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

/**** 
* Classes
****/ 
var Blade = Container.expand(function () {
	var self = Container.call(this);
	self.active = false;
	self.points = [];
	self.maxPoints = 10;
	self.trail = [];
	for (var i = 0; i < self.maxPoints; i++) {
		var trailPart = self.attachAsset('blade', {
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0
		});
		self.trail.push(trailPart);
	}
	self.update = function () {
		// Update trail visuals
		for (var i = 0; i < self.trail.length; i++) {
			if (i < self.points.length) {
				var point = self.points[i];
				var trailPart = self.trail[i];
				trailPart.x = point.x;
				trailPart.y = point.y;
				trailPart.alpha = 0; // Keep blade invisible
				if (i > 0) {
					var prevPoint = self.points[i - 1];
					var angle = Math.atan2(point.y - prevPoint.y, point.x - prevPoint.x);
					trailPart.rotation = angle;
				}
			} else {
				self.trail[i].alpha = 0;
			}
		}
	};
	self.addPoint = function (x, y) {
		self.points.unshift({
			x: x,
			y: y
		});
		if (self.points.length > self.maxPoints) {
			self.points.pop();
		}
	};
	self.reset = function () {
		self.points = [];
		self.active = false;
		for (var i = 0; i < self.trail.length; i++) {
			self.trail[i].alpha = 0;
		}
	};
	return self;
});
var Boss = Container.expand(function (level) {
	var self = Container.call(this);
	// Boss properties
	self.level = level || 1;
	self.health = 5 + self.level; // Health increases with level
	self.maxHealth = self.health;
	self.width = 800;
	self.height = 800;
	self.active = false;
	self.attackTimer = 0;
	self.attackInterval = 3000 - self.level * 250; // Attacks more frequently with higher levels
	// Determine boss type based on level
	var bossType = BOSS_FRUIT_TYPES[self.level - 1] || 'strawberry';
	// Create boss visual
	var bossGraphic = self.attachAsset(bossType, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 4,
		scaleY: 4
	});
	// Health bar background
	var healthBarBg = new Container();
	healthBarBg.x = -200;
	healthBarBg.y = -450;
	var healthBarBack = LK.getAsset('blade', {
		anchorX: 0,
		anchorY: 0.5,
		width: 400,
		height: 30
	});
	healthBarBack.tint = 0x333333;
	// Health bar fill
	var healthBarFill = LK.getAsset('blade', {
		anchorX: 0,
		anchorY: 0.5,
		width: 400,
		height: 30
	});
	healthBarFill.tint = 0xFF0000;
	healthBarBg.addChild(healthBarBack);
	healthBarBg.addChild(healthBarFill);
	self.addChild(healthBarBg);
	self.healthBar = healthBarFill;
	// Boss movement
	self.vx = 2 + self.level * 0.5; // Speed increases with level
	self.targetX = GAME_WIDTH / 2;
	self.activate = function () {
		self.active = true;
		self.health = self.maxHealth;
		self.x = GAME_WIDTH / 2;
		self.y = GAME_HEIGHT / 3;
		self.updateHealthBar();
	};
	self.updateHealthBar = function () {
		self.healthBar.width = self.health / self.maxHealth * 400;
	};
	self.hit = function () {
		if (!self.active) {
			return;
		}
		self.health--;
		self.updateHealthBar();
		// Flash the boss red
		bossGraphic.tint = 0xFF0000;
		LK.setTimeout(function () {
			bossGraphic.tint = 0xFFFFFF;
		}, 200);
		// Check if boss is defeated
		if (self.health <= 0) {
			self.defeat();
			return true;
		}
		return false;
	};
	self.defeat = function () {
		self.active = false;
		// Make the health bar transparent
		healthBarBg.alpha = 0;
		// Create explosion effect
		bossGraphic.tint = 0xFFFFFF;
		tween(bossGraphic, {
			alpha: 0,
			scaleX: 3,
			scaleY: 3,
			rotation: Math.PI * 2
		}, {
			duration: 1000,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Add bonus points (increased for higher level bosses)
				var bonus = 25 * self.level;
				LK.setScore(LK.getScore() + bonus);
				scoreTxt.setText(LK.getScore());
