def collides_with(self, other):
collision_distance = (self.width / 2.0) + (other.width / 2.0)
actual_distance = utils.distance(self.position, other.position)
proximity = actual_distance <= collision_distance
return proximity
def collides_with(self, other):
collision_distance = (self.width / 2.0) + (other.width / 2.0)
actual_distance = utils.distance(self.position, other.position)
proximity = actual_distance <= collision_distance
damaged = self.vulnerable and other.damaging
return (proximity and damaged)
def test_distance__y_only():
assert utils.distance((0.0, 0.0), (0.0, 7.3)) == 7.3
def test_distance__x_only():
assert utils.distance((0.0, 0.0), (1.0, 0.0)) == 1
def test_distance__diagonal():
rounded = "{:.4f}".format(utils.distance((100.0, -3.2), (-0.750, 34.0)))
assert rounded == '107.3983'
def test_asteroids__20_no_collosions():
suts = load.asteroids(3, (100, 100))
for sut in suts:
assert utils.distance(sut.position, (100, 100)) >= 100
