100 lines
3.2 KiB
TypeScript
100 lines
3.2 KiB
TypeScript
/// <reference path="Serializable.ts"/>
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module TS.SpaceTac.Game {
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export enum StarLocationType {
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STAR,
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WARP,
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PLANET,
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ASTEROID,
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STATION
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}
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// Point of interest in a star system
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export class StarLocation extends Serializable {
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// Parent star system
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star: Star;
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// Type of location
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type: StarLocationType;
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// Location in the star system
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x: number;
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y: number;
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// Destination for jump, if its a WARP location
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jump_dest: StarLocation;
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// Enemy encounter
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encounter: Fleet;
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encounter_gen: boolean;
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constructor(star: Star, type: StarLocationType, x: number = 0, y: number = 0) {
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super();
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this.star = star || new Star();
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this.type = type;
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this.x = x;
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this.y = y;
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this.jump_dest = null;
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this.encounter = null;
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this.encounter_gen = false;
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}
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// Set the jump destination of a WARP location
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setJumpDestination(jump_dest: StarLocation): void {
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if (this.type === StarLocationType.WARP) {
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this.jump_dest = jump_dest;
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}
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}
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// Call this when first probing a location to generate the possible encounter
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// Returns the encountered fleet, null if no encounter happens
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tryGenerateEncounter(random: RandomGenerator = new RandomGenerator()): Fleet {
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if (!this.encounter_gen) {
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this.encounter_gen = true;
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if (random.throw() < 0.8) {
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var fleet_generator = new FleetGenerator(random);
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var ship_count = random.throwInt(1, 5);
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this.encounter = fleet_generator.generate(this.star.level, null, ship_count);
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this.encounter.player.ai = new AI.BullyAI(this.encounter);
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}
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}
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return this.encounter;
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}
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// Call this when entering a location to generate the possible encounter
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// *fleet* is the player fleet, entering the location
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// Returns the engaged battle, null if no encounter happens
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enterLocation(fleet: Fleet, random: RandomGenerator = new RandomGenerator()): Battle {
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var encounter = this.tryGenerateEncounter(random);
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if (encounter) {
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var battle = new Battle(fleet, encounter);
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battle.log.subscribe((event: BaseLogEvent) => {
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if (event.code === "endbattle") {
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var endbattle = <EndBattleEvent>event;
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if (!endbattle.outcome.draw && endbattle.outcome.winner !== encounter) {
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// The encounter fleet lost, remove it
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this.encounter = null;
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}
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}
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});
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battle.start();
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return battle;
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} else {
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return null;
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}
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}
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// Get the distance to another location
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getDistanceTo(other: StarLocation): number {
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var dx = this.x - other.x;
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var dy = this.y - other.y;
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return Math.sqrt(dx * dx + dy * dy);
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}
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}
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}
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