				LK.effects.flashScreen(0x00FF00, 500);
			}
		});
		// Play explosion sound
		LK.getSound('explosion').play();
	};
	self.throwFruit = function () {
		if (!self.active) {
			return;
		}
		// Launch multiple bombs at the player
		var bombCount = Math.floor(Math.random() * self.level) + 1; // More bombs at higher levels
		for (var i = 0; i < bombCount; i++) {
			var fruit = new Fruit('bomb');
			// Generate random position on the boss perimeter
			var spawnAngle = Math.random() * Math.PI * 2; // Full 360 degrees
			var spawnRadius = self.width / 3; // Radius to spawn from (edge of boss)
			// Position the bomb on the perimeter
			fruit.x = self.x + Math.cos(spawnAngle) * spawnRadius;
			fruit.y = self.y + Math.sin(spawnAngle) * spawnRadius;
			// Aim outward from the spawn point with spread
			var angle = spawnAngle + Math.PI + (Math.random() - 0.5); // Outward direction with randomness
			var speed = 3 + Math.random() * 2 + self.level * 0.5; // Faster bombs at higher levels
			fruit.vx = Math.cos(angle) * speed;
			fruit.vy = Math.sin(angle) * speed;
			game.addChild(fruit);
			fruits.push(fruit);
		}
	};
	self.update = function (delta) {
		if (!self.active) {
			return;
		}
		// Move boss back and forth
		if (Math.abs(self.x - self.targetX) < 10) {
			self.targetX = Math.random() * (GAME_WIDTH - 400) + 200;
		}
		var dirX = self.targetX - self.x;
		self.x += dirX / Math.abs(dirX) * self.vx;
		// Attack on timer
		var currentTime = Date.now();
		if (currentTime >= self.attackTimer) {
			self.throwFruit();
			self.attackTimer = currentTime + self.attackInterval;
		}
	};
	self.down = function (x, y, obj) {
		// Allow clicking on boss to damage it
		if (self.active) {
			self.hit();
		}
	};
	return self;
});
var Fruit = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'apple';
	self.sliced = false;
	self.width = 0;
	self.height = 0;
	self.points = 0;
	self.baseSpeed = 0;
	var fruitGraphics;
	switch (self.type) {
		case 'watermelon':
			self.width = 480;
			self.height = 480;
			self.points = 5;
			self.baseSpeed = 1.6; // Faster base speed
			break;
		case 'apple':
			self.width = 360;
			self.height = 360;
			self.points = 4;
			self.baseSpeed = 1.7; // Faster base speed
			break;
		case 'orange':
			self.width = 320;
			self.height = 320;
			self.points = 3;
			self.baseSpeed = 1.8; // Faster base speed
			break;
		case 'kiwi':
			self.width = 240;
			self.height = 240;
			self.points = 2;
			self.baseSpeed = 2.0; // Faster base speed
			break;
		case 'strawberry':
			self.width = 200;
			self.height = 200;
			self.points = 1;
			self.baseSpeed = 2.2; // Faster base speed
			break;
		case 'bomb':
			self.width = 320;
			self.height = 320;
			self.points = -10;
			self.baseSpeed = 1.7; // Faster base speed
			break;
	}
	fruitGraphics = self.attachAsset(self.type, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = 0;
	self.vy = 0;
	self.gravity = 0.01; // Reduced gravity to make fruits go higher
	self.rotationSpeed = (Math.random() - 0.5) * 0.018; // Slightly faster rotation
	self.init = function (x, y, direction) {
		self.x = x;
		self.y = y;
		var angle = direction * (Math.PI / 4) + Math.random() * Math.PI / 8 - Math.PI / 16;
		var currentLevel = Math.floor(LK.getScore() / 50) + 1;
		var levelMultiplier = 1 + (currentLevel - 1) * 0.1; // 10% increase per level
		var speed = (self.baseSpeed + Math.random() * 0.8) * levelMultiplier; // Further reduced random speed component
		self.vx = Math.cos(angle) * speed * 1.15; // Slightly faster horizontal movement
		self.vy = -Math.sin(angle) * speed - 8; // Higher initial upward velocity
	};
	self.slice = function () {
		if (self.sliced || self.type === 'bomb') {
			return;
		}
		self.sliced = true;
		// Create explosive flash effect
