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

/**** 
* Classes
****/ 
var Arrow = Container.expand(function (direction, speed, holdDuration) {
	var self = Container.call(this);
	self.direction = direction || 'up';
	self.speed = speed || 10;
	self.holdDuration = holdDuration || 0;
	self.isHold = self.holdDuration > 0;
	self.isActive = true;
	self.wasHit = false;
	self.holdActive = false;
	self.holdTime = 0;
	// Get arrow asset based on direction
	var arrowAsset = 'arrow_' + self.direction;
	var arrow = self.attachAsset(arrowAsset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Rotate arrow based on direction
	if (self.direction === 'up') {
		arrow.rotation = 0;
	} else if (self.direction === 'down') {
		arrow.rotation = Math.PI;
	} else if (self.direction === 'left') {
		arrow.rotation = -Math.PI / 2;
	} else if (self.direction === 'right') {
		arrow.rotation = Math.PI / 2;
	}
	// If it's a hold note, create an extension
	if (self.isHold) {
		self.holdExtension = self.addChild(LK.getAsset(arrowAsset, {
			anchorX: 0.5,
			anchorY: 0,
			y: arrow.height / 2,
			scaleY: self.holdDuration / 100,
			// Scale based on duration
			alpha: 0.5
		}));
		// Rotate the hold extension
		if (self.direction === 'up') {
			self.holdExtension.rotation = 0;
		} else if (self.direction === 'down') {
			self.holdExtension.rotation = Math.PI;
			self.holdExtension.y = -arrow.height / 2;
			self.holdExtension.anchorY = 1;
		} else if (self.direction === 'left') {
			self.holdExtension.rotation = -Math.PI / 2;
			self.holdExtension.x = -arrow.height / 2;
			self.holdExtension.y = 0;
			self.holdExtension.anchorX = 1;
			self.holdExtension.anchorY = 0.5;
		} else if (self.direction === 'right') {
			self.holdExtension.rotation = Math.PI / 2;
			self.holdExtension.x = arrow.height / 2;
			self.holdExtension.y = 0;
			self.holdExtension.anchorX = 0;
			self.holdExtension.anchorY = 0.5;
		}
	}
	self.update = function () {
		// Move arrow upward
		self.y -= self.speed;
		// Check if the arrow is off screen and should be removed
		if (self.y < -300 && self.isActive) {
			if (!self.wasHit) {
				// Player missed the arrow
				game.handleMiss();
			}
			self.isActive = false;
			LK.setTimeout(function () {
				self.destroy();
				var index = arrows.indexOf(self);
				if (index > -1) {
					arrows.splice(index, 1);
				}
			}, 100);
		}
	};
	self.hit = function (rating) {
		if (self.isActive && !self.wasHit) {
			self.wasHit = true;
			if (self.isHold) {
				self.holdActive = true;
				return 'hold_start';
			} else {
				tween(self, {
					alpha: 0
				}, {
					duration: 200
				});
				LK.setTimeout(function () {
					self.isActive = false;
				}, 200);
				return rating;
			}
		}
		return null;
	};
	self.updateHold = function (holdActive) {
		if (self.isHold && self.wasHit) {
			self.holdTime += 1;
			if (holdActive) {
				// Player is holding correctly
				self.holdExtension.alpha = 0.8;
				// Check if hold is complete
				if (self.holdTime >= self.holdDuration) {
					self.isActive = false;
					tween(self, {
						alpha: 0
					}, {
						duration: 200
					});
					return 'hold_complete';
				}
				return 'holding';
			} else {
				// Player released too early
				self.holdExtension.alpha = 0.3;
				self.isActive = false;
				tween(self, {
					alpha: 0
				}, {
					duration: 200
				});
