// Snapping dynamics:
// snaps the height if necessary
// @return: did a snap actually occur?
bool SnapHeight(Transform t)
{
IntegerVector3 index = BlockArea.WorldSpaceToIndex(t.position);
if (BlockArea.IsOccupied(index, cubePositions, t.rotation, id))
{
do
{
index.y++;
} while (BlockArea.IsOccupied(index, cubePositions, t.rotation, id));
t.SetPositionAndRotation(BlockArea.IndexToWorldSpace(index), t.rotation);
return(true);
}
return(false);
}