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

/**** 
* Classes
****/ 
var Ball = Container.expand(function (color) {
	var self = Container.call(this);
	self.ballColor = color;
	self.gridX = 0;
	self.gridY = 0;
	self.isAnimating = false;
	var ballAssets = ['redBall', 'blueBall', 'greenBall', 'yellowBall', 'purpleBall', 'orangeBall'];
	var assetToUse = ballAssets[color];
	var ballGraphics = self.attachAsset(assetToUse, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.setGridPosition = function (gridX, gridY) {
		self.gridX = gridX;
		self.gridY = gridY;
		self.x = gridStartX + gridX * cellSize + cellSize / 2;
		self.y = gridStartY + gridY * cellSize + cellSize / 2;
	};
	self.explode = function () {
		// Scale up and fade out explosion effect
		tween(self, {
			scaleX: 1.3,
			scaleY: 1.3,
			alpha: 0
		}, {
			duration: 600,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				if (self.parent) {
					self.destroy();
				}
			}
		});
	};
	return self;
});
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	self.gridX = 0;
	self.gridY = 0;
	self.isAnimating = false;
	self.isBomb = true;
	self.isDragging = false;
	// Create bomb visual using the Bomba asset
	var bombGraphics = self.attachAsset('Bomba', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.8,
		scaleY: 0.8
	});
	// Add pulsing animation to make it stand out
	self.pulseAnimation = function () {
		tween(self, {
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 500,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 0.8,
					scaleY: 0.8
				}, {
					duration: 500,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						if (self.parent && !self.isDragging) {
							self.pulseAnimation();
						}
					}
				});
			}
		});
	};
	self.setGridPosition = function (gridX, gridY) {
		self.gridX = gridX;
		self.gridY = gridY;
		self.x = gridStartX + gridX * cellSize + cellSize / 2;
		self.y = gridStartY + gridY * cellSize + cellSize / 2;
	};
	self.explode = function () {
		// Simple bomb explosion effect (same as Ball explode method)
		tween(self, {
			scaleX: 1.3,
			scaleY: 1.3,
			alpha: 0
		}, {
			duration: 600,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				if (self.parent) {
					self.destroy();
				}
			}
		});
	};
	self.explode3x3 = function () {
		// Explode all balls in a 3x3 area around the bomb
		var centerX = self.gridX;
		var centerY = self.gridY;
		var explodedCount = 0;
		for (var dx = -1; dx <= 1; dx++) {
			for (var dy = -1; dy <= 1; dy++) {
				var targetX = centerX + dx;
				var targetY = centerY + dy;
				if (targetX >= 0 && targetX < gridSize && targetY >= 0 && targetY < gridSize) {
					var ball = grid[targetY][targetX];
					if (ball) {
						// If it's a chained ball, break the chain first
						if (ball.isChained) {
							ball.breakChain();
							// Give extra points for breaking chains with bombs
							LK.setScore(LK.getScore() + 5);
						}
						ball.explode();
						grid[targetY][targetX] = null;
						explodedCount++;
					}
				}
			}
		}
		// Award points for exploded balls (apply combo multiplier)
		var bombPoints = Math.floor(explodedCount * 15 * comboMultiplier);
		LK.setScore(LK.getScore() + bombPoints);
		scoreText.setText('Score: ' + LK.getScore());
		// Update progress bar
		var currentScore = LK.getScore();
		// Calculate score needed for current level progression
		function getScoreForLevel(level) {
			if (level <= 1) return 0;
			var totalScore = 0;
			for (var i = 1; i < level; i++) {
				totalScore += 400 + (i - 1) * 150;
			}
			return totalScore;
		}
		function getScoreNeededForNextLevel(level) {
			return 400 + (level - 1) * 150;
		}
		var scoreInCurrentLevel = currentScore - getScoreForLevel(currentLevel);
		var scoreNeededThisLevel = getScoreNeededForNextLevel(currentLevel);
		var progress = Math.min(1, scoreInCurrentLevel / scoreNeededThisLevel);
		progressBarFill.width = progress * 400;
		progressText.setText(scoreInCurrentLevel + '/' + scoreNeededThisLevel);
		checkLevelProgression();
		// Remove bomb from grid
		grid[self.gridY][self.gridX] = null;
		// Explosion effect for bomb itself
		tween(self, {
			scaleX: 2,
			scaleY: 2,
			alpha: 0
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				if (self.parent) {
					self.destroy();
				}
			}
		});
	};
	// Start pulsing animation when created
	self.pulseAnimation();
	return self;
});
var ChainedBall = Container.expand(function (color) {
	var self = Container.call(this);
	self.ballColor = color;
	self.gridX = 0;
	self.gridY = 0;
	self.isAnimating = false;
	self.isChained = true;
	// Create chain background first (larger, darker)
	var chainGraphics = self.attachAsset('chain', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.7
	});
	// Create ball on top of chain
	var ballAssets = ['redBall', 'blueBall', 'greenBall', 'yellowBall', 'purpleBall', 'orangeBall'];
	var assetToUse = ballAssets[color];
	var ballGraphics = self.attachAsset(assetToUse, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.85,
		scaleY: 0.85
	});
	// Add subtle chain animation
	self.chainAnimation = function () {
		tween(chainGraphics, {
			rotation: 0.1
		}, {
			duration: 1000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(chainGraphics, {
					rotation: -0.1
				}, {
					duration: 1000,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						if (self.parent && self.isChained) {
							self.chainAnimation();
						}
					}
				});
			}
		});
	};
	self.setGridPosition = function (gridX, gridY) {
		self.gridX = gridX;
		self.gridY = gridY;
		self.x = gridStartX + gridX * cellSize + cellSize / 2;
		self.y = gridStartY + gridY * cellSize + cellSize / 2;
	};
	self.explode = function () {
		// Scale up and fade out explosion effect
		tween(self, {
			scaleX: 1.3,
			scaleY: 1.3,
			alpha: 0
		}, {
			duration: 600,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				if (self.parent) {
					self.destroy();
				}
			}
		});
