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

/**** 
* Classes
****/ 
var ActionButton = Container.expand(function (color, direction, keyText) {
	var self = Container.call(this);
	var assetName = color + 'Button';
	var buttonGraphics = self.attachAsset(assetName, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.3,
		scaleY: 1.3
	});
	// Add invisible larger hitbox
	var hitbox = LK.getAsset('beatIndicator', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 320,
		height: 230
	});
	hitbox.alpha = 0; // Make completely invisible
	hitbox.tint = 0x000000; // Ensure it's invisible
	self.addChild(hitbox);
	// Key text removed - button functions without text display
	self.color = color;
	self.direction = direction;
	self.isPressed = false;
	self.activate = function () {
		self.isPressed = true;
		buttonGraphics.scaleX = 1.17; // 0.9 * 1.3 to maintain same press effect
		buttonGraphics.scaleY = 1.17;
		tween(buttonGraphics, {
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 150
		});
		// Button activation visual feedback only - enemy destruction handled in processInput
		self.isPressed = false;
	};
	self.isEnemyInHitZone = function (enemy) {
		var hitZoneSize = 200;
		var centerX = 1024;
		var centerY = 1366;
		if (enemy.direction === 'up' && enemy.y > centerY - hitZoneSize && enemy.y < centerY + hitZoneSize) {
			return true;
		} else if (enemy.direction === 'down' && enemy.y > centerY - hitZoneSize && enemy.y < centerY + hitZoneSize) {
			return true;
		} else if (enemy.direction === 'left' && enemy.x > centerX - hitZoneSize && enemy.x < centerX + hitZoneSize) {
			return true;
		} else if (enemy.direction === 'right' && enemy.x > centerX - hitZoneSize && enemy.x < centerX + hitZoneSize) {
			return true;
		}
		return false;
	};
	self.down = function (x, y, obj) {
		self.activate();
		processInput(self.direction);
		updateUI();
	};
	return self;
});
var BeatIndicator = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('beatIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.pulse = function () {
		graphics.scaleX = 1.5;
		graphics.scaleY = 1.5;
		tween(graphics, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 200
		});
	};
	return self;
});
var Enemy = Container.expand(function (color, direction) {
	var self = Container.call(this);
	var enemyAsset = color + 'Enemy';
	var graphics = self.attachAsset(enemyAsset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.color = color;
	self.direction = direction;
	self.health = 3;
	self.maxHealth = 3;
	// Calculate speed based on 8 beat travel time from spawn to center (8 beats = 4000ms at 120 BPM)
	// Distance from spawn to center varies by direction:
	// - Up/Down: 1300 pixels (from y=-100 to y=1200 or y=2832 to y=1200)
	// - Left/Right: 1124 pixels (from x=-100 to x=1024 or x=2148 to x=1024)
	var distanceToCenter;
	if (direction === 'up' || direction === 'down') {
		distanceToCenter = 1300; // Distance from spawn edge to center
	} else {
		distanceToCenter = 1124; // Distance from spawn edge to center
	}
	// Speed = distance / time (8 beats = 4000ms = 4 seconds, but we update 60 times per second)
	// So speed per frame = distance / (8 beats * 60fps) = distance / 480 frames for 8 beats
	// But since we want them to arrive in 8 beats, we use 240 frames (4 seconds at 60fps)
	self.speed = distanceToCenter / 240; // Speed per frame to reach center in 8 beats (4 seconds)
	self.baseSpeed = self.speed;
	self.rhythmMultiplier = 1;
	self.targetX = 1024; // Center X
	self.targetY = 1200; // Center Y (matching idol position)
	self.lastY = self.y;
	self.lastX = self.x;
	self.pulseWithBeat = function () {
		tween(graphics, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: beatInterval / 4,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(graphics, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: beatInterval / 4,
					easing: tween.easeIn
				});
			}
		});
	};
	self.takeDamage = function () {
		self.health--;
		graphics.alpha = 0.5 + self.health / self.maxHealth * 0.5;
		if (self.health <= 0) {
			LK.effects.flashObject(self, 0xffffff, 300);
			return true; // Enemy defeated
		}
		return false;
	};
	self.update = function () {
		// Calculate rhythm-based speed - enemies move in perfect sync with beat
		var currentTime = Date.now();
		var timeSinceLastBeat = (currentTime - lastBeatTime) % beatInterval;
		var beatProgress = timeSinceLastBeat / beatInterval;
		// Smooth sine wave movement that peaks on the beat for dramatic effect
		var beatSyncMultiplier = 0.7 + 0.6 * Math.sin(beatProgress * 2 * Math.PI);
		self.rhythmMultiplier = beatSyncMultiplier;
		var currentSpeed = self.baseSpeed * self.rhythmMultiplier;
		// Move toward center based on direction
		if (self.direction === 'up') {
			self.y += currentSpeed; // Moving down from top
		} else if (self.direction === 'down') {
			self.y -= currentSpeed; // Moving up from bottom
		} else if (self.direction === 'left') {
			self.x += currentSpeed; // Moving right from left
		} else if (self.direction === 'right') {
			self.x -= currentSpeed; // Moving left from right
		}
	};
	return self;
});