		fruitGraphics.tint = 0xFFFFFF;
		fruitGraphics.alpha = 1;
		// Animate explosive flash effect with scaling
		tween(fruitGraphics, {
			alpha: 0,
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 300,
			easing: tween.easeOut,
			onUpdate: function onUpdate(progress) {
				// Create a pulsing effect with rotation during explosion
				fruitGraphics.rotation += 0.1;
			},
			onFinish: function onFinish() {
				// Clean up after animation
				fruitGraphics.tint = 0xFFFFFF;
				fruitGraphics.scaleX = 1;
				fruitGraphics.scaleY = 1;
			}
		});
		// Play slice sound
		LK.getSound('slice').play();
		return self.points;
	};
	self.down = function (x, y, obj) {
		if (!self.sliced) {
			// Slice the fruit when clicked
			var points = self.slice();
			// Check if it's a bomb
			if (self.type === 'bomb') {
				// Lose a life when clicking a bomb
				LK.getSound('explosion').play();
				LK.effects.flashScreen(0xFF0000, 500);
				playerLives--; // Reduce lives by 1
				updateLivesDisplay(); // Update hearts display
				// If no lives left, game over
				if (playerLives <= 0) {
					// Update high score if current score is higher
					if (LK.getScore() > highScore) {
						highScore = LK.getScore();
						storage.highScore = highScore;
					}
					// Add score to global leaderboard
					addScoreToLeaderboard(LK.getScore());
					// Pass the current score and high score to game over display
					LK.showGameOver({
						score: LK.getScore(),
						highScore: highScore
					});
				}
				return;
			}
			// Add points to score
			LK.setScore(LK.getScore() + points);
			scoreTxt.setText(LK.getScore());
			// Update combo
			comboCount++;
			comboTimer = Date.now() + comboTimeout;
		}
	};
	self.update = function () {
		if (!self.sliced) {
			// Update whole fruit
			self.vy += self.gravity;
			self.x += self.vx;
			self.y += self.vy;
			self.rotation += self.rotationSpeed;
			// Bounce off walls if not sliced
			if (self.x < self.width / 2 && self.vx < 0) {
				self.vx = -self.vx * 0.8; // Bounce with some energy loss
				self.x = self.width / 2;
			}
			if (self.x > GAME_WIDTH - self.width / 2 && self.vx > 0) {
				self.vx = -self.vx * 0.8; // Bounce with some energy loss
				self.x = GAME_WIDTH - self.width / 2;
			}
		} else {
			// No update for sliced fruit since we're just flashing and fading them
		}
	};
	self.isOffScreen = function () {
		return self.y > 2732 + self.height || self.x > GAME_WIDTH + self.width;
	};
	return self;
});
var Heart = Container.expand(function () {
	var self = Container.call(this);
	// Create a red heart shape (using blade asset tinted red)
	var heartShape = self.attachAsset('blade', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 60,
		height: 60
	});
	heartShape.tint = 0xFF0000;
	return self;
});
var Leaderboard = Container.expand(function () {
	var self = Container.call(this);
	self.visible = false;
	// Background panel
	var panel = self.attachAsset('blade', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 1500,
		height: 1800
	});
	panel.tint = 0x2c3e50;
	panel.alpha = 0.9;
	// Title
	var title = new Text2('GLOBAL LEADERBOARD', {
		size: 100,
		fill: 0xFFFFFF
	});
	title.anchor.set(0.5, 0);
	title.y = -800;
	self.addChild(title);
	// Scores container
	var scoresContainer = new Container();
	scoresContainer.y = -650;
	self.addChild(scoresContainer);
	self.scoresContainer = scoresContainer;
	// Close button
	var closeBtn = self.attachAsset('blade', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 80,
		height: 80
	});
	closeBtn.tint = 0xFF0000;
	closeBtn.x = 700;
	closeBtn.y = -800;
	// X symbol on close button
	var closeX1 = self.attachAsset('blade', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 40,
		height: 8
