/**** 
* Classes
****/ 
// Define the Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = obstacleGraphics.width;
	self.height = obstacleGraphics.height;
	self.speed = 5;
	self.rotationSpeed = Math.random() < 0.5 ? 0.03 : -0.03; // Randomly decide rotation direction
	self.update = function () {
		self.speed += 0.2; // Acceleration
		self.y += self.speed;
		self.rotation += self.rotationSpeed; // Add rotation
		if (self.y > 2732 + self.height / 2) {
			self.destroy();
		}
	};
	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: 0.5
	});
	playerGraphics.visible = false;
	var playerIdleGraphics = self.attachAsset('player_idle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	playerIdleGraphics.visible = true;
	self.width = playerGraphics.width;
	self.height = playerGraphics.height;
	self.speed = playerHorizontalSpeed;
	self.slidingSpeed = playerSlidingSpeed; // Add sliding speed property
	self.direction = 1; // 1: right, -1: left
	self.isTouchingWall = true; // true: player is touching a wall, false: player is in mid air
	self.update = function () {
		if (gameStarted) {
			if (self.direction === -1 && self.x > self.width / 2) {
				self.x -= self.speed;
				if (self.x <= self.width / 2) {
					self.x = self.width / 2; // Prevent the player from going past the left edge of the screen
					self.isTouchingWall = true;
					playerGraphics.scale.x = -1; // Flip the player's x axis
				}
			} else if (self.direction === 1 && self.x < 2048 - self.width / 2) {
				self.x += self.speed;
				if (self.x >= 2048 - self.width / 2) {
					self.x = 2048 - self.width / 2; // Prevent the player from going past the right edge of the screen
					self.isTouchingWall = true;
					playerGraphics.scale.x = 1; // Flip the player's x axis back to its original state
				}
			}
			self.y += self.verticalSpeed; // Apply the vertical speed to the player's position
			if (self.y < 0) {
				// Prevent the player from going off the top of the screen
				self.y = 0;
				self.verticalSpeed = 0;
			}
			if (self.y > 2732 - self.height / 2) {
				// Trigger game over if the player hits the bottom edge of the screen
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
			if (self.isTouchingWall) {
				// Reset the vertical speed and apply the sliding speed when the player touches a wall
				self.verticalSpeed = 0;
				self.slidingSpeed += playerSlidingAcceleration;
				self.y += self.slidingSpeed;
			}
		}
	};
	self.jump = function () {
		if (self.isTouchingWall) {
			self.direction *= -1;
			self.verticalSpeed = -playerVerticalJumpSpeed; // Set the vertical speed when jumping
			self.slidingSpeed = playerSlidingSpeed; // Reset the sliding speed
			self.isTouchingWall = false;
			playerGraphics.visible = true;
			playerIdleGraphics.destroy();
			// Move all spikes down by 500 pixels
			for (var i = 0; i < spikes.length; i++) {
				spikes[i].y += spikeMovement;
			}
		}
	};
	return self;
});
// Define the Spike class
var Spike = Container.expand(function () {
	var self = Container.call(this);
	var spikeGraphics = self.attachAsset('spikes', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = spikeGraphics.width;
	self.height = spikeGraphics.height;
	self.speed = 2;
	self.hasMoved = false; // Add hasMoved flag
	self.update = function () {
		if (self.y > 2732 + self.height / 2) {
			self.destroy();
		}
		if (player.isTouchingWall) {
			self.y -= spikeUpwardsMovement;
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
var playerVerticalJumpSpeed = 15;
// Declare global variables for player's horizontal, vertical and sliding speed
var playerHorizontalSpeed = 80;
var playerSlidingSpeed = 1;
var playerSlidingAcceleration = 0.04;
// Declare a global variable to track if the game has started
var gameStarted = false;
// Declare global variables for the spikes movement and their upwards movement
var spikeMovement = 700;
var spikeUpwardsMovement = 2;
// Initialize player
var player = game.addChild(new Player());
// Initialize spikes array
var spikes = [];
// Set the direction at the start of the game
var spikePlacementFlag = Math.random() < 0.5 ? true : false;
// Initialize the first spike
var spike = new Spike();
spike.x = spikePlacementFlag ? spike.width / 2 : 2048 - spike.width / 2; // Attach to either the left or right wall
spike.y = -spike.height / 2;
if (spike.x === 2048 - spike.width / 2) {
	// If the spike is on the right wall
	spike.scale.x = -1; // Flip the spike on its x axis
}
spikes.push(spike);
game.addChild(spike);
player.verticalSpeed = 0;
player.x = 2048 / 2;
player.y = 2732 - 500;
// Initialize obstacles array
var obstacles = [];
// Function to spawn obstacles
function spawnObstacle() {
	if (gameStarted) {
		var obstacle = new Obstacle();
		obstacle.x = Math.random() * (2048 - 800) + 400; // Add padding to the enemy spawner
		obstacle.y = -obstacle.height / 2;
		obstacles.push(obstacle);
		game.addChild(obstacle);
	}
}
// Function to spawn spikes
var spikePlacementFlag = true; // Add a flag to alternate spike placement
function spawnSpike() {
	var spike = new Spike();
	spike.x = spikePlacementFlag ? spike.width / 2 : 2048 - spike.width / 2; // Attach to the wall based on the flag
	spike.y = -spike.height / 2;
	if (spike.x === 2048 - spike.width / 2) {
		// If the spike is on the right wall
		spike.scale.x = -1; // Flip the spike on its x axis
	}
	spikes.push(spike);
	game.addChild(spike);
	spikePlacementFlag = !spikePlacementFlag; // Flip the flag after each spike placement
}
// Set interval to spawn obstacles and spikes
var obstacleInterval = LK.setInterval(spawnObstacle, 2000);
var spikeInterval = LK.setInterval(spawnSpike, 4000);
// Handle touch events
game.down = function (x, y, obj) {
	if (!gameStarted) {
		gameStarted = true;
		player.direction = Math.random() < 0.5 ? -1 : 1;
	}
	player.jump();
};
game.up = function (x, y, obj) {
	// No operations needed here
};
// Update game logic
game.update = function () {
	if (gameStarted) {
		player.update();
		if (player.y > 2732 - player.height / 2) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
		for (var i = obstacles.length - 1; i >= 0; i--) {
			obstacles[i].update();
			if (player.intersects(obstacles[i])) {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
		}
		for (var i = spikes.length - 1; i >= 0; i--) {
			if (player.intersects(spikes[i])) {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -133,9 +133,9 @@
 var playerSlidingAcceleration = 0.04;
 // Declare a global variable to track if the game has started
 var gameStarted = false;
 // Declare global variables for the spikes movement and their upwards movement
-var spikeMovement = 500;
+var spikeMovement = 700;
 var spikeUpwardsMovement = 2;
 // Initialize player
 var player = game.addChild(new Player());
 // Initialize spikes array