/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0
});

/**** 
* Classes
****/ 
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = ballGraphics.width;
	self.height = ballGraphics.height;
	self.speedY = 3;
	self.speedX = 0;
	self.gravity = 0.1;
	self.maxSpeed = 10;
	self.reset = function () {
		self.x = 2048 / 2;
		self.y = 500;
		self.speedY = 3;
		self.speedX = Math.random() * 4 - 2;
	};
	self.update = function () {
		// Apply gravity
		self.speedY += self.gravity;
		// Cap max speed
		if (self.speedY > self.maxSpeed) {
			self.speedY = self.maxSpeed;
		}
		// Update position
		self.x += self.speedX;
		self.y += self.speedY;
		// Bounce off walls
		if (self.x < self.width / 2) {
			self.x = self.width / 2;
			self.speedX = -self.speedX;
		} else if (self.x > 2048 - self.width / 2) {
			self.x = 2048 - self.width / 2;
			self.speedX = -self.speedX;
		}
	};
	return self;
});
var Confetti = Container.expand(function () {
	var self = Container.call(this);
	self.particles = [];
	self.colors = [0xFF0000, 0x00FF00, 0x0000FF, 0xFFFF00, 0xFF00FF, 0x00FFFF, 0xFFFFFF];
	self.emit = function (x, y, count) {
		for (var i = 0; i < count; i++) {
			var particle = new Container();
			var size = Math.random() * 20 + 10;
			var color = self.colors[Math.floor(Math.random() * self.colors.length)];
			var particleGraphic = particle.attachAsset('ball', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: size / 40,
				scaleY: size / 40
			});
			particleGraphic.tint = color;
			particle.x = x;
			particle.y = y;
			particle.speedX = Math.random() * 20 - 10;
			particle.speedY = -Math.random() * 15 - 5;
			particle.rotationSpeed = (Math.random() - 0.5) * 0.2;
			particle.life = 60 + Math.random() * 60;
			particle.maxLife = particle.life;
			self.addChild(particle);
			self.particles.push(particle);
		}
	};
	self.update = function () {
		for (var i = self.particles.length - 1; i >= 0; i--) {
			var particle = self.particles[i];
			particle.x += particle.speedX;
			particle.y += particle.speedY;
			particle.speedY += 0.2; // Gravity
			particle.rotation += particle.rotationSpeed;
			particle.life--;
			particle.alpha = particle.life / particle.maxLife;
			if (particle.life <= 0) {
				self.removeChild(particle);
				self.particles.splice(i, 1);
			}
		}
	};
	return self;
});
var Lava = Container.expand(function () {
	var self = Container.call(this);
	var lavaGraphics = self.attachAsset('lava', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Create a pulsing effect for the lava
	self.pulse = function () {
		tween(lavaGraphics, {
			alpha: 0.7
		}, {
			duration: 800,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(lavaGraphics, {
					alpha: 1
				}, {
					duration: 800,
					easing: tween.easeInOut,
					onFinish: self.pulse
				});
			}
		});
	};
	self.pulse();
	return self;
});
var Paddle = Container.expand(function () {
	var self = Container.call(this);
	// Create left rounded edge
	var paddleLeftGraphics = self.attachAsset('paddleLeft', {
		anchorX: 1.0,
		anchorY: 0.5,
		x: -170
	});
	// Create middle section
	var paddleMiddleGraphics = self.attachAsset('paddleMiddle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Create right rounded edge
	var paddleRightGraphics = self.attachAsset('paddleRight', {
		anchorX: 0.0,
		anchorY: 0.5,
		x: 170
	});
	// Adjust positions to eliminate gaps
	// The middle section's width is 340, and each end cap is 30
	// We need to ensure they connect perfectly
	paddleLeftGraphics.x = -170 + 15; // Move right by half of end cap width
	paddleRightGraphics.x = 170 - 15; // Move left by half of end cap width
	// Set the overall width based on the combined elements
	self.width = 400; // total width (30 + 340 + 30)
	self.height = 30;
	return self;
});
var ParticleSystem = Container.expand(function () {
	var self = Container.call(this);
	self.particles = [];
	self.maxParticles = 20;
	self.createParticle = function (x, y, color) {
		var particle = new Container();
		var particleGraphic = particle.attachAsset('ball', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.3,