	};
	self.breakChain = function () {
		// Break the chain and convert to regular ball
		self.isChained = false;
		// Animate chain breaking
		tween(chainGraphics, {
			scaleX: 1.5,
			scaleY: 1.5,
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		// Scale ball back to normal size
		tween(ballGraphics, {
			scaleX: 1.0,
			scaleY: 1.0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		// Flash effect when chain breaks
		LK.effects.flashObject(self, 0xFFFFFF, 400);
	};
	// Start chain animation
	self.chainAnimation();
	return self;
});
var HealthBox = Container.expand(function () {
	var self = Container.call(this);
	self.gridX = 0;
	self.gridY = 0;
	self.isAnimating = false;
	self.isHealthBox = true;
	self.isDragging = false;
	// Create health box visual using the healthBox asset
	var healthGraphics = self.attachAsset('healthBox', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.8,
		scaleY: 0.8
	});
	// Add gentle glow animation
	self.glowAnimation = function () {
		tween(self, {
			alpha: 0.7
		}, {
			duration: 800,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(self, {
					alpha: 1.0
				}, {
					duration: 800,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						if (self.parent && !self.isDragging) {
							self.glowAnimation();
						}
					}
				});
			}
		});
	};
	self.setGridPosition = function (gridX, gridY) {
		self.gridX = gridX;
		self.gridY = gridY;
		self.x = gridStartX + gridX * cellSize + cellSize / 2;
		self.y = gridStartY + gridY * cellSize + cellSize / 2;
	};
	self.explode = function () {
		// Simple health box explosion effect
		tween(self, {
			scaleX: 1.3,
			scaleY: 1.3,
			alpha: 0
		}, {
			duration: 600,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				if (self.parent) {
					self.destroy();
				}
			}
		});
	};
	self.activateHealthBonus = function () {
		// Add 8 moves when health box is clicked
		movesLeft += 8;
		movesText.setText('Moves: ' + movesLeft);
		// Remove health box from grid
		grid[self.gridY][self.gridX] = null;
		// Visual effect for health box activation
		tween(self, {
			scaleX: 1.5,
			scaleY: 1.5,
			alpha: 0
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				if (self.parent) {
					self.destroy();
				}
				// After health box is removed, trigger ball dropping and filling
				LK.setTimeout(function () {
					dropBalls();
					fillEmptySpaces();
					// Check for any new matches that might form
					processMatches();
				}, 100);
			}
		});
		// Flash screen green to indicate health bonus
		LK.effects.flashScreen(0x00FF00, 500);
	};
	// Start glow animation when created
	self.glowAnimation();
	return self;
});
var TimeBonus = Container.expand(function () {
	var self = Container.call(this);
	self.gridX = 0;
	self.gridY = 0;
	self.isAnimating = false;
	self.isTimeBonus = true;
	self.isDragging = false;
	// Create time bonus visual using the Saat asset
	var timeBonusGraphics = self.attachAsset('Saat', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.9,
		scaleY: 0.9
	});
	// Add clock-like pulsing animation
	self.clockAnimation = function () {
		tween(self, {
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 600,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 0.9,
					scaleY: 0.9
				}, {
					duration: 600,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						if (self.parent && !self.isDragging) {
							self.clockAnimation();
						}
					}
				});
			}
		});
	};
	self.setGridPosition = function (gridX, gridY) {
		self.gridX = gridX;
		self.gridY = gridY;
		self.x = gridStartX + gridX * cellSize + cellSize / 2;
		self.y = gridStartY + gridY * cellSize + cellSize / 2;
	};
	self.explode = function () {
		// Simple time bonus explosion effect
		tween(self, {
			scaleX: 1.3,
			scaleY: 1.3,
			alpha: 0
		}, {
			duration: 600,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				if (self.parent) {
					self.destroy();
				}
			}
		});
	};
	self.activateTimeBonus = function () {
		// Add 10 seconds when time bonus is clicked in time trial mode
		if (gameMode === 'timetrial') {
			timeLeft += 10;
			updateTimer();
		}
		// Remove time bonus from grid
		grid[self.gridY][self.gridX] = null;
		// Visual effect for time bonus activation
		tween(self, {
			scaleX: 1.5,
			scaleY: 1.5,
			alpha: 0
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				if (self.parent) {
					self.destroy();
				}
				// After time bonus is removed, trigger ball dropping and filling
				LK.setTimeout(function () {
					dropBalls();
					fillEmptySpaces();
					// Check for any new matches that might form
					processMatches();
				}, 100);
			}
		});
		// Flash screen cyan to indicate time bonus
		LK.effects.flashScreen(0x00FFFF, 500);
	};
	// Start clock animation when created
	self.clockAnimation();
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2c3e50
});

/**** 
* Game Code
****/ 
// Game state management
var gameState = 'menu'; // 'menu' or 'playing'
var gameMode = 'classic'; // 'classic' or 'timetrial'
var menuContainer;
var gameContainer;
// Time trial specific variables
var timeTrialDuration = 120; // 2 minutes in seconds
var timeLeft = timeTrialDuration;
var timerText;
var gameTimer;
// Grid configuration variables needed by Ball class
var gridSize = 8;
var cellSize = 220;
var gridStartX = (2048 - gridSize * cellSize) / 2;
var gridStartY = 400;
var grid = [];
var gridShape = []; // Array to define which cells are active in current level
// Define different grid shapes for each level
var levelShapes = [
// Level 1: Full 8x8 square
function (size) {
	var shape = [];
	for (var y = 0; y < size; y++) {
		shape[y] = [];
		for (var x = 0; x < size; x++) {
			shape[y][x] = true;
		}
	}
	return shape;
},
// Level 2: Diamond shape
function (size) {
	var shape = [];
	var center = Math.floor(size / 2);
	for (var y = 0; y < size; y++) {
		shape[y] = [];
		for (var x = 0; x < size; x++) {
