/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0
});

/**** 
* Classes
****/ 
var Character = Container.expand(function () {
	var self = Container.call(this);
	var characterGraphics = self.attachAsset('character', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	// Character state
	self.isJumping = false;
	self.isSliding = false;
	self.jumpHeight = 600;
	self.jumpSpeed = 0;
	self.gravity = 40;
	self.groundY = 0;
	self.jump = function () {
		if (!self.isJumping && !self.isSliding) {
			self.isJumping = true;
			self.jumpSpeed = -25;
			LK.getSound('jump').play();
		}
	};
	self.slide = function () {
		if (!self.isSliding && !self.isJumping) {
			self.isSliding = true;
			characterGraphics.scaleY = 0.5;
			// Return to normal after 500ms
			LK.setTimeout(function () {
				self.isSliding = false;
				characterGraphics.scaleY = 1;
			}, 500);
		}
	};
	self.update = function () {
		if (self.isJumping) {
			self.y += self.jumpSpeed;
			self.jumpSpeed += self.gravity / 60;
			if (self.y >= self.groundY) {
				self.y = self.groundY;
				self.isJumping = false;
				self.jumpSpeed = 0;
			}
		}
	};
	return self;
});
var Cloud = Container.expand(function () {
	var self = Container.call(this);
	var cloudGraphics = self.attachAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0;
	self.update = function () {
		self.x -= self.speed * 0.3; // Clouds move slower than obstacles
	};
	return self;
});
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0;
	self.update = function () {
		self.x -= self.speed;
		// Rotate the coin slightly for animation
		coinGraphics.rotation += 0.05;
	};
	return self;
});
var Obstacle = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'high'; // 'high', 'low', or 'flying'
	self.speed = 0;
	var obstacleGraphics;
	if (self.type === 'high') {
		obstacleGraphics = self.attachAsset('obstacle', {
			anchorX: 0.5,
			anchorY: 1.0
		});
	} else if (self.type === 'low') {
		obstacleGraphics = self.attachAsset('obstacle', {
			anchorX: 0.5,
			anchorY: 1.0,
			scaleY: 0.5
		});
	} else if (self.type === 'flying') {
		obstacleGraphics = self.attachAsset('obstacle', {
			anchorX: 0.5,
			anchorY: 1.0,
			scaleY: 0.8,
			y: -250 // Fly a bit above ground
		});
	}
	self.collisionWidth = obstacleGraphics.width * 0.8;
	self.collisionHeight = obstacleGraphics.height * 0.9;
	self.update = function () {
		self.x -= self.speed;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game configuration
var gameSpeed = 10;
var speedIncreaseRate = 0.0005;
var spawnRate = 120; // Frames between obstacle spawns
var coinSpawnChance = 0.4; // 40% chance to spawn a coin with each obstacle
var obstacleTypes = ['high', 'low', 'flying'];
var gameStarted = false;
var gameOver = false;
// Create ground
var ground = LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0
});
ground.y = 2732 - ground.height;
game.addChild(ground);
// Create character
var character = new Character();
character.x = 400;
character.groundY = ground.y;
character.y = character.groundY;
game.addChild(character);
// Create arrays for game objects
var obstacles = [];
var coins = [];
var clouds = [];
// Cloud generation for background
function generateInitialClouds() {
	for (var i = 0; i < 5; i++) {
		var cloud = new Cloud();
		cloud.x = Math.random() * 2048;
		cloud.y = Math.random() * 500 + 200;
		cloud.speed = gameSpeed;
		cloud.alpha = 0.7 + Math.random() * 0.3;
		cloud.scale.set(0.7 + Math.random() * 0.6);
		clouds.push(cloud);
		game.addChild(cloud);
	}
}
// Create UI elements
var scoreTxt = new Text2('0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(scoreTxt);
var highScoreTxt = new Text2('High Score: ' + storage.highScore, {
	size: 50,
	fill: 0xFFFFFF
});
highScoreTxt.anchor.set(0, 0);
highScoreTxt.alpha = 0.7;
LK.gui.topLeft.addChild(highScoreTxt);
// Move it to not overlap with the menu icon
highScoreTxt.x = 110;
var instructionsTxt = new Text2('Tap to jump, Swipe down to slide', {
	size: 60,
	fill: 0xFFFFFF
});
instructionsTxt.anchor.set(0.5, 0.5);
LK.gui.center.addChild(instructionsTxt);
// Timer to hide instructions
LK.setTimeout(function () {
	tween(instructionsTxt, {
		alpha: 0
	}, {
		duration: 1000
	});
}, 3000);
// Game state management
function startGame() {
	if (!gameStarted) {
		gameStarted = true;
		LK.setScore(0);
		scoreTxt.setText(LK.getScore());
		generateInitialClouds();
		// Play background music
		LK.playMusic('gameBgMusic', {
			fade: {
				start: 0,
				end: 0.3,
				duration: 1000
			}
		});
	}
}
function checkCollisions() {
	var charBox = {
		x: character.x - 80,
		y: character.y - (character.isSliding ? 150 : 300),
		width: 160,
		height: character.isSliding ? 150 : 300
	};
	// Check obstacle collisions
	for (var i = 0; i < obstacles.length; i++) {
		var obstacle = obstacles[i];
		var obstacleBox = {
			x: obstacle.x - obstacle.collisionWidth / 2,
