===================================================================
--- original.js
+++ change.js
@@ -5,295 +5,416 @@
 
 /**** 
 * Classes
 ****/ 
-var ScriptCharacter = Container.expand(function (name, x, y, color) {
+var Coin = Container.expand(function (startX, startY) {
 	var self = Container.call(this);
-	self.characterName = name || 'Character';
-	self.characterColor = color || 0x4a90e2;
-	var characterGraphics = self.attachAsset('character', {
+	var coinGraphics = self.attachAsset('coin', {
 		anchorX: 0.5,
-		anchorY: 1,
-		tint: self.characterColor
+		anchorY: 0.5
 	});
-	var nameText = new Text2(self.characterName, {
-		size: 24,
-		fill: '#ffffff'
+	self.collected = false;
+	self.x = startX || 400;
+	self.y = startY || 2300;
+	self.update = function () {
+		if (!self.collected) {
+			self.rotation += 0.1;
+		}
+	};
+	self.collect = function () {
+		if (!self.collected) {
+			self.collected = true;
+			self.alpha = 0;
+			LK.setScore(LK.getScore() + 10);
+			LK.getSound('coin_collect').play();
+		}
+	};
+	return self;
+});
+var Enemy = Container.expand(function (startX, startY) {
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 1
 	});
-	nameText.anchor.set(0.5, 1);
-	nameText.y = -130;
-	self.addChild(nameText);
-	self.x = x || 100;
-	self.y = y || 500;
-	self.speak = function (text) {
-		var speechBubble = new Text2(text, {
-			size: 20,
-			fill: '#000000'
-		});
-		speechBubble.anchor.set(0.5, 1);
-		speechBubble.y = -150;
-		self.addChild(speechBubble);
-		tween(speechBubble, {
-			alpha: 0
-		}, {
-			duration: 3000,
-			onFinish: function onFinish() {
-				speechBubble.destroy();
+	self.velocityX = -2;
+	self.velocityY = 0;
+	self.gravity = 0.8;
+	self.alive = true;
+	self.x = startX || 800;
+	self.y = startY || 2400;
+	self.update = function () {
+		if (!self.alive) return;
+		// Apply gravity
+		self.velocityY += self.gravity;
+		// Update position
+		self.x += self.velocityX;
+		self.y += self.velocityY;
+		// Ground collision
+		if (self.y >= 2400) {
+			self.y = 2400;
+			self.velocityY = 0;
+		}
+		// Platform collision
+		for (var i = 0; i < platforms.length; i++) {
+			var platform = platforms[i];
+			if (self.intersects(platform) && self.velocityY > 0) {
+				if (self.y - 25 <= platform.y - 20) {
+					self.y = platform.y - 20;
+					self.velocityY = 0;
+					break;
+				}
 			}
-		});
+		}
+		// Reverse direction at edges
+		if (self.x < 50 || self.x > levelWidth - 50) {
+			self.velocityX = -self.velocityX;
+		}
 	};
-	self.moveTo = function (newX, newY) {
-		tween(self, {
-			x: newX,
-			y: newY
-		}, {
-			duration: 1000,
-			easing: tween.easeInOut
-		});
+	self.defeat = function () {
+		self.alive = false;
+		self.alpha = 0.5;
+		LK.getSound('enemy_hit').play();
+		LK.setTimeout(function () {
+			self.destroy();
+		}, 500);
 	};
 	return self;
 });
-var ScriptExecutor = Container.expand(function () {
+var Platform = Container.expand(function (startX, startY, width) {
 	var self = Container.call(this);
-	self.characters = {};
-	self.currentScene = null;
-	self.executeCommand = function (command) {
-		var parts = command.trim().split(' ');
-		var action = parts[0].toLowerCase();
-		try {
