internal bool IsWallBetween(int x, int z, int x2, int z2)
{
var c1 = GetCell(x, z);
var c2 = GetCell(x2, z2);
var slot1 = CellSlotExtensions.CellSlotFromDirectionVector(x2 - x, z2 - z);
var slot2 = CellSlotExtensions.OppositeWall(slot1);
return(c1 != null && !c1.IsSingleWallEmpty(slot1) || c2 != null && !c2.IsSingleWallEmpty(slot2));
}
private void ClearNeighbourWallSlots(int x, int z, CellSlot slot)
{
for (int i = 0; i < 4; i++)
{
var wallSlot = CellSlotExtensions.ToWallSlot(i);
if (slot.HasFlag(wallSlot))
{
var oppositeWallSlot = CellSlotExtensions.RotateWall(wallSlot, 2);
var(dx, dz) = wallSlot.ToDirectionVector();
ClearCellSlot(x + dx, z + dz, oppositeWallSlot);
}
}
}
