53 lines
1.1 KiB
JavaScript
53 lines
1.1 KiB
JavaScript
var UnitTrainingPlan = Class({
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_init: function(gameState, type, amount, metadata)
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{
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this.type = gameState.applyCiv(type);
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this.amount = amount;
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this.metadata = metadata;
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var template = gameState.getTemplate(this.type);
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if (!template)
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{
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this.invalidTemplate = true;
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return;
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}
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this.cost = new Resources(template.cost());
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this.cost.multiply(amount); // (assume no batch discount)
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},
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canExecute: function(gameState)
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{
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if (this.invalidTemplate)
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return false;
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// TODO: we should probably check pop caps
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var trainers = gameState.findTrainers(this.type);
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return (trainers.length != 0);
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},
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execute: function(gameState)
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{
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// warn("Executing UnitTrainingPlan "+uneval(this));
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var trainers = gameState.findTrainers(this.type).toEntityArray();
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// Prefer training buildings with short queues
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// (TODO: this should also account for units added to the queue by
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// plans that have already been executed this turn)
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trainers.sort(function(a, b) {
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return a.trainingQueueTime() - b.trainingQueueTime();
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});
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trainers[0].train(this.type, this.amount, this.metadata);
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},
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getCost: function()
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{
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return this.cost;
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},
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});
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