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

/**** 
* Classes
****/ 
var BackgroundParticle = Container.expand(function () {
	var self = Container.call(this);
	// Create particle using small note asset
	self.particleGraphics = self.attachAsset('chordNote2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Random properties
	self.speed = 1 + Math.random() * 3;
	self.rotationSpeed = (Math.random() - 0.5) * 0.05;
	self.floatAmplitude = 20 + Math.random() * 30;
	self.floatSpeed = 0.02 + Math.random() * 0.03;
	self.initialY = self.y;
	// Set random position
	self.x = Math.random() * 2048;
	self.y = Math.random() * 2732;
	self.initialY = self.y;
	// Set random size and transparency
	var scale = 0.1 + Math.random() * 0.3;
	self.particleGraphics.scaleX = scale;
	self.particleGraphics.scaleY = scale;
	self.particleGraphics.alpha = 0.1 + Math.random() * 0.3;
	// Random color tint
	var colors = [0x8800ff, 0xff00ff, 0x00ffff, 0xffffff];
	self.particleGraphics.tint = colors[Math.floor(Math.random() * colors.length)];
	self.update = function () {
		// Slow upward movement
		self.y -= self.speed;
		// Floating motion
		self.x += Math.sin(LK.ticks * self.floatSpeed) * 0.5;
		// Gentle rotation
		self.particleGraphics.rotation += self.rotationSpeed;
		// Music-reactive pulsing during gameplay
		var basePulse = 1 + Math.sin(LK.ticks * 0.05) * 0.1;
		var musicPulse = 1;
		if (gameState === 'playing' && beatIntensity > 0) {
			musicPulse = 1 + beatIntensity * 0.3;
			beatIntensity *= 0.95; // Decay beat intensity
		}
		var finalPulse = basePulse * musicPulse;
		self.particleGraphics.scaleX = scale * finalPulse;
		self.particleGraphics.scaleY = scale * finalPulse;
		// Music-reactive color shifting
		if (gameState === 'playing') {
			var beatColor = Math.sin(musicBeat * 0.1) * 0.5 + 0.5;
			var musicColorShift = Math.floor(beatColor * 100);
			self.particleGraphics.tint = self.particleGraphics.tint & 0xFF00FF | musicColorShift << 8;
		}
		// Reset particle when it goes off screen
		if (self.y < -100) {
			self.y = 2732 + 100;
			self.x = Math.random() * 2048;
		}
	};
	return self;
});
var BackgroundWave = Container.expand(function () {
	var self = Container.call(this);
	// Create wave using lane asset
	self.waveGraphics = self.attachAsset('lane', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Wave properties
	self.amplitude = 50 + Math.random() * 100;
	self.frequency = 0.01 + Math.random() * 0.02;
	self.speed = 0.5 + Math.random() * 1.5;
	self.initialX = Math.random() * 2048;
	self.direction = Math.random() > 0.5 ? 1 : -1;
	// Set position and appearance
	self.x = self.initialX;
	self.y = Math.random() * 2732;
	self.waveGraphics.alpha = 0.05 + Math.random() * 0.1;
	self.waveGraphics.scaleX = 0.5 + Math.random() * 1.5;
	self.waveGraphics.scaleY = 0.1 + Math.random() * 0.3;
	// Random color tint
	var colors = [0x8800ff, 0xff00ff, 0x00ffff];
	self.waveGraphics.tint = colors[Math.floor(Math.random() * colors.length)];
	self.update = function () {
		// Wave movement
		self.x += self.speed * self.direction;
		// Sine wave motion
		self.y += Math.sin(LK.ticks * self.frequency) * 0.5;
		// Gentle rotation
		self.waveGraphics.rotation = Math.sin(LK.ticks * 0.02) * 0.2;
		// Reset wave when it goes off screen
		if (self.x < -200 || self.x > 2248) {
			self.x = self.direction > 0 ? -200 : 2248;
			self.y = Math.random() * 2732;
		}
	};
	return self;
});
var Button = Container.expand(function (lane) {
	var self = Container.call(this);
	self.lane = lane;
	self.isPressed = false;
	self.buttonGraphics = self.attachAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Position at bottom of lane
	self.x = lane * (2048 / 3) + 2048 / 6;
	self.y = 2732 - 200;
	self.down = function (x, y, obj) {
		self.press();
	};
	self.press = function () {
		if (self.isPressed) return;
		self.isPressed = true;
		// Create ripple wave effect
		var ripple = game.addChild(LK.getAsset('button', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		ripple.x = self.x;
		ripple.y = self.y;
		ripple.alpha = 0.8;
		ripple.scaleX = 0.8;
		ripple.scaleY = 0.8;
		ripple.tint = 0x00FFFF;
		// Animate ripple expanding outward
		tween(ripple, {
			scaleX: 2.5,
			scaleY: 2.5,
			alpha: 0
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				if (ripple && ripple.parent) {
					ripple.destroy();
				}
			}
		});
		// Enhanced press animation with bounce
		tween(self.buttonGraphics, {
			alpha: 0.6,
			scaleX: 0.85,
			scaleY: 0.85,
			rotation: Math.PI * 0.1
		}, {
			duration: 80,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Quick bounce back
				tween(self.buttonGraphics, {
					scaleX: 1.1,
					scaleY: 1.1,
					rotation: -Math.PI * 0.05
				}, {
					duration: 60,
					easing: tween.bounceOut
				});
			}
		});
		// Check for notes in this lane
		var hitNote = null;
		var bestDistance = Infinity;
		for (var i = 0; i < notes.length; i++) {
			var note = notes[i];
			if (note.lane === self.lane && !note.hasBeenHit && note.y >= timingLineY) {
				var distance = Math.abs(note.y - self.y);
				if (distance < bestDistance) {
					bestDistance = distance;
					hitNote = note;
				}
			}
		}
		if (hitNote) {
			hitNote.hasBeenHit = true;
			// Calculate points based on timing
			var points = 0;
			var feedbackText = '';
			if (bestDistance <= 150) {
				// Perfect hit - note is on button
				points = 100;
				feedbackText = 'PERFECT';
			} else if (bestDistance <= 250) {
				// Great hit - note is between timing line and button
				points = 50;
				feedbackText = 'GREAT';
			}
			if (points > 0 && gameState === 'playing') {
				LK.setScore(LK.getScore() + points);
				scoreTxt.setText(LK.getScore());
				LK.getSound('hit').play();
				// Update combo (hit)
				updateCombo(true);
				// Visual feedback
				LK.effects.flashObject(hitNote, 0xffffff, 200);
				// Create explosion effect at note position
				var explosionColor = feedbackText === 'PERFECT' ? 0xFFD700 : 0x00FFFF;
				createExplosion(hitNote.x, hitNote.y, explosionColor);
				// Show feedback text
				feedbackTxt.setText(feedbackText);
				feedbackTxt.alpha = 1;
				tween(feedbackTxt, {
					alpha: 0
				}, {
					duration: 800
				});
				// Create floating score animation
				var scoreText = new Text2('+' + points, {
					size: 50,
					fill: explosionColor
				});
				scoreText.anchor.set(0.5, 0.5);
				scoreText.x = hitNote.x;
				scoreText.y = hitNote.y;
				scoreText.alpha = 1;
				game.addChild(scoreText);
				// Animate floating score
				tween(scoreText, {
					y: scoreText.y - 150,
					alpha: 0,
					scaleX: 1.5,
					scaleY: 1.5
				}, {
					duration: 1000,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						if (scoreText && scoreText.parent) {
							scoreText.destroy();
						}
					}
				});
				// Special animations for GREAT and PERFECT
				if (feedbackText === 'PERFECT') {
					// Create sparkle particles around button
					for (var s = 0; s < 12; s++) {
						var sparkle = game.addChild(LK.getAsset('chordNote2', {
							anchorX: 0.5,
							anchorY: 0.5
						}));
						sparkle.x = self.x + (Math.random() - 0.5) * 200;
						sparkle.y = self.y + (Math.random() - 0.5) * 200;
						sparkle.scaleX = 0.2 + Math.random() * 0.3;
						sparkle.scaleY = sparkle.scaleX;
						sparkle.alpha = 0.8;
						sparkle.tint = 0xFFD700;
						// Animate sparkles floating upward and fading
						tween(sparkle, {
							y: sparkle.y - 150 - Math.random() * 100,
							x: sparkle.x + (Math.random() - 0.5) * 100,
							alpha: 0,
							rotation: Math.PI * 2 * (Math.random() > 0.5 ? 1 : -1),
							scaleX: sparkle.scaleX * 0.5,
							scaleY: sparkle.scaleY * 0.5
						}, {
							duration: 800 + Math.random() * 400,
							easing: tween.easeOut,
							delay: Math.random() * 200,
							onFinish: function onFinish() {
								if (sparkle && sparkle.parent) {
									sparkle.destroy();
								}
							}
						});
					}
					// Perfect animation: scale up and spin with color change
					var originalScale = self.buttonGraphics.scaleX;
					var originalTint = self.buttonGraphics.tint;
					self.buttonGraphics.tint = 0xFFD700; // Gold color
					tween(self.buttonGraphics, {
						scaleX: originalScale * 1.5,
						scaleY: originalScale * 1.5,
						rotation: Math.PI * 2
					}, {
						duration: 600,
						easing: tween.elasticOut,
						onFinish: function onFinish() {
							tween(self.buttonGraphics, {
