/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
var Cactus = Container.expand(function () {
	var self = Container.call(this);
	var cactusGraphics = self.attachAsset('cactus', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.speed = 8;
	self.update = function () {
		self.x -= self.speed;
	};
	return self;
});
var Dino = Container.expand(function () {
	var self = Container.call(this);
	var dinoGraphics = self.attachAsset('dino', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.isJumping = false;
	self.isDucking = false;
	self.jumpVelocity = 0;
	self.groundY = 2500;
	self.jumpPower = -25;
	self.gravity = 1.2;
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.jumpVelocity = self.jumpPower;
			LK.getSound('jump').play();
		}
	};
	self.duck = function () {
		if (!self.isJumping) {
			self.isDucking = true;
			dinoGraphics.scaleY = 0.6;
		}
	};
	self.stopDucking = function () {
		self.isDucking = false;
		dinoGraphics.scaleY = 1.0;
	};
	self.update = function () {
		if (self.isJumping) {
			self.jumpVelocity += self.gravity;
			self.y += self.jumpVelocity;
			if (self.y >= self.groundY) {
				self.y = self.groundY;
				self.isJumping = false;
				self.jumpVelocity = 0;
			}
		}
	};
	return self;
});
var Pterodactyl = Container.expand(function () {
	var self = Container.call(this);
	var pterodactylGraphics = self.attachAsset('pterodactyl', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.update = function () {
		self.x -= self.speed;
		// Simple flying animation
		pterodactylGraphics.y = Math.sin(LK.ticks * 0.2) * 10;
	};
	return self;
});
var Rose = Container.expand(function () {
	var self = Container.call(this);
	var roseGraphics = self.attachAsset('rose', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.update = function () {
		self.x -= self.speed;
		// Simple floating animation
		roseGraphics.y = Math.sin(LK.ticks * 0.15) * 5;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game state variables
var gameRunning = false;
var gameSpeed = 8;
var distanceScore = 0;
var speedIncrement = 0.002;
var lastObstacleSpawn = 0;
var minObstacleDistance = 200;
var maxObstacleDistance = 400;
var nextObstacleDistance = 300;
var isNightMode = false;
var dayNightThreshold = 500;
var rosesCollected = 0;
var lastRoseSpawn = 0;
var roseSpawnInterval = 180;
// Game objects
var dino;
var obstacles = [];
var grounds = [];
var roses = [];
// UI elements
var scoreText;
var highScoreText;
var instructionText;
var rosesText;
// Initialize high score from storage
var highScore = storage.highScore || 0;
// Create ground segments
function createGroundSegments() {
	for (var i = 0; i < 4; i++) {
		var ground = game.addChild(LK.getAsset('ground', {
			anchorX: 0,
			anchorY: 0,
			x: i * 2048,
			y: 2520
		}));
		grounds.push(ground);
	}
}
// Update ground scrolling
function updateGround() {
	for (var i = 0; i < grounds.length; i++) {
		var ground = grounds[i];
		ground.x -= gameSpeed;
		if (ground.x <= -2048) {
			ground.x = ground.x + 2048 * grounds.length;
		}
	}
}
// Spawn obstacle
function spawnObstacle() {
	var obstacle;
	var obstacleType = Math.random();
	if (obstacleType < 0.7) {
		// Spawn cactus
		obstacle = new Cactus();
		obstacle.x = 2200;
		obstacle.y = 2520;
	} else {
		// Spawn pterodactyl
		obstacle = new Pterodactyl();
		obstacle.x = 2200;
		obstacle.y = 2400 - Math.random() * 100;
	}
	obstacle.speed = gameSpeed;
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
// Spawn rose
function spawnRose() {
	var rose = new Rose();
	rose.x = 2200;
	rose.y = 2300 - Math.random() * 200;
	rose.speed = gameSpeed;
	roses.push(rose);
	game.addChild(rose);
}
// Update obstacles
