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binaries/data/mods/public/simulation/helpers/Attacking.js
| /** | /** | ||||||||
| * Provides attack and damage-related helpers under the Attacking umbrella (to avoid name ambiguity with the component). | * Provides attack and damage-related helpers under the Attacking umbrella (to avoid name ambiguity with the component). | ||||||||
| */ | */ | ||||||||
| function Attacking() {} | function Attacking() {} | ||||||||
| const DirectEffectsSchema = | const DirectEffectsSchema = | ||||||||
| "<element name='Damage'>" + | "<element name='Damage'>" + | ||||||||
| "<oneOrMore>" + | "<oneOrMore>" + | ||||||||
| "<element a:help='One or more elements describing damage types'>" + | "<element a:help='One or more elements describing damage types'>" + | ||||||||
| "<anyName>" + | "<anyName/>" + | ||||||||
| // Armour requires Foundation to not be a damage type. | |||||||||
| "<except><name>Foundation</name></except>" + | |||||||||
| "</anyName>" + | |||||||||
| "<ref name='nonNegativeDecimal' />" + | "<ref name='nonNegativeDecimal' />" + | ||||||||
| "</element>" + | "</element>" + | ||||||||
| "</oneOrMore>" + | "</oneOrMore>" + | ||||||||
| "</element>" + | "</element>" + | ||||||||
| "<element name='Capture' a:help='Capture points value'>" + | "<element name='Capture' a:help='Capture points value'>" + | ||||||||
| "<ref name='nonNegativeDecimal'/>" + | "<ref name='nonNegativeDecimal'/>" + | ||||||||
| "</element>"; | "</element>"; | ||||||||
| ▲ Show 20 Lines • Show All 140 Lines • ▼ Show 20 Lines | if (modifierTemplate.Add !== undefined) | ||||||||
| modifiers[modifier].Add = ApplyValueModificationsToEntity(valueModifRoot + "/ApplyStatus/" + effect + "/Modifiers/" + modifier + "/Add", +modifierTemplate.Add, entity); | modifiers[modifier].Add = ApplyValueModificationsToEntity(valueModifRoot + "/ApplyStatus/" + effect + "/Modifiers/" + modifier + "/Add", +modifierTemplate.Add, entity); | ||||||||
| if (modifierTemplate.Multiply !== undefined) | if (modifierTemplate.Multiply !== undefined) | ||||||||
| modifiers[modifier].Multiply = ApplyValueModificationsToEntity(valueModifRoot + "/ApplyStatus/" + effect + "/Modifiers/" + modifier + "/Multiply", +modifierTemplate.Multiply, entity); | modifiers[modifier].Multiply = ApplyValueModificationsToEntity(valueModifRoot + "/ApplyStatus/" + effect + "/Modifiers/" + modifier + "/Multiply", +modifierTemplate.Multiply, entity); | ||||||||
| if (modifierTemplate.Replace !== undefined) | if (modifierTemplate.Replace !== undefined) | ||||||||
| modifiers[modifier].Replace = modifierTemplate.Replace; | modifiers[modifier].Replace = modifierTemplate.Replace; | ||||||||
| } | } | ||||||||
| return modifiers; | return modifiers; | ||||||||
| }; | }; | ||||||||
| Attacking.prototype.GetTotalAttackEffects = function(effectData, effectType, cmpResistance) | |||||||||
| { | |||||||||
| let total = 0; | |||||||||
| let armourStrengths = cmpResistance ? cmpResistance.GetArmourStrengths(effectType) : {}; | |||||||||
| for (let type in effectData) | |||||||||
| total += effectData[type] * Math.pow(0.9, armourStrengths[type] || 0); | |||||||||
| return total; | |||||||||
| }; | |||||||||
| /** | /** | ||||||||
Freagarach: `resistanceStrengths ? resistanceStrengths[type] || 0 : 0` | |||||||||
| * Gives the position of the given entity, taking the lateness into account. | * Gives the position of the given entity, taking the lateness into account. | ||||||||
| * @param {number} ent - Entity id of the entity we are finding the location for. | * @param {number} ent - Entity id of the entity we are finding the location for. | ||||||||
| * @param {number} lateness - The time passed since the expected time to fire the function. | * @param {number} lateness - The time passed since the expected time to fire the function. | ||||||||
| * @return {Vector3D} The location of the entity. | * @return {Vector3D} The location of the entity. | ||||||||
Done Inline Actions
bb: | |||||||||
| */ | */ | ||||||||
| Attacking.prototype.InterpolatedLocation = function(ent, lateness) | Attacking.prototype.InterpolatedLocation = function(ent, lateness) | ||||||||
| { | { | ||||||||
