/**** 
* Classes
****/
var MessageDisplay = Container.expand(function () {
	var self = Container.call(this);
	var messageText = new Text2('', {
		size: 300,
		fill: '#ffffff',
		stroke: '#000000',
		strokeThickness: 8,
		anchor: {
			x: 0.5,
			y: 0
		}
	});
	self.addChild(messageText);
	messageText.y = 2732 - messageText.height - 200;
	self.showMessage = function (message) {
		messageText.setText(message);
		messageText.x = 2048 / 2 - messageText.width / 2;
		self.addChild(messageText);
		LK.setTimeout(function () {
			messageText.setText('');
		}, 2000);
	};
});
var Card = Container.expand(function () {
	var self = Container.call(this);
	self.setSuit = function (suit) {
		self.suit = suit;
		var suitAsset = self.createAsset('suit_' + suit, 'Suit Asset', 0.5, 0.5);
		suitAsset.x = 0;
		suitAsset.y = 0;
		self.addChild(suitAsset);
	};
	var cardGraphics = self.createAsset('card', 'Card Graphics', 0.5, 0.5);
	cardGraphics.anchor.set(0.5, 0.5);
	var valueText = new Text2('', {
		size: 120,
		fill: '#000000',
		font: 'bold',
		anchor: {
			x: 0,
			y: 0
		}
	});
	valueText.anchor.set(0, 0);
	valueText.x = -cardGraphics.width / 2 + 50;
	valueText.y = -cardGraphics.height / 2 + 30;
	var valueText2 = new Text2('', {
		size: 120,
		fill: '#000000',
		font: 'bold',
		anchor: {
			x: 1,
			y: 1
		}
	});
	valueText2.anchor.set(0, 0);
	valueText2.x = cardGraphics.width / 2 - 50;
	valueText2.y = cardGraphics.height / 2 - 30;
	valueText2.scale.y = -1;
	valueText2.scale.x = -1;
	self.addChild(valueText2);
	self.setValue = function (value) {
		self.value = value;
		valueText.setText(value.toString());
		valueText2.setText(value.toString());
	};
	self.addChild(valueText);
	self.addChild(valueText2);
	var suitText = new Text2('', {
		size: 120,
		fill: '#000000',
		anchor: {
			x: 0.5,
			y: 1
		}
	});
	suitText.y = 0;
	self.addChild(suitText);
	self.setValue = function (value) {
		self.value = value;
		var displayValue = value;
		if (value === 11) {
			displayValue = 'J';
		} else if (value === 12) {
			displayValue = 'Q';
		} else if (value === 13) {
			displayValue = 'K';
		} else if (value === 1) {
			displayValue = 'A';
		}
		valueText.setText(displayValue.toString());
		valueText2.setText(displayValue.toString());
	};
	self.value = 0;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.createAsset('player', 'Player Graphics', .5, .5);
	self.score = 0;
	self.updateScore = function (score) {
		self.score = score;
	};
});

/**** 
* Initialize Game
****/
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/
var player = new Player();
var background = game.createAsset('background', 'Background Asset', 0.5, 0.5);
background.x = 2048 / 2;
background.y = 2732 / 2;
game.addChild(background);
game.on('up', function (obj) {
	var endY = obj.event.getLocalPosition(game).y;
	if (startY === null || endY === null) {
		return;
	}
	var swipeDirection = startY - endY;
	var guess = swipeDirection > 0 ? 'higher' : 'lower';
	if (deck.length === 0) {
		LK.showGameOver();
		return;
	}
	nextCard = deck.pop();
	if (!nextCard) {
		return;
	}
	console.log('Next Card:', 'Value:', nextCard.value, 'Suit:', nextCard.suit);
	game.addChild(nextCard);
	nextCard.x = 2048 / 2 + 500;
	nextCard.y = swipeDirection > 0 ? 2732 + nextCard.height : -nextCard.height;
	LK.on('tick', function () {
		if (nextCard) {
			if (swipeDirection > 0 && nextCard.y > 2732 / 2) {
				nextCard.y -= 10;
			} else if (swipeDirection < 0 && nextCard.y < 2732 / 2) {
				nextCard.y += 10;
			}
		}
	});
	if (game.messageDisplay) {
		game.messageDisplay.destroy();
	}
	game.messageDisplay = game.addChild(new MessageDisplay());
	var correctGuess = guess === 'higher' && nextCard.value > currentCard.value || guess === 'lower' && nextCard.value < currentCard.value;
	if (correctGuess) {
		player.updateScore(player.score + 1);
		game.updateScoreDisplay(player.score);
		LK.setScore(player.score);
		game.messageDisplay.showMessage('Correct!');
	} else {
		game.messageDisplay.showMessage('Wrong!');
	}
	console.log('Current Card:', 'Value:', currentCard.value, 'Suit:', currentCard.suit);
	LK.on('tick', function moveCard() {
		if (Math.abs(nextCard.y - 2732 / 2) <= 20) {
			LK.setTimeout(function () {
				LK.on('tick', function moveCardLeft() {
					if (currentCard && currentCard.x > 2048 / 2 - 500) {
						currentCard.x -= 20;
					} else {
						LK.off('tick', moveCardLeft);
					}
				});
				currentCard = nextCard;
				nextCard = null;
				startY = null;
				currentCard.x = 2048 / 2;
			}, 500);
			LK.off('tick', moveCard);
		}
	});
});
var scoreTxt = new Text2('0', {
	size: 112,
	fill: "#ffffff",
	stroke: '#000000',
	strokeThickness: 8,
	anchor: {
		x: .5,
		y: .5
	}
});
scoreTxt.y = 50;
scoreTxt.x = -340;
LK.gui.topCenter.addChild(scoreTxt);
game.updateScoreDisplay = function (score) {
	scoreTxt.setText('Score: ' + score.toString());
};
game.updateScoreDisplay(0);
var deck = [];
var currentCard = null;
var nextCard = null;
var suits = ['hearts', 'diamonds', 'clubs', 'spades'];
for (var s = 0; s < suits.length; s++) {
	for (var i = 1; i <= 13; i++) {
		var card = new Card();
		card.setValue(i);
		card.setSuit(suits[s]);
		deck.push(card);
	}
}
deck.sort(function () {
	return 0.5 - Math.random();
});
currentCard = deck[Math.floor(Math.random() * deck.length)];
console.log('First Card:', 'Value:', currentCard.value, 'Suit:', currentCard.suit);
var index = deck.indexOf(currentCard);
deck.splice(index, 1);
game.addChild(currentCard);
currentCard.x = 2048 / 2 - 500;
currentCard.y = 2732 / 2;
var startY = null;
game.on('down', function (obj) {
	startY = obj.event.getLocalPosition(game).y;
});

===================================================================
--- original.js
+++ change.js
@@ -141,11 +141,11 @@
 	nextCard.y = swipeDirection > 0 ? 2732 + nextCard.height : -nextCard.height;
 	LK.on('tick', function () {
 		if (nextCard) {
 			if (swipeDirection > 0 && nextCard.y > 2732 / 2) {
-				nextCard.y -= 20;
+				nextCard.y -= 10;
 			} else if (swipeDirection < 0 && nextCard.y < 2732 / 2) {
-				nextCard.y += 20;
+				nextCard.y += 10;
 			}
 		}
 	});
 	if (game.messageDisplay) {