			var distanceFromCenter = Math.abs(x - center) + Math.abs(y - center);
			shape[y][x] = distanceFromCenter <= center;
		}
	}
	return shape;
},
// Level 3: Cross shape
function (size) {
	var shape = [];
	var center = Math.floor(size / 2);
	for (var y = 0; y < size; y++) {
		shape[y] = [];
		for (var x = 0; x < size; x++) {
			shape[y][x] = x === center || y === center;
		}
	}
	return shape;
},
// Level 4: Hollow square (border only)
function (size) {
	var shape = [];
	for (var y = 0; y < size; y++) {
		shape[y] = [];
		for (var x = 0; x < size; x++) {
			shape[y][x] = x === 0 || x === size - 1 || y === 0 || y === size - 1;
		}
	}
	return shape;
},
// Level 5: L shape
function (size) {
	var shape = [];
	for (var y = 0; y < size; y++) {
		shape[y] = [];
		for (var x = 0; x < size; x++) {
			shape[y][x] = x >= 0 && x < 4 && y >= size - 7 || y >= size - 4 && x >= 0 && x < 7;
		}
	}
	return shape;
},
// Level 6: Circle shape
function (size) {
	var shape = [];
	var center = size / 2 - 0.5;
	var radius = center;
	for (var y = 0; y < size; y++) {
		shape[y] = [];
		for (var x = 0; x < size; x++) {
			var dx = x - center;
			var dy = y - center;
			var distance = Math.sqrt(dx * dx + dy * dy);
			shape[y][x] = distance <= radius;
		}
	}
	return shape;
}];
// Function to get current level's grid shape
function getCurrentGridShape() {
	var shapeIndex = (currentLevel - 1) % levelShapes.length;
	return levelShapes[shapeIndex](gridSize);
}
// Function to check if a grid position is valid for current shape
function isValidGridPosition(x, y) {
	return gridShape[y] && gridShape[y][x];
}
var selectedBall = null;
var movesLeft = getMovesForLevel(1); // Start with moves calculated for level 1
var isProcessingMatches = false;
var ballColors = 4; // Start with 4 colors for easier beginning
var bombSpawnChance = 0.01; // 1% chance to spawn bomb instead of ball
var healthBoxSpawnChance = 0.04; // 4% chance to spawn health box instead of ball
var timeBonusSpawnChance = 0.03; // 3% chance to spawn time bonus instead of ball (time trial mode only)
var draggedBomb = null;
var lastMoveTime = 0;
var currentLevel = 1;
var baseMovesPerLevel = 30;
var pointsToNextLevel = 400; // Points needed to advance to next level
var totalPointsEarned = 0;
// Combo system variables
var currentCombo = 0;
var comboText;
var comboMultiplier = 1;
var maxCombo = 0;
var comboTimeout;
// Function to calculate moves for current level
function getMovesForLevel(level) {
	// Start with 40 moves at level 1, decrease by 3 moves per level, minimum 15 moves
	return Math.max(15, 40 - (level - 1) * 3);
}
// Combo system functions
function updateCombo() {
	currentCombo++;
	maxCombo = Math.max(maxCombo, currentCombo);
	// Calculate multiplier based on combo (1x, 1.5x, 2x, 2.5x, 3x, max)
	comboMultiplier = 1 + Math.min(2, (currentCombo - 1) * 0.5);
	// Show combo text with animation
	if (currentCombo >= 2) {
		comboText.setText('COMBO x' + currentCombo + '\n' + comboMultiplier.toFixed(1) + 'x POINTS!');
		comboText.visible = true;
		// Animate combo text
		comboText.scaleX = 0.5;
		comboText.scaleY = 0.5;
		comboText.alpha = 0;
		tween(comboText, {
			scaleX: 1.2,
			scaleY: 1.2,
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(comboText, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 200,
					easing: tween.easeOut
				});
			}
		});
		// Change color based on combo level
		var comboColor = '#FF6B6B'; // Red for 2-3
		if (currentCombo >= 4 && currentCombo < 6) {
			comboColor = '#FF9500'; // Orange for 4-5
		} else if (currentCombo >= 6 && currentCombo < 8) {
			comboColor = '#FFD700'; // Gold for 6-7
		} else if (currentCombo >= 8) {
			comboColor = '#9D4EDD'; // Purple for 8+
		}
		comboText.fill = comboColor;
		// Screen flash effect for high combos
		if (currentCombo >= 4) {
			var flashColor = 0xFF9500;
			if (currentCombo >= 6) flashColor = 0xFFD700;
			if (currentCombo >= 8) flashColor = 0x9D4EDD;
			LK.effects.flashScreen(flashColor, 300);
		}
	}
	// Clear existing timeout and set new one
	if (comboTimeout) {
		LK.clearTimeout(comboTimeout);
	}
	comboTimeout = LK.setTimeout(function () {
		resetCombo();
	}, 3000); // Reset combo after 3 seconds of no matches
}
function resetCombo() {
	if (currentCombo >= 2) {
		// Fade out combo text
		tween(comboText, {
			alpha: 0,
			scaleX: 0.5,
			scaleY: 0.5
		}, {
			duration: 400,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				comboText.visible = false;
			}
		});
	}
	currentCombo = 0;
	comboMultiplier = 1;
	if (comboTimeout) {
		LK.clearTimeout(comboTimeout);
		comboTimeout = null;
	}
}
// UI Elements
var movesText = new Text2('Moves: ' + getMovesForLevel(1), {
	size: 80,
	fill: 0xFFFFFF
});
movesText.anchor.set(0.5, 0);
LK.gui.top.addChild(movesText);
movesText.y = 150;
// Timer text for time trial mode
timerText = new Text2('Time: 2:00', {
	size: 80,
	fill: 0xFFFFFF
});
timerText.anchor.set(0.5, 0);
LK.gui.top.addChild(timerText);
timerText.y = 150;
timerText.visible = false; // Hidden by default
// Time trial timer function
function updateTimer() {
	timeLeft--;
	var minutes = Math.floor(timeLeft / 60);
	var seconds = timeLeft % 60;
	var timeString = minutes + ':' + (seconds < 10 ? '0' : '') + seconds;
	timerText.setText('Time: ' + timeString);
	if (timeLeft <= 0) {
		LK.clearInterval(gameTimer);
		LK.showGameOver();
	} else if (timeLeft <= 10) {
		// Flash red when time is running out
		LK.effects.flashObject(timerText, 0xFF0000, 200);
	}
}
var scoreText = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0, 0);
LK.gui.top.addChild(scoreText);
scoreText.x = 150;
scoreText.y = 250;
// Progress bar to show points needed for next level
var progressBarBackground = LK.getAsset('gridCell', {
	width: 400,
	height: 40,
	anchorX: 1.0,
	anchorY: 0,
	alpha: 0.3
});
LK.gui.topRight.addChild(progressBarBackground);
progressBarBackground.x = -50;
progressBarBackground.y = 150;
var progressBarFill = LK.getAsset('gridCell', {
