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

/**** 
* Classes
****/ 
var LetterBox = Container.expand(function (letter, isCompleted, isLocked) {
	var self = Container.call(this);
	self.letter = letter;
	self.isCompleted = isCompleted || false;
	self.isLocked = isLocked || false;
	// Choose appropriate background based on state
	var boxType = 'letterBox';
	if (self.isCompleted) {
		boxType = 'completedLetterBox';
	} else if (self.isLocked) {
		boxType = 'lockedLetterBox';
	}
	var box = self.attachAsset(boxType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add letter text
	var letterText = new Text2(letter, {
		size: 120,
		fill: self.isLocked ? "#666666" : "#FFFFFF"
	});
	letterText.anchor.set(0.5, 0.5);
	letterText.x = 0;
	letterText.y = 0;
	self.addChild(letterText);
	// Add star if completed
	if (self.isCompleted) {
		var star = self.attachAsset('star', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 70,
			y: -70
		});
	}
	self.down = function (x, y, obj) {
		if (!self.isLocked) {
			// Scale animation on touch
			tween(self, {
				scaleX: 0.9,
				scaleY: 0.9
			}, {
				duration: 100
			});
			tween(self, {
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 100
			});
			// Switch to letter activity
			currentGameState = 'letterActivity';
			currentLetter = self.letter;
			setupLetterActivity(self.letter);
		}
	};
	return self;
});
var NumberBox = Container.expand(function (number, isCompleted, isLocked) {
	var self = Container.call(this);
	self.number = number;
	self.isCompleted = isCompleted || false;
	self.isLocked = isLocked || false;
	// Choose appropriate background based on state
	var boxType = 'letterBox';
	if (self.isCompleted) {
		boxType = 'completedLetterBox';
	} else if (self.isLocked) {
		boxType = 'lockedLetterBox';
	}
	var box = self.attachAsset(boxType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add number text
	var numberText = new Text2(number, {
		size: 120,
		fill: self.isLocked ? "#666666" : "#FFFFFF"
	});
	numberText.anchor.set(0.5, 0.5);
	numberText.x = 0;
	numberText.y = 0;
	self.addChild(numberText);
	// Add star if completed
	if (self.isCompleted) {
		var star = self.attachAsset('star', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 70,
			y: -70
		});
	}
	self.down = function (x, y, obj) {
		if (!self.isLocked) {
			// Scale animation on touch
			tween(self, {
				scaleX: 0.9,
				scaleY: 0.9
			}, {
				duration: 100
			});
			tween(self, {
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 100
			});
			// Switch to number activity
			currentGameState = 'numberActivity';
			currentNumber = self.number;
			setupNumberActivity(self.number);
		}
	};
	return self;
});
var TraceDot = Container.expand(function (x, y, index) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	self.index = index;
	self.isCompleted = false;
	var dot = self.attachAsset('traceDot', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.complete = function () {
		if (!self.isCompleted) {
			self.isCompleted = true;
			self.removeChild(dot);
			var completedDot = self.attachAsset('completedDot', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Celebration animation
			tween(self, {
				scaleX: 1.5,
				scaleY: 1.5
			}, {
				duration: 200
			});
			tween(self, {
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 200
			});
			LK.getSound('correctAction').play();
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
// X pattern is already implemented in the letterPatterns object
var currentGameState = 'mainSelection'; // 'mainSelection', 'letterSelection', 'letterActivity', 'numberSelection', 'numberActivity', 'sumsActivity'
var currentSum1 = 0;
var currentSum2 = 0;
var currentAnswer = 0;
var sumsCompleted = 0; // Track number of problems completed
var currentDifficulty = 1; // Current difficulty level (1-5)
var sumsProblemText;
var sumsAnswerText;
var currentLetter = '';
var currentNumber = '';
var unlockedLetters = storage.unlockedLetters || 1; // Number of unlocked letters (A=1, B=2, etc.)
var completedLetters = storage.completedLetters || [];
var unlockedNumbers = storage.unlockedNumbers || 1; // Number of unlocked numbers (1=1, 2=2, etc.)
var completedNumbers = storage.completedNumbers || [];
var letterBoxes = [];
var numberBoxes = [];
var traceDots = [];
var currentTraceIndex = 0;
var dotNumbers = []; // Array to store number indicators
var numberButtons = []; // Array to store number input buttons
var currentUserInput = ''; // Store current user input for sums
var userInputText; // Reference to user input text display
var feedbackText; // Reference to feedback text display
// Letter patterns for tracing (properly positioned and shaped)
var letterPatterns = {
	'A': [{
		x: 1024,
		y: 1400
	}, {
		x: 974,
		y: 1500
	}, {
		x: 924,
		y: 1600
	}, {
		x: 874,
		y: 1700
	}, {
		x: 824,
		y: 1800
	}, {
		x: 1024,
		y: 1400
	}, {
		x: 1074,
		y: 1500
	}, {
		x: 1124,
		y: 1600
	}, {
		x: 1174,
		y: 1700
	}, {
		x: 1224,
		y: 1800
	}, {
		x: 874,
		y: 1650
	}, {
		x: 924,
		y: 1650
	}, {
		x: 974,
		y: 1650
	}, {
		x: 1024,
		y: 1650
	}, {
		x: 1074,
		y: 1650
	}, {
		x: 1124,
		y: 1650
	}, {
		x: 1174,
		y: 1650
	}],
	'B': [{
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1100,
		y: 1450
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1150,
		y: 1750
	}, {
		x: 1000,
		y: 1800
	}],
	'C': [{
		x: 1150,
		y: 1450
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 1150,
		y: 1750
	}],
	'D': [{
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1100,
		y: 1450
	}, {
		x: 1150,
		y: 1600
	}, {
		x: 1100,
		y: 1750
	}, {
		x: 1000,
		y: 1800
	}],
	'E': [{
		x: 900,
		y: 1400
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1150,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 1100,
