/**** 
* Plugins
****/ 
var storage = LK.import("@upit/storage.v1", {
	unlockedLevel: 1
});
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var GameLevel = Container.expand(function (levelNumber) {
	var self = Container.call(this);
	self.levelNumber = levelNumber;
	self.gingerFound = false;
	var backgroundAsset = '';
	var gingerX = 0;
	var gingerY = 0;
	switch (levelNumber) {
		case 1:
			// Safari
			backgroundAsset = 'safariBackground';
			gingerX = 400 + Math.random() * 800;
			gingerY = 600 + Math.random() * 800;
			break;
		case 2:
			// Train
			backgroundAsset = 'trainBackground';
			gingerX = 500 + Math.random() * 700;
			gingerY = 700 + Math.random() * 600;
			break;
		case 3:
			// Snow
			backgroundAsset = 'snowBackground';
			gingerX = 600 + Math.random() * 600;
			gingerY = 800 + Math.random() * 500;
			break;
		case 4:
			// Kids Bedroom
			backgroundAsset = 'bedroomBackground';
			gingerX = 700 + Math.random() * 500;
			gingerY = 900 + Math.random() * 400;
			break;
		case 5:
			// Banana Land
			backgroundAsset = 'bananaBackground';
			gingerX = 800 + Math.random() * 400;
			gingerY = 1000 + Math.random() * 300;
			break;
	}
	var background = self.attachAsset(backgroundAsset, {
		anchorX: 0,
		anchorY: 0
	});
	self.createSceneObjects = function () {
		if (levelNumber === 1) {
			// Safari
			for (var i = 0; i < 8; i++) {
				var tree = self.addChild(LK.getAsset('tree', {
					anchorX: 0.5,
					anchorY: 1
				}));
				tree.x = 200 + Math.random() * 1600;
				tree.y = 400 + Math.random() * 1800;
			}
			for (var i = 0; i < 12; i++) {
				var rock = self.addChild(LK.getAsset('rock', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				rock.x = 100 + Math.random() * 1800;
				rock.y = 300 + Math.random() * 2000;
			}
			for (var i = 0; i < 10; i++) {
				var bush = self.addChild(LK.getAsset('bush', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				bush.x = 150 + Math.random() * 1700;
				bush.y = 400 + Math.random() * 1900;
			}
		} else if (levelNumber === 2) {
			// Train
			for (var i = 0; i < 6; i++) {
				var trainCar = self.addChild(LK.getAsset('trainCar', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				trainCar.x = 300 + i * 250;
				trainCar.y = 800 + Math.random() * 400;
				var wheel1 = self.addChild(LK.getAsset('wheel', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				wheel1.x = trainCar.x - 60;
				wheel1.y = trainCar.y + 70;
				var wheel2 = self.addChild(LK.getAsset('wheel', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				wheel2.x = trainCar.x + 60;
				wheel2.y = trainCar.y + 70;
			}
		} else if (levelNumber === 3) {
			// Snow
			for (var i = 0; i < 8; i++) {
				var snowman = self.addChild(LK.getAsset('snowman', {
					anchorX: 0.5,
					anchorY: 1
				}));
				snowman.x = 200 + Math.random() * 1600;
				snowman.y = 500 + Math.random() * 1800;
			}
			for (var i = 0; i < 15; i++) {
				var rock = self.addChild(LK.getAsset('rock', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				rock.x = 100 + Math.random() * 1800;
				rock.y = 400 + Math.random() * 2000;
			}
		} else if (levelNumber === 4) {
			// Kids Bedroom
			for (var i = 0; i < 4; i++) {
				var bed = self.addChild(LK.getAsset('bed', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				bed.x = 300 + i * 400;
				bed.y = 600 + Math.random() * 800;
			}
			for (var i = 0; i < 20; i++) {
				var toy = self.addChild(LK.getAsset('toy', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				toy.x = 150 + Math.random() * 1700;
				toy.y = 400 + Math.random() * 2000;
			}
		} else if (levelNumber === 5) {
			// Banana Land
			for (var i = 0; i < 50; i++) {
				var banana = self.addChild(LK.getAsset('banana', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				banana.x = 100 + Math.random() * 1800;
				banana.y = 300 + Math.random() * 2100;