	width: 1,
	height: 40,
	anchorX: 0,
	anchorY: 0,
	color: 0x00FF00
});
progressBarBackground.addChild(progressBarFill);
var progressText = new Text2('0/400', {
	size: 50,
	fill: 0xFFFFFF
});
progressText.anchor.set(1, 0);
LK.gui.topRight.addChild(progressText);
progressText.x = -50;
progressText.y = 200;
// Combo text display
comboText = new Text2('', {
	size: 120,
	fill: '#FF6B6B'
});
comboText.anchor.set(0.5, 0.5);
comboText.x = 1024;
comboText.y = 300;
comboText.visible = false;
game.addChild(comboText);
// Initialize grid
function initializeGrid() {
	// Get the shape for current level
	gridShape = getCurrentGridShape();
	grid = [];
	for (var y = 0; y < gridSize; y++) {
		grid[y] = [];
		for (var x = 0; x < gridSize; x++) {
			grid[y][x] = null;
		}
	}
	// Fill grid with balls only in valid positions
	for (var y = 0; y < gridSize; y++) {
		for (var x = 0; x < gridSize; x++) {
			if (isValidGridPosition(x, y)) {
				createBallAt(x, y);
			}
		}
	}
	// Remove initial matches
	while (findMatches().length > 0) {
		removeMatches();
		dropBalls();
		fillEmptySpaces();
	}
}
function createBallAt(x, y) {
	// Only create balls in valid grid positions
	if (!isValidGridPosition(x, y)) {
		return null;
	}
	// Also check if position is within grid bounds
	if (x < 0 || x >= gridSize || y < 0 || y >= gridSize) {
		return null;
	}
	// Sometimes create a bomb instead of a ball
	if (Math.random() < bombSpawnChance) {
		var bomb = new Bomb();
		bomb.setGridPosition(x, y);
		grid[y][x] = bomb;
		game.addChild(bomb);
		// Animate bomb appearing
		bomb.scaleX = 0;
		bomb.scaleY = 0;
		bomb.alpha = 0;
		tween(bomb, {
			scaleX: 0.8,
			scaleY: 0.8,
			alpha: 1
		}, {
			duration: 400,
			easing: tween.easeOut
		});
		return bomb;
	} else if (gameMode === 'classic' && Math.random() < healthBoxSpawnChance) {
		var healthBox = new HealthBox();
		healthBox.setGridPosition(x, y);
		grid[y][x] = healthBox;
		game.addChild(healthBox);
		// Animate health box appearing
		healthBox.scaleX = 0;
		healthBox.scaleY = 0;
		healthBox.alpha = 0;
		tween(healthBox, {
			scaleX: 0.8,
			scaleY: 0.8,
			alpha: 1
		}, {
			duration: 400,
			easing: tween.easeOut
		});
		return healthBox;
	} else if (gameMode === 'timetrial' && Math.random() < timeBonusSpawnChance) {
		var timeBonus = new TimeBonus();
		timeBonus.setGridPosition(x, y);
		grid[y][x] = timeBonus;
		game.addChild(timeBonus);
		// Animate time bonus appearing
		timeBonus.scaleX = 0;
		timeBonus.scaleY = 0;
		timeBonus.alpha = 0;
		tween(timeBonus, {
			scaleX: 0.9,
			scaleY: 0.9,
			alpha: 1
		}, {
			duration: 400,
			easing: tween.easeOut
		});
		return timeBonus;
	} else if (Math.random() < 0.05) {
		// 5% chance to create chained ball - use smart color selection
		var adjacentColors = [];
		// Check all 4 directions for adjacent ball colors
		var directions = [{
			dx: -1,
			dy: 0
		}, {
			dx: 1,
			dy: 0
		}, {
			dx: 0,
			dy: -1
		}, {
			dx: 0,
			dy: 1
		}];
		for (var d = 0; d < directions.length; d++) {
			var dir = directions[d];
			var adjX = x + dir.dx;
			var adjY = y + dir.dy;
			if (adjX >= 0 && adjX < gridSize && adjY >= 0 && adjY < gridSize && isValidGridPosition(adjX, adjY) && grid[adjY][adjX] && grid[adjY][adjX].ballColor !== undefined) {
				adjacentColors.push(grid[adjY][adjX].ballColor);
			}
		}
		var color;
		if (adjacentColors.length > 0 && Math.random() < 0.4) {
			// 40% chance to match an adjacent color for potential future matches
			color = adjacentColors[Math.floor(Math.random() * adjacentColors.length)];
		} else {
			color = Math.floor(Math.random() * ballColors);
		}
		var chainedBall = new ChainedBall(color);
		chainedBall.setGridPosition(x, y);
		grid[y][x] = chainedBall;
		game.addChild(chainedBall);
		// Animate chained ball appearing
		chainedBall.scaleX = 0;
		chainedBall.scaleY = 0;
		chainedBall.alpha = 0;
		tween(chainedBall, {
			scaleX: 1,
			scaleY: 1,
			alpha: 1
		}, {
			duration: 400,
			easing: tween.easeOut
		});
		return chainedBall;
	} else {
		// Smart color selection for regular balls
		var adjacentColors = [];
		var belowColors = [];
		// Check all 4 directions for adjacent ball colors
		var directions = [{
			dx: -1,
			dy: 0
		}, {
			dx: 1,
			dy: 0
		}, {
			dx: 0,
			dy: -1
		}, {
			dx: 0,
			dy: 1
		}];
		for (var d = 0; d < directions.length; d++) {
			var dir = directions[d];
			var adjX = x + dir.dx;
			var adjY = y + dir.dy;
			if (adjX >= 0 && adjX < gridSize && adjY >= 0 && adjY < gridSize && isValidGridPosition(adjX, adjY) && grid[adjY][adjX] && grid[adjY][adjX].ballColor !== undefined) {
				adjacentColors.push(grid[adjY][adjX].ballColor);
				// Special attention to ball below for dropping compatibility
				if (dir.dy === 1) {
					belowColors.push(grid[adjY][adjX].ballColor);
				}
			}
		}
		var color;
		// 53% chance to be compatible with environment if adjacent balls exist
		if (adjacentColors.length > 0 && Math.random() < 0.53) {
			// 60% chance to match an adjacent color (for potential matches)
			if (Math.random() < 0.6) {
				// Prioritize matching ball below if it exists
				if (belowColors.length > 0) {
					color = belowColors[Math.floor(Math.random() * belowColors.length)];
				} else {
					color = adjacentColors[Math.floor(Math.random() * adjacentColors.length)];
				}
			} else {
				// 40% chance to choose a color that would create diversity but still be strategic
				var usedColors = {};
				for (var i = 0; i < adjacentColors.length; i++) {
					usedColors[adjacentColors[i]] = true;
				}
				var availableColors = [];
				for (var c = 0; c < ballColors; c++) {
					if (!usedColors[c]) {
						availableColors.push(c);
					}
				}
				if (availableColors.length > 0) {
					color = availableColors[Math.floor(Math.random() * availableColors.length)];
				} else {
					color = Math.floor(Math.random() * ballColors);
				}
			}
		} else {
			// Random color when no adjacent balls or 50% random chance
