private void UpdateHoverImage()
{
if (NextRoomToAdd != null)
{
if (IsRoomMode)
{
Room temp = StringToRoom(NextRoomToAdd, Point.Empty);
HoverImage = new Bitmap(temp.RoomImage);
HoverImage.AlphaBlendAbsolute(128);
}
else
{
if (IsInRuntime)
{
HoverImage = TunnelImage;
}
}
if (TheImage != null)
{
ReDrawRooms();
}
}
}