								scaleX: originalScale,
								scaleY: originalScale,
								rotation: 0,
								tint: originalTint
							}, {
								duration: 200
							});
						}
					});
					// Create perfect ring animation around button
					var perfectRing = game.addChild(LK.getAsset('button', {
						anchorX: 0.5,
						anchorY: 0.5
					}));
					perfectRing.x = self.x;
					perfectRing.y = self.y;
					perfectRing.tint = 0xFFD700;
					perfectRing.alpha = 0.8;
					perfectRing.scaleX = 0.5;
					perfectRing.scaleY = 0.5;
					// Animate ring expanding outward while fading
					tween(perfectRing, {
						scaleX: 3.0,
						scaleY: 3.0,
						alpha: 0
					}, {
						duration: 800,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							if (perfectRing && perfectRing.parent) {
								perfectRing.destroy();
							}
						}
					});
				} else if (feedbackText === 'GREAT') {
					// Create energy trail effect
					for (var t = 0; t < 6; t++) {
						var trail = game.addChild(LK.getAsset('chordNote3', {
							anchorX: 0.5,
							anchorY: 0.5
						}));
						trail.x = self.x;
						trail.y = self.y;
						trail.scaleX = 0.4;
						trail.scaleY = 0.4;
						trail.alpha = 0.7;
						trail.tint = 0x00FFFF;
						// Animate trails in different directions
						var angle = t / 6 * Math.PI * 2;
						var distance = 120 + Math.random() * 80;
						var targetX = self.x + Math.cos(angle) * distance;
						var targetY = self.y + Math.sin(angle) * distance;
						tween(trail, {
							x: targetX,
							y: targetY,
							alpha: 0,
							scaleX: 0.1,
							scaleY: 0.1,
							rotation: Math.PI
						}, {
							duration: 400 + Math.random() * 200,
							easing: tween.easeOut,
							delay: t * 50,
							onFinish: function onFinish() {
								if (trail && trail.parent) {
									trail.destroy();
								}
							}
						});
					}
					// Great animation: pulse and glow effect
					var originalScale = self.buttonGraphics.scaleX;
					var originalTint = self.buttonGraphics.tint;
					self.buttonGraphics.tint = 0x00FFFF; // Cyan color
					tween(self.buttonGraphics, {
						scaleX: originalScale * 1.3,
						scaleY: originalScale * 1.3
					}, {
						duration: 300,
						easing: tween.bounceOut,
						onFinish: function onFinish() {
							tween(self.buttonGraphics, {
								scaleX: originalScale,
								scaleY: originalScale,
								tint: originalTint
							}, {
								duration: 300,
								easing: tween.easeOut
							});
						}
					});
				}
				// Remove the note immediately
				hitNote.destroy();
				var noteIndex = notes.indexOf(hitNote);
				if (noteIndex !== -1) {
					notes.splice(noteIndex, 1);
				}
			}
		}
		// Reset button after short delay with smooth animation
		LK.setTimeout(function () {
			self.isPressed = false;
			// Smooth release animation
			tween(self.buttonGraphics, {
				alpha: 1.0,
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 200,
				easing: tween.elasticOut
			});
		}, 100);
	};
	return self;
});
var Note = Container.expand(function (lane, type) {
	var self = Container.call(this);
	self.lane = lane;
	self.type = type;
	self.hasBeenHit = false;
	// Get speed multiplier from current difficulty
	var speedMultiplier = currentDifficulty !== -1 ? difficulties[currentDifficulty].noteSpeedMultiplier : 1.0;
	// Set speed and asset based on type
	if (type === 'slow') {
		self.speed = 8 * speedMultiplier;
		self.noteGraphics = self.attachAsset('slowNote', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else if (type === 'medium') {
		self.speed = 12 * speedMultiplier;
		self.noteGraphics = self.attachAsset('mediumNote', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else if (type === 'fast') {
		self.speed = 16 * speedMultiplier;
		self.noteGraphics = self.attachAsset('fastNote', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	}
	// Position in lane
	self.x = lane * (2048 / 3) + 2048 / 6;
	self.y = 0;
	// Add idle breathing animation to buttons
	self.update = function () {
		// Move note down the screen
		self.y += self.speed;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game state management
var gameState = 'menu'; // 'menu', 'playing', or 'gameOver'
// Background effects
var backgroundParticles = [];
var backgroundWaves = [];
var startButton;
var gameOverButton;
var difficultyButtons = [];
var currentDifficulty = -1; // -1=None selected, 0=Easy, 1=Medium, 2=Hard, 3=Expert
var difficultySelected = false;
var musicButtons = [];
var currentMusic = -1; // -1=None selected, 0=Music1, 1=Music2, 2=Music3
var musicTracks = [{
	name: '1',
	id: 'GameMusic1',
	color: 0x8800ff
}, {
	name: '2',
	id: 'GameMusic2',
	color: 0xff8800
}, {
	name: '3',
	id: 'GameMusic3',
	color: 0x0088ff
}, {
	name: '4',
	id: 'GameMusic4',
	color: 0x00ff88
}, {
	name: '5',
	id: 'GameMusic5',
	color: 0xff0088
}, {
	name: '6',
	id: 'GameMusic6',
	color: 0x88ff00
}];
var difficulties = [{
	name: 'EASY',
	spawnInterval: 120,
	maxNotes: 4,
	timeLimit: 60,
	noteSpeedMultiplier: 0.8,
	color: 0x00FF00
}, {
	name: 'MEDIUM',
	spawnInterval: 80,
	maxNotes: 6,
	timeLimit: 60,
	noteSpeedMultiplier: 1.2,
	color: 0xFFFF00
}, {
	name: 'HARD',
	spawnInterval: 50,
	maxNotes: 8,
	timeLimit: 60,
	noteSpeedMultiplier: 1.6,
	color: 0xFF8800
}, {
	name: 'EXPERT',
	spawnInterval: 30,
	maxNotes: 12,
	timeLimit: 60,
	noteSpeedMultiplier: 2.0,
	color: 0xFF0000
}];
// Game variables
var notes = [];
var buttons = [];
var maxNotes = 5;
var spawnTimer = 0;
var spawnInterval = 120; // frames between spawns
var timingLineY = 2732 - 500;
var bottomLineY = 2732 - 2; // Position miss line at bottom edge of screen
// Music synchronization variables
var musicBeat = 0;
var beatInterval = 30; // frames per beat (adjustable based on music tempo)
var beatIntensity = 0;
var musicPulseElements = [];
// Create lane separators
var lane1 = game.addChild(LK.getAsset('lane', {
	anchorX: 0.5,
	anchorY: 0
}));
lane1.x = 2048 / 3;
lane1.y = 0;
lane1.visible = false; // Hide initially
var lane2 = game.addChild(LK.getAsset('lane', {
	anchorX: 0.5,
	anchorY: 0
}));
lane2.x = 2048 / 3 * 2;
lane2.y = 0;
lane2.visible = false; // Hide initially
// Create timing line
var timingLine = game.addChild(LK.getAsset('timingLine', {
	anchorX: 0,
	anchorY: 0.5
}));
timingLine.x = 0;
timingLine.y = timingLineY;
timingLine.visible = false; // Hide initially
// Create bottom line
var bottomLine = game.addChild(LK.getAsset('bottomLine', {
	anchorX: 0,
	anchorY: 0.5
}));
bottomLine.x = 0;
bottomLine.y = bottomLineY;
bottomLine.visible = false; // Hide initially
// Create start menu elements
var titleTxt = new Text2('RHYTHM GAME', {
	size: 120,
	fill: 0xFFFFFF
});
titleTxt.anchor.set(0.5, 0.5);
titleTxt.x = 2048 / 2;
titleTxt.y = 2732 / 2 - 200;
titleTxt.alpha = 0;
titleTxt.scaleX = 0.5;
titleTxt.scaleY = 0.5;
game.addChild(titleTxt);
// Animate title appearing
tween(titleTxt, {
	alpha: 1,
	scaleX: 1,
	scaleY: 1
}, {
	duration: 1000,
	easing: tween.elasticOut
});
// Add continuous floating animation
function animateTitleFloat() {
	tween(titleTxt, {
		y: titleTxt.y - 20
	}, {
		duration: 2000,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(titleTxt, {
				y: titleTxt.y + 20
			}, {
				duration: 2000,
				easing: tween.easeInOut,
				onFinish: animateTitleFloat
			});
		}
	});
}
LK.setTimeout(animateTitleFloat, 1500);
// Add breathing effect to background elements
function createBreathingEffect() {
	// Animate lane separators with subtle breathing
	tween(lane1, {
		alpha: 0.8,
		scaleY: 1.05
	}, {
		duration: 3000,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(lane1, {
				alpha: 0.5,
				scaleY: 1.0
			}, {
				duration: 3000,
				easing: tween.easeInOut,
				onFinish: createBreathingEffect
			});
		}
	});
	// Offset timing for lane2
	LK.setTimeout(function () {
		tween(lane2, {
			alpha: 0.8,
			scaleY: 1.05
		}, {
			duration: 3000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(lane2, {
					alpha: 0.5,
					scaleY: 1.0
				}, {
					duration: 3000,
					easing: tween.easeInOut
				});
			}
		});
	}, 1500);
}
// Start breathing effect when game elements are visible
var breathingEffectStarted = false;
var startButtonShape = game.addChild(LK.getAsset('button', {
	anchorX: 0.5,
	anchorY: 0.5
}));
startButtonShape.x = 2048 / 2;
startButtonShape.y = 2732 / 2 + 100;
startButtonShape.tint = 0x00AA00;
startButtonShape.alpha = 0;
startButtonShape.scaleX = 0;