			scaleY: 0.3
		});
		particleGraphic.tint = color;
		particle.x = x;
		particle.y = y;
		particle.alpha = 1;
		particle.speedX = Math.random() * 10 - 5;
		particle.speedY = -Math.random() * 5 - 2;
		particle.life = 30;
		self.addChild(particle);
		self.particles.push(particle);
		return particle;
	};
	self.update = function () {
		for (var i = self.particles.length - 1; i >= 0; i--) {
			var particle = self.particles[i];
			particle.x += particle.speedX;
			particle.y += particle.speedY;
			particle.speedY += 0.1;
			particle.life--;
			particle.alpha = particle.life / 30;
			if (particle.life <= 0) {
				self.removeChild(particle);
				self.particles.splice(i, 1);
			}
		}
	};
	self.emitAt = function (x, y, color, count) {
		for (var i = 0; i < count; i++) {
			self.createParticle(x, y, color);
		}
	};
	return self;
});
var StartMenu = Container.expand(function () {
	var self = Container.call(this);
	// Create title text
	var titleText = new Text2('Lava Drop!', {
		size: 200,
		fill: 0xFFBD00
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.y = -300;
	self.addChild(titleText);
	// Create start button
	var startButton = new Container();
	// Remove background asset but keep the text
	var buttonText = new Text2('PLAY', {
		size: 100,
		fill: 0xFFFFFF
	});
	buttonText.anchor.set(0.5, 0.5);
	startButton.addChild(buttonText);
	startButton.interactive = true;
	startButton.y = 0;
	self.addChild(startButton);
	// High score display
	var highScoreText = new Text2('HIGH SCORE: 0', {
		size: 60,
		fill: 0xFFFFFF
	});
	highScoreText.anchor.set(0.5, 0.5);
	highScoreText.y = 200;
	self.addChild(highScoreText);
	// Update high score display
	self.updateHighScore = function (score) {
		highScoreText.setText('HIGH SCORE: ' + score);
	};
	// Handle button press
	startButton.down = function () {
		// Scale effect
		tween(startButton, {
			scaleX: 0.95,
			scaleY: 0.95
		}, {
			duration: 100
		});
	};
	// Handle button release
	startButton.up = function () {
		// Return to original scale with bounce
		tween(startButton, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 200,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				// Notify game that start was pressed
				if (self.onStart) {
					self.onStart();
				}
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x220000
});

/**** 
* Game Code
****/ 
// Sounds removed
// Game state
var gameActive = false;
// Game variables
var score = 0;
var highScore = storage.highScore || 0;
var level = 1;
var hitsToNextLevel = 20;
var difficulty = 1;
var difficultyIncreaseTimer = null;
var levelRequirement = 20; // Hits needed to complete each level
// Create game objects
var paddle = new Paddle();
var ball = new Ball();
var lava = new Lava();
var particles = new ParticleSystem();
var startMenu = new StartMenu();
// Initialize paddle position
paddle.x = 2048 / 2;
paddle.y = 2732 - 300;
// Initialize ball position
ball.reset();
// Initialize lava position (ensuring it stays within screen bounds)
lava.x = 2048 / 2;
lava.y = 2732 - 100;
lava.minY = lava.height / 2; // Minimum Y position to prevent running off top edge
lava.maxY = 2732 - lava.height / 2; // Maximum Y position to prevent running off bottom edge
// Create confetti system for level celebrations
var confetti = new Confetti();
// Position start menu in center of screen
startMenu.x = 2048 / 2;
startMenu.y = 2732 / 2;
startMenu.updateHighScore(highScore);
// Start menu callback
startMenu.onStart = function () {
	startGame();
};
// Add a reset high score button to start menu
var resetButton = new Container();
var resetText = new Text2('RESET HIGH SCORE', {
	size: 40,
	fill: 0xFFFFFF
});
resetText.anchor.set(0.5, 0.5);
resetButton.addChild(resetText);
resetButton.interactive = true;
resetButton.y = 300;
startMenu.addChild(resetButton);
// Handle reset button press
resetButton.down = function () {
	tween(resetButton, {
		scaleX: 0.9,
		scaleY: 0.9
	}, {
		duration: 100
	});
};
// Handle reset button release
resetButton.up = function () {