var InputZone = Container.expand(function (color, direction, keyText) {
	var self = Container.call(this);
	var assetName = color + 'Outline';
	var background = self.attachAsset(assetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Make background transparent to show only the outline
	background.alpha = 0.3;
	// Key text removed - zone functions without text display
	self.color = color;
	self.direction = direction;
	self.active = false;
	self.activate = function () {
		self.active = true;
		background.alpha = 0.8;
		tween(background, {
			alpha: 0.3
		}, {
			duration: 300
		});
	};
	self.getColorValue = function () {
		if (self.color === 'blue') {
			return 0x0066ff;
		}
		if (self.color === 'yellow') {
			return 0xffff00;
		}
		if (self.color === 'red') {
			return 0xff0000;
		}
		if (self.color === 'green') {
			return 0x00ff00;
		}
		return 0x0066ff;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a0d33
});

/**** 
* Game Code
****/ 
// Game state variables
var gameState = 'instructions'; // instructions, menu, playing, gameOver
var lives = 3;
var score = 0;
var combo = 0;
var bpm = 120;
var beatInterval = 60 / bpm * 1000; // milliseconds per beat (500ms at 120 BPM)
var lastBeatTime = 0;
var beatTolerance = 125; // ms tolerance for timing - adjusted for 120 BPM precision (quarter beat window)
var menuSongPlaying = false; // Flag to track if menuSong is currently playing
var blackScreenActive = false; // Flag to track when black screen is active during ultimate animation
// Game objects
var idol;
var enemies = [];
var beatIndicator;
var inputZones = [];
var actionButtons = [];
var hearts = [];
var nextBeatTime = 0;
var beatCounter = 0; // Counter to track beats for enemy spawning
var nextEnemySpawnBeat = Math.floor(Math.random() * 3) + 1; // Random interval for next enemy spawn (1-3 beats)
var gameStartTime = 0; // Track when the game started
// Enemy configuration - blue, yellow, red and green
var enemyColors = ['blue', 'yellow', 'red', 'green'];
var enemyDirections = ['left', 'right', 'up', 'down'];
var colorDirectionMap = {
	'blue': 'left',
	// Blue enemies come from left
	'yellow': 'right',
	// Yellow enemies come from right
	'red': 'up',
	// Red enemies come from up
	'green': 'down' // Green enemies come from down
};
var keyMappings = {
	'left': 'A',
	'right': 'D',
	'up': 'W',
	'down': 'S'
};
// Initialize background
var background = game.attachAsset('background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
// Position background to fill the screen
background.x = 0;
background.y = 0;
// Initialize idol character (will be properly set up when game starts)
idol = game.addChild(new Container());
idol.x = 1024; // Center horizontally
idol.y = 1200; // Slightly above center vertically
// Add pulse animation method to idol
idol.pulseWithBeat = function () {
	tween(idol, {
		scaleX: 1.1,
		scaleY: 1.1
	}, {
		duration: beatInterval / 4,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(idol, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: beatInterval / 4,
				easing: tween.easeIn
			});
		}
	});
};
// Add attack animation method to idol
idol.playAttackAnimation = function (direction) {
	// Change to attack asset based on direction and selected idol
	var attackAssetPrefix;
	if (selectedIdol === 'idol') {
		attackAssetPrefix = 'idol';
	} else if (selectedIdol === 'idolKasumin') {
		attackAssetPrefix = 'IdolKasumin';
	} else if (selectedIdol === 'IdolMaple') {
		attackAssetPrefix = 'idolMaple';
	} else {
		attackAssetPrefix = 'idol'; // Default fallback
	}
	var attackAssetName = attackAssetPrefix + 'Attack' + direction.charAt(0).toUpperCase() + direction.slice(1);
	// Remove current graphics and add new attack graphics
	if (idol.children.length > 0) {
		idol.removeChild(idol.children[0]);
	}
	// Apply scaling based on selected idol for attack animations
	var attackScaleX = 0.6;
	var attackScaleY = 0.6;
	if (selectedIdol === 'IdolMaple') {
		// Scale IdolMaple attack animations to match idol size
		attackScaleX = 1.44; // (240/100) * 0.6 = 1.44
		attackScaleY = 1.8; // (300/100) * 0.6 = 1.8
	}
	var attackGraphics = idol.attachAsset(attackAssetName, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: attackScaleX,
		scaleY: attackScaleY
	});
	// Don't automatically return to original texture - let movement animation handle it
};
// Initialize beat indicator
beatIndicator = game.addChild(new BeatIndicator());
beatIndicator.x = 1024;
beatIndicator.y = 150;
// Initialize input zones - blue on left, yellow on right, red on top, green on bottom
var zonePositions = [{
	x: 874,
	y: 1200
}, {
	x: 1174,
	y: 1200
}, {
	x: 1024,
	y: 1040
}, {
	x: 1024,
	y: 1360
}];
for (var i = 0; i < 4; i++) {
	var zone = game.addChild(new InputZone(enemyColors[i], enemyDirections[i], keyMappings[enemyDirections[i]]));
	zone.x = zonePositions[i].x;
	zone.y = zonePositions[i].y;
	inputZones.push(zone);
}
// Initialize action buttons at bottom of screen - blue, yellow, red and green buttons
var buttonPositions = [{
	x: 774,
	y: 2400
}, {
	x: 1274,
	y: 2400
}, {
	x: 1024,
	y: 2150
}, {
	x: 1024,
	y: 2650
}];
for (var i = 0; i < 4; i++) {
