/**** 
* Classes
****/ 
// Bullet class
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletAsset = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = bulletAsset.width / 2;
	self.vx = 0;
	self.vy = 0;
	self.lastX = 0;
	self.lastY = 0;
	self.update = function () {
		self.lastX = self.x;
		self.lastY = self.y;
		self.x += self.vx;
		self.y += self.vy;
		// Rotate bullet to match its direction
		if (self.vx !== 0 || self.vy !== 0) {
			bulletAsset.rotation = Math.atan2(self.vy, self.vx);
		}
		// Wall bounce
		if (self.x - self.radius <= ARENA_X && self.lastX - self.radius > ARENA_X) {
			self.x = ARENA_X + self.radius;
			self.vx *= -1;
			// No sound for left wall
		}
		if (self.x + self.radius >= ARENA_X + ARENA_SIZE && self.lastX + self.radius < ARENA_X + ARENA_SIZE) {
			self.x = ARENA_X + ARENA_SIZE - self.radius;
			self.vx *= -1;
			// No sound for right wall
		}
		// No sound for top wall
		if (self.y - self.radius <= ARENA_Y && self.lastY - self.radius > ARENA_Y) {
			self.y = ARENA_Y + self.radius;
			self.vy *= -1;
		}
		// No sound for bottom wall
		if (self.y + self.radius >= ARENA_Y + ARENA_SIZE && self.lastY + self.radius < ARENA_Y + ARENA_SIZE) {
			self.y = ARENA_Y + ARENA_SIZE - self.radius;
			self.vy *= -1;
		}
	};
	return self;
});
// Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obsAsset = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = obsAsset.width;
	self.height = obsAsset.height;
	// Crack state: 0 = no crack, 1 = small crack, 2 = big crack, 3 = broken
	self.crackLevel = 0;
	self.crackAsset = null;
	// Show crack overlay
	self.showCrack = function (level) {
		// Remove previous crack asset if any
		if (self.crackAsset) {
			self.crackAsset.destroy();
			self.crackAsset = null;
		}
		if (level === 1) {
			// Small crack
			self.crackAsset = self.attachAsset('obstacle_crack1', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else if (level === 2) {
			// Big crack
			self.crackAsset = self.attachAsset('obstacle_crack2', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		}
		// If level 0 or 3, no crack overlay
	};
	// Break wall (remove from game)
	self.breakWall = function () {
		// Play break sound
		var breakSound = LK.getSound && LK.getSound('break');
		if (breakSound) {
			breakSound.play();
		}
		// Remove crack asset if any
		if (self.crackAsset) {
			self.crackAsset.destroy();
			self.crackAsset = null;
		}
		// Remove self from game
		self.destroy();
	};
	return self;
});
// Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerAsset = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = playerAsset.width / 2;
	return self;
});
// Target class
var Target = Container.expand(function () {
	var self = Container.call(this);
	var targetAsset = self.attachAsset('target', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = targetAsset.width / 2;
	return self;
});

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

/**** 
* Game Code
****/ 
// Wall break sound
// Big crack overlay
// Small crack overlay
// Add background image to the game scene
var backgroundImg = LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
game.addChild(backgroundImg);
// Arena and gameplay variables
var ARENA_SIZE = 1800; // Square arena, fits well in 2048x2732
var ARENA_X = (2048 - ARENA_SIZE) / 2;
var ARENA_Y = (2732 - ARENA_SIZE) / 2;
// Add visible arena border using a white rectangle shape
var borderThickness = 16;
var borderColor = 0xffffff;
var arenaBorder = LK.getAsset('arenaBorder', {
	anchorX: 0,
	anchorY: 0,
	x: ARENA_X - borderThickness / 2,
	y: ARENA_Y - borderThickness / 2,
	width: ARENA_SIZE + borderThickness,
	height: ARENA_SIZE + borderThickness,
	color: borderColor,
	shape: 'box'
});
game.addChild(arenaBorder);
// Arena and gameplay variables
var ARENA_SIZE = 1800; // Square arena, fits well in 2048x2732
var ARENA_X = (2048 - ARENA_SIZE) / 2;
var ARENA_Y = (2732 - ARENA_SIZE) / 2;
var player = null;
var target = null;
var bullets = [];
