32 lines
695 B
TypeScript
32 lines
695 B
TypeScript
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/// <reference path="Serializable.ts"/>
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module SpaceTac.Game {
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"use strict";
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// A star system
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export class Star extends Serializable {
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// Parent universe
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universe: Universe;
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// Location in the universe
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x: number;
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y: number;
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constructor(universe: Universe, x: number, y: number) {
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super();
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this.universe = universe;
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this.x = x;
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this.y = y;
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}
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// Get the distance to another star
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getDistanceTo(star: Star): number {
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var dx = this.x - star.x;
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var dy = this.y - star.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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