	tween(resetButton, {
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 200,
		easing: tween.elasticOut,
		onFinish: function onFinish() {
			// Reset high score to 0
			highScore = 0;
			storage.highScore = 0;
			startMenu.updateHighScore(0);
			highScoreTxt.setText('High Score: 0');
		}
	});
};
// Add start menu to game initially
game.addChild(startMenu);
// Function to start the game
function startGame() {
	// Remove start menu
	game.removeChild(startMenu);
	// Add game objects
	game.addChild(paddle);
	game.addChild(ball);
	game.addChild(lava);
	game.addChild(particles);
	game.addChild(confetti);
	// Reset game state
	score = 0;
	level = 1;
	difficulty = 1;
	ball.reset();
	// Music removed
	// Start difficulty timer
	if (difficultyIncreaseTimer) {
		LK.clearInterval(difficultyIncreaseTimer);
	}
	difficultyIncreaseTimer = LK.setInterval(increaseDifficulty, 10000);
	// Set game as active
	gameActive = true;
	// Make UI elements visible
	scoreTxt.visible = true;
	levelTxt.visible = true;
	progressTxt.visible = true;
	highScoreTxt.visible = true; // Show high score when game starts
	// Update UI
	updateScore();
	levelTxt.setText('Level: ' + level);
	progressTxt.setText('0/' + levelRequirement);
}
// Function to return to menu
function returnToMenu() {
	// Remove game objects
	game.removeChild(paddle);
	game.removeChild(ball);
	game.removeChild(lava);
	game.removeChild(particles);
	game.removeChild(confetti);
	// Update high score on menu
	startMenu.updateHighScore(highScore);
	// Add menu back
	game.addChild(startMenu);
	// Set game as inactive
	gameActive = false;
	// Hide UI elements
	scoreTxt.visible = false;
	levelTxt.visible = false;
	progressTxt.visible = false;
}
// Create score display
var scoreTxt = new Text2('Score: 0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0.5);
scoreTxt.y = 50;
scoreTxt.visible = false; // Hide score initially
// Create level display
var levelTxt = new Text2('Level: 1', {
	size: 80,
	fill: 0x00FFFF
});
levelTxt.anchor.set(0.5, 0);
levelTxt.y = 150;
levelTxt.visible = false; // Hide level initially
// Create level progress display
var progressTxt = new Text2('', {
	size: 50,
	fill: 0xFFFFFF
});
progressTxt.anchor.set(0.5, 0);
progressTxt.y = 30;
progressTxt.visible = false; // Hide progress initially
// Create high score display
var highScoreTxt = new Text2('High Score: 0', {
	size: 80,
	fill: 0xFFBD00
});
highScoreTxt.anchor.set(1, 0);
highScoreTxt.setText('High Score: ' + highScore);
highScoreTxt.y = 70;
highScoreTxt.visible = false; // Hide high score initially
// Create game description at the bottom of the screen
var descriptionTxt = new Text2('Keep the ball from falling into lava! Tap to move the paddle.', {
	size: 40,
	fill: 0xFFFFFF
});
descriptionTxt.anchor.set(0.5, 1);
descriptionTxt.y = -50; // Position from bottom
LK.gui.bottom.addChild(descriptionTxt);
// Fade out description after 5 seconds
LK.setTimeout(function () {
	tween(descriptionTxt, {
		alpha: 0
	}, {
		duration: 1000,
		easing: tween.easeOut
	});
}, 5000);
LK.gui.topRight.addChild(highScoreTxt);
LK.gui.center.addChild(scoreTxt);
LK.gui.top.addChild(levelTxt);
LK.gui.top.addChild(progressTxt);
// Touch/drag handling for paddle movement
var isDragging = false;
game.down = function (x, y, obj) {
	isDragging = true;
	paddle.x = x;
};
game.move = function (x, y, obj) {
	if (isDragging) {
		paddle.x = x;
		// Clamp paddle position to keep it within screen bounds
		if (paddle.x < paddle.width / 2) {
			paddle.x = paddle.width / 2;
		} else if (paddle.x > 2048 - paddle.width / 2) {
			paddle.x = 2048 - paddle.width / 2;
		}
	}
};
game.up = function (x, y, obj) {
	isDragging = false;
};
// Function to update score display
function updateScore() {
	scoreTxt.setText(score.toString());
	// Update progress to next level
	var progress = score % levelRequirement;
	var remaining = levelRequirement - progress;
	progressTxt.setText(progress + '/' + levelRequirement);
	// Check for level completion
	if (progress === 0 && score > 0) {
		// Level up!