var obstacles = [];
var level = 1;
var isAiming = false;
var aimLine = null;
var aimStart = null;
var aimEnd = null;
// Level score variables
var levelScore = 0;
var levelScoreText = null;
var levelScorePopup = null;
var nextLevelBtn = null;
// Store X positions for each level so they are consistent on restart
var levelPositions = {};
function setupLevel(lvl) {
	// Always ensure arena border is above background and below gameplay elements
	if (arenaBorder && arenaBorder.parent) {
		arenaBorder.parent.removeChild(arenaBorder);
	}
	game.addChild(arenaBorder);
	// Clear previous
	if (player) {
		player.destroy();
	}
	if (target) {
		target.destroy();
	}
	for (var i = 0; i < bullets.length; ++i) {
		bullets[i].destroy();
	}
	bullets = [];
	for (var i = 0; i < obstacles.length; ++i) {
		obstacles[i].destroy();
	}
	obstacles = [];
	// Player at random X along bottom, but keep same X for same level
	player = new Player();
	var playerMinX = ARENA_X + player.radius + 60;
	var playerMaxX = ARENA_X + ARENA_SIZE - player.radius - 60;
	if (!levelPositions[lvl]) {
		levelPositions[lvl] = {};
		levelPositions[lvl].playerX = playerMinX + Math.random() * (playerMaxX - playerMinX);
	}
	player.x = levelPositions[lvl].playerX;
	player.y = ARENA_Y + ARENA_SIZE - 120;
	game.addChild(player);
	// Set player asset rotation to default (facing up)
	if (typeof player.children !== "undefined" && player.children.length > 0) {
		var playerAsset = player.children[0];
		playerAsset.rotation = -Math.PI / 2;
	}
	// Target at random X along top, but keep same X for same level
	target = new Target();
	var targetMinX = ARENA_X + target.radius + 60;
	var targetMaxX = ARENA_X + ARENA_SIZE - target.radius - 60;
	if (!levelPositions[lvl].targetX) {
		levelPositions[lvl].targetX = targetMinX + Math.random() * (targetMaxX - targetMinX);
	}
	target.x = levelPositions[lvl].targetX;
	target.y = ARENA_Y + 120;
	game.addChild(target);
	// Obstacles for all levels, always at least 1 between player and target
	var obsCount = Math.max(1, Math.min(lvl - 1, 10));
	if (!levelPositions[lvl].obstacles) {
		levelPositions[lvl].obstacles = [];
		if (lvl > 1) {
			// Always place the first obstacle between player and target (on the line between them)
			var obsDummy = new Obstacle();
			var margin = 200;
			var t = 0.5 + (Math.random() - 0.5) * 0.2; // t in [0.4,0.6] for some randomness
			var betweenX = levelPositions[lvl].playerX * (1 - t) + levelPositions[lvl].targetX * t;
			// Clamp X to arena
			betweenX = Math.max(ARENA_X + margin + obsDummy.width / 2, Math.min(ARENA_X + ARENA_SIZE - margin - obsDummy.width / 2, betweenX));
			var betweenY = ARENA_Y + ARENA_SIZE / 2 + (Math.random() - 0.5) * 200; // Center-ish, some vertical randomness
			levelPositions[lvl].obstacles.push({
				x: betweenX,
				y: betweenY
			});
			obsDummy.destroy();
			// Place additional obstacles for higher levels
			for (var i = 1; i < obsCount; ++i) {
				var obsDummy2 = new Obstacle();
				var posType = i % 3;
				var xPos;
				var maxTries = 20;
				var tryCount = 0;
				do {
					if (posType === 0) {
						// Left third
						xPos = ARENA_X + margin + obsDummy2.width / 2 + Math.random() * (ARENA_SIZE / 3 - margin - obsDummy2.width);
					} else if (posType === 1) {
						// Right third
						xPos = ARENA_X + 2 * ARENA_SIZE / 3 + margin + obsDummy2.width / 2 + Math.random() * (ARENA_SIZE / 3 - margin - obsDummy2.width);
					} else {
						// Center third
						xPos = ARENA_X + ARENA_SIZE / 3 + margin + obsDummy2.width / 2 + Math.random() * (ARENA_SIZE / 3 - 2 * margin - obsDummy2.width);
					}
					tryCount++;
				} while ((Math.abs(xPos - levelPositions[lvl].playerX) < obsDummy2.width || Math.abs(xPos - levelPositions[lvl].targetX) < obsDummy2.width || levelPositions[lvl].obstacles.some(function (o) {
					return Math.abs(xPos - o.x) < obsDummy2.width && Math.abs(o.y - (ARENA_Y + ARENA_SIZE / (obsCount + 1) * (i + 1))) < obsDummy2.height;
				})) && tryCount < maxTries);
