/**** 
* Classes
****/ 
// Define the Coin class
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
// Define the Life class
var Life = Container.expand(function () {
	var self = Container.call(this);
	var lifeGraphics = self.attachAsset('Life', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.direction = 1; // 1 for right, -1 for left
	self.speed = 7;
	self.x = lifeGraphics.width / 2; // Position at left edge of the screen
	self.y = 200; // Lower y position
	self.update = function () {
		self.x += self.speed * self.direction;
		// Check if life's edge has reached the edge of the screen
		if (self.x + lifeGraphics.width / 2 >= 2048 || self.x - lifeGraphics.width / 2 <= 0) {
			self.direction *= -1; // Change direction
		}
	};
	return self;
});
//<Assets used in the game will automatically appear here>
// Define the Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.velocityY = 0;
	self.isJumping = false;
	self.isInAir = false;
	self.jumpStartTime = 0;
	self.jumpCharge = 0;
	self.update = function () {
		if (self.isJumping) {
			self.jumpCharge = Math.min(60, LK.ticks - self.jumpStartTime);
		} else {
			self.velocityY += 1; // Gravity
			if (self.jumpCharge > 0) {
				self.velocityY = -Math.max(25, self.jumpCharge * 1.3); // Multiply the jump charge by 2 to increase the jump height, with a minimum jump height of 10
				self.jumpCharge = 0;
			}
		}
		self.y += self.velocityY;
		// Check if player's top edge has reached the top of the screen
		if (self.y - playerGraphics.height <= 0) {
			LK.showGameOver();
		}
		// Prevent player from falling below the ground
		if (self.y > 2940 - playerGraphics.height) {
			self.y = 2940 - playerGraphics.height;
			self.velocityY = 0;
			self.isOnGround = true;
			if (self.isInAir) {
				self.isInAir = false;
				self.removeChildren(); // Remove all children (including player_jump asset)
				self.attachAsset('player', {
					anchorX: 0.5,
					anchorY: 1.0
				});
			}
		} else {
			self.isOnGround = false;
		}
		// Add a shake effect to the player when the jump is being charged
		if (self.shake) {
			self.x += Math.sin(LK.ticks / 1) * 3;
		}
	};
	self.startJump = function () {
		if (self.isOnGround) {
			self.isJumping = true;
			self.jumpStartTime = LK.ticks;
		}
	};
	self.endJump = function () {
		self.isJumping = false;
		self.isInAir = true;
		self.removeChildren(); // Remove all children (including player asset)
		self.attachAsset('player_jump', {
			anchorX: 0.5,
			anchorY: 1.0
		});
	};
	return self;
});
// Define the Spawner class
var Spawner = Container.expand(function (spawnRate, y) {
	var self = Container.call(this);
	self.spawnRate = spawnRate;
	self.y = y;
	self.spawnTimer = 0;
	self.update = function () {
		self.spawnTimer++;
		if (self.spawnTimer >= self.spawnRate) {
			var coin = game.addChild(new Coin());
			coin.x = 0;
			coin.y = self.y;
			self.spawnTimer = 0;
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
var player = game.addChild(new Player());
var life = game.addChild(new Life());
player.x = 2048 / 2;
player.y = 2732 - player.height;
// Create the spawners
var spawners = [];
for (var i = 0; i < 5; i++) {
	var spawner = game.addChild(new Spawner(60 * (i + 1), 2732 / 10 * i + 300));
	spawners.push(spawner);
}
game.down = function (x, y, obj) {
	player.startJump();
	LK.getSound('Charge').play();
	player.shake = true;
};
game.up = function (x, y, obj) {
	player.endJump();
	LK.getSound('Charge').stop();
	LK.getSound('Jump').play();
	player.shake = false;
};
game.update = function () {
	player.update();
	life.update();
	// Update the spawners
	for (var i = 0; i < spawners.length; i++) {
		spawners[i].update();
	}
	if (player.intersects(life)) {
		life.destroy();
		life = game.addChild(new Life());
	}
	life.update();
};