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

/**** 
* Classes
****/ 
// Ball Class
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ball = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = ball.width / 2;
	// Ball velocity
	self.vx = 0;
	self.vy = 0;
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
	};
	return self;
});
// Block Class
var Block = Container.expand(function () {
	var self = Container.call(this);
	// Pick a color for variety
	var colorId = 'block';
	if (self.blockType === 2) colorId = 'block2';
	if (self.blockType === 3) colorId = 'block3';
	var block = self.attachAsset(colorId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = block.width;
	self.height = block.height;
	return self;
});
// Platform (Paddle) Class
var Platform = Container.expand(function () {
	var self = Container.call(this);
	var plat = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = plat.width;
	self.height = plat.height;
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222222
});

/**** 
* Game Code
****/ 
// Block (third color for variety)
// Block (second color for variety)
// Block
// Ball
// Platform (paddle)
// Game constants
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
var PLATFORM_Y = GAME_HEIGHT - 200;
var BALL_START_Y = PLATFORM_Y - 80;
var BALL_SPEED = 18;
var BALL_MIN_ANGLE = Math.PI / 8; // ~22.5deg, to avoid too shallow
var BALL_MAX_ANGLE = Math.PI - Math.PI / 8;
var PLATFORM_SPEED = 60; // Not used, as platform is dragged directly
var BLOCK_ROWS = 5;
var BLOCK_COLS = 7;
var BLOCK_MARGIN_X = 30;
var BLOCK_MARGIN_Y = 30;
var BLOCK_TOP_OFFSET = 350;
var BLOCK_TYPES = [1, 2, 3];
// Game state
var platform;
var ball;
var blocks = [];
var score = 0;
var lives = 3;
var isBallLaunched = false;
var dragPlatform = false;
var lastTouchX = 0;
var scoreTxt;
var livesTxt;
// Helper: Reset ball to platform
function resetBall() {
	ball.x = platform.x;
	ball.y = BALL_START_Y;
	ball.vx = 0;
	ball.vy = 0;
	isBallLaunched = false;
}
// Helper: Launch ball
function launchBall() {
	if (!isBallLaunched) {
		// Randomize initial angle between 45 and 135 degrees (upwards)
		var angle = Math.PI / 4 + Math.random() * (Math.PI / 2);
		ball.vx = BALL_SPEED * Math.cos(angle);
		ball.vy = -BALL_SPEED * Math.sin(angle);
		isBallLaunched = true;
	}
}
// Helper: Clamp value
function clamp(val, min, max) {
	if (val < min) return min;
	if (val > max) return max;
	return val;
}
// Level patterns: 10 unique block layouts (1: block, 0: empty, 2/3: alt color)
var LEVEL_PATTERNS = [
// Level 1: Full grid
[[1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1]],
// Level 2: Checkerboard
[[1, 0, 1, 0, 1, 0, 1], [0, 1, 0, 1, 0, 1, 0], [1, 0, 1, 0, 1, 0, 1], [0, 1, 0, 1, 0, 1, 0], [1, 0, 1, 0, 1, 0, 1]],
// Level 3: Pyramid
[[0, 0, 0, 1, 0, 0, 0], [0, 0, 1, 1, 1, 0, 0], [0, 1, 1, 1, 1, 1, 0], [1, 1, 1, 1, 1, 1, 1], [0, 0, 0, 0, 0, 0, 0]],
// Level 4: Hollow rectangle
[[2, 2, 2, 2, 2, 2, 2], [2, 0, 0, 0, 0, 0, 2], [2, 0, 0, 0, 0, 0, 2], [2, 0, 0, 0, 0, 0, 2], [2, 2, 2, 2, 2, 2, 2]],
// Level 5: Diagonal
[[3, 0, 0, 0, 0, 0, 3], [0, 3, 0, 0, 0, 3, 0], [0, 0, 3, 0, 3, 0, 0], [0, 0, 0, 3, 0, 0, 0], [0, 0, 3, 0, 3, 0, 0]],