| let cmpTargetPosition = Engine.QueryInterface(ent, IID_Position); | let cmpTargetPosition = Engine.QueryInterface(ent, IID_Position); | ||||||||
| if (!cmpTargetPosition || !cmpTargetPosition.IsInWorld()) // TODO: handle dead target properly | if (!cmpTargetPosition || !cmpTargetPosition.IsInWorld()) // TODO: handle dead target properly | ||||||||
| return undefined; | return undefined; | ||||||||
| let curPos = cmpTargetPosition.GetPosition(); | let curPos = cmpTargetPosition.GetPosition(); | ||||||||
| let prevPos = cmpTargetPosition.GetPreviousPosition(); | let prevPos = cmpTargetPosition.GetPreviousPosition(); | ||||||||
| ▲ Show 20 Lines • Show All 102 Lines • ▼ Show 20 Lines | else if (data.shape == 'Linear') // linear effect with quadratic falloff in two directions (only used for certain missiles) | ||||||||
| else | else | ||||||||
| damageMultiplier = 0; | damageMultiplier = 0; | ||||||||
| } | } | ||||||||
| else // In case someone calls this function with an invalid shape. | else // In case someone calls this function with an invalid shape. | ||||||||
| { | { | ||||||||
| warn("The " + data.shape + " splash damage shape is not implemented!"); | warn("The " + data.shape + " splash damage shape is not implemented!"); | ||||||||
| } | } | ||||||||
| this.HandleAttackEffects(data.type + ".Splash", data.attackData, ent, data.attacker, data.attackerOwner, damageMultiplier); | let cmpResistance = Engine.QueryInterface(ent, IID_Resistance) | ||||||||
| } | if (cmpResistance) | ||||||||
| }; | cmpResistance.HandleAttackEffects(data.type + ".Splash", data.attackData, data.attacker, data.attackerOwner, damageMultiplier); | ||||||||
| Attacking.prototype.HandleAttackEffects = function(attackType, attackData, target, attacker, attackerOwner, bonusMultiplier = 1) | |||||||||
| { | |||||||||
| bonusMultiplier *= !attackData.Bonuses ? 1 : GetAttackBonus(attacker, target, attackType, attackData.Bonuses); | |||||||||
| let targetState = {}; | |||||||||
| for (let effectType of g_EffectTypes) | |||||||||
| { | |||||||||
| if (!attackData[effectType]) | |||||||||
| continue; | |||||||||
| let receiver = g_EffectReceiver[effectType]; | |||||||||
| let cmpReceiver = Engine.QueryInterface(target, global[receiver.IID]); | |||||||||
| if (!cmpReceiver) | |||||||||
| continue; | |||||||||
| Object.assign(targetState, cmpReceiver[receiver.method](attackData[effectType], attacker, attackerOwner, bonusMultiplier)); | |||||||||
| } | } | ||||||||
| if (!Object.keys(targetState).length) | |||||||||
| return; | |||||||||
| if (targetState.killed) | |||||||||
| this.TargetKilled(attacker, target, attackerOwner); | |||||||||
| Engine.PostMessage(target, MT_Attacked, { | |||||||||
| "type": attackType, | |||||||||
| "target": target, | |||||||||
| "attacker": attacker, | |||||||||
| "attackerOwner": attackerOwner, | |||||||||
| "damage": -(targetState.HPchange || 0), | |||||||||
| "capture": targetState.captureChange || 0, | |||||||||
| "statusEffects": targetState.inflictedStatuses || [], | |||||||||
| "fromStatusEffect": !!attackData.StatusEffect, | |||||||||
| }); | |||||||||
| // We do not want an entity to get XP from active Status Effects. | |||||||||
| if (!!attackData.StatusEffect) | |||||||||
| return; | |||||||||
| let cmpPromotion = Engine.QueryInterface(attacker, IID_Promotion); | |||||||||
| if (cmpPromotion && targetState.xp) | |||||||||
| cmpPromotion.IncreaseXp(targetState.xp); | |||||||||
| }; | }; | ||||||||
| /** | /** | ||||||||
| * Gets entities near a give point for given players. | * Gets entities near a give point for given players. | ||||||||
| * @param {Vector2D} origin - The point to check around. | * @param {Vector2D} origin - The point to check around. | ||||||||
| * @param {number} radius - The radius around the point to check. | * @param {number} radius - The radius around the point to check. | ||||||||
Done Inline Actions
bb: | |||||||||
| * @param {number[]} players - The players of which we need to check entities. | * @param {number[]} players - The players of which we need to check entities. | ||||||||
| * @param {number} itf - Interface IID that returned entities must implement. Defaults to none. | |||||||||
| * @return {number[]} The id's of the entities in range of the given point. | * @return {number[]} The id's of the entities in range of the given point. | ||||||||
