/**** 
* Classes
****/ 
var Bat = Container.expand(function () {
	var self = Container.call(this);
	var batGraphics = self.attachAsset('bat', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	batGraphics.scale.set(2);
	self._move_migrated = function () {};
});
var BlueGoal = Container.expand(function () {
	var self = Container.call(this);
	var goalGraphics = self.attachAsset('goal_blue', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.checkScore = function (ball, score) {
		if (this.intersects(ball)) {
			if (ball.color === 'blue') {
				score.increaseScore(1);
				var explosion = new ParticleExplosion('blue');
				explosion.x = ball.x;
				explosion.y = ball.y;
				self.parent.addChild(explosion);
				ball.destroy();
				self.parent.balls.splice(self.parent.balls.indexOf(ball), 1);
			} else {
				ball.destroy();
				self.parent.balls.splice(self.parent.balls.indexOf(ball), 1);
			}
		}
	};
});
var ColoredBall = Container.expand(function (color) {
	var self = Container.call(this);
	self.lastHitTime = 0;
	self.color = color;
	var ballGraphics = self.createAsset('ball_' + color, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	ballGraphics.scale.set(1.5);
	self.speed = 15;
	var angle = Math.random() * 360;
	angle += angle % 90 < 7 ? 7 : 0;
	self.vx = self.speed * Math.cos(angle * Math.PI / 180);
	self.vy = self.speed * Math.sin(angle * Math.PI / 180);
	self._move_migrated = function () {
		self.x += self.vx;
		self.y += self.vy;
		if (self.x - ballGraphics.width / 2 <= 0 || self.x + ballGraphics.width / 2 >= 2048) {
			self.vx *= -1;
		}
		if (self.y - ballGraphics.height / 2 <= 0 || self.y + ballGraphics.height / 2 >= 2732) {
			self.vy *= -1;
		}
		self.vx += (self.vx > 0 ? -0.1 : 0.1) * (Math.abs(self.vx) > self.speed ? 1 : 0);
		self.vy += (self.vy > 0 ? -0.1 : 0.1) * (Math.abs(self.vy) > self.speed ? 1 : 0);
	};
	self.reset = function () {};
});
var GreenGoal = Container.expand(function () {
	var self = Container.call(this);
	var goalGraphics = self.attachAsset('goal_green', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.checkScore = function (ball, score) {
		if (this.intersects(ball)) {
			if (ball.color === 'green') {
				score.increaseScore(1);
				var explosion = new ParticleExplosion('green');
				explosion.x = ball.x;
				explosion.y = ball.y;
				self.parent.addChild(explosion);
				ball.destroy();
				self.parent.balls.splice(self.parent.balls.indexOf(ball), 1);
			} else {
				ball.destroy();
				self.parent.balls.splice(self.parent.balls.indexOf(ball), 1);
			}
		}
	};
});
var ParticleExplosion = Container.expand(function (color) {
	var self = Container.call(this);
	self.particles = [];
	for (var i = 0; i < 20; i++) {
		var particle = self.createAsset('particle_' + color, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		particle.vx = (Math.random() - 0.5) * 20;
		particle.vy = (Math.random() - 0.5) * 20;
		self.particles.push(particle);
		self.addChild(particle);
	}
	self._update_migrated = function () {
		for (var i = self.particles.length - 1; i >= 0; i--) {
			var p = self.particles[i];
			p.x += p.vx;
			p.y += p.vy;
			p.alpha -= 0.05;
			if (p.alpha <= 0) {
				p.destroy();
				self.particles.splice(i, 1);
			}
		}
		if (self.particles.length === 0) {
			self.destroy();
		}
	};
});
var RedGoal = Container.expand(function () {
	var self = Container.call(this);
	var goalGraphics = self.attachAsset('goal_red', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.checkScore = function (ball, score) {
		if (this.intersects(ball)) {
			if (ball.color === 'red') {
				score.increaseScore(1);
				var explosion = new ParticleExplosion('red');
				explosion.x = ball.x;
				explosion.y = ball.y;
				self.parent.addChild(explosion);
				ball.destroy();
				self.parent.balls.splice(self.parent.balls.indexOf(ball), 1);
			} else {
				ball.destroy();
				self.parent.balls.splice(self.parent.balls.indexOf(ball), 1);
			}
		}
	};
});
var Score = Container.expand(function () {
	var self = Container.call(this);
	var scoreValue = 0;
	var scoreText = new Text2('0', {
		size: 150,
		fill: "#ffffff"
	});
	scoreText.anchor.set(0.5, 0);
	self.addChild(scoreText);
	self.x = 2048 - scoreText.width - 20;
	self.y = 20;
	self.increaseScore = function (points) {
		self.parent.playerScore += points;
		scoreText.setText(self.parent.playerScore.toString());
	};