// Level 6: Two triangles
[[1, 0, 0, 0, 0, 0, 1], [1, 1, 0, 0, 0, 1, 1], [1, 1, 1, 0, 1, 1, 1], [1, 1, 0, 0, 0, 1, 1], [1, 0, 0, 0, 0, 0, 1]],
// Level 7: Alternating rows
[[1, 2, 1, 2, 1, 2, 1], [2, 1, 2, 1, 2, 1, 2], [1, 2, 1, 2, 1, 2, 1], [2, 1, 2, 1, 2, 1, 2], [1, 2, 1, 2, 1, 2, 1]],
// Level 8: Center cross
[[0, 0, 3, 3, 3, 0, 0], [0, 0, 3, 3, 3, 0, 0], [3, 3, 3, 3, 3, 3, 3], [0, 0, 3, 3, 3, 0, 0], [0, 0, 3, 3, 3, 0, 0]],
// Level 9: Edges only
[[1, 1, 1, 1, 1, 1, 1], [1, 0, 0, 0, 0, 0, 1], [1, 0, 0, 0, 0, 0, 1], [1, 0, 0, 0, 0, 0, 1], [1, 1, 1, 1, 1, 1, 1]],
// Level 10: Zigzag
[[1, 0, 0, 0, 0, 0, 1], [0, 1, 0, 0, 0, 1, 0], [0, 0, 1, 0, 1, 0, 0], [0, 1, 0, 0, 0, 1, 0], [1, 0, 0, 0, 0, 0, 1]]];
var currentLevel = 0;
var MAX_LEVEL = LEVEL_PATTERNS.length;
// Helper: Create blocks
function createBlocks() {
	// Remove old blocks
	for (var i = 0; i < blocks.length; i++) {
		blocks[i].destroy();
	}
	blocks = [];
	// Calculate block size and spacing
	var blockAsset = LK.getAsset('block', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var blockW = blockAsset.width;
	var blockH = blockAsset.height;
	var totalW = BLOCK_COLS * blockW + (BLOCK_COLS - 1) * BLOCK_MARGIN_X;
	var startX = (GAME_WIDTH - totalW) / 2 + blockW / 2;
	// Use pattern for current level
	var pattern = LEVEL_PATTERNS[currentLevel % LEVEL_PATTERNS.length];
	for (var row = 0; row < BLOCK_ROWS; row++) {
		for (var col = 0; col < BLOCK_COLS; col++) {
			var type = pattern[row] && pattern[row][col] ? pattern[row][col] : 0;
			if (type === 0) continue;
			var b = new Block();
			b.blockType = type;
			// Re-attach correct color
			b.removeChildren();
			var colorId = 'block';
			if (b.blockType === 2) colorId = 'block2';
			if (b.blockType === 3) colorId = 'block3';
			b.attachAsset(colorId, {
				anchorX: 0.5,
				anchorY: 0.5
			});
			b.x = startX + col * (blockW + BLOCK_MARGIN_X);
			b.y = BLOCK_TOP_OFFSET + row * (blockH + BLOCK_MARGIN_Y);
			game.addChild(b);
			blocks.push(b);
		}
	}
}
// Helper: Reset game state
function resetGame() {
	score = 0;
	lives = 3;
	currentLevel = 0;
	LK.setScore(0);
	if (scoreTxt) scoreTxt.setText('0');
	if (livesTxt) livesTxt.setText('♥♥♥');
	createBlocks();
	resetBall();
}
// Helper: Update lives display
function updateLives() {
	var s = '';
	for (var i = 0; i < lives; i++) s += '♥';
	livesTxt.setText(s);
}
// Helper: Ball-Block collision
function ballBlockCollision(ball, block) {
	// AABB collision
	var dx = Math.abs(ball.x - block.x);
	var dy = Math.abs(ball.y - block.y);
	var bw = block.width / 2;
	var bh = block.height / 2;
	var br = ball.radius;
	if (dx > bw + br) return false;
	if (dy > bh + br) return false;
	// Find overlap
	var overlapX = bw + br - dx;
	var overlapY = bh + br - dy;
	if (overlapX > 0 && overlapY > 0) {
		// Determine collision side: reflect ball accordingly
		if (overlapX < overlapY) {
			ball.vx = -ball.vx;
		} else {
			ball.vy = -ball.vy;
		}
		return true;
	}
	return false;
}
// Helper: Ball-Platform collision
function ballPlatformCollision(ball, platform) {
	// AABB collision
	var dx = Math.abs(ball.x - platform.x);
	var dy = Math.abs(ball.y - platform.y);
	var pw = platform.width / 2;
	var ph = platform.height / 2;