		y: 1800
	}, {
		x: 1150,
		y: 1800
	}],
	'F': [{
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1150,
		y: 1400
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 1050,
		y: 1600
	}],
	'G': [{
		x: 1150,
		y: 1450
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 1150,
		y: 1750
	}, {
		x: 1150,
		y: 1650
	}, {
		x: 1100,
		y: 1650
	}],
	'H': [{
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1100,
		y: 1500
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1100,
		y: 1700
	}, {
		x: 1100,
		y: 1800
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}],
	'I': [{
		x: 900,
		y: 1400
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1000,
		y: 1500
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 1000,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 1100,
		y: 1800
	}],
	'J': [{
		x: 850,
		y: 1400
	}, {
		x: 950,
		y: 1400
	}, {
		x: 1050,
		y: 1400
	}, {
		x: 1150,
		y: 1400
	}, {
		x: 1050,
		y: 1500
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 1050,
		y: 1700
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 900,
		y: 1750
	}],
	'K': [{
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1050,
		y: 1450
	}, {
		x: 1000,
		y: 1500
	}, {
		x: 950,
		y: 1550
	}, {
		x: 900,
		y: 1600
	}, {
		x: 950,
		y: 1650
	}, {
		x: 1000,
		y: 1700
	}, {
		x: 1050,
		y: 1750
	}, {
		x: 1100,
		y: 1800
	}],
	'L': [{
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 1100,
		y: 1800
	}, {
		x: 1150,
		y: 1800
	}],
	'M': [{
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}, {
		x: 950,
		y: 1450
	}, {
		x: 1000,
		y: 1500
	}, {
		x: 1024,
		y: 1550
	}, {
		x: 1050,
		y: 1500
	}, {
		x: 1100,
		y: 1450
	}, {
		x: 1150,
		y: 1400
	}, {
		x: 1150,
		y: 1500
	}, {
		x: 1150,
		y: 1600
	}, {
		x: 1150,
		y: 1700
	}, {
		x: 1150,
		y: 1800
	}],
	'N': [{
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}, {
		x: 950,
		y: 1450
	}, {
		x: 1000,
		y: 1500
	}, {
		x: 1050,
		y: 1550
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1150,
		y: 1650
	}, {
		x: 1150,
		y: 1400
	}, {
		x: 1150,
		y: 1500
	}, {
		x: 1150,
		y: 1600
	}, {
		x: 1150,
		y: 1700
	}, {
		x: 1150,
		y: 1800
	}],
	'O': [{
		x: 1024,
		y: 1400
	}, {
		x: 1100,
		y: 1430
	}, {
		x: 1150,
		y: 1500
	}, {
		x: 1150,
		y: 1600
	}, {
		x: 1150,
		y: 1700
	}, {
		x: 1100,
		y: 1770
	}, {
		x: 1024,
		y: 1800
	}, {
		x: 948,
		y: 1770
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1500
	}, {
		x: 948,
		y: 1430
	}, {
		x: 1024,
		y: 1400
	}],
	'P': [{
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1150,
		y: 1450
	}, {
		x: 1150,
		y: 1550
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1000,
		y: 1600
	}],
	'Q': [{
		x: 1024,
		y: 1400
	}, {
		x: 1100,
		y: 1430
	}, {
		x: 1150,
		y: 1500
	}, {
		x: 1150,
		y: 1600
	}, {
		x: 1150,
		y: 1700
	}, {
		x: 1100,
		y: 1770
	}, {
		x: 1024,
		y: 1800
	}, {
		x: 948,
		y: 1770
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1500
	}, {
		x: 948,
		y: 1430
	}, {
		x: 1024,
		y: 1400
	}, {
		x: 1050,
		y: 1650
	}, {
		x: 1100,
		y: 1700
	}, {
		x: 1150,
		y: 1750
	}, {
		x: 1200,
		y: 1800
	}],
	'R': [{
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1800
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1150,
		y: 1450
	}, {
		x: 1150,
		y: 1550
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 1000,
		y: 1650
	}, {
		x: 1050,
		y: 1700
	}, {
		x: 1100,
		y: 1750
	}, {
		x: 1150,
		y: 1800
	}],
	'S': [{
		x: 1150,
		y: 1450
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 950,
		y: 1430
	}, {
		x: 900,
		y: 1480
	}, {
		x: 900,
		y: 1530
	}, {
		x: 950,
		y: 1580
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 1100,
		y: 1620
	}, {
		x: 1150,
		y: 1670
	}, {
		x: 1150,
		y: 1720
	}, {
		x: 1100,
		y: 1770
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 950,
		y: 1800
	}, {
		x: 900,
		y: 1750
	}],
	'T': [{
		x: 850,
		y: 1400
	}, {
		x: 950,
		y: 1400
	}, {
		x: 1050,
		y: 1400
	}, {
		x: 1150,
		y: 1400
	}, {
		x: 1200,
		y: 1400
	}, {
		x: 1024,
		y: 1400
	}, {
		x: 1024,
		y: 1500
	}, {
		x: 1024,
		y: 1600
	}, {
		x: 1024,
		y: 1700
	}, {
		x: 1024,
		y: 1800
	}],
	'U': [{
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1700
	}, {
		x: 950,
		y: 1770
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 1050,
		y: 1800
	}, {
		x: 1100,
		y: 1770
	}, {
		x: 1150,
		y: 1700
	}, {
		x: 1150,
		y: 1600
	}, {
		x: 1150,
		y: 1500
	}, {
		x: 1150,
		y: 1400
	}],
	'V': [{
		x: 900,
		y: 1400
	}, {
		x: 920,
		y: 1500
	}, {
		x: 940,
		y: 1600
	}, {
		x: 960,
		y: 1700
	}, {
		x: 980,
		y: 1750
	}, {
		x: 1000,
		y: 1780
	}, {
		x: 1024,
		y: 1800
	}, {
		x: 1048,
		y: 1780
	}, {
		x: 1068,
		y: 1750
	}, {
		x: 1088,
		y: 1700
	}, {
		x: 1108,
		y: 1600
	}, {
		x: 1128,
		y: 1500
	}, {
		x: 1150,
		y: 1400
	}],
	'W': [{
		x: 850,
		y: 1400
	}, {
		x: 870,
		y: 1500
	}, {
		x: 890,
		y: 1600
	}, {
		x: 910,
		y: 1700
	}, {
		x: 930,
		y: 1750
	}, {
		x: 950,
		y: 1800
	}, {
		x: 970,
		y: 1750
	}, {
		x: 990,
		y: 1700
	}, {
		x: 1010,
		y: 1650
	}, {
		x: 1024,
		y: 1600
	}, {
		x: 1038,
		y: 1650
	}, {
		x: 1058,
		y: 1700
	}, {
		x: 1078,
		y: 1750
	}, {
		x: 1098,
		y: 1800
	}, {
		x: 1118,
		y: 1750
	}, {
		x: 1138,
		y: 1700
	}, {
		x: 1158,
		y: 1600
	}, {
		x: 1178,
		y: 1500
	}, {
		x: 1200,
		y: 1400
	}],
	'X': [{
		x: 900,
		y: 1400
	}, {
		x: 950,
		y: 1450
	}, {
		x: 1000,
		y: 1500
	}, {
		x: 1050,
		y: 1550
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1150,
		y: 1650
	}, {
		x: 1200,
		y: 1700
	}, {
		x: 1250,
		y: 1750
	}, {
		x: 1300,
		y: 1800
	}, {
		x: 1300,
		y: 1400
	}, {
		x: 1250,
		y: 1450
	}, {
		x: 1200,
		y: 1500
	}, {
		x: 1150,
		y: 1550
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1050,