});
var YellowGoal = Container.expand(function () {
	var self = Container.call(this);
	var goalGraphics = self.attachAsset('goal_yellow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.checkScore = function (ball, score) {
		if (this.intersects(ball)) {
			if (ball.color === 'yellow') {
				score.increaseScore(1);
				var explosion = new ParticleExplosion('yellow');
				explosion.x = ball.x;
				explosion.y = ball.y;
				self.parent.addChild(explosion);
				ball.destroy();
				self.parent.balls.splice(self.parent.balls.indexOf(ball), 1);
			} else {
				ball.destroy();
				self.parent.balls.splice(self.parent.balls.indexOf(ball), 1);
			}
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
function reflectBall(ball, hitSide) {
	if (hitSide === 'left' || hitSide === 'right') {
		ball.vx *= -1.5;
	} else if (hitSide === 'top' || hitSide === 'bottom') {
		ball.vy *= -1.5;
	}
}
function determineHitSide(ballBounds, batBounds) {
	var dx = ballBounds.x - batBounds.x;
	var dy = ballBounds.y - batBounds.y;
	if (Math.abs(dx) > Math.abs(dy)) {
		return dx < 0 ? 'left' : 'right';
	} else {
		return dy < 0 ? 'top' : 'bottom';
	}
}
game.playerScore = 0;
game.balls = [];
var goals = [];
var bat = null;
var gameStarted = false;
var spawncount = 0;
function setup() {
	var background = game.attachAsset('background', {});
	background.width = 2048;
	background.height = 2732;
	background.alpha = 0.6;
	game.addChildAt(background, 0);
	var startText = new Text2('Sort fruits into the right baskets\n(Tap to begin)', {
		size: 100,
		fill: '#ffffff',
		align: 'center'
	});
	startText.anchor.set(0.5, 0.5);
	startText.x = 2048 / 2;
	startText.y = 2732 / 2;
	game.addChild(startText);
	game.on('down', function () {
		gameStarted = true;
		startText.visible = false;
	});
	var redGoal = game.addChild(new RedGoal());
	redGoal.x = 2048 / 2;
	redGoal.y = redGoal.height / 2;
	var blueGoal = game.addChild(new BlueGoal());
	blueGoal.x = 2048 / 2;
	blueGoal.y = 2732 - blueGoal.height / 2;
	var greenGoal = game.addChild(new GreenGoal());
	var greenGoalWidth = greenGoal.width;
	greenGoal.x = greenGoalWidth / 2;
	greenGoal.y = 2732 / 2 - greenGoalWidth / 2;
	var yellowGoal = game.addChild(new YellowGoal());
	yellowGoal.x = 2048 - yellowGoal.width / 2;
	yellowGoal.y = 2732 / 2;
	goals.push(redGoal, blueGoal, greenGoal, yellowGoal);
	bat = game.addChild(new Bat());
	bat.x = 2048 / 2;
	bat.y = 2732 - 100;
	var colors = ['red', 'blue', 'green', 'yellow'];
	LK.setInterval(function () {
		if (gameStarted && spawncount < 20) {
			if (game.balls.length < 20) {
				var colorIndex = Math.floor(Math.random() * colors.length);
				var newBall = new ColoredBall(colors[colorIndex]);
				newBall.x = 200 + Math.random() * (2048 - 400);
				newBall.y = 200 + Math.random() * (2732 - 400);
				game.balls.push(newBall);
				game.addChild(newBall);
				spawncount++;
			}
		}
	}, 2000);
}
function reset() {
	for (var i = 0; i < game.balls.length; i++) {
		balls[i].reset();
	}
}
LK.on('tick', function () {
	for (var i = 0; i < game.balls.length; i++) {
		game.balls[i]._move_migrated();
		var currentTime = LK.ticks;
		if (currentTime - game.balls[i].lastHitTime > 30) {
			var ballBounds = game.balls[i];
			var batBounds = bat;
			if (batBounds.intersects(ballBounds)) {
				game.balls[i].lastHitTime = currentTime;
				var hitSide = determineHitSide(ballBounds, batBounds);
				reflectBall(game.balls[i], hitSide);
			}
		}
	}
	for (var i = 0; i < game.balls.length; i++) {
		for (var j = 0; j < goals.length; j++) {
			goals[j].checkScore(game.balls[i], scoreInstance);
		}
	}
	for (var i = game.children.length - 1; i >= 0; i--) {
		if (game.children[i] instanceof ParticleExplosion) {
			game.children[i]._update_migrated();
		}
	}
	if (spawncount >= 10 && game.balls.length === 0) {
		var scoreText = new Text2('You got ' + game.playerScore.toString() + ' fruits\nin the right baskets!', {
			size: 80,
			fill: '#ffffff',
			align: 'center'
		});
		scoreText.anchor.set(0.5, 0.5);
		scoreText.x = 2048 / 2;
		scoreText.y = 2732 / 2 - 500;
		game.addChild(scoreText);
		LK.setScore(game.playerScore);
		LK.showGameOver();
	}
});
game.on('move', function (x, y, obj) {
	var pos = game.toLocal(obj.global);
	bat.x = pos.x;
	bat.y = pos.y;
});
var scoreInstance = new Score();
scoreInstance.name = 'scoreInstance';
game.addChild(scoreInstance);
setup();