/**** 
* Classes
****/ 
var Background = Container.expand(function () {
	var self = Container.call(this);
	// Create two background sprites for seamless looping
	var bg1 = self.attachAsset('background', {
		anchorX: 0,
		anchorY: 0
	});
	var bg2 = self.attachAsset('background', {
		anchorX: 0,
		anchorY: 0
	});
	// Position second background above the first
	bg2.y = -2732;
	self.speed = 2;
	self._update_migrated = function () {
		// Move both backgrounds down
		bg1.y += self.speed;
		bg2.y += self.speed;
		// Reset position when background moves off screen
		if (bg1.y >= 2732) {
			bg1.y = bg2.y - 2732;
		}
		if (bg2.y >= 2732) {
			bg2.y = bg1.y - 2732;
		}
	};
	return self;
});
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = self.attachAsset('bird', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.xSpeed = 10.9375;
	self.ySpeed = -20;
	self.gravity = 1;
	self.lift = -15;
	self.flap = function () {
		self.ySpeed = self.lift * 1.5;
		LK.getSound('flap').play();
	};
	self._update_migrated = function () {
		if (game.isMouseDown) {
			self.ySpeed += self.gravity / 3;
		} else {
			self.ySpeed += self.gravity;
		}
		self.y += self.ySpeed;
		self.x += self.xSpeed;
		if (self.y <= 0 || self.y >= 2732) {
			self.speed = -self.speed;
		}
		var targetRotation = Math.atan2(self.ySpeed, self.xSpeed * self.scale.x) / 2;
		birdGraphics.rotation += (targetRotation - birdGraphics.rotation) / 10;
	};
	self.flip = function () {
		self.scale.x *= -1;
	};
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleShadow = self.attachAsset('obstacleShadow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	obstacleShadow.rotation = Math.PI / 4;
	var obstacleShadow2 = self.attachAsset('obstacleShadow2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	obstacleShadow2.rotation = Math.PI / 4;
	obstacleShadow2.y = -7;
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	obstacleGraphics.rotation = Math.PI / 4;
	self.speed = 5;
	self._move_migrated = function (speed) {
		self.y += speed;
	};
});
var PowerUp = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type;
	self.multiplier = 1;
	self.isLife = false;
	var assetId = 'multiplier2x';
	if (type === '2x') {
		assetId = 'multiplier2x';
		self.multiplier = 2;
	} else if (type === '10x') {
		assetId = 'multiplier10x';
		self.multiplier = 10;
	} else if (type === '100x') {
		assetId = 'multiplier100x';
		self.multiplier = 100;
	} else if (type === 'life') {
		assetId = 'lifeBonus';
		self.isLife = true;
	}
	var graphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.lastY = undefined;
	self._update_migrated = function () {
		if (self.lastY === undefined) {
			self.lastY = self.y;
		}
		self.y += self.speed;
	};
	return self;
});
var Wall = Container.expand(function () {
	var self = Container.call(this);
	var wallGraphics = self.attachAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});

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

/**** 
* Game Code
****/ 
var tutorialTextWhite = new Text2('Tap to Flap\nHold to Float', {
	size: 150,
	fill: '#ffffff',
	font: 'Impact',
	align: 'center'
});
tutorialTextWhite.anchor.set(.5, 1);
tutorialTextWhite.x = -4;
tutorialTextWhite.y = -62;
LK.gui.bottom.addChild(tutorialTextWhite);
var tutorialText = new Text2('Tap to Flap\nHold to Float', {
	size: 150,
	fill: '#3a84f7',
	font: 'Impact',
	dropShadow: true,
	dropShadowColor: '#222a9a',
	dropShadowBlur: 5,
	dropShadowDistance: 7,
	dropShadowAngle: 0,
	align: 'center'
});
tutorialText.anchor.set(.5, 1);
tutorialText.y = -50;
LK.gui.bottom.addChild(tutorialText);
game.score = 0;
game.obstacleSpeed = 5;
game.obstacleSpeedIncrease = 0.005;
game.checkObstacleCollision = function (obstacles) {
	for (var i = 0; i < obstacles.length; i++) {
		obstacles[i]._move_migrated(game.obstacleSpeed);
		if (bird.intersects(obstacles[i])) {
			LK.setScore(game.score);
			LK.getSound('gameOverJingle').play();
			LK.showGameOver();
			return; // çarpışma sonrası devam etmesin
		}
	}
};
game.setBackgroundColor(0xadd8e6);
var scoreText = new Text2('0', {
	size: 150,
	fill: '#3a84f7',
	font: 'Impact',
	dropShadow: true,
	dropShadowColor: '#222a9a',
	dropShadowBlur: 5,
	dropShadowDistance: 7,
	dropShadowAngle: 0
});
scoreText.anchor.set(.5, 0);
LK.gui.top.addChild(scoreText);
var scoreText2 = new Text2('0', {
	size: 150,
	fill: '#ffffff',
	font: 'Impact'
});
scoreText2.anchor.set(.5, 0);
scoreText2.x = -4;
scoreText2.y = -5;
LK.gui.top.addChild(scoreText2);
LK.gui.top.addChild(scoreText);
var livesText = new Text2('Lives: 0', {