			color = Math.floor(Math.random() * ballColors);
		}
		var ball = new Ball(color);
		ball.setGridPosition(x, y);
		grid[y][x] = ball;
		game.addChild(ball);
		// Animate ball appearing with scale and bounce
		ball.scaleX = 0;
		ball.scaleY = 0;
		ball.alpha = 0;
		tween(ball, {
			scaleX: 1,
			scaleY: 1,
			alpha: 1
		}, {
			duration: 400,
			easing: tween.easeOut
		});
		return ball;
	}
}
function getBallAt(x, y) {
	if (x < 0 || x >= gridSize || y < 0 || y >= gridSize) {
		return null;
	}
	if (!grid || !grid[y]) {
		return null;
	}
	return grid[y][x];
}
function swapBalls(ball1, ball2) {
	if (!ball1 || !ball2) {
		return false;
	}
	// Check if either ball is chained - they cannot be moved
	if (ball1.isChained && ball1.isChained === true || ball2.isChained && ball2.isChained === true) {
		// Flash red to indicate chained balls cannot move
		LK.effects.flashScreen(0xFF0000, 200);
		return false;
	}
	var x1 = ball1.gridX,
		y1 = ball1.gridY;
	var x2 = ball2.gridX,
		y2 = ball2.gridY;
	// Check if balls are adjacent
	var dx = Math.abs(x1 - x2);
	var dy = Math.abs(y1 - y2);
	if (dx + dy !== 1) {
		return false;
	}
	// Mark balls as animating
	ball1.isAnimating = true;
	ball2.isAnimating = true;
	// Store old positions
	var oldX1 = ball1.x,
		oldY1 = ball1.y;
	var oldX2 = ball2.x,
		oldY2 = ball2.y;
	// Swap positions in grid
	grid[y1][x1] = ball2;
	grid[y2][x2] = ball1;
	// Update ball positions
	ball1.setGridPosition(x2, y2);
	ball2.setGridPosition(x1, y1);
	// Store new positions
	var newX1 = ball1.x,
		newY1 = ball1.y;
	var newX2 = ball2.x,
		newY2 = ball2.y;
	// Reset to old positions for animation
	ball1.x = oldX1;
	ball1.y = oldY1;
	ball2.x = oldX2;
	ball2.y = oldY2;
	// Animate to new positions
	tween(ball1, {
		x: newX1,
		y: newY1
	}, {
		duration: 250,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			ball1.isAnimating = false;
		}
	});
	tween(ball2, {
		x: newX2,
		y: newY2
	}, {
		duration: 250,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			ball2.isAnimating = false;
		}
	});
	LK.getSound('swap').play();
	return true;
}
function findMatches() {
	var matches = [];
	// Check horizontal matches
	for (var y = 0; y < gridSize; y++) {
		var count = 0;
		var currentColor = -1;
		var matchPositions = [];
		for (var x = 0; x < gridSize; x++) {
			if (!isValidGridPosition(x, y)) {
				// Invalid position, reset match counting
				if (count >= 3) {
					for (var i = 0; i < matchPositions.length; i++) {
						matches.push(matchPositions[i]);
					}
				}
				count = 0;
				currentColor = -1;
				matchPositions = [];
				continue;
			}
			var ball = grid[y][x];
			if (ball && ball.ballColor !== undefined && ball.ballColor === currentColor) {
				count++;
				matchPositions.push({
					x: x,
					y: y
				});
			} else {
				if (count >= 3) {
					for (var i = 0; i < matchPositions.length; i++) {
						matches.push(matchPositions[i]);
					}
				}
				count = ball && ball.ballColor !== undefined ? 1 : 0;
				currentColor = ball && ball.ballColor !== undefined ? ball.ballColor : -1;
				matchPositions = ball && ball.ballColor !== undefined ? [{
					x: x,
					y: y
				}] : [];
			}
		}
		if (count >= 3) {
			for (var i = 0; i < matchPositions.length; i++) {
				matches.push(matchPositions[i]);
			}
		}
	}
	// Check vertical matches
	for (var x = 0; x < gridSize; x++) {
		var count = 0;
		var currentColor = -1;
		var matchPositions = [];
		for (var y = 0; y < gridSize; y++) {
			if (!isValidGridPosition(x, y)) {
				// Invalid position, reset match counting
				if (count >= 3) {
					for (var i = 0; i < matchPositions.length; i++) {
						matches.push(matchPositions[i]);
					}
				}
				count = 0;
				currentColor = -1;
				matchPositions = [];
				continue;
			}
			var ball = grid[y][x];
			if (ball && ball.ballColor !== undefined && ball.ballColor === currentColor) {
				count++;
				matchPositions.push({
					x: x,
					y: y
				});
			} else {
				if (count >= 3) {
					for (var i = 0; i < matchPositions.length; i++) {
						matches.push(matchPositions[i]);
					}
				}
				count = ball && ball.ballColor !== undefined ? 1 : 0;
				currentColor = ball && ball.ballColor !== undefined ? ball.ballColor : -1;
				matchPositions = ball && ball.ballColor !== undefined ? [{
					x: x,
					y: y
				}] : [];
			}
		}
		if (count >= 3) {
			for (var i = 0; i < matchPositions.length; i++) {
				matches.push(matchPositions[i]);
			}
		}
	}
	// Check diagonal matches (top-left to bottom-right)
	for (var startY = 0; startY < gridSize; startY++) {
		for (var startX = 0; startX < gridSize; startX++) {
			if (!isValidGridPosition(startX, startY)) continue;
			var startBall = grid[startY][startX];
			if (!startBall || startBall.ballColor === undefined) continue;
			var count = 1;
			var currentColor = startBall.ballColor;
			var matchPositions = [{
				x: startX,
				y: startY
			}];
			for (var step = 1; startX + step < gridSize && startY + step < gridSize; step++) {
				var x = startX + step;
				var y = startY + step;
				if (!isValidGridPosition(x, y)) break;
				var ball = grid[y][x];
				if (ball && ball.ballColor === currentColor) {
					count++;
					matchPositions.push({
						x: x,
						y: y
					});
				} else {
					break;
				}
			}
			if (count >= 3) {
				for (var i = 0; i < matchPositions.length; i++) {
					matches.push(matchPositions[i]);
				}
			}
		}
	}
	// Check diagonal matches (top-right to bottom-left)
	for (var startY = 0; startY < gridSize; startY++) {
		for (var startX = gridSize - 1; startX >= 0; startX--) {
			if (!isValidGridPosition(startX, startY)) continue;
			var startBall = grid[startY][startX];
			if (!startBall || startBall.ballColor === undefined) continue;
			var count = 1;
			var currentColor = startBall.ballColor;
			var matchPositions = [{
				x: startX,
				y: startY
			}];
			for (var step = 1; startX - step >= 0 && startY + step < gridSize; step++) {
