55 lines
1.2 KiB
TypeScript
55 lines
1.2 KiB
TypeScript
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import { Floor, Player } from "./entities";
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import { Game } from "./Game";
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import {
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WallBounds,
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FacingDirection,
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Render,
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Physics,
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Input,
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Collision,
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} from "./systems";
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export class JumpStorm {
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private game: Game;
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constructor(ctx: CanvasRenderingContext2D) {
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this.game = new Game();
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[
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this.createInputSystem(),
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new FacingDirection(),
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new Physics(),
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new Collision(),
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new WallBounds(ctx.canvas.width),
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new Render(ctx),
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].forEach((system) => this.game.addSystem(system));
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[new Floor(160), new Player()].forEach((entity) =>
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this.game.addEntity(entity)
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);
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}
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public play() {
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this.game.start();
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const loop = (timestamp: number) => {
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this.game.doGameLoop(timestamp);
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requestAnimationFrame(loop); // tail call recursion! /s
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};
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requestAnimationFrame(loop);
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}
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private createInputSystem(): Input {
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const inputSystem = new Input();
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window.addEventListener("keydown", (e) => {
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if (!e.repeat) {
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inputSystem.keyPressed(e.key);
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}
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});
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window.addEventListener("keyup", (e) => inputSystem.keyReleased(e.key));
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return inputSystem;
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}
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}
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