| */ | */ | ||||||||
| Attacking.prototype.EntitiesNearPoint = function(origin, radius, players, itf = 0) | Attacking.prototype.EntitiesNearPoint = function(origin, radius, players) | ||||||||
| { | { | ||||||||
| // If there is insufficient data return an empty array. | // If there is insufficient data return an empty array. | ||||||||
| if (!origin || !radius || !players || !players.length) | if (!origin || !radius || !players || !players.length) | ||||||||
| return []; | return []; | ||||||||
| let cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); | let cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); | ||||||||
| return cmpRangeManager.ExecuteQueryAroundPos(origin, 0, radius, players, itf); | return cmpRangeManager.ExecuteQueryAroundPos(origin, 0, radius, players, IID_Resistance); | ||||||||
| }; | }; | ||||||||
| /** | /** | ||||||||
| * Called when a unit kills something (another unit, building, animal etc). | * Get the predicted time of collision between a projectile (or a chaser) | ||||||||
| * @param {number} attacker - The entity id of the killer. | * and its target, assuming they both move in straight line at a constant speed. | ||||||||
| * @param {number} target - The entity id of the target. | * Vertical component of movement is ignored. | ||||||||
| * @param {number} attackerOwner - The player id of the attacker. | * @param {Vector3D} selfPosition - the 3D position of the projectile (or chaser). | ||||||||
| * @param {number} horizSpeed - the horizontal speed of the projectile (or chaser). | |||||||||
| * @param {Vector3D} targetPosition - the 3D position of the target. | |||||||||
| * @param {Vector3D} targetVelocity - the 3D velocity vector of the target. | |||||||||
| * @return {Vector3D|boolean} - the 3D predicted position or false if the collision will not happen. | |||||||||
| */ | */ | ||||||||
| Attacking.prototype.TargetKilled = function(attacker, target, attackerOwner) | Attacking.prototype.PredictTimeToTarget = function(selfPosition, horizSpeed, targetPosition, targetVelocity) | ||||||||
| { | { | ||||||||
| let cmpAttackerOwnership = Engine.QueryInterface(attacker, IID_Ownership); | let relativePosition = new Vector3D.sub(targetPosition, selfPosition); | ||||||||
| let atkOwner = cmpAttackerOwnership && cmpAttackerOwnership.GetOwner() != INVALID_PLAYER ? cmpAttackerOwnership.GetOwner() : attackerOwner; | let a = targetVelocity.x * targetVelocity.x + targetVelocity.z * targetVelocity.z - horizSpeed * horizSpeed; | ||||||||
| let b = relativePosition.x * targetVelocity.x + relativePosition.z * targetVelocity.z; | |||||||||
| let c = relativePosition.x * relativePosition.x + relativePosition.z * relativePosition.z; | |||||||||
| // The predicted time to reach the target is the smallest non negative solution | |||||||||
| // (when it exists) of the equation a t^2 + 2 b t + c = 0. | |||||||||
| // Using c>=0, we can straightly compute the right solution. | |||||||||
| if (c == 0) | |||||||||
| return 0; | |||||||||
| let disc = b * b - a * c; | |||||||||
| if (a < 0 || b < 0 && disc >= 0) | |||||||||
| return c / (Math.sqrt(disc) - b); | |||||||||
| // Add to killer statistics. | return false; | ||||||||
| let cmpKillerPlayerStatisticsTracker = QueryPlayerIDInterface(atkOwner, IID_StatisticsTracker); | |||||||||
| if (cmpKillerPlayerStatisticsTracker) | |||||||||
| cmpKillerPlayerStatisticsTracker.KilledEntity(target); | |||||||||
| // Add to loser statistics. | |||||||||
| let cmpTargetPlayerStatisticsTracker = QueryOwnerInterface(target, IID_StatisticsTracker); | |||||||||
| if (cmpTargetPlayerStatisticsTracker) | |||||||||
| cmpTargetPlayerStatisticsTracker.LostEntity(target); | |||||||||
| // If killer can collect loot, let's try to collect it. | |||||||||
| let cmpLooter = Engine.QueryInterface(attacker, IID_Looter); | |||||||||
| if (cmpLooter) | |||||||||
| cmpLooter.Collect(target); | |||||||||
| }; | }; | ||||||||
| var AttackingInstance = new Attacking(); | var AttackingInstance = new Attacking(); | ||||||||
| Engine.RegisterGlobal("Attacking", AttackingInstance); | Engine.RegisterGlobal("Attacking", AttackingInstance); | ||||||||
Wildfire Games · Phabricator
resistanceStrengths ? resistanceStrengths[type] || 0 : 0