/**** 
* Classes
****/ 
// Define a class for the cloud
var Cloud = Container.expand(function () {
	var self = Container.call(this);
	var cloudGraphics = self.attachAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.y = Math.random() * (-150 - -100) + -100; // Position the cloud between -150px and -100px on the y-axis
	self.update = function () {
		self.x += 5; // Move the cloud to the right
		if (self.x > 2048 + 50) {
			// If the cloud is off-screen
			self.destroy(); // Destroy the cloud
		}
	};
});
// Define a class for enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyTypes = ['enemy', 'enemy2', 'enemy3'];
	var randomEnemy = enemyTypes[Math.floor(Math.random() * enemyTypes.length)];
	var enemyGraphics = self.attachAsset(randomEnemy, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 20;
	self.y = 2732 / 2 - 100; // Position the enemy 45px higher
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -50) {
			self.destroy();
		}
	};
});
//<Assets used in the game will automatically appear here>
// Define a class for the player character
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics1 = self.attachAsset('p1', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var playerGraphics2 = self.attachAsset('p2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	playerGraphics2.visible = false; // Initially, the second frame of the animation is not visible
	self.speed = 15;
	self.jumpHeight = 25;
	self.isJumping = false;
	self.velocityY = 5;
	self.animationCounter = 0; // Counter for the animation
	self.update = function () {
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.7; // Decreased gravity effect by 30%
			if (self.y >= 2732 / 2 - 100) {
				// Ground level
				self.y = 2732 / 2 - 100;
				self.isJumping = false;
				self.velocityY = 0;
			}
		}
		// Animation
		self.animationCounter++;
		if (self.animationCounter % 10 == 0) {
			// Change the frame every 10 game ticks
			playerGraphics1.visible = !playerGraphics1.visible;
			playerGraphics2.visible = !playerGraphics2.visible;
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.velocityY = -self.jumpHeight;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xD3D3D3 // Light gray background
});

/**** 
* Game Code
****/ 
var ground1 = game.addChild(LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0.5
}));
ground1.x = 0;
ground1.y = 2732 / 2;
var ground2 = game.addChild(LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0.5
}));
ground2.x = ground1.width;
ground2.y = 2732 / 2;
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2 - 2048 / 3; // Position the player a bit more to the left
player.y = 2732 / 2 - 100;
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 100;
var enemySpawnCounter = 0;
// Create a new Text2 object to display the score
var scoreText = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
// Add the score text to the game GUI at the top center of the screen
LK.gui.top.addChild(scoreText);
scoreText.x = 2048 / 2;
scoreText.y = 0;
// Initialize the cloud object
var clouds = [];
var cloudSpawnInterval = Math.floor(Math.random() * (3000 - 1000)) + 1000; // Randomly set the spawn interval between 1-3 seconds
var cloudSpawnCounter = 0;
// Handle game updates
game.update = function () {
	// Spawn clouds
	cloudSpawnCounter++;
	if (cloudSpawnCounter >= cloudSpawnInterval) {
		var cloud = new Cloud();
		cloud.x = -50; // Position the cloud off-screen to the left
		clouds.push(cloud);
		game.addChild(cloud);
		// Reset the spawn interval and counter for the next cloud
		cloudSpawnInterval = Math.floor(Math.random() * (3000 - 1000)) + 1000;
		cloudSpawnCounter = 0;
	}
	player.update();
	// Update ground
	ground1.x -= 30;
	ground2.x -= 30;
	if (ground1.x <= -ground1.width) {
		ground1.x = ground2.x + ground2.width;
	}
	if (ground2.x <= -ground2.width) {
		ground2.x = ground1.x + ground1.width;
	}
	// Spawn enemies
	enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemy = new Enemy();
		enemy.x = 2048;
		enemy.y = 2732 / 2 - 100;
		enemies.push(enemy);
		game.addChild(enemy);
		// Randomize the spawn interval for the next enemy
		// Decrease the spawn interval as the score increases
		enemySpawnInterval = Math.max(50, Math.floor(Math.random() * 200) - LK.getScore() * 1.5);
		enemySpawnCounter = 0;
	}
	// Update enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (player.intersects(enemies[j])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		} else if (player.x > enemies[j].x && !enemies[j].passed) {
			enemies[j].passed = true;
			LK.setScore(LK.getScore() + 1);
			scoreText.setText(LK.getScore());
		}
	}
};
// Handle player jump
game.down = function (x, y, obj) {
	player.jump();
};