startButtonShape.scaleY = 0;
// Animate start button appearing
tween(startButtonShape, {
	alpha: 1,
	scaleX: 1,
	scaleY: 1
}, {
	duration: 800,
	easing: tween.bounceOut,
	delay: 1200
});
// Add pulsing glow effect to start button
function animateStartButtonPulse() {
	tween(startButtonShape, {
		scaleX: 1.1,
		scaleY: 1.1,
		tint: 0x00FF00
	}, {
		duration: 1500,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(startButtonShape, {
				scaleX: 1,
				scaleY: 1,
				tint: 0x00AA00
			}, {
				duration: 1500,
				easing: tween.easeInOut,
				onFinish: animateStartButtonPulse
			});
		}
	});
}
LK.setTimeout(animateStartButtonPulse, 2000);
var startButtonTxt = new Text2('START', {
	size: 60,
	fill: 0xFFFFFF
});
startButtonTxt.anchor.set(0.5, 0.5);
startButtonTxt.x = 2048 / 2 + 300;
startButtonTxt.y = 2732 / 2 + 100;
startButtonTxt.alpha = 0;
game.addChild(startButtonTxt);
// Animate start button text sliding in
tween(startButtonTxt, {
	x: 2048 / 2,
	alpha: 1
}, {
	duration: 600,
	easing: tween.easeOut,
	delay: 1400
});
// Create difficulty selection text
var difficultyTitleTxt = new Text2('SELECT DIFFICULTY', {
	size: 80,
	fill: 0xFFFFFF
});
difficultyTitleTxt.anchor.set(0.5, 0.5);
difficultyTitleTxt.x = 2048 / 2;
difficultyTitleTxt.y = 2732 / 2 + 300;
game.addChild(difficultyTitleTxt);
// Create difficulty selection indicator text
var difficultyIndicatorTxt = new Text2('None selected', {
	size: 60,
	fill: 0xFF0000
});
difficultyIndicatorTxt.anchor.set(0.5, 0.5);
difficultyIndicatorTxt.x = 2048 / 2;
difficultyIndicatorTxt.y = 2732 / 2 + 500;
difficultyIndicatorTxt.alpha = 0;
game.addChild(difficultyIndicatorTxt);
// Create music selection text
var musicTitleTxt = new Text2('SELECT MUSIC', {
	size: 70,
	fill: 0xFFFFFF
});
musicTitleTxt.anchor.set(0.5, 0.5);
musicTitleTxt.x = 2048 / 2;
musicTitleTxt.y = 2732 / 2 + 650;
game.addChild(musicTitleTxt);
// Create music selection indicator text
var musicIndicatorTxt = new Text2('None selected', {
	size: 50,
	fill: 0xFF0000
});
musicIndicatorTxt.anchor.set(0.5, 0.5);
musicIndicatorTxt.x = 2048 / 2;
musicIndicatorTxt.y = 2732 / 2 + 1130;
musicIndicatorTxt.alpha = 0;
game.addChild(musicIndicatorTxt);
// Create difficulty buttons
for (var d = 0; d < difficulties.length; d++) {
	var diffButton = {
		index: d,
		text: new Text2(difficulties[d].name, {
			size: 50,
			fill: difficulties[d].color
		})
	};
	diffButton.text.anchor.set(0.5, 0.5);
	diffButton.text.x = d * 400 + 424; // Spread across screen
	diffButton.text.y = 2732 / 2 + 400; // Below the "select difficulty" text
	diffButton.text.scaleX = 0;
	diffButton.text.scaleY = 0;
	diffButton.text.alpha = 0;
	game.addChild(diffButton.text);
	difficultyButtons.push(diffButton);
	// Animate text appearing with staggered timing
	tween(diffButton.text, {
		scaleX: 1,
		scaleY: 1,
		alpha: 1
	}, {
		duration: 600,
		easing: tween.elasticOut,
		delay: d * 150
	});
}
// Animate difficulty title appearing
difficultyTitleTxt.alpha = 0;
difficultyTitleTxt.scaleY = 0;
tween(difficultyTitleTxt, {
	alpha: 1,
	scaleY: 1
}, {
	duration: 800,
	easing: tween.bounceOut,
	delay: 200
});
// Animate difficulty indicator appearing
tween(difficultyIndicatorTxt, {
	alpha: 1,
	scaleY: 1
}, {
	duration: 800,
	easing: tween.bounceOut,
	delay: 800
});
// Create music selection buttons
for (var m = 0; m < musicTracks.length; m++) {
	var musicButton = {
		index: m,
		shape: game.addChild(LK.getAsset('musicButton', {
			anchorX: 0.5,
			anchorY: 0.5
		})),
		text: new Text2(musicTracks[m].name, {
			size: 40,
			fill: 0xFFFFFF
		})
	};
	// Position buttons in 2 rows of 3
	var row = Math.floor(m / 3);
	var col = m % 3;
	musicButton.shape.x = col * 300 + 724; // Spread across screen
	musicButton.shape.y = 2732 / 2 + 800 + row * 200;
	musicButton.shape.tint = musicTracks[m].color;
	musicButton.shape.scaleX = 0;
	musicButton.shape.scaleY = 0;
	musicButton.shape.alpha = 0;
	musicButton.text.anchor.set(0.5, 0.5);
	musicButton.text.x = musicButton.shape.x;
	musicButton.text.y = musicButton.shape.y;
	musicButton.text.scaleX = 0;
	musicButton.text.scaleY = 0;
	musicButton.text.alpha = 0;
	game.addChild(musicButton.text);
	musicButtons.push(musicButton);
	// Animate buttons appearing with staggered timing
	tween(musicButton.shape, {
		scaleX: 1,
		scaleY: 1,
		alpha: 1
	}, {
		duration: 600,
		easing: tween.elasticOut,
		delay: 1000 + m * 100
	});
	tween(musicButton.text, {
		scaleX: 1,
		scaleY: 1,
		alpha: 1
	}, {
		duration: 600,
		easing: tween.elasticOut,
		delay: 1200 + m * 100
	});
}
// Animate music title appearing
musicTitleTxt.alpha = 0;
musicTitleTxt.scaleY = 0;
tween(musicTitleTxt, {
	alpha: 1,
	scaleY: 1
}, {
	duration: 800,
	easing: tween.bounceOut,
	delay: 400
});
// Animate music indicator appearing
tween(musicIndicatorTxt, {
	alpha: 1
}, {
	duration: 800,
	easing: tween.bounceOut,
	delay: 1000
});
// No initial music selection - all buttons start at normal size
// Initialize background effects
function createBackgroundEffects() {
	// Create floating particles
	for (var p = 0; p < 15; p++) {
		var particle = new BackgroundParticle();
		backgroundParticles.push(particle);
		game.addChildAt(particle, 0); // Add behind other elements
	}
	// Create background waves
	for (var w = 0; w < 5; w++) {
		var wave = new BackgroundWave();
		backgroundWaves.push(wave);
		game.addChildAt(wave, 0); // Add behind other elements
	}
}
// Start background effects
createBackgroundEffects();
// Add dynamic background color transitions
var backgroundColors = [0x001122, 0x220011, 0x112200, 0x001100];
var currentBgColorIndex = 0;
var bgColorTransitionTimer = 0;
function updateBackgroundColor() {
	bgColorTransitionTimer++;
	// Music-reactive beat pulsing
	if (gameState === 'playing') {
		musicBeat++;
		if (musicBeat >= beatInterval) {
			musicBeat = 0;
			beatIntensity = 1.0;
			// Flash background on beat
			var currentBgColor = backgroundColors[currentBgColorIndex];
			var brightColor = {
				r: Math.min(255, (currentBgColor >> 16 & 0xFF) + 30),
				g: Math.min(255, (currentBgColor >> 8 & 0xFF) + 30),
				b: Math.min(255, (currentBgColor & 0xFF) + 30)
			};
			var flashColor = brightColor.r << 16 | brightColor.g << 8 | brightColor.b;
			game.setBackgroundColor(flashColor);
			// Fade back to normal
			tween({
				intensity: 1
			}, {
				intensity: 0
			}, {
				duration: beatInterval * 16,
				easing: tween.easeOut,
				onUpdate: function onUpdate() {
					var fade = this.intensity;
					var newR = Math.floor((currentBgColor >> 16 & 0xFF) + (brightColor.r - (currentBgColor >> 16 & 0xFF)) * fade);
					var newG = Math.floor((currentBgColor >> 8 & 0xFF) + (brightColor.g - (currentBgColor >> 8 & 0xFF)) * fade);
					var newB = Math.floor((currentBgColor & 0xFF) + (brightColor.b - (currentBgColor & 0xFF)) * fade);
					game.setBackgroundColor(newR << 16 | newG << 8 | newB);
				}
			});
		}
	}
	if (bgColorTransitionTimer >= 600) {
		// Change every 10 seconds
		bgColorTransitionTimer = 0;
		var nextColorIndex = (currentBgColorIndex + 1) % backgroundColors.length;
		// Smooth color transition using tween
		var currentColor = backgroundColors[currentBgColorIndex];
		var nextColor = backgroundColors[nextColorIndex];
		// Create temporary object to animate color values
		var colorTransition = {
			r: currentColor >> 16 & 0xFF,
			g: currentColor >> 8 & 0xFF,
			b: currentColor & 0xFF
		};
		var targetR = nextColor >> 16 & 0xFF;
		var targetG = nextColor >> 8 & 0xFF;
		var targetB = nextColor & 0xFF;
		tween(colorTransition, {
			r: targetR,
			g: targetG,
			b: targetB
		}, {
			duration: 3000,
			easing: tween.easeInOut,
			onUpdate: function onUpdate() {
				var newColor = Math.floor(colorTransition.r) << 16 | Math.floor(colorTransition.g) << 8 | Math.floor(colorTransition.b);
				game.setBackgroundColor(newColor);
			},
			onFinish: function onFinish() {
				currentBgColorIndex = nextColorIndex;
			}
		});
	}
}
// No initial difficulty highlighting since none is selected
// Create start button handler
startButton = {
	shape: startButtonShape,
	text: startButtonTxt,
	down: function down(x, y, obj) {
		this.startGame();
	},
	startGame: function startGame() {
		// Check if difficulty is selected
		if (currentDifficulty === -1) {
			// Flash difficulty title to indicate selection is required
			tween(difficultyTitleTxt, {
				scaleX: 1.2,
				scaleY: 1.2,
				tint: 0xFF0000
			}, {
				duration: 200,