	var button = game.addChild(new ActionButton(enemyColors[i], enemyDirections[i], keyMappings[enemyDirections[i]]));
	button.x = buttonPositions[i].x;
	button.y = buttonPositions[i].y;
	actionButtons.push(button);
}
// Initialize UI
var scoreTitle = new Text2('Score', {
	size: 36,
	fill: 0xFFFFFF
});
scoreTitle.anchor.set(1, 0);
scoreTitle.x = -20; // Offset from right edge
scoreTitle.y = 10;
LK.gui.topRight.addChild(scoreTitle); // Hidden on menu
var scoreText = new Text2('0', {
	size: 48,
	fill: 0xFFFFFF
});
scoreText.anchor.set(1, 0);
scoreText.x = -20; // Offset from right edge
scoreText.y = 50; // Below the title
LK.gui.topRight.addChild(scoreText); // Hidden on menu
var comboText = new Text2('Combo: 0', {
	size: 36,
	fill: 0xFFFF00
});
comboText.anchor.set(0.5, 0);
LK.gui.top.addChild(comboText); // Hidden on menu
var livesText = new Text2('Lives: ' + lives, {
	size: 36,
	fill: 0xFFFFFF
});
livesText.anchor.set(0, 0);
livesText.x = 20; // Offset from left edge
livesText.y = 10;
// Initialize hearts display
for (var h = 0; h < lives; h++) {
	var heart = LK.getAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	heart.x = 1800 + h * 80; // Position hearts horizontally with spacing in top right
	heart.y = 250; // Moved further down to avoid overlapping with score
	game.addChild(heart);
	hearts.push(heart);
}
// Instructions screen elements
var instructionsContainer = game.addChild(new Container());
// Add menuHowToPlay background - adjusted position and scale
var instructionsBackground = instructionsContainer.attachAsset('menuHowToPlay', {
	anchorX: 0.5,
	anchorY: 1,
	scaleX: 1.35,
	scaleY: 1.7
});
instructionsBackground.x = 1024;
instructionsBackground.y = 2000;
// Add titleGame asset to instructions screen
var instructionsTitleGraphic = instructionsContainer.attachAsset('titleGame', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 450,
	height: 450
});
instructionsTitleGraphic.x = 1024;
instructionsTitleGraphic.y = 320;
// Instructions title
var instructionsTitle = new Text2('HOW TO PLAY', {
	size: 90,
	fill: 0xFFFFFF,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
instructionsTitle.anchor.set(0.5, 0.5);
instructionsTitle.x = 1024;
instructionsTitle.y = 700;
instructionsContainer.addChild(instructionsTitle);
// Instructions text
var instructionsText = new Text2('• Tap colored buttons to defeat enemies\n\n• Match button color with enemy color\n\n• Hit enemies when they reach the center\n\n• Stay on beat for bonus points!\n\n• Collect combo points to unlock special attack\n\n• Don\'t let enemies reach the center!', {
	size: 58,
	fill: 0xFFFFFF,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
instructionsText.anchor.set(0.5, 0.5);
instructionsText.x = 1024;
instructionsText.y = 1200;
instructionsContainer.addChild(instructionsText);
// OK button - positioned outside and below the asset
var okButton = instructionsContainer.addChild(new InputZone('green', 'down', 'OK'));
okButton.removeChild(okButton.children[0]); // Remove the default outline asset
okButton.attachAsset('OKButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 3,
	scaleY: 2
});
var okButtonText = new Text2('OK', {
	size: 60,
	fill: 0xFFFFFF
});
okButtonText.anchor.set(0.5, 0.5);
okButton.addChild(okButtonText);
okButton.x = 1024;
okButton.y = 2100;
okButton.down = function (x, y, obj) {
	gameState = 'menu';
	updateVisibility();
};
// Menu elements
var menuContainer = game.addChild(new Container());
// Selection state
var selectedIdol = 'idol'; // Default selection
var idolSelections = [];
// Menu container setup
menuContainer.addChild(titleGraphic);
var playButton = menuContainer.addChild(new InputZone('green', 'down', 'PLAY')); // Using InputZone for rounded button
// Replace the background asset with the startButton asset
playButton.removeChild(playButton.children[0]); // Remove the default outline asset
playButton.attachAsset('startButton', {
	// Add the startButton asset
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 3,
	scaleY: 2
});
var playButtonText = new Text2('▶ PLAY', {
	size: 60,
	fill: 0xFFFFFF
});
playButtonText.anchor.set(0.5, 0.5);
playButton.addChild(playButtonText);
playButton.x = 1024;
playButton.y = 1950;
playButton.down = function (x, y, obj) {
	// Hide play button immediately when pressed
	playButton.visible = false;
	// Stop menu music immediately when play button is pressed
	LK.stopMusic();
	menuSongPlaying = false;
	// Check if "Idol" is selected - if so, play sound and delay game start
	if (selectedIdol === 'idol') {
		// Play idol selection sound
		LK.getSound('IdolSelected').play();
		// Start game 0.5 seconds after sound finishes (assuming sound is ~2 seconds, so total delay is 2.5 seconds)
		LK.setTimeout(function () {
			startGame();
		}, 2500); // 2.5 seconds total delay (2 seconds for sound + 0.5 seconds)
	} else if (selectedIdol === 'idolKasumin') {
		// Play idolKasumin selection sound
		LK.getSound('IdolKasuminSelected').play();
		// Start game 0.5 seconds after sound finishes (assuming sound is ~2 seconds, so total delay is 2.5 seconds)
		LK.setTimeout(function () {
			startGame();
		}, 2500); // 2.5 seconds total delay (2 seconds for sound + 0.5 seconds)
