def test_collide_rect_ratio__ratio_of_one_like_default(self):
# collide_rect_ratio should behave the same as default at a 1.0 ratio.
self.assertEqual(
sprite.spritecollide(self.s1,
self.ag2,
dokill=False,
collided=sprite.collide_rect_ratio(1.0)),
[self.s2])
def test_collide_rect_ratio__collides_all_at_ratio_of_twenty(self):
# collide_rect_ratio should collide all at a 20.0 ratio.
collided_func = sprite.collide_rect_ratio(20.0)
expected_sprites = sorted(self.ag2.sprites(), key=id)
collided_sprites = sorted(sprite.spritecollide(
self.s1, self.ag2, dokill=False, collided=collided_func), key=id)
self.assertListEqual(collided_sprites, expected_sprites)
def test_collide_rect_ratio__collides_all_at_ratio_of_twenty(self):
# collide_rect_ratio should collide all at a 20.0 ratio.
self.assert_(
unordered_equality(
sprite.spritecollide(self.s1,
self.ag2,
dokill=False,
collided=sprite.collide_rect_ratio(20.0)),
[self.s2, self.s3]))
def spawn_new_orb_randomly(self):
while True:
# do not spawn orbs on top of robot or obstacles or outside the floor
orb_width, orb_height = self.settings['orb_size']
x, y = random.randint(0, self.floor.width -
orb_width), random.randint(
0, self.floor.height - orb_height)
new_orb = Orb(x, y, self)
if self.state == OrbCatchingGame.STATE_BONUS:
new_orb = BonusOrb(x, y, self)
if not spritecollideany(new_orb, self.obstacles, collide_rect_ratio(self.spawn_dist_obs_orb)) and \
not collide_rect_ratio(self.spawn_dist_robot_orb)(new_orb, self.robot) and \
not spritecollideany(new_orb, self.orbs, collide_rect_ratio(self.spawn_dist_orb_orb)):
break
self.orbs.add(new_orb)
def _init_obstacle_randomly(self, obstacles):
obstacle_width, obstacle_height = self.settings['obstacle_size']
while True:
x, y = random.randint(0, self.floor.width -
obstacle_width), random.randint(
0, self.floor.height - obstacle_height)
obstacle = Obstacle(x, y, self.settings['obstacle_size'])
if not spritecollideany(
obstacle, obstacles,
collide_rect_ratio(self.spawn_dist_obs_obs)):
if hasattr(self, 'robot') and self.robot is not None:
if not collide_rect_ratio(self.spawn_dist_obs_robot)(
obstacle, self.robot):
break
else:
break
return obstacle
def test_collide_rect_ratio__ratio_of_one_like_default(self):
# collide_rect_ratio should behave the same as default at a 1.0 ratio.
self.assertEqual (
sprite.spritecollide (
self.s1, self.ag2, dokill = False,
collided = sprite.collide_rect_ratio(1.0)
),
[self.s2]
)
def collide(a, b):
"""
碰撞计算
:param a: 精灵a
:param b: 精灵b
:return: 是否发生碰撞
"""
if a == b:
return False
return sprite.collide_rect_ratio(collide_ratio)(a, b)
def test_collide_rect_ratio__collides_all_at_ratio_of_twenty(self):
# collide_rect_ratio should collide all at a 20.0 ratio.
self.assert_ (
unordered_equality (
sprite.spritecollide (
self.s1, self.ag2, dokill = False,
collided = sprite.collide_rect_ratio(20.0)
),
[self.s2, self.s3]
)
)
