQUALS(cmpPack.GetProgress(), (400 + 100 + PACKING_INTERVAL) / 2000); // Try to Pack or Unpack while packing, nothing happen cmpPack.elapsedTime = 400; cmpPack.Unpack(); TS_ASSERT(cmpPack.IsPacking()); TS_ASSERT_EQUALS(cmpPack.GetElapsedTime(), 400); TS_ASSERT_EQUALS(cmpPack.timer, 7); TS_ASSERT(timerActivated); cmpPack.Pack(); TS_ASSERT(cmpPack.IsPacking()); TS_ASSERT_EQUALS(cmpPack.GetElapsedTime(), 400); TS_ASSERT_EQUALS(cmpPack.timer, 7); TS_ASSERT(timerActivated); // Cancel cmpPack.CancelPack(); TS_ASSERT(!cmpPack.IsPacking()); TS_ASSERT_EQUALS(cmpPack.GetElapsedTime(), 0); TS_ASSERT_EQUALS(cmpPack.GetProgress(), 0); TS_ASSERT_EQUALS(cmpPack.timer, undefined); TS_ASSERT(!timerActivated); // Progress until completing cmpPack.Unpack(); cmpPack.elapsedTime = 1800; cmpPack.PackProgress({}, 100); TS_ASSERT(cmpPack.IsPacking()); TS_ASSERT_EQUALS(cmpPack.GetElapsedTime(), 1800 + 100 + PACKING_INTERVAL); // Cap progress at 100% TS_ASSERT_EQUALS(cmpPack.GetProgress(), 1); TS_ASSERT_EQUALS(cmpPack.timer, 7); TS_ASSERT(timerActivated); // Unpack completing cmpPack.Unpack(); cmpPack.elapsedTime = 2100; cmpPack.PackProgress({}, 100); TS_ASSERT(!cmpPack.IsPacking()); TS_ASSERT(!cmpPack.timer); TS_ASSERT(!timerActivated); Index: ps/trunk/binaries/data/mods/public/simulation/helpers/Transform.js =================================================================== --- ps/trunk/binaries/data/mods/public/simulation/helpers/Transform.js (revision 23448) +++ ps/trunk/binaries/data/mods/public/simulation/helpers/Transform.js (revision 23449) @@ -1,276 +1,281 @@ // Helper functions to change an entity's template and check if the transformation is possible // returns the ID of the new entity or INVALID_ENTITY. function ChangeEntityTemplate(oldEnt, newTemplate) { // Done un/packing, copy our parameters to the final entity var newEnt = Engine.AddEntity(newTemplate); if (newEnt == INVALID_ENTITY) { error("Transform.js: Error replacing entity " + oldEnt + " for a '" + newTemplate + "'"); return INVALID_ENTITY; } var cmpPosition = Engine.QueryInterface(oldEnt, IID_Position); var cmpNewPosition = Engine.QueryInterface(newEnt, IID_Position); if (cmpPosition && cmpNewPosition) { if (cmpPosition.IsInWorld()) { let pos = cmpPosition.GetPosition2D(); cmpNewPosition.JumpTo(pos.x, pos.y); } let rot = cmpPosition.GetRotation(); cmpNewPosition.SetYRotation(rot.y); cmpNewPosition.SetXZRotation(rot.x, rot.z); cmpNewPosition.SetHeightOffset(cmpPosition.GetHeightOffset()); } var cmpOwnership = Engine.QueryInterface(oldEnt, IID_Ownership); var cmpNewOwnership = Engine.QueryInterface(newEnt, IID_Ownership); if (cmpOwnership && cmpNewOwnership) cmpNewOwnership.SetOwner(cmpOwnership.GetOwner()); // Copy control groups CopyControlGroups(oldEnt, newEnt); // Rescale capture points var cmpCapturable = Engine.QueryInterface(oldEnt, IID_Capturable); var cmpNewCapturable = Engine.QueryInterface(newEnt, IID_Capturable); if (cmpCapturable && cmpNewCapturable) { let scale = cmpCapturable.GetMaxCapturePoints() / cmpNewCapturable.GetMaxCapturePoints(); let newCp = cmpCapturable.GetCapturePoints().map(v => v / scale); cmpNewCapturable.SetCapturePoints(newCp); } // Maintain current health level var cmpHealth = Engine.QueryInterface(oldEnt, IID_Health); var cmpNewHealth = Engine.QueryInterface(newEnt, IID_Health); if (cmpHealth && cmpNewHealth) { var healthLevel = Math.max(0, Math.min(1, cmpHealth.GetHitpoints() / cmpHealth.GetMaxHitpoints())); cmpNewHealth.SetHitpoints(cmpNewHealth.GetMaxHitpoints() * healthLevel); } + let cmpBuilderList = QueryBuilderListInterface(oldEnt); + let cmpNewBuilderList = QueryBuilderListInterface(newEnt); + if (cmpBuilderList && cmpNewBuilderList) + cmpNewBuilderList.AddBuilders(cmpBuilderList.GetBuilders()); + var cmpUnitAI = Engine.QueryInterface(oldEnt, IID_UnitAI); var cmpNewUnitAI = Engine.QueryInterface(newEnt, IID_UnitAI); if (cmpUnitAI && cmpNewUnitAI) { let pos = cmpUnitAI.GetHeldPosition(); if (pos) cmpNewUnitAI.SetHeldPosition(pos.x, pos.z); if (cmpUnitAI.GetStanceName()) cmpNewUnitAI.SwitchToStance(cmpUnitAI.GetStanceName()); cmpNewUnitAI.AddOrders(cmpUnitAI.GetOrders()); if (cmpUnitAI.IsGuardOf()) { let guarded = cmpUnitAI.IsGuardOf(); let cmpGuard = Engine.QueryInterface(guarded, IID_Guard); if (cmpGuard) { cmpGuard.RenameGuard(oldEnt, newEnt); cmpNewUnitAI.SetGuardOf(guarded); } } if (cmpUnitAI.IsGarrisoned()) cmpNewUnitAI.SetGarrisoned(); } let cmpPromotion = Engine.QueryInterface(oldEnt, IID_Promotion); let cmpNewPromotion = Engine.QueryInterface(newEnt, IID_Promotion); if (cmpPromotion && cmpNewPromotion) cmpNewPromotion.IncreaseXp(cmpPromotion.GetCurrentXp()); let cmpResGatherer = Engine.QueryInterface(oldEnt, IID_ResourceGatherer); let cmpNewResGatherer = Engine.QueryInterface(newEnt, IID_ResourceGatherer); if (cmpResGatherer && cmpNewResGatherer) { let carriedResources = cmpResGatherer.GetCarryingStatus(); cmpNewResGatherer.GiveResources(carriedResources); cmpNewResGatherer.SetLastCarriedType(cmpResGatherer.GetLastCarriedType()); } // Maintain the list of guards let cmpGuard = Engine.QueryInterface(oldEnt, IID_Guard); let cmpNewGuard = Engine.QueryInterface(newEnt, IID_Guard); if (cmpGuard && cmpNewGuard) { let entities = cmpGuard.GetEntities(); if (entities.length) { cmpNewGuard.SetEntities(entities); for (let ent of entities) { let cmpEntUnitAI = Engine.QueryInterface(ent, IID_UnitAI); if (cmpEntUnitAI) cmpEntUnitAI.SetGuardOf(newEnt); } } } let cmpStatusEffectsReceiver = Engine.QueryInterface(oldEnt, IID_StatusEffectsReceiver); let cmpNewStatusEffectsReceiver = Engine.QueryInterface(newEnt, IID_StatusEffectsReceiver); if (cmpStatusEffectsReceiver && cmpNewStatusEffectsReceiver) { let activeStatus = cmpStatusEffectsReceiver.GetActiveStatuses(); for (let status in activeStatus) { let newStatus = activeStatus[status]; if (newStatus.Duration) newStatus.Duration -= newStatus._timeElapsed; cmpNewStatusEffectsReceiver.ApplyStatus({ [status]: newStatus }, newStatus.source.entity, newStatus.source.owner); } } TransferGarrisonedUnits(oldEnt, newEnt); Engine.PostMessage(oldEnt, MT_EntityRenamed, { "entity": oldEnt, "newentity": newEnt }); if (cmpPosition && cmpPosition.IsInWorld()) cmpPosition.MoveOutOfWorld(); Engine.DestroyEntity(oldEnt); return newEnt; } function CanGarrisonedChangeTemplate(ent, template) { var cmpPosition = Engine.QueryInterface(ent, IID_Position); var unitAI = Engine.QueryInterface(ent, IID_UnitAI); if (cmpPosition && !cmpPosition.IsInWorld() && unitAI && unitAI.IsGarrisoned()) { // We're a garrisoned unit, assume impossibility as I've been unable to find a way to get the holder ID. // TODO: change this if that ever becomes possibles return false; } return true; } function CopyControlGroups(oldEnt, newEnt) { let cmpObstruction = Engine.QueryInterface(oldEnt, IID_Obstruction); let cmpNewObstruction = Engine.QueryInterface(newEnt, IID_Obstruction); if (cmpObstruction && cmpNewObstruction) { cmpNewObstruction.SetControlGroup(cmpObstruction.GetControlGroup()); cmpNewObstruction.SetControlGroup2(cmpObstruction.GetControlGroup2()); } } function ObstructionsBlockingTemplateChange(ent, templateArg) { var previewEntity = Engine.AddEntity("preview|"+templateArg); if (previewEntity == INVALID_ENTITY) return true; CopyControlGroups(ent, previewEntity); var cmpBuildRestrictions = Engine.QueryInterface(previewEntity, IID_BuildRestrictions); var cmpPosition = Engine.QueryInterface(ent, IID_Position); var cmpOwnership = Engine.QueryInterface(ent, IID_Ownership); var cmpNewPosition = Engine.QueryInterface(previewEntity, IID_Position); // Return false if no ownership as BuildRestrictions.CheckPlacement needs an owner and I have no idea if false or true is better // Plus there are no real entities without owners currently. if (!cmpBuildRestrictions || !cmpPosition || !cmpOwnership) return DeleteEntityAndReturn(previewEntity, cmpPosition, null, null, cmpNewPosition, false); var pos = cmpPosition.GetPosition2D(); var angle = cmpPosition.GetRotation(); // move us away to prevent our own obstruction from blocking the upgrade. cmpPosition.MoveOutOfWorld(); cmpNewPosition.JumpTo(pos.x, pos.y); cmpNewPosition.SetYRotation(angle.y); var cmpNewOwnership = Engine.QueryInterface(previewEntity, IID_Ownership); cmpNewOwnership.SetOwner(cmpOwnership.GetOwner()); var checkPlacement = cmpBuildRestrictions.CheckPlacement(); if (checkPlacement && !checkPlacement.success) return DeleteEntityAndReturn(previewEntity, cmpPosition, pos, angle, cmpNewPosition, true); var cmpTemplateManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_TemplateManager); var template = cmpTemplateManager.GetTemplate(cmpTemplateManager.GetCurrentTemplateName(ent)); var newTemplate = cmpTemplateManager.GetTemplate(templateArg); // Check if units are blocking our template change if (template.Obstruction && newTemplate.Obstruction) { // This only needs to be done if the new template is strictly bigger than the old one // "Obstructions" are annoying to test so just check. if (newTemplate.Obstruction.Obstructions || newTemplate.Obstruction.Static && template.Obstruction.Static && (newTemplate.Obstruction.Static["@width"] > template.Obstruction.Static["@width"] || newTemplate.Obstruction.Static["@depth"] > template.Obstruction.Static["@depth"]) || newTemplate.Obstruction.Static && template.Obstruction.Unit && (newTemplate.Obstruction.Static["@width"] > template.Obstruction.Unit["@radius"] || newTemplate.Obstruction.Static["@depth"] > template.Obstruction.Unit["@radius"]) || newTemplate.Obstruction.Unit && template.Obstruction.Unit && newTemplate.Obstruction.Unit["@radius"] > template.Obstruction.Unit["@radius"] || newTemplate.Obstruction.Unit && template.Obstruction.Static && (newTemplate.Obstruction.Unit["@radius"] > template.Obstruction.Static["@width"] || newTemplate.Obstruction.Unit["@radius"] > template.Obstruction.Static["@depth"])) { var cmpNewObstruction = Engine.QueryInterface(previewEntity, IID_Obstruction); if (cmpNewObstruction && cmpNewObstruction.GetBlockMovementFlag()) { // Remove all obstructions at the new entity, especially animal corpses for (let ent of cmpNewObstruction.GetEntitiesDeletedUponConstruction()) Engine.DestroyEntity(ent); let collisions = cmpNewObstruction.GetEntitiesBlockingConstruction(); if (collisions.length) return DeleteEntityAndReturn(previewEntity, cmpPosition, pos, angle, cmpNewPosition, true); } } } return DeleteEntityAndReturn(previewEntity, cmpPosition, pos, angle, cmpNewPosition, false); } function DeleteEntityAndReturn(ent, cmpPosition, position, angle, cmpNewPosition, ret) { // prevent preview from interfering in the world cmpNewPosition.MoveOutOfWorld(); if (position !== null) { cmpPosition.JumpTo(position.x, position.y); cmpPosition.SetYRotation(angle.y); } Engine.DestroyEntity(ent); return ret; } function TransferGarrisonedUnits(oldEnt, newEnt) { // Transfer garrisoned units if possible, or unload them let cmpOldGarrison = Engine.QueryInterface(oldEnt, IID_GarrisonHolder); if (!cmpOldGarrison || !cmpOldGarrison.GetEntities().length) return; let cmpNewGarrison = Engine.QueryInterface(newEnt, IID_GarrisonHolder); let entities = cmpOldGarrison.GetEntities().slice(); for (let ent of entities) { cmpOldGarrison.Eject(ent); if (!cmpNewGarrison) continue; let cmpUnitAI = Engine.QueryInterface(ent, IID_UnitAI); if (!cmpUnitAI) continue; cmpUnitAI.Autogarrison(newEnt); cmpNewGarrison.Garrison(ent); } } Engine.RegisterGlobal("ChangeEntityTemplate", ChangeEntityTemplate); Engine.RegisterGlobal("CanGarrisonedChangeTemplate", CanGarrisonedChangeTemplate); Engine.RegisterGlobal("ObstructionsBlockingTemplateChange", ObstructionsBlockingTemplateChange);