	});
	closeX1.tint = 0xFFFFFF;
	closeX1.rotation = Math.PI / 4;
	closeX1.x = 700;
	closeX1.y = -800;
	var closeX2 = self.attachAsset('blade', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 40,
		height: 8
	});
	closeX2.tint = 0xFFFFFF;
	closeX2.rotation = -Math.PI / 4;
	closeX2.x = 700;
	closeX2.y = -800;
	// Close button interaction
	closeBtn.interactive = true;
	closeBtn.down = function (x, y, obj) {
		self.hide();
	};
	// Show leaderboard
	self.show = function (scores) {
		self.visible = true;
		self.updateScores(scores);
	};
	// Hide leaderboard
	self.hide = function () {
		self.visible = false;
	};
	// Update scores display
	self.updateScores = function (scores) {
		// Clear existing score entries
		while (scoresContainer.children.length > 0) {
			scoresContainer.removeChildAt(0);
		}
		// Add score entries
		for (var i = 0; i < scores.length; i++) {
			var entry = scores[i];
			var yPos = i * 120;
			// Rank
			var rank = new Text2(i + 1 + '.', {
				size: 80,
				fill: 0xFFFFFF
			});
			rank.anchor.set(1, 0);
			rank.x = -600;
			rank.y = yPos;
			scoresContainer.addChild(rank);
			// Username
			var username = entry.username || "Player";
			var usernameText = new Text2(username, {
				size: 60,
				fill: 0xFFFFFF
			});
			usernameText.anchor.set(0, 0);
			usernameText.x = -500;
			usernameText.y = yPos;
			scoresContainer.addChild(usernameText);
			// Score value
			var scoreText = new Text2(entry.score.toString(), {
				size: 80,
				fill: 0xFFD700
			});
			scoreText.anchor.set(0, 0);
			scoreText.x = 0;
			scoreText.y = yPos;
			scoresContainer.addChild(scoreText);
		}
		// Add message if no scores
		if (scores.length === 0) {
			var noScores = new Text2("No scores yet!", {
				size: 80,
				fill: 0xFFFFFF
			});
			noScores.anchor.set(0.5, 0);
			noScores.y = 100;
			scoresContainer.addChild(noScores);
		}
	};
	return self;
});
var LeaderboardButton = Container.expand(function () {
	var self = Container.call(this);
	// Create button background
	var buttonBg = self.attachAsset('blade', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 80,
		height: 80
	});
	buttonBg.tint = 0x3498db;
	// Create button icon (simple trophy shape)
	var icon = self.attachAsset('blade', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 40,
		height: 50
	});
	icon.tint = 0xFFD700;
	icon.y = -5;
	// Create button base
	var base = self.attachAsset('blade', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 30,
		height: 10
	});
	base.tint = 0xFFD700;
	base.y = 25;
	// Button interaction
	self.down = function (x, y, obj) {
		// Scale down effect on press
		tween(self, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 100
		});
		// Show leaderboard
		showLeaderboard();
	};
	self.up = function (x, y, obj) {
		// Scale back to normal on release
		tween(self, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 100
		});
	};
	return self;
});
var PlayAreaBoundary = Container.expand(function (isTop) {
	var self = Container.call(this);
	var line = self.attachAsset('blade', {
		anchorX: 0,
		anchorY: 0.5,
		width: GAME_WIDTH,
		height: 10
	});
	line.tint = 0xFFFFFF;
	line.alpha = 0.7;
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x3498DB
});

/**** 
* Game Code
****/ 
// Game constants
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
var SPAWN_INTERVAL_MIN = 1000; // Decreased spawn interval minimum for more frequent spawning
var SPAWN_INTERVAL_MAX = 2000; // Decreased spawn interval maximum for more frequent spawning
var SPAWN_COUNT_MIN = 1;
var SPAWN_COUNT_MAX = 2; // Increased to spawn more fruits at once
var FRUIT_TYPES = ['watermelon', 'apple', 'orange', 'kiwi', 'strawberry'];
var BOSS_FRUIT_TYPES = ['strawberry', 'kiwi', 'orange', 'apple']; // Boss fruit for each level
