def test_dijkstra(self):
"""Test dijkstras."""
grid = Grid(5)
grid.create_grid()
hexagon = Hex(-1, 1, 0)
grid.get_hextile((0, 0, 0)).terrain = Terrain(TerrainType.MOUNTAIN,
BiomeType.GRASSLAND)
grid.get_hextile((0, 1, -1)).terrain = Terrain(TerrainType.MOUNTAIN,
BiomeType.GRASSLAND)
grid.get_hextile((-1, 0, 1)).terrain = Terrain(TerrainType.MOUNTAIN,
BiomeType.GRASSLAND)
result = [
Hex(-1, 1, 0),
Hex(-1, 2, -1),
Hex(-2, 2, 0),
Hex(-2, 1, 1),
Hex(0, 2, -2),
Hex(2, 0, -2),
Hex(2, -1, -1),
Hex(-2, 0, 2),
Hex(2, -2, 0),
Hex(1, -2, 1),
Hex(0, -2, 2)
]
dijkstra = [x for x in grid.dijkstra(hexagon, 2)]
result = set(result).difference(dijkstra)
self.assertEqual(set(), result)
def test_subtracting_hex_from_hex(self):
"""Test subtracting hexs."""
grid = Grid(5)
grid.create_grid()
hex_a = grid.get_hextile((1, 0, -1))
hex_b = grid.get_hextile((-1, 2, -1))
hex_result = Hex(2, -2, 0)
self.assertEqual(grid.sub_coords(hex_a, hex_b), hex_result)
def test_adding_hex_to_hex(self):
"""Test adding hexs."""
grid = Grid(5)
grid.create_grid()
hex_a = grid.get_hextile((1, 0, -1))
hex_b = grid.get_hextile((-1, 2, -1))
hex_result = Hex(0, 2, -2)
self.assertEqual(grid.add_coords(hex_a, hex_b), hex_result)
def main():
"""Test functionality."""
grid = Grid(9)
hexagon = grid.get_hextile((0, 1, -1))
print(hexagon)
pointy = Layout((10, 10), (200, 200))
cursor = pointy.hex_to_pixel(hexagon)
print(cursor)
print()
ph = pointy.pixel_to_hex(cursor)
result_tile = grid.hex_round((ph.x, ph.y, ph.z))
r = grid.get_hextile(result_tile)
print(r)
def test_shortest_path(self):
"""Test shortest path."""
grid = Grid(5)
grid.create_grid()
start = Hex(-1, 1, 0)
end = Hex(1, -1, 0)
grid.get_hextile((0, 0, 0)).terrain = Terrain(TerrainType.MOUNTAIN,
BiomeType.GRASSLAND)
grid.get_hextile((0, 1, -1)).terrain = Terrain(TerrainType.MOUNTAIN,
BiomeType.GRASSLAND)
grid.get_hextile((-1, 0, 1)).terrain = Terrain(TerrainType.MOUNTAIN,
BiomeType.GRASSLAND)
result = [Hex(-1, 2, -1), Hex(2, -2, 0), Hex(1, -1, 0)]
self.assertEqual(grid.shortest_path(start, end, 3), result)
def test_rotate_left_of_hex(self):
"""Test rotate left."""
grid = Grid(5)
grid.create_grid()
hex_a = grid.get_hextile((1, 0, -1))
hex_result = Hex(1, -1, 0)
self.assertEqual(grid.rotate_left(hex_a), hex_result)
def test_getting_neighbour_of_hex_in_direction(self):
"""Test get neighbour in direction."""
grid = Grid(5)
grid.create_grid()
hex_a = grid.get_hextile((1, -1, 0))
hex_result = Hex(2, -1, -1)
self.assertEqual(grid.get_neighbour_in_direction(hex_a, 1), hex_result)
def test_scaling_of_hex(self):
"""Test hex scaling."""
grid = Grid(5)
grid.create_grid()
hex_a = grid.get_hextile((0, 1, -1))
hex_result = Hex(0, 2, -2)
self.assertEqual(grid.scale(hex_a, 2), hex_result)
def test_distance_between_hexes(self):
"""Test distance between hexs."""
grid = Grid(5)
grid.create_grid()
hex_a = grid.get_hextile((-2, 0, 2))
hex_b = grid.get_hextile((2, -2, 0))
result = 4
self.assertEqual(grid.hex_distance(hex_a, hex_b), result)
def test_get_diagonals_of_hex(self):
"""Test get diagonals."""
grid = Grid(7)
grid.create_grid()
hex_a = grid.get_hextile((0, -1, 1))
result = [
Hex(2, -2, 0),
Hex(1, 0, -1),
Hex(-1, 1, 0),
Hex(-2, 0, 2),
Hex(-1, -2, 3),
Hex(1, -3, 2)
]
self.assertEqual(grid.get_diagonals(hex_a), result)
def test_getting_neighbours_of_hex(self):
"""Test get neighbours (adjacent tiles)."""
grid = Grid(5)
grid.create_grid()
hex_a = grid.get_hextile((1, -1, 0))
result = [
Hex(2, -2, 0),
Hex(2, -1, -1),
Hex(1, 0, -1),
Hex(0, 0, 0),
Hex(0, -1, 1),
Hex(1, -2, 1)
]
self.assertEqual(grid.get_all_neighbours(hex_a), result)
def test_vision(self):
"""Test vision."""
grid = Grid(5)
grid.create_grid()
hexagon = Hex(-2, 2, 0)
grid.get_hextile((-1, 1, 0)).terrain = Terrain(TerrainType.MOUNTAIN,
BiomeType.GRASSLAND)
result = [
Hex(-1, 1, 0),
Hex(0, 2, -2),
Hex(-2, 0, 2),
Hex(-2, 1, 1),
Hex(-2, 2, 0),
Hex(-1, 0, 1),
Hex(-1, 2, -1),
Hex(0, 1, -1)
]
self.assertEqual(set(grid.vision(hexagon, 2)), set(result))