				easing: tween.bounceOut,
				onFinish: function onFinish() {
					tween(difficultyTitleTxt, {
						scaleX: 1.0,
						scaleY: 1.0,
						tint: 0xFFFFFF
					}, {
						duration: 200
					});
				}
			});
			return; // Don't start the game
		}
		// Check if music is selected
		if (currentMusic === -1) {
			// Flash music title to indicate selection is required
			tween(musicTitleTxt, {
				scaleX: 1.2,
				scaleY: 1.2,
				tint: 0xFF0000
			}, {
				duration: 200,
				easing: tween.bounceOut,
				onFinish: function onFinish() {
					tween(musicTitleTxt, {
						scaleX: 1.0,
						scaleY: 1.0,
						tint: 0xFFFFFF
					}, {
						duration: 200
					});
				}
			});
			return; // Don't start the game
		}
		// Stop all music for 3 seconds and play start sound
		LK.stopMusic();
		LK.getSound('Gameisstart').play();
		// Create enhanced zoom animation sequence with pulsing and glow effects
		// Initial button press feedback - quick scale down
		tween(this.shape, {
			scaleX: 0.8,
			scaleY: 0.8
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Phase 1: Zoom out with rotation and color change
				tween(startButton.shape, {
					scaleX: 0.3,
					scaleY: 0.3,
					alpha: 0.7,
					rotation: Math.PI * 2,
					tint: 0x00FFFF
				}, {
					duration: 700,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						// Phase 2: Explosive zoom in with multiple pulses
						tween(startButton.shape, {
							scaleX: 4.0,
							scaleY: 4.0,
							alpha: 0,
							rotation: Math.PI * 4,
							tint: 0xFFFFFF
						}, {
							duration: 2000,
							easing: tween.elasticOut
						});
						// Create multiple expanding rings for more dramatic effect
						for (var r = 0; r < 3; r++) {
							var expandingRing = game.addChild(LK.getAsset('button', {
								anchorX: 0.5,
								anchorY: 0.5
							}));
							expandingRing.x = startButton.shape.x;
							expandingRing.y = startButton.shape.y;
							expandingRing.tint = r === 0 ? 0x00FF00 : r === 1 ? 0x00FFFF : 0xFFFFFF;
							expandingRing.alpha = 0.6;
							expandingRing.scaleX = 0.5;
							expandingRing.scaleY = 0.5;
							// Animate each ring with staggered timing
							tween(expandingRing, {
								scaleX: 6.0 + r * 2,
								scaleY: 6.0 + r * 2,
								alpha: 0,
								rotation: Math.PI * (2 + r)
							}, {
								duration: 2500 + r * 200,
								easing: tween.easeOut,
								delay: r * 150,
								onFinish: function onFinish() {
									if (expandingRing && expandingRing.parent) {
										expandingRing.destroy();
									}
								}
							});
						}
					}
				});
			}
		});
		// Text animation with bounce and glow effect
		tween(this.text, {
			scaleX: 0.8,
			scaleY: 0.8
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Text zoom out with glow
				tween(startButton.text, {
					scaleX: 0.3,
					scaleY: 0.3,
					alpha: 0.8,
					tint: 0xFFD700
				}, {
					duration: 700,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						// Text explosive zoom with sparkle effect
						tween(startButton.text, {
							scaleX: 4.0,
							scaleY: 4.0,
							alpha: 0,
							tint: 0xFFFFFF
						}, {
							duration: 2000,
							easing: tween.bounceOut
						});
					}
				});
			}
		});
		// Hide menu elements immediately
		titleTxt.visible = false;
		// Hide difficulty selection
		difficultyTitleTxt.visible = false;
		difficultyIndicatorTxt.visible = false;
		for (var d = 0; d < difficultyButtons.length; d++) {
			difficultyButtons[d].text.visible = false;
		}
		// Hide music selection
		musicTitleTxt.visible = false;
		musicIndicatorTxt.visible = false;
		for (var m = 0; m < musicButtons.length; m++) {
			musicButtons[m].shape.visible = false;
			musicButtons[m].text.visible = false;
		}
		// Start the actual game after 3 seconds
		LK.setTimeout(function () {
			// Hide start button elements after animation
			startButton.shape.visible = false;
			startButton.text.visible = false;
			// Show game elements
			timerTxt.visible = true;
			scoreTxt.visible = true;
			timingLine.visible = true;
			bottomLine.visible = true;
			lane1.visible = true;
			lane2.visible = true;
			// Create game buttons
			for (var i = 0; i < 3; i++) {
				var button = new Button(i);
				buttons.push(button);
				game.addChild(button);
			}
			// Play selected music
			LK.playMusic(musicTracks[currentMusic].id);
			// Apply difficulty settings
			var difficulty = difficulties[currentDifficulty];
			maxNotes = difficulty.maxNotes;
			spawnInterval = difficulty.spawnInterval;
			timeRemaining = difficulty.timeLimit;
			// Start the game
			gameState = 'playing';
			LK.setScore(0);
			scoreTxt.setText('0');
			timerTxt.setText(timeRemaining.toString());
		}, 3000);
	}
};
// Initially hide game elements
var gameElements = [];
// Create countdown timer
var timeRemaining = 60;
// Create timer display above score
var timerTxt = new Text2('60', {
	size: 80,
	fill: 0xFFFFFF
});
timerTxt.anchor.set(0.5, 0.5);
timerTxt.x = 2048 / 2;
timerTxt.y = 2732 / 2 - 300;
timerTxt.visible = false; // Hide initially
game.addChild(timerTxt);
// Create score display in center of game area
var scoreTxt = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0.5);
scoreTxt.x = 2048 / 2;
scoreTxt.y = 2732 / 2 - 200;
scoreTxt.visible = false; // Hide initially
game.addChild(scoreTxt);
// Create feedback text display
var feedbackTxt = new Text2('', {
	size: 80,
	fill: 0xFFFFFF
});
feedbackTxt.anchor.set(0.5, 0.5);
LK.gui.center.addChild(feedbackTxt);
feedbackTxt.alpha = 0;
// Create game over menu elements
var gameOverTxt = new Text2('GAME OVER', {
	size: 120,
	fill: 0xFF0000
});
gameOverTxt.anchor.set(0.5, 0.5);
gameOverTxt.x = 2048 / 2;
gameOverTxt.y = 2732 / 2 - 300;
gameOverTxt.visible = false;
game.addChild(gameOverTxt);
var finalScoreTxt = new Text2('', {
	size: 80,
	fill: 0xFFFFFF
});
finalScoreTxt.anchor.set(0.5, 0.5);
finalScoreTxt.x = 2048 / 2;
finalScoreTxt.y = 2732 / 2 - 150;
finalScoreTxt.visible = false;
game.addChild(finalScoreTxt);
var restartButtonShape = game.addChild(LK.getAsset('button', {
	anchorX: 0.5,
	anchorY: 0.5
}));
restartButtonShape.x = 2048 / 2;
restartButtonShape.y = 2732 / 2 + 100;
restartButtonShape.tint = 0x0066CC;
restartButtonShape.visible = false;
var restartButtonTxt = new Text2('RESTART', {
	size: 60,
	fill: 0xFFFFFF
});
restartButtonTxt.anchor.set(0.5, 0.5);
restartButtonTxt.x = 2048 / 2;
restartButtonTxt.y = 2732 / 2 + 100;
restartButtonTxt.visible = false;
game.addChild(restartButtonTxt);
// Create restart button handler
gameOverButton = {
	shape: restartButtonShape,
	text: restartButtonTxt,
	down: function down(x, y, obj) {
		this.restartGame();
	},
	restartGame: function restartGame() {
		// Stop all music when restart is pressed
		LK.stopMusic();
		// Hide game over elements
		gameOverTxt.visible = false;
		finalScoreTxt.visible = false;
		this.shape.visible = false;
		this.text.visible = false;
		// Clear existing notes and buttons
		for (var i = notes.length - 1; i >= 0; i--) {
			notes[i].destroy();
			notes.splice(i, 1);
		}
		for (var i = buttons.length - 1; i >= 0; i--) {
			buttons[i].destroy();
			buttons.splice(i, 1);
		}
		// Show menu elements with smooth animations
		titleTxt.visible = true;
		titleTxt.alpha = 0;
		titleTxt.scaleX = 0.8;
		titleTxt.scaleY = 0.8;
		startButton.shape.visible = true;
		startButton.shape.alpha = 0;
		startButton.shape.scaleX = 0;
		startButton.shape.scaleY = 0;
		startButton.text.visible = true;
		startButton.text.alpha = 0;
		startButton.text.x = startButton.text.x + 200;
		difficultyTitleTxt.visible = true;
		difficultyTitleTxt.alpha = 0;
		difficultyTitleTxt.scaleY = 0;
		difficultyIndicatorTxt.visible = true;
		difficultyIndicatorTxt.alpha = 0;
		musicTitleTxt.visible = true;
		musicTitleTxt.alpha = 0;
		musicTitleTxt.scaleY = 0;
		musicIndicatorTxt.visible = true;
		musicIndicatorTxt.alpha = 0;
		// Animate title appearing
		tween(titleTxt, {
			alpha: 1,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 800,
			easing: tween.elasticOut
		});
		// Animate start button
		tween(startButton.shape, {
			alpha: 1,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 600,
			easing: tween.bounceOut,
			delay: 400
		});
		// Animate start button text sliding in
		tween(startButton.text, {
			alpha: 1,
			x: startButton.text.x - 200
		}, {
			duration: 500,
			easing: tween.easeOut,
			delay: 600
		});
		// Animate difficulty title