	} else if (selectedIdol === 'IdolMaple') {
		// Play IdolMaple selection sound
		LK.getSound('IdolMapleSelected').play();
		// Start game 0.5 seconds after sound finishes (assuming sound is ~2 seconds, so total delay is 2.5 seconds)
		LK.setTimeout(function () {
			startGame();
		}, 2500); // 2.5 seconds total delay (2 seconds for sound + 0.5 seconds)
	} else {
		// For other idols, start game immediately
		startGame();
	}
	function startGame() {
		gameState = 'playing';
		menuContainer.visible = false;
		// Select music based on selected idol and start background music
		var musicToPlay;
		if (selectedIdol === 'idolKasumin') {
			musicToPlay = 'kasuminbgmusic';
		} else if (selectedIdol === 'IdolMaple') {
			musicToPlay = 'maplebgmusic';
		} else {
			musicToPlay = 'bgmusic'; // Default for 'idol' and any other selection
		}
		LK.playMusic(musicToPlay);
		// Initialize beat timing synchronized with music start
		var musicStartTime = Date.now();
		lastBeatTime = musicStartTime;
		nextBeatTime = musicStartTime + beatInterval;
		beatCounter = 0;
		gameStartTime = musicStartTime; // Track game start time
		// Reset enemy spawn interval
		nextEnemySpawnBeat = Math.floor(Math.random() * 3) + 1;
		// Reset game state
		lives = 3;
		score = 0;
		combo = 0;
		// Reset idolMic to transparent when starting new game
		idolMic.alpha = 0.3;
		// Clear any existing enemies
		for (var i = enemies.length - 1; i >= 0; i--) {
			enemies[i].destroy();
			enemies.splice(i, 1);
		}
		// Update idol asset based on selection - clear all children first
		while (idol.children.length > 0) {
			idol.removeChild(idol.children[0]);
		}
		// Set the correct asset name based on selection
		var idolAssetName;
		if (selectedIdol === 'idol') {
			idolAssetName = 'idol';
		} else if (selectedIdol === 'idolKasumin') {
			idolAssetName = 'idolKasumin';
		} else if (selectedIdol === 'IdolMaple') {
			idolAssetName = 'IdolMaple';
		} else {
			idolAssetName = 'idol'; // Default fallback
		}
		// Apply scaling based on selected idol to match sizes
		var scaleX = 0.6;
		var scaleY = 0.6;
		if (selectedIdol === 'IdolMaple') {
			// Scale IdolMaple to match idol size (idol is 240x300, IdolMaple is 100x100)
			scaleX = 1.44; // (240/100) * 0.6 = 1.44
			scaleY = 1.8; // (300/100) * 0.6 = 1.8
		}
		idol.attachAsset(idolAssetName, {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: scaleX,
			scaleY: scaleY
		});
		// Update visibility to show game elements
		updateVisibility();
		// Update UI to reflect reset state
		updateUI();
	}
};
// Initialize idol microphone in bottom right corner before updateVisibility
var idolMic = game.addChild(LK.getAsset('idolMic', {
	anchorX: 1,
	anchorY: 1,
	x: 2048 - 50,
	y: 2732 - 50,
	scaleX: 2,
	scaleY: 2,
	alpha: 0.3
}));
idolMic.visible = false; // Initially hidden, shown when game starts
// Add touch handler to idolMic for destroying all enemies
idolMic.down = function (x, y, obj) {
	// Only work when idolMic is in enabled state (full opacity)
	if (idolMic.alpha >= 1) {
		// Set black screen active flag
		blackScreenActive = true;
		// Create black screen overlay
		var blackOverlay = game.addChild(LK.getAsset('swordBeat', {
			anchorX: 0,
			anchorY: 0,
			width: 2048,
			height: 2732,
			x: 0,
			y: 0
		}));
		blackOverlay.tint = 0x000000;
		// Choose animation asset based on selected idol
		var animationAssetName;
		if (selectedIdol === 'idolKasumin') {
			animationAssetName = 'kasuminAnimationUltimate';
		} else if (selectedIdol === 'IdolMaple') {
			animationAssetName = 'idolMapleAnimationUltimate';
		} else {
			animationAssetName = 'idolAnimationUltimate';
		}
		// Show ultimate animation for one second
		var ultimateAnimation = game.addChild(LK.getAsset(animationAssetName, {
			anchorX: 0.5,
			anchorY: 0.5,
			width: 2048,
			// 100% of screen width
			height: 1093,
			// 40% of screen height (2732 * 0.40)
			x: 1024,
			// Center horizontally
			y: 1366 // Center vertically (2732 / 2)
		}));
		// Play sound based on selected idol
		var ultimateSound;
		if (selectedIdol === 'idolKasumin') {
			ultimateSound = 'kasuminUltimate';
		} else if (selectedIdol === 'IdolMaple') {
			ultimateSound = 'IdolMapleUltimate';
		} else {
			ultimateSound = 'ultimate';
		}
		LK.getSound(ultimateSound).play();
		// Make the animation and black overlay disappear after 1 second
		LK.setTimeout(function () {
			ultimateAnimation.destroy();
			blackOverlay.destroy();
			// Clear black screen active flag
			blackScreenActive = false;
			// Show white screen flash after the animation hides
			LK.effects.flashScreen(0xffffff, 300);
		}, 1000);
		// Destroy all enemies when white flash activates (after 1 second delay)
		LK.setTimeout(function () {
			for (var j = enemies.length - 1; j >= 0; j--) {
				enemies[j].destroy();
				enemies.splice(j, 1);
			}
		}, 1000);
		// Reset idolMic to transparent state
		tween(idolMic, {
			alpha: 0.3
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		// Visual feedback for special attack
		LK.effects.flashScreen(0xffffff, 300);
	}
};
// Initially hide game elements and show menu