		y: 1650
	}, {
		x: 1000,
		y: 1700
	}, {
		x: 950,
		y: 1750
	}, {
		x: 900,
		y: 1800
	}],
	'Y': [{
		x: 900,
		y: 1400
	}, {
		x: 950,
		y: 1450
	}, {
		x: 1000,
		y: 1500
	}, {
		x: 1024,
		y: 1550
	}, {
		x: 1024,
		y: 1600
	}, {
		x: 1024,
		y: 1650
	}, {
		x: 1024,
		y: 1700
	}, {
		x: 1024,
		y: 1750
	}, {
		x: 1024,
		y: 1800
	}, {
		x: 1048,
		y: 1500
	}, {
		x: 1098,
		y: 1450
	}, {
		x: 1150,
		y: 1400
	}],
	'Z': [{
		x: 900,
		y: 1400
	}, {
		x: 950,
		y: 1400
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1050,
		y: 1400
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1150,
		y: 1400
	}, {
		x: 1100,
		y: 1500
	}, {
		x: 1050,
		y: 1550
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 950,
		y: 1650
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1750
	}, {
		x: 900,
		y: 1800
	}, {
		x: 950,
		y: 1800
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 1050,
		y: 1800
	}, {
		x: 1100,
		y: 1800
	}, {
		x: 1150,
		y: 1800
	}]
};
// Number patterns for tracing (digits 1-10)
var numberPatterns = {
	'1': [{
		x: 1024,
		y: 1400
	}, {
		x: 1024,
		y: 1500
	}, {
		x: 1024,
		y: 1600
	}, {
		x: 1024,
		y: 1700
	}, {
		x: 1024,
		y: 1800
	}, {
		x: 974,
		y: 1450
	}, {
		x: 924,
		y: 1500
	}],
	'2': [{
		x: 900,
		y: 1450
	}, {
		x: 950,
		y: 1400
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1050,
		y: 1400
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1150,
		y: 1450
	}, {
		x: 1150,
		y: 1500
	}, {
		x: 1100,
		y: 1550
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 1000,
		y: 1650
	}, {
		x: 950,
		y: 1700
	}, {
		x: 900,
		y: 1750
	}, {
		x: 900,
		y: 1800
	}, {
		x: 950,
		y: 1800
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 1050,
		y: 1800
	}, {
		x: 1100,
		y: 1800
	}, {
		x: 1150,
		y: 1800
	}],
	'3': [{
		x: 900,
		y: 1450
	}, {
		x: 950,
		y: 1400
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1050,
		y: 1400
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1150,
		y: 1450
	}, {
		x: 1150,
		y: 1500
	}, {
		x: 1100,
		y: 1550
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 1100,
		y: 1650
	}, {
		x: 1150,
		y: 1700
	}, {
		x: 1150,
		y: 1750
	}, {
		x: 1100,
		y: 1800
	}, {
		x: 1050,
		y: 1800
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 950,
		y: 1800
	}, {
		x: 900,
		y: 1750
	}],
	'4': [{
		x: 1100,
		y: 1400
	}, {
		x: 1100,
		y: 1500
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1100,
		y: 1700
	}, {
		x: 1100,
		y: 1800
	}, {
		x: 1050,
		y: 1400
	}, {
		x: 1000,
		y: 1450
	}, {
		x: 950,
		y: 1500
	}, {
		x: 900,
		y: 1550
	}, {
		x: 900,
		y: 1600
	}, {
		x: 950,
		y: 1600
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1150,
		y: 1600
	}],
	'5': [{
		x: 1150,
		y: 1400
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1050,
		y: 1400
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 950,
		y: 1400
	}, {
		x: 900,
		y: 1400
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1550
	}, {
		x: 950,
		y: 1600
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1150,
		y: 1650
	}, {
		x: 1150,
		y: 1700
	}, {
		x: 1150,
		y: 1750
	}, {
		x: 1100,
		y: 1800
	}, {
		x: 1050,
		y: 1800
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 950,
		y: 1800
	}, {
		x: 900,
		y: 1750
	}],
	'6': [{
		x: 1100,
		y: 1400
	}, {
		x: 1050,
		y: 1400
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 950,
		y: 1400
	}, {
		x: 900,
		y: 1450
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1550
	}, {
		x: 900,
		y: 1600
	}, {
		x: 900,
		y: 1650
	}, {
		x: 900,
		y: 1700
	}, {
		x: 900,
		y: 1750
	}, {
		x: 950,
		y: 1800
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 1050,
		y: 1800
	}, {
		x: 1100,
		y: 1800
	}, {
		x: 1150,
		y: 1750
	}, {
		x: 1150,
		y: 1700
	}, {
		x: 1150,
		y: 1650
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 950,
		y: 1600
	}],
	'7': [{
		x: 900,
		y: 1400
	}, {
		x: 950,
		y: 1400
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1050,
		y: 1400
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1150,
		y: 1400
	}, {
		x: 1100,
		y: 1500
	}, {
		x: 1050,
		y: 1550
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 950,
		y: 1650
	}, {
		x: 950,
		y: 1700
	}, {
		x: 950,
		y: 1750
	}, {
		x: 950,
		y: 1800
	}],
	'8': [{
		x: 1000,
		y: 1400
	}, {
		x: 1050,
		y: 1400
	}, {
		x: 1100,
		y: 1430
	}, {
		x: 1150,
		y: 1480
	}, {
		x: 1150,
		y: 1530
	}, {
		x: 1100,
		y: 1580
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 950,
		y: 1600
	}, {
		x: 900,
		y: 1580
	}, {
		x: 900,
		y: 1530
	}, {
		x: 900,
		y: 1480
	}, {
		x: 950,
		y: 1430
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 1100,
		y: 1630
	}, {
		x: 1150,
		y: 1680
	}, {
		x: 1150,
		y: 1730
	}, {
		x: 1100,
		y: 1780
	}, {
		x: 1050,
		y: 1800
	}, {
		x: 1000,
		y: 1800
	}, {
		x: 950,
		y: 1800
	}, {
		x: 900,
		y: 1780
	}, {
		x: 900,
		y: 1730
	}, {
		x: 900,
		y: 1680
	}, {
		x: 950,
		y: 1630
	}],
	'9': [{
		x: 1050,
		y: 1400
	}, {
		x: 1100,
		y: 1400
	}, {
		x: 1150,
		y: 1450
	}, {
		x: 1150,
		y: 1500
	}, {
		x: 1150,
		y: 1550
	}, {
		x: 1100,
		y: 1600
	}, {
		x: 1050,
		y: 1600
	}, {
		x: 1000,
		y: 1600
	}, {
		x: 950,
		y: 1600
	}, {
		x: 900,
		y: 1550
	}, {
		x: 900,
		y: 1500
	}, {
		x: 900,
		y: 1450
	}, {
		x: 950,
		y: 1400
	}, {
		x: 1000,
		y: 1400
	}, {
		x: 1050,
		y: 1400
	}, {
		x: 1150,
		y: 1600
	}, {
		x: 1150,
		y: 1650
	}, {
		x: 1150,
		y: 1700
	}, {
		x: 1150,
		y: 1750
	}, {
		x: 1150,
		y: 1800
	}],
	'10': [{
		x: 850,
		y: 1400
	}, {
		x: 850,
		y: 1500
	}, {
		x: 850,
		y: 1600
	}, {
		x: 850,
		y: 1700
	}, {
		x: 850,
		y: 1800
	}, {
		x: 800,
		y: 1450
	}, {
		x: 750,
		y: 1500
	}, {
		x: 1150,
		y: 1400
	}, {
		x: 1200,
		y: 1430
	}, {
		x: 1250,
		y: 1480
	}, {