				return 'hold_break';
			}
		}
		return null;
	};
	return self;
});
var Character = Container.expand(function (isPlayer) {
	var self = Container.call(this);
	self.isPlayer = isPlayer;
	var sprite = self.attachAsset(isPlayer ? 'player' : 'opponent', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.setIdle = function () {
		tween(sprite, {
			scaleY: 1
		}, {
			duration: 200
		});
	};
	self.setAction = function () {
		tween(sprite, {
			scaleY: 1.05
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(sprite, {
					scaleY: 1
				}, {
					duration: 200
				});
			}
		});
	};
	return self;
});
var HealthBar = Container.expand(function (isPlayer) {
	var self = Container.call(this);
	self.health = 100;
	self.isPlayer = isPlayer;
	// Background bar
	var barBg = self.attachAsset('healthBar', {
		anchorX: 0,
		anchorY: 0.5
	});
	// Health fill
	var fillAsset = isPlayer ? 'healthFill' : 'opponentHealthFill';
	self.fillBar = self.attachAsset(fillAsset, {
		anchorX: 0,
		anchorY: 0.5,
		x: 2,
		scaleX: 796 // Width - 4 for padding
	});
	// Label
	self.label = new Text2(isPlayer ? "YOU" : "CPU", {
		size: 40,
		fill: 0xFFFFFF
	});
	self.label.anchor.set(0.5);
	self.label.x = barBg.width / 2;
	self.label.y = 0;
	self.addChild(self.label);
	self.updateHealth = function (amount) {
		self.health = Math.max(0, Math.min(100, self.health + amount));
		tween(self.fillBar, {
			scaleX: 796 * (self.health / 100)
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		if (self.health <= 0) {
			return true; // Health depleted
		}
		return false;
	};
	return self;
});
var HitArea = Container.expand(function (direction) {
	var self = Container.call(this);
	self.direction = direction;
	self.isPressed = false;
	var hitBox = self.attachAsset('hitArea', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.3
	});
	var arrow = self.attachAsset('arrow_' + direction, {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.7
	});
	// Rotate arrow based on direction
	if (direction === 'up') {
		arrow.rotation = 0;
	} else if (direction === 'down') {
		arrow.rotation = Math.PI;
	} else if (direction === 'left') {
		arrow.rotation = -Math.PI / 2;
	} else if (direction === 'right') {
		arrow.rotation = Math.PI / 2;
	}
	self.down = function (x, y, obj) {
		self.isPressed = true;
		hitBox.alpha = 0.7;
		game.handleInput(self.direction);
	};
	self.up = function (x, y, obj) {
		self.isPressed = false;
		hitBox.alpha = 0.3;
		game.handleInputRelease(self.direction);
	};
	self.setHighlight = function (highlight) {
		if (highlight) {
			tween(hitBox, {
				alpha: 0.7
			}, {
				duration: 100
			});
			tween(arrow, {
				alpha: 1
			}, {
				duration: 100
			});
		} else {
			tween(hitBox, {
				alpha: 0.3
			}, {
				duration: 100
			});
			tween(arrow, {
				alpha: 0.7
			}, {
				duration: 100
			});
		}
	};
	return self;
});
var RatingDisplay = Container.expand(function () {
	var self = Container.call(this);
	self.text = new Text2('', {
		size: 80,
		fill: 0xFFFFFF
	});
	self.text.anchor.set(0.5);
	self.addChild(self.text);
	self.show = function (rating, score) {
		var ratingText = '';
		var color = "#FFFFFF";
		switch (rating) {
			case 'perfect':
				ratingText = 'PERFECT!';
				color = "#00FFFF";
				break;
			case 'good':
				ratingText = 'GOOD';
				color = "#00FF00";
				break;
			case 'okay':
				ratingText = 'OKAY';
