historic_bruno
887b6633c2
Adds BuildLimits accessors to GameState for JuBot and Testbot. This was SVN commit r10415.
356 lines
8.3 KiB
JavaScript
356 lines
8.3 KiB
JavaScript
/**
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* Provides an API for the rest of the AI scripts to query the world state
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* at a higher level than the raw data.
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*/
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var GameState = Class({
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_init: function(ai)
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{
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MemoizeInit(this);
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this.ai = ai;
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this.timeElapsed = ai.timeElapsed;
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this.templates = ai.templates;
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this.entities = ai.entities;
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this.player = ai.player;
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this.playerData = ai.playerData;
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},
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getTimeElapsed: function()
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{
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return this.timeElapsed;
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},
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getTemplate: function(type)
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{
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if (!this.templates[type])
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return null;
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return new EntityTemplate(this.templates[type]);
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},
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applyCiv: function(str)
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{
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return str.replace(/\{civ\}/g, this.playerData.civ);
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},
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displayCiv: function()
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{
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return this.playerData.civ;
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},
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getResources: function()
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{
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return new Resources(this.playerData.resourceCounts);
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},
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getPassabilityMap: function()
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{
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return this.ai.passabilityMap;
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},
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getPassabilityClassMask: function(name)
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{
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if (!(name in this.ai.passabilityClasses))
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error("Tried to use invalid passability class name '"+name+"'");
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return this.ai.passabilityClasses[name];
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},
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getTerritoryMap: function()
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{
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return this.ai.territoryMap;
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},
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getOwnEntities: (function()
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{
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return new EntityCollection(this.ai, this.ai._ownEntities);
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}),
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getOwnEntitiesWithRole: Memoize('getOwnEntitiesWithRole', function(role)
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{
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var metas = this.ai._entityMetadata;
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if (role === undefined)
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return this.getOwnEntities().filter_raw(function(ent) {
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var metadata = metas[ent.id];
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if (!metadata || !('role' in metadata))
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return true;
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return (metadata.role === undefined);
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});
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else
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return this.getOwnEntities().filter_raw(function(ent) {
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var metadata = metas[ent.id];
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if (!metadata || !('role' in metadata))
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return false;
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return (metadata.role === role);
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});
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}),
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getOwnEntitiesWithTwoRoles: Memoize('getOwnEntitiesWithRole', function(role, role2)
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{
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var metas = this.ai._entityMetadata;
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if (role === undefined)
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return this.getOwnEntities().filter_raw(function(ent) {
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var metadata = metas[ent.id];
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if (!metadata || !('role' in metadata))
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return true;
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return (metadata.role === undefined);
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});
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else if (role2 === undefined)
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return this.getOwnEntities().filter_raw(function(ent) {
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var metadata = metas[ent.id];
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if (!metadata || !('role' in metadata))
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return true;
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return (metadata.role === undefined);
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});
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else
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return this.getOwnEntities().filter_raw(function(ent) {
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var metadata = metas[ent.id];
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if (!metadata || !('role' in metadata))
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return false;
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return (metadata.role === role || metadata.role === role2);
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});
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}),
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countEntitiesWithType: function(type)
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{
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var count = 0;
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this.getOwnEntities().forEach(function(ent) {
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var t = ent.templateName();
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if (t == type)
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++count;
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});
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return count;
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},
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countEntitiesAndQueuedWithType: function(type)
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{
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var foundationType = "foundation|" + type;
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var count = 0;
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this.getOwnEntities().forEach(function(ent) {
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var t = ent.templateName();
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if (t == type || t == foundationType)
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++count;
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var queue = ent.trainingQueue();
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if (queue)
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{
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queue.forEach(function(item) {
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if (item.template == type)
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count += item.count;
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});
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}
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});
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return count;
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},
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countEntitiesAndQueuedWithRole: function(role)
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{
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var count = 0;
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this.getOwnEntities().forEach(function(ent) {
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if (ent.getMetadata("role") == role)
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++count;
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var queue = ent.trainingQueue();
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if (queue)
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{
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queue.forEach(function(item) {
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if (item.metadata && item.metadata.role == role)
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count += item.count;
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});
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}
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});
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return count;
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},
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countEntitiesAndQueuedWithRoles: function(role, role2)
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{
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var count = 0;
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this.getOwnEntities().forEach(function(ent) {
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if (ent.getMetadata("role") == role)
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++count;
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else if (ent.getMetadata("role") == role2)
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++count;
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var queue = ent.trainingQueue();
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if (queue)
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{
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queue.forEach(function(item) {
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if (item.metadata && item.metadata.role == role)
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count += item.count;
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else if (item.metadata && item.metadata.role == role2)
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count += item.count;
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});
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}
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});
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return count;
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},
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/**
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* Find buildings that are capable of training the given unit type,
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* and aren't already too busy.