	var br = ball.radius;
	if (dx > pw + br) return false;
	if (dy > ph + br) return false;
	// Only reflect if ball is moving down
	if (ball.vy > 0) {
		// Calculate hit position (-1 left, 0 center, 1 right)
		var hit = (ball.x - platform.x) / pw;
		// Clamp hit
		hit = clamp(hit, -1, 1);
		// Reflect angle: 150deg (left) to 30deg (right)
		var angle = Math.PI - Math.PI / 3 * (hit + 1) / 2; // 150 to 30 deg
		ball.vx = BALL_SPEED * Math.cos(angle);
		ball.vy = -BALL_SPEED * Math.sin(angle);
	}
	return true;
}
// Helper: Ball-Wall collision
function ballWallCollision(ball) {
	// Left wall
	if (ball.x - ball.radius < 0) {
		ball.x = ball.radius;
		ball.vx = -ball.vx;
	}
	// Right wall
	if (ball.x + ball.radius > GAME_WIDTH) {
		ball.x = GAME_WIDTH - ball.radius;
		ball.vx = -ball.vx;
	}
	// Top wall
	if (ball.y - ball.radius < 0) {
		ball.y = ball.radius;
		ball.vy = -ball.vy;
	}
}
// Helper: Ball out of bounds
function ballOutOfBounds(ball) {
	return ball.y - ball.radius > GAME_HEIGHT;
}
// GUI: Score
scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// GUI: Lives
livesTxt = new Text2('♥♥♥', {
	size: 100,
	fill: 0xE74C3C
});
livesTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(livesTxt);
// Create platform
platform = new Platform();
platform.x = GAME_WIDTH / 2;
platform.y = PLATFORM_Y;
game.addChild(platform);
// Create ball
ball = new Ball();
resetBall();
game.addChild(ball);
// Create blocks
createBlocks();
// Input: Drag platform
game.down = function (x, y, obj) {
	// Only allow drag if touch is near platform
	if (Math.abs(y - platform.y) < 200) {
		dragPlatform = true;
		lastTouchX = x;
		// If ball not launched, move ball with platform
		if (!isBallLaunched) {
			ball.x = platform.x;
		}
	}
};
game.move = function (x, y, obj) {
	if (dragPlatform) {
		// Move platform horizontally, clamp to screen
		platform.x = clamp(x, platform.width / 2, GAME_WIDTH - platform.width / 2);
		// If ball not launched, move ball with platform
		if (!isBallLaunched) {
			ball.x = platform.x;
		}
	}
};
game.up = function (x, y, obj) {
	if (dragPlatform) {
		// On release, if ball not launched, launch it
		if (!isBallLaunched) {
			launchBall();
		}
		dragPlatform = false;
	}
};
// Main game loop
game.update = function () {
	// Ball movement
	if (isBallLaunched) {
		ball.update();
		ballWallCollision(ball);
		// Platform collision
		ballPlatformCollision(ball, platform);
		// Block collisions
		for (var i = blocks.length - 1; i >= 0; i--) {
			if (ballBlockCollision(ball, blocks[i])) {
				blocks[i].destroy();
				blocks.splice(i, 1);
				score += 10;
				LK.setScore(score);
				scoreTxt.setText(score);
				break; // Only one block per frame
			}
		}
		// Win condition: all blocks destroyed
		if (blocks.length === 0) {
			currentLevel++;
			if (currentLevel >= MAX_LEVEL) {
				LK.showYouWin();
				return;
			} else {
				createBlocks();
				resetBall();
				return;
			}
		}
		// Ball out of bounds
		if (ballOutOfBounds(ball)) {
			lives--;
			updateLives();
			if (lives <= 0) {
				LK.showGameOver();
				return;
			}
			resetBall();
		}
	}
};
// Reset game on start
resetGame();

===================================================================