			}
		}
	};
	self.createSceneObjects();
	var gingerSprite = self.addChild(LK.getAsset('ginger', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	gingerSprite.x = gingerX;
	gingerSprite.y = gingerY;
	gingerSprite.down = function (x, y, obj) {
		if (!self.gingerFound) {
			self.gingerFound = true;
			LK.getSound('found').play();
			tween(gingerSprite, {
				scaleX: 1.5,
				scaleY: 1.5
			}, {
				duration: 300
			});
			LK.effects.flashObject(gingerSprite, 0x00ff00, 500);
			LK.setTimeout(function () {
				var nextLevel = levelNumber + 1;
				if (nextLevel <= 5) {
					storage.unlockedLevel = Math.max(storage.unlockedLevel, nextLevel);
					levelButtons[nextLevel - 1].unlock();
				}
				if (nextLevel <= 5) {
					currentLevel = nextLevel;
					showGameplay();
				} else {
					LK.showYouWin();
				}
			}, 1000);
		}
	};
	return self;
});
var LevelButton = Container.expand(function (levelNumber, levelName, isLocked) {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset(isLocked ? 'lockedButton' : 'levelButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var labelText = new Text2(levelName, {
		size: 40,
		fill: isLocked ? "#666666" : "#ffffff"
	});
	labelText.anchor.set(0.5, 0.5);
	self.addChild(labelText);
	self.levelNumber = levelNumber;
	self.isLocked = isLocked;
	self.down = function (x, y, obj) {
		if (!self.isLocked) {
			currentLevel = self.levelNumber;
			showGameplay();
		}
	};
	self.unlock = function () {
		self.isLocked = false;
		buttonGraphics.destroy();
		var newButton = self.attachAsset('levelButton', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		labelText.fill = "#ffffff";
		LK.getSound('unlock').play();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb
});

/**** 
* Game Code
****/ 
var currentScreen = 'menu'; // 'menu' or 'gameplay'
var currentLevel = 1;
var levelButtons = [];
var currentGameLevel = null;
var titleText = new Text2("Where's Ginger?", {
	size: 80,
	fill: 0x2C3E50
});
titleText.anchor.set(0.5, 0.5);
titleText.x = 1024;
titleText.y = 300;
game.addChild(titleText);
var subtitleText = new Text2("Find Ginger hiding in each scene!", {
	size: 40,
	fill: 0x34495E
});
subtitleText.anchor.set(0.5, 0.5);
subtitleText.x = 1024;
subtitleText.y = 400;
game.addChild(subtitleText);
var levelNames = ['Safari', 'Train', 'Snow', 'Kids Bedroom', 'Banana Land'];
for (var i = 0; i < 5; i++) {
	var isLocked = i + 1 > storage.unlockedLevel;
	var button = new LevelButton(i + 1, levelNames[i], isLocked);
	button.x = 1024;
	button.y = 600 + i * 150;
	levelButtons.push(button);
	game.addChild(button);
}
var backButton = new Text2("← Back to Menu", {
	size: 50,
	fill: 0xFFFFFF
});
backButton.anchor.set(0, 0.5);
backButton.x = 50;
backButton.y = 150;
backButton.down = function (x, y, obj) {
	showMenu();
};
function showMenu() {
	currentScreen = 'menu';
	if (currentGameLevel) {
		currentGameLevel.destroy();
		currentGameLevel = null;
	}
	if (backButton.parent) {
		game.removeChild(backButton);
	}
	titleText.visible = true;
	subtitleText.visible = true;
	for (var i = 0; i < levelButtons.length; i++) {
		levelButtons[i].visible = true;
	}
}
function showGameplay() {
	currentScreen = 'gameplay';
	titleText.visible = false;
	subtitleText.visible = false;
	for (var i = 0; i < levelButtons.length; i++) {
		levelButtons[i].visible = false;
	}
	if (currentGameLevel) {
		currentGameLevel.destroy();
	}
	currentGameLevel = game.addChild(new GameLevel(currentLevel));
	game.addChild(backButton);
}

===================================================================
--- original.js
+++ change.js
@@ -210,9 +210,9 @@
 		var newButton = self.attachAsset('levelButton', {
 			anchorX: 0.5,
 			anchorY: 0.5
 		});
-		labelText.style.fill = "#ffffff";
+		labelText.fill = "#ffffff";
 		LK.getSound('unlock').play();
 	};
 	return self;
 });