				color = "#FFFF00";
				break;
			case 'miss':
				ratingText = 'MISS';
				color = "#FF0000";
				break;
			case 'hold_complete':
				ratingText = 'HOLD BONUS!';
				color = "#FF00FF";
				break;
			case 'hold_break':
				ratingText = 'HOLD BROKEN!';
				color = "#FF8800";
				break;
		}
		if (score && rating !== 'miss' && rating !== 'hold_break') {
			ratingText += '\n+' + score;
		}
		self.text.setText(ratingText);
		if (self.text.style) {
			self.text.style.fill = color;
		} else {
			self.text.setStyle({
				fill: color
			});
		}
		self.alpha = 1;
		self.scale.set(1.2);
		tween(self, {
			alpha: 0,
			y: self.y - 50
		}, {
			duration: 800,
			easing: tween.easeOut
		});
		tween(self.scale, {
			x: 1,
			y: 1
		}, {
			duration: 300,
			easing: tween.elasticOut
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222222
});

/**** 
* Game Code
****/ 
// Game variables
var arrows = [];
var hitAreas = {};
var activeHoldNotes = {};
var gameStarted = false;
var score = 0;
var combo = 0;
var currentSong = 'song1';
var songBPM = 120;
var noteSpeed = 10;
var currentDifficulty = 1;
var beatTimer = 0;
var nextNoteTime = 0;
var lastBeat = 0;
var beatInterval = 60 / songBPM * 60; // Convert to frames
var arrowTypes = ['up', 'down', 'left', 'right'];
// Create game elements
var playerCharacter, opponentCharacter;
var playerHealth, opponentHealth;
var ratingDisplay;
var scoreText, comboText;
var gameTimingBar;
// Initialize game
function initGame() {
	// Create UI elements
	scoreText = new Text2('SCORE: 0', {
		size: 60,
		fill: 0xFFFFFF
	});
	scoreText.anchor.set(0.5, 0);
	scoreText.x = 2048 / 2;
	scoreText.y = 50;
	LK.gui.top.addChild(scoreText);
	comboText = new Text2('', {
		size: 50,
		fill: 0xFFFFFF
	});
	comboText.anchor.set(0.5, 0);
	comboText.x = 2048 / 2;
	comboText.y = 120;
	LK.gui.top.addChild(comboText);
	// Create health bars
	playerHealth = new HealthBar(true);
	playerHealth.x = 150;
	playerHealth.y = 100;
	game.addChild(playerHealth);
	opponentHealth = new HealthBar(false);
	opponentHealth.x = 2048 - 950;
	opponentHealth.y = 100;
	game.addChild(opponentHealth);
	// Create characters
	playerCharacter = new Character(true);
	playerCharacter.x = 600;
	playerCharacter.y = 2732 - 100;
	game.addChild(playerCharacter);
	opponentCharacter = new Character(false);
	opponentCharacter.x = 2048 - 600;
	opponentCharacter.y = 2732 - 100;
	game.addChild(opponentCharacter);
	// Create hit areas
	var hitAreaY = 2732 - 300;
	var hitAreaSpacing = 220;
	var centerX = 2048 / 2;
	hitAreas.left = new HitArea('left');
	hitAreas.left.x = centerX - hitAreaSpacing - hitAreaSpacing / 2;
	hitAreas.left.y = hitAreaY;
	game.addChild(hitAreas.left);
	hitAreas.down = new HitArea('down');
	hitAreas.down.x = centerX - hitAreaSpacing / 2;
	hitAreas.down.y = hitAreaY;
	game.addChild(hitAreas.down);
	hitAreas.up = new HitArea('up');
	hitAreas.up.x = centerX + hitAreaSpacing / 2;
	hitAreas.up.y = hitAreaY;
	game.addChild(hitAreas.up);
	hitAreas.right = new HitArea('right');
	hitAreas.right.x = centerX + hitAreaSpacing + hitAreaSpacing / 2;
	hitAreas.right.y = hitAreaY;
	game.addChild(hitAreas.right);
	// Create rating display
	ratingDisplay = new RatingDisplay();
	ratingDisplay.x = 2048 / 2;
	ratingDisplay.y = hitAreaY - 300;
	game.addChild(ratingDisplay);
	// Reset game state
	resetGameState();
	// Start game
	startGame();
