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

/**** 
* Classes
****/ 
// Player character controlled by face
var FaceChar = Container.expand(function () {
	var self = Container.call(this);
	var _char = self.attachAsset('faceChar', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// For possible future effects
	self.flash = function () {
		LK.effects.flashObject(self, 0xffffff, 300);
	};
	return self;
});
// Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obs = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Speed is set on creation
	self.speed = 0;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
// Point collectible class
var PointCollectible = Container.expand(function () {
	var self = Container.call(this);
	var pt = self.attachAsset('point', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
// Shop class for purchasing items
var Shop = Container.expand(function () {
	var self = Container.call(this);
	var items = [{
		name: "Speed Boost",
		cost: 10
	}, {
		name: "Extra Life",
		cost: 20
	}, {
		name: "Shield",
		cost: 15
	}];
	var shopText = new Text2("Shop", {
		size: 100,
		fill: 0xFFFFFF
	});
	shopText.anchor.set(0.5, 0);
	self.addChild(shopText);
	shopText.y = -200;
	// Show current persistent points
	var pointsText = new Text2("", {
		size: 70,
		fill: 0xFFFF00
	});
	pointsText.anchor.set(0.5, 0);
	pointsText.y = -100;
	self.addChild(pointsText);
	function updatePointsText() {
		var totalPoints = 0;
		var extraLives = 0;
		var shields = 0;
		if (typeof storage !== "undefined") {
			totalPoints = storage.totalPoints || 0;
			extraLives = typeof storage.extraLives !== "undefined" ? storage.extraLives : 3;
			shields = storage.shields || 0;
		}
		pointsText.setText("Points: " + totalPoints + " | Extra Lives: " + extraLives + " | Shields: " + shields);
		// Also update global scoreTxt if shop is open
		if (typeof scoreTxt !== "undefined") {
			scoreTxt.setText(totalPoints);
		}
	}
	updatePointsText();
	// Add shop items and purchase logic
	items.forEach(function (item, index) {
		var itemText = new Text2(item.name + " - " + item.cost + " points", {
			size: 70,
			fill: 0xFFFFFF
		});
		itemText.anchor.set(0.5, 0);
		itemText.y = index * 100;
		self.addChild(itemText);
		// Enable purchase on tap/click
		itemText.interactive = true;
		itemText.buttonMode = true;
		itemText.down = function (x, y, obj) {
			var totalPoints = 0;
			if (typeof storage !== "undefined") {
				totalPoints = storage.totalPoints || 0;
			}
			if (totalPoints >= item.cost) {
				// Deduct cost and update storage
				totalPoints -= item.cost;
				if (typeof storage !== "undefined") {
					storage.totalPoints = totalPoints;
				}
				updatePointsText();
				// Show feedback (flash)
				LK.effects.flashObject(itemText, 0x00FF00, 400);
				// Apply item effect in game
				if (item.name === "Extra Life") {
					// Give player an extra life (persist for next game)
					if (typeof storage !== "undefined") {
						var extraLives = storage.extraLives || 0;
						storage.extraLives = extraLives + 1;
						if (typeof updateLivesDisplay === "function") updateLivesDisplay(); // Update heart icons UI
						// updatePointsText(); // This is already called after storage.totalPoints update, which also updates lives text in shop
					}
				}
				if (item.name === "Shield") {
					// Give player a shield (persist for next game)
					if (typeof storage !== "undefined") {
						var shields = storage.shields || 0;
						storage.shields = shields + 1;
					}
				}
				// Optionally: disable item after purchase (one-time buy)
				// itemText.alpha = 0.5;
				// itemText.interactive = false;
			} else {
				// Not enough points, flash red
