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

import Player from "./entities/Player.js";
import FloatingPlatform from "./entities/FloatingPlatform.js";
import FallingPlatform from "./entities/FallingPlatform.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.spawnEntity(new FloatingPlatform(level), 16, 4);
level.spawnEntity(new FallingPlatform(level), 20, 1);
level.spawnEntity(new FallingPlatform(level), 20, 0);
level.spawnEntity(new FallingPlatform(level), 20, -1);
level.spawnEntity(new FallingPlatform(level), 20, -2);
level.spawnStructure(structures.floor(8, 6), 4, 4);

level.spawnEntity(new BrokenPlatform(level), 27, 4);

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();