-			switch (action) {
-				case 'create':
-					if (parts[1] === 'character') {
-						var name = parts[2] || 'Character';
-						var x = parseInt(parts[3]) || 100;
-						var y = parseInt(parts[4]) || 500;
-						var color = parseInt(parts[5]) || 0x4a90e2;
-						var character = new ScriptCharacter(name, x, y, color);
-						self.characters[name] = character;
-						visualOutput.addChild(character);
-						LK.getSound('success').play();
-					}
+	self.platformWidth = width || 200;
+	var platformGraphics = self.attachAsset('platform', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		width: self.platformWidth
+	});
+	self.x = startX || 400;
+	self.y = startY || 2000;
+	return self;
+});
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var playerGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 1
+	});
+	self.velocityX = 0;
+	self.velocityY = 0;
+	self.gravity = 0.8;
+	self.jumpPower = -18;
+	self.speed = 8;
+	self.onGround = false;
+	self.lastOnGround = false;
+	self.x = 200;
+	self.y = 2400;
+	self.update = function () {
+		// Apply gravity
+		self.velocityY += self.gravity;
+		// Update position
+		self.x += self.velocityX;
+		self.y += self.velocityY;
+		// Ground collision
+		if (self.y >= 2400) {
+			self.y = 2400;
+			self.velocityY = 0;
+			self.onGround = true;
+		} else {
+			self.onGround = false;
+		}
+		// Platform collision
+		for (var i = 0; i < platforms.length; i++) {
+			var platform = platforms[i];
+			if (self.intersects(platform) && self.velocityY > 0) {
+				if (self.y - 40 <= platform.y - 20) {
+					self.y = platform.y - 20;
+					self.velocityY = 0;
+					self.onGround = true;
 					break;
-				case 'move':
-					var charName = parts[1];
-					var newX = parseInt(parts[2]) || 100;
-					var newY = parseInt(parts[3]) || 500;
-					if (self.characters[charName]) {
-						self.characters[charName].moveTo(newX, newY);
-						LK.getSound('success').play();
-					}
-					break;
-				case 'say':
-					var charName = parts[1];
-					var text = parts.slice(2).join(' ');
-					if (self.characters[charName]) {
-						self.characters[charName].speak(text);
-						LK.getSound('success').play();
-					}
-					break;
-				case 'scene':
-					var sceneColor = parseInt(parts[1]) || 0x87ceeb;
-					if (self.currentScene) {
-						self.currentScene.tint = sceneColor;
-					}
-					LK.getSound('success').play();
-					break;
-				case 'clear':
-					for (var charName in self.characters) {
-						self.characters[charName].destroy();
-					}
-					self.characters = {};
-					LK.getSound('success').play();
-					break;
-				default:
-					LK.getSound('error').play();
-					break;
+				}
 			}
-		} catch (e) {
-			LK.getSound('error').play();
 		}
+		// Keep player on screen
+		if (self.x < 30) self.x = 30;
+		if (self.x > 2018) self.x = 2018;
+		// Update camera
+		cameraX = self.x - 1024;
+		if (cameraX < 0) cameraX = 0;
+		if (cameraX > levelWidth - 2048) cameraX = levelWidth - 2048;
+		self.lastOnGround = self.onGround;
 	};
+	self.jump = function () {
+		if (self.onGround) {
+			self.velocityY = self.jumpPower;
+			self.onGround = false;
+			LK.getSound('jump').play();
+		}
+	};
+	self.moveLeft = function () {