				LK.effects.flashObject(itemText, 0xFF0000, 400);
			}
		};
	});
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x181c2c
});

/**** 
* Game Code
****/ 
// Asset for life display
// --- Shop display ---
// Show shop on demand (e.g. after game over or via button)
function showShop() {
	var shop = new Shop();
	// Center shop based on its size
	shop.x = GAME_W / 2;
	shop.y = GAME_H / 2;
	shop.anchorX = 0.5;
	shop.anchorY = 0.5;
	game.addChild(shop);
	// Bring shop to top (after all gameplay elements)
	if (shop.parent && shop.parent.children) {
		shop.parent.removeChild(shop);
		shop.parent.addChild(shop);
	}
	// Remove shop after 5 seconds
	LK.setTimeout(function () {
		if (shop && shop.parent) shop.destroy();
	}, 5000);
}
// Obstacle: red rectangle
// Character: main player controlled by face
// Game area dimensions
var GAME_W = 2048;
var GAME_H = 2732;
// Player character
var faceChar = new FaceChar();
game.addChild(faceChar);
// Gun asset (dilci) attached to mouth
var gun = LK.getAsset('bullet', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.5,
	scaleY: 0.5
});
game.addChild(gun);
// Initial position: bottom center, 400px from bottom
faceChar.x = GAME_W / 2;
faceChar.y = GAME_H - 400;
// Arrays for obstacles and points
var obstacles = [];
var points = [];
// Score display
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFF700
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Lives display elements
var livesContainer = new Container();
LK.gui.topRight.addChild(livesContainer); // Add to top-right GUI area
livesContainer.anchor.set(1, 0); // Anchor the container's top-right point
livesContainer.x = -30; // 30px from the screen's right edge
livesContainer.y = 30; // 30px from the screen's top edge
var heartIcons = []; // Array to keep track of heart icon objects
function updateLivesDisplay() {
	// Clear previously displayed hearts
	heartIcons.forEach(function (icon) {
		if (icon && icon.parent) {
			// Check if icon exists and is attached
			icon.destroy();
		}
	});
	heartIcons = []; // Reset the array
	var currentLives = 0;
	if (typeof storage !== "undefined" && typeof storage.extraLives !== "undefined") {
		currentLives = storage.extraLives;
	} else {
		// Fallback if storage or extraLives is not yet initialized, default to 3
		// This path should be rare given the game's initialization logic
		currentLives = 3;
	}
	// Optionally cap the number of hearts displayed to avoid UI clutter
	var displayableLives = Math.min(currentLives, 5); // e.g., display max 5 hearts
	for (var i = 0; i < displayableLives; i++) {
		var heart = LK.getAsset('heart_icon', {
			anchorX: 1,
			anchorY: 0.5
		}); // Anchor heart's right-middle
		if (heart) {
			// Position hearts horizontally from right to left within the livesContainer
			// The rightmost heart (i=0) is at x=0 relative to container's (anchored) right edge
			heart.x = -i * (heart.width + 10); // 10px spacing between hearts
			heart.y = heart.height / 2; // Vertically center hearts in the container
			livesContainer.addChild(heart);
			heartIcons.push(heart);
		}
	}
}
// For keeping track of score
// Load score from storage if available (after game over)
var score = 0;
if (typeof storage !== "undefined") {
	// Use lastScore for current run, totalPoints for shop
	var lastScore = storage.lastScore;
	if (typeof lastScore === "number" && !isNaN(lastScore)) {
		score = lastScore;
		LK.setScore(score);
	}
	// Ensure extraLives and shields are defined
	if (typeof storage.extraLives === "undefined" || storage.extraLives === 0) storage.extraLives = 3;
	if (typeof storage.shields === "undefined") storage.shields = 0;
	updateLivesDisplay(); // Initialize hearts display
}
