import Level from "./Level.js";
import Vec2 from "./Vec2.js";

import Player from "./entities/Player.js";
import FloatingPlatform from "./entities/FloatingPlatform.js";
import BrokenPlatform from "./entities/BrokenPlatform.js";
import structures from "./structures.js";

let canvas = document.getElementById("canvas");

let level = new Level(canvas);

level.spawnEntity(new Player(level), 10, 1);

level.spawnStructure(structures.ground(new Vec2(22, 6)), 8, 8);
level.spawnStructure(structures.groundPillar(new Vec2(2, 3)), 14, 6);
level.spawnStructure(structures.groundPillar(new Vec2(1, 5)), 20, 4);

level.spawnEntity(new BrokenPlatform(level), 22, 6);
level.spawnEntity(new BrokenPlatform(level), 30, 5);

level.start();

// Pause the game when the tab has been out of focus for more than half a second
let blurTimeout = null;
window.addEventListener("focus", () => {
	if (blurTimeout != null) {
		clearTimeout(blurTimeout);
		blurTimeout = null;
	}
	level.start();
});
window.addEventListener("blur", () => {
	if (blurTimeout == null) {
		blurTimeout = setTimeout(() => level.stop(), 500);
	}
});

// Resize canvas
function resize() {
	canvas.width = window.innerWidth;
	canvas.height = window.innerHeight;
}
window.addEventListener("resize", resize);
resize();