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binaries/data/mods/public/simulation/components/UnitAI.js
| Show First 20 Lines • Show All 4,434 Lines • ▼ Show 20 Lines | if (!cmpRanged) | ||||
| return false; | return false; | ||||
| var range = cmpRanged.GetRange(type); | var range = cmpRanged.GetRange(type); | ||||
| let cmpObstructionManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_ObstructionManager); | let cmpObstructionManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_ObstructionManager); | ||||
| return cmpObstructionManager.IsInTargetRange(this.entity, target, range.min, range.max, false); | return cmpObstructionManager.IsInTargetRange(this.entity, target, range.min, range.max, false); | ||||
| }; | }; | ||||
| /** | /** | ||||
| * Check if the target is inside the attack range | * 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) | UnitAI.prototype.CheckTargetAttackRange = function(target, type) | ||||
| { | { | ||||
| // for formation members, the formation will take care of the range check | // for formation members, the formation will take care of the range check | ||||
| if (this.IsFormationMember()) | if (this.IsFormationMember()) | ||||
| { | { | ||||
| let cmpFormationUnitAI = Engine.QueryInterface(this.formationController, IID_UnitAI); | let cmpFormationUnitAI = Engine.QueryInterface(this.formationController, IID_UnitAI); | ||||
| if (cmpFormationUnitAI && cmpFormationUnitAI.IsAttackingAsFormation() && | if (cmpFormationUnitAI && cmpFormationUnitAI.IsAttackingAsFormation() && | ||||
| cmpFormationUnitAI.order.data.target == target) | cmpFormationUnitAI.order.data.target == target) | ||||
| return true; | return true; | ||||
| } | } | ||||
| let cmpFormation = Engine.QueryInterface(target, IID_Formation); | let cmpFormation = Engine.QueryInterface(target, IID_Formation); | ||||
| if (cmpFormation) | if (cmpFormation) | ||||
| target = cmpFormation.GetClosestMember(this.entity); | target = cmpFormation.GetClosestMember(this.entity); | ||||
| if (type != "Ranged") | |||||
| return this.CheckTargetRange(target, IID_Attack, type); | |||||
| let targetCmpPosition = Engine.QueryInterface(target, IID_Position); | let targetCmpPosition = Engine.QueryInterface(target, IID_Position); | ||||
| if (!targetCmpPosition || !targetCmpPosition.IsInWorld()) | if (!targetCmpPosition || !targetCmpPosition.IsInWorld()) | ||||
| return false; | return false; | ||||
| let cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); | let cmpAttack = Engine.QueryInterface(this.entity, IID_Attack); | ||||
| let range = cmpAttack.GetRange(type); | let range = cmpAttack.GetRange(type); | ||||
| let thisCmpPosition = Engine.QueryInterface(this.entity, IID_Position); | let thisCmpPosition = Engine.QueryInterface(this.entity, IID_Position); | ||||
| if (!thisCmpPosition.IsInWorld()) | if (!thisCmpPosition.IsInWorld()) | ||||
| return false; | return false; | ||||
| let s = thisCmpPosition.GetPosition(); | let s = thisCmpPosition.GetPosition(); | ||||
| let t = targetCmpPosition.GetPosition(); | let t = targetCmpPosition.GetPosition(); | ||||
| let h = s.y - t.y + range.elevationBonus; | let h = s.y - t.y + range.elevationBonus; | ||||
| let maxRange = Math.sqrt(Math.square(range.max) + 2 * range.max * h); | |||||
| let maxRange; | |||||
| // Use a parabolic function for projectile attacks... | |||||
| // When the target is lower larger range, | |||||
| // and smaller ranges when the target is higher. | |||||
| if (type == "Ranged") | |||||
| maxRange = Math.sqrt(Math.square(range.max) + 2 * range.max * h); | |||||
| // ...and genuine Pythagoras for non-projectile attacks. | |||||
| // Which means smaller ranges when the target is not on the same level. | |||||
| else | |||||
| maxRange = Math.sqrt(Math.square(range.max) - Math.square(h)); | |||||
| if (maxRange < 0) | if (maxRange < 0) | ||||
| return false; | return false; | ||||
| let cmpObstructionManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_ObstructionManager); | let cmpObstructionManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_ObstructionManager); | ||||
| return cmpObstructionManager.IsInTargetRange(this.entity, target, range.min, maxRange, false); | return cmpObstructionManager.IsInTargetRange(this.entity, target, range.min, maxRange, false); | ||||
| }; | }; | ||||
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Wildfire Games · Phabricator