function updateVisibility() {
	var showGame = gameState === 'playing';
	var showMenu = gameState === 'menu';
	var showInstructions = gameState === 'instructions';
	instructionsContainer.visible = showInstructions;
	menuContainer.visible = showMenu;
	idol.visible = showGame;
	beatIndicator.visible = showGame;
	for (var i = 0; i < inputZones.length; i++) {
		inputZones[i].visible = showGame;
	}
	for (var i = 0; i < actionButtons.length; i++) {
		actionButtons[i].visible = showGame;
	}
	for (var i = 0; i < hearts.length; i++) {
		hearts[i].visible = showGame;
	}
	livesText.visible = showGame;
	scoreTitle.visible = showGame;
	scoreText.visible = showGame;
	comboText.visible = showGame;
	idolMic.visible = showGame;
	// Handle menu music - only play once when application starts
	if (showInstructions && !menuSongPlaying) {
		LK.stopMusic(); // Stop any currently playing music first
		LK.playMusic('menuSong');
		menuSongPlaying = true;
	} else if (showGame) {
		// Stop menu music when transitioning to game
		LK.stopMusic();
		menuSongPlaying = false;
	}
}
updateVisibility();
// Input handling
var pressedKeys = {};
var inputBuffer = [];
function processInput(direction) {
	// Check if input is on beat for bonus scoring
	var currentTime = Date.now();
	var timeToBeat = Math.abs((currentTime - lastBeatTime) % beatInterval - beatInterval / 2);
	var isOnBeat = timeToBeat < beatTolerance;
	var beatMultiplier = isOnBeat ? 2 : 1; // Double points for on-beat hits
	// Find enemies of matching color that are in their corresponding color zones
	var hitEnemy = null;
	var minDistance = Infinity;
	var hitZoneSize = 100; // Size of the color zone around center
	var blueZoneX = 874; // Left zone X position
	var yellowZoneX = 1174; // Right zone X position
	var zoneY = 1200; // Zone Y position
	for (var i = 0; i < enemies.length; i++) {
		var enemy = enemies[i];
		// Check if enemy color matches the button direction and enemy is coming from correct direction
		var colorMatch = false;
		if (direction === 'left' && enemy.color === 'blue' && enemy.direction === 'left') {
			colorMatch = true;
		}
		if (direction === 'right' && enemy.color === 'yellow' && enemy.direction === 'right') {
			colorMatch = true;
		}
		if (direction === 'up' && enemy.color === 'red' && enemy.direction === 'up') {
			colorMatch = true;
		}
		if (direction === 'down' && enemy.color === 'green' && enemy.direction === 'down') {
			colorMatch = true;
		}
		if (colorMatch) {
			// Check if enemy is within their color zone
			var inColorZone = false;
			var hitZoneSize = 100; // Size of the color zone
			if (enemy.color === 'blue' && enemy.direction === 'left') {
				// Blue zone is at x=874, y=1200
				if (Math.abs(enemy.x - 874) <= hitZoneSize && Math.abs(enemy.y - 1200) <= hitZoneSize) {
					inColorZone = true;
				}
			} else if (enemy.color === 'yellow' && enemy.direction === 'right') {
				// Yellow zone is at x=1174, y=1200
				if (Math.abs(enemy.x - 1174) <= hitZoneSize && Math.abs(enemy.y - 1200) <= hitZoneSize) {
					inColorZone = true;
				}
			} else if (enemy.color === 'red' && enemy.direction === 'up') {
				// Red zone is at x=1024, y=1040
				if (Math.abs(enemy.x - 1024) <= hitZoneSize && Math.abs(enemy.y - 1040) <= hitZoneSize) {
					inColorZone = true;
				}
			} else if (enemy.color === 'green' && enemy.direction === 'down') {
				// Green zone is at x=1024, y=1360
				if (Math.abs(enemy.x - 1024) <= hitZoneSize && Math.abs(enemy.y - 1360) <= hitZoneSize) {
					inColorZone = true;
				}
			}
			// Only allow hitting if enemy is in their color zone
			if (inColorZone) {
				var distance = Math.sqrt(Math.pow(enemy.x - 1024, 2) + Math.pow(enemy.y - 1200, 2));
				if (distance < minDistance) {
					minDistance = distance;
					hitEnemy = enemy;
				}
			}
		}
	}
	if (hitEnemy) {
		// Play attack animation with correct asset
		idol.playAttackAnimation(hitEnemy.direction);
		// Animate idol movement towards enemy direction
		var originalX = idol.x;
		var originalY = idol.y;
		var moveDistance = 50;
		var targetX = originalX;
		var targetY = originalY;
		// Calculate movement direction based on enemy direction
		if (hitEnemy.direction === 'left') {
			targetX = originalX - moveDistance;
		} else if (hitEnemy.direction === 'right') {
			targetX = originalX + moveDistance;
		} else if (hitEnemy.direction === 'up') {
			targetY = originalY - moveDistance;
		} else if (hitEnemy.direction === 'down') {
			targetY = originalY + moveDistance;
		}
		// Move idol towards enemy direction
		tween(idol, {
			x: targetX,
			y: targetY
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Always return idol to center position (1024, 1200)
				tween(idol, {
					x: 1024,
					y: 1200
				}, {
					duration: 200,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						// Restore original idol graphics when returning to center
						if (idol.children.length > 0) {
							idol.removeChild(idol.children[0]);
						}
						// Set the correct asset name based on selection
						var idolAssetName;
						if (selectedIdol === 'idol') {
							idolAssetName = 'idol';