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*/
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findTrainers: function(template)
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{
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var maxQueueLength = 3; // avoid tying up resources in giant training queues
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return this.getOwnEntities().filter(function(ent) {
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var trainable = ent.trainableEntities();
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if (!trainable || trainable.indexOf(template) == -1)
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return false;
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var queue = ent.trainingQueue();
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if (queue)
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{
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if (queue.length >= maxQueueLength)
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return false;
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}
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return true;
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});
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},
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/**
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* Find units that are capable of constructing the given building type.
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*/
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findBuilders: function(template)
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{
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return this.getOwnEntities().filter(function(ent) {
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var buildable = ent.buildableEntities();
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if (!buildable || buildable.indexOf(template) == -1)
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return false;
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return true;
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});
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},
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findFoundations: function(template)
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{
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return this.getOwnEntities().filter(function(ent) {
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return (typeof ent.foundationProgress() !== "undefined");
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});
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},
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findResourceSupplies: function()
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{
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var supplies = {};
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this.entities.forEach(function(ent) {
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var type = ent.resourceSupplyType();
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if (!type)
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return;
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var amount = ent.resourceSupplyAmount();
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if (!amount)
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return;
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var reportedType;
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if (type.generic == "treasure")
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reportedType = type.specific;
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else
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reportedType = type.generic;
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if (!supplies[reportedType])
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supplies[reportedType] = [];
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supplies[reportedType].push({
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"entity": ent,
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"amount": amount,
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"type": type,
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"position": ent.position(),
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});
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});
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return supplies;
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},
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getPopulationLimit: function()
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{
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return this.playerData.popLimit;
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},
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getPopulation: function()
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{
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return this.playerData.popCount;
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},
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getPlayerID: function()
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{
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return this.player;
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},
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/**
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* Checks whether the player with the given id is an ally of the AI player
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*/
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isPlayerAlly: function(id)
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{
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return this.playerData.isAlly[id];
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},
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/**
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* Checks whether the player with the given id is an enemy of the AI player
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*/
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isPlayerEnemy: function(id)
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{
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return this.playerData.isEnemy[id];
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},
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/**
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* Checks whether an Entity object is owned by an ally of the AI player (or self)
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*/
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isEntityAlly: function(ent)
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{
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return (ent && ent.owner() !== undefined && this.playerData.isAlly[ent.owner()]);
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},
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/**
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* Checks whether an Entity object is owned by an enemy of the AI player
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*/
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isEntityEnemy: function(ent)
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{
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return (ent && ent.owner() !== undefined && this.playerData.isEnemy[ent.owner()]);
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},
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/**
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* Checks whether an Entity object is owned by the AI player
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*/
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isEntityOwn: function(ent)
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{
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return (ent && ent.owner() !== undefined && ent.owner() == this.player);
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},
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/**
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* Returns player build limits
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* an object where each key is a category corresponding to a build limit for the player.
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*/
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getBuildLimits: function()
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{
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return this.playerData.buildLimits;
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},
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/**
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* Returns player build counts
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* an object where each key is a category corresponding to the current building count for the player.
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*/
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getBuildCounts: function()
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{
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return this.playerData.buildCounts;
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},
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/**
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* Checks if the player's build limit has been reached for the given category.
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* The category comes from the entity tenplate, specifically the BuildRestrictions component.
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*/
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isBuildLimitReached: function(category)
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{
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if (this.playerData.buildLimits[category] === undefined || this.playerData.buildCounts[category] === undefined)
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return false;
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// There's a special case of build limits per civ centre, so check that first
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if (this.playerData.buildLimits[category].LimitPerCivCentre !== undefined)
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return (this.playerData.buildCounts[category] >= this.playerData.buildCounts["CivilCentre"]*this.playerData.buildLimits[category].LimitPerCivCentre);
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else
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return (this.playerData.buildCounts[category] >= this.playerData.buildLimits[category]);
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},
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});
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