public Sprite getImageBack()
{
if (unit != null && unit.definesBackground())
{
return(unit.getPortraitBackground());
}
if (house != null)
{
return(map.world.textureStore.layerBack[house.background]);
}
if (imgIndBack == -1)
{
imgIndBack = Eleven.random.Next(map.world.textureStore.layerBack.Count);
}
return(map.world.textureStore.layerBack[imgIndBack]);
}