One drawn piece of an autotile cell: where to sample the source sheet and
where the piece lands on the map tile, the destination in fractions of one
tile (quadrant halves at 0/0.5 with size 0.5, or the whole tile at
0 with size 1 for single-tile strips).
One drawn piece of an autotile cell: where to sample the source sheet and where the piece lands on the map tile, the destination in fractions of one tile (quadrant halves at
0/0.5with size0.5, or the whole tile at0with size1for single-tile strips).