						} else if (selectedIdol === 'idolKasumin') {
							idolAssetName = 'idolKasumin';
						} else if (selectedIdol === 'IdolMaple') {
							idolAssetName = 'IdolMaple';
						} else {
							idolAssetName = 'idol'; // Default fallback
						}
						// Apply scaling based on selected idol when restoring after movement
						var restoreScaleX = 0.6;
						var restoreScaleY = 0.6;
						if (selectedIdol === 'IdolMaple') {
							// Scale IdolMaple to match idol size
							restoreScaleX = 1.44; // (240/100) * 0.6 = 1.44
							restoreScaleY = 1.8; // (300/100) * 0.6 = 1.8
						}
						idol.attachAsset(idolAssetName, {
							anchorX: 0.5,
							anchorY: 0.5,
							scaleX: restoreScaleX,
							scaleY: restoreScaleY
						});
					}
				});
			}
		});
		// Create split animation when enemy is defeated
		var index = enemies.indexOf(hitEnemy);
		if (index > -1) {
			// Create two halves of the enemy
			var leftHalf = game.addChild(LK.getAsset(hitEnemy.color + 'Enemy', {
				anchorX: 1,
				anchorY: 0.5
			}));
			var rightHalf = game.addChild(LK.getAsset(hitEnemy.color + 'Enemy', {
				anchorX: 0,
				anchorY: 0.5
			}));
			// Position halves at enemy location
			leftHalf.x = hitEnemy.x;
			leftHalf.y = hitEnemy.y;
			rightHalf.x = hitEnemy.x;
			rightHalf.y = hitEnemy.y;
			// Set initial scale to show only half width
			leftHalf.scaleX = 0.5;
			rightHalf.scaleX = 0.5;
			// Calculate time until next beat for smooth disappearance
			var currentTime = Date.now();
			var timeToNextBeat = beatInterval - (currentTime - lastBeatTime) % beatInterval;
			// Animate halves splitting apart
			tween(leftHalf, {
				x: hitEnemy.x - 40,
				rotation: -0.3,
				alpha: 0.7
			}, {
				duration: timeToNextBeat,
				easing: tween.easeOut
			});
			tween(rightHalf, {
				x: hitEnemy.x + 40,
				rotation: 0.3,
				alpha: 0.7
			}, {
				duration: timeToNextBeat,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					// Smooth fade out on beat
					tween(leftHalf, {
						alpha: 0
					}, {
						duration: 200,
						onFinish: function onFinish() {
							leftHalf.destroy();
						}
					});
					tween(rightHalf, {
						alpha: 0
					}, {
						duration: 200,
						onFinish: function onFinish() {
							rightHalf.destroy();
						}
					});
				}
			});
			// Remove original enemy immediately
			hitEnemy.destroy();
			enemies.splice(index, 1);
			// Calculate score: fixed 10 points per enemy
			var enemyScore = 10;
			score += enemyScore * beatMultiplier;
			combo++;
			// Enable idolMic every 15 combo points, but only if not already enabled
			if (combo % 15 === 0 && combo > 0 && idolMic.alpha < 1) {
				tween(idolMic, {
					alpha: 1
				}, {
					duration: 500,
					easing: tween.easeOut
				});
			}
			// Check if combo reached a multiple of 25 for extra life
			if (combo % 25 === 0 && combo > 0 && lives < 3) {
				lives++;
				// Visual feedback for gaining a life
				LK.effects.flashObject(idol, 0x00ff00, 500); // Green flash for extra life
				LK.effects.flashScreen(0x00ff00, 300); // Green screen flash
				// Update hearts display immediately
				if (lives <= hearts.length) {
					hearts[lives - 1].alpha = 1; // Show the new heart
				}
			}
			// Visual feedback for on-beat hits
			if (isOnBeat) {
				LK.effects.flashObject(idol, 0xffff00, 200); // Golden flash for perfect timing
			}
		}
		// Play hit sound based on selected character
		if (selectedIdol === 'idolKasumin') {
			LK.getSound('hitKasumin').play();
		} else {
			LK.getSound('hit').play();
		}
	} else {
		// No matching enemy found in color zone
		combo = 0;
		// Only reset idolMic to transparent if it hasn't reached enabled state yet
		if (idolMic.alpha < 1) {
			tween(idolMic, {
				alpha: 0.3
			}, {
				duration: 300,
				easing: tween.easeOut
			});
		}
		LK.getSound('error').play();
	}
	// Find matching input zone and activate
	for (var j = 0; j < inputZones.length; j++) {
		var zone = inputZones[j];
		var shouldActivate = false;
		// Map button directions to color zones correctly
		if (direction === 'left' && zone.color === 'blue') {
			shouldActivate = true;
		} // Blue button activates blue zone
		else if (direction === 'right' && zone.color === 'yellow') {
			shouldActivate = true;
		} // Yellow button activates yellow zone
		else if (direction === 'up' && zone.color === 'red') {
			shouldActivate = true;
		} // Red button activates red zone
		else if (direction === 'down' && zone.color === 'green') {
			shouldActivate = true;
		} // Green button activates green zone
		if (shouldActivate) {
			zone.activate();
			break;
		}
	}
	// Also activate corresponding action button
	for (var k = 0; k < actionButtons.length; k++) {
		if (actionButtons[k].direction === direction) {
			actionButtons[k].activate();
			break;
		}
	}
	updateUI();
}
function updateUI() {
	scoreText.setText(score.toString());
	livesText.setText('Lives: ' + lives);
	comboText.setText('Combo: ' + combo);
	// Update hearts display
	for (var h = 0; h < hearts.length; h++) {
		if (h < lives) {
			hearts[h].alpha = 1; // Show heart
		} else {
			hearts[h].alpha = 0.3; // Dim lost hearts
		}
	}
}
function spawnEnemy() {
