MapTile NextTile(MapTile t)
{
MapColumn stack = TileColumnAt(t.x, t.y);
if (stack == null)
{
return(null);
}
int tidx = stack.IndexOf(t);
if (tidx == -1)
{
return(null);
}
if (tidx + 1 >= stack.Count)
{
return(null);
}
/* Debug.Log("next after "+t+" at "+tidx+" is "+stack.At(tidx+1)+" where count is "+stack.Count);*/
return(stack.At(tidx + 1));
}
void SetNextTile(MapTile prev, MapTile next)
{
int idx = prev.y * (int)_size.x + prev.x;
if (idx >= stacks.Length)
{
return;
}
MapColumn stack = stacks[idx];
if (stack == null)
{
return;
}
int tidx = stack.IndexOf(prev);
if (tidx == -1)
{
return;
}
stack.Insert(tidx, next);
}