		tween(difficultyTitleTxt, {
			alpha: 1,
			scaleY: 1
		}, {
			duration: 600,
			easing: tween.bounceOut,
			delay: 200
		});
		// Animate difficulty indicator
		tween(difficultyIndicatorTxt, {
			alpha: 1
		}, {
			duration: 400,
			delay: 800
		});
		// Animate difficulty buttons
		for (var d = 0; d < difficultyButtons.length; d++) {
			difficultyButtons[d].text.visible = true;
			difficultyButtons[d].text.alpha = 0;
			difficultyButtons[d].text.scaleX = 0;
			difficultyButtons[d].text.scaleY = 0;
			// Staggered animation for each button
			tween(difficultyButtons[d].text, {
				alpha: 1,
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 500,
				easing: tween.elasticOut,
				delay: 600 + d * 100
			});
		}
		// Animate music title
		tween(musicTitleTxt, {
			alpha: 1,
			scaleY: 1
		}, {
			duration: 600,
			easing: tween.bounceOut,
			delay: 400
		});
		// Animate music indicator
		tween(musicIndicatorTxt, {
			alpha: 1
		}, {
			duration: 400,
			delay: 1000
		});
		// Animate music buttons
		for (var m = 0; m < musicButtons.length; m++) {
			musicButtons[m].shape.visible = true;
			musicButtons[m].shape.alpha = 0;
			musicButtons[m].shape.scaleX = currentMusic === m && currentMusic !== -1 ? 1.2 : 0;
			musicButtons[m].shape.scaleY = currentMusic === m && currentMusic !== -1 ? 1.2 : 0;
			musicButtons[m].text.visible = true;
			musicButtons[m].text.alpha = 0;
			musicButtons[m].text.scaleX = 0;
			musicButtons[m].text.scaleY = 0;
			// Staggered animation for each button
			tween(musicButtons[m].shape, {
				alpha: 1,
				scaleX: currentMusic === m && currentMusic !== -1 ? 1.2 : 1,
				scaleY: currentMusic === m && currentMusic !== -1 ? 1.2 : 1
			}, {
				duration: 500,
				easing: tween.elasticOut,
				delay: 800 + m * 100
			});
			tween(musicButtons[m].text, {
				alpha: 1,
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 500,
				easing: tween.elasticOut,
				delay: 1000 + m * 100
			});
		}
		// Hide game elements
		timerTxt.visible = false;
		scoreTxt.visible = false;
		timingLine.visible = false;
		bottomLine.visible = false;
		lane1.visible = false;
		lane2.visible = false;
		// Reset game state to menu
		gameState = 'menu';
		spawnTimer = 0;
		LK.setScore(0);
	}
};
// Create explosion animation function
function createExplosion(x, y, color) {
	var particleCount = 8;
	var particles = [];
	for (var i = 0; i < particleCount; i++) {
		// Create particle using small ellipse shape
		var particle = game.addChild(LK.getAsset('fastNote', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		particle.x = x;
		particle.y = y;
		particle.tint = color || 0xFFFFFF;
		particle.scaleX = 0.3;
		particle.scaleY = 0.3;
		particles.push(particle);
		// Calculate random direction for each particle
		var angle = i / particleCount * Math.PI * 2 + (Math.random() - 0.5) * 0.5;
		var distance = 100 + Math.random() * 50;
		var targetX = x + Math.cos(angle) * distance;
		var targetY = y + Math.sin(angle) * distance;
		// Animate particle outward and fade out
		tween(particle, {
			x: targetX,
			y: targetY,
			scaleX: 0,
			scaleY: 0,
			alpha: 0
		}, {
			duration: 600 + Math.random() * 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				if (particle && particle.parent) {
					particle.destroy();
				}
			}
		});
	}
}
// Create screen shake effect
function shakeScreen(intensity, duration) {
	var originalX = game.x;
	var originalY = game.y;
	var shakeStartTime = LK.ticks;
	var shakeDuration = duration || 300;
	var shakeIntensity = intensity || 20;
	// Create shake animation
	function shakeUpdate() {
		var elapsed = LK.ticks - shakeStartTime;
		if (elapsed < shakeDuration) {
			var progress = elapsed / shakeDuration;
			var currentIntensity = shakeIntensity * (1 - progress);
			game.x = originalX + (Math.random() - 0.5) * currentIntensity * 2;
			game.y = originalY + (Math.random() - 0.5) * currentIntensity * 2;
			LK.setTimeout(shakeUpdate, 16); // ~60fps
		} else {
			game.x = originalX;
			game.y = originalY;
		}
	}
	shakeUpdate();
}
// Create combo streak effects
var comboCount = 0;
var lastHitTime = 0;
function updateCombo(isHit) {
	if (isHit) {
		var currentTime = LK.ticks;
		if (currentTime - lastHitTime < 180) {
			// Within 3 seconds
			comboCount++;
		} else {
			comboCount = 1;
		}
		lastHitTime = currentTime;
		// Show combo effects for streaks
		if (comboCount >= 5 && comboCount % 5 === 0) {
			// Create combo text
			var comboText = new Text2('COMBO x' + comboCount, {
				size: 60,
				fill: 0xFFD700
			});
			comboText.anchor.set(0.5, 0.5);
			comboText.x = 2048 / 2;
			comboText.y = 2732 / 2 + 100;
			comboText.alpha = 0;
			game.addChild(comboText);
			// Animate combo text
			tween(comboText, {
				alpha: 1,
				scaleX: 1.5,
				scaleY: 1.5
			}, {
				duration: 300,
				easing: tween.bounceOut,
				onFinish: function onFinish() {
					tween(comboText, {
						alpha: 0,
						y: comboText.y - 100
					}, {
						duration: 500,
						onFinish: function onFinish() {
							if (comboText && comboText.parent) {
								comboText.destroy();
							}
						}
					});
				}
			});
		}
	} else {
		comboCount = 0;
	}
}
// Spawn note function with music synchronization
function spawnNote() {
	if (notes.length >= maxNotes) return;
	var lane = Math.floor(Math.random() * 3);
	var noteTypes = ['slow', 'medium', 'fast'];
	var type = noteTypes[Math.floor(Math.random() * noteTypes.length)];
	var note = new Note(lane, type);
	// Music-reactive entrance animation
	var musicSpawnScale = 1;
	var musicSpawnColor = 0xFFFFFF;
	if (beatIntensity > 0.7) {
		// Spawn with extra flair on strong beats
		musicSpawnScale = 1.3;
		musicSpawnColor = 0xFFD700; // Gold color for beat spawns
		note.noteGraphics.tint = musicSpawnColor;
	}
	// Add entrance animation - start small and grow with music sync
	note.noteGraphics.scaleX = 0;
	note.noteGraphics.scaleY = 0;
	note.noteGraphics.alpha = 0;
	tween(note.noteGraphics, {
		scaleX: musicSpawnScale,
		scaleY: musicSpawnScale,
		alpha: 1
	}, {
		duration: 300,
		easing: tween.elasticOut,
		onFinish: function onFinish() {
			// Return to normal scale after spawn
			if (musicSpawnScale > 1) {
				tween(note.noteGraphics, {
					scaleX: 1,
					scaleY: 1,
					tint: 0xFFFFFF
				}, {
					duration: 200,
					easing: tween.easeOut
				});
			}
		}
	});
	// Add music-reactive spawn effects
	if (beatIntensity > 0.5) {
		// Create spawn burst effect
		createExplosion(note.x, note.y - 100, 0x00FFFF);
	}
	notes.push(note);
	game.addChild(note);
}
// Handle clicks for start button
game.down = function (x, y, obj) {
	if (gameState === 'menu') {
		// Check if click is on start button
		var dx = x - startButton.shape.x;
		var dy = y - startButton.shape.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance <= 150) {
			// Button radius
			startButton.down(x, y, obj);
		}
		// Check if click is on difficulty buttons
		for (var d = 0; d < difficultyButtons.length; d++) {
			var diffButton = difficultyButtons[d];
			var ddx = x - diffButton.text.x;
			var ddy = y - diffButton.text.y;
			var ddistance = Math.sqrt(ddx * ddx + ddy * ddy);
			if (ddistance <= 100) {
				// Text button hit area
				// Reset previous selection if any
				if (currentDifficulty !== -1) {
					difficultyButtons[currentDifficulty].text.scaleX = 1.0;
					difficultyButtons[currentDifficulty].text.scaleY = 1.0;
				}
				// Set new selection
				currentDifficulty = d;
				difficultySelected = true;
				diffButton.text.scaleX = 1.0;
				diffButton.text.scaleY = 1.0;
				// Update indicator text to show selected difficulty
				if (d === 0) {
					// Easy mode - show in red
					difficultyIndicatorTxt.setText('Easy mode selected');
					difficultyIndicatorTxt.fill = 0xFF0000;
					difficultyIndicatorTxt.tint = 0xFF0000;
				} else {
					difficultyIndicatorTxt.setText(difficulties[d].name.toLowerCase() + ' mode selected');
					difficultyIndicatorTxt.fill = difficulties[d].color;
					difficultyIndicatorTxt.tint = difficulties[d].color;
				}
				// Add selection effect
				tween(diffButton.text, {
					scaleX: 1.2,
					scaleY: 1.2
				}, {
					duration: 200,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						tween(diffButton.text, {
							scaleX: 1.0,
							scaleY: 1.0
						}, {
							duration: 200
						});
					}
				});
				// Animate the indicator text to show selection
				tween(difficultyIndicatorTxt, {
