/**** 
* Classes
****/ 
// Bird class
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = self.attachAsset('bird', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.move = function () {
		self.y += Math.sin(LK.ticks / 10) * 5; // Simulate bird flying by sine wave movement
	};
});
// Explosion class
var Explosion = Container.expand(function () {
	var self = Container.call(this);
	var frames = [];
	for (var i = 0; i < 5; i++) {
		var frame = self.attachAsset('explosionFrame' + i, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		frame.visible = false;
		frames.push(frame);
	}
	var currentFrame = 0;
	self.animate = function () {
		if (currentFrame < frames.length) {
			frames[currentFrame].visible = false;
			currentFrame++;
			if (currentFrame < frames.length) {
				frames[currentFrame].visible = true;
			}
		} else {
			self.destroy();
		}
	};
	LK.setInterval(self.animate, 100);
});
// Fish class
var Fish = Container.expand(function () {
	var self = Container.call(this);
	var fishGraphics = self.attachAsset('fish', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.move = function () {
		self.x -= 5; // Adjust fish movement speed to the left
	};
});
// Hoop class
var Hoop = Container.expand(function () {
	var self = Container.call(this);
	var hoopGraphics = self.attachAsset('hoop', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.move = function () {
		self.x -= 10; // Increase hoop movement speed to the left
	};
});
// Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.move = function () {
		self.x -= 12; // Further decrease obstacle speed to the left
	};
});
// Assets are automatically created based on usage in the code.
// Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.velocityY = 0;
	self.isJumping = false;
	self.jump = function () {
		if (!self.isJumping) {
			self.velocityY = -45; // Further increase the jump height by increasing the initial upward velocity
			self.isJumping = true;
		}
	};
	self.update = function () {
		self.y += self.velocityY;
		self.velocityY += 2; // Increased gravity effect to make the cat fall faster
		if (self.y > game.floorLevel) {
			self.y = game.floorLevel;
			self.isJumping = false;
		}
	};
});
// Spike class
var Spike = Container.expand(function () {
	var self = Container.call(this);
	var spikeGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.move = function () {
		self.x -= 15; // Increase spike speed to the left
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({});

/**** 
* Game Code
****/ 
// Initialize birds array
game.birds = [];
// Initialize fishes array
game.fishes = [];
// Display the background asset 'bg'
var background = LK.getAsset('bg', {
	anchorX: 0.0,
	// Top left anchor x-coordinate
	anchorY: 0.0,
	// Top left anchor y-coordinate
	x: 0,
	// Position x-coordinate
	y: 0 // Position y-coordinate
});
game.addChild(background);
// Display the current score
// Correctly initialize and display the score at the top center of the screen
var scoreDisplay = new Text2(LK.getScore().toString(), {
	size: 100,
	fill: "#ffffff",
	// White color for better visibility
	anchorX: 0.5,
	// Sets anchor to the center of the text
	anchorY: 0,
	// Sets anchor to the top of the text
	x: 2048 / 2,
	// Center horizontally based on virtual resolution width
	y: 50 // Position at the top
});
LK.gui.top.addChild(scoreDisplay);
LK.on('tick', function () {
	scoreDisplay.setText(LK.getScore().toString()); // Update the score display every tick with the current score
});
// Initialize player
var player = game.addChild(new Player());
player.x = 300;
player.y = game.floorLevel = 2732 - 200; // Floor level
// Initialize obstacles and hoops arrays
game.obstacles = [];
game.hoops = [];
// Touch event to make the player jump
game.on('down', function () {
	player.jump();
});
// Game tick event
LK.on('tick', function () {
	player.update();
	// Move and check obstacles
	for (var i = game.obstacles.length - 1; i >= 0; i--) {
		var obstacle = game.obstacles[i];
		obstacle.move();
		// Check collision with player and make the cat follow the spike it touches
		if (player.intersects(obstacle)) {
			player.x = obstacle.x;
			player.y = obstacle.y;
			// Add explosion effect when the cat touches a spike
			var explosion = new Explosion();
			explosion.x = player.x;
			explosion.y = player.y;
			game.addChild(explosion);
			// Wait one second after explosion before setting game over
			LK.setTimeout(function () {
				LK.showGameOver();
			}, 1000);
		}
		// Remove off-screen obstacles
		if (obstacle.x < -100) {
			obstacle.destroy();
			game.obstacles.splice(i, 1);
		}
	}
	// Add spikes at random intervals
	if (LK.ticks % 120 == 0) {
		// Random interval between 1 to 2 seconds
		var newSpike = new Spike();
		newSpike.x = 2048; // Start from the right edge
		newSpike.y = game.floorLevel;
		game.addChild(newSpike);
		game.obstacles.push(newSpike);
	}
	// Move fish instances
	for (var i = game.fishes.length - 1; i >= 0; i--) {
		var fish = game.fishes[i];
		fish.move();
		// Remove off-screen fish
		if (fish.x < -200) {
			// Considering fish width
			fish.destroy();
			game.fishes.splice(i, 1);
		}
	}
	// Move and check hoops
	for (var j = game.hoops.length - 1; j >= 0; j--) {
		var hoop = game.hoops[j];
		hoop.move();
		// Check collision with player and increase score
		if (hoop && player.intersects(hoop)) {
			LK.setScore(LK.getScore() + 1);
			// Add pixel effect when the cat touches a hoop
			LK.effects.flashObject(player, 0x00FF00, 500); // Flash the player green for 0.5 seconds
			hoop.destroy(); // Destroy the hoop to prevent multiple score increments from a single hoop
			game.hoops.splice(game.hoops.indexOf(hoop), 1);
		}
		for (var k = game.fishes.length - 1; k >= 0; k--) {
			if (player.intersects(game.fishes[k])) {
				// Add explosion effect when fish is touched by the player
				var explosion = new Explosion();
				explosion.x = game.fishes[k].x;
				explosion.y = game.fishes[k].y;
				game.addChild(explosion);
				// Increase score by 3 when fish touches the cat
				LK.setScore(LK.getScore() + 3);
				// Hide and destroy the fish immediately when it touches the cat
				game.fishes[k].destroy();
				game.fishes.splice(k, 1);
			}
		}
		// Remove off-screen hoops
		if (hoop.x < -200) {
			// Considering hoop width
			hoop.destroy();
			game.hoops.splice(j, 1);
		}
	}
	// Add new hoop
	if (LK.ticks % 360 == 0) {
		// Every 6 seconds, add a hoop
		var newHoop = new Hoop();
		newHoop.x = 2048; // Start from the right edge
		newHoop.y = game.floorLevel - 400; // Position the hoop higher above the floor
		game.addChild(newHoop);
		game.hoops.push(newHoop);
	}
});