// For obstacle/point spawn timing
var lastObstacleTick = 0;
var lastPointTick = 0;
// For difficulty scaling
var minObstacleInterval = 45; // ticks
var minPointInterval = 60; // ticks
var obstacleSpeed = 12; // px per frame, increases over time
// For collision state
var lastCollided = false;
// For point collection state
var lastPointCollided = {};
// Facekit smoothing
var lastFaceX = faceChar.x;
var lastFaceY = faceChar.y;
// Main update loop
game.update = function () {
	// --- Facekit control ---
	// Use mouthCenter for X/Y, clamp to game area
	var fx = facekit.mouthCenter && typeof facekit.mouthCenter.x === "number" ? facekit.mouthCenter.x : GAME_W / 2;
	var fy = facekit.mouthCenter && typeof facekit.mouthCenter.y === "number" ? facekit.mouthCenter.y : GAME_H - 400;
	// Optionally, if mouth is open, move faster (boost)
	var boost = facekit.mouthOpen ? 1.7 : 1.0;
	// Smooth movement (lerp)
	lastFaceX += (fx - lastFaceX) * 0.25 * boost;
	lastFaceY += (fy - lastFaceY) * 0.25 * boost;
	// Clamp to bounds (keep inside screen)
	var charW = faceChar.width;
	var charH = faceChar.height;
	var minX = charW / 2 + 40;
	var maxX = GAME_W - charW / 2 - 40;
	var minY = charH / 2 + 120;
	var maxY = GAME_H - charH / 2 - 40;
	faceChar.x = Math.max(minX, Math.min(maxX, lastFaceX));
	faceChar.y = Math.max(minY, Math.min(maxY, lastFaceY));
	// --- Gun follows mouth position ---
	if (facekit.mouthCenter && typeof facekit.mouthCenter.x === "number" && typeof facekit.mouthCenter.y === "number") {
		gun.x = Math.max(minX, Math.min(maxX, facekit.mouthCenter.x));
		gun.y = Math.max(minY, Math.min(maxY, facekit.mouthCenter.y));
	} else {
		gun.x = faceChar.x;
		gun.y = faceChar.y;
	}
	// --- Spawn obstacles ---
	if (LK.ticks - lastObstacleTick > minObstacleInterval + Math.floor(Math.random() * 40)) {
		var obs = new Obstacle();
		// Random X, avoid leftmost 100px (menu)
		var obsW = obs.width;
		var obsX = 100 + obsW / 2 + Math.random() * (GAME_W - obsW - 200);
		obs.x = obsX;
		obs.y = -obs.height / 2;
		obs.speed = obstacleSpeed + Math.random() * 3;
		obstacles.push(obs);
		game.addChild(obs);
		lastObstacleTick = LK.ticks;
	}
	// --- Spawn points ---
	if (LK.ticks - lastPointTick > minPointInterval + Math.floor(Math.random() * 60)) {
		var pt = new PointCollectible();
		var ptW = pt.width;
		var ptX = 100 + ptW / 2 + Math.random() * (GAME_W - ptW - 200);
		pt.x = ptX;
		pt.y = -pt.height / 2;
		pt.speed = obstacleSpeed * 0.8 + Math.random() * 2;
		points.push(pt);
		game.addChild(pt);
		lastPointTick = LK.ticks;
	}
	// --- Move obstacles, check collision ---
	var collided = false;
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var o = obstacles[i];
		o.update();
		// Off screen
		if (o.y - o.height / 2 > GAME_H + 100) {
			o.destroy();
			obstacles.splice(i, 1);
			continue;
		}
		// Collision with player
		if (faceChar.intersects(o)) {
			collided = true;
		}
	}
	// --- Move points, check collection ---
	for (var j = points.length - 1; j >= 0; j--) {
		var p = points[j];
		p.update();
		// Off screen
		if (p.y - p.height / 2 > GAME_H + 100) {
			p.destroy();
			points.splice(j, 1);
			continue;
		}
		// Collision with player
		var pointId = p._lkid || p._id || j;
		if (!lastPointCollided[pointId]) {
			if (faceChar.intersects(p)) {
				// Collect point
				score += 1;
				LK.setScore(score);
				scoreTxt.setText(score);
				// Flash effect
				LK.effects.flashObject(p, 0xffffff, 200);
				p.destroy();
				points.splice(j, 1);
				lastPointCollided[pointId] = true;
				continue;
			}
		}
	}
	// --- Collision state transitions ---
	if (!lastCollided && collided) {
		// Check for shield first
		var usedShield = false;
