/**** 
* Classes
****/ 
var Character = Container.expand(function () {
	var self = Container.call(this);
	var characterGraphics = self.attachAsset('character', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityY = 0;
	self.gravity = 0.8;
	self.jumpPower = -22;
	self.horizontalSpeed = 0;
	self.maxHorizontalSpeed = 8;
	self.onGround = false;
	self.jump = function () {
		self.velocityY = self.jumpPower;
		self.onGround = false;
	};
	self.moveLeft = function () {
		self.horizontalSpeed = Math.max(self.horizontalSpeed - 2, -self.maxHorizontalSpeed);
	};
	self.moveRight = function () {
		self.horizontalSpeed = Math.min(self.horizontalSpeed + 2, self.maxHorizontalSpeed);
	};
	self.update = function () {
		// Apply gravity
		self.velocityY += self.gravity;
		// Update position
		self.y += self.velocityY;
		self.x += self.horizontalSpeed;
		// Apply horizontal friction
		self.horizontalSpeed *= 0.85;
		// Screen wrapping
		if (self.x < 0) {
			self.x = 2048;
		} else if (self.x > 2048) {
			self.x = 0;
		}
	};
	return self;
});
var ControlButton = Container.expand(function (direction) {
	var self = Container.call(this);
	var buttonAsset = direction === 'left' ? 'leftButton' : 'rightButton';
	var buttonGraphics = self.attachAsset(buttonAsset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.direction = direction;
	self.alpha = 0.7;
	self.down = function (x, y, obj) {
		self.alpha = 1.0;
		if (self.direction === 'left') {
			isLeftPressed = true;
		} else {
			isRightPressed = true;
		}
	};
	self.up = function (x, y, obj) {
		self.alpha = 0.7;
		if (self.direction === 'left') {
			isLeftPressed = false;
		} else {
			isRightPressed = false;
		}
	};
	return self;
});
var Platform = Container.expand(function () {
	var self = Container.call(this);
	var platformGraphics = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.hasBeenLandedOn = false;
	return self;
});
var SpawnPlatform = Container.expand(function () {
	var self = Container.call(this);
	var spawnPlatformGraphics = self.attachAsset('spawnPlatform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});