				// Y position: spread vertically, but randomize a bit
				var yBase = ARENA_Y + ARENA_SIZE / (obsCount + 1) * (i + 1);
				var yRand = Math.random() * 120 - 60; // -60 to +60 px
				var yPos = yBase + yRand;
				levelPositions[lvl].obstacles.push({
					x: xPos,
					y: yPos
				});
				obsDummy2.destroy();
			}
		}
	}
	for (var i = 0; i < levelPositions[lvl].obstacles.length; ++i) {
		var obs = new Obstacle();
		obs.x = levelPositions[lvl].obstacles[i].x;
		obs.y = levelPositions[lvl].obstacles[i].y;
		game.addChild(obs);
		obstacles.push(obs);
	}
	// Set level score: number of obstacles * 100
	levelScore = obstacles.length * 100;
	// Remove previous level score text if any
	if (levelScoreText && levelScoreText.parent) {
		levelScoreText.parent.removeChild(levelScoreText);
		levelScoreText = null;
	}
	// Show level score at top right
	levelScoreText = new Text2('Score: ' + levelScore, {
		size: 90,
		fill: 0xFFD700
	});
	levelScoreText.anchor.set(1, 0);
	levelScoreText.x = 2048 - 60;
	levelScoreText.y = 60;
	LK.gui.top.addChild(levelScoreText);
	// Remove popup and next button if present
	if (levelScorePopup && levelScorePopup.parent) {
		levelScorePopup.parent.removeChild(levelScorePopup);
		levelScorePopup = null;
	}
	if (nextLevelBtn && nextLevelBtn.parent) {
		nextLevelBtn.parent.removeChild(nextLevelBtn);
		nextLevelBtn = null;
	}
}
setupLevel(level);
// Level counter text
var levelTxt = new Text2('Level: ' + level, {
	size: 100,
	fill: 0xFFFFFF
});
levelTxt.anchor.set(0.5, 0);
// Place at top center, but not in the top left 100x100 area
LK.gui.top.addChild(levelTxt);
// Add a button to restart the current level (without resetting level number)
var retryBtn = new Text2('↺', {
	size: 120,
	fill: 0xFFFFFF
});
retryBtn.anchor.set(0.5, 0.5);
// Place at top left, just below the restart button, still below the 100x100 reserved area
retryBtn.x = 600;
retryBtn.y = 100;
retryBtn.interactive = true;
retryBtn.buttonMode = true;
retryBtn.down = function (x, y, obj) {
	setupLevel(level);
	if (levelTxt) {
		levelTxt.setText('Level: ' + level);
	}
};
LK.gui.top.addChild(retryBtn);
// Aiming and shooting
game.down = function (x, y, obj) {
	// Only allow aiming if no bullet is in play
	if (bullets.length === 0) {
		isAiming = true;
		aimStart = {
			x: player.x,
			y: player.y
		};
		aimEnd = {
			x: x,
			y: y
		};
	}
};
game.move = function (x, y, obj) {
	if (isAiming) {
		aimEnd = {
			x: x,
			y: y
		};
		// Rotate player asset to match the aiming direction
		var dx = aimEnd.x - player.x;
		var dy = aimEnd.y - player.y;
		if (typeof player.children !== "undefined" && player.children.length > 0) {
			// playerAsset is the first child
			var playerAsset = player.children[0];
			playerAsset.rotation = Math.atan2(dy, dx);
		}
	}
};
game.up = function (x, y, obj) {
	if (isAiming) {
		// Fire bullet
		var dx = aimEnd.x - player.x;
		var dy = aimEnd.y - player.y;
		var len = Math.sqrt(dx * dx + dy * dy);
		if (len > 10) {
			var bullet = new Bullet();
			bullet.x = player.x;
			bullet.y = player.y;
			var speed = 30;
			bullet.vx = dx / len * speed;
			bullet.vy = dy / len * speed;
			bullets.push(bullet);
			game.addChild(bullet);
		}
		isAiming = false;
		aimStart = null;
		aimEnd = null;
		// Reset player asset rotation to default (facing up)
		if (typeof player.children !== "undefined" && player.children.length > 0) {
			var playerAsset = player.children[0];
			playerAsset.rotation = -Math.PI / 2;
		}
	}
};
// Main update loop
game.update = function () {
	// Draw aim line if aiming
	if (isAiming && aimStart && aimEnd) {
		if (!aimLine) {
			aimLine = LK.getAsset('aimLine', {
				anchorX: 0,
				anchorY: 0
			});
			game.addChild(aimLine);
		}
		// Set aimLine position and size
		var dx = aimEnd.x - aimStart.x;
		var dy = aimEnd.y - aimStart.y;
		var len = Math.sqrt(dx * dx + dy * dy);
		aimLine.x = aimStart.x;
		aimLine.y = aimStart.y;
		aimLine.width = len;
		aimLine.height = 10;
