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

/**** 
* Classes
****/ 
// Ball class
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = LK.getAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 10,
		scaleY: 10
	});
	self.addChild(ballGraphics);
	// Ball properties
	self.vx = BALL_INITIAL_SPEED;
	self.vy = BALL_INITIAL_SPEED;
	self.speed = BALL_INITIAL_SPEED;
	// Initialize tracking variables
	self.lastX = 0;
	self.lastY = 0;
	self.lastLeftIntersect = false;
	self.lastRightIntersect = false;
	// Reset ball to center with random direction
	self.reset = function () {
		self.x = 2048 / 2;
		self.y = 2732 / 2;
		self.speed = BALL_INITIAL_SPEED;
		// Randomize direction but keep it horizontal
		var angle = Math.random() * Math.PI / 4 - Math.PI / 8;
		if (Math.random() > 0.5) {
			angle += Math.PI;
		}
		self.vx = Math.cos(angle) * self.speed;
		self.vy = Math.sin(angle) * self.speed;
		// Update last positions
		self.lastX = self.x;
		self.lastY = self.y;
	};
	self.update = function () {
		// Move ball
		self.x += self.vx;
		self.y += self.vy;
		// Check top/bottom boundaries
		if (self.lastY >= 0 && self.y < 0 || self.lastY <= 2732 && self.y > 2732) {
			self.vy = -self.vy;
			self.y = self.y < 0 ? 0 : 2732;
		}
		// Check paddle collisions
		var leftIntersect = self.intersects(leftPaddle);
		var rightIntersect = self.intersects(rightPaddle);
		// Left paddle collision
		if (!self.lastLeftIntersect && leftIntersect) {
			// Play bounce sound on left paddle collision
			LK.getSound('bounce').play();
			self.vx = -self.vx;
			// Increase speed
			self.speed += BALL_SPEED_INCREMENT;
			self.vx = self.vx > 0 ? self.speed : -self.speed;
			// Adjust angle based on where ball hit paddle
			var relativeY = (self.y - leftPaddle.y) / 200;
			self.vy = relativeY * self.speed;
		}
		// Right paddle collision
		if (!self.lastRightIntersect && rightIntersect) {
			// Play bounce sound on right paddle collision
			LK.getSound('bounce').play();
			self.vx = -self.vx;
			// Increase speed
			self.speed += BALL_SPEED_INCREMENT;
			self.vx = self.vx > 0 ? self.speed : -self.speed;
			// Adjust angle based on where ball hit paddle
			var relativeY = (self.y - rightPaddle.y) / 200;
			self.vy = relativeY * self.speed;
		}
		// Check if ball passed the paddles (scoring)
		if (self.lastX >= 0 && self.x < 0) {
			// Right player scored
			LK.getSound('point').play();
			rightScore++;
			rightScoreText.setText(rightScore);
			// Check win condition
			if (rightScore >= WINNING_SCORE) {
				startRainbowEffect(rightScoreText);
				LK.showYouWin();
			} else {
				self.reset();
			}
		} else if (self.lastX <= 2048 && self.x > 2048) {
			// Left player scored
			LK.getSound('point').play();
			leftScore++;
			leftScoreText.setText(leftScore);
			// Check win condition
			if (leftScore >= WINNING_SCORE) {
				startRainbowEffect(leftScoreText);
				LK.showYouWin();
			} else {
				self.reset();
			}
		}
		// Update last states
		self.lastX = self.x;
		self.lastY = self.y;
		self.lastLeftIntersect = leftIntersect;
		self.lastRightIntersect = rightIntersect;
	};
	return self;
});
// Create center line
var CenterLine = Container.expand(function () {
	var self = Container.call(this);
	// Create dashed line segments
	var lineCount = 20;
	var segmentHeight = 2732 / (lineCount * 2);
	for (var i = 0; i < lineCount; i++) {
		var segment = LK.getAsset('centerLine', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		segment.y = i * segmentHeight * 2 + segmentHeight;
		self.addChild(segment); // Correctly using the method to add children
	}
	return self;
});
// Initialize shapes for paddles and ball
// Paddle class
var Paddle = Container.expand(function () {
	var self = Container.call(this);
	var paddleGraphics = LK.getAsset('paddle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.addChild(paddleGraphics);
	// Initialize tracking variables
	self.lastY = 0;
	// Boundary checking
	self.update = function () {
		// Keep paddle within screen bounds
		// New paddle visual height is 240 (asset width 240, orientation 1). Half height is 120.