+		self.velocityX = -self.speed;
+	};
+	self.moveRight = function () {
+		self.velocityX = self.speed;
+	};
+	self.stop = function () {
+		self.velocityX = 0;
+	};
 	return self;
 });
 
 /**** 
 * Initialize Game
 ****/ 
 var game = new LK.Game({
-	backgroundColor: 0x0f0f0f
+	backgroundColor: 0x87ceeb
 });
 
 /**** 
 * Game Code
 ****/ 
-// Create split-screen interface
-var textEditor = game.attachAsset('textEditor', {
-	x: 24,
-	y: 66
-});
-var visualOutput = game.attachAsset('visualOutput', {
-	x: 1024,
-	y: 66
-});
-// Create scene background
-var sceneBackground = visualOutput.attachAsset('background', {
+// Game variables
+var levelWidth = 4000;
+var cameraX = 0;
+var platforms = [];
+var enemies = [];
+var coins = [];
+var player = new Player();
+var gameContainer = new Container();
+var leftPressed = false;
+var rightPressed = false;
+// Add game container to game
+game.addChild(gameContainer);
+gameContainer.addChild(player);
+// Create ground
+var ground = gameContainer.attachAsset('ground', {
 	x: 0,
-	y: 0
+	y: 2460,
+	width: levelWidth,
+	anchorX: 0,
+	anchorY: 0
 });
-// Create script executor
-var scriptExecutor = new ScriptExecutor();
-scriptExecutor.currentScene = sceneBackground;
-// Create UI elements
-var titleText = new Text2('Script Master', {
+// Create platforms
+var platformData = [{
+	x: 600,
+	y: 2200,
+	width: 200
+}, {
+	x: 1000,
+	y: 2000,
+	width: 200
+}, {
+	x: 1400,
+	y: 1800,
+	width: 200
+}, {
+	x: 1800,
+	y: 2100,
+	width: 200
+}, {
+	x: 2200,
+	y: 1900,
+	width: 200
+}, {
+	x: 2600,
+	y: 1700,
+	width: 200
+}, {
+	x: 3000,
+	y: 1500,
+	width: 200
+}, {
+	x: 3400,
+	y: 1800,
+	width: 200
+}];
+for (var i = 0; i < platformData.length; i++) {
+	var platData = platformData[i];
+	var platform = new Platform(platData.x, platData.y, platData.width);
+	platforms.push(platform);
+	gameContainer.addChild(platform);
+}
+// Create enemies
+var enemyData = [{
+	x: 800,
+	y: 2400
+}, {
+	x: 1200,
+	y: 2400
+}, {
+	x: 2000,
+	y: 2400
+}, {
+	x: 2800,
+	y: 2400
+}];
+for (var i = 0; i < enemyData.length; i++) {
+	var enemyPos = enemyData[i];
+	var enemy = new Enemy(enemyPos.x, enemyPos.y);
+	enemies.push(enemy);
+	gameContainer.addChild(enemy);
+}
+// Create coins
+var coinData = [{
+	x: 400,
+	y: 2300
+}, {
+	x: 700,
+	y: 2100
+}, {
+	x: 1100,
+	y: 1900
+}, {
+	x: 1500,
+	y: 1700
+}, {
+	x: 1900,
+	y: 2000
+}, {
+	x: 2300,
+	y: 1800
+}, {
+	x: 2700,
+	y: 1600
+}, {
+	x: 3100,
+	y: 1400
+}, {
+	x: 3500,
+	y: 1700
+}];
+for (var i = 0; i < coinData.length; i++) {
+	var coinPos = coinData[i];
+	var coin = new Coin(coinPos.x, coinPos.y);
+	coins.push(coin);
+	gameContainer.addChild(coin);
+}
+// Create finish flag
+var flag = gameContainer.attachAsset('flag', {
+	x: 3800,
+	y: 2340,
+	anchorX: 0.5,
+	anchorY: 1
+});
+// Create UI
+var scoreText = new Text2('Score: 0', {
 	size: 48,
 	fill: '#ffffff'
 });
-titleText.anchor.set(0.5, 0);
-titleText.x = 1024;
-titleText.y = 10;
-game.addChild(titleText);
-var editorLabel = new Text2('Script Editor', {
+scoreText.anchor.set(0, 0);
+scoreText.x = 50;
+scoreText.y = 50;
+LK.gui.topLeft.addChild(scoreText);
+var instructionText = new Text2('Touch left/right to move, tap to jump!', {
