/**** 
* Plugins
****/ 
var facekit = LK.import("@upit/facekit.v1");
var storage = LK.import("@upit/storage.v1", {
	currentLevel: 1,
	totalHearts: 0,
	heartsNeeded: 5
});
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var SongButton = Container.expand(function (buttonType) {
	var self = Container.call(this);
	var buttonAsset = buttonType === 'chanter' ? 'chanterButton' : 'arreterButton';
	var buttonGraphics = self.attachAsset(buttonAsset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var buttonText = new Text2(buttonType === 'chanter' ? 'CHANTER' : 'ARRÊTER', {
		size: 40,
		fill: 0xFFFFFF
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	self.buttonType = buttonType;
	self.isPressed = false;
	self.down = function (x, y, obj) {
		self.isPressed = true;
		buttonGraphics.alpha = 0.8;
	};
	self.up = function (x, y, obj) {
		if (self.isPressed) {
			if (self.buttonType === 'chanter') {
				startSinging();
			} else {
				stopSinging();
			}
		}
		self.isPressed = false;
		buttonGraphics.alpha = 1.0;
	};
	return self;
});
var TinyHeart = Container.expand(function () {
	var self = Container.call(this);
	var heartGraphics = self.attachAsset('tinyHeart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.floatSpeed = Math.random() * 2 + 1;
	self.bobOffset = Math.random() * Math.PI * 2;
	self.update = function () {
		self.y -= self.floatSpeed;
		self.x += Math.sin(LK.ticks * 0.05 + self.bobOffset) * 0.5;
		if (self.y < -50) {
			self.destroy();
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xffeef8
});

/**** 
* Game Code
****/ 
// Add custom background
var customBackground = game.addChild(LK.getAsset('customBackground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
}));
// Song list
var songList = ["Au clair de la lune", "Frère Jacques", "Chandelier", "Blue (Da Ba Dee)", "Diamonds", "On écrit sur les murs", "Tout le bonheur du monde", "L'Oiseau et l'Enfant", "La Marseillaise", "Happy Birthday"];
var currentSong = "";
var isSinging = false;
var singingStartTime = 0;
var singingDuration = 15000; // 15 seconds per song
var volumeHistory = [];
var pitchHistory = [];
var tinyHearts = [];
// UI Elements
var heartContainerBorder = game.addChild(LK.getAsset('heartContainerBorder', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 800
}));
var heartContainer = game.addChild(LK.getAsset('heartContainer', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 800,
	alpha: 0.3
}));
var chanterButton = game.addChild(new SongButton('chanter'));
chanterButton.x = 1024;
chanterButton.y = 1500;
var arreterButton = game.addChild(new SongButton('arreter'));
arreterButton.x = 1024;
arreterButton.y = 1600;
arreterButton.alpha = 0.5;
// Text displays
var levelText = new Text2('Niveau: ' + storage.currentLevel, {
	size: 60,
	fill: 0x000000
});
levelText.anchor.set(0.5, 0);
LK.gui.top.addChild(levelText);
levelText.y = 100;
var heartsText = new Text2('Cœurs: ' + storage.totalHearts + '/' + storage.heartsNeeded, {
	size: 50,
	fill: 0x000000
});
heartsText.anchor.set(0.5, 0);
LK.gui.top.addChild(heartsText);
heartsText.y = 180;
var songText = new Text2(currentSong, {
	size: 45,
	fill: 0x333333
});
songText.anchor.set(0.5, 0.5);
game.addChild(songText);
songText.x = 1024;
songText.y = 1200;
var progressText = new Text2('', {
	size: 40,
	fill: 0x666666
});
progressText.anchor.set(0.5, 0.5);
game.addChild(progressText);
progressText.x = 1024;
progressText.y = 1300;
function getRandomSong() {
	return songList[Math.floor(Math.random() * songList.length)];
}
function startSinging() {
	if (isSinging) return;
	currentSong = getRandomSong();
	songText.setText(currentSong);
	isSinging = true;
	singingStartTime = LK.ticks;
	volumeHistory = [];
	pitchHistory = [];
	chanterButton.alpha = 0.5;
	arreterButton.alpha = 1.0;
	progressText.setText('Chantez maintenant! 🎤');
}
function stopSinging() {
	if (!isSinging) return;
	isSinging = false;
	var accuracy = calculateAccuracy();
	var heartsEarned = getHeartsFromAccuracy(accuracy);
	// Always add earned hearts (even if 0) to maintain accurate tracking
	storage.totalHearts += heartsEarned;
	// Only create visual effects and play sound if hearts were actually earned
	if (heartsEarned > 0) {
		// Create visual hearts only for earned hearts
		for (var i = 0; i < heartsEarned; i++) {
			createTinyHeart();
		}
		LK.getSound('heartCollect').play();
	}
	// Check for level up only if player has enough total hearts
	while (storage.totalHearts >= storage.heartsNeeded) {
		// Calculate remaining hearts after leveling up
		var remainingHearts = storage.totalHearts - storage.heartsNeeded;
		levelUp();
		// Set remaining hearts for the new level