		level = Math.floor(score / levelRequirement) + 1;
		levelTxt.setText('Level: ' + level);
		// Celebrate level completion
		celebrateNewLevel();
		// Increase difficulty with each level
		difficulty = 1 + (level - 1) * 0.3;
		if (difficulty > 3) {
			difficulty = 3;
		}
		// Update game properties based on new difficulty
		ball.gravity = 0.2 * difficulty;
		ball.maxSpeed = 15 * difficulty;
	}
	// Update high score if current score is higher
	if (score > highScore) {
		highScore = score;
		storage.highScore = highScore;
		highScoreTxt.setText('High Score: ' + highScore);
	}
}
// Function to celebrate new level
function celebrateNewLevel() {
	// Show celebratory text
	var celebrationText = new Text2('LEVEL ' + level + '!', {
		size: 150,
		fill: 0xFFFF00
	});
	celebrationText.anchor.set(0.5, 0.5);
	// Add to center first
	LK.gui.center.addChild(celebrationText);
	// Make text appear with scale animation
	celebrationText.scale.set(0.1);
	tween(celebrationText, {
		scaleX: 1.2,
		scaleY: 1.2
	}, {
		duration: 500,
		easing: tween.elasticOut,
		onFinish: function onFinish() {
			tween(celebrationText, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 200,
				onFinish: function onFinish() {
					// Move text from center to top
					LK.setTimeout(function () {
						// Get the current position to animate from
						var startPos = celebrationText.y;
						// Animate moving to the top
						tween(celebrationText, {
							y: -celebrationText.height,
							// Move upward
							scaleX: 0.6,
							scaleY: 0.6
						}, {
							duration: 800,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								// When animation completes, remove from center and add to top
								LK.gui.center.removeChild(celebrationText);
								LK.gui.top.addChild(celebrationText);
								// Reset position for top GUI
								celebrationText.y = 120;
								// Fade out after being at the top for a moment
								LK.setTimeout(function () {
									tween(celebrationText, {
										alpha: 0
									}, {
										duration: 500,
										onFinish: function onFinish() {
											LK.gui.top.removeChild(celebrationText);
										}
									});
								}, 1000);
							}
						});
					}, 1000);
				}
			});
		}
	});
	// Create confetti bursts
	for (var i = 0; i < 5; i++) {
		LK.setTimeout(function () {
			// Create multiple confetti bursts across screen
			confetti.emit(Math.random() * 2048, 500, 30);
		}, i * 200);
	}
	// Flash screen for celebration
	LK.effects.flashScreen(0x00FFFF, 300);
	// Sounds and music removed
}
// Function to increase difficulty over time
function increaseDifficulty() {
	difficulty += 0.1;
	// Cap maximum difficulty
	if (difficulty > 2) {
		difficulty = 2;
		LK.clearInterval(difficultyIncreaseTimer);
	}
	// Update ball properties based on difficulty
	ball.gravity = 0.1 * difficulty;
	ball.maxSpeed = 10 * difficulty;
	// Music adjustment removed
}
// Start difficulty increase timer
difficultyIncreaseTimer = LK.setInterval(increaseDifficulty, 10000);
// Music will be played when game starts
// Not playing background music initially to allow menu to be silent
// Game update loop
game.update = function () {
