def setup(n, width=800, height=600):
world = pyafai.World2D(width, height)
sim = simcx.PyafaiSimulator(world)
vis = simcx.PyafaiVisual(sim)
display = simcx.Display(width, height, caption="Random Walkers")
display.add_simulator(sim)
display.add_visual(vis)
# Create agents
x = np.random.randint(10, width - 10, n)
y = np.random.randint(10, height - 10, n)
speed = np.random.randint(50, 100, n)
angle = np.random.randint(0, 359, n)
for i in range(n):
ag = RandomWalker(x[i], y[i], speed[i], angle[i],
('c3B',
(random.randint(0, 255), random.randint(
0, 255), random.randint(0, 255))), 5)
world.add_agent(ag)
shape = shapes.Pointer(10, color=color)
obj.add_shape(shape)
obj.velocity = vel
self.body = obj
self._last_think = 0.0
def _think(self, delta):
self._last_think += delta
if self._last_think >= 0.2:
self._last_think = 0
rotate = random.choice((-180,0,180))
self.body.ang_velocity = rotate
return []
if __name__ == '__main__':
world = pyafai.World2D(WORLD_WIDTH, WORLD_HEIGHT)
display = pyafai.Display(world)
for i in range(30):
walker = RandomWalker(random.randint(10, WORLD_WIDTH-10),
random.randint(10, WORLD_HEIGHT-10),
random.randint(50,200),
('c3B', (random.randint(0,255),
random.randint(0,255),
random.randint(0,255))))
walker.body.angle = random.randint(0,359)
world.add_agent(walker)
pyafai.run()
class BouncerObject(objects.SimplePhysicsObject):
def __init__(self, w, h, x=0, y=0, angle=0):
super(BouncerObject, self).__init__(x, y, angle)
self._w = w
self._h = h
def update(self, delta):
super(BouncerObject, self).update(delta)
if self.x > self._w or self.x < 0:
self.angle = 180 - self.angle
if self.y > self._h or self.y < 0:
self.angle = -self.angle
if __name__ == '__main__':
world = pyafai.World2D()
display = pyafai.Display(world)
obj = BouncerObject(world.width, world.height, 200, 200)
shape = shapes.Circle(5)
obj.add_shape(shape)
world.add_object(obj)
obj.velocity = 300
obj.angle = 30
pyafai.run()