--- original.js
+++ change.js
@@ -114,8 +114,32 @@
 	if (val < min) return min;
 	if (val > max) return max;
 	return val;
 }
+// Level patterns: 10 unique block layouts (1: block, 0: empty, 2/3: alt color)
+var LEVEL_PATTERNS = [
+// Level 1: Full grid
+[[1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1]],
+// Level 2: Checkerboard
+[[1, 0, 1, 0, 1, 0, 1], [0, 1, 0, 1, 0, 1, 0], [1, 0, 1, 0, 1, 0, 1], [0, 1, 0, 1, 0, 1, 0], [1, 0, 1, 0, 1, 0, 1]],
+// Level 3: Pyramid
+[[0, 0, 0, 1, 0, 0, 0], [0, 0, 1, 1, 1, 0, 0], [0, 1, 1, 1, 1, 1, 0], [1, 1, 1, 1, 1, 1, 1], [0, 0, 0, 0, 0, 0, 0]],
+// Level 4: Hollow rectangle
+[[2, 2, 2, 2, 2, 2, 2], [2, 0, 0, 0, 0, 0, 2], [2, 0, 0, 0, 0, 0, 2], [2, 0, 0, 0, 0, 0, 2], [2, 2, 2, 2, 2, 2, 2]],
+// Level 5: Diagonal
+[[3, 0, 0, 0, 0, 0, 3], [0, 3, 0, 0, 0, 3, 0], [0, 0, 3, 0, 3, 0, 0], [0, 0, 0, 3, 0, 0, 0], [0, 0, 3, 0, 3, 0, 0]],
+// Level 6: Two triangles
+[[1, 0, 0, 0, 0, 0, 1], [1, 1, 0, 0, 0, 1, 1], [1, 1, 1, 0, 1, 1, 1], [1, 1, 0, 0, 0, 1, 1], [1, 0, 0, 0, 0, 0, 1]],
+// Level 7: Alternating rows
+[[1, 2, 1, 2, 1, 2, 1], [2, 1, 2, 1, 2, 1, 2], [1, 2, 1, 2, 1, 2, 1], [2, 1, 2, 1, 2, 1, 2], [1, 2, 1, 2, 1, 2, 1]],
+// Level 8: Center cross
+[[0, 0, 3, 3, 3, 0, 0], [0, 0, 3, 3, 3, 0, 0], [3, 3, 3, 3, 3, 3, 3], [0, 0, 3, 3, 3, 0, 0], [0, 0, 3, 3, 3, 0, 0]],
+// Level 9: Edges only
+[[1, 1, 1, 1, 1, 1, 1], [1, 0, 0, 0, 0, 0, 1], [1, 0, 0, 0, 0, 0, 1], [1, 0, 0, 0, 0, 0, 1], [1, 1, 1, 1, 1, 1, 1]],
+// Level 10: Zigzag
+[[1, 0, 0, 0, 0, 0, 1], [0, 1, 0, 0, 0, 1, 0], [0, 0, 1, 0, 1, 0, 0], [0, 1, 0, 0, 0, 1, 0], [1, 0, 0, 0, 0, 0, 1]]];
+var currentLevel = 0;
+var MAX_LEVEL = LEVEL_PATTERNS.length;
 // Helper: Create blocks
 function createBlocks() {
 	// Remove old blocks
 	for (var i = 0; i < blocks.length; i++) {
@@ -130,12 +154,16 @@
 	var blockW = blockAsset.width;
 	var blockH = blockAsset.height;
 	var totalW = BLOCK_COLS * blockW + (BLOCK_COLS - 1) * BLOCK_MARGIN_X;
 	var startX = (GAME_WIDTH - totalW) / 2 + blockW / 2;
+	// Use pattern for current level
+	var pattern = LEVEL_PATTERNS[currentLevel % LEVEL_PATTERNS.length];
 	for (var row = 0; row < BLOCK_ROWS; row++) {
 		for (var col = 0; col < BLOCK_COLS; col++) {
+			var type = pattern[row] && pattern[row][col] ? pattern[row][col] : 0;
+			if (type === 0) continue;
 			var b = new Block();
-			b.blockType = BLOCK_TYPES[(row + col) % BLOCK_TYPES.length];
+			b.blockType = type;
 			// Re-attach correct color
 			b.removeChildren();
 			var colorId = 'block';
 			if (b.blockType === 2) colorId = 'block2';
@@ -154,8 +182,9 @@
 // Helper: Reset game state
 function resetGame() {
 	score = 0;
 	lives = 3;
+	currentLevel = 0;
 	LK.setScore(0);
 	if (scoreTxt) scoreTxt.setText('0');
 	if (livesTxt) livesTxt.setText('♥♥♥');
 	createBlocks();
@@ -312,10 +341,17 @@
 			}
 		}
 		// Win condition: all blocks destroyed
 		if (blocks.length === 0) {
-			LK.showYouWin();
-			return;
+			currentLevel++;
+			if (currentLevel >= MAX_LEVEL) {
+				LK.showYouWin();
+				return;
+			} else {
+				createBlocks();
+				resetBall();
+				return;
+			}
 		}
 		// Ball out of bounds
 		if (ballOutOfBounds(ball)) {
 			lives--;