/**** 
* Classes
****/ 
var Character = Container.expand(function () {
	var self = Container.call(this);
	var characterGraphics = self.attachAsset('character', {
		anchorX: 0.5,
		anchorY: 1
	});
	return self;
});
var Wall = Container.expand(function (wallType) {
	var self = Container.call(this);
	// Store wall type (normal or poison)
	self.wallType = wallType || 'normal';
	self.speed = 8;
	self.passed = false;
	if (self.wallType === 'poison') {
		// For poison walls, create openings that get smaller with score
		// Base gap width starts at 300, decreases by 10 for each point, minimum 100 (slightly larger than character)
		var currentScore = LK.getScore();
		self.gapWidth = Math.max(100, 300 - currentScore * 10);
		// Randomly choose gap position: left side, center, or right side
		var gapType = Math.floor(Math.random() * 3); // 0=left, 1=center, 2=right
		if (gapType === 0) {
			// Left side opening
			self.gapPosition = 50;
		} else if (gapType === 1) {
			// Center opening
			self.gapPosition = (2048 - self.gapWidth) / 2;
		} else {
			// Right side opening
			self.gapPosition = 2048 - self.gapWidth - 50;
		}
		// Create wall graphics based on type
		var wallAsset = 'poisonWall';
		// Create left wall segment (if gap is not at the far left)
		if (self.gapPosition > 0) {
			var leftWall = self.attachAsset(wallAsset, {
				anchorX: 0,
				anchorY: 0,
				width: self.gapPosition,
				x: -1024
			});
		}
		// Create right wall segment (if gap is not at the far right)
		if (self.gapPosition + self.gapWidth < 2048) {
			var rightWall = self.attachAsset(wallAsset, {
				anchorX: 0,
				anchorY: 0,
				width: 2048 - (self.gapPosition + self.gapWidth),
				x: self.gapPosition + self.gapWidth - 1024
			});
		}
	} else {
		// Normal walls - full width, no gaps needed
		self.gapPosition = -1; // No gap
		self.gapWidth = 0;
		var wallGraphics = self.attachAsset('normalWall', {
			anchorX: 0.5,
			anchorY: 0
		});
	}
	self.update = function () {
		self.y += self.speed;
	};
	// Check if character is in the gap
	self.isCharacterInGap = function (characterX) {
		if (self.wallType === 'normal') return true; // Normal walls can always be passed through
		return characterX >= self.gapPosition && characterX <= self.gapPosition + self.gapWidth;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
// Game dimensions are 2048x2732
var groundLevel = 2732 - 100; // Ground at bottom of screen
var walls = [];
var wallSpawnTimer = 0;
var wallSpawnDelay = 80; // Spawn wall every 80 ticks (about 1.3 seconds at 60fps)
// Create ground
var ground = game.addChild(LK.getAsset('ground', {
	anchorX: 0.5,
	anchorY: 1,
	x: 2048 / 2,
	y: 2732
}));
// Create character
var character = game.addChild(new Character());
character.x = 2048 / 2;
character.y = groundLevel;
// Create score display
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: '#ffffff'
});
scoreTxt.anchor.set(0, 0);
scoreTxt.x = 150; // Offset from top-left to avoid menu icon
scoreTxt.y = 50;
LK.gui.topLeft.addChild(scoreTxt);
var dragNode = null;
// Handle touch/mouse input
game.down = function (x, y, obj) {
	dragNode = character;
	character.x = Math.max(80, Math.min(2048 - 80, x)); // Keep character within bounds
};
game.move = function (x, y, obj) {
	if (dragNode) {
		dragNode.x = Math.max(80, Math.min(2048 - 80, x)); // Keep character within bounds with margins
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Main game update loop
game.update = function () {
	wallSpawnTimer++;
	// Spawn new walls
	if (wallSpawnTimer >= wallSpawnDelay) {
		wallSpawnTimer = 0;
		// Randomly choose wall type (80% normal, 20% poison for balanced gameplay)
		var wallType = Math.random() < 0.8 ? 'normal' : 'poison';
		var newWall = new Wall(wallType);
		newWall.x = 2048 / 2;