var LEVEL_THRESHOLDS = [5, 50, 150, 300]; // Score thresholds for each level boss
var LEVEL_FRUITS = [['strawberry'],
// Level 1 fruits
['strawberry', 'kiwi'],
// Level 2 fruits
['strawberry', 'kiwi', 'orange'],
// Level 3 fruits
['strawberry', 'kiwi', 'orange', 'apple'] // Level 4 fruits
];
var BOMB_PROBABILITY = 0.2; // Increased bomb probability
// Game variables
var fruits = [];
var blade = null;
var boss = null;
var lastSpawnTime = 0;
var nextSpawnTime = 0;
var gameActive = true;
var comboCount = 0;
var comboTimer = 0;
var comboTimeout = 1000; // ms to reset combo
var currentLevel = 1;
var bossActivated = false;
var nextLevelNotified = false;
var showingLevelText = false;
var levelTextTimer = 0;
var levelText; // Level notification text
var missedFruits = 0; // Counter for missed fruits
var missedText; // Text to display missed count
var highScore = storage.highScore || 0; // Get high score from storage or default to 0
var highScoreText; // Text to display high score
var leaderboardButton; // Button to open leaderboard
var leaderboard; // Leaderboard UI component
var playerLives = 3; // Player starts with 3 lives
var heartsDisplay; // Container for heart icons
// Parse leaderboard scores from storage or use empty array if none exists
var leaderboardScores = [];
if (storage.leaderboardScores) {
	var scoresArray = storage.leaderboardScores.split(';');
	for (var i = 0; i < scoresArray.length; i++) {
		if (scoresArray[i]) {
			var parts = scoresArray[i].split(',');
			var scoreObj = {
				score: parseInt(parts[0])
			};
			if (parts.length > 1) {
				scoreObj.username = parts[1];
			}
			leaderboardScores.push(scoreObj);
		}
	}
} // Global leaderboard data
var playerName = storage.playerName || "Player"; // Get saved player name or use default
// UI elements
var scoreTxt;
var comboTxt;
function setupGame() {
	// Prompt for player name if not already stored
	if (!storage.playerName) {
		var defaultName = "Player";
		// Skip popup for now and just use default name
		// LK.showPopup is not available in the current version
		storage.playerName = defaultName;
		playerName = defaultName;
	}
	// Create blade
	blade = game.addChild(new Blade());
	// Create boss but don't activate it yet
	boss = game.addChild(new Boss(currentLevel));
	// Set up score display
	scoreTxt = new Text2('0', {
		size: 100,
		fill: 0xFFFFFF
	});
	scoreTxt.anchor.set(0.5, 0);
	scoreTxt.y = 30;
	LK.gui.top.addChild(scoreTxt);
	// Set up combo display
	comboTxt = new Text2('', {
		size: 60,
		fill: 0xFFFF00
	});
	comboTxt.anchor.set(0.5, 0);
	comboTxt.y = 140;
	comboTxt.alpha = 0;
	LK.gui.top.addChild(comboTxt);
	// Set up level text display
	levelText = new Text2('Level 1', {
		size: 120,
		fill: 0xFFFFFF
	});
	levelText.anchor.set(0.5, 0.5);
	levelText.x = GAME_WIDTH / 2;
	levelText.y = GAME_HEIGHT / 2;
	levelText.alpha = 0;
	game.addChild(levelText);
	// Set up missed fruits display
	missedText = new Text2('Missed: 0/10', {
		size: 60,
		fill: 0xFF0000
	});
	missedText.anchor.set(0, 0);
	missedText.x = 50;
	missedText.y = 30;
	LK.gui.topLeft.addChild(missedText);
	// Set up high score display
	highScoreText = new Text2('High Score: ' + highScore, {
		size: 60,
		fill: 0xFFFFFF
	});
	highScoreText.anchor.set(0, 0);
	highScoreText.x = 50;
	highScoreText.y = 100; // Position below the missed counter
	LK.gui.topLeft.addChild(highScoreText);
	// Add an opaque background for the top HUD
	var hudBackground = LK.getAsset('blade', {
		anchorX: 0,
		anchorY: 0,
		width: GAME_WIDTH,
		height: 200
	});
	hudBackground.tint = 0x3498DB; // Same as background color
	hudBackground.alpha = 1; // Fully opaque
	LK.gui.addChild(hudBackground);
	// Create hearts display for lives