		x: 1250,
		y: 1530
	}, {
		x: 1250,
		y: 1580
	}, {
		x: 1250,
		y: 1630
	}, {
		x: 1250,
		y: 1680
	}, {
		x: 1250,
		y: 1730
	}, {
		x: 1200,
		y: 1770
	}, {
		x: 1150,
		y: 1800
	}, {
		x: 1100,
		y: 1770
	}, {
		x: 1050,
		y: 1730
	}, {
		x: 1050,
		y: 1680
	}, {
		x: 1050,
		y: 1630
	}, {
		x: 1050,
		y: 1580
	}, {
		x: 1050,
		y: 1530
	}, {
		x: 1050,
		y: 1480
	}, {
		x: 1100,
		y: 1430
	}, {
		x: 1150,
		y: 1400
	}]
};
// Add more basic patterns for other letters
for (var i = 0; i < 26; i++) {
	var letter = String.fromCharCode(65 + i);
	if (!letterPatterns[letter]) {
		// Simple default pattern for letters not defined - centered and properly sized
		letterPatterns[letter] = [{
			x: 924,
			y: 1400
		}, {
			x: 974,
			y: 1500
		}, {
			x: 1024,
			y: 1600
		}, {
			x: 1074,
			y: 1700
		}, {
			x: 1124,
			y: 1800
		}];
	}
}
// UI Elements
var titleText = new Text2('ABC Learning Adventure', {
	size: 100,
	fill: 0x2E7D32
});
titleText.anchor.set(0.5, 0);
LK.gui.top.addChild(titleText);
function setupMainSelection() {
	currentGameState = 'mainSelection';
	// Clear existing elements
	game.removeChildren();
	// Add title
	var mainTitle = new Text2('Learning Adventure', {
		size: 120,
		fill: 0x2E7D32
	});
	mainTitle.anchor.set(0.5, 0.5);
	mainTitle.x = 1024;
	mainTitle.y = 600;
	game.addChild(mainTitle);
	// Add Letters button
	var lettersButton = LK.getAsset('letterBox', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 700,
		y: 1200
	});
	game.addChild(lettersButton);
	var lettersText = new Text2('LETTERS\nA-Z', {
		size: 80,
		fill: 0xFFFFFF
	});
	lettersText.anchor.set(0.5, 0.5);
	lettersText.x = 700;
	lettersText.y = 1200;
	game.addChild(lettersText);
	// Add Numbers button
	var numbersButton = LK.getAsset('letterBox', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1348,
		y: 1200
	});
	game.addChild(numbersButton);
	var numbersText = new Text2('NUMBERS\n1-10', {
		size: 80,
		fill: 0xFFFFFF
	});
	numbersText.anchor.set(0.5, 0.5);
	numbersText.x = 1348;
	numbersText.y = 1200;
	game.addChild(numbersText);
	// Add Sums button
	var sumsButton = LK.getAsset('letterBox', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1600
	});
	game.addChild(sumsButton);
	var sumsText = new Text2('SUMAS\n1+1=2', {
		size: 80,
		fill: 0xFFFFFF
	});
	sumsText.anchor.set(0.5, 0.5);
	sumsText.x = 1024;
	sumsText.y = 1600;
	game.addChild(sumsText);
	// Add progress indicators
	var letterProgress = new Text2('Letters: ' + completedLetters.length + '/26', {
		size: 50,
		fill: 0x424242
	});
	letterProgress.anchor.set(0.5, 0.5);
	letterProgress.x = 700;
	letterProgress.y = 1400;
	game.addChild(letterProgress);
	var numberProgress = new Text2('Numbers: ' + completedNumbers.length + '/10', {
		size: 50,
		fill: 0x424242
	});
	numberProgress.anchor.set(0.5, 0.5);
	numberProgress.x = 1348;
	numberProgress.y = 1400;
	game.addChild(numberProgress);
	var sumsProgress = new Text2('Sums: Level ' + currentDifficulty + ' (' + sumsCompleted + ' completed)', {
		size: 50,
		fill: 0x424242
	});
	sumsProgress.anchor.set(0.5, 0.5);
	sumsProgress.x = 1024;
	sumsProgress.y = 1800;
	game.addChild(sumsProgress);
	// Add palm trees on the sides as Sprites
	var leftPalmTree = LK.getAsset('palmTree', {
		anchorX: 0.5,
		anchorY: 1.0,
		x: 150,
		y: 2700
	});
	game.addChild(leftPalmTree);
	var rightPalmTree = LK.getAsset('palmTree', {
		anchorX: 0.5,
		anchorY: 1.0,
		x: 1900,
		y: 2700
	});
	game.addChild(rightPalmTree);
	// Add grass under palm trees
	var leftGrass = LK.getAsset('grass', {
		anchorX: 0.5,
		anchorY: 1.0,
		x: 150,
		y: 2700
	});
	game.addChild(leftGrass);
	var rightGrass = LK.getAsset('grass', {
		anchorX: 0.5,
		anchorY: 1.0,
		x: 1900,
		y: 2700
	});
	game.addChild(rightGrass);
	// Add grass in the center between palm trees as a Sprite
	var centerGrass = LK.getAsset('grass', {
		anchorX: 0.5,
		anchorY: 1.0,
		x: 1024,
		y: 2700
	});
	game.addChild(centerGrass);
}
var backButton = new Text2('← Back', {
	size: 80,
	fill: 0x1976D2
});
backButton.anchor.set(0, 0);
backButton.x = 150;
backButton.y = 100;
var progressText = new Text2('Progress: 0/26', {
	size: 60,
	fill: 0x424242
});
progressText.anchor.set(0.5, 0);
progressText.x = 1024;
progressText.y = 200;
function setupLetterSelection() {
	currentGameState = 'letterSelection';
	// Clear existing elements
	game.removeChildren();
	// Add progress text
	game.addChild(progressText);
	progressText.setText('Progress: ' + completedLetters.length + '/26');
	// Add restart button
	var restartButton = new Text2('🔄 Restart', {
		size: 60,
		fill: 0xE53935
	});
	restartButton.anchor.set(1, 0);
	restartButton.x = 1900;
	restartButton.y = 200;
	game.addChild(restartButton);
	// Add back button for letter selection
	var backToMainFromLetters = new Text2('← Back', {
		size: 80,
		fill: 0x1976D2
	});
	backToMainFromLetters.anchor.set(0, 0);
	backToMainFromLetters.x = 150;
	backToMainFromLetters.y = 100;
	game.addChild(backToMainFromLetters);
	// Make back button interactive
	backToMainFromLetters.down = function (x, y, obj) {
		setupMainSelection();
	};
	// Create letter grid (6x5 layout with last row having 2 letters)
	letterBoxes = [];
	var startX = 200;
	var startY = 400;
	var spacing = 300;
	for (var i = 0; i < 26; i++) {
		var letter = String.fromCharCode(65 + i);
		var row = Math.floor(i / 6);
		var col = i % 6;
		// Center the last row (U, V, W, X, Y, Z)
		var x = startX + col * spacing;
		if (row === 4) {
			x = startX + (col + 1) * spacing;
		}
		var y = startY + row * spacing;
		var isCompleted = completedLetters.indexOf(letter) !== -1;
		var isLocked = i + 1 > unlockedLetters;
		var letterBox = new LetterBox(letter, isCompleted, isLocked);
		letterBox.x = x;
		letterBox.y = y;
		letterBoxes.push(letterBox);
