forked from arne/asdf-games
49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
var asdf = require("../../../lib/index");
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const { Game, Container, CanvasRenderer, math, KeyControls, MouseControls, Text, Texture, Sprite } = asdf;
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const game = new Game(640, 320, false);
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const { scene, w, h } = game;
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const buildings = scene.add(new Container());
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const makeRandom = (b, x) => {
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b.scale.x = math.randf(1,3);
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b.scale.y = math.randf(1,3);
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b.pos.x = x;
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b.pos.y = h - b.scale.y * 64;
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};
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for (let x = 0; x < 50; x++) {
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const b = buildings.add(new Sprite(new Texture("res/images/building.png")));
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makeRandom(b, math.rand(w));
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}
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var rotation = 0;
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const ship = new Sprite(new Texture("res/images/spaceship.png"));
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ship.pivot = { x: 16, y: 16 };
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scene.add(ship);
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game.run((dt ,t) => {
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ship.update = function(dt, t) {
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const {scale} = this;
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scale.x = Math.abs(Math.sin(t)) + 1;
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scale.y = Math.abs(Math.sin(t)) + 1;
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rotation = rotation + 0.2;
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ship.rotation = rotation;
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ship.pos.y = (Math.abs(Math.sin(t))) * 50 + (h / 2) - 16;
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ship.pos.x += dt * 50;
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if (ship.pos.x > w) {
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ship.pos.x = -32;
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}
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}
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buildings.map(b => {
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b.pos.x -= 100 * dt;
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if (b.pos.x < -80) {
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makeRandom(b,w);
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}
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});
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});
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