		if (typeof storage !== "undefined" && storage.shields && storage.shields > 0) {
			storage.shields = storage.shields - 1;
			usedShield = true;
			LK.effects.flashScreen(0x00ffff, 600);
			faceChar.flash();
			// Don't trigger game over, just consume shield
		}
		// If no shield, check for extra life
		else if (typeof storage !== "undefined" && storage.extraLives && storage.extraLives > 0) {
			storage.extraLives = storage.extraLives - 1;
			if (typeof updateLivesDisplay === "function") updateLivesDisplay(); // Update hearts display
			LK.effects.flashScreen(0x00ff00, 600);
			faceChar.flash();
			// Don't trigger game over, just consume extra life
		}
		// No shield or extra life, trigger game over
		else {
			LK.effects.flashScreen(0xff0000, 800);
			faceChar.flash();
			LK.showGameOver();
			return;
		}
	}
	lastCollided = collided;
	// --- Difficulty scaling ---
	if (LK.ticks % 300 === 0 && obstacleSpeed < 32) {
		obstacleSpeed += 1.2;
		if (minObstacleInterval > 20) minObstacleInterval -= 2;
		if (minPointInterval > 30) minPointInterval -= 2;
	}
};
// --- Instructions text ---
var instrTxt = new Text2("Move your head & mouth to dodge obstacles!\nOpen mouth for speed boost.\nCollect yellow points!", {
	size: 70,
	fill: 0xFFFFFF
});
instrTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(instrTxt);
instrTxt.y = 160;
instrTxt.x = 0;
// --- Center score text ---
scoreTxt.x = 0;
scoreTxt.y = 20;
// --- Clean up on game over ---
game.on('destroy', function () {
	// Save score to persistent storage before reset
	if (typeof storage !== "undefined") {
		storage.lastScore = score;
		// Only add this run's score to totalPoints if score > 0
		if (score > 0) {
			var totalPoints = storage.totalPoints || 0;
			storage.totalPoints = totalPoints + score;
		}
	}
	obstacles = [];
	points = [];
	lastPointCollided = {};
	lastCollided = false;
	lastFaceX = GAME_W / 2;
	lastFaceY = GAME_H - 400;
	score = 0;
	LK.setScore(0);
	scoreTxt.setText('0');
	// Reset lives to 3 for new game
	if (typeof storage !== "undefined") {
		storage.extraLives = 3;
		if (typeof updateLivesDisplay === "function") updateLivesDisplay(); // Update hearts display
	}
	// Show shop after game over
	showShop();
	// Reset scoreTxt to show 0 for new game
	if (typeof scoreTxt !== "undefined") {
		scoreTxt.setText('0');
	}
});

===================================================================
--- original.js
+++ change.js
@@ -7,34 +7,8 @@
 
 /**** 
 * Classes
 ****/ 
-// Bullet class
-var Bullet = Container.expand(function () {
-	var self = Container.call(this);
-	var bulletAsset = self.attachAsset('bullet', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		scaleX: 0.35,
-		scaleY: 0.35
-	});
-	self.speed = -38; // Fast upward
-	self.update = function () {
-		// Move up
-		self.y += self.speed;
-		// Remove if off screen
-		if (self.lastY === undefined) {
-			self.lastY = self.y;
-		}
-		if (self.lastY >= 0 && self.y < -self.height) {
-			self.destroy();
-			// Remove from bullets array in main update
-		}
-		self.lastY = self.y;
-	};
-	return self;
-});
-// --- Shoot bullet on tap/click anywhere on game ---
 // Player character controlled by face
 var FaceChar = Container.expand(function () {
 	var self = Container.call(this);
 	var _char = self.attachAsset('faceChar', {
@@ -111,10 +85,12 @@
 			extraLives = typeof storage.extraLives !== "undefined" ? storage.extraLives : 3;
 			shields = storage.shields || 0;
 		}
 		pointsText.setText("Points: " + totalPoints + " | Extra Lives: " + extraLives + " | Shields: " + shields);
-		// The global scoreTxt should reflect the current game's score (usually 0 when shop is open),
-		// not the totalPoints. The shop's pointsText handles displaying totalPoints.