		game.addChild(letterBox);
	}
}
function setupNumberSelection() {
	currentGameState = 'numberSelection';
	// Clear existing elements
	game.removeChildren();
	// Add progress text
	var numberProgressText = new Text2('Progress: ' + completedNumbers.length + '/10', {
		size: 60,
		fill: 0x424242
	});
	numberProgressText.anchor.set(0.5, 0);
	numberProgressText.x = 1024;
	numberProgressText.y = 200;
	game.addChild(numberProgressText);
	// Add back button
	var backToMainButton = new Text2('← Back', {
		size: 80,
		fill: 0x1976D2
	});
	backToMainButton.anchor.set(0, 0);
	backToMainButton.x = 150;
	backToMainButton.y = 100;
	game.addChild(backToMainButton);
	// Make back button interactive
	backToMainButton.down = function (x, y, obj) {
		setupMainSelection();
	};
	// Create number grid (2 rows of 5)
	numberBoxes = [];
	var startX = 300;
	var startY = 600;
	var spacing = 300;
	for (var i = 0; i < 10; i++) {
		var number = (i + 1).toString();
		var row = Math.floor(i / 5);
		var col = i % 5;
		var x = startX + col * spacing;
		var y = startY + row * spacing;
		var isCompleted = completedNumbers.indexOf(number) !== -1;
		var isLocked = i + 1 > unlockedNumbers;
		var numberBox = new NumberBox(number, isCompleted, isLocked);
		numberBox.x = x;
		numberBox.y = y;
		numberBoxes.push(numberBox);
		game.addChild(numberBox);
	}
}
function setupLetterActivity(letter) {
	currentGameState = 'letterActivity';
	// Clear existing elements
	game.removeChildren();
	// Add background
	var background = game.attachAsset('traceBackground', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1366
	});
	// Add back button
	game.addChild(backButton);
	// Make back button interactive
	backButton.down = function (x, y, obj) {
		setupLetterSelection();
	};
	// Add instruction text
	var instructionText = new Text2('Trace the letter ' + letter + ' by touching the dots in order', {
		size: 80,
		fill: 0x2E7D32
	});
	instructionText.anchor.set(0.5, 0.5);
	instructionText.x = 1024;
	instructionText.y = 300;
	game.addChild(instructionText);
	// Add starting point instruction
	var startText = new Text2('Look for "START" to see where to begin!', {
		size: 60,
		fill: 0xFF5722
	});
	startText.anchor.set(0.5, 0.5);
	startText.x = 1024;
	startText.y = 380;
	game.addChild(startText);
	// Note: Number indicators removed since dots are now randomly positioned
	// Create trace dots with fixed positions from pattern
	traceDots = [];
	currentTraceIndex = 0;
	var pattern = letterPatterns[letter];
	dotNumbers = []; // Reset number indicators array
	for (var i = 0; i < pattern.length; i++) {
		var dot = new TraceDot(pattern[i].x, pattern[i].y, i);
		traceDots.push(dot);
		game.addChild(dot);
		// Add number indicator for each dot (1-10, then continue with higher numbers)
		var numberText = (i + 1).toString();
		var numberIndicator = new Text2(numberText, {
			size: 50,
			fill: 0x000000
		});
		numberIndicator.anchor.set(0.5, 0.5);
		numberIndicator.x = pattern[i].x;
		numberIndicator.y = pattern[i].y;
		// Add white circle background for better visibility
		var numberBackground = LK.getAsset('traceDot', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: pattern[i].x,
			y: pattern[i].y,
			scaleX: 1.2,
			scaleY: 1.2
		});
		numberBackground.tint = 0xFFFFFF;
		game.addChild(numberBackground);
		// Add number to front
		game.addChild(numberIndicator);
		dotNumbers.push({
			number: numberIndicator,
			background: numberBackground
		});
	}
	// Add starting point indicator for the first dot
	if (traceDots.length > 0) {
		var startIndicator = new Text2('START', {
			size: 40,
			fill: 0xFF5722
		});
		startIndicator.anchor.set(0.5, 0.5);
		startIndicator.x = traceDots[0].x;
		startIndicator.y = traceDots[0].y - 60;
		game.addChild(startIndicator);
		// Add arrow pointing to start
		var arrowText = new Text2('↓', {
			size: 60,
			fill: 0xFF5722
		});
		arrowText.anchor.set(0.5, 0.5);
		arrowText.x = traceDots[0].x;
		arrowText.y = traceDots[0].y - 30;
		game.addChild(arrowText);
		// Animate the starting indicators
		tween(startIndicator, {
			alpha: 0.3
		}, {
			duration: 800
		});
		tween(startIndicator, {
			alpha: 1.0
		}, {
			duration: 800
		});
		tween(arrowText, {
			alpha: 0.3
		}, {
			duration: 800
		});
		tween(arrowText, {
			alpha: 1.0
		}, {
			duration: 800
		});
		// Animate the first number
		if (dotNumbers.length > 0) {
			tween(dotNumbers[0].number, {
				alpha: 0.3
			}, {
				duration: 800
			});
			tween(dotNumbers[0].number, {
				alpha: 1.0
			}, {
				duration: 800
			});
		}
	}
	// Highlight first dot
	if (traceDots.length > 0) {
		tween(traceDots[0], {
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 500
		});
		tween(traceDots[0], {
			scaleX: 1.0,
			scaleY: 1.0
		}, {
			duration: 500
		});
	}
}
function setupNumberActivity(number) {
	currentGameState = 'numberActivity';
	// Clear existing elements
	game.removeChildren();
	// Add background
	var background = game.attachAsset('traceBackground', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1366
	});
	// Add back button
	var backToNumbersButton = new Text2('← Back', {
		size: 80,
		fill: 0x1976D2
	});
	backToNumbersButton.anchor.set(0, 0);
	backToNumbersButton.x = 150;
	backToNumbersButton.y = 100;
	game.addChild(backToNumbersButton);
	// Make back button interactive
	backToNumbersButton.down = function (x, y, obj) {
		setupNumberSelection();
	};
	// Add instruction text
	var instructionText = new Text2('Trace the number ' + number + ' by touching the dots in order', {
		size: 80,
		fill: 0x2E7D32
	});
	instructionText.anchor.set(0.5, 0.5);
	instructionText.x = 1024;
	instructionText.y = 300;
	game.addChild(instructionText);
	// Add starting point instruction
	var startText = new Text2('Look for "START" to see where to begin!', {