	heartsDisplay = new Container();
	heartsDisplay.x = GAME_WIDTH - 270; // Position on the top right
	heartsDisplay.y = 50;
	game.addChild(heartsDisplay);
	// Add initial hearts (3 lives)
	updateLivesDisplay();
	// Set up leaderboard button
	leaderboardButton = new LeaderboardButton();
	leaderboardButton.x = GAME_WIDTH - 80;
	leaderboardButton.y = 80;
	game.addChild(leaderboardButton);
	// Create and position leaderboard UI
	leaderboard = new Leaderboard();
	leaderboard.x = GAME_WIDTH / 2;
	leaderboard.y = GAME_HEIGHT / 2;
	leaderboard.visible = false;
	game.addChild(leaderboard);
	// Set initial spawn time
	nextSpawnTime = Date.now() + Math.random() * (SPAWN_INTERVAL_MAX - SPAWN_INTERVAL_MIN) + SPAWN_INTERVAL_MIN;
	// Play background music
	LK.playMusic('gameMusic');
	// Reset level tracking
	currentLevel = 1;
	bossActivated = false;
	nextLevelNotified = false;
	LK.setScore(0);
	missedFruits = 0;
	playerLives = 3; // Reset lives to 3
	// Add play area boundary lines
	var topBoundary = new PlayAreaBoundary(true);
	topBoundary.y = 200; // Position 200px from the top
	game.addChild(topBoundary);
	var bottomBoundary = new PlayAreaBoundary(false);
	bottomBoundary.y = GAME_HEIGHT - 200; // Position 200px from the bottom
	game.addChild(bottomBoundary);
	// Show level 1 text at start
	showLevelText(1);
}
// Function to display level text
function showLevelText(level) {
	levelText.setText('Level ' + level);
	levelText.alpha = 0;
	showingLevelText = true;
	// Animate the level text
	tween(levelText, {
		alpha: 1
	}, {
		duration: 500,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			// Hold the text visible for a moment
			levelTextTimer = Date.now() + 2000;
		}
	});
}
function spawnFruits() {
	var count = Math.floor(Math.random() * (SPAWN_COUNT_MAX - SPAWN_COUNT_MIN + 1)) + SPAWN_COUNT_MIN;
	// Get appropriate fruit types for current level
	var availableFruits = LEVEL_FRUITS[currentLevel - 1] || ['strawberry'];
	for (var i = 0; i < count; i++) {
		var isBomb = Math.random() < BOMB_PROBABILITY;
		var type = isBomb ? 'bomb' : availableFruits[Math.floor(Math.random() * availableFruits.length)];
		var fruit = new Fruit(type);
		// Determine flight pattern
		var pattern = Math.random();
		if (pattern < 0.5) {
			// Horizontal flight from left to right
			var x = -fruit.width;
			var y = Math.random() * (GAME_HEIGHT / 3) + 300; // Higher position range
			fruit.x = x;
			fruit.y = y;
			fruit.vx = fruit.baseSpeed + Math.random() * 2.5; // Slightly faster
			fruit.vy = -Math.random() * 2; // Add slight upward movement
		} else {
			// Vertical drop
			var x = Math.random() * (GAME_WIDTH - 200) + 100;
			var direction = Math.random(); // Random direction between 0 and 1
			fruit.init(x, GAME_HEIGHT, direction);
		}
		game.addChild(fruit);
		fruits.push(fruit);
	}
	// Schedule next spawn
	nextSpawnTime = Date.now() + Math.random() * (SPAWN_INTERVAL_MAX - SPAWN_INTERVAL_MIN) + SPAWN_INTERVAL_MIN;
}
function updateCombo() {
	if (comboCount > 1) {
		comboTxt.setText('COMBO x' + comboCount + '!');
		comboTxt.alpha = 1;
		// Add combo bonus points
		LK.setScore(LK.getScore() + comboCount * 2);
		// Play combo sound
		LK.getSound('combo').play();
		// Animate combo text
		tween(comboTxt, {
			alpha: 0
		}, {
			duration: 1000,
			easing: tween.easeOut
		});
	}
	comboCount = 0;
}
function handleBladeCollisions() {
	if (!blade.active || blade.points.length < 2) {
		return;
	}
	var startPoint = blade.points[0];
	var endPoint = blade.points[1];
	// Check boss collision if active
	if (boss && boss.active && lineIntersectsCircle(startPoint.x, startPoint.y, endPoint.x, endPoint.y, boss.x, boss.y, boss.width / 3)) {
		// Hit the boss
		var defeated = boss.hit();
		// Play slice sound