+		// Also update global scoreTxt if shop is open
+		if (typeof scoreTxt !== "undefined") {
+			scoreTxt.setText(totalPoints);
+		}
 	}
 	updatePointsText();
 	// Add shop items and purchase logic
 	items.forEach(function (item, index) {
@@ -147,12 +123,11 @@
 					// Give player an extra life (persist for next game)
 					if (typeof storage !== "undefined") {
 						var extraLives = storage.extraLives || 0;
 						storage.extraLives = extraLives + 1;
+						if (typeof updateLivesDisplay === "function") updateLivesDisplay(); // Update heart icons UI
+						// updatePointsText(); // This is already called after storage.totalPoints update, which also updates lives text in shop
 					}
-					if (typeof updateHearts !== "undefined") {
-						updateHearts();
-					}
 				}
 				if (item.name === "Shield") {
 					// Give player a shield (persist for next game)
 					if (typeof storage !== "undefined") {
@@ -181,10 +156,11 @@
 
 /**** 
 * Game Code
 ****/ 
-// Show shop on demand (e.g. after game over or via button)
+// Asset for life display
 // --- Shop display ---
+// Show shop on demand (e.g. after game over or via button)
 function showShop() {
 	var shop = new Shop();
 	// Center shop based on its size
 	shop.x = GAME_W / 2;
@@ -198,11 +174,9 @@
 		shop.parent.addChild(shop);
 	}
 	// Remove shop after 5 seconds
 	LK.setTimeout(function () {
-		if (shop && shop.parent) {
-			shop.destroy();
-		}
+		if (shop && shop.parent) shop.destroy();
 	}, 5000);
 }
 // Obstacle: red rectangle
 // Character: main player controlled by face
@@ -225,101 +199,71 @@
 faceChar.y = GAME_H - 400;
 // Arrays for obstacles and points
 var obstacles = [];
 var points = [];
-// --- Bullets array ---
-var bullets = [];
-// --- Shoot bullet on tap/click anywhere on game ---
-game.down = function (x, y, obj) {
-	// Spawn bullet at gun position
-	var b = new Bullet();
-	b.x = gun.x;
-	b.y = gun.y - gun.height * 0.3; // Slightly above gun
-	bullets.push(b);
-	game.addChild(b);
-};
-// Score display with coin emoji
+// Score display
 var scoreTxt = new Text2('0', {
 	size: 120,
 	fill: 0xFFF700
 });
-scoreTxt.anchor.set(0, 0.5);
-// Coin emoji next to score
-var coinTxt = new Text2("🪙", {
-	size: 100,
-	fill: 0xFFF700
-});
-coinTxt.anchor.set(0, 0.5);
-// Position score and coin at top right, with some margin
-scoreTxt.x = LK.gui.width - 320;
-scoreTxt.y = 80;
-coinTxt.x = LK.gui.width - 200;
-coinTxt.y = 80;
-// Add to gui overlay
+scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
-LK.gui.top.addChild(coinTxt);
-// Update coin/score position on resize (if needed)
-if (typeof LK.on === "function") {
-	LK.on('resize', function () {
-		scoreTxt.x = LK.gui.width - 320;
-		scoreTxt.y = 80;
-		coinTxt.x = LK.gui.width - 200;
-		coinTxt.y = 80;
+// Lives display elements
+var livesContainer = new Container();
+LK.gui.topRight.addChild(livesContainer); // Add to top-right GUI area
+livesContainer.anchor.set(1, 0); // Anchor the container's top-right point
+livesContainer.x = -30; // 30px from the screen's right edge
+livesContainer.y = 30; // 30px from the screen's top edge
+var heartIcons = []; // Array to keep track of heart icon objects
+function updateLivesDisplay() {
+	// Clear previously displayed hearts
+	heartIcons.forEach(function (icon) {
+		if (icon && icon.parent) {
+			// Check if icon exists and is attached