		size: 60,
		fill: 0xFF5722
	});
	startText.anchor.set(0.5, 0.5);
	startText.x = 1024;
	startText.y = 380;
	game.addChild(startText);
	// Create trace dots with fixed positions from pattern
	traceDots = [];
	currentTraceIndex = 0;
	var pattern = numberPatterns[number];
	dotNumbers = []; // Reset number indicators array
	for (var i = 0; i < pattern.length; i++) {
		var dot = new TraceDot(pattern[i].x, pattern[i].y, i);
		traceDots.push(dot);
		game.addChild(dot);
		// Add number indicator for each dot
		var numberText = (i + 1).toString();
		var numberIndicator = new Text2(numberText, {
			size: 50,
			fill: 0x000000
		});
		numberIndicator.anchor.set(0.5, 0.5);
		numberIndicator.x = pattern[i].x;
		numberIndicator.y = pattern[i].y;
		// Add white circle background for better visibility
		var numberBackground = LK.getAsset('traceDot', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: pattern[i].x,
			y: pattern[i].y,
			scaleX: 1.2,
			scaleY: 1.2
		});
		numberBackground.tint = 0xFFFFFF;
		game.addChild(numberBackground);
		// Add number to front
		game.addChild(numberIndicator);
		dotNumbers.push({
			number: numberIndicator,
			background: numberBackground
		});
	}
	// Add starting point indicator for the first dot
	if (traceDots.length > 0) {
		var startIndicator = new Text2('START', {
			size: 40,
			fill: 0xFF5722
		});
		startIndicator.anchor.set(0.5, 0.5);
		startIndicator.x = traceDots[0].x;
		startIndicator.y = traceDots[0].y - 60;
		game.addChild(startIndicator);
		// Add arrow pointing to start
		var arrowText = new Text2('↓', {
			size: 60,
			fill: 0xFF5722
		});
		arrowText.anchor.set(0.5, 0.5);
		arrowText.x = traceDots[0].x;
		arrowText.y = traceDots[0].y - 30;
		game.addChild(arrowText);
		// Animate the starting indicators
		tween(startIndicator, {
			alpha: 0.3
		}, {
			duration: 800
		});
		tween(startIndicator, {
			alpha: 1.0
		}, {
			duration: 800
		});
		tween(arrowText, {
			alpha: 0.3
		}, {
			duration: 800
		});
		tween(arrowText, {
			alpha: 1.0
		}, {
			duration: 800
		});
		// Animate the first number
		if (dotNumbers.length > 0) {
			tween(dotNumbers[0].number, {
				alpha: 0.3
			}, {
				duration: 800
			});
			tween(dotNumbers[0].number, {
				alpha: 1.0
			}, {
				duration: 800
			});
		}
	}
	// Highlight first dot
	if (traceDots.length > 0) {
		tween(traceDots[0], {
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 500
		});
		tween(traceDots[0], {
			scaleX: 1.0,
			scaleY: 1.0
		}, {
			duration: 500
		});
	}
}
function completeLetterActivity() {
	// Mark letter as completed
	if (completedLetters.indexOf(currentLetter) === -1) {
		completedLetters.push(currentLetter);
		storage.completedLetters = completedLetters;
		// Unlock next letter
		var letterIndex = currentLetter.charCodeAt(0) - 65;
		if (letterIndex + 2 > unlockedLetters) {
			unlockedLetters = letterIndex + 2;
			storage.unlockedLetters = unlockedLetters;
		}
		// Add the completed letter on the paper
		var letterOnPaper = new Text2(currentLetter, {
			size: 400,
			fill: 0x1B5E20
		});
		letterOnPaper.anchor.set(0.5, 0.5);
		letterOnPaper.x = 1024;
		letterOnPaper.y = 1600;
		letterOnPaper.alpha = 1;
		letterOnPaper.scaleX = 1.0;
		letterOnPaper.scaleY = 1.0;
		game.addChild(letterOnPaper);
		// Animate letter appearing on paper with dramatic effect
		tween(letterOnPaper, {
			alpha: 1,
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 1000
		});
		tween(letterOnPaper, {
			scaleX: 1.0,
			scaleY: 1.0
		}, {
			duration: 600
		});
		// Play celebration sound
		LK.getSound('celebration').play();
		// Flash screen green
		LK.effects.flashScreen(0x4CAF50, 1000);
		// Show completion message
		var completionText = new Text2('Great job! Letter ' + currentLetter + ' completed!', {
			size: 80,
			fill: 0x2E7D32
		});
		completionText.anchor.set(0.5, 0.5);
		completionText.x = 1024;
		completionText.y = 2000;
		game.addChild(completionText);
		// Animate completion text
		tween(completionText, {
			y: 1200
		}, {
			duration: 1000
		});
		// Return to letter selection after delay
		LK.setTimeout(function () {
			setupLetterSelection();
		}, 3000);
	}
}
function setupSumsActivity() {
	currentGameState = 'sumsActivity';
	// Clear existing elements
	game.removeChildren();
	// Add back button
	var backToMainFromSums = new Text2('← Back', {
		size: 80,
		fill: 0x1976D2
	});
	backToMainFromSums.anchor.set(0, 0);
	backToMainFromSums.x = 150;
	backToMainFromSums.y = 100;
	game.addChild(backToMainFromSums);
	// Make back button interactive
	backToMainFromSums.down = function (x, y, obj) {
		setupMainSelection();
	};
	// Generate random addition problem based on difficulty
	var maxNumber = Math.min(10 + (currentDifficulty - 1) * 5, 50); // Start with 1-10, increase by 5 each level, max 50
	currentSum1 = Math.floor(Math.random() * maxNumber) + 1;
	currentSum2 = Math.floor(Math.random() * maxNumber) + 1;
	currentAnswer = currentSum1 + currentSum2;
	// Add problem text
	sumsProblemText = new Text2(currentSum1 + ' + ' + currentSum2 + ' = ?', {
		size: 200,
		fill: 0x2E7D32
	});
	sumsProblemText.anchor.set(0.5, 0.5);
	sumsProblemText.x = 1024;
	sumsProblemText.y = 800;
	game.addChild(sumsProblemText);
	// Add instruction text
	var instructionText = new Text2('Solve the addition problem!', {
		size: 100,
		fill: 0xFF5722
	});
	instructionText.anchor.set(0.5, 0.5);
	instructionText.x = 1024;
	instructionText.y = 600;
	game.addChild(instructionText);
	// Add difficulty and progress display
	var difficultyText = new Text2('Level ' + currentDifficulty + ' - Problems completed: ' + sumsCompleted, {
		size: 60,
		fill: 0x666666
	});
	difficultyText.anchor.set(0.5, 0.5);
	difficultyText.x = 1024;
	difficultyText.y = 500;