		storage.totalHearts = remainingHearts;
	}
	updateUI();
	chanterButton.alpha = 1.0;
	arreterButton.alpha = 0.5;
	progressText.setText('Score: ' + Math.round(accuracy) + '% - ' + heartsEarned + ' cœurs!');
	// Clear song after 3 seconds
	LK.setTimeout(function () {
		if (!isSinging) {
			songText.setText('');
			progressText.setText('');
		}
	}, 3000);
}
function calculateAccuracy() {
	if (volumeHistory.length === 0) return 0;
	var avgVolume = 0;
	var validPitches = 0;
	var avgPitch = 0;
	for (var i = 0; i < volumeHistory.length; i++) {
		avgVolume += volumeHistory[i];
		if (pitchHistory[i] > 15) {
			avgPitch += pitchHistory[i];
			validPitches++;
		}
	}
	avgVolume /= volumeHistory.length;
	// Base accuracy on volume consistency and pitch variation
	var volumeScore = Math.min(avgVolume * 100, 50);
	var pitchScore = validPitches > 0 ? Math.min(validPitches / volumeHistory.length * 50, 50) : 0;
	return Math.min(volumeScore + pitchScore, 100);
}
function getHeartsFromAccuracy(accuracy) {
	if (accuracy < 15) return 0;
	if (accuracy < 30) return 2;
	if (accuracy < 50) return 4;
	if (accuracy < 70) return 6;
	return 10;
}
function createTinyHeart() {
	var heart = new TinyHeart();
	heart.x = heartContainer.x + (Math.random() - 0.5) * 400;
	heart.y = heartContainer.y + (Math.random() - 0.5) * 400;
	tinyHearts.push(heart);
	game.addChild(heart);
	// Animate heart appearing
	heart.alpha = 0;
	heart.scaleX = 0;
	heart.scaleY = 0;
	tween(heart, {
		alpha: 1,
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 500
	});
}
function levelUp() {
	storage.currentLevel++;
	storage.heartsNeeded *= 2;
	// Don't reset hearts - they are handled in stopSinging function
	LK.getSound('levelUp').play();
	// Flash effect
	LK.effects.flashScreen(0xffb6c1, 1000);
	// Check win condition
	if (storage.currentLevel > 220) {
		LK.showYouWin();
		return;
	}
}
function updateUI() {
	levelText.setText('Niveau: ' + storage.currentLevel);
	heartsText.setText('Cœurs: ' + storage.totalHearts + '/' + storage.heartsNeeded);
	// Update heart container fill based on progress
	var fillProgress = Math.min(storage.totalHearts / storage.heartsNeeded, 1.0);
	heartContainer.alpha = 0.3 + fillProgress * 0.4;
}
// Initialize UI
updateUI();
game.update = function () {
	// Handle singing session
	if (isSinging) {
		var currentTime = LK.ticks - singingStartTime;
		var timeLeft = Math.max(0, singingDuration - currentTime * 16.67); // Convert ticks to ms
		if (timeLeft <= 0) {
			stopSinging();
		} else {
			progressText.setText('Temps restant: ' + Math.ceil(timeLeft / 1000) + 's');
		}
		// Record audio data every few ticks
		if (LK.ticks % 3 === 0) {
			volumeHistory.push(facekit.volume);
			pitchHistory.push(facekit.pitch);
		}
	}
	// Update tiny hearts
	for (var i = tinyHearts.length - 1; i >= 0; i--) {
		var heart = tinyHearts[i];
		if (heart.destroyed) {
			tinyHearts.splice(i, 1);
		}
	}
	// Add floating hearts periodically if we have collected hearts
	if (storage.totalHearts > 0 && LK.ticks % 120 === 0) {
		if (Math.random() < 0.3) {
			createTinyHeart();
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -159,26 +159,26 @@
 	if (!isSinging) return;
 	isSinging = false;
 	var accuracy = calculateAccuracy();
 	var heartsEarned = getHeartsFromAccuracy(accuracy);
-	// Only add earned hearts if player actually earned them (earned hearts > 0)
+	// Always add earned hearts (even if 0) to maintain accurate tracking
+	storage.totalHearts += heartsEarned;
+	// Only create visual effects and play sound if hearts were actually earned
 	if (heartsEarned > 0) {
-		// Add the exact number of hearts earned
-		storage.totalHearts += heartsEarned;
 		// Create visual hearts only for earned hearts
 		for (var i = 0; i < heartsEarned; i++) {
 			createTinyHeart();
 		}
 		LK.getSound('heartCollect').play();
-		// Check for level up only if player has enough total hearts
-		while (storage.totalHearts >= storage.heartsNeeded) {
-			// Calculate remaining hearts after leveling up
-			var remainingHearts = storage.totalHearts - storage.heartsNeeded;
-			levelUp();
-			// Add any remaining hearts to the new level
-			storage.totalHearts = remainingHearts;
-		}
 	}
+	// Check for level up only if player has enough total hearts
+	while (storage.totalHearts >= storage.heartsNeeded) {
+		// Calculate remaining hearts after leveling up
+		var remainingHearts = storage.totalHearts - storage.heartsNeeded;
+		levelUp();
+		// Set remaining hearts for the new level
+		storage.totalHearts = remainingHearts;
+	}
 	updateUI();
 	chanterButton.alpha = 1.0;
 	arreterButton.alpha = 0.5;
 	progressText.setText('Score: ' + Math.round(accuracy) + '% - ' + heartsEarned + ' cœurs!');