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

/**** 
* Classes
****/ 
var Heart = Container.expand(function () {
	var self = Container.call(this);
	var heartGraphic = self.attachAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var Word = Container.expand(function () {
	var self = Container.call(this);
	// Create word bubble background
	var bubble = self.attachAsset('wordBubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Create text for the word
	self.wordText = new Text2('', {
		size: 48,
		fill: 0xFFFFFF
	});
	self.wordText.anchor.set(0.5, 0.5);
	self.addChild(self.wordText);
	// Word properties
	self.fallSpeed = 2;
	self.word = '';
	self.missed = false;
	// Set the word text
	self.setWord = function (word) {
		self.word = word;
		self.wordText.setText(word);
	};
	// Update method called every frame
	self.update = function () {
		self.y += self.fallSpeed;
	};
	// Touch handler
	self.down = function (x, y, obj) {
		if (!self.missed) {
			// Word was touched correctly
			LK.setScore(LK.getScore() + 10);
			scoreText.setText(LK.getScore());
			// Visual effect
			LK.effects.flashObject(self, 0xFFEB3B, 300);
			tween(self, {
				scaleX: 1.5,
				scaleY: 1.5,
				alpha: 0
			}, {
				duration: 300,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
			// Play sound
			LK.getSound('correctWord').play();
			// Remove from words array
			for (var i = words.length - 1; i >= 0; i--) {
				if (words[i] === self) {
					words.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1976D2
});

/**** 
* Game Code
****/ 
// Game variables
var words = [];
var lives = 3;
var hearts = [];
var currentSpeed = 2;
var wordSpawnTimer = 0;
var spawnInterval = 120; // Spawn every 2 seconds at 60 FPS
// Spanish words by category
var wordCategories = {
	animales: ['gato', 'perro', 'pájaro', 'pez', 'león', 'tigre', 'oso', 'ratón'],
	colores: ['rojo', 'azul', 'verde', 'amarillo', 'naranja', 'morado', 'rosa', 'negro'],
	comida: ['manzana', 'pan', 'agua', 'leche', 'queso', 'pollo', 'arroz', 'pasta'],
	objetos: ['mesa', 'silla', 'libro', 'lápiz', 'coche', 'casa', 'puerta', 'ventana']
};
// Flatten all words into one array
var allWords = [];
for (var category in wordCategories) {
	allWords = allWords.concat(wordCategories[category]);
}
// Score display
var scoreText = new Text2('0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
scoreText.y = 50;
// Lives display
for (var i = 0; i < 3; i++) {
	var heart = new Heart();
	heart.x = 150 + i * 60;
	heart.y = 50;
	hearts.push(heart);
	LK.gui.topRight.addChild(heart);
}
// Function to spawn a new word
function spawnWord() {
	var word = new Word();
	var randomWord = allWords[Math.floor(Math.random() * allWords.length)];
	word.setWord(randomWord);
	// Random horizontal position
	word.x = Math.random() * (2048 - 300) + 150;
	word.y = -100;
	word.fallSpeed = currentSpeed;
	words.push(word);
	game.addChild(word);
}
// Function to lose a life
function loseLife() {
	lives--;
	if (lives >= 0 && lives < hearts.length) {
		hearts[lives].alpha = 0.3;
	}
	if (lives <= 0) {
		LK.showGameOver();
	}
	// Play wrong sound
	LK.getSound('wrongWord').play();
	// Flash screen red
	LK.effects.flashScreen(0xFF1744, 500);
}
// Game update loop
game.update = function () {
	// Spawn new words
	wordSpawnTimer++;
	if (wordSpawnTimer >= spawnInterval) {
		spawnWord();
		wordSpawnTimer = 0;
	}
	// Update and check words
	for (var i = words.length - 1; i >= 0; i--) {
		var word = words[i];
		// Check if word reached bottom
		if (word.y > 2732 + 50) {
			if (!word.missed) {
				word.missed = true;
				loseLife();
			}
			word.destroy();
			words.splice(i, 1);
		}
	}
	// Increase speed every 20 points
	var speedLevel = Math.floor(LK.getScore() / 20);
	currentSpeed = 2 + speedLevel * 0.5;
	// Decrease spawn interval slightly as speed increases
	spawnInterval = Math.max(60, 120 - speedLevel * 5);
};
// Initialize score
scoreText.setText(LK.getScore());
// Play background music
LK.playMusic('backgroundMusic');

===================================================================
--- original.js
+++ change.js
@@ -171,5 +171,7 @@
 	// Decrease spawn interval slightly as speed increases
 	spawnInterval = Math.max(60, 120 - speedLevel * 5);
 };
 // Initialize score
-scoreText.setText(LK.getScore());
\ No newline at end of file
+scoreText.setText(LK.getScore());
+// Play background music
+LK.playMusic('backgroundMusic');
\ No newline at end of file