			y: obstacle.type === 'flying' ? ground.y - 250 - obstacle.collisionHeight : ground.y - obstacle.collisionHeight,
			width: obstacle.collisionWidth,
			height: obstacle.collisionHeight
		};
		if (charBox.x + charBox.width > obstacleBox.x && charBox.x < obstacleBox.x + obstacleBox.width && charBox.y + charBox.height > obstacleBox.y && charBox.y < obstacleBox.y + obstacleBox.height) {
			if (!gameOver) {
				LK.getSound('crash').play();
				gameOver = true;
				// Flash screen red
				LK.effects.flashScreen(0xff0000, 500);
				// Update high score if needed
				if (LK.getScore() > storage.highScore) {
					storage.highScore = LK.getScore();
					highScoreTxt.setText('High Score: ' + storage.highScore);
				}
				// Show game over
				LK.setTimeout(function () {
					LK.showGameOver();
				}, 1000);
			}
		}
	}
	// Check coin collisions
	for (var j = coins.length - 1; j >= 0; j--) {
		var coin = coins[j];
		var coinBox = {
			x: coin.x - 40,
			y: coin.y - 40,
			width: 80,
			height: 80
		};
		if (charBox.x + charBox.width > coinBox.x && charBox.x < coinBox.x + coinBox.width && charBox.y + charBox.height > coinBox.y && charBox.y < coinBox.y + coinBox.height) {
			// Collect coin
			LK.getSound('collect').play();
			LK.setScore(Infinity); // Set score to infinity for unlimited coins
			scoreTxt.setText('∞'); // Display infinity symbol for unlimited coins
			// Create sparkle effect
			LK.effects.flashObject(coin, 0xFFFFFF, 200);
			// Remove coin
			coin.destroy();
			coins.splice(j, 1);
		}
	}
}
function spawnObstacle() {
	var type = obstacleTypes[Math.floor(Math.random() * obstacleTypes.length)];
	var obstacle = new Obstacle(type);
	obstacle.x = 2048 + 100;
	obstacle.y = ground.y;
	obstacle.speed = gameSpeed;
	obstacles.push(obstacle);
	game.addChild(obstacle);
	// Possibly spawn a coin
	if (Math.random() < coinSpawnChance) {
		var coin = new Coin();
		coin.speed = gameSpeed;
		// Position the coin appropriately based on obstacle type
		coin.x = 2048 + 100 + Math.random() * 200;
		if (type === 'high') {
			// Place coin above the high obstacle
			coin.y = ground.y - 450;
		} else if (type === 'low') {
			// Place coin above the low obstacle
			coin.y = ground.y - 350;
		} else if (type === 'flying') {
			// Place coin below the flying obstacle
			coin.y = ground.y - 100;
		}
		coins.push(coin);
		game.addChild(coin);
	}
	// Possibly spawn a cloud
	if (Math.random() < 0.3) {
		var cloud = new Cloud();
		cloud.x = 2048 + 100;
		cloud.y = Math.random() * 500 + 200;
		cloud.speed = gameSpeed;
		cloud.alpha = 0.7 + Math.random() * 0.3;
		cloud.scale.set(0.7 + Math.random() * 0.6);
		clouds.push(cloud);
		game.addChild(cloud);
	}
}
// Event handlers
game.down = function (x, y, obj) {
	startGame();
	if (x < 1024) {
		// Check if touch is on the left side of the screen
		character.slide();
	} else {
		character.jump();
	}
};
// Special handler for slide gesture
var startY = 0;
var isDragging = false;
game.move = function (x, y, obj) {
	if (!isDragging) {
		startY = y;
		isDragging = true;
	} else if (y - startY > 200) {
		// Swipe down detected
		character.slide();
		isDragging = false;
	}
};
game.up = function (x, y, obj) {
	isDragging = false;
};
// Game update function
game.update = function () {
	if (!gameStarted || gameOver) {
		return;
	}
	// Increase speed over time
	gameSpeed += speedIncreaseRate;
	// Update character
	character.update();
	// Spawn new obstacles
	if (LK.ticks % spawnRate === 0) {
		spawnObstacle();
	}
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		obstacles[i].speed = gameSpeed;
		obstacles[i].update();
		// Remove off-screen obstacles
		if (obstacles[i].x < -200) {
			obstacles[i].destroy();
			obstacles.splice(i, 1);
			// Score point for passing obstacle
			if (!gameOver) {
				LK.setScore(LK.getScore() + 1);
				scoreTxt.setText(LK.getScore());
			}
		}
	}
	// Update coins
	for (var j = coins.length - 1; j >= 0; j--) {
		coins[j].speed = gameSpeed;
		coins[j].update();
		// Remove off-screen coins
		if (coins[j].x < -200) {
			coins[j].destroy();
			coins.splice(j, 1);
		}
	}
	// Update clouds
	for (var k = clouds.length - 1; k >= 0; k--) {
		clouds[k].speed = gameSpeed;
		clouds[k].update();
		// Remove off-screen clouds
		if (clouds[k].x < -400) {
			clouds[k].destroy();
			clouds.splice(k, 1);
		}
	}
	// Check for collisions
	checkCollisions();
	// Adjust spawn rate based on speed
	spawnRate = Math.max(60, 120 - Math.floor(gameSpeed) * 2);
};

===================================================================
--- original.js
+++ change.js
@@ -303,10 +303,14 @@
 }
 // Event handlers
 game.down = function (x, y, obj) {
 	startGame();
-	character.jump();
-	character.slide(); // Add slide action on down event
+	if (x < 1024) {
+		// Check if touch is on the left side of the screen
+		character.slide();
+	} else {
+		character.jump();
+	}
 };
 // Special handler for slide gesture
 var startY = 0;
 var isDragging = false;