		newWall.y = -100; // Start above screen
		walls.push(newWall);
		game.addChild(newWall);
	}
	// Update walls and check collisions
	for (var i = walls.length - 1; i >= 0; i--) {
		var wall = walls[i];
		// Check if wall has passed character level and award score for normal walls
		if (!wall.passed && wall.y > character.y - 40) {
			wall.passed = true;
			if (wall.wallType === 'normal') {
				LK.setScore(LK.getScore() + 1);
				scoreTxt.setText('Score: ' + LK.getScore());
			}
		}
		// Check collision with poison walls
		if (wall.wallType === 'poison' && wall.y > character.y - 80 && wall.y < character.y + 40) {
			// Check if character is NOT in the gap (collision with wall)
			if (!wall.isCharacterInGap(character.x)) {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
				return;
			}
		}
		// Remove walls that are off screen
		if (wall.y > 2732 + 100) {
			wall.destroy();
			walls.splice(i, 1);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -14,35 +14,60 @@
 	// Store wall type (normal or poison)
 	self.wallType = wallType || 'normal';
 	self.speed = 8;
 	self.passed = false;
-	// Create wall graphics based on type
-	var wallAsset = self.wallType === 'poison' ? 'poisonWall' : 'normalWall';
-	var wallGraphics = self.attachAsset(wallAsset, {
-		anchorX: 0.5,
-		anchorY: 0
-	});
-	// Create opening in the wall (gap for player to pass through)
-	self.gapPosition = Math.random() * (2048 - 400) + 200; // Random position with margins
-	self.gapWidth = 200;
-	// Create left and right wall segments
-	var leftWall = self.attachAsset(wallAsset, {
-		anchorX: 0,
-		anchorY: 0,
-		width: self.gapPosition,
-		x: -1024
-	});
-	var rightWall = self.attachAsset(wallAsset, {
-		anchorX: 0,
-		anchorY: 0,
-		width: 2048 - (self.gapPosition + self.gapWidth),
-		x: self.gapPosition + self.gapWidth - 1024
-	});
+	if (self.wallType === 'poison') {
+		// For poison walls, create openings that get smaller with score
+		// Base gap width starts at 300, decreases by 10 for each point, minimum 100 (slightly larger than character)
+		var currentScore = LK.getScore();
+		self.gapWidth = Math.max(100, 300 - currentScore * 10);
+		// Randomly choose gap position: left side, center, or right side
+		var gapType = Math.floor(Math.random() * 3); // 0=left, 1=center, 2=right
+		if (gapType === 0) {
+			// Left side opening
+			self.gapPosition = 50;
+		} else if (gapType === 1) {
+			// Center opening
+			self.gapPosition = (2048 - self.gapWidth) / 2;
+		} else {
+			// Right side opening
+			self.gapPosition = 2048 - self.gapWidth - 50;
+		}
+		// Create wall graphics based on type
+		var wallAsset = 'poisonWall';
+		// Create left wall segment (if gap is not at the far left)
+		if (self.gapPosition > 0) {
+			var leftWall = self.attachAsset(wallAsset, {
+				anchorX: 0,
+				anchorY: 0,
+				width: self.gapPosition,
+				x: -1024
+			});
+		}
+		// Create right wall segment (if gap is not at the far right)
+		if (self.gapPosition + self.gapWidth < 2048) {
+			var rightWall = self.attachAsset(wallAsset, {
+				anchorX: 0,
+				anchorY: 0,
+				width: 2048 - (self.gapPosition + self.gapWidth),
+				x: self.gapPosition + self.gapWidth - 1024
+			});
+		}
+	} else {
+		// Normal walls - full width, no gaps needed
+		self.gapPosition = -1; // No gap
+		self.gapWidth = 0;
+		var wallGraphics = self.attachAsset('normalWall', {
+			anchorX: 0.5,
+			anchorY: 0
+		});
+	}
 	self.update = function () {
 		self.y += self.speed;
 	};
 	// Check if character is in the gap
 	self.isCharacterInGap = function (characterX) {
+		if (self.wallType === 'normal') return true; // Normal walls can always be passed through
 		return characterX >= self.gapPosition && characterX <= self.gapPosition + self.gapWidth;
 	};
 	return self;
 });