				var x = startX - step;
				var y = startY + step;
				if (!isValidGridPosition(x, y)) break;
				var ball = grid[y][x];
				if (ball && ball.ballColor === currentColor) {
					count++;
					matchPositions.push({
						x: x,
						y: y
					});
				} else {
					break;
				}
			}
			if (count >= 3) {
				for (var i = 0; i < matchPositions.length; i++) {
					matches.push(matchPositions[i]);
				}
			}
		}
	}
	return matches;
}
function removeMatches() {
	var matches = findMatches();
	if (matches.length === 0) {
		// Reset combo when no matches found
		resetCombo();
		return false;
	}
	// Update combo system
	updateCombo();
	var pointsEarned = matches.length * 10;
	// Apply combo multiplier to points
	pointsEarned = Math.floor(pointsEarned * comboMultiplier);
	// Check if this is a 4-ball match for special rewards
	var isFourBallMatch = matches.length === 4;
	if (isFourBallMatch) {
		// Award bonus 10 points for 4-ball match (also affected by multiplier)
		pointsEarned += Math.floor(10 * comboMultiplier);
	}
	for (var i = 0; i < matches.length; i++) {
		var match = matches[i];
		var ball = grid[match.y][match.x];
		if (ball) {
			// If it's a chained ball, break the chain first then explode
			if (ball.isChained) {
				ball.breakChain();
				// Give extra points for breaking chains
				pointsEarned += 5;
			}
			ball.explode();
			grid[match.y][match.x] = null;
		}
	}
	LK.setScore(LK.getScore() + pointsEarned);
	scoreText.setText('Score: ' + LK.getScore());
	// Update progress bar
	var currentScore = LK.getScore();
	// Calculate score needed for current level progression
	function getScoreForLevel(level) {
		if (level <= 1) return 0;
		var totalScore = 0;
		for (var i = 1; i < level; i++) {
			totalScore += 400 + (i - 1) * 150;
		}
		return totalScore;
	}
	function getScoreNeededForNextLevel(level) {
		return 400 + (level - 1) * 150;
	}
	var scoreInCurrentLevel = currentScore - getScoreForLevel(currentLevel);
	var scoreNeededThisLevel = getScoreNeededForNextLevel(currentLevel);
	var progress = Math.min(1, scoreInCurrentLevel / scoreNeededThisLevel);
	progressBarFill.width = progress * 400;
	progressText.setText(scoreInCurrentLevel + '/' + scoreNeededThisLevel);
	// Spawn a bomb as reward for 4-ball match
	if (isFourBallMatch) {
		// Find a random empty valid position to place the bomb
		var emptyPositions = [];
		for (var y = 0; y < gridSize; y++) {
			for (var x = 0; x < gridSize; x++) {
				if (grid[y][x] === null && isValidGridPosition(x, y)) {
					emptyPositions.push({
						x: x,
						y: y
					});
				}
			}
		}
		if (emptyPositions.length > 0) {
			var randomPos = emptyPositions[Math.floor(Math.random() * emptyPositions.length)];
			var rewardBomb = new Bomb();
			rewardBomb.setGridPosition(randomPos.x, randomPos.y);
			grid[randomPos.y][randomPos.x] = rewardBomb;
			game.addChild(rewardBomb);
			// Animate bomb appearing with special effect
			rewardBomb.scaleX = 0;
			rewardBomb.scaleY = 0;
			rewardBomb.alpha = 0;
			tween(rewardBomb, {
				scaleX: 1.2,
				scaleY: 1.2,
				alpha: 1
			}, {
				duration: 600,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(rewardBomb, {
						scaleX: 0.8,
						scaleY: 0.8
					}, {
						duration: 200,
						easing: tween.easeOut
					});
				}
			});
			// Flash screen gold to indicate bomb reward
			LK.effects.flashScreen(0xFFD700, 500);
		}
	}
	LK.getSound('match').play();
	checkLevelProgression();
	return true;
}
function dropBalls() {
	for (var x = 0; x < gridSize; x++) {
		var writePos = gridSize - 1;
		// Find the lowest valid position for this column
		while (writePos >= 0 && !isValidGridPosition(x, writePos)) {
			writePos--;
		}
		for (var y = gridSize - 1; y >= 0; y--) {
			if (grid[y][x] !== null && isValidGridPosition(x, y)) {
				if (y !== writePos && writePos >= 0) {
					grid[writePos][x] = grid[y][x];
					grid[y][x] = null;
					var ball = grid[writePos][x];
					if (ball) {
						ball.isAnimating = true;
						var oldY = ball.y;
						ball.setGridPosition(x, writePos);
						var newY = ball.y;
						ball.y = oldY;
						// Animate ball falling down
						(function (ballToAnimate) {
							tween(ballToAnimate, {
								y: newY
							}, {
								duration: 300,
								easing: tween.easeOut,
								onFinish: function onFinish() {
									ballToAnimate.isAnimating = false;
								}
							});
						})(ball);
					}
				}
				// Only decrement writePos if we're at a valid position
				if (writePos >= 0) {
					writePos--;
					// Find next valid position
					while (writePos >= 0 && !isValidGridPosition(x, writePos)) {
						writePos--;
					}
				}
			}
		}
	}
}
function fillEmptySpaces() {
	for (var x = 0; x < gridSize; x++) {
		for (var y = 0; y < gridSize; y++) {
			if (grid[y][x] === null && isValidGridPosition(x, y)) {
				createBallAt(x, y);
			}
		}
	}
}
function processMatches() {
	if (isProcessingMatches) {
		return;
	}
	isProcessingMatches = true;
	function processStep() {
		if (removeMatches()) {
			dropBalls();
			fillEmptySpaces();
			LK.setTimeout(function () {
				processStep();
			}, 500);
		} else {
			isProcessingMatches = false;
			checkGameState();
		}
	}
	processStep();
}
function checkLevelProgression() {
	// Calculate cumulative score needed for each level
	// Level 1: 0-399 (400 points)
	// Level 2: 400-949 (550 points) 
	// Level 3: 950-1649 (700 points)
	// And so on, increasing by 150 each level
	function getScoreForLevel(level) {
		if (level <= 1) return 0;
		var totalScore = 0;
		for (var i = 1; i < level; i++) {
			totalScore += 400 + (i - 1) * 150;
		}
		return totalScore;
	}
	function getScoreNeededForNextLevel(level) {
		return 400 + (level - 1) * 150;
	}
	var currentScore = LK.getScore();
	var newLevel = currentLevel;
	// Check if we've reached the next level
	while (currentScore >= getScoreForLevel(newLevel + 1)) {
		newLevel++;
	}
	if (newLevel > currentLevel) {
		// Level up!
