@ -562,7 +562,7 @@ void lightingEngineViewscreen::doSun(const lightSource& sky,MapExtras::MapCache&
cellArray[block_x][block_y] = sky.power;
int emptyCell=0;
for(int z=df::global::world->map.z_count-1;z>=window_z && emptyCell<256;z--)
for(int z=window_z;z< df::global::world->map.z_count && emptyCell<256;z++)
{
MapExtras::Block* b=map.BlockAt(DFCoord(blockX,blockY,z));
if(!b)