}
function resetGameState() {
	score = 0;
	combo = 0;
	arrows = [];
	activeHoldNotes = {};
	beatTimer = 0;
	nextNoteTime = 60; // Start with a small delay
	lastBeat = 0;
	updateScore();
	updateCombo();
	playerHealth.updateHealth(100 - playerHealth.health);
	opponentHealth.updateHealth(100 - opponentHealth.health);
}
function startGame() {
	gameStarted = true;
	LK.playMusic('Banger');
}
// Arrow spawn pattern generators
function generateRandomPattern() {
	var pattern = [];
	var numNotes = 1 + Math.floor(Math.random() * 2); // 1-2 notes at once
	// Add some randomness based on difficulty
	if (currentDifficulty > 1 && Math.random() < 0.3) {
		numNotes += 1;
	}
	// Occasionally add hold notes
	var shouldAddHold = currentDifficulty > 1 && Math.random() < 0.2;
	// Select random directions
	var usedDirections = {};
	for (var i = 0; i < numNotes; i++) {
		var direction;
		do {
			direction = arrowTypes[Math.floor(Math.random() * arrowTypes.length)];
		} while (usedDirections[direction]);
		usedDirections[direction] = true;
		var holdDuration = 0;
		if (shouldAddHold && i === 0) {
			// Only make one note a hold note at most
			holdDuration = 20 + Math.floor(Math.random() * 40); // Hold for 20-60 frames
		}
		pattern.push({
			direction: direction,
			holdDuration: holdDuration
		});
	}
	return pattern;
}
// Game input handlers
game.handleInput = function (direction) {
	if (!gameStarted) return;
	var hitAreaY = hitAreas[direction].y;
	var closestArrow = null;
	var closestDistance = Infinity;
	// Find the closest arrow of the correct direction
	for (var i = 0; i < arrows.length; i++) {
		var arrow = arrows[i];
		if (arrow.direction === direction && arrow.isActive && !arrow.wasHit) {
			var distance = Math.abs(arrow.y - hitAreaY);
			if (distance < closestDistance) {
				closestDistance = distance;
				closestArrow = arrow;
			}
		}
	}
	// Check if any arrow is close enough to hit
	if (closestArrow && closestDistance < 100) {
		// Determine rating based on distance
		var rating;
		var points = 0;
		if (closestDistance < 20) {
			rating = 'perfect';
			points = 100;
			LK.getSound('perfect').play();
		} else if (closestDistance < 50) {
			rating = 'good';
			points = 50;
			LK.getSound('hit').play();
		} else {
			rating = 'okay';
			points = 25;
			LK.getSound('hit').play();
		}
		// Apply combo bonus
		if (combo > 10) {
			points = Math.floor(points * (1 + combo / 100));
		}
		// Hit the arrow
		var result = closestArrow.hit(rating);
		// Handle the result
		if (result === 'hold_start') {
			// Start tracking the hold note
			activeHoldNotes[direction] = closestArrow;
			hitAreas[direction].setHighlight(true);
		} else {
			// Regular note hit
			handleRating(result, points);
		}
		// Show player animation
		playerCharacter.setAction();
	} else {
		// Check if we're re-pressing a hold note that was active
		if (activeHoldNotes[direction]) {
			activeHoldNotes[direction].holdActive = true;
			hitAreas[direction].setHighlight(true);
		} else {
			// Miss if no arrows to hit
			handleRating('miss', 0);
			LK.getSound('miss').play();
		}
	}
};
game.handleInputRelease = function (direction) {
	if (!gameStarted) return;
	hitAreas[direction].setHighlight(false);
	// Check if we're releasing a hold note
	if (activeHoldNotes[direction]) {
		activeHoldNotes[direction].holdActive = false;
	}
};