					scaleX: 1.2,
					scaleY: 1.2
				}, {
					duration: 300,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						tween(difficultyIndicatorTxt, {
							scaleX: 1.0,
							scaleY: 1.0
						}, {
							duration: 200
						});
					}
				});
				break;
			}
		}
		// Check if click is on music buttons
		for (var m = 0; m < musicButtons.length; m++) {
			var musicButton = musicButtons[m];
			var mdx = x - musicButton.shape.x;
			var mdy = y - musicButton.shape.y;
			var mdistance = Math.sqrt(mdx * mdx + mdy * mdy);
			if (mdistance <= 90) {
				// Button radius
				// Reset previous selection
				if (currentMusic !== -1) {
					musicButtons[currentMusic].shape.scaleX = 1.0;
					musicButtons[currentMusic].shape.scaleY = 1.0;
				}
				// Set new selection
				currentMusic = m;
				musicButton.shape.scaleX = 1.0;
				musicButton.shape.scaleY = 1.0;
				// Update indicator text
				if (m === 2) {
					musicIndicatorTxt.setText('3 selected');
				} else if (m === 3) {
					musicIndicatorTxt.setText('4 selected');
				} else {
					musicIndicatorTxt.setText(musicTracks[m].name + ' selected');
				}
				musicIndicatorTxt.fill = musicTracks[m].color;
				musicIndicatorTxt.tint = musicTracks[m].color;
				// Add selection effect
				tween(musicButton.shape, {
					scaleX: 1.2,
					scaleY: 1.2
				}, {
					duration: 200,
					easing: tween.bounceOut
				});
				// Animate the indicator text
				tween(musicIndicatorTxt, {
					scaleX: 1.1,
					scaleY: 1.1
				}, {
					duration: 200,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						tween(musicIndicatorTxt, {
							scaleX: 1.0,
							scaleY: 1.0
						}, {
							duration: 200
						});
					}
				});
				// Play the selected music
				LK.stopMusic();
				LK.playMusic(musicTracks[m].id);
				break;
			}
		}
	} else if (gameState === 'gameOver') {
		// Check if click is on restart button
		var dx = x - gameOverButton.shape.x;
		var dy = y - gameOverButton.shape.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance <= 150) {
			// Button radius
			gameOverButton.down(x, y, obj);
		}
	}
};
game.update = function () {
	// Update background effects regardless of game state
	updateBackgroundColor();
	// Update background particles
	for (var p = 0; p < backgroundParticles.length; p++) {
		if (backgroundParticles[p] && backgroundParticles[p].update) {
			backgroundParticles[p].update();
		}
	}
	// Update background waves
	for (var w = 0; w < backgroundWaves.length; w++) {
		if (backgroundWaves[w] && backgroundWaves[w].update) {
			backgroundWaves[w].update();
		}
	}
	// Start breathing effect when appropriate
	if (!breathingEffectStarted && gameState === 'playing') {
		breathingEffectStarted = true;
		createBreathingEffect();
	}
	// Add music-synchronized button effects during menu
	if (gameState === 'menu' && currentMusic !== -1) {
		// Create gentle music-reactive effects for menu buttons
		var menuMusicBeat = Math.sin(LK.ticks * 0.1) * 0.5 + 0.5;
		// Animate start button with music
		if (startButton && startButton.shape && startButton.shape.visible) {
			var startPulse = 1 + menuMusicBeat * 0.05;
			startButton.shape.scaleX = startPulse;
			startButton.shape.scaleY = startPulse;
			// Subtle color shift
			var startColorShift = Math.floor(menuMusicBeat * 50);
			startButton.shape.tint = 0x00AA00 + (startColorShift << 8);
		}
		// Animate music selection buttons with staggered timing
		for (var mb = 0; mb < musicButtons.length; mb++) {
			if (musicButtons[mb] && musicButtons[mb].shape && musicButtons[mb].shape.visible) {
				var staggeredBeat = Math.sin(LK.ticks * 0.08 + mb * 0.8) * 0.5 + 0.5;
				var buttonPulse = 1 + staggeredBeat * 0.03;
				// Scale animation
				if (currentMusic !== mb) {
					musicButtons[mb].shape.scaleX = buttonPulse;
					musicButtons[mb].shape.scaleY = buttonPulse;
				}
				// Color breathing effect
				var colorIntensity = staggeredBeat * 0.3 + 0.7;
				var originalColor = musicTracks[mb].color;
				var r = Math.floor((originalColor >> 16 & 0xFF) * colorIntensity);
				var g = Math.floor((originalColor >> 8 & 0xFF) * colorIntensity);
				var b = Math.floor((originalColor & 0xFF) * colorIntensity);
				musicButtons[mb].shape.tint = r << 16 | g << 8 | b;
			}
		}
	}
	// Only update game logic when playing
	if (gameState !== 'playing') {
		return;
	}
	// Add fluid animation to timing line with music synchronization
	if (timingLine.visible) {
		// Pulsing effect based on notes approaching
		var nearbyNotes = 0;
		for (var t = 0; t < notes.length; t++) {
			var distanceToLine = Math.abs(notes[t].y - timingLineY);
			if (distanceToLine < 200) {
				nearbyNotes++;
			}
		}
		var pulseIntensity = 1 + nearbyNotes * 0.1;
		var basePulse = 1 + Math.sin(LK.ticks * 0.2) * 0.1 * pulseIntensity;
		// Add music beat synchronization
		var musicPulse = 1;
		if (beatIntensity > 0) {
			musicPulse = 1 + beatIntensity * 0.4;
			// Create beat wave along timing line
			timingLine.scaleX = 1 + beatIntensity * 0.1;
		}
		timingLine.scaleY = basePulse * musicPulse;
		timingLine.alpha = 0.8 + Math.sin(LK.ticks * 0.15) * 0.2;
		// Music-reactive color cycling
		var musicColorCycle = Math.sin(musicBeat * 0.05) * 0.5 + 0.5;
		var baseColor = 0xFFFFFF;
		if (nearbyNotes > 0) {
			var colorShift = Math.sin(LK.ticks * 0.3) * 0.5 + 0.5;
			baseColor = 0xFFFFFF + (Math.floor(colorShift * 50) << 16);
		}
		// Add music-reactive blue/cyan tint
		var musicTint = Math.floor(musicColorCycle * 255);
		timingLine.tint = baseColor & 0xFF0000 | musicTint << 8 | 0xFF;
	}
	// Add music-synchronized glow effect to buttons
	for (var b = 0; b < buttons.length; b++) {
		if (buttons[b] && buttons[b].buttonGraphics && buttons[b].buttonGraphics.parent) {
			var baseGlow = Math.sin(LK.ticks * 0.08 + b) * 0.1 + 0.9;
			var musicGlow = 1;
			// Music beat detection for synchronized effects
			var isOnBeat = beatIntensity > 0.7;
			var isMediumBeat = beatIntensity > 0.4;
			if (beatIntensity > 0) {
				musicGlow = 1 + beatIntensity * 0.3;
				// Enhanced beat-reactive scaling with smooth transitions
				var targetScaleX = 1 + beatIntensity * 0.15;
				var targetScaleY = 1 + beatIntensity * 0.15;
				// Smooth scaling animation to target with additional null check
				if (buttons[b] && buttons[b].buttonGraphics && buttons[b].buttonGraphics.parent) {
					tween(buttons[b].buttonGraphics, {
						scaleX: targetScaleX,
						scaleY: targetScaleY
					}, {
						duration: 100,
						easing: tween.easeOut
					});
				}
				// Strong beat effects
				if (isOnBeat && buttons[b] && buttons[b].buttonGraphics && buttons[b].buttonGraphics.parent) {
					// Pulse ring effect around button
					var beatRing = game.addChild(LK.getAsset('button', {
						anchorX: 0.5,
						anchorY: 0.5
					}));
					beatRing.x = buttons[b].x;
					beatRing.y = buttons[b].y;
					beatRing.alpha = 0.6;
					beatRing.scaleX = 0.8;
					beatRing.scaleY = 0.8;
					beatRing.tint = 0x00FFFF;
					// Animate ring expanding and fading
					tween(beatRing, {
						scaleX: 2.0,
						scaleY: 2.0,
						alpha: 0
					}, {
						duration: 600,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							if (beatRing && beatRing.parent) {
								beatRing.destroy();
							}
						}
					});
					// Color flash effect on strong beats
					if (buttons[b] && buttons[b].buttonGraphics && buttons[b].buttonGraphics.parent) {
						var originalTint = buttons[b].buttonGraphics.tint;
						buttons[b].buttonGraphics.tint = 0xFFFFFF;
						tween(buttons[b].buttonGraphics, {
							tint: originalTint
						}, {
							duration: 200,
							easing: tween.easeOut
						});
					}
				}
				// Medium beat effects
				if (isMediumBeat && !isOnBeat && buttons[b] && buttons[b].buttonGraphics && buttons[b].buttonGraphics.parent) {
					// Subtle glow pulse
					var originalAlpha = buttons[b].buttonGraphics.alpha;
					tween(buttons[b].buttonGraphics, {
						alpha: Math.min(1.0, originalAlpha * 1.3)
					}, {
						duration: 150,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							if (buttons[b] && buttons[b].buttonGraphics && buttons[b].buttonGraphics.parent) {
								tween(buttons[b].buttonGraphics, {
									alpha: originalAlpha
								}, {
									duration: 150,
									easing: tween.easeOut
								});
							}
						}
					});
				}
			}
			// Continuous music-reactive color cycling
			var musicColorCycle = Math.sin(musicBeat * 0.1 + b * 1.2) * 0.5 + 0.5;