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

/**** 
* Game Code
****/ 
var character;
var platforms = [];
var spawnPlatform;
var leftButton;
var rightButton;
var cameraOffsetY = 0;
var isLeftPressed = false;
var isRightPressed = false;
var gameSpeed = 1;
// Create score display
var scoreTxt = new Text2('0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create spawn platform
spawnPlatform = game.addChild(new SpawnPlatform());
spawnPlatform.x = 1024;
spawnPlatform.y = 2500;
// Create character
character = game.addChild(new Character());
character.x = 1024;
character.y = 2400;
// Generate initial platforms
function generatePlatform(y) {
	var platform = new Platform();
	platform.x = Math.random() * 1800 + 124; // Keep platforms within screen bounds
	platform.y = y;
	platforms.push(platform);
	game.addChild(platform);
}
// Generate initial platforms
for (var i = 0; i < 20; i++) {
	generatePlatform(2200 - i * 200);
}
// Create control buttons
leftButton = new ControlButton('left');
leftButton.x = 200;
leftButton.y = 2600;
LK.gui.bottomLeft.addChild(leftButton);
rightButton = new ControlButton('right');
rightButton.x = 200;
rightButton.y = 2600;
LK.gui.bottomRight.addChild(rightButton);
// Position buttons correctly
leftButton.x = 150;
leftButton.y = -100;
rightButton.x = -150;
rightButton.y = -100;
function checkPlatformCollisions() {
	// Check collision with spawn platform first
	if (character.velocityY > 0 && character.y + 40 >= spawnPlatform.y - 15 && character.y + 40 <= spawnPlatform.y + 15 && character.x >= spawnPlatform.x - 150 && character.x <= spawnPlatform.x + 150) {
		character.y = spawnPlatform.y - 40;
		character.jump();
		return;
	}
	// Check regular platforms
	for (var i = 0; i < platforms.length; i++) {
		var platform = platforms[i];
		if (character.velocityY > 0 && character.y + 40 >= platform.y - 10 && character.y + 40 <= platform.y + 10 && character.x >= platform.x - 100 && character.x <= platform.x + 100) {
			character.y = platform.y - 40;
			character.jump();
			if (!platform.hasBeenLandedOn) {
				platform.hasBeenLandedOn = true;
				LK.setScore(LK.getScore() + 1);
				scoreTxt.setText(LK.getScore());
				// Increase game speed gradually
				gameSpeed = 1 + LK.getScore() * 0.02;
			}
			break;
		}
	}
}
function updateCamera() {
	var targetY = character.y - 1366; // Keep character in middle-upper area
	cameraOffsetY += (targetY - cameraOffsetY) * 0.1;
	// Apply camera offset to all game objects
	character.y -= cameraOffsetY * 0.1;
	spawnPlatform.y -= cameraOffsetY * 0.1;
	for (var i = 0; i < platforms.length; i++) {
		platforms[i].y -= cameraOffsetY * 0.1;
	}
}
function managePlatforms() {
	// Remove platforms that are too far below
	for (var i = platforms.length - 1; i >= 0; i--) {
		if (platforms[i].y > character.y + 1500) {
			platforms[i].destroy();
			platforms.splice(i, 1);
		}
	}
	// Add new platforms above
	var highestPlatform = Math.min.apply(Math, platforms.map(function (p) {
		return p.y;
	}));
	while (highestPlatform > character.y - 2000) {
		highestPlatform -= 180 + Math.random() * 80;
		generatePlatform(highestPlatform);
	}
}
game.update = function () {
	// Handle input
	if (isLeftPressed) {
		character.moveLeft();
	}
	if (isRightPressed) {
		character.moveRight();
	}
	// Check platform collisions
	checkPlatformCollisions();
	// Update camera
	updateCamera();
	// Manage platforms
	managePlatforms();
	// Check game over
	if (character.y > cameraOffsetY + 3000) {
		LK.showGameOver();
	}
};
// Handle global touch controls for mobile
game.down = function (x, y, obj) {
	if (x < 1024) {
		isLeftPressed = true;
		leftButton.alpha = 1.0;
	} else {
		isRightPressed = true;
		rightButton.alpha = 1.0;
	}
};
game.up = function (x, y, obj) {
	isLeftPressed = false;
	isRightPressed = false;
	leftButton.alpha = 0.7;
	rightButton.alpha = 0.7;
};

===================================================================
--- original.js
+++ change.js
@@ -8,21 +8,21 @@
 		anchorY: 0.5
 	});
 	self.velocityY = 0;
 	self.gravity = 0.8;
-	self.jumpPower = -18;
+	self.jumpPower = -22;
 	self.horizontalSpeed = 0;
 	self.maxHorizontalSpeed = 8;
 	self.onGround = false;
 	self.jump = function () {
 		self.velocityY = self.jumpPower;
 		self.onGround = false;
 	};
 	self.moveLeft = function () {
-		self.horizontalSpeed = Math.max(self.horizontalSpeed - 1, -self.maxHorizontalSpeed);
+		self.horizontalSpeed = Math.max(self.horizontalSpeed - 2, -self.maxHorizontalSpeed);
 	};
 	self.moveRight = function () {
-		self.horizontalSpeed = Math.min(self.horizontalSpeed + 1, self.maxHorizontalSpeed);
+		self.horizontalSpeed = Math.min(self.horizontalSpeed + 2, self.maxHorizontalSpeed);
 	};
 	self.update = function () {
 		// Apply gravity
 		self.velocityY += self.gravity;
@@ -128,9 +128,9 @@
 	game.addChild(platform);
 }
 // Generate initial platforms
 for (var i = 0; i < 20; i++) {
-	generatePlatform(2200 - i * 300);
+	generatePlatform(2200 - i * 200);
 }
 // Create control buttons
 leftButton = new ControlButton('left');
 leftButton.x = 200;
@@ -191,9 +191,9 @@
 	var highestPlatform = Math.min.apply(Math, platforms.map(function (p) {
 		return p.y;
 	}));
 	while (highestPlatform > character.y - 2000) {
-		highestPlatform -= 250 + Math.random() * 100;
+		highestPlatform -= 180 + Math.random() * 80;
 		generatePlatform(highestPlatform);
 	}
 }
 game.update = function () {