BBGamelib.CCMenu.alignItemsInColumnsWithArray C# (CSharp) Method

		public void alignItemsInColumnsWithArray(int[] rows)
		{	int height = -5;
			int row = 0, rowHeight = 0, columnsOccupied = 0, rowColumns;

			var enumerator = _children.GetEnumerator();
			while (enumerator.MoveNext()) {
				CCMenuItem item = (CCMenuItem)enumerator.Current;
				NSUtils.Assert( row < rows.Length, "Too many menu items for the amount of rows/columns.");
				
				rowColumns = rows[row];
				NSUtils.Assert( rowColumns!=0, "Can't have zero columns on a row");
				
				rowHeight = Mathf.RoundToInt(Mathf.Max(rowHeight, item.contentSize.y));
				++columnsOccupied;
				
				if(columnsOccupied >= rowColumns) {
					height += rowHeight + 5;
					
					columnsOccupied = 0;
					rowHeight = 0;
					++row;
				}
			}
			NSUtils.Assert( columnsOccupied==0, "Too many rows/columns for available menu items." );
			
			Vector2 winSize = CCDirector.sharedDirector.winSize;
			
			row = 0; rowHeight = 0; rowColumns = 0;
			float w=0, x=0, y = height / 2;

			enumerator = _children.GetEnumerator();
			while (enumerator.MoveNext()) {
				CCMenuItem item = (CCMenuItem)enumerator.Current;
				if(rowColumns == 0) {
					rowColumns = rows[row];
					w = winSize.x / (1 + rowColumns);
					x = w;
				}
				
				Vector2 itemSize = item.contentSize;
				rowHeight = Mathf.RoundToInt(Mathf.Max(rowHeight, itemSize.y));
				item.position= new Vector2(x - winSize.x / 2,
				                      y - itemSize.y / 2);
				
				x += w;
				++columnsOccupied;
				
				if(columnsOccupied >= rowColumns) {
					y -= rowHeight + 5;
					
					columnsOccupied = 0;
					rowColumns = 0;
					rowHeight = 0;
					++row;
				}
			}
		}