		currentLevel = newLevel;
		pointsToNextLevel = getScoreNeededForNextLevel(currentLevel + 1);
		// Increase difficulty
		if (ballColors < 6) {
			ballColors = Math.min(6, 3 + currentLevel); // Max 6 colors
		}
		// Set moves based on new level difficulty (progressively fewer moves)
		if (gameMode === 'classic') {
			movesLeft = getMovesForLevel(currentLevel);
			// Update UI
			movesText.setText('Moves: ' + movesLeft);
		} else {
			// In time trial mode, keep unlimited moves
			movesLeft = 999;
		}
		// Reset progress bar for new level
		var scoreInCurrentLevel = currentScore - getScoreForLevel(currentLevel);
		var scoreNeededThisLevel = getScoreNeededForNextLevel(currentLevel);
		var progress = Math.min(1, scoreInCurrentLevel / scoreNeededThisLevel);
		progressBarFill.width = progress * 400;
		progressText.setText(scoreInCurrentLevel + '/' + scoreNeededThisLevel);
		// Change grid shape for new level - clear existing balls first
		for (var y = 0; y < gridSize; y++) {
			for (var x = 0; x < gridSize; x++) {
				if (grid[y][x]) {
					grid[y][x].destroy();
					grid[y][x] = null;
				}
			}
		}
		// Initialize new grid shape
		gridShape = getCurrentGridShape();
		// Fill new shape with balls
		for (var y = 0; y < gridSize; y++) {
			for (var x = 0; x < gridSize; x++) {
				if (isValidGridPosition(x, y)) {
					createBallAt(x, y);
				}
			}
		}
		// Flash screen green for level up
		LK.effects.flashScreen(0x00FF00, 800);
	}
}
function checkGameState() {
	if (gameMode === 'classic') {
		checkLevelProgression();
		if (movesLeft <= 0) {
			LK.showGameOver();
			return;
		}
	} else if (gameMode === 'timetrial') {
		// In time trial mode, only check for time running out
		// (timer already handles game over when time reaches 0)
		if (timeLeft <= 0) {
			LK.showGameOver();
			return;
		}
	}
}
function getClickedBall(x, y) {
	var gridX = Math.floor((x - gridStartX) / cellSize);
	var gridY = Math.floor((y - gridStartY) / cellSize);
	if (gridX >= 0 && gridX < gridSize && gridY >= 0 && gridY < gridSize) {
		return getBallAt(gridX, gridY);
	}
	return null;
}
game.down = function (x, y, obj) {
	if (isProcessingMatches) {
		return;
	}
	var clickedBall = getClickedBall(x, y);
	if (clickedBall && !clickedBall.isAnimating) {
		// Check if it's a health box
		if (clickedBall.isHealthBox) {
			clickedBall.activateHealthBonus();
			return;
		}
		// Check if it's a time bonus
		if (clickedBall.isTimeBonus) {
			clickedBall.activateTimeBonus();
			return;
		}
		// Check if it's a bomb
		if (clickedBall.isBomb) {
			draggedBomb = clickedBall;
			draggedBomb.isDragging = true;
			// Stop pulsing animation
			tween.stop(draggedBomb);
			// Make bomb slightly larger while dragging
			tween(draggedBomb, {
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 100,
				easing: tween.easeOut
			});
			return;
		}
		// Regular ball logic
		if (selectedBall === null) {
			selectedBall = clickedBall;
			LK.effects.flashObject(selectedBall, 0xffffff, 200);
		} else if (selectedBall === clickedBall) {
			selectedBall = null;
		} else {
			if (swapBalls(selectedBall, clickedBall)) {
				if (gameMode === 'classic') {
					movesLeft--;
					movesText.setText('Moves: ' + movesLeft);
				}
				LK.setTimeout(function () {
					var matches = findMatches();
					if (matches.length > 0) {
						processMatches();
					} else {
						// Wasted move - swap back and apply additional penalty
						swapBalls(selectedBall, clickedBall);
						// No additional penalty for wasted move (already lost 1 move from the attempt)
						movesText.setText('Moves: ' + movesLeft);
						// Flash screen red to indicate wasted move
						LK.effects.flashScreen(0xFF0000, 300);
					}
				}, 300);
			}
			selectedBall = null;
		}
	}
};
game.move = function (x, y, obj) {
	if (draggedBomb && Date.now() - lastMoveTime > 16) {
		// Throttle to ~60fps
		draggedBomb.x = x;
		draggedBomb.y = y;
		lastMoveTime = Date.now();
	}
};
game.up = function (x, y, obj) {
	if (draggedBomb) {
		// Explode bomb at current position
		draggedBomb.explode3x3();
		// Using a bomb costs 2 moves in classic mode
		if (gameMode === 'classic') {
			movesLeft -= 2;
			movesText.setText('Moves: ' + movesLeft);
		}
		// Process any resulting matches
		LK.setTimeout(function () {
			dropBalls();
			fillEmptySpaces();
			processMatches();
		}, 100);
		draggedBomb = null;
	}
};
// Add background
var backgroundImage = game.attachAsset('background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	alpha: 0.3
});
// Create main menu
function createMainMenu() {
	menuContainer = new Container();
	game.addChild(menuContainer);
	// Menu background overlay
	var menuBg = LK.getAsset('gridCell', {
		width: 2048,
		height: 2732,
		anchorX: 0,
		anchorY: 0,
		color: 0x1a1a2e,
		alpha: 0.95
	});
	menuContainer.addChild(menuBg);
	// Game title
	var titleText = new Text2('MATCH-3\nPUZZLE', {
		size: 200,
		fill: '#FFD700'
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 1024;
	titleText.y = 800;
	menuContainer.addChild(titleText);
	// Subtitle
	var subtitleText = new Text2('Swap colored balls to create matches!', {
		size: 80,
		fill: '#FFFFFF'
	});
	subtitleText.anchor.set(0.5, 0.5);
	subtitleText.x = 1024;
	subtitleText.y = 1100;
	menuContainer.addChild(subtitleText);
	// Game mode buttons
	var classicButton = LK.getAsset('gridCell', {
		width: 400,
		height: 120,
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0x4CAF50
	});
	classicButton.x = 1024;
	classicButton.y = 1400;
	menuContainer.addChild(classicButton);
	var classicButtonText = new Text2('CLASSIC', {
		size: 80,
		fill: '#FFFFFF'
	});
	classicButtonText.anchor.set(0.5, 0.5);
	classicButton.addChild(classicButtonText);
	var timeTrialButton = LK.getAsset('gridCell', {
		width: 400,
		height: 120,
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0xFF9800
	});
	timeTrialButton.x = 1024;
	timeTrialButton.y = 1600;
	menuContainer.addChild(timeTrialButton);
