require('MouseInput');
require('Camera');
require('HumanController');
require('Player');
require('HeadsUpDisplay');
require('Sheep');
require('SheepController');

class World {
	constructor() {
		this.game = null;
		this.system = null;

		this.player = null;
		this.mouse = null;

		this.camera = null;

		this.dialog = null;

		this.ui = null;

		this.curtain = null;
		this.isStarted = false;

		this.sheeps = [];
	}

	init(systemObject, canvas) {
		this.game = this;
		this.canvas = canvas;
		this.canvas.style.cursor = "auto";
		this.system = systemObject;

		this.mouse = new MouseInput();
		this.mouse.attach(canvas, this);

		this.camera = new Camera();
		this.camera.init(canvas);

		this.player = new Player(this.game, new HumanController());
		this.player.id = 1;
		this.player.init(systemObject);

		this.sheeps = [];
		for(let i = 0; i < 4; i++) {
			let sheep = new Sheep(this.game, new SheepController());
			sheep.init(systemObject);
			this.sheeps.push(sheep);
		}

		this.ui = new HeadsUpDisplay(this.game, this.camera);
		this.ui.init(this.player, canvas);

		var stage = this;
		this.curtain = new Curtain();
		this.curtain.init(systemObject, canvas);
		this.curtain.open(700, function () {
			stage.isStarted = true;
		});
	}

	end() {
		this.mouse.detach();
	}

	updateDelta(delta, canvas) {
		if (this.system.keyboard.isDown(Keys.Escape)) {
			this.curtain.close(1000, function () {
				this.system.theater.changeStage("mainmenu");
			});
		}

		this.update(canvas);

		this.player.update(delta);
		for(let index in this.sheeps) {
			this.sheeps[index].update(delta);
		}

		this.camera.update(canvas, this.player, delta);

		this.ui.update(delta);

		this.curtain.updateDelta(delta);
	}

	update(canvas) {
		this.player.control();
		for(let index in this.sheeps) {
			this.sheeps[index].control(this.player);
		}

	}

	draw(context) {
		context.save();
		context.translate(this.camera.position.x, this.camera.position.y);

		for(let index in this.sheeps) {
			this.sheeps[index].draw(context);
		}

		this.player.draw(context);

		context.restore();


		this.ui.draw(context);

		this.curtain.draw(context);
	}

	handleResize(canvas) {
		this.camera.handleResize(canvas);
	}

	mouseMove(canvas, x, y) {
		this.player.controller.mouseMove(this.camera, x, y);
	}

	mouseDown(canvas, button, x, y) {
		this.player.controller.mouseDown(this.camera, button, x, y);
	}

	mouseUp(canvas, button, x, y) {
		this.player.controller.mouseUp(this.camera, button, x, y);
	}

	touchStart(canvas, x, y) {
		this.player.controller.touchStart(this.camera, x, y);
	}

	touchMove(canvas, x, y) {
		this.player.controller.touchMove(this.camera, x, y);
	}

	touchEnd(canvas, x, y) {
		this.player.controller.touchEnd(this.camera, x, y);
	}

	contextMenu(canvas, event) {
		this.player.controller.contextMenu(this.camera, event);
	}
};