コード例 #1
0
ファイル: test_vector.py プロジェクト: JoshuaSkelly/Toast
 def test_vector_set_angle(self):
     i = Vector2D(1.0, 0)
     j = Vector2D(0, 1.0)
     a = random.random() * 360.0
     k = Vector2D.from_angle(a)
     self.assertAlmostEqual(Vector2D.from_angle(0), i, 5, "failed to set angle")
     self.assertAlmostEqual(Vector2D.from_angle(90.0), j, 5, "failed to set angle")
     self.assertAlmostEqual(Vector2D.from_angle(180.0), -i, 5, "failed to set angle")
     self.assertAlmostEqual(Vector2D.from_angle(270.0), -j, 5, "failed to set angle")
     self.assertAlmostEqual(k.angle, a, 5, "failed to set angle")
コード例 #2
0
 def onMouseDown(self, event):
     if event.button == 1:
         num_puffs = 8.0
         for i in range(int(num_puffs) + 1):
             theta = 0 + (360 * (i / num_puffs))
             
             e = PuffEmitter(2000)
             e.position = Vector2D(Game.camera_to_world(event.pos))
             e.velocity = Vector2D.from_angle(theta) * -180.0
             self.add(e)
コード例 #3
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 def __init__(self, image, lifetime):
     super(Particle, self).__init__(image)
     self.__velocity = Vector2D.from_angle(random.randrange(80, 100)) * -1.35
     
     sheet = ImageSheet(ResourceLoader.load('data//puffs.png'), (32, 32))
     
     puff = [(sheet[3], int(lifetime * 0.2)),
             (sheet[2], int(lifetime * 0.1)),
             (sheet[1], int(lifetime * 0.3)),
             (sheet[0], int(lifetime * 2.0))]
     
     self.animation = Animation('puff', puff)
     self.add(self.animation)
     self.add(DestroyAfter(lifetime))
コード例 #4
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 def update(self, milliseconds=0):
     self.angle += self.angular_velocity * milliseconds / 16.66
     offset = Vector2D.from_angle(self.angle) * self.radius
     
     # Rotate about the local 0, 0
     self.game_object.transform.local_position  = offset
コード例 #5
0
ファイル: fast_transform.py プロジェクト: JoshuaSkelly/Toast
 def forward(self):
     return Vector2D.from_angle(self.rotation)