def test_normalize(self):
self.vector = Vector2D(3, 5)
normalized = self.vector.normalize()
length = self.vector.length
self.assertEqual(normalized, (3 / length, 5 / length))
self.assertEqual((0, 0), Vector2D.zeros().normalize())
def __init__(self, position, images, **kwargs):
super(Player, self).__init__(position, **kwargs)
self.speed = 7
self.state = Player.State.NORMAL
self.images = images
self.image = getattr(self.images, self.state)
self.mask = convert_to_mask(self.image)
self._left_move = (-self.speed, 0)
self._right_move = (self.speed, 0)
self._direction = Vector2D.zeros()
self._destroyed_animation_frames = 10
self._is_destroyed = False
def test_angles(self):
self.assertEqual(0, Vector2D.zeros().angle)
self.vector = Vector2D(0, 3)
self.assertEquals(self.vector.angle, 90)
rotated = self.vector.rotate(-90)
self.assertAlmostEqual(rotated.angle, 0)
self.assertEqual(rotated.get_angle_between(self.vector), 90)
self.assertEqual(self.vector.get_angle_between(rotated), -90)
self.vector.angle -= 90
self.assertEqual(self.vector.length, rotated.length)
self.assertEqual(self.vector.angle, 0)
self.assertEqual(self.vector, [3, 0])
rotated.rotate(300, inplace=True)
self.assertAlmostEqual(self.vector.get_angle_between(rotated), -60)
rotated.rotate(rotated.get_angle_between(self.vector), inplace=True)
self.assertAlmostEqual(self.vector.get_angle_between(rotated), 0)
self.vector.angle = 90
self.assertEqual(self.vector.angle, 90)
self.assertEqual(round(self.vector, 15), [0, 3])
def draw(self, screen):
if self.can_move(screen):
self.move(self._direction)
self._direction = Vector2D.zeros()
super(Player, self).draw(screen)
def test_nonzero(self):
self.assertTrue(self.vector)
self.assertFalse(Vector2D.zeros())
self.assertTrue(Vector2D(0, 1))
self.assertTrue(Vector2D(1, 0))
def __init__(self, position=Vector2D.zeros(), *args, **kwargs):
super(MockVisibleGameObject, self).__init__(position, *args, **kwargs)