		aimLine.rotation = Math.atan2(dy, dx);
	} else if (aimLine) {
		aimLine.destroy();
		aimLine = null;
	}
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; --i) {
		var b = bullets[i];
		b.update();
		// Check collision with target
		if (target) {
			var dx = b.x - target.x;
			var dy = b.y - target.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist < b.radius + target.radius) {
				// Play special sound for hitting the target
				var targetHitSound = LK.getSound && LK.getSound('targethit');
				if (targetHitSound) {
					targetHitSound.play();
				}
				// Show broken target image
				var brokenTarget = LK.getAsset('target_broken', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: target.x,
					y: target.y
				});
				game.addChild(brokenTarget);
				// Remove bullet and target
				b.destroy();
				bullets.splice(i, 1);
				if (target) {
					target.destroy();
					target = null;
				}
				// Show pop-up immediately when target is hit
				// Remove previous popup/button if present
				if (levelScorePopup && levelScorePopup.parent) {
					levelScorePopup.parent.removeChild(levelScorePopup);
					levelScorePopup = null;
				}
				if (nextLevelBtn && nextLevelBtn.parent) {
					nextLevelBtn.parent.removeChild(nextLevelBtn);
					nextLevelBtn = null;
				}
				// Show level score in big text at center
				levelScorePopup = new Text2('Level Score: ' + levelScore, {
					size: 220,
					fill: 0xFFD700
				});
				levelScorePopup.anchor.set(0.5, 0.5);
				levelScorePopup.x = 2048 / 2;
				levelScorePopup.y = 2732 / 2 - 120;
				LK.gui.center.addChild(levelScorePopup);
				// Show next level button below score
				nextLevelBtn = new Text2('Next Level ▶', {
					size: 140,
					fill: 0xFFFFFF
				});
				nextLevelBtn.anchor.set(0.5, 0.5);
				nextLevelBtn.x = 2048 / 2;
				nextLevelBtn.y = 2732 / 2 + 120;
				nextLevelBtn.interactive = true;
				nextLevelBtn.buttonMode = true;
				nextLevelBtn.down = function (x, y, obj) {
					// Remove popup/button only when button is pressed
					if (levelScorePopup && levelScorePopup.parent) {
						levelScorePopup.parent.removeChild(levelScorePopup);
						levelScorePopup = null;
					}
					if (nextLevelBtn && nextLevelBtn.parent) {
						nextLevelBtn.parent.removeChild(nextLevelBtn);
						nextLevelBtn = null;
					}
					if (brokenTarget) {
						brokenTarget.destroy();
					}
					level += 1;
					setupLevel(level);
					if (levelTxt) {
						levelTxt.setText('Level: ' + level);
					}
				};
				LK.gui.center.addChild(nextLevelBtn);
				return;
			}
		} // end if (target)
		// Check collision with obstacles
		for (var j = obstacles.length - 1; j >= 0; --j) {
			var obs = obstacles[j];
			var left = obs.x - obs.width / 2;
			var right = obs.x + obs.width / 2;
			var top = obs.y - obs.height / 2;
			var bottom = obs.y + obs.height / 2;
			// Simple AABB collision
			if (b.x + b.radius > left && b.x - b.radius < right && b.y + b.radius > top && b.y - b.radius < bottom) {
				// Reflect bullet: pick axis of minimum penetration
				var overlapX = Math.min(Math.abs(b.x + b.radius - left), Math.abs(b.x - b.radius - right));
				var overlapY = Math.min(Math.abs(b.y + b.radius - top), Math.abs(b.y - b.radius - bottom));
				if (overlapX < overlapY) {
					b.vx *= -1;
				} else {
					b.vy *= -1;
				}
				// Crack and break logic
				if (typeof obs.crackLevel === "undefined") {
					obs.crackLevel = 0;
				}
				obs.crackLevel++;
				// Decrease level score by 20, minimum 0
				levelScore = Math.max(0, levelScore - 20);
				if (levelScoreText) {
					levelScoreText.setText('Score: ' + levelScore);
				}
				// Play break sound for every hit, break3 on 3rd hit
				if (obs.crackLevel === 3) {
					var break3Sound = LK.getSound && LK.getSound('break3');
					if (break3Sound) break3Sound.play();
				} else {
					var breakSound = LK.getSound && LK.getSound('break');
					if (breakSound) breakSound.play();
				}
				if (obs.crackLevel === 1) {