	var colorIndex = Math.floor(Math.random() * enemyColors.length);
	var color = enemyColors[colorIndex];
	var direction = colorDirectionMap[color];
	var enemy = game.addChild(new Enemy(color, direction));
	// Position enemy at center of each edge based on direction
	if (direction === 'up') {
		enemy.x = 1024; // Center X of top edge
		enemy.y = -100; // Above screen
	} else if (direction === 'down') {
		enemy.x = 1024; // Center X of bottom edge
		enemy.y = 2832; // Below screen
	} else if (direction === 'left') {
		enemy.x = -100; // Left of screen
		enemy.y = 1200; // Center Y of left edge
	} else if (direction === 'right') {
		enemy.x = 2148; // Right of screen
		enemy.y = 1200; // Center Y of right edge
	}
	enemy.lastY = enemy.y;
	enemy.lastX = enemy.x;
	enemies.push(enemy);
}
// Touch controls removed - buttons now only activate when directly touched
game.down = function (x, y, obj) {
	// Game down handler - buttons handle their own touch events
};
// Main game loop
game.update = function () {
	if (gameState === 'instructions' || gameState === 'menu') {
		updateVisibility();
		return;
	}
	if (gameState !== 'playing') {
		return;
	}
	var currentTime = Date.now();
	// Beat tracking - maintain precise synchronization with music
	if (currentTime >= nextBeatTime) {
		// Calculate the exact beat time based on music start
		var timeSinceMusicStart = currentTime - lastBeatTime;
		var beatsElapsed = Math.floor(timeSinceMusicStart / beatInterval);
		// Update to the precise beat time
		lastBeatTime = lastBeatTime + (beatsElapsed + 1) * beatInterval;
		nextBeatTime = lastBeatTime + beatInterval;
		beatCounter += beatsElapsed + 1; // Account for any missed beats
		// Visual beat feedback
		beatIndicator.pulse();
		// Make all enemies pulse with the beat
		for (var j = 0; j < enemies.length; j++) {
			enemies[j].pulseWithBeat();
		}
		// Make idol pulse with the beat
		idol.pulseWithBeat();
		// Make idolMic pulse with the beat when in enabled state (full opacity)
		if (idolMic.alpha >= 1) {
			tween(idolMic, {
				scaleX: 2.2,
				scaleY: 2.2
			}, {
				duration: beatInterval / 4,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(idolMic, {
						scaleX: 2,
						scaleY: 2
					}, {
						duration: beatInterval / 4,
						easing: tween.easeIn
					});
				}
			});
		}
		// Enemy spawning - spawn one enemy every 1-3 beats randomly for first 30 seconds, then every beat
		var timeSinceGameStart = currentTime - gameStartTime;
		var thirtySecondsHavePassed = timeSinceGameStart >= 30000; // 30 seconds in milliseconds
		if (thirtySecondsHavePassed) {
			// After 30 seconds: spawn enemy every beat (starting from beat 2)
			if (beatCounter >= 2) {
				spawnEnemy();
			}
		} else {
			// First 30 seconds: spawn randomly every 1-3 beats
			if (beatCounter >= 2 && beatCounter % nextEnemySpawnBeat === 0) {
				spawnEnemy();
				// Set next random spawn interval (1-3 beats)
				nextEnemySpawnBeat = Math.floor(Math.random() * 3) + 1; // Random number between 1 and 3
			}
		}
	}
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		// Check if enemy reached center (idol position)
		var reachedCenter = false;
		if (enemy.direction === 'up' && enemy.lastY < 1200 && enemy.y >= 1200) {
			reachedCenter = true;
		} else if (enemy.direction === 'down' && enemy.lastY > 1200 && enemy.y <= 1200) {
			reachedCenter = true;
		} else if (enemy.direction === 'left' && enemy.lastX < 1024 && enemy.x >= 1024) {
			reachedCenter = true;
		} else if (enemy.direction === 'right' && enemy.lastX > 1024 && enemy.x <= 1024) {
			reachedCenter = true;
		}
		if (reachedCenter) {
			// Only take damage if black screen is not active
			if (!blackScreenActive) {
				lives--;
				combo = 0;
				// Only reset idolMic to transparent if it hasn't reached enabled state yet
				if (idolMic.alpha < 1) {
					tween(idolMic, {
						alpha: 0.3
					}, {
						duration: 300,
						easing: tween.easeOut
					});
				}
				LK.getSound('miss').play();
				if (lives <= 0) {
					gameState = 'gameOver';
					// Save final score to storage for upit
					LK.setScore(score);
					LK.showGameOver();
					return;
				}
				updateUI();
				LK.effects.flashScreen(0xff0000, 500);
			}
			// Always destroy enemy regardless of black screen state
			enemy.destroy();
			enemies.splice(i, 1);
		}
		enemy.lastY = enemy.y;
		enemy.lastX = enemy.x;
	}
};
// Touch controls are already implemented above in game.down event handler
// No keyboard input needed for mobile-optimized game
;
var titleGraphic = LK.getAsset('titleGame', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 800,
	width: 900,
	height: 900
});
menuContainer.addChild(titleGraphic);
// Create idol selection container
var idolSelectionContainer = menuContainer.addChild(new Container());
// Add title for idol selection
var selectIdolTitle = new Text2('Select your Idol', {
	size: 72,
	fill: 0xFFFFFF
});
selectIdolTitle.anchor.set(0.5, 0.5);
selectIdolTitle.x = 1024;
selectIdolTitle.y = 1350; // Position above the idols
idolSelectionContainer.addChild(selectIdolTitle);
// First idol (left side)
var idolGraphic = LK.getAsset('idol', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 200,
