def __init__(
self,
client: Client,
position: Vec3,
cube: Union[Items, np.ndarray],
anchor: Anchor3 = Anchor3.BOTTOM_NW,
render: bool = True,
) -> None:
self._client = client
self.anchor = anchor
if isinstance(cube, np.ndarray):
self.ncube = cube
else:
self.ncube = np.array(cube, dtype=Item)
if self.ncube.ndim != 3:
raise ValueError("invalid cube specificaton")
self.volume = Volume.from_anchor(
position, Vec3(*self.ncube.shape), self.anchor)
self._solid: Any = self.ncube != Item.AIR
if render:
self._render()
def move_to(self, position: Vec3, clear: bool = True) -> None:
""" moves the cubiod to position and redraws it """
old_volume = self.volume
self.volume = Volume.from_anchor(
position, Vec3(*self.ncube.shape), self.anchor)
self._render()
if clear:
old_volume.fill(self._client)
def move(self, vector: Vec3, clear: bool = True) -> None:
""" moves the cubiod by vector and redraws it """
old_start = self.volume.start
self.volume = Volume.from_anchor(
self.volume.position + vector, Vec3(*self.ncube.shape), self.anchor
)
self._render()
if clear:
self._unrender(vector, old_start)
def test_anchors_even_size(self):
size = Vec3(4, 4, 4)
position = Vec3(0, 0, 0)
v = Volume.from_anchor(position, size, anchor=Anchor3.MIDDLE)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(-2, -2, -2))
self.assertTrue(v.end == Vec3(1, 1, 1))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.BOTTOM_NW)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(0, 0, 0))
self.assertTrue(v.end == Vec3(3, 3, 3))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.BOTTOM_NE)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(-3, 0, 0))
self.assertTrue(v.end == Vec3(0, 3, 3))
self.assertTrue(v.size == size)
def test_bounds_odd_size(self):
size = Vec3(3, 3, 3)
position = Vec3(-1, -1, -1)
for x, y, z in product([1, -1], [1, -1], [1, -1]):
start = Vec3(x, y, z)
opposite = Vec3(-x, -y, -z)
print(start, opposite)
v = Volume.from_corners(start, end=opposite)
print(v.start, v.end, v.position, v.size)
self.assertTrue(v.position == position)
self.assertTrue(v.size == size)
def rotate(self, plane: Planes3d, steps: int = 1, clear=True) -> None:
""" rotate the blocks in place """
self.ncube = np.rot90(self.ncube, k=steps, axes=plane.value)
if clear: # TODO implement unrender for rotated blocks (challenging?)
self.volume.fill(self._client)
self._solid = self.ncube != Item.AIR
self.volume = Volume.from_anchor(
self.volume.position, Vec3(*self.ncube.shape), self.anchor
)
self._render()
def test_anchors_odd_size(self):
size = Vec3(3, 3, 3)
position = Vec3(0, 0, 0)
v = Volume.from_anchor(position, size, anchor=Anchor3.MIDDLE)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(-1, -1, -1))
self.assertTrue(v.end == Vec3(1, 1, 1))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.BOTTOM_NW)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(0, 0, 0))
self.assertTrue(v.end == Vec3(2, 2, 2))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.BOTTOM_NE)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(-2, 0, 0))
self.assertTrue(v.end == Vec3(0, 2, 2))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.BOTTOM_SE)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(-2, 0, -2))
self.assertTrue(v.end == Vec3(0, 2, 0))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.BOTTOM_SW)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(0, 0, -2))
self.assertTrue(v.end == Vec3(2, 2, 0))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.BOTTOM_MIDDLE)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(-1, 0, -1))
self.assertTrue(v.end == Vec3(1, 2, 1))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.TOP_NW)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(0, -2, 0))
self.assertTrue(v.end == Vec3(2, 0, 2))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.TOP_NE)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(-2, -2, 0))
self.assertTrue(v.end == Vec3(0, 0, 2))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.TOP_SE)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(-2, -2, -2))
self.assertTrue(v.end == Vec3(0, 0, 0))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.TOP_SW)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(0, -2, -2))
self.assertTrue(v.end == Vec3(2, 0, 0))
self.assertTrue(v.size == size)
v = Volume.from_anchor(position, size, anchor=Anchor3.TOP_MIDDLE)
self.assertTrue(v.position == position)
self.assertTrue(v.start == Vec3(-1, -2, -1))
self.assertTrue(v.end == Vec3(1, 0, 1))
self.assertTrue(v.size == size)