game.handleMiss = function () {
	handleRating('miss', 0);
	LK.getSound('miss').play();
};
function handleRating(rating, points) {
	if (rating === 'miss' || rating === 'hold_break') {
		// Break combo on miss
		combo = 0;
		// Damage player health
		var gameOver = playerHealth.updateHealth(-5);
		if (gameOver) {
			endGame(false);
		}
	} else {
		// Increase combo
		combo++;
		// Add score
		score += points;
		// Damage opponent health
		var playerWon = opponentHealth.updateHealth(-5);
		if (playerWon) {
			endGame(true);
		}
	}
	// Show rating
	ratingDisplay.show(rating, points);
	// Update UI
	updateScore();
	updateCombo();
}
function updateScore() {
	scoreText.setText('SCORE: ' + score);
}
function updateCombo() {
	if (combo > 1) {
		comboText.setText('COMBO: ' + combo + 'x');
	} else {
		comboText.setText('');
	}
}
function spawnArrow(direction, holdDuration) {
	var hitAreaY = hitAreas[direction].y;
	var hitAreaX = hitAreas[direction].x;
	var arrow = new Arrow(direction, noteSpeed, holdDuration);
	arrow.x = hitAreaX;
	arrow.y = hitAreaY + 1000; // Start below screen
	game.addChild(arrow);
	arrows.push(arrow);
}
function endGame(playerWon) {
	gameStarted = false;
	LK.stopMusic();
	if (playerWon) {
		LK.showYouWin();
	} else {
		LK.showGameOver();
	}
}
// Game update loop
game.update = function () {
	if (!gameStarted) {
		return;
	}
	// Update beat timer
	beatTimer++;
	// Check if it's time to spawn a new set of arrows
	if (beatTimer >= nextNoteTime) {
		// Generate a pattern based on the current beat
		var pattern = generateRandomPattern();
		// Spawn the arrows
		for (var i = 0; i < pattern.length; i++) {
			spawnArrow(pattern[i].direction, pattern[i].holdDuration);
		}
		// Opponent animation when they "hit" notes
		opponentCharacter.setAction();
		// Set time for next note
		var beatMultiplier = 1;
		// Vary the timing for more complexity
		if (Math.random() < 0.3) {
			beatMultiplier = 0.5; // Eighth note
		} else if (Math.random() < 0.2) {
			beatMultiplier = 0.25; // Sixteenth note
		} else if (Math.random() < 0.1) {
			beatMultiplier = 2; // Half note
		}
		nextNoteTime += beatInterval * beatMultiplier;
		lastBeat = beatTimer;
	}
	// Update hold notes
	for (var direction in activeHoldNotes) {
		var holdNote = activeHoldNotes[direction];
		if (holdNote) {
			var result = holdNote.updateHold(hitAreas[direction].isPressed);
			if (result === 'hold_complete') {
				// Hold was completed successfully
				handleRating('hold_complete', 150);
				activeHoldNotes[direction] = null;
				hitAreas[direction].setHighlight(false);
			} else if (result === 'hold_break') {
				// Hold was broken early
				handleRating('hold_break', 0);
				activeHoldNotes[direction] = null;
				hitAreas[direction].setHighlight(false);
			}
		}
	}
	// Update arrows
	for (var a = arrows.length - 1; a >= 0; a--) {
		var arrow = arrows[a];
		if (!arrow.isActive) {
			arrows.splice(a, 1);
			arrow.destroy();
		}
	}
};
// Initialize the game on start
initGame();

===================================================================
--- original.js
+++ change.js
@@ -449,9 +449,9 @@
 	opponentHealth.updateHealth(100 - opponentHealth.health);
 }
 function startGame() {
 	gameStarted = true;
-	LK.playMusic(currentSong);
+	LK.playMusic('Banger');
 }
 // Arrow spawn pattern generators
 function generateRandomPattern() {
 	var pattern = [];