79 lines
2.5 KiB
JavaScript
79 lines
2.5 KiB
JavaScript
function Builder() {}
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Builder.prototype.Schema =
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"<a:help>Allows the unit to construct and repair buildings.</a:help>" +
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"<a:example>" +
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"<Rate>1.0</Rate>" +
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"<Entities datatype='tokens'>" +
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"\n structures/{civ}_barracks\n structures/{civ}_civil_centre\n structures/celt_sb1\n " +
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"</Entities>" +
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"</a:example>" +
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"<element name='Rate' a:help='Construction speed multiplier (1.0 is normal speed, higher values are faster)'>" +
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"<ref name='positiveDecimal'/>" +
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"</element>" +
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"<element name='Entities' a:help='Space-separated list of entity template names that this unit can build. The special string \"{civ}\" will be automatically replaced by the unit's four-character civ code. This element can also be empty, in which case no new foundations may be placed by the unit, but they can still repair existing buildings'>" +
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"<attribute name='datatype'>" +
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"<value>tokens</value>" +
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"</attribute>" +
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"<text/>" +
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"</element>";
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Builder.prototype.Init = function()
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{
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};
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Builder.prototype.Serialize = null; // we have no dynamic state to save
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Builder.prototype.GetEntitiesList = function()
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{
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var entities = [];
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var string = this.template.Entities._string;
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if (string)
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{
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// Replace the "{civ}" codes with this entity's civ ID
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var cmpIdentity = Engine.QueryInterface(this.entity, IID_Identity);
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if (cmpIdentity)
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string = string.replace(/\{civ\}/g, cmpIdentity.GetCiv());
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entities = string.split(/\s+/);
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}
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return entities;
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};
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Builder.prototype.GetRange = function()
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{
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var cmpObstruction = Engine.QueryInterface(this.entity, IID_Obstruction);
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var max = 2;
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if (cmpObstruction)
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max += cmpObstruction.GetUnitRadius();
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return { "max": max, "min": 0 };
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};
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/**
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* Build/repair the target entity. This should only be called after a successful range check.
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* It should be called at a rate of once per second.
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* Returns obj with obj.finished==true if this is a repair and it's fully repaired.
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*/
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Builder.prototype.PerformBuilding = function(target)
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{
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var rate = ApplyValueModificationsToEntity("Builder/Rate", +this.template.Rate, this.entity);
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// If it's a foundation, then build it
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var cmpFoundation = Engine.QueryInterface(target, IID_Foundation);
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if (cmpFoundation)
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{
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cmpFoundation.Build(this.entity, rate);
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return;
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}
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// Otherwise try to repair it
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var cmpHealth = Engine.QueryInterface(target, IID_Health);
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if (cmpHealth)
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{
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cmpHealth.Repair(this.entity, rate);
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return;
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}
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};
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Engine.RegisterComponentType(IID_Builder, "Builder", Builder);
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