+			icon.destroy();
+		}
 	});
-}
-// Heart emoji display for lives
-var heartTxt = new Text2("❤️❤️❤️", {
-	size: 60,
-	fill: 0xFF0000
-});
-heartTxt.anchor.set(0.5, 0);
-heartTxt.x = 0;
-heartTxt.y = 120;
-LK.gui.top.addChild(heartTxt);
-// Make sure hearts are red at game start
-heartTxt.setText("❤️❤️❤️");
-// Helper to update heart display based on lives
-function updateHearts() {
-	var lives = 3;
+	heartIcons = []; // Reset the array
+	var currentLives = 0;
 	if (typeof storage !== "undefined" && typeof storage.extraLives !== "undefined") {
-		lives = storage.extraLives;
+		currentLives = storage.extraLives;
+	} else {
+		// Fallback if storage or extraLives is not yet initialized, default to 3
+		// This path should be rare given the game's initialization logic
+		currentLives = 3;
 	}
-	if (lives < 3) {
-		lives = 3;
+	// Optionally cap the number of hearts displayed to avoid UI clutter
+	var displayableLives = Math.min(currentLives, 5); // e.g., display max 5 hearts
+	for (var i = 0; i < displayableLives; i++) {
+		var heart = LK.getAsset('heart_icon', {
+			anchorX: 1,
+			anchorY: 0.5
+		}); // Anchor heart's right-middle
+		if (heart) {
+			// Position hearts horizontally from right to left within the livesContainer
+			// The rightmost heart (i=0) is at x=0 relative to container's (anchored) right edge
+			heart.x = -i * (heart.width + 10); // 10px spacing between hearts
+			heart.y = heart.height / 2; // Vertically center hearts in the container
+			livesContainer.addChild(heart);
+			heartIcons.push(heart);
+		}
 	}
-	if (lives > 3) {
-		lives = 3;
-	}
-	var hearts = "";
-	for (var i = 0; i < lives; i++) {
-		hearts += " ";
-	}
-	for (var j = lives; j < 3; j++) {
-		hearts += "🤍";
-	}
-	heartTxt.setText(hearts);
 }
-updateHearts();
 // For keeping track of score
-var score = 0; // Current game score always starts at 0
-LK.setScore(0); // Initialize LK's internal score for the current game
-// Initialize persistent storage values if they don't exist
+// Load score from storage if available (after game over)
+var score = 0;
 if (typeof storage !== "undefined") {
-	if (typeof storage.totalPoints === "undefined") {
-		storage.totalPoints = 0; // This is the cumulative "para puanı"
+	// Use lastScore for current run, totalPoints for shop
+	var lastScore = storage.lastScore;
+	if (typeof lastScore === "number" && !isNaN(lastScore)) {
+		score = lastScore;
+		LK.setScore(score);
 	}
-	// Ensure extraLives and shields are defined with defaults if not present
-	if (typeof storage.extraLives === "undefined" || storage.extraLives === null) {
-		// Check for null too, as 0 is a valid value during gameplay
-		storage.extraLives = 3;
-	}
-	if (typeof storage.shields === "undefined" || storage.shields === null) {
-		storage.shields = 0;
-	}
-	// storage.lastScore is managed by game.on('destroy') to store the score of the completed game.
-	// It's not used to initialize the current game's score.
+	// Ensure extraLives and shields are defined
+	if (typeof storage.extraLives === "undefined" || storage.extraLives === 0) storage.extraLives = 3;
+	if (typeof storage.shields === "undefined") storage.shields = 0;
+	updateLivesDisplay(); // Initialize hearts display
 }
-// The main scoreTxt is initialized with '0' and will correctly reflect the current game score (which starts at 0).