			var baseColor = 0x00FF00; // Default green
			// Apply music-reactive color shifts
			if (beatIntensity > 0.2) {
				var beatColorR = Math.floor((musicColorCycle + beatIntensity * 0.5) * 150) % 255;
				var beatColorG = Math.floor(musicColorCycle * 255);
				var beatColorB = Math.floor((1 - musicColorCycle + beatIntensity * 0.3) * 200) % 255;
				baseColor = beatColorR << 16 | beatColorG << 8 | beatColorB;
			}
			// Apply subtle rotation on beats
			if (beatIntensity > 0.5 && buttons[b] && buttons[b].buttonGraphics && buttons[b].buttonGraphics.parent) {
				var rotationAmount = beatIntensity * 0.1 * Math.sin(LK.ticks * 0.2 + b);
				buttons[b].buttonGraphics.rotation = rotationAmount;
			} else if (buttons[b] && buttons[b].buttonGraphics && buttons[b].buttonGraphics.parent) {
				// Return to neutral rotation smoothly
				if (Math.abs(buttons[b].buttonGraphics.rotation) > 0.01) {
					tween(buttons[b].buttonGraphics, {
						rotation: 0
					}, {
						duration: 300,
						easing: tween.easeOut
					});
				}
			}
			// Apply final alpha and color
			if (buttons[b] && buttons[b].buttonGraphics && buttons[b].buttonGraphics.parent) {
				buttons[b].buttonGraphics.alpha = buttons[b].isPressed ? 0.7 : baseGlow * musicGlow;
				if (!buttons[b].isPressed) {
					buttons[b].buttonGraphics.tint = baseColor;
				}
			}
		}
	}
	// Add music-synchronized flowing effects to lane separators
	if (lane1.visible && lane2.visible) {
		// Flowing light effect down the lanes with music sync
		var baseFlow = Math.sin(LK.ticks * 0.1) * 0.3 + 0.7;
		var musicFlow = 1;
		if (beatIntensity > 0) {
			musicFlow = 1 + beatIntensity * 0.5;
		}
		lane1.alpha = baseFlow * musicFlow;
		lane2.alpha = baseFlow * musicFlow;
		// Music-reactive width pulsing
		var baseWidthPulse = 1 + Math.sin(LK.ticks * 0.05) * 0.2;
		var musicWidthPulse = 1;
		if (beatIntensity > 0) {
			musicWidthPulse = 1 + beatIntensity * 0.3;
		}
		lane1.scaleX = baseWidthPulse * musicWidthPulse;
		lane2.scaleX = baseWidthPulse * musicWidthPulse;
		// Music-reactive color shifting
		var tempo = Math.sin(LK.ticks * 0.2) * 0.5 + 0.5;
		var musicTempo = Math.sin(musicBeat * 0.1) * 0.5 + 0.5;
		var colorR = Math.floor((tempo + musicTempo) * 100) % 255;
		var colorG = Math.floor(musicTempo * 150) % 255;
		var colorTint = 0xFF0000 | colorG << 8 | 0xFF;
		lane1.tint = colorTint;
		lane2.tint = colorTint;
	}
	// Update timer - countdown every second (60 frames)
	if (LK.ticks % 60 === 0 && timeRemaining > 0) {
		timeRemaining--;
		timerTxt.setText(timeRemaining.toString());
	}
	// Check for game over when timer reaches 0
	if (timeRemaining <= 0 && gameState === 'playing') {
		gameState = 'gameOver';
		// Clean up all remaining notes without awarding points
		for (var n = notes.length - 1; n >= 0; n--) {
			var note = notes[n];
			if (!note.hasBeenHit) {
				note.hasBeenHit = true;
				// Create visual effects for remaining notes without scoring
				LK.effects.flashObject(note, 0xFFD700, 200);
				createExplosion(note.x, note.y, 0xFFD700);
				// Remove the note
				note.destroy();
				notes.splice(n, 1);
			}
		}
		// Update final score display
		scoreTxt.setText(LK.getScore());
		// Hide game elements
		timerTxt.visible = false;
		scoreTxt.visible = false;
		timingLine.visible = false;
		bottomLine.visible = false;
		lane1.visible = false;
		lane2.visible = false;
		// Hide buttons
		for (var i = 0; i < buttons.length; i++) {
			buttons[i].visible = false;
		}
		// Stop all music when game over screen appears
		LK.stopMusic();
		// Play game ending music after a brief pause
		LK.setTimeout(function () {
			LK.playMusic('End', {
				loop: true
			});
		}, 500);
		// Show game over menu with smooth animations
		gameOverTxt.visible = true;
		gameOverTxt.alpha = 0;
		gameOverTxt.scaleX = 0.5;
		gameOverTxt.scaleY = 0.5;
		finalScoreTxt.setText('Final Score: ' + LK.getScore() + '\nDifficulty: ' + difficulties[currentDifficulty].name);
		finalScoreTxt.visible = true;
		finalScoreTxt.alpha = 0;
		finalScoreTxt.y = finalScoreTxt.y + 50;
		gameOverButton.shape.visible = true;
		gameOverButton.shape.alpha = 0;
		gameOverButton.shape.scaleX = 0;
		gameOverButton.shape.scaleY = 0;
		gameOverButton.text.visible = true;
		gameOverButton.text.alpha = 0;
		// Animate game over text
		tween(gameOverTxt, {
			alpha: 1,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 800,
			easing: tween.bounceOut
		});
		// Animate final score text sliding up
		tween(finalScoreTxt, {
			alpha: 1,
			y: finalScoreTxt.y - 50
		}, {
			duration: 600,
			easing: tween.easeOut,
			delay: 400
		});
		// Animate restart button
		tween(gameOverButton.shape, {
			alpha: 1,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 600,
			easing: tween.elasticOut,
			delay: 800
		});
		tween(gameOverButton.text, {
			alpha: 1
		}, {
			duration: 400,
			delay: 1000
		});
	}
	// Spawn notes
	spawnTimer++;
	if (spawnTimer >= spawnInterval) {
		spawnNote();
		spawnTimer = 0;
		// Gradually increase spawn rate
		if (spawnInterval > 60) {
			spawnInterval = Math.max(60, spawnInterval - 1);
		}
	}
	// Update and check notes with music synchronization
	for (var i = notes.length - 1; i >= 0; i--) {
		var note = notes[i];
		// Add music-reactive pulsing effect to notes as they approach timing line
		var distanceToTimingLine = Math.abs(note.y - timingLineY);
		if (distanceToTimingLine < 300) {
			var proximityPulse = 1 + (300 - distanceToTimingLine) / 300 * 0.3;
			var musicNotePulse = 1;
			if (beatIntensity > 0) {
				musicNotePulse = 1 + beatIntensity * 0.2;
				// Add music-reactive glow
				note.noteGraphics.alpha = 1 + beatIntensity * 0.3;
			}
			note.noteGraphics.scaleX = proximityPulse * musicNotePulse;
			note.noteGraphics.scaleY = proximityPulse * musicNotePulse;
			// Music-reactive color shifting for approaching notes
			if (distanceToTimingLine < 150) {
				var beatColor = Math.sin(musicBeat * 0.2) * 0.5 + 0.5;
				var colorShift = Math.floor(beatColor * 100);
				note.noteGraphics.tint = 0xFFFFFF + (colorShift << 16) + (colorShift << 8);
			}
		}
		// Check if note reached bottom line (missed)
		if (note.y >= bottomLineY && !note.hasBeenHit) {
			LK.getSound('miss').play();
			// Create red explosion effect for missed notes
			createExplosion(note.x, note.y, 0xFF0000);
			// Add screen shake for missed notes
			shakeScreen(5, 100);
			// Update combo (miss)
			updateCombo(false);
			// Show missed feedback text
			feedbackTxt.setText('MISSED');
			feedbackTxt.alpha = 1;
			tween(feedbackTxt, {
				alpha: 0
			}, {
				duration: 800
			});
			note.destroy();
			notes.splice(i, 1);
			continue;
		}
		// Remove notes that went off screen or were hit
		if (note.y > 2732 + 100 || note.hasBeenHit) {
			if (note.hasBeenHit) {
				// Small delay before removing hit notes for visual feedback
				LK.setTimeout(function (noteToRemove, index) {
					return function () {
						if (noteToRemove && noteToRemove.parent) {
							noteToRemove.destroy();
						}
						var noteIndex = notes.indexOf(noteToRemove);
						if (noteIndex !== -1) {
							notes.splice(noteIndex, 1);
						}
					};
				}(note, i), 200);
			} else {
				note.destroy();
				notes.splice(i, 1);
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -37,32 +37,18 @@
 		// Floating motion
 		self.x += Math.sin(LK.ticks * self.floatSpeed) * 0.5;
 		// Gentle rotation
 		self.particleGraphics.rotation += self.rotationSpeed;
-		// Enhanced music-reactive pulsing with synchronized movement
+		// Music-reactive pulsing during gameplay
 		var basePulse = 1 + Math.sin(LK.ticks * 0.05) * 0.1;
 		var musicPulse = 1;
 		if (gameState === 'playing' && beatIntensity > 0) {
 			musicPulse = 1 + beatIntensity * 0.3;
-			// Synchronized movement burst on strong beats
-			if (beatIntensity > 0.8) {
-				self.speed *= 1.5; // Temporary speed boost
-				self.rotationSpeed *= 2; // Increased rotation
-				// Add velocity burst in random direction
-				var burstAngle = Math.random() * Math.PI * 2;
-				self.x += Math.cos(burstAngle) * beatIntensity * 20;
-				self.y += Math.sin(burstAngle) * beatIntensity * 10;
-			}
 			beatIntensity *= 0.95; // Decay beat intensity
 		}
 		var finalPulse = basePulse * musicPulse;
 		self.particleGraphics.scaleX = scale * finalPulse;
 		self.particleGraphics.scaleY = scale * finalPulse;
-		// Music-synchronized floating rhythm
