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

/**** 
* Classes
****/ 
var Banana = Container.expand(function () {
	var self = Container.call(this);
	var bananaGraphics = self.attachAsset('banana', {
		anchorX: 0.5,
		anchorY: 0.5,
		rotation: Math.PI / 6
	});
	self.fallSpeed = 5;
	self.isActive = true;
	self.update = function () {
		if (self.isActive) {
			self.y += self.fallSpeed;
			if (self.rotation) {
				self.rotation += 0.01;
			}
		}
	};
	self.down = function (x, y, obj) {
		if (self.isActive) {
			LK.getSound('pop').play();
			LK.setScore(LK.getScore() + 1);
			self.isActive = false;
			tween(self, {
				alpha: 0,
				scaleX: 1.5,
				scaleY: 1.5
			}, {
				duration: 300,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
		}
	};
	return self;
});
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	var bombGraphics = self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.fallSpeed = 6;
	self.isActive = true;
	self.update = function () {
		if (self.isActive) {
			self.y += self.fallSpeed;
			if (self.rotation) {
				self.rotation += 0.02;
			}
		}
	};
	self.down = function (x, y, obj) {
		if (self.isActive) {
			LK.getSound('explosion').play();
			decreaseLives();
			self.isActive = false;
			// Flash the bomb and make it disappear
			tween(self, {
				alpha: 0,
				scaleX: 2,
				scaleY: 2
			}, {
				duration: 300,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
			// Flash the screen red
			LK.effects.flashScreen(0xff0000, 300);
		}
	};
	return self;
});
var Heart = Container.expand(function () {
	var self = Container.call(this);
	var heartGraphics = self.attachAsset('heart', {
		anchorX: 5.0,
		anchorY: 5.0
	});
	self.setActive = function (active) {
		heartGraphics.alpha = active ? 1 : 0.3;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game variables
var fallingObjects = [];
var spawnTimer = null;
var difficultyTimer = null;
var spawnInterval = 1500;
var minSpawnInterval = 500;
var currentLevel = 1;
var lives = 3;
var hearts = [];
var gameRunning = false;
var bombThreshold = 15; // Score threshold for bombs to appear
var bombProbability = 0.2; // Initial probability of spawning a bomb
// Set up the game background
var background = LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
game.addChild(background);
// Set up the score display
var scoreTxt = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
scoreTxt.y = 20;
LK.gui.top.addChild(scoreTxt);
// Set up lives display
function setupLives() {
	// Clear existing hearts if any
	for (var i = 0; i < hearts.length; i++) {
		if (hearts[i].parent) {
			hearts[i].parent.removeChild(hearts[i]);
		}
	}
	hearts = [];
	for (var i = 0; i < 3; i++) {
		var heart = new Heart();
		heart.x = 60 + i * 80;
		heart.y = 60;
		heart.setActive(i < lives);
		LK.gui.addChild(heart);
		hearts.push(heart);
	}
}
// Start the game
function startGame() {
	LK.setScore(0);
	lives = 3;
	currentLevel = 1;
	spawnInterval = 1500;
	bombProbability = 0.2;
	gameRunning = true;
	// Clear any existing objects
	for (var i = 0; i < fallingObjects.length; i++) {
		if (fallingObjects[i].parent) {
			fallingObjects[i].destroy();
		}
	}
	fallingObjects = [];
	// Clear any existing timers
	if (spawnTimer) {
		LK.clearInterval(spawnTimer);
	}
	if (difficultyTimer) {
		LK.clearInterval(difficultyTimer);
	}
	// Setup lives display
	setupLives();
	// Start spawning objects
	spawnTimer = LK.setInterval(spawnObject, spawnInterval);
	// Increase difficulty over time
	difficultyTimer = LK.setInterval(increaseDifficulty, 10000);
	// Play background music
	LK.playMusic('gameMusic', {
		fade: {
			start: 0,
			end: 0.4,
			duration: 1000
		}
	});
}
// Spawn a new falling object (banana or bomb)
function spawnObject() {
	if (!gameRunning) {
		return;
	}
	var isBomb = LK.getScore() >= bombThreshold && Math.random() < bombProbability;
	var object = null;
	if (isBomb) {
		object = new Bomb();
		object.fallSpeed = Math.min(12, 6 + currentLevel * 0.5);
		object.rotation = Math.random() * Math.PI * 2;
	} else {
		object = new Banana();
		object.fallSpeed = Math.min(12, 5 + currentLevel * 0.5);
		object.rotation = Math.random() * Math.PI / 4;
	}
	// Position randomly across the width of the screen
	object.x = Math.random() * (2048 - 200) + 100;
	object.y = -100;
	game.addChild(object);
	fallingObjects.push(object);
}
// Increase game difficulty
function increaseDifficulty() {
	if (!gameRunning) {
		return;
	}
	currentLevel++;
	// Increase spawn rate
	if (spawnInterval > minSpawnInterval) {
		spawnInterval = Math.max(minSpawnInterval, spawnInterval - 200);
		// Reset the spawn timer with new interval
		LK.clearInterval(spawnTimer);
		spawnTimer = LK.setInterval(spawnObject, spawnInterval);
	}
	// Increase bomb probability
	if (LK.getScore() >= bombThreshold) {
		bombProbability = Math.min(0.4, bombProbability + 0.05);
	}
}
// Decrease player lives
function decreaseLives() {
	lives--;
	// Update hearts display
	for (var i = 0; i < hearts.length; i++) {
		hearts[i].setActive(i < lives);
	}
	if (lives <= 0) {
		gameOver();
	}
}
// Game over handling
function gameOver() {
	gameRunning = false;
	LK.getSound('gameover').play();
	LK.clearInterval(spawnTimer);
	LK.clearInterval(difficultyTimer);
	// Fade out music
	LK.playMusic('gameMusic', {
		fade: {
			start: 0.4,
			end: 0,
			duration: 1000
		}
	});
	// Show game over screen after a short delay
	LK.setTimeout(function () {
		LK.showGameOver();
	}, 1000);
}
// Handle objects that reach the bottom of the screen
function handleOffscreenObjects() {
	for (var i = fallingObjects.length - 1; i >= 0; i--) {
		var obj = fallingObjects[i];
		if (obj.y > 2732 + 100) {
			// Object fell off the bottom of the screen
			if (obj.isActive && obj instanceof Banana) {
				// Player missed a banana
				decreaseLives();
			}
			obj.destroy();
			fallingObjects.splice(i, 1);
		}
	}
}
// Update the game state every frame
game.update = function () {
	if (!gameRunning && lives > 0) {
		startGame();
	}
	if (gameRunning) {
		handleOffscreenObjects();
		updateScore();
	}
};
// Update the score display
function updateScore() {
	scoreTxt.setText(LK.getScore().toString());
}
// Start game when loaded
LK.setTimeout(function () {
	startGame();
}, 500);