View difference between Paste ID: j0Hr6HcC and FdJbMepm

 <?php
 
 public function generateHollowSphere($x, $y, $z, $levelName, $radius, $blockId){
 	$block = new Block($blockId);
 	$level = Server::getInstance()->getLevel($levelName);
 
 	$shape = $this->generateCircle($radius); // generate the main circle
 
 	$this->drawCircle($x, $y, $z, $radius, $block, $level); // Draw the middle circle of the sphere
 
 	for($i=1;$i=<$radius;$i++){
 		$hight = $shape[$i];
-		$this->draw2CirclesOfSphere($x, $y, $x+$i, $x-$i, $hight, $block, $level);
+		$this->draw2CirclesOfSphere($x, $y, $z+$i, $z-$i, $hight, $block, $level);
 	}
 }
 
 // This is a fast method to draw 2 identical circles
 public function draw2CirclesOfSphere($x0, $y0, $z1, $z2, $radius, $block, $level){
 	$x = $radius;
 	$y = 0;
 	$radiusError = 1-$x;
 
 	while($x >= $y){
 		$level->setBlock(new Vector3($x + $x0, $y + $y0, $z1), $block, false, false, true);
 		$level->setBlock(new Vector3($y + $x0, $x + $y0, $z1), $block, false, false, true);
 		$level->setBlock(new Vector3(-$x + $x0, $y + $y0, $z1), $block, false, false, true);
 		$level->setBlock(new Vector3(-$y + $x0, $x + $y0, $z1), $block, false, false, true);
 		$level->setBlock(new Vector3(-$x + $x0, -$y + $y0, $z1), $block, false, false, true);
 		$level->setBlock(new Vector3(-$y + $x0, -$x + $y0, $z1), $block, false, false, true);
 		$level->setBlock(new Vector3($x + $x0, -$y + $y0, $z1), $block, false, false, true);
 		$level->setBlock(new Vector3($y + $x0, -$x + $y0, $z1), $block, false, false, true);
 
 		$level->setBlock(new Vector3($x + $x0, $y + $y0, $z2), $block, false, false, true);
 		$level->setBlock(new Vector3($y + $x0, $x + $y0, $z2), $block, false, false, true);
 		$level->setBlock(new Vector3(-$x + $x0, $y + $y0, $z2), $block, false, false, true);
 		$level->setBlock(new Vector3(-$y + $x0, $x + $y0, $z2), $block, false, false, true);
 		$level->setBlock(new Vector3(-$x + $x0, -$y + $y0, $z2), $block, false, false, true);
 		$level->setBlock(new Vector3(-$y + $x0, -$x + $y0, $z2), $block, false, false, true);
 		$level->setBlock(new Vector3($x + $x0, -$y + $y0, $z2), $block, false, false, true);
 		$level->setBlock(new Vector3($y + $x0, -$x + $y0, $z2), $block, false, false, true);
 
 		$y++;
 		if($radiusError<0){
 			$radiusError += 2 * $y + 1;
 		}else{
 			$x--;
 			$radiusError+= 2 * ($y - $x + 1);
 		}
 	}
 }
 
 // This is a fast method to draw 1 circle
 public function drawCircle($x0, $y0, $z, $radius, $block, $level){
 	$x = $radius;
 	$y = 0;
 	$radiusError = 1-$x;
 
 	while($x >= $y){
 		$level->setBlock(new Vector3($x + $x0, $y + $y0, $z), $block, false, false, true);
 		$level->setBlock(new Vector3($y + $x0, $x + $y0, $z), $block, false, false, true);
 		$level->setBlock(new Vector3(-$x + $x0, $y + $y0, $z), $block, false, false, true);
 		$level->setBlock(new Vector3(-$y + $x0, $x + $y0, $z), $block, false, false, true);
 		$level->setBlock(new Vector3(-$x + $x0, -$y + $y0, $z), $block, false, false, true);
 		$level->setBlock(new Vector3(-$y + $x0, -$x + $y0, $z), $block, false, false, true);
 		$level->setBlock(new Vector3($x + $x0, -$y + $y0, $z), $block, false, false, true);
 		$level->setBlock(new Vector3($y + $x0, -$x + $y0, $z), $block, false, false, true);
 
 		$y++;
 		if($radiusError<0){
 			$radiusError += 2 * $y + 1;
 		}else{
 			$x--;
 			$radiusError+= 2 * ($y - $x + 1);
 		}
 	}
 }
 
 // Generates 1/4 of a circle, so from 0 to 1/2 Pi
 public function generateCircle($radius){
 	$x = $radius;
 	$y = 0;
 	$radiusError = 1-$x;
 	$shape = array();
 
 	while($x >= $y){
 		$shape[$x] = $y;
 		$shape[$y] = $x;
 		$y++;
 		if($radiusError<0){
 			$radiusError += 2 * $y + 1;
 		}else{
 			$x--;
 			$radiusError+= 2 * ($y - $x + 1);
 		}
 	}
 
 	return $shape;
 }