95 lines
2.4 KiB
JavaScript
95 lines
2.4 KiB
JavaScript
/*
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* Military strategy:
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* * Try training an attack squad of a specified size
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* * When it's the appropriate size, send it to attack the enemy
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* * Repeat forever
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*
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*/
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var MilitaryAttackManager = Class({
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_init: function()
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{
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this.targetSquadSize = 10;
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this.squadTypes = [
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"units/{civ}_infantry_spearman_b",
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"units/{civ}_infantry_javelinist_b",
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// "units/{civ}_infantry_archer_b", // TODO: should only include this if hele
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];
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},
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/**
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* Returns the unit type we should begin training.
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* (Currently this is whatever we have least of.)
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*/
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findBestNewUnit: function(gameState)
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{
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// Count each type
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var types = [];
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for each (var t in this.squadTypes)
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types.push([t, gameState.countEntitiesAndQueuedWithType(gameState.applyCiv(t))]);
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// Sort by increasing count
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types.sort(function (a, b) { return a[1] - b[1]; });
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// TODO: we shouldn't return units that we don't have any
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// buildings capable of training
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return types[0][0];
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},
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update: function(gameState, planGroups)
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{
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// Pause for a minute before starting any work, to give the economy a chance
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// to start up
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if (gameState.getTimeElapsed() < 60*1000)
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return;
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Engine.ProfileStart("military update");
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// Continually try training new units, in batches of 5
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planGroups.militaryPersonnel.addPlan(100,
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new UnitTrainingPlan(gameState,
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this.findBestNewUnit(gameState), 5, { "role": "attack-pending" })
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);
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// Find the units ready to join the attack
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var pending = gameState.getOwnEntitiesWithRole("attack-pending");
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// If we have enough units yet, start the attack
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if (pending.length >= this.targetSquadSize)
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{
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// Find the enemy CCs we could attack
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var targets = gameState.entities.filter(function(ent) {
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return (ent.isEnemy() && ent.hasClass("CivCentre"));
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});
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// If there's no CCs, attack anything else that's critical
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if (targets.length == 0)
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{
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targets = gameState.entities.filter(function(ent) {
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return (ent.isEnemy() && ent.hasClass("ConquestCritical"));
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});
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}
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// If we have a target, move to it
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if (targets.length)
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{
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// Remove the pending role
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pending.forEach(function(ent) {
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ent.setMetadata("role", "attack");
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});
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var target = targets.toEntityArray()[0];
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var targetPos = target.position();
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// TODO: this should be an attack-move command
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pending.move(targetPos[0], targetPos[1]);
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}
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}
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Engine.ProfileStop();
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},
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});
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