		LK.getSound('slice').play();
		// Update combo
		comboCount++;
		comboTimer = Date.now() + comboTimeout;
	}
	for (var i = 0; i < fruits.length; i++) {
		var fruit = fruits[i];
		if (!fruit.sliced && lineIntersectsCircle(startPoint.x, startPoint.y, endPoint.x, endPoint.y, fruit.x, fruit.y, fruit.width / 2)) {
			if (fruit.type === 'bomb') {
				// Lose a life when hitting a bomb
				LK.getSound('explosion').play();
				LK.effects.flashScreen(0xFF0000, 500);
				playerLives--; // Reduce lives by 1
				updateLivesDisplay(); // Update hearts display
				// If no lives left, game over
				if (playerLives <= 0) {
					// Update high score if current score is higher
					if (LK.getScore() > highScore) {
						highScore = LK.getScore();
						storage.highScore = highScore;
					}
					// Add score to global leaderboard
					addScoreToLeaderboard(LK.getScore());
					// Pass the current score and high score to game over display
					LK.showGameOver({
						score: LK.getScore(),
						highScore: highScore
					});
				}
				return;
			}
			// Slice the fruit
			var points = fruit.slice();
			LK.setScore(LK.getScore() + points);
			scoreTxt.setText(LK.getScore());
			// Play slice sound
			LK.getSound('slice').play();
			// Update combo
			comboCount++;
			comboTimer = Date.now() + comboTimeout;
		}
	}
}
function lineIntersectsCircle(x1, y1, x2, y2, cx, cy, r) {
	// Find the closest point on the line segment to the circle center
	var dx = x2 - x1;
	var dy = y2 - y1;
	var len = Math.sqrt(dx * dx + dy * dy);
	// Normalize direction vector
	dx /= len;
	dy /= len;
	// Vector from line start to circle center
	var vx = cx - x1;
	var vy = cy - y1;
	// Project this vector onto the line direction
	var projection = vx * dx + vy * dy;
	// Clamp projection to line segment
	projection = Math.max(0, Math.min(len, projection));
	// Find the closest point on the line segment
	var closestX = x1 + projection * dx;
	var closestY = y1 + projection * dy;
	// Check if this point is within the circle
	var distanceSquared = (cx - closestX) * (cx - closestX) + (cy - closestY) * (cy - closestY);
	return distanceSquared <= r * r;
}
// Show the leaderboard UI
function showLeaderboard() {
	if (leaderboard) {
		leaderboard.show(leaderboardScores);
	}
}
// Update the hearts display based on current lives
function updateLivesDisplay() {
	// Clear existing hearts
	while (heartsDisplay.children.length > 0) {
		heartsDisplay.removeChildAt(0);
	}
	// Add new hearts based on current lives
	for (var i = 0; i < playerLives; i++) {
		var heart = new Heart();
		heart.x = i * 80; // Space hearts horizontally
		heartsDisplay.addChild(heart);
	}
}
// Add a score to the leaderboard
function addScoreToLeaderboard(score) {
	// Only add score if it's greater than 0
	if (score <= 0) {
		return;
	}
	// Add new score to leaderboard with Upit username or 'Anon'
	var username = LK.getUptUsername ? LK.getUptUsername() : 'Anon';
	leaderboardScores.push({
		score: score,
		username: username
	});
	// Sort leaderboard by score (highest first)
	leaderboardScores.sort(function (a, b) {
		return b.score - a.score;
	});
	// Limit to top 10 scores
	if (leaderboardScores.length > 10) {
		leaderboardScores = leaderboardScores.slice(0, 10);
	}
	// Save to storage - convert to simple string format to avoid undefined JSON error
	var scoresString = '';
	for (var i = 0; i < leaderboardScores.length; i++) {
		scoresString += leaderboardScores[i].score + "," + (leaderboardScores[i].username || "Player");
		if (i < leaderboardScores.length - 1) {
			scoresString += ';';
		}
	}
	storage.leaderboardScores = scoresString;
}
;
// Game update function
game.update = function () {
	var currentTime = Date.now();
	// Handle level text animation
