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ps/trunk/binaries/data/mods/public/simulation/components/Health.js
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| }; | }; | ||||
| Health.prototype.Kill = function() | Health.prototype.Kill = function() | ||||
| { | { | ||||
| this.Reduce(this.hitpoints); | this.Reduce(this.hitpoints); | ||||
| }; | }; | ||||
| /** | /** | ||||
| * Reduces entity's health by amount HP. | * Reduces entity's health by amount HP. Kill if required. | ||||
| * Returns object of the form { "killed": false, "change": -12 } | * @return {{ "killed": boolean, "change": Number }} the status change of the entity. | ||||
| */ | */ | ||||
| Health.prototype.Reduce = function(amount) | Health.prototype.Reduce = function(amount) | ||||
| { | { | ||||
| // If we are dead, do not do anything | |||||
| // (The entity will exist a little while after calling DestroyEntity so this | |||||
| // might get called multiple times) | |||||
| // Likewise if the amount is 0. | |||||
| if (!amount || !this.hitpoints) | |||||
| return {"killed": false, "change": 0}; | |||||
| // Before changing the value, activate Fogging if necessary to hide changes | // Before changing the value, activate Fogging if necessary to hide changes | ||||
| let cmpFogging = Engine.QueryInterface(this.entity, IID_Fogging); | let cmpFogging = Engine.QueryInterface(this.entity, IID_Fogging); | ||||
| if (cmpFogging) | if (cmpFogging) | ||||
| cmpFogging.Activate(); | cmpFogging.Activate(); | ||||
| let state = { "killed": false }; | let oldHitpoints = this.hitpoints; | ||||
| if (amount >= 0 && this.hitpoints == this.GetMaxHitpoints()) | // If we reached 0, then die. | ||||
| if (amount >= this.hitpoints) | |||||
| { | |||||
| this.hitpoints = 0; | |||||
| this.RegisterHealthChanged(oldHitpoints); | |||||
| this.HandleDeath(); | |||||
| return {"killed": true, "change": -oldHitpoints}; | |||||
| } | |||||
| // If we are not marked as injured, do it now | |||||
| if (this.hitpoints == this.GetMaxHitpoints()) | |||||
| { | { | ||||
| let cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); | let cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); | ||||
| if (cmpRangeManager) | if (cmpRangeManager) | ||||
| cmpRangeManager.SetEntityFlag(this.entity, "injured", true); | cmpRangeManager.SetEntityFlag(this.entity, "injured", true); | ||||
| } | } | ||||
| let oldHitpoints = this.hitpoints; | |||||
| if (amount >= this.hitpoints) | this.hitpoints -= amount; | ||||
| { | |||||
| // If this is the first time we reached 0, then die. | |||||
| // (The entity will exist a little while after calling DestroyEntity so this | |||||
| // might get called multiple times) | |||||
| if (this.hitpoints) | |||||
| { | |||||
| this.hitpoints = 0; | |||||
| this.RegisterHealthChanged(oldHitpoints); | this.RegisterHealthChanged(oldHitpoints); | ||||
| state.killed = true; | return {"killed": false, "change": (this.hitpoints - oldHitpoints)}; | ||||
| }; | |||||
| /** | |||||
| * Handle what happens when the entity dies. | |||||
| */ | |||||
| Health.prototype.HandleDeath = function() | |||||
| { | |||||
| let cmpDeathDamage = Engine.QueryInterface(this.entity, IID_DeathDamage); | let cmpDeathDamage = Engine.QueryInterface(this.entity, IID_DeathDamage); | ||||
| if (cmpDeathDamage) | if (cmpDeathDamage) | ||||
| cmpDeathDamage.CauseDeathDamage(); | cmpDeathDamage.CauseDeathDamage(); | ||||
| PlaySound("death", this.entity); | PlaySound("death", this.entity); | ||||
| if (this.template.SpawnEntityOnDeath) | if (this.template.SpawnEntityOnDeath) | ||||
| this.CreateDeathSpawnedEntity(); | this.CreateDeathSpawnedEntity(); | ||||
| switch (this.template.DeathType) | switch (this.template.DeathType) | ||||
| { | { | ||||
| case "corpse": | case "corpse": | ||||
| this.CreateCorpse(); | this.CreateCorpse(); | ||||
| break; | break; | ||||
| case "remain": | case "remain": | ||||
| { | { | ||||
| let resource = this.CreateCorpse(true); | let resource = this.CreateCorpse(true); | ||||
| if (resource != INVALID_ENTITY) | if (resource != INVALID_ENTITY) | ||||
| Engine.PostMessage(this.entity, MT_EntityRenamed, { "entity": this.entity, "newentity": resource }); | Engine.PostMessage(this.entity, MT_EntityRenamed, { "entity": this.entity, "newentity": resource }); | ||||
| break; | break; | ||||
| } | } | ||||
| case "vanish": | case "vanish": | ||||
| break; | break; | ||||
| default: | default: | ||||
| error("Invalid template.DeathType: " + this.template.DeathType); | error("Invalid template.DeathType: " + this.template.DeathType); | ||||
| break; | break; | ||||
| } | } | ||||
| Engine.DestroyEntity(this.entity); | Engine.DestroyEntity(this.entity); | ||||
| } | } | ||||
| } | |||||
| else | |||||
| { | |||||
| this.hitpoints -= amount; | |||||
| this.RegisterHealthChanged(oldHitpoints); | |||||
| } | |||||
| state.change = this.hitpoints - oldHitpoints; | |||||
| return state; | |||||
| }; | |||||
| Health.prototype.Increase = function(amount) | Health.prototype.Increase = function(amount) | ||||
| { | { | ||||
| // Before changing the value, activate Fogging if necessary to hide changes | // Before changing the value, activate Fogging if necessary to hide changes | ||||
| let cmpFogging = Engine.QueryInterface(this.entity, IID_Fogging); | let cmpFogging = Engine.QueryInterface(this.entity, IID_Fogging); | ||||
| if (cmpFogging) | if (cmpFogging) | ||||
| cmpFogging.Activate(); | cmpFogging.Activate(); | ||||
| if (this.hitpoints == this.GetMaxHitpoints()) | if (this.hitpoints == this.GetMaxHitpoints()) | ||||
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