 	size: 32,
 	fill: '#ffffff'
 });
-editorLabel.anchor.set(0, 0);
-editorLabel.x = 24;
-editorLabel.y = 20;
-game.addChild(editorLabel);
-var outputLabel = new Text2('Visual Output', {
-	size: 32,
-	fill: '#ffffff'
+instructionText.anchor.set(0.5, 0);
+instructionText.x = 1024;
+instructionText.y = 100;
+LK.gui.top.addChild(instructionText);
+// Control areas for mobile
+var leftControl = game.attachAsset('platform', {
+	x: 0,
+	y: 2200,
+	width: 512,
+	height: 532,
+	alpha: 0.1,
+	anchorX: 0,
+	anchorY: 0
 });
-outputLabel.anchor.set(0, 0);
-outputLabel.x = 1024;
-outputLabel.y = 20;
-game.addChild(outputLabel);
-// Create execute button
-var executeButton = game.attachAsset('executeButton', {
-	x: 124,
-	y: 2300,
-	anchorX: 0.5,
-	anchorY: 0.5
+var rightControl = game.attachAsset('platform', {
+	x: 512,
+	y: 2200,
+	width: 512,
+	height: 532,
+	alpha: 0.1,
+	anchorX: 0,
+	anchorY: 0
 });
-var executeText = new Text2('Execute', {
-	size: 24,
-	fill: '#ffffff'
-});
-executeText.anchor.set(0.5, 0.5);
-executeText.x = 124;
-executeText.y = 2300;
-game.addChild(executeText);
-// Create clear button
-var clearButton = game.attachAsset('clearButton', {
-	x: 374,
-	y: 2300,
-	anchorX: 0.5,
-	anchorY: 0.5
-});
-var clearText = new Text2('Clear', {
-	size: 24,
-	fill: '#ffffff'
-});
-clearText.anchor.set(0.5, 0.5);
-clearText.x = 374;
-clearText.y = 2300;
-game.addChild(clearText);
-// Create help text
-var helpText = new Text2('Commands:\ncreate character [name] [x] [y] [color]\nmove [character] [x] [y]\nsay [character] [text]\nscene [color]\nclear', {
-	size: 20,
-	fill: '#888888'
-});
-helpText.anchor.set(0, 0);
-helpText.x = 50;
-helpText.y = 100;
-game.addChild(helpText);
-// Text input simulation
-var currentText = '';
-var textLines = [];
-var cursorVisible = true;
-var cursorTimer = 0;
-var maxLines = 45;
-var textDisplay = new Text2('', {
-	size: 20,
-	fill: '#00ff00'
-});
-textDisplay.anchor.set(0, 0);
-textDisplay.x = 50;
-textDisplay.y = 300;
-game.addChild(textDisplay);
-var cursor = game.attachAsset('cursor', {
-	x: 50,
-	y: 300,
+var jumpControl = game.attachAsset('platform', {
+	x: 1024,
+	y: 2200,
+	width: 1024,
+	height: 532,
+	alpha: 0.1,
 	anchorX: 0,
 	anchorY: 0
 });
-// Sample commands for demonstration
-var sampleCommands = ['create character Hero 200 500 0x4a90e2', 'create character Villain 800 500 0xe24a4a', 'say Hero Hello world!', 'move Hero 400 500', 'say Villain I am the villain!', 'scene 0x8b4513'];
-var commandIndex = 0;
-var autoExecuteTimer = 0;
-// Button interactions
-executeButton.down = function (x, y, obj) {
-	if (currentText.trim()) {
-		scriptExecutor.executeCommand(currentText.trim());
-		textLines.push('> ' + currentText.trim());
-		currentText = '';
-		updateTextDisplay();
-	}
+// Touch controls
+leftControl.down = function (x, y, obj) {
+	leftPressed = true;
 };
-clearButton.down = function (x, y, obj) {
-	currentText = '';
-	textLines = [];
-	scriptExecutor.executeCommand('clear');
-	updateTextDisplay();
+leftControl.up = function (x, y, obj) {
+	leftPressed = false;
 };
-function updateTextDisplay() {
-	var displayText = textLines.slice(-maxLines).join('\n');