	game.addChild(difficultyText);
	// Add input field for user answer
	userInputText = new Text2('?', {
		size: 180,
		fill: 0x000000
	});
	userInputText.anchor.set(0.5, 0.5);
	userInputText.x = 1024;
	userInputText.y = 1000;
	game.addChild(userInputText);
	// Add input box background
	var inputBox = LK.getAsset('letterBox', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1000,
		scaleX: 0.8,
		scaleY: 0.8
	});
	game.addChild(inputBox);
	// Re-add text on top of box
	game.addChild(userInputText);
	// Store current user input
	currentUserInput = '';
	// Add feedback text (initially hidden)
	feedbackText = new Text2('', {
		size: 100,
		fill: 0x4CAF50
	});
	feedbackText.anchor.set(0.5, 0.5);
	feedbackText.x = 1024;
	feedbackText.y = 1200;
	feedbackText.alpha = 0;
	game.addChild(feedbackText);
	// Add answer text (initially hidden)
	sumsAnswerText = new Text2('Answer: ' + currentAnswer, {
		size: 120,
		fill: 0x4CAF50
	});
	sumsAnswerText.anchor.set(0.5, 0.5);
	sumsAnswerText.x = 1024;
	sumsAnswerText.y = 1300;
	sumsAnswerText.alpha = 0;
	game.addChild(sumsAnswerText);
	// Add "Show Answer" button
	var showAnswerButton = LK.getAsset('letterBox', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1400
	});
	game.addChild(showAnswerButton);
	var showAnswerText = new Text2('SHOW ANSWER', {
		size: 60,
		fill: 0xFFFFFF
	});
	showAnswerText.anchor.set(0.5, 0.5);
	showAnswerText.x = 1024;
	showAnswerText.y = 1400;
	game.addChild(showAnswerText);
	// Add number buttons for input (0-9)
	numberButtons = []; // Reset the global array
	var buttonStartX = 200;
	var buttonStartY = 1450;
	var buttonSpacing = 160;
	for (var i = 0; i <= 9; i++) {
		var buttonX = buttonStartX + i % 5 * buttonSpacing;
		var buttonY = buttonStartY + Math.floor(i / 5) * 120;
		var numButton = LK.getAsset('letterBox', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: buttonX,
			y: buttonY,
			scaleX: 0.7,
			scaleY: 0.7
		});
		game.addChild(numButton);
		var numButtonText = new Text2(i.toString(), {
			size: 100,
			fill: 0xFFFFFF
		});
		numButtonText.anchor.set(0.5, 0.5);
		numButtonText.x = buttonX;
		numButtonText.y = buttonY;
		game.addChild(numButtonText);
		numberButtons.push({
			button: numButton,
			text: numButtonText,
			number: i
		});
	}
	// Add clear button
	var clearButton = LK.getAsset('letterBox', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1550,
		scaleX: 0.6,
		scaleY: 0.4
	});
	game.addChild(clearButton);
	var clearButtonText = new Text2('CLEAR', {
		size: 50,
		fill: 0xFFFFFF
	});
	clearButtonText.anchor.set(0.5, 0.5);
	clearButtonText.x = 1024;
	clearButtonText.y = 1550;
	game.addChild(clearButtonText);
	// Add check answer button
	var checkButton = LK.getAsset('letterBox', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1400,
		y: 1550,
		scaleX: 0.8,
		scaleY: 0.4
	});
	game.addChild(checkButton);
	var checkButtonText = new Text2('CHECK', {
		size: 50,
		fill: 0xFFFFFF
	});
	checkButtonText.anchor.set(0.5, 0.5);
	checkButtonText.x = 1400;
	checkButtonText.y = 1550;
	game.addChild(checkButtonText);
	// Next problem button removed - auto-advance when correct
}
function completeNumberActivity() {
	// Mark number as completed
	if (completedNumbers.indexOf(currentNumber) === -1) {
		completedNumbers.push(currentNumber);
		storage.completedNumbers = completedNumbers;
		// Unlock next number
		var numberIndex = parseInt(currentNumber) - 1;
		if (numberIndex + 2 > unlockedNumbers) {
			unlockedNumbers = numberIndex + 2;
			storage.unlockedNumbers = unlockedNumbers;
		}
		// Add the completed number on the paper
		var numberOnPaper = new Text2(currentNumber, {
			size: 400,
			fill: 0x1B5E20
		});
		numberOnPaper.anchor.set(0.5, 0.5);
		numberOnPaper.x = 1024;
		numberOnPaper.y = 1600;
		numberOnPaper.alpha = 1;
		numberOnPaper.scaleX = 1.0;
		numberOnPaper.scaleY = 1.0;
		game.addChild(numberOnPaper);
		// Animate number appearing on paper with dramatic effect
		tween(numberOnPaper, {
			alpha: 1,
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 1000
		});
		tween(numberOnPaper, {
			scaleX: 1.0,
			scaleY: 1.0
		}, {
			duration: 600
		});
		// Play celebration sound
		LK.getSound('celebration').play();
		// Flash screen green
		LK.effects.flashScreen(0x4CAF50, 1000);
		// Show completion message
		var completionText = new Text2('Great job! Number ' + currentNumber + ' completed!', {
			size: 80,
			fill: 0x2E7D32
		});
		completionText.anchor.set(0.5, 0.5);
		completionText.x = 1024;
		completionText.y = 2000;
		game.addChild(completionText);
		// Animate completion text
		tween(completionText, {
			y: 1200
		}, {
			duration: 1000
		});
		// Return to number selection after delay
		LK.setTimeout(function () {
			setupNumberSelection();
		}, 3000);
	}
}
// Restart function to reset game state
function restartGame() {
	// Reset game state variables
	currentGameState = 'mainSelection';
	currentLetter = '';
	currentNumber = '';
	currentTraceIndex = 0;
	sumsCompleted = 0;
	currentDifficulty = 1;
	// Clear arrays
	letterBoxes = [];
	numberBoxes = [];
	traceDots = [];
	// Reset progress - uncommented to fully restart the game
	unlockedLetters = 1;
	completedLetters = [];
	unlockedNumbers = 1;
	completedNumbers = [];
	storage.unlockedLetters = unlockedLetters;
	storage.completedLetters = completedLetters;
	storage.unlockedNumbers = unlockedNumbers;
	storage.completedNumbers = completedNumbers;
	// Return to main selection
	setupMainSelection();
}
// Event handlers
game.down = function (x, y, obj) {
	if (currentGameState === 'mainSelection') {
		// Check if Letters button was clicked
		if (x >= 600 && x <= 800 && y >= 1100 && y <= 1300) {
			setupLetterSelection();
			return;
		}
		// Check if Numbers button was clicked
