forked from 0ad/0ad
107 lines
3.2 KiB
JavaScript
107 lines
3.2 KiB
JavaScript
function Cost() {}
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Cost.prototype.Schema =
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"<a:help>Specifies the construction/training costs of this entity.</a:help>" +
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"<a:example>" +
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"<Population>1</Population>" +
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"<PopulationBonus>15</PopulationBonus>" +
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"<BuildTime>20.0</BuildTime>" +
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"<Resources>" +
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"<food>50</food>" +
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"<wood>0</wood>" +
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"<stone>0</stone>" +
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"<metal>25</metal>" +
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"</Resources>" +
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"</a:example>" +
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"<element name='Population' a:help='Population cost'>" +
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"<data type='nonNegativeInteger'/>" +
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"</element>" +
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"<element name='PopulationBonus' a:help='Population cap increase while this entity exists'>" +
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"<data type='nonNegativeInteger'/>" +
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"</element>" +
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"<element name='BuildTime' a:help='Time taken to construct/train this unit (in seconds)'>" +
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"<ref name='nonNegativeDecimal'/>" +
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"</element>" +
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"<element name='Resources' a:help='Resource costs to construct/train this unit'>" +
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"<interleave>" +
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"<element name='food'><data type='nonNegativeInteger'/></element>" +
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"<element name='wood'><data type='nonNegativeInteger'/></element>" +
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"<element name='stone'><data type='nonNegativeInteger'/></element>" +
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"<element name='metal'><data type='nonNegativeInteger'/></element>" +
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"</interleave>" +
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"</element>";
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Cost.prototype.Init = function()
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{
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this.populationBonus = +this.template.PopulationBonus;
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};
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Cost.prototype.GetPopCost = function()
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{
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return +this.template.Population;
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};
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Cost.prototype.GetPopBonus = function()
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{
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return this.populationBonus;
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};
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Cost.prototype.GetBuildTime = function()
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{
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var cmpPlayer = QueryOwnerInterface(this.entity, IID_Player);
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var buildTime = (+this.template.BuildTime) * cmpPlayer.cheatTimeMultiplier;
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return ApplyValueModificationsToEntity("Cost/BuildTime", buildTime, this.entity);
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}
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Cost.prototype.GetResourceCosts = function()
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{
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var costs = {};
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for (var r in this.template.Resources)
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{
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costs[r] = +this.template.Resources[r];
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costs[r] = ApplyValueModificationsToEntity("Cost/Resources/"+r, costs[r], this.entity);
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}
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return costs;
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};
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Cost.prototype.OnOwnershipChanged = function(msg)
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{
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if (msg.from != -1)
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{
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var cmpPlayerManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_PlayerManager);
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var cmpPlayer = Engine.QueryInterface(cmpPlayerManager.GetPlayerByID(msg.from), IID_Player);
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if (cmpPlayer)
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cmpPlayer.AddPopulationBonuses(-this.GetPopBonus());
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}
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if (msg.to != -1)
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{
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var cmpPlayerManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_PlayerManager);
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var cmpPlayer = Engine.QueryInterface(cmpPlayerManager.GetPlayerByID(msg.to), IID_Player);
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if (cmpPlayer)
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cmpPlayer.AddPopulationBonuses(this.GetPopBonus());
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}
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};
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Cost.prototype.OnValueModification = function(msg)
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{
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if (msg.component != "Cost")
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return;
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// foundations shouldn't give a pop bonus
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var cmpFoundation = Engine.QueryInterface(this.entity, IID_Foundation)
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if (cmpFoundation)
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return;
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// update the population bonuses
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var newPopBonus = ApplyValueModificationsToEntity("Cost/PopulationBonus", +this.template.PopulationBonus, this.entity);
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var popDifference = newPopBonus - this.populationBonus;
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if (!popDifference)
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return;
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var cmpPlayer = QueryOwnerInterface(this.entity, IID_Player);
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if (cmpPlayer)
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cmpPlayer.AddPopulationBonuses(popDifference);
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};
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Engine.RegisterComponentType(IID_Cost, "Cost", Cost);
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