def __init__(self, axial_coordinates, color, radius, hollow = False):
self.axial_coordinates = np.array([axial_coordinates])
self.cube_coordinates = hx.axial_to_cube(self.axial_coordinates)
self.position = hx.axial_to_pixel(self.axial_coordinates, radius)
self.color = color
self.radius = radius
self.image = make_hex_surface(color, radius, hollow = hollow)
def __init__(self, axial_coordinates, radius, tile_id):
super(HexTile, self).__init__()
self.axial_coordinates = np.array([axial_coordinates])
self.cube_coordinates = hx.axial_to_cube(self.axial_coordinates)
self.position = hx.axial_to_pixel(self.axial_coordinates, radius)
self.radius = radius
self.tile_id = tile_id
def test_cube_to_pixel_conversion():
axial_coords = hx.cube_to_axial(coords)
cube_coords = hx.axial_to_cube(axial_coords)
pixel_coords = hx.cube_to_pixel(cube_coords, radius)
pixel_to_cube_coords = hx.pixel_to_cube(pixel_coords, radius)
pixel_to_cube_to_axial_coords = hx.cube_to_axial(pixel_to_cube_coords)
assert np.array_equal(cube_coords, pixel_to_cube_coords)
def __init__(self, axial_coordinates, border_color, radius):
self.axial_coordinates = np.array([axial_coordinates])
self.cube_coordinates = hx.axial_to_cube(self.axial_coordinates)
self.position = hx.axial_to_pixel(self.axial_coordinates, radius)
self.color = border_color
self.radius = radius
self.image = make_hex_surface((0, 0, 0, 140),
self.radius,
self.color,
hollow=True)
def get_valid_moves(self, hex):
dist = hex.piece.movement_d
center = hex.get_axial_coords()
moves = []
frontier = Queue()
Directions = np.array(["NW", "NE", "SE", "SW", "E", "W"])
move = np.array([center[0], center[1], 0, hex.piece.direction],
dtype=object)
frontier.put(move)
while not frontier.empty():
current = frontier.get()
r = current[0]
q = current[1]
cost = current[2]
direction = current[3]
found = False
for i in moves[::-1]:
if np.array_equal(current[0:2], i[0:2]) and current[3] == i[3]:
if current[2] < i[2]:
del i
else:
found = True
break
if found:
continue
for dir in Directions:
move_cost = cost + v2_angle(eval(direction), eval(dir))
if move_cost <= dist:
move = np.array([r, q, move_cost, dir], dtype=object)
moves.append(move)
cube_current = hx.axial_to_cube(np.array([current[0:2]]))
neighbor = (cube_current + eval(dir))[0]
if move_cost + 1 <= dist:
neighbor_move = np.array(
[neighbor[0], neighbor[2], move_cost + 1, dir],
dtype=object)
if (np.array_equal(self[neighbor_move[0:2]], []) or
self[neighbor_move[0:2]][0].piece.player != 0):
continue
frontier.put(neighbor_move)
moves = np.array(moves, dtype=object)
return moves
def test_the_converted_coords_and_dataset_coords_retrieve_the_same_data():
axial_coords = hx.cube_to_axial(coords)
cube_coords = hx.axial_to_cube(axial_coords)
pixel_coords = hx.cube_to_pixel(cube_coords, radius)
pixel_to_cube_coords = hx.pixel_to_cube(pixel_coords, radius)
pixel_to_cube_to_axial_coords = hx.cube_to_axial(pixel_to_cube_coords)
# check that we can correctly retrieve hexes after conversions
hm[axial_coords] = coords
retrieved = hm[pixel_to_cube_to_axial_coords]
assert np.array_equal(retrieved, coords)
def get_valid_attacks(self, hex):
center = hex.get_axial_coords()
center_direction = eval(hex.piece.direction)
center_start = np.array([center[0], center[1], 0])
moves = np.array([center_start])
frontier = Queue()
frontier.put(center_start)
Directions = np.array(["NW", "NE", "SE", "SW", "E", "W"])
while not frontier.empty():
current = frontier.get()
if current[2] > hex.piece.attack_d:
continue
cube_current = hx.axial_to_cube(np.array([current[0:2]]))
neighbors = np.array([
hx.get_neighbor(cube_current, hx.NW),
hx.get_neighbor(cube_current, hx.NE),
hx.get_neighbor(cube_current, hx.SE),
hx.get_neighbor(cube_current, hx.SW),
hx.get_neighbor(cube_current, hx.E),
hx.get_neighbor(cube_current, hx.W)
])
index = 0
for next_nb in neighbors:
direction_cube = eval("hx." + Directions[index])
index += 1
found = False
for i in moves[::-1]:
if np.array_equal(next_nb[0][::2], i[0:2]):
found = True
break
if found:
continue
else:
if current[2] + 1 + v2_angle(
center_direction,
direction_cube) <= hex.piece.attack_d:
new_move = np.array([
next_nb[0][0], next_nb[0][2], current[2] + 1 +
v2_angle(center_direction, direction_cube)
])
moves = np.vstack([moves, new_move])
frontier.put(new_move)
return moves
def test_axial_to_cube_conversion():
axial_coords = hx.cube_to_axial(coords)
cube_coords = hx.axial_to_cube(axial_coords)
assert np.array_equal(coords, cube_coords)
hm = hx.HexMap()
def same_mat(A, B):
if np.unique(A == B) == [True]:
return True
return False
radius = 10
coords = hx.get_spiral(np.array((0, 0, 0)), 1, 10)
# check axial <-> cube conversions work
axial_coords = hx.cube_to_axial(coords)
cube_coords = hx.axial_to_cube(axial_coords)
print same_mat(coords, cube_coords)
# check axial <-> pixel conversions work
pixel_coords = hx.axial_to_pixel(axial_coords, radius)
pixel_to_axial_coords = hx.pixel_to_axial(pixel_coords, radius)
print same_mat(axial_coords, pixel_to_axial_coords)
# check cube <-> pixel conversions work
pixel_coords = hx.cube_to_pixel(cube_coords, radius)
pixel_to_cube_coords = hx.pixel_to_cube(pixel_coords, radius)
pixel_to_cube_to_axial_coords = hx.cube_to_axial(pixel_to_cube_coords)
print same_mat(cube_coords, pixel_to_cube_coords)
