/**** 
* Classes
****/ 
// BirdMother class
var BirdMother = Container.expand(function () {
	var self = Container.call(this);
	var birdMotherGraphics = self.attachAsset('birdMother', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = 1024;
	self.y = 350;
});
// Bomb class
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	var bombGraphics = self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8 + Math.floor(score / 10);
	self.update = function () {
		self.y -= self.speed;
		if (self.y < -bombGraphics.height) {
			self.destroy();
		}
	};
	self.containsPoint = function (point) {
		var dx = point.x - self.x;
		var dy = point.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		return distance < bombGraphics.width / 2;
	};
});
//<Assets used in the game will automatically appear here>
// Fruit class
var Fruit = Container.expand(function () {
	var self = Container.call(this);
	var fruitGraphics = self.attachAsset('fruit', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		scaleY: 3
	});
	self.speed = 8 + Math.floor(score / 10);
	self.update = function () {
		self.y -= self.speed;
		if (self.y < -fruitGraphics.height) {
			self.destroy();
		}
	};
	self.containsPoint = function (point) {
		var dx = point.x - self.x;
		var dy = point.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		return distance < fruitGraphics.width;
	};
});
// PauseButton class
var PauseButton = Container.expand(function () {
	var self = Container.call(this);
	var pauseButtonGraphics = self.attachAsset('pause', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = 2048 - pauseButtonGraphics.width / 2;
	self.y = pauseButtonGraphics.height / 2;
	self.down = function (x, y, obj) {
		game.paused = !game.paused;
		if (game.paused) {
			for (var i = fruits.length - 1; i >= 0; i--) {
				fruits[i].destroy();
				fruits.splice(i, 1);
			}
			pauseButtonGraphics = self.attachAsset('continue', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else {
			pauseButtonGraphics = self.attachAsset('pause', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x008080 //Change background color to teal
});

/**** 
* Game Code
****/ 
var truck = game.addChild(LK.getAsset('truck', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1366
}));
var birdMother = game.addChild(new BirdMother());
var pauseButton = game.addChild(new PauseButton());
// Initialize score
var score = 0;
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Array to keep track of fruits
var fruits = [];
// Function to spawn a new fruit
function spawnFruit() {
	var newFruit = new Fruit();
	newFruit.x = Math.random() * 2048;
	newFruit.y = 2732 + newFruit.height;
	fruits.push(newFruit);
	game.addChild(newFruit);
}
// Function to handle slicing fruits
function handleSlice(x, y, obj) {
	for (var i = fruits.length - 1; i >= 0; i--) {
		if (fruits[i].containsPoint({
			x: x,
			y: y
		})) {
			if (fruits[i] instanceof Bomb) {
				LK.showGameOver();
			} else {
				score += 1;
			}
			fruits[i].destroy();
			fruits.splice(i, 1);
			scoreTxt.setText(score);
		}
	}
}
// Set up game event listeners
game.down = function (x, y, obj) {
	handleSlice(x, y, obj);
};
game.move = function (x, y, obj) {
	handleSlice(x, y, obj);
};
// Game update function
game.update = function () {
	if (!game.paused) {
		for (var i = fruits.length - 1; i >= 0; i--) {
			fruits[i].update();
			if (fruits[i].y < 0 && fruits[i] instanceof Fruit) {
				LK.showGameOver();
			}
		}
		if (LK.ticks % 60 == 0) {
			spawnFruit();
			if (Math.random() < 0.3) {
				var newBomb = new Bomb();
				newBomb.x = Math.random() * 2048;
				newBomb.y = 2732 + newBomb.height;
				fruits.push(newBomb);
				game.addChild(newBomb);
			}
		}
	}
};