	size: 80,
	fill: '#00ff00',
	font: 'Impact'
});
livesText.anchor.set(0.5, 0);
livesText.x = 0;
livesText.y = 200;
LK.gui.top.addChild(livesText);
var websiteText = new Text2('vayabi.net', {
	size: 60,
	fill: '#ffffff',
	font: 'Impact'
});
websiteText.anchor.set(0.5, 0);
websiteText.x = 0;
websiteText.y = 290;
LK.gui.top.addChild(websiteText);
var logoGraphics = LK.getAsset('logo', {
	anchorX: 1,
	anchorY: 0,
	scaleX: 0.5,
	scaleY: 0.5
});
logoGraphics.x = -10;
logoGraphics.y = 10;
LK.gui.topRight.addChild(logoGraphics);
var background = game.addChildAt(new Background(), 0);
var bird = game.addChild(new Bird());
var leftWall = game.addChild(new Wall());
leftWall.x = 0;
leftWall.y = 1366;
var rightWall = game.addChild(new Wall());
rightWall.x = 2048;
rightWall.y = 1366;
var leftObstacles = [],
	rightObstacles = [];
var obstacleSpawnRandomness = 120;
var obstacleSpawnRandomnessDecrease = 0.025 * (2 / 3);
var obstacleSpawnY = -500;
var leftObstacleSpawnTime = Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
var rightObstacleSpawnTime = Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
bird.x = 1024;
bird.y = 1366;
game.isMouseDown = false;
var powerUps = [];
var powerUpSpawnTime = 0;
var powerUpSpawnDelay = 180; // 3 seconds at 60fps
game.lives = 0;
game.down = function (x, y, obj) {
	bird.flap();
	game.isMouseDown = true;
};
game.up = function (x, y, obj) {
	game.isMouseDown = false;
};
game.update = function () {
	background._update_migrated();
	bird._update_migrated();
	if (game.score > 2) {
		tutorialText.y += 5;
		tutorialTextWhite.y += 5;
	}
	scoreText.setText(game.score);
	scoreText2.setText(game.score);
	livesText.setText('Lives: ' + game.lives);
	game.obstacleSpeed += game.obstacleSpeedIncrease;
	obstacleSpawnRandomness -= obstacleSpawnRandomnessDecrease;
	if (obstacleSpawnRandomness < 20) {
		obstacleSpawnRandomness = 20;
	}
	if (LK.ticks >= leftObstacleSpawnTime) {
		var newObstacle = game.addChild(new Obstacle());
		newObstacle.x = 0;
		newObstacle.y = obstacleSpawnY;
		leftObstacles.push(newObstacle);
		leftObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
	}
	if (LK.ticks >= rightObstacleSpawnTime) {
		var newObstacle = game.addChild(new Obstacle());
		newObstacle.x = 2048;
		newObstacle.y = obstacleSpawnY;
		rightObstacles.push(newObstacle);
		rightObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
	}
	if (bird.intersects(leftWall) && bird.xSpeed < 0 || bird.intersects(rightWall) && bird.xSpeed > 0) {
		bird.xSpeed = -bird.xSpeed;
		bird.flip();
		game.score++;
		LK.setScore(game.score);
		LK.getSound('bounce').play();
	}
	for (var i = leftObstacles.length - 1; i >= 0; i--) {
		if (leftObstacles[i].y > 3232) {
			leftObstacles[i].destroy();
			leftObstacles.splice(i, 1);
		}
	}
	for (var i = rightObstacles.length - 1; i >= 0; i--) {
		if (rightObstacles[i].y > 3232) {
			rightObstacles[i].destroy();
			rightObstacles.splice(i, 1);
		}
	}
	game.checkObstacleCollision(leftObstacles);
	game.checkObstacleCollision(rightObstacles);
	// Power-up spawning
	if (LK.ticks >= powerUpSpawnTime) {
		var rand = Math.random();
		var powerUpType = '';
		var spawnChance = 0;
		if (rand < 0.0001) {
			powerUpType = 'life';
			spawnChance = 0.0001;
		} else if (rand < 0.001) {
			powerUpType = '100x';
			spawnChance = 0.001;
		} else if (rand < 0.1) {
			powerUpType = '10x';
			spawnChance = 0.1;
		} else if (rand < 0.5) {
			powerUpType = '2x';
			spawnChance = 0.5;
		}
		if (powerUpType !== '') {
			var newPowerUp = new PowerUp(powerUpType);
			newPowerUp.x = Math.random() * (2048 - 240) + 120;
			newPowerUp.y = -100;
			game.addChild(newPowerUp);
			powerUps.push(newPowerUp);
		}
		powerUpSpawnTime = LK.ticks + powerUpSpawnDelay;
	}
	// Update power-ups
	for (var i = powerUps.length - 1; i >= 0; i--) {
		var powerUp = powerUps[i];
		powerUp._update_migrated();
		// Check collection
		if (bird.intersects(powerUp)) {
			if (powerUp.isLife) {
				game.lives++;
			} else {
				game.score = Math.floor(game.score * powerUp.multiplier);
				LK.setScore(game.score);
			}
			powerUp.destroy();
			powerUps.splice(i, 1);
			continue;
		}
		// Remove if off screen
		if (powerUp.y > 2832) {
			powerUp.destroy();
			powerUps.splice(i, 1);
		}
	}
	// Game over with lives system
	if (bird.y < 0 || bird.y > 2732) {
		if (game.lives > 0) {
			game.lives--;
			bird.y = Math.max(100, Math.min(2632, bird.y));
			bird.ySpeed = 0;
		} else {
			LK.setScore(game.score);
			LK.getSound('gameOverJingle').play();
			LK.showGameOver();
		}
	}
};