	// If game is not active, only update menu elements
	if (!gameActive) {
		return;
	}
	// Update ball position
	ball.update();
	// Check for collision with paddle
	if (ball.speedY > 0 && ball.y + ball.height / 2 >= paddle.y - paddle.height / 2 && ball.y - ball.height / 2 <= paddle.y + paddle.height / 2 && ball.x + ball.width / 2 >= paddle.x - paddle.width / 2 && ball.x - ball.width / 2 <= paddle.x + paddle.width / 2) {
		// Bounce the ball in a random direction when it hits the paddle
		var angle = Math.random() * Math.PI * 0.7 - Math.PI * 0.35; // Random angle between -35 and +35 degrees
		var speed = Math.sqrt(ball.speedX * ball.speedX + ball.speedY * ball.speedY) * 1.5; // Keep overall speed but increase by 1.5x
		ball.speedY = -Math.cos(angle) * speed; // Vertical component (mostly upward)
		ball.speedX = Math.sin(angle) * speed; // Horizontal component
		// Add additional horizontal velocity based on where the ball hit the paddle
		var hitPosition = (ball.x - paddle.x) / (paddle.width / 2);
		ball.speedX += hitPosition * 5; // Add some influence from hit position, but less than before
		// Flash paddle to indicate hit
		LK.effects.flashObject(paddle, 0xffffff, 200);
		// Emit particles at collision point
		particles.emitAt(ball.x, paddle.y - paddle.height / 2, 0xffbd00, 15);
		// Add scale animation to paddle for bounce feedback
		tween(paddle, {
			scaleY: 0.7,
			y: paddle.y + 10
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(paddle, {
					scaleY: 1,
					y: 2732 - 300
				}, {
					duration: 150,
					easing: tween.elasticOut
				});
			}
		});
		// Play bounce sound when ball hits paddle
		LK.getSound('bounce').play();
		// Increment score
		score++;
		updateScore();
	}
	// Check if ball touches lava
	if (ball.y + ball.height / 2 >= lava.y - lava.height / 2) {
		// Sounds removed
		// Flash screen red
		LK.effects.flashScreen(0xff0000, 500);
		// Create lava splash effect
		particles.emitAt(ball.x, lava.y - lava.height / 2, 0xff3300, 30);
		// Make lava "jump" but ensure it stays within screen boundaries
		tween(lava, {
			scaleY: 1.2,
			y: Math.max(lava.height / 2, lava.y - 20) // Prevent going above screen
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(lava, {
					scaleY: 1,
					y: 2732 - 100 // Reset to original position
				}, {
					duration: 300,
					easing: tween.elasticOut
				});
			}
		});
		// Return to menu after a delay
		LK.setTimeout(function () {
			returnToMenu();
		}, 1500);
		// Set game as inactive
		gameActive = false;
		// Reset score and level
		score = 0;
		level = 1;
		levelTxt.setText('Level: ' + level);
		progressTxt.setText('0/' + levelRequirement);
		updateScore();
		// Reset ball
		ball.reset();
		// Reset difficulty
		difficulty = 1;
		ball.gravity = 0.2;
		ball.maxSpeed = 15;
		// Restart difficulty increase timer
		LK.clearInterval(difficultyIncreaseTimer);
		difficultyIncreaseTimer = LK.setInterval(increaseDifficulty, 10000);
		// Music removed
	}
	// If ball goes too high, change direction
	if (ball.y < 100) {
		ball.speedY = Math.abs(ball.speedY) * 0.5;
	}
	// Update particles
	particles.update();
	// Update confetti
	confetti.update();
};