function updateObstacles() {
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obstacle = obstacles[i];
		obstacle.speed = gameSpeed;
		if (obstacle.x < -100) {
			obstacle.destroy();
			obstacles.splice(i, 1);
		}
	}
}
// Update roses
function updateRoses() {
	for (var i = roses.length - 1; i >= 0; i--) {
		var rose = roses[i];
		rose.speed = gameSpeed;
		if (rose.x < -100) {
			rose.destroy();
			roses.splice(i, 1);
		}
	}
}
// Check rose collections
function checkRoseCollections() {
	for (var i = roses.length - 1; i >= 0; i--) {
		var rose = roses[i];
		if (dino.intersects(rose)) {
			rosesCollected++;
			rosesText.setText('Roses: ' + rosesCollected);
			LK.getSound('collect').play();
			rose.destroy();
			roses.splice(i, 1);
		}
	}
}
// Check collisions
function checkCollisions() {
	for (var i = 0; i < obstacles.length; i++) {
		var obstacle = obstacles[i];
		if (dino.intersects(obstacle)) {
			gameOver();
			return;
		}
	}
}
// Game over
function gameOver() {
	gameRunning = false;
	LK.getSound('collision').play();
	// Update high score
	if (distanceScore > highScore) {
		highScore = distanceScore;
		storage.highScore = highScore;
	}
	LK.showGameOver();
}
// Start game
function startGame() {
	if (!gameRunning) {
		gameRunning = true;
		instructionText.alpha = 0;
		rosesCollected = 0;
		rosesText.setText('Roses: 0');
	}
}
// Update day/night cycle
function updateDayNight() {
	if (distanceScore > dayNightThreshold && !isNightMode) {
		isNightMode = true;
		tween(game, {
			backgroundColor: 0x191970
		}, {
			duration: 2000
		});
	} else if (distanceScore > dayNightThreshold * 2 && isNightMode) {
		isNightMode = false;
		dayNightThreshold *= 3;
		tween(game, {
			backgroundColor: 0x87CEEB
		}, {
			duration: 2000
		});
	}
}
// Initialize game elements
createGroundSegments();
// Create dino
dino = game.addChild(new Dino());
dino.x = 300;
dino.y = 2520;
// Create UI
scoreText = new Text2('0', {
	size: 60,
	fill: 0x000000
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
scoreText.y = 100;
highScoreText = new Text2('HI: ' + highScore, {
	size: 40,
	fill: 0x666666
});
highScoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(highScoreText);
highScoreText.y = 180;
instructionText = new Text2('TAP TO START', {
	size: 80,
	fill: 0x000000
});
instructionText.anchor.set(0.5, 0.5);
LK.gui.center.addChild(instructionText);
rosesText = new Text2('Roses: 0', {
	size: 40,
	fill: 0x8B4513
});
rosesText.anchor.set(0, 0);
LK.gui.topRight.addChild(rosesText);
rosesText.x = -200;
rosesText.y = 50;
// Input handling
var isPressed = false;
game.down = function (x, y, obj) {
	if (!gameRunning) {
		startGame();
	} else {
		dino.jump();
	}
	isPressed = true;
};
game.up = function (x, y, obj) {
	isPressed = false;
	if (gameRunning) {
		dino.stopDucking();
	}
};
// Main game loop
game.update = function () {
	if (!gameRunning) {
		return;
	}
	// Handle ducking
	if (isPressed && !dino.isJumping) {
		dino.duck();
	}
	// Update game speed and score
	gameSpeed += speedIncrement;
	distanceScore = Math.floor(LK.ticks / 6);
	scoreText.setText(distanceScore.toString());
	// Update ground
	updateGround();
	// Spawn obstacles
	if (LK.ticks - lastObstacleSpawn > nextObstacleDistance) {
		spawnObstacle();
		lastObstacleSpawn = LK.ticks;
		nextObstacleDistance = minObstacleDistance + Math.random() * (maxObstacleDistance - minObstacleDistance);
	}
	// Spawn roses
	if (LK.ticks - lastRoseSpawn > roseSpawnInterval) {
		spawnRose();
		lastRoseSpawn = LK.ticks;
		roseSpawnInterval = 120 + Math.random() * 120;
	}
	// Update obstacles
	updateObstacles();
	// Update roses
	updateRoses();
	// Check collisions
	checkCollisions();