-		if (gameState === 'playing') {
-			var musicFloat = Math.sin(musicBeat * 0.2) * self.floatAmplitude * 0.5;
-			self.y += musicFloat * 0.01;
-		}
 		// Music-reactive color shifting
 		if (gameState === 'playing') {
 			var beatColor = Math.sin(musicBeat * 0.1) * 0.5 + 0.5;
 			var musicColorShift = Math.floor(beatColor * 100);
@@ -98,26 +84,14 @@
 	// Random color tint
 	var colors = [0x8800ff, 0xff00ff, 0x00ffff];
 	self.waveGraphics.tint = colors[Math.floor(Math.random() * colors.length)];
 	self.update = function () {
-		// Enhanced wave movement with music synchronization
+		// Wave movement
 		self.x += self.speed * self.direction;
-		// Music-reactive speed changes
-		if (gameState === 'playing' && beatIntensity > 0) {
-			self.x += self.direction * beatIntensity * 10;
-		}
-		// Sine wave motion with music tempo
-		var musicWaveAmplitude = gameState === 'playing' ? Math.sin(musicBeat * 0.1) * 2 : 1;
-		self.y += Math.sin(LK.ticks * self.frequency) * 0.5 * musicWaveAmplitude;
-		// Music-synchronized rotation
-		var musicRotation = gameState === 'playing' ? Math.sin(musicBeat * 0.05) * 0.3 : 0;
-		self.waveGraphics.rotation = Math.sin(LK.ticks * 0.02) * 0.2 + musicRotation;
-		// Music-reactive scale pulsing
-		if (gameState === 'playing' && beatIntensity > 0) {
-			var beatScale = 1 + beatIntensity * 0.2;
-			self.waveGraphics.scaleX *= beatScale;
-			self.waveGraphics.scaleY *= beatScale;
-		}
+		// Sine wave motion
+		self.y += Math.sin(LK.ticks * self.frequency) * 0.5;
+		// Gentle rotation
+		self.waveGraphics.rotation = Math.sin(LK.ticks * 0.02) * 0.2;
 		// Reset wave when it goes off screen
 		if (self.x < -200 || self.x > 2248) {
 			self.x = self.direction > 0 ? -200 : 2248;
 			self.y = Math.random() * 2732;
@@ -900,9 +874,9 @@
 var currentBgColorIndex = 0;
 var bgColorTransitionTimer = 0;
 function updateBackgroundColor() {
 	bgColorTransitionTimer++;
-	// Enhanced music-reactive beat pulsing with synchronized animations
+	// Music-reactive beat pulsing
 	if (gameState === 'playing') {
 		musicBeat++;
 		if (musicBeat >= beatInterval) {
 			musicBeat = 0;
@@ -915,34 +889,8 @@
 				b: Math.min(255, (currentBgColor & 0xFF) + 30)
 			};
 			var flashColor = brightColor.r << 16 | brightColor.g << 8 | brightColor.b;
 			game.setBackgroundColor(flashColor);
-			// Create synchronized screen pulse effect
-			var screenPulse = {
-				scale: 1.0
-			};
-			tween(screenPulse, {
-				scale: 1.05
-			}, {
-				duration: beatInterval * 4,
-				easing: tween.easeOut,
-				onUpdate: function onUpdate() {
-					game.scaleX = screenPulse.scale;
-					game.scaleY = screenPulse.scale;
-				},
-				onFinish: function onFinish() {
-					tween(screenPulse, {
-						scale: 1.0
-					}, {
-						duration: beatInterval * 8,
-						easing: tween.easeOut,
-						onUpdate: function onUpdate() {
-							game.scaleX = screenPulse.scale;
-							game.scaleY = screenPulse.scale;
-						}
-					});
-				}
-			});
 			// Fade back to normal
 			tween({
 				intensity: 1
 			}, {
@@ -959,10 +907,10 @@
 				}
 			});
 		}
 	}
-	if (bgColorTransitionTimer >= 1800) {
-		// Change every 30 seconds
+	if (bgColorTransitionTimer >= 600) {
+		// Change every 10 seconds
 		bgColorTransitionTimer = 0;
 		var nextColorIndex = (currentBgColorIndex + 1) % backgroundColors.length;
 		// Smooth color transition using tween
 		var currentColor = backgroundColors[currentBgColorIndex];
@@ -1206,9 +1154,9 @@
 timerTxt.x = 2048 / 2;
 timerTxt.y = 2732 / 2 - 300;
 timerTxt.visible = false; // Hide initially
 game.addChild(timerTxt);
-// Create score display in center of game area with music sync
+// Create score display in center of game area
 var scoreTxt = new Text2('0', {
 	size: 100,
 	fill: 0xFFFFFF
 });
@@ -1216,24 +1164,8 @@
 scoreTxt.x = 2048 / 2;
 scoreTxt.y = 2732 / 2 - 200;
 scoreTxt.visible = false; // Hide initially
 game.addChild(scoreTxt);
-// Add continuous music-reactive animation to score
-function animateScoreWithMusic() {
-	if (gameState === 'playing' && scoreTxt.visible) {
-		// Breathing effect synchronized with music
-		var musicBreath = 1 + Math.sin(LK.ticks * 0.08) * 0.05;
-		var beatPulse = beatIntensity > 0 ? 1 + beatIntensity * 0.1 : 1;
-		scoreTxt.scaleX = musicBreath * beatPulse;
-		scoreTxt.scaleY = musicBreath * beatPulse;
-		// Color cycling with music tempo
-		var musicColor = Math.sin(musicBeat * 0.1) * 0.3 + 0.7;
-		var colorShift = Math.floor(musicColor * 100);
-		scoreTxt.tint = 0xFFFFFF + (colorShift << 8);
-	}
-	LK.setTimeout(animateScoreWithMusic, 16); // ~60fps
-}
-LK.setTimeout(animateScoreWithMusic, 100);
 // Create feedback text display
 var feedbackTxt = new Text2('', {
 	size: 80,
 	fill: 0xFFFFFF
@@ -1597,37 +1529,12 @@
 				});
 			}
 		}
 	});
-	// Enhanced music-reactive spawn effects with beat synchronization
+	// Add music-reactive spawn effects
 	if (beatIntensity > 0.5) {
 		// Create spawn burst effect
 		createExplosion(note.x, note.y - 100, 0x00FFFF);
-		// Add synchronized ripple wave from spawn point
-		var spawnWave = game.addChild(LK.getAsset('button', {
-			anchorX: 0.5,
-			anchorY: 0.5
-		}));
-		spawnWave.x = note.x;
-		spawnWave.y = note.y;
-		spawnWave.alpha = 0.4;
-		spawnWave.scaleX = 0.2;
-		spawnWave.scaleY = 0.2;
-		spawnWave.tint = 0x00FFFF;
-		// Animate wave expanding with music tempo
-		tween(spawnWave, {
-			scaleX: 2.5 + beatIntensity,
-			scaleY: 2.5 + beatIntensity,
-			alpha: 0
-		}, {
-			duration: 600,
-			easing: tween.easeOut,
-			onFinish: function onFinish() {
-				if (spawnWave && spawnWave.parent) {
-					spawnWave.destroy();
-				}
-			}
-		});
 	}
 	notes.push(note);
 	game.addChild(note);
 }
@@ -1830,9 +1737,9 @@
 	// Only update game logic when playing
 	if (gameState !== 'playing') {
 		return;
 	}
-	// Enhanced fluid animation for timing line with advanced music synchronization
+	// Add fluid animation to timing line with music synchronization
 	if (timingLine.visible) {
 		// Pulsing effect based on notes approaching
 		var nearbyNotes = 0;
 		for (var t = 0; t < notes.length; t++) {
@@ -1842,55 +1749,27 @@
 			}
 		}
 		var pulseIntensity = 1 + nearbyNotes * 0.1;
 		var basePulse = 1 + Math.sin(LK.ticks * 0.2) * 0.1 * pulseIntensity;
-		// Enhanced music beat synchronization with flowing effects
+		// Add music beat synchronization
 		var musicPulse = 1;
 		if (beatIntensity > 0) {
 			musicPulse = 1 + beatIntensity * 0.4;
-			// Create enhanced beat wave along timing line
+			// Create beat wave along timing line
 			timingLine.scaleX = 1 + beatIntensity * 0.1;
-			// Add flowing light effect on strong beats
-			if (beatIntensity > 0.7) {
-				var flowingLight = game.addChild(LK.getAsset('timingLine', {
-					anchorX: 0,
-					anchorY: 0.5
-				}));
-				flowingLight.x = -100;
-				flowingLight.y = timingLineY;
-				flowingLight.alpha = 0.6;
-				flowingLight.scaleY = 0.5;
-				flowingLight.tint = 0x00FFFF;
-				// Animate light flowing across screen
-				tween(flowingLight, {
-					x: 2148,
-					alpha: 0
-				}, {
-					duration: 800,
-					easing: tween.easeOut,
-					onFinish: function onFinish() {
-						if (flowingLight && flowingLight.parent) {
-							flowingLight.destroy();
-						}
-					}
-				});
-			}
 		}
 		timingLine.scaleY = basePulse * musicPulse;
 		timingLine.alpha = 0.8 + Math.sin(LK.ticks * 0.15) * 0.2;
-		// Enhanced music-reactive color cycling with rhythm
+		// Music-reactive color cycling
 		var musicColorCycle = Math.sin(musicBeat * 0.05) * 0.5 + 0.5;
-		var musicRhythm = Math.sin(LK.ticks * 0.3 + musicBeat * 0.2) * 0.5 + 0.5;
 		var baseColor = 0xFFFFFF;
 		if (nearbyNotes > 0) {
 			var colorShift = Math.sin(LK.ticks * 0.3) * 0.5 + 0.5;
 			baseColor = 0xFFFFFF + (Math.floor(colorShift * 50) << 16);
 		}
-		// Enhanced music-reactive rainbow tint
-		var musicTintR = Math.floor(musicColorCycle * 255);
-		var musicTintG = Math.floor(musicRhythm * 255);
-		var musicTintB = Math.floor((1 - musicColorCycle) * 255);
-		timingLine.tint = musicTintR << 16 | musicTintG << 8 | musicTintB;
+		// Add music-reactive blue/cyan tint
+		var musicTint = Math.floor(musicColorCycle * 255);
+		timingLine.tint = baseColor & 0xFF0000 | musicTint << 8 | 0xFF;
 	}
 	// Add music-synchronized glow effect to buttons
 	for (var b = 0; b < buttons.length; b++) {
 		if (buttons[b] && buttons[b].buttonGraphics && buttons[b].buttonGraphics.parent) {