/**** 
* Classes
****/ 
// Balloon class
var Balloon = Container.expand(function () {
	var self = Container.call(this);
	var balloonGraphics = self.attachAsset('balloon', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.speed = 5;
	self._move_migrated = function (newX, newY) {
		self.x = newX;
		self.y = newY;
	};
});
// Cloud class
var Cloud = Container.expand(function () {
	var self = Container.call(this);
	var cloudGraphics = self.attachAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0.5;
	self._move_migrated = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -self.height;
		}
	};
});
// Danger2 class
var Danger2 = Container.expand(function () {
	var self = Container.call(this);
	var dangerGraphics = self.attachAsset('Danger2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 6;
	self.direction = Math.random() < 0.5 ? -1 : 1;
	self._move_migrated = function () {
		// Randomly choose to move left or right
		if (self.direction === 1) {
			self.x += self.speed;
			if (self.x > 2048) {
				self.x = -self.width;
			}
		} else {
			self.x -= self.speed;
			if (self.x < -self.width) {
				self.x = 2048;
			}
		}
	};
});
// HorizontalExtraPointsBalloon class
var HorizontalExtraPointsBalloon = Container.expand(function () {
	var self = Container.call(this);
	var balloonGraphics = self.attachAsset('ExtraPointsBalloon', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0.5;
	self.direction = Math.random() < 0.5 ? -1 : 1;
	self._move_migrated = function () {
		self.x += self.speed * self.direction;
		if (self.x < -self.width || self.x > 2048 + self.width) {
			self.direction *= -1;
		}
	};
});
// LeftDanger class
var LeftDanger = Container.expand(function () {
	var self = Container.call(this);
	var dangerGraphics = self.attachAsset('danger', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	dangerGraphics.scale.x = -1;
	self.speed = 3;
	self.direction = Math.random() < 0.5 ? -1 : 1;
	self._move_migrated = function () {
		self.x += self.speed;
		if (self.x > 2048) {
			self.x = -self.width;
		}
	};
});
// RightDanger class
var RightDanger = Container.expand(function () {
	var self = Container.call(this);
	var dangerGraphics = self.attachAsset('danger', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.direction = Math.random() < 0.5 ? -1 : 1;
	self._move_migrated = function () {
		self.x -= self.speed;
		if (self.x < -self.width) {
			self.x = 2048;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Sky blue background
});

/**** 
* Game Code
****/ 
// Initialize clouds array
var clouds = [];
// Create and position clouds
for (var i = 0; i < 5; i++) {
	var cloud = new Cloud();
	cloud.x = Math.random() * 2048;
	cloud.y = Math.random() * 2732;
	clouds.push(cloud);
	game.addChild(cloud);
}
// Initialize important asset arrays, drag state, and score
var dangers = [];
var extraPointsBalloons = [];
var isGameOver = false;
var balloon;
var dragNode = null;
var score = 0; // Score based on survival time
// Create the balloon and position it at the bottom center of the screen
balloon = game.addChild(new Balloon());
balloon.x = 2048 / 2;
balloon.y = 2732 - 100;
// Create and display the score text
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff",
	anchorX: 0.5,
	anchorY: 0
});
LK.gui.top.addChild(scoreTxt);
// Method to handle the start of dragging the balloon
game.down = function (x, y, obj) {
	dragNode = balloon;
};
// Method to handle the dragging movement of the balloon
function handleMove(obj) {
	var event = obj.event;
	var pos = game.toLocal(event.global);
	if (dragNode) {
		dragNode._move_migrated(pos.x, pos.y);
	}
}
// Add move event listener to the game
game.move = function (x, y, obj) {
	if (dragNode) {
		dragNode.x = x;
		dragNode.y = y;
	}
};
// Method to handle the end of dragging the balloon
game.up = function (x, y, obj) {
	dragNode = null;
};
// Game tick event
LK.on('tick', function () {
	// Spawn LeftDanger
	if (LK.ticks % 180 === 0) {
		var leftDanger = new LeftDanger();
		leftDanger.x = -leftDanger.width;
		leftDanger.y = Math.random() * 2732;
		dangers.push(leftDanger);
		game.addChild(leftDanger);
	}
	// Spawn RightDanger
	if (LK.ticks % 120 === 0) {
		var rightDanger = new RightDanger();
		rightDanger.x = 2048 + rightDanger.width;
		rightDanger.y = Math.random() * 2732;
		dangers.push(rightDanger);
		game.addChild(rightDanger);
	}
	// Spawn Danger2
	if (LK.ticks % 240 === 0) {
		var danger2 = new Danger2();
		danger2.x = Math.random() < 0.5 ? -danger2.width : 2048 + danger2.width;
		danger2.y = Math.random() * 2732;
		dangers.push(danger2);
		game.addChild(danger2);
	}
	// Spawn HorizontalExtraPointsBalloon
	if (LK.ticks % 300 === 0) {
		var horizontalExtraPointsBalloon = new HorizontalExtraPointsBalloon();
		horizontalExtraPointsBalloon.x = Math.random() < 0.5 ? -horizontalExtraPointsBalloon.width : 2048 + horizontalExtraPointsBalloon.width;
		horizontalExtraPointsBalloon.y = Math.random() * 2732;
		extraPointsBalloons.push(horizontalExtraPointsBalloon);
		game.addChild(horizontalExtraPointsBalloon);
	}
	if (isGameOver) {
		LK.effects.flashScreen(0xff0000, 1000);
		LK.showGameOver();
		return;
	}
	// Move dangers and ExtraPointsBalloons
	for (var i = dangers.length - 1; i >= 0; i--) {
		dangers[i]._move_migrated();
		if (dangers[i].y > 2732 + dangers[i].height) {
			dangers[i].destroy();
			dangers.splice(i, 1);
		} else if (balloon.intersects(dangers[i])) {
			isGameOver = true;
		}
	}
	for (var i = extraPointsBalloons.length - 1; i >= 0; i--) {
		extraPointsBalloons[i]._move_migrated();
		if (extraPointsBalloons[i].y > 2732 + extraPointsBalloons[i].height) {
			extraPointsBalloons[i].destroy();
			extraPointsBalloons.splice(i, 1);
			LK.getSound('coinCollect').play();
		} else if (balloon.intersects(extraPointsBalloons[i])) {
			score += 10;
			extraPointsBalloons[i].destroy();
			extraPointsBalloons.splice(i, 1);
		}
	}
	// Move clouds and update score
	for (var c = clouds.length - 1; c >= 0; c--) {
		clouds[c]._move_migrated();
	}
	// Increment score by 1 every tick if the game is not over and update the score text
	if (!isGameOver) {
		score += 1;
		scoreTxt.setText(score.toString());
	}
});