	var timeTrialButtonText = new Text2('TIME TRIAL', {
		size: 80,
		fill: '#FFFFFF'
	});
	timeTrialButtonText.anchor.set(0.5, 0.5);
	timeTrialButton.addChild(timeTrialButtonText);
	// Instructions
	var instructionText = new Text2('• Create lines of 3+ matching balls\n• Use bombs to clear large areas\n• Collect health boxes for extra moves\n• Classic: Limited moves, unlock levels\n• Time Trial: Race against the clock!', {
		size: 60,
		fill: '#CCCCCC'
	});
	instructionText.anchor.set(0.5, 0.5);
	instructionText.x = 1024;
	instructionText.y = 1900;
	menuContainer.addChild(instructionText);
	// Animate title entrance
	titleText.scaleX = 0;
	titleText.scaleY = 0;
	titleText.alpha = 0;
	tween(titleText, {
		scaleX: 1,
		scaleY: 1,
		alpha: 1
	}, {
		duration: 800,
		easing: tween.easeOut
	});
	// Animate subtitle
	subtitleText.alpha = 0;
	tween(subtitleText, {
		alpha: 1
	}, {
		duration: 600,
		delay: 400,
		easing: tween.easeOut
	});
	// Animate game mode buttons
	classicButton.scaleX = 0;
	classicButton.scaleY = 0;
	tween(classicButton, {
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 500,
		delay: 800,
		easing: tween.easeOut
	});
	timeTrialButton.scaleX = 0;
	timeTrialButton.scaleY = 0;
	tween(timeTrialButton, {
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 500,
		delay: 900,
		easing: tween.easeOut
	});
	// Animate instructions
	instructionText.alpha = 0;
	tween(instructionText, {
		alpha: 1
	}, {
		duration: 600,
		delay: 1200,
		easing: tween.easeOut
	});
	// Add pulsing animation to game mode buttons
	function pulseGameModeButtons() {
		tween(classicButton, {
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 800,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(classicButton, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 800,
					easing: tween.easeInOut
				});
			}
		});
		tween(timeTrialButton, {
			scaleX: 1.05,
			scaleY: 1.05
		}, {
			duration: 1000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(timeTrialButton, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 1000,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						if (gameState === 'menu') {
							pulseGameModeButtons();
						}
					}
				});
			}
		});
	}
	// Start pulsing after initial animation
	LK.setTimeout(function () {
		if (gameState === 'menu') {
			pulseGameModeButtons();
		}
	}, 1500);
	// Game mode button click handlers
	classicButton.down = function (x, y, obj) {
		startGame('classic');
	};
	timeTrialButton.down = function (x, y, obj) {
		startGame('timetrial');
	};
	return menuContainer;
}
// Function to start the actual game
function startGame(mode) {
	gameState = 'playing';
	gameMode = mode || 'classic';
	// Reset combo system
	resetCombo();
	// Animate menu out
	tween(menuContainer, {
		alpha: 0,
		scaleX: 0.8,
		scaleY: 0.8
	}, {
		duration: 500,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			menuContainer.destroy();
			// Initialize game elements
			createGameContainer();
			initializeGrid();
			// Setup UI based on game mode
			setupGameModeUI();
			// Start background music
			LK.playMusic('Ana');
		}
	});
}
// Function to setup UI based on game mode
function setupGameModeUI() {
	if (gameMode === 'timetrial') {
		// Hide moves counter and show timer
		movesText.visible = false;
		timerText.visible = true;
		timeLeft = timeTrialDuration;
		updateTimer();
		gameTimer = LK.setInterval(updateTimer, 1000);
		// In time trial, give unlimited moves
		movesLeft = 999;
	} else {
		// Classic mode - show moves counter, hide timer
		movesText.visible = true;
		timerText.visible = false;
		movesLeft = getMovesForLevel(1);
		movesText.setText('Moves: ' + movesLeft);
	}
}
// Function to create game container
function createGameContainer() {
	gameContainer = new Container();
	game.addChild(gameContainer);
}
// Start with main menu instead of immediately initializing grid
if (gameState === 'menu') {
	createMainMenu();
} else {
	// Initialize the game
	initializeGrid();
}
// Reset button for swapping balls
var resetButton = LK.getAsset('gridCell', {
	width: 200,
	height: 80,
	anchorX: 0.5,
	anchorY: 0.5,
	color: 0xFF6B6B
});
LK.gui.bottom.addChild(resetButton);
resetButton.y = -100;
var resetButtonText = new Text2('RESET', {
	size: 40,
	fill: 0xFFFFFF
});
resetButtonText.anchor.set(0.5, 0.5);
resetButton.addChild(resetButtonText);
resetButton.down = function (x, y, obj) {
	if (isProcessingMatches) {
		return;
	}
	// Check if player has enough score to reset (cost 100 points)
	var resetCost = 100;
	if (LK.getScore() < resetCost) {
		// Flash screen red to indicate insufficient score
		LK.effects.flashScreen(0xFF0000, 400);
		return;
	}
	// Clear current selection
	selectedBall = null;
	// Reset combo system
	resetCombo();
	// Clear the grid
	for (var y = 0; y < gridSize; y++) {
		for (var x = 0; x < gridSize; x++) {
			if (grid[y][x]) {
				grid[y][x].destroy();
				grid[y][x] = null;
			}
		}
	}
	// Reinitialize the grid with new balls
	initializeGrid();
	// Cost 100 score points to reset
	LK.setScore(LK.getScore() - resetCost);
	scoreText.setText('Score: ' + LK.getScore());
	// Update progress bar
	var currentScore = LK.getScore();
	// Calculate score needed for current level progression
	function getScoreForLevel(level) {
		if (level <= 1) return 0;
		var totalScore = 0;
		for (var i = 1; i < level; i++) {
			totalScore += 400 + (i - 1) * 150;
		}
		return totalScore;
	}
	function getScoreNeededForNextLevel(level) {
		return 400 + (level - 1) * 150;
	}
	var scoreInCurrentLevel = currentScore - getScoreForLevel(currentLevel);
	var scoreNeededThisLevel = getScoreNeededForNextLevel(currentLevel);
	var progress = Math.min(1, scoreInCurrentLevel / scoreNeededThisLevel);
	progressBarFill.width = progress * 400;
	progressText.setText(scoreInCurrentLevel + '/' + scoreNeededThisLevel);
	// Flash screen blue to indicate reset
	LK.effects.flashScreen(0x0066FF, 400);
};
// Background music will be started when game begins from menu
;
;