/**** 
* Classes
****/ 
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Movement tracking
	self.lastX = 0;
	self.lastY = 0;
	self.isMoving = false;
	self.moveThreshold = 2; // Minimum movement to detect
	self.update = function () {
		// Check if player is moving
		var deltaX = Math.abs(self.x - self.lastX);
		var deltaY = Math.abs(self.y - self.lastY);
		self.isMoving = deltaX > self.moveThreshold || deltaY > self.moveThreshold;
		// Update last position
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
// Game state variables
var game = new LK.Game({
	backgroundColor: 0x2c2c2c // Dark grey background for dramatic effect
});

/**** 
* Game Code
****/ 
// Game state variables
// Traffic light states
// Player character
// Finish line
// Sound effects
var isRedLight = false;
var lightChangeTimer = 0;
var nextLightChange = 180; // 3 seconds at 60fps
var player;
var trafficLight;
var finishLine;
var isDragging = false;
var gameStarted = false;
// Swipe detection variables declared in down handler
// Create traffic light at top center
trafficLight = game.addChild(LK.getAsset('greenLight', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 300
}));
// Create finish line at top
finishLine = game.addChild(LK.getAsset('finishLine', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 150
}));
// Create player at bottom
player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2500;
// Score display for instructions
var instructionText = new Text2('GREEN: TAP TO MOVE\nRED: FREEZE!', {
	size: 60,
	fill: 0xFFFFFF
});
instructionText.anchor.set(0.5, 0);
LK.gui.top.addChild(instructionText);
// Light change function
function changeLight() {
	isRedLight = !isRedLight;
	if (isRedLight) {
		// Switch to red light
		trafficLight.removeChildren();
		var redLightGraphics = trafficLight.attachAsset('redLight', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		instructionText.setText('RED LIGHT - FREEZE!');
		instructionText.tint = 0xff0000;
		// Random duration for red light (1-4 seconds)
		nextLightChange = 60 + Math.random() * 180;
	} else {
		// Switch to green light
		trafficLight.removeChildren();
		var greenLightGraphics = trafficLight.attachAsset('greenLight', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		instructionText.setText('GREEN LIGHT - TAP!');
		instructionText.tint = 0x00ff00;
		// Random duration for green light (2-5 seconds)
		nextLightChange = 120 + Math.random() * 180;
	}
	LK.getSound('lightChange').play();
	lightChangeTimer = 0;
}
// Tap to step movement
var stepSize = 60; // Size of each step forward
game.down = function (x, y, obj) {
	if (!gameStarted) {
		gameStarted = true;
		changeLight(); // Start with first light change
		return;
	}
	// Only move during green light
	if (!isRedLight) {
		// Move player one step forward (upward)
		var newY = player.y - stepSize;
		// Keep player within bounds
		if (newY >= 100) {
			player.y = newY;
		}
	}
};
// Main game update
game.update = function () {
	if (!gameStarted) return;
	// Update light timer
	lightChangeTimer++;
	if (lightChangeTimer >= nextLightChange) {
		changeLight();
	}
	// Check if player is moving during red light
	if (isRedLight && player.isMoving) {
		// Player moved during red light - eliminate!
		LK.getSound('eliminate').play();
		LK.effects.flashScreen(0xff0000, 1000);
		// Reset player position
		player.x = 2048 / 2;
		player.y = 2500;
		player.lastX = player.x;
		player.lastY = player.y;
		// Show game over
		LK.showGameOver();
		return;
	}
	// Check win condition - player reaches finish line
	if (player.intersects(finishLine)) {
		// Player wins!
		LK.effects.flashScreen(0x00ff00, 1000);
		LK.showYouWin();
		return;
	}
	// Keep player within bounds
	if (player.x < 40) player.x = 40;
	if (player.x > 2008) player.x = 2008;
	if (player.y > 2600) player.y = 2600;
};

===================================================================
--- original.js
+++ change.js
@@ -67,9 +67,9 @@
 player = game.addChild(new Player());
 player.x = 2048 / 2;
 player.y = 2500;
 // Score display for instructions
-var instructionText = new Text2('GREEN: SWIPE TO MOVE\nRED: FREEZE!', {
+var instructionText = new Text2('GREEN: TAP TO MOVE\nRED: FREEZE!', {
 	size: 60,
 	fill: 0xFFFFFF
 });
 instructionText.anchor.set(0.5, 0);
@@ -94,56 +94,34 @@
 		var greenLightGraphics = trafficLight.attachAsset('greenLight', {
 			anchorX: 0.5,
 			anchorY: 0.5
 		});
-		instructionText.setText('GREEN LIGHT - SWIPE!');
+		instructionText.setText('GREEN LIGHT - TAP!');
 		instructionText.tint = 0x00ff00;
 		// Random duration for green light (2-5 seconds)
 		nextLightChange = 120 + Math.random() * 180;
 	}
 	LK.getSound('lightChange').play();
 	lightChangeTimer = 0;
 }
-// Swipe handling
-var swipeStartX = 0;
-var swipeStartY = 0;
-var isSwipeStarted = false;
+// Tap to step movement
+var stepSize = 60; // Size of each step forward
 game.down = function (x, y, obj) {
 	if (!gameStarted) {
 		gameStarted = true;
 		changeLight(); // Start with first light change
+		return;
 	}
-	// Start swipe detection
-	swipeStartX = x;
-	swipeStartY = y;
-	isSwipeStarted = true;
-};
-game.move = function (x, y, obj) {
-	if (!isSwipeStarted || isRedLight) return;
-	// Calculate swipe distance
-	var swipeDistanceX = x - swipeStartX;
-	var swipeDistanceY = y - swipeStartY;
-	var swipeDistance = Math.sqrt(swipeDistanceX * swipeDistanceX + swipeDistanceY * swipeDistanceY);
-	// Minimum swipe distance to register movement
-	if (swipeDistance > 30) {
-		var newX = player.x + swipeDistanceX * 0.5;
-		var newY = player.y + swipeDistanceY * 0.5;
-		// Keep player within bounds and only allow upward movement
-		if (newX >= 40 && newX <= 2008) {
-			player.x = newX;
-		}
-		if (newY < player.y && newY >= 100) {
+	// Only move during green light
+	if (!isRedLight) {
+		// Move player one step forward (upward)
+		var newY = player.y - stepSize;
+		// Keep player within bounds
+		if (newY >= 100) {
 			player.y = newY;
 		}
-		// Update swipe start position for continuous movement
-		swipeStartX = x;
-		swipeStartY = y;
 	}
 };
-game.up = function (x, y, obj) {
-	// Reset swipe state
-	isSwipeStarted = false;
-};
 // Main game update
 game.update = function () {
 	if (!gameStarted) return;
 	// Update light timer