					if (typeof obs.showCrack === "function") {
						obs.showCrack(1);
					}
				} else if (obs.crackLevel === 2) {
					if (typeof obs.showCrack === "function") {
						obs.showCrack(2);
					}
				} else if (obs.crackLevel >= 3) {
					if (typeof obs.breakWall === "function") {
						obs.breakWall();
					}
					obstacles.splice(j, 1);
				}
			}
		}
		// Remove bullet if out of arena for too long (failsafe)
		if (b.x < ARENA_X - 200 || b.x > ARENA_X + ARENA_SIZE + 200 || b.y < ARENA_Y - 200 || b.y > ARENA_Y + ARENA_SIZE + 200) {
			b.destroy();
			bullets.splice(i, 1);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -448,59 +448,57 @@
 				if (target) {
 					target.destroy();
 					target = null;
 				}
-				// Show level score popup and next level button (do not auto-advance)
-				LK.setTimeout(function () {
-					if (brokenTarget) {
-						brokenTarget.destroy();
-					}
-					// Remove previous popup/button if present
+				// Show pop-up immediately when target is hit
+				// Remove previous popup/button if present
+				if (levelScorePopup && levelScorePopup.parent) {
+					levelScorePopup.parent.removeChild(levelScorePopup);
+					levelScorePopup = null;
+				}
+				if (nextLevelBtn && nextLevelBtn.parent) {
+					nextLevelBtn.parent.removeChild(nextLevelBtn);
+					nextLevelBtn = null;
+				}
+				// Show level score in big text at center
+				levelScorePopup = new Text2('Level Score: ' + levelScore, {
+					size: 220,
+					fill: 0xFFD700
+				});
+				levelScorePopup.anchor.set(0.5, 0.5);
+				levelScorePopup.x = 2048 / 2;
+				levelScorePopup.y = 2732 / 2 - 120;
+				LK.gui.center.addChild(levelScorePopup);
+				// Show next level button below score
+				nextLevelBtn = new Text2('Next Level ▶', {
+					size: 140,
+					fill: 0xFFFFFF
+				});
+				nextLevelBtn.anchor.set(0.5, 0.5);
+				nextLevelBtn.x = 2048 / 2;
+				nextLevelBtn.y = 2732 / 2 + 120;
+				nextLevelBtn.interactive = true;
+				nextLevelBtn.buttonMode = true;
+				nextLevelBtn.down = function (x, y, obj) {
+					// Remove popup/button only when button is pressed
 					if (levelScorePopup && levelScorePopup.parent) {
 						levelScorePopup.parent.removeChild(levelScorePopup);
 						levelScorePopup = null;
 					}
 					if (nextLevelBtn && nextLevelBtn.parent) {
 						nextLevelBtn.parent.removeChild(nextLevelBtn);
 						nextLevelBtn = null;
 					}
-					// Show level score in big text at center
-					levelScorePopup = new Text2('Level Score: ' + levelScore, {
-						size: 220,
-						fill: 0xFFD700
-					});
-					levelScorePopup.anchor.set(0.5, 0.5);
-					levelScorePopup.x = 2048 / 2;
-					levelScorePopup.y = 2732 / 2 - 120;
-					LK.gui.center.addChild(levelScorePopup);
-					// Show next level button below score
-					nextLevelBtn = new Text2('Next Level ▶', {
-						size: 140,
-						fill: 0xFFFFFF
-					});
-					nextLevelBtn.anchor.set(0.5, 0.5);
-					nextLevelBtn.x = 2048 / 2;
-					nextLevelBtn.y = 2732 / 2 + 120;
-					nextLevelBtn.interactive = true;
-					nextLevelBtn.buttonMode = true;
-					nextLevelBtn.down = function (x, y, obj) {
-						// Remove popup/button only when button is pressed
-						if (levelScorePopup && levelScorePopup.parent) {
-							levelScorePopup.parent.removeChild(levelScorePopup);
-							levelScorePopup = null;
-						}
-						if (nextLevelBtn && nextLevelBtn.parent) {
-							nextLevelBtn.parent.removeChild(nextLevelBtn);
-							nextLevelBtn = null;
-						}
-						level += 1;
-						setupLevel(level);
-						if (levelTxt) {
-							levelTxt.setText('Level: ' + level);
-						}
-					};
-					LK.gui.center.addChild(nextLevelBtn);
-				}, 500); // Show after 0.5s for effect
+					if (brokenTarget) {
+						brokenTarget.destroy();
+					}
+					level += 1;
+					setupLevel(level);
+					if (levelTxt) {
+						levelTxt.setText('Level: ' + level);
+					}
+				};
+				LK.gui.center.addChild(nextLevelBtn);
 				return;
 			}
 		} // end if (target)
 		// Check collision with obstacles