	if (showingLevelText && currentTime > levelTextTimer && levelText.alpha > 0) {
		tween(levelText, {
			alpha: 0
		}, {
			duration: 500,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				showingLevelText = false;
			}
		});
	}
	// Check if we should activate the boss fight based on score
	if (currentLevel <= 4 && LK.getScore() >= LEVEL_THRESHOLDS[currentLevel - 1] && !bossActivated && !nextLevelNotified) {
		bossActivated = true;
		// Create a new boss for the current level
		if (boss) {
			boss.destroy();
		}
		boss = game.addChild(new Boss(currentLevel));
		boss.activate();
		// Clear existing fruits during boss transition
		for (var i = fruits.length - 1; i >= 0; i--) {
			fruits[i].destroy();
			fruits.splice(i, 1);
		}
	}
	// Only spawn normal fruits if we're not in a boss fight
	if (currentTime >= nextSpawnTime && (!bossActivated || !boss.active)) {
		spawnFruits();
	}
	// Update all fruits
	for (var i = fruits.length - 1; i >= 0; i--) {
		var fruit = fruits[i];
		fruit.update();
		// Remove fruits that are off-screen
		if (fruit.isOffScreen()) {
			// Only count missed fruits that aren't bombs or already sliced
			if (!fruit.sliced && fruit.type !== 'bomb') {
				missedFruits++;
				missedText.setText('Missed: ' + missedFruits + '/10');
				// Game over if 10 fruits are missed
				if (missedFruits >= 10) {
					LK.effects.flashScreen(0xFF0000, 800);
					// Update high score if current score is higher
					if (LK.getScore() > highScore) {
						highScore = LK.getScore();
						storage.highScore = highScore;
					}
					// Add score to global leaderboard
					addScoreToLeaderboard(LK.getScore());
					// Pass the current score and high score to game over display
					LK.showGameOver({
						score: LK.getScore(),
						highScore: highScore
					});
				}
			}
			fruit.destroy();
			fruits.splice(i, 1);
		}
	}
	// Check for blade collisions
	handleBladeCollisions();
	// Update blade
	blade.update();
	// Update boss if active
	if (boss && boss.active) {
		boss.update(1 / 60); // Pass approximate delta time
	}
	// If boss was defeated, move to next level
	if (bossActivated && boss && !boss.active) {
		bossActivated = false;
		nextLevelNotified = false;
		// Move to next level if we haven't reached level 4 yet
		if (currentLevel < 4) {
			currentLevel++;
			// Show level notification
			showLevelText(currentLevel);
		} else if (currentLevel === 4) {
			// Player has beaten all levels
			LK.effects.flashScreen(0x00FF00, 800);
			// Show "You Win" screen after completing all levels
			if (LK.getScore() > highScore) {
				highScore = LK.getScore();
				storage.highScore = highScore;
			}
			// Add score to global leaderboard
			addScoreToLeaderboard(LK.getScore());
			// Show you win screen
			LK.showYouWin({
				score: LK.getScore(),
				highScore: highScore
			});
		}
	}
	// Check combo timer
	if (comboCount > 0 && Date.now() > comboTimer) {
		updateCombo();
	}
};
// Handle touch/mouse events
game.down = function (x, y, obj) {
	blade.active = true;
	blade.reset();
	blade.addPoint(x, y);
};
game.move = function (x, y, obj) {
	if (blade.active) {
		blade.addPoint(x, y);
		handleBladeCollisions();
	}
};
game.up = function (x, y, obj) {
	blade.active = false;
};
// Start the game
setupGame();

===================================================================
--- original.js
+++ change.js
@@ -700,9 +700,9 @@
 		height: 200
 	});
 	hudBackground.tint = 0x3498DB; // Same as background color
 	hudBackground.alpha = 1; // Fully opaque
-	game.addChild(hudBackground);
+	LK.gui.addChild(hudBackground);
 	// Create hearts display for lives
 	heartsDisplay = new Container();
 	heartsDisplay.x = GAME_WIDTH - 270; // Position on the top right
 	heartsDisplay.y = 50;