-	if (currentText) {
-		displayText += '\n> ' + currentText;
-	}
-	textDisplay.setText(displayText);
-	// Update cursor position
-	var lines = displayText.split('\n');
-	var lastLine = lines[lines.length - 1] || '';
-	cursor.y = 300 + (lines.length - 1) * 25;
-	cursor.x = 50 + lastLine.length * 12;
-}
-// Simulate typing for demo
+rightControl.down = function (x, y, obj) {
+	rightPressed = true;
+};
+rightControl.up = function (x, y, obj) {
+	rightPressed = false;
+};
+jumpControl.down = function (x, y, obj) {
+	player.jump();
+};
 game.update = function () {
-	// Cursor blinking
-	cursorTimer++;
-	if (cursorTimer >= 30) {
-		cursorVisible = !cursorVisible;
-		cursor.alpha = cursorVisible ? 1 : 0;
-		cursorTimer = 0;
+	// Handle movement
+	if (leftPressed) {
+		player.moveLeft();
+	} else if (rightPressed) {
+		player.moveRight();
+	} else {
+		player.stop();
 	}
-	// Auto-execute sample commands for demonstration
-	autoExecuteTimer++;
-	if (autoExecuteTimer >= 180 && commandIndex < sampleCommands.length) {
-		var command = sampleCommands[commandIndex];
-		currentText = command;
-		updateTextDisplay();
-		// Auto-execute after a short delay
-		LK.setTimeout(function () {
-			scriptExecutor.executeCommand(command);
-			textLines.push('> ' + command);
-			currentText = '';
-			updateTextDisplay();
-			commandIndex++;
-		}, 1000);
-		autoExecuteTimer = 0;
+	// Update player
+	player.update();
+	// Update enemies
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		var enemy = enemies[i];
+		enemy.update();
 	}
-	updateTextDisplay();
-};
-// Touch input for mobile typing simulation
-game.down = function (x, y, obj) {
-	if (x < 1024) {
-		// Clicked in editor area
-		LK.getSound('keypress').play();
-		// Simple character addition simulation
-		var chars = 'abcdefghijklmnopqrstuvwxyz0123456789 ';
-		var randomChar = chars[Math.floor(Math.random() * chars.length)];
-		if (currentText.length < 50) {
-			currentText += randomChar;
+	// Update coins
+	for (var i = 0; i < coins.length; i++) {
+		var coin = coins[i];
+		coin.update();
+	}
+	// Check collisions with enemies
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		var enemy = enemies[i];
+		if (enemy.alive && player.intersects(enemy)) {
+			if (player.velocityY > 0 && player.y < enemy.y - 20) {
+				// Player jumped on enemy
+				enemy.defeat();
+				enemies.splice(i, 1);
+				player.velocityY = -10; // Bounce
+				LK.setScore(LK.getScore() + 50);
+			} else {
+				// Player hit enemy
+				LK.getSound('game_over').play();
+				LK.showGameOver();
+				return;
+			}
 		}
 	}
+	// Check collisions with coins
+	for (var i = coins.length - 1; i >= 0; i--) {
+		var coin = coins[i];
+		if (!coin.collected && player.intersects(coin)) {
+			coin.collect();
+			coins.splice(i, 1);
+		}
+	}
+	// Check if player reached flag
+	if (player.intersects(flag)) {
+		LK.showYouWin();
+		return;
+	}
+	// Check if player fell off screen
+	if (player.y > 2800) {
+		LK.getSound('game_over').play();
+		LK.showGameOver();
+		return;
+	}
+	// Update camera
+	gameContainer.x = -cameraX;
+	// Update score display
+	scoreText.setText('Score: ' + LK.getScore());
 };
\ No newline at end of file