 // For obstacle/point spawn timing
 var lastObstacleTick = 0;
 var lastPointTick = 0;
 // For difficulty scaling
@@ -401,35 +345,8 @@
 		if (faceChar.intersects(o)) {
 			collided = true;
 		}
 	}
-	// --- Move bullets, check collision with obstacles ---
-	for (var b = bullets.length - 1; b >= 0; b--) {
-		var bullet = bullets[b];
-		bullet.update();
-		// Remove if off screen
-		if (bullet.y < -bullet.height) {
-			bullet.destroy();
-			bullets.splice(b, 1);
-			continue;
-		}
-		// Check collision with obstacles
-		for (var oi = obstacles.length - 1; oi >= 0; oi--) {
-			var obs = obstacles[oi];
-			if (bullet.intersects(obs)) {
-				// Destroy both
-				obs.destroy();
-				obstacles.splice(oi, 1);
-				bullet.destroy();
-				bullets.splice(b, 1);
-				// Optionally: add score for destroying obstacle
-				score += 1;
-				LK.setScore(score);
-				scoreTxt.setText(score);
-				break;
-			}
-		}
-	}
 	// --- Move points, check collection ---
 	for (var j = points.length - 1; j >= 0; j--) {
 		var p = points[j];
 		p.update();
@@ -442,9 +359,9 @@
 		// Collision with player
 		var pointId = p._lkid || p._id || j;
 		if (!lastPointCollided[pointId]) {
 			if (faceChar.intersects(p)) {
-				// Collect point and add to score
+				// Collect point
 				score += 1;
 				LK.setScore(score);
 				scoreTxt.setText(score);
 				// Flash effect
@@ -465,17 +382,16 @@
 			usedShield = true;
 			LK.effects.flashScreen(0x00ffff, 600);
 			faceChar.flash();
 			// Don't trigger game over, just consume shield
-			updateHearts && updateHearts();
 		}
 		// If no shield, check for extra life
 		else if (typeof storage !== "undefined" && storage.extraLives && storage.extraLives > 0) {
 			storage.extraLives = storage.extraLives - 1;
+			if (typeof updateLivesDisplay === "function") updateLivesDisplay(); // Update hearts display
 			LK.effects.flashScreen(0x00ff00, 600);
 			faceChar.flash();
 			// Don't trigger game over, just consume extra life
-			updateHearts && updateHearts();
 		}
 		// No shield or extra life, trigger game over
 		else {
 			LK.effects.flashScreen(0xff0000, 800);
@@ -487,19 +403,24 @@
 	lastCollided = collided;
 	// --- Difficulty scaling ---
 	if (LK.ticks % 300 === 0 && obstacleSpeed < 32) {
 		obstacleSpeed += 1.2;
-		if (minObstacleInterval > 20) {
-			minObstacleInterval -= 2;
-		}
-		if (minPointInterval > 30) {
-			minPointInterval -= 2;
-		}
+		if (minObstacleInterval > 20) minObstacleInterval -= 2;
+		if (minPointInterval > 30) minPointInterval -= 2;
 	}
 };
-// --- Instructions text --- (removed)
+// --- Instructions text ---
+var instrTxt = new Text2("Move your head & mouth to dodge obstacles!\nOpen mouth for speed boost.\nCollect yellow points!", {
+	size: 70,
+	fill: 0xFFFFFF
+});
+instrTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(instrTxt);
+instrTxt.y = 160;
+instrTxt.x = 0;
 // --- Center score text ---
-// (moved and updated above)
+scoreTxt.x = 0;
+scoreTxt.y = 20;
 // --- Clean up on game over ---
 game.on('destroy', function () {
 	// Save score to persistent storage before reset
 	if (typeof storage !== "undefined") {
@@ -521,12 +442,10 @@
 	scoreTxt.setText('0');
 	// Reset lives to 3 for new game
 	if (typeof storage !== "undefined") {
 		storage.extraLives = 3;
+		if (typeof updateLivesDisplay === "function") updateLivesDisplay(); // Update hearts display
 	}
-	if (typeof updateHearts !== "undefined") {
-		updateHearts();
-	}
 	// Show shop after game over
 	showShop();
 	// Reset scoreTxt to show 0 for new game
 	if (typeof scoreTxt !== "undefined") {