private void UnfogWorker(IntVec3 c)
{
int num = map.cellIndices.CellToIndex(c);
if (fogGrid[num])
{
fogGrid[num] = false;
if (Current.ProgramState == ProgramState.Playing)
{
map.mapDrawer.MapMeshDirty(c, MapMeshFlag.FogOfWar);
}
Designation designation = map.designationManager.DesignationAt(c, DesignationDefOf.Mine);
if (designation != null && c.GetFirstMineable(map) == null)
{
designation.Delete();
}
if (Current.ProgramState == ProgramState.Playing)
{
map.roofGrid.Drawer.SetDirty();
}
}
}
