728 		// Try to grow the town from this point

   728 		// Try to grow the town from this point

   729 		GrowTownInTile(&tile,mask,block,t);

   729 		GrowTownInTile(&tile,mask,block,t);

   730 

   730 

   731 		// Exclude the source position from the bitmask

   731 		// Exclude the source position from the bitmask

   732 		// and return if no more road blocks available

   732 		// and return if no more road blocks available

   734 		if (mask == 0)

   734 		if (mask == 0)

   735 			return _grow_town_result;

   735 			return _grow_town_result;

   736 

   736 

   737 		// Select a random bit from the blockmask, walk a step

   737 		// Select a random bit from the blockmask, walk a step

   738 		// and continue the search from there.

   738 		// and continue the search from there.