	// Check rose collections
	checkRoseCollections();
	// Update day/night cycle
	updateDayNight();
};

===================================================================
--- original.js
+++ change.js
@@ -74,8 +74,22 @@
 		pterodactylGraphics.y = Math.sin(LK.ticks * 0.2) * 10;
 	};
 	return self;
 });
+var Rose = Container.expand(function () {
+	var self = Container.call(this);
+	var roseGraphics = self.attachAsset('rose', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 8;
+	self.update = function () {
+		self.x -= self.speed;
+		// Simple floating animation
+		roseGraphics.y = Math.sin(LK.ticks * 0.15) * 5;
+	};
+	return self;
+});
 
 /**** 
 * Initialize Game
 ****/ 
@@ -96,16 +110,21 @@
 var maxObstacleDistance = 400;
 var nextObstacleDistance = 300;
 var isNightMode = false;
 var dayNightThreshold = 500;
+var rosesCollected = 0;
+var lastRoseSpawn = 0;
+var roseSpawnInterval = 180;
 // Game objects
 var dino;
 var obstacles = [];
 var grounds = [];
+var roses = [];
 // UI elements
 var scoreText;
 var highScoreText;
 var instructionText;
+var rosesText;
 // Initialize high score from storage
 var highScore = storage.highScore || 0;
 // Create ground segments
 function createGroundSegments() {
@@ -147,8 +166,17 @@
 	obstacle.speed = gameSpeed;
 	obstacles.push(obstacle);
 	game.addChild(obstacle);
 }
+// Spawn rose
+function spawnRose() {
+	var rose = new Rose();
+	rose.x = 2200;
+	rose.y = 2300 - Math.random() * 200;
+	rose.speed = gameSpeed;
+	roses.push(rose);
+	game.addChild(rose);
+}
 // Update obstacles
 function updateObstacles() {
 	for (var i = obstacles.length - 1; i >= 0; i--) {
 		var obstacle = obstacles[i];
@@ -158,8 +186,32 @@
 			obstacles.splice(i, 1);
 		}
 	}
 }
+// Update roses
+function updateRoses() {
+	for (var i = roses.length - 1; i >= 0; i--) {
+		var rose = roses[i];
+		rose.speed = gameSpeed;
+		if (rose.x < -100) {
+			rose.destroy();
+			roses.splice(i, 1);
+		}
+	}
+}
+// Check rose collections
+function checkRoseCollections() {
+	for (var i = roses.length - 1; i >= 0; i--) {
+		var rose = roses[i];
+		if (dino.intersects(rose)) {
+			rosesCollected++;
+			rosesText.setText('Roses: ' + rosesCollected);
+			LK.getSound('collect').play();
+			rose.destroy();
+			roses.splice(i, 1);
+		}
+	}
+}
 // Check collisions
 function checkCollisions() {
 	for (var i = 0; i < obstacles.length; i++) {
 		var obstacle = obstacles[i];
@@ -184,8 +236,10 @@
 function startGame() {
 	if (!gameRunning) {
 		gameRunning = true;
 		instructionText.alpha = 0;
+		rosesCollected = 0;
+		rosesText.setText('Roses: 0');
 	}
 }
 // Update day/night cycle
 function updateDayNight() {
@@ -232,8 +286,16 @@
 	fill: 0x000000
 });
 instructionText.anchor.set(0.5, 0.5);
 LK.gui.center.addChild(instructionText);
+rosesText = new Text2('Roses: 0', {
+	size: 40,
+	fill: 0x8B4513
+});
+rosesText.anchor.set(0, 0);
+LK.gui.topRight.addChild(rosesText);
+rosesText.x = -200;
+rosesText.y = 50;
 // Input handling
 var isPressed = false;
 game.down = function (x, y, obj) {
 	if (!gameRunning) {
@@ -269,11 +331,21 @@
 		spawnObstacle();
 		lastObstacleSpawn = LK.ticks;
 		nextObstacleDistance = minObstacleDistance + Math.random() * (maxObstacleDistance - minObstacleDistance);
 	}
+	// Spawn roses
+	if (LK.ticks - lastRoseSpawn > roseSpawnInterval) {
+		spawnRose();
+		lastRoseSpawn = LK.ticks;
+		roseSpawnInterval = 120 + Math.random() * 120;
+	}
 	// Update obstacles
 	updateObstacles();
+	// Update roses
+	updateRoses();
 	// Check collisions
 	checkCollisions();
+	// Check rose collections
+	checkRoseCollections();
 	// Update day/night cycle
 	updateDayNight();
 };
\ No newline at end of file