	height: 250
});
idolGraphic.x = 1024 - 300; // Further left of center
idolGraphic.y = 1620; // Moved down further
idolSelectionContainer.addChild(idolGraphic);
// Second idol (center)
var idolKasuminGraphic = LK.getAsset('idolKasumin', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 200,
	height: 250
});
idolKasuminGraphic.x = 1024; // Center
idolKasuminGraphic.y = 1620; // Moved down further
idolSelectionContainer.addChild(idolKasuminGraphic);
// Third idol (right side)
var idolMapleGraphic = LK.getAsset('IdolMaple', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 200,
	height: 250
});
idolMapleGraphic.x = 1024 + 300; // Further right of center
idolMapleGraphic.y = 1620; // Moved down further
idolSelectionContainer.addChild(idolMapleGraphic);
// Selection boxes using menuSelectionCharacter
var idolSelectionBox = LK.getAsset('menuSelectionCharacter', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 250,
	height: 300
});
idolSelectionBox.x = idolGraphic.x;
idolSelectionBox.y = idolGraphic.y;
idolSelectionBox.alpha = 1;
idolSelectionContainer.addChild(idolSelectionBox);
var kasuminSelectionBox = LK.getAsset('menuSelectionCharacter', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 250,
	height: 300
});
kasuminSelectionBox.x = idolKasuminGraphic.x;
kasuminSelectionBox.y = idolKasuminGraphic.y;
kasuminSelectionBox.alpha = 0;
idolSelectionContainer.addChild(kasuminSelectionBox);
var mapleSelectionBox = LK.getAsset('menuSelectionCharacter', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 250,
	height: 300
});
mapleSelectionBox.x = idolMapleGraphic.x;
mapleSelectionBox.y = idolMapleGraphic.y;
mapleSelectionBox.alpha = 0;
idolSelectionContainer.addChild(mapleSelectionBox);
// Store references
idolSelections.push({
	graphic: idolGraphic,
	selectionBox: idolSelectionBox,
	type: 'idol'
});
idolSelections.push({
	graphic: idolKasuminGraphic,
	selectionBox: kasuminSelectionBox,
	type: 'idolKasumin'
});
idolSelections.push({
	graphic: idolMapleGraphic,
	selectionBox: mapleSelectionBox,
	type: 'IdolMaple'
});
// Add touch handlers for idol selection
idolGraphic.down = function (x, y, obj) {
	selectedIdol = 'idol';
	// Stop any ongoing tween animations on all selection boxes
	tween.stop(idolSelectionBox);
	tween.stop(kasuminSelectionBox);
	tween.stop(mapleSelectionBox);
	// Show selection on chosen idol, hide on others
	idolSelectionBox.alpha = 1;
	kasuminSelectionBox.alpha = 0;
	mapleSelectionBox.alpha = 0;
};
idolKasuminGraphic.down = function (x, y, obj) {
	selectedIdol = 'idolKasumin';
	// Stop any ongoing tween animations on all selection boxes
	tween.stop(idolSelectionBox);
	tween.stop(kasuminSelectionBox);
	tween.stop(mapleSelectionBox);
	// Show selection on chosen idol, hide on others
	idolSelectionBox.alpha = 0;
	kasuminSelectionBox.alpha = 1;
	mapleSelectionBox.alpha = 0;
};
idolMapleGraphic.down = function (x, y, obj) {
	selectedIdol = 'IdolMaple';
	// Stop any ongoing tween animations on all selection boxes
	tween.stop(idolSelectionBox);
	tween.stop(kasuminSelectionBox);
	tween.stop(mapleSelectionBox);
	// Show selection on chosen idol, hide on others
	idolSelectionBox.alpha = 0;
	kasuminSelectionBox.alpha = 0;
	mapleSelectionBox.alpha = 1;
};
// Pulsing animation for selected idol - every 1000ms (1 second)
LK.setInterval(function () {
	if (gameState === 'menu') {
		var activeBox;
		if (selectedIdol === 'idol') {
			activeBox = idolSelectionBox;
		} else if (selectedIdol === 'idolKasumin') {
			activeBox = kasuminSelectionBox;
		} else if (selectedIdol === 'IdolMaple') {
			activeBox = mapleSelectionBox;
		}
		if (activeBox && activeBox.alpha > 0) {
			// Smooth pulse animation using tween
			tween(activeBox, {
				alpha: 0.3
			}, {
				duration: 500,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(activeBox, {
						alpha: 1
					}, {
						duration: 500,
						easing: tween.easeInOut
					});
				}
			});
		}
	}
}, 1000);
;

===================================================================
--- original.js
+++ change.js
@@ -437,9 +437,9 @@
 instructionsContainer.addChild(instructionsTitle);
 // Instructions text
 var instructionsText = new Text2('• Tap colored buttons to defeat enemies\n\n• Match button color with enemy color\n\n• Hit enemies when they reach the center\n\n• Stay on beat for bonus points!\n\n• Collect combo points to unlock special attack\n\n• Don\'t let enemies reach the center!', {
 	size: 58,
-	fill: 0x000000,
+	fill: 0xFFFFFF,
 	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
 });
 instructionsText.anchor.set(0.5, 0.5);
 instructionsText.x = 1024;
@@ -935,9 +935,14 @@
 			if (isOnBeat) {
 				LK.effects.flashObject(idol, 0xffff00, 200); // Golden flash for perfect timing
 			}
 		}
-		LK.getSound('hit').play();
+		// Play hit sound based on selected character
+		if (selectedIdol === 'idolKasumin') {
+			LK.getSound('hitKasumin').play();
+		} else {
+			LK.getSound('hit').play();
+		}
 	} else {
 		// No matching enemy found in color zone
 		combo = 0;
 		// Only reset idolMic to transparent if it hasn't reached enabled state yet