		if (x >= 1248 && x <= 1448 && y >= 1100 && y <= 1300) {
			setupNumberSelection();
			return;
		}
		// Check if Sums button was clicked
		if (x >= 924 && x <= 1124 && y >= 1500 && y <= 1700) {
			setupSumsActivity();
			return;
		}
	}
	if (currentGameState === 'letterSelection') {
		// Check if back button was clicked
		if (x >= 100 && x <= 300 && y >= 50 && y <= 150) {
			setupMainSelection();
			return;
		}
	}
	if (currentGameState === 'numberSelection') {
		// Check if back button was clicked
		if (x >= 100 && x <= 300 && y >= 50 && y <= 150) {
			setupMainSelection();
			return;
		}
	}
	if (currentGameState === 'letterActivity') {
		// Check if back button was clicked
		if (x >= 100 && x <= 300 && y >= 50 && y <= 150) {
			setupLetterSelection();
			return;
		}
		// Check if current trace dot was touched
		if (currentTraceIndex < traceDots.length) {
			var currentDot = traceDots[currentTraceIndex];
			var distance = Math.sqrt(Math.pow(x - currentDot.x, 2) + Math.pow(y - currentDot.y, 2));
			if (distance < 80) {
				currentDot.complete();
				// Hide the number indicator for the completed dot
				if (dotNumbers && dotNumbers[currentTraceIndex]) {
					dotNumbers[currentTraceIndex].number.alpha = 0;
					dotNumbers[currentTraceIndex].background.alpha = 0;
				}
				currentTraceIndex++;
				// Highlight next dot
				if (currentTraceIndex < traceDots.length) {
					var nextDot = traceDots[currentTraceIndex];
					tween(nextDot, {
						scaleX: 1.3,
						scaleY: 1.3
					}, {
						duration: 300
					});
					tween(nextDot, {
						scaleX: 1.0,
						scaleY: 1.0
					}, {
						duration: 300
					});
				} else {
					// All dots completed
					LK.getSound('letterComplete').play();
					LK.setTimeout(function () {
						completeLetterActivity();
					}, 1000);
				}
			}
		}
	}
	if (currentGameState === 'numberActivity') {
		// Check if back button was clicked
		if (x >= 100 && x <= 300 && y >= 50 && y <= 150) {
			setupNumberSelection();
			return;
		}
		// Check if current trace dot was touched
		if (currentTraceIndex < traceDots.length) {
			var currentDot = traceDots[currentTraceIndex];
			var distance = Math.sqrt(Math.pow(x - currentDot.x, 2) + Math.pow(y - currentDot.y, 2));
			if (distance < 80) {
				currentDot.complete();
				// Hide the number indicator for the completed dot
				if (dotNumbers && dotNumbers[currentTraceIndex]) {
					dotNumbers[currentTraceIndex].number.alpha = 0;
					dotNumbers[currentTraceIndex].background.alpha = 0;
				}
				currentTraceIndex++;
				// Highlight next dot
				if (currentTraceIndex < traceDots.length) {
					var nextDot = traceDots[currentTraceIndex];
					tween(nextDot, {
						scaleX: 1.3,
						scaleY: 1.3
					}, {
						duration: 300
					});
					tween(nextDot, {
						scaleX: 1.0,
						scaleY: 1.0
					}, {
						duration: 300
					});
				} else {
					// All dots completed
					LK.getSound('letterComplete').play();
					LK.setTimeout(function () {
						completeNumberActivity();
					}, 1000);
				}
			}
		}
	}
	if (currentGameState === 'sumsActivity') {
		// Check if back button was clicked
		if (x >= 100 && x <= 300 && y >= 50 && y <= 150) {
			setupMainSelection();
			return;
		}
		// Check number button clicks
		for (var i = 0; i < numberButtons.length; i++) {
			var btn = numberButtons[i];
			var btnX = btn.button.x;
			var btnY = btn.button.y;
			if (x >= btnX - 56 && x <= btnX + 56 && y >= btnY - 42 && y <= btnY + 42) {
				if (currentUserInput.length < 2) {
					// Limit to 2 digits
					currentUserInput += btn.number.toString();
					userInputText.setText(currentUserInput);
				}
				return;
			}
		}
		// Check clear button
		if (x >= 924 && x <= 1124 && y >= 1500 && y <= 1600) {
			currentUserInput = '';
			userInputText.setText('?');
			feedbackText.alpha = 0;
			return;
		}
		// Check answer button
		if (x >= 1300 && x <= 1500 && y >= 1500 && y <= 1600) {
			if (currentUserInput !== '') {
				var userAnswer = parseInt(currentUserInput);
				if (userAnswer === currentAnswer) {
					sumsCompleted++; // Increment completed problems counter
					// Check if difficulty should increase (every 5 problems)
					if (sumsCompleted % 5 === 0 && currentDifficulty < 10) {
						currentDifficulty++;
						feedbackText.setText('¡Correcto! Level up! Now Level ' + currentDifficulty);
						LK.effects.flashScreen(0xFFD700, 1000); // Gold flash for level up
					} else {
						feedbackText.setText('¡Correcto! Well done!');
						LK.effects.flashScreen(0x4CAF50, 500);
					}
					feedbackText.fill = 0x4CAF50; // Green
					LK.getSound('correctAction').play();
					// Auto-advance to next problem immediately when correct
					LK.setTimeout(function () {
						setupSumsActivity();
					}, 1500);
				} else {
					feedbackText.setText('Incorrecto. Try again!');
					feedbackText.fill = 0xF44336; // Red
					LK.effects.flashScreen(0xF44336, 500);
				}
				tween(feedbackText, {
					alpha: 1
				}, {
					duration: 500
				});
			}
			return;
		}
		// Check if Show Answer button was clicked
		if (x >= 924 && x <= 1124 && y >= 1300 && y <= 1500) {
			// Show the answer with animation
			tween(sumsAnswerText, {
				alpha: 1
			}, {
				duration: 500
			});
			// Play correct action sound
			LK.getSound('correctAction').play();
			return;
		}
		// Next problem button click handler removed - auto-advance when correct
	}
};
game.update = function () {
	// Update any ongoing animations or game logic
	if (currentGameState === 'letterActivity') {
		// Removed floating animation to prevent letters from moving
	}
};
// Create monkey sprite and make it visible
var monkey = LK.getAsset('Monkey', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1366
});
game.addChild(monkey);
// Initialize the game
setupMainSelection();