/**** 
* Classes
****/ 
// Assets will be automatically created and loaded by the LK engine based on their usage in the code.
// Planet class representing a planet that can be tapped to explode
var Planet = Container.expand(function () {
	var self = Container.call(this);
	var planetGraphics = self.attachAsset('planet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Randomize initial position
	self.x = Math.random() * 2048;
	self.y = Math.random() * 2732;
	// Event handler for when the planet is tapped
	self.down = function (x, y, obj) {
		// Trigger explosion effect
		LK.effects.flashObject(self, 0xff0000, 500);
		// Increase score
		LK.setScore(LK.getScore() + 1);
		// Update score text
		scoreTxt.setText(LK.getScore());
		// Destroy the planet
		self.destroy();
		// Check if score is enough for exchange
		if (LK.getScore() >= 10) {
			// Exchange score for a task
			LK.setScore(LK.getScore() - 10);
			// Add a task to the task bar
			taskBar.addTask();
		}
	};
	// Update function called every game tick
	self.update = function () {
		// Move the planet downwards
		self.y += 2;
		// Reset position if it goes off screen
		if (self.y > 2732) {
			self.y = -self.height;
			self.x = Math.random() * 2048;
		}
	};
});
// Task class representing a task that can be completed for score
var Task = Container.expand(function () {
	var self = Container.call(this);
	// Method to complete the task
	self.complete = function () {
		// Increase score
		LK.setScore(LK.getScore() + 5);
		// Update score text
		scoreTxt.setText(LK.getScore());
		// Remove the task from the task bar
		self.parent.removeChild(self);
	};
});
// TaskBar class representing a task bar that can hold tasks
var TaskBar = Container.expand(function () {
	var self = Container.call(this);
	// Array to hold tasks
	self.tasks = [];
	// Method to add a task to the task bar
	self.addTask = function () {
		// Create a new task and add it to the task bar
		var newTask = new Task();
		self.tasks.push(newTask);
		self.addChild(newTask);
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 // Init game with black background
});

/**** 
* Game Code
****/ 
// Initialize score text
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Array to keep track of planets
var planets = [];
// Function to create a new planet
function createPlanet() {
	var newPlanet = new Planet();
	planets.push(newPlanet);
	game.addChild(newPlanet);
}
// Create initial planets
for (var i = 0; i < 5; i++) {
	createPlanet();
}
// Create the task bar and add it to the game
var taskBar = new TaskBar();
game.addChild(taskBar);
// Game update function
game.update = function () {
	// Update all planets
	for (var i = planets.length - 1; i >= 0; i--) {
		planets[i].update();
	}
	// Add new planet every 60 ticks
	if (LK.ticks % 60 == 0) {
		createPlanet();
	}
};
// Handle game over when score reaches a certain threshold
function checkGameOver() {
	if (LK.getScore() >= 50) {
		LK.effects.flashScreen(0xff0000, 1000);
		LK.showGameOver();
	}
}
// Set interval to check for game over condition
LK.setInterval(checkGameOver, 1000);