		if (self.y < 120) self.y = 120;
		if (self.y > 2732 - 120) self.y = 2732 - 120;
		// Update last position
		self.lastY = self.y;
	};
	self.down = function (x, y, obj) {
		activePaddle = self;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Rainbow animation variables and functions
var rainbowColors = [0xFF0000, 0xFF7F00, 0xFFFF00, 0x00FF00, 0x0000FF, 0x4B0082, 0x9400D3]; // Classic rainbow
var rainbowCurrentColorIndex = 0;
var rainbowTargetText = null; // Stores the Text2 object currently being animated
function _animateToNextRainbowColor() {
	// Ensure the target text object is still valid and part of the game scene
	if (!rainbowTargetText || !rainbowTargetText.parent) {
		rainbowTargetText = null; // Clear target if it's no longer valid
		return;
	}
	rainbowCurrentColorIndex = (rainbowCurrentColorIndex + 1) % rainbowColors.length;
	var nextColor = rainbowColors[rainbowCurrentColorIndex];
	tween(rainbowTargetText, {
		fill: nextColor
	}, {
		duration: 300,
		// Duration for each color transition in milliseconds
		easing: tween.linear,
		// A smooth, linear transition
		onFinish: function onFinish() {
			// Continue the animation cycle if the target is still valid
			if (rainbowTargetText && rainbowTargetText.parent) {
				_animateToNextRainbowColor();
			} else {
				rainbowTargetText = null; // Clear target if it became invalid during tween
			}
		}
	});
}
function startRainbowEffect(textObject) {
	if (typeof tween === 'undefined') {
		console.log("Ava here: Tween plugin not available for rainbow effect. Skipping.");
		return; // Tween plugin isn't loaded
	}
	// If another text is already doing the rainbow, stop it.
	if (rainbowTargetText && rainbowTargetText !== textObject) {
		tween.stop(rainbowTargetText, {
			fill: true
		});
	}
	rainbowTargetText = textObject;
	var currentFill = textObject.fill;
	var startIndex = rainbowColors.indexOf(currentFill);
	if (startIndex !== -1) {
		// Current color is already in our rainbow, start cycling from there
		rainbowCurrentColorIndex = startIndex;
		_animateToNextRainbowColor(); // Start the cycle
	} else {
		// Current color is not a rainbow color (e.g., white).
		// Tween to the first rainbow color, then start cycling.
		rainbowCurrentColorIndex = 0; // Target the first color in the rainbow array
		tween(rainbowTargetText, {
			fill: rainbowColors[rainbowCurrentColorIndex]
		}, {
			duration: 150,
			// Quick transition to the first rainbow color
			easing: tween.linear,
			onFinish: function onFinish() {
				if (rainbowTargetText && rainbowTargetText.parent) {
					_animateToNextRainbowColor(); // Start the main cycle
				} else {
					rainbowTargetText = null;
				}
			}
		});
	}
}
// Game constants
var WINNING_SCORE = 10;
var PADDLE_SPEED = 15;
var BALL_INITIAL_SPEED = 8;
var BALL_SPEED_INCREMENT = 0.5;
// Game variables
var leftScore = 0;
var rightScore = 0;
var leftScoreText, rightScoreText;
var leftPaddle, rightPaddle;
var ball;
var activePaddle = null;
// Initialize shapes for paddles and ball
// Create paddles
leftPaddle = new Paddle();
leftPaddle.x = 100;
leftPaddle.y = 2732 / 2;
game.addChild(leftPaddle);
rightPaddle = new Paddle();
rightPaddle.x = 2048 - 100;
rightPaddle.y = 2732 / 2;
game.addChild(rightPaddle);
// Create ball
ball = new Ball();
ball.reset();
game.addChild(ball);
// Create score displays
leftScoreText = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
leftScoreText.anchor.set(0.5, 0);
leftScoreText.x = 2048 / 4;
leftScoreText.y = 50;
game.addChild(leftScoreText);
rightScoreText = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
rightScoreText.anchor.set(0.5, 0);
rightScoreText.x = 2048 * 3 / 4;
rightScoreText.y = 50;
game.addChild(rightScoreText);
var centerLine = new CenterLine();
// Initialize center line segments
centerLine.x = 2048 / 2;
game.addChild(centerLine);
// Game event handlers
game.move = function (x, y, obj) {
	if (activePaddle) {
		activePaddle.y = y;
	}
};
game.up = function (x, y, obj) {
	activePaddle = null;
};
game.down = function (x, y, obj) {
	// Determine which paddle to control based on which side of the screen was touched
	if (x < 2048 / 2) {
		activePaddle = leftPaddle;
	} else {
		activePaddle = rightPaddle;
	}
	// Move the paddle to the touch position
	if (activePaddle) {
		activePaddle.y = y;
	}
};
// Game update loop
game.update = function () {
	// Update game objects
	ball.update();
	leftPaddle.update();
	rightPaddle.update();
};

===================================================================
--- original.js
+++ change.js