def __init__(self, space, mass, radius, pos=(300,300), color=(0,240,0,255)):
self.color = color
self.mass = mass
self.radius = radius
ball_moment = cp.cpMomentForCircle(mass, 5, 0.0, vec2d(0,0))
self.body = cp.cpBodyNew( mass, ball_moment )
self.shape = cp.cpCircleShapeNew(self.body,
radius, vec2d(0.0, 0.0) )
self.shape.contents.e = 0.5
self.set_position( pos )
cp.cpSpaceAddBody(space, self.body)
cp.cpSpaceAddShape( space, self.shape )
def create_cube(space, mass=5.0, xy=(0, 0)):
p_num = 4
P_ARR = vec2d * p_num
p_arr = P_ARR(vec2d(0, 0))
s = 5
sprite = rabbyt.Sprite(shape=(-s, s, s, -s), xy=xy)
for i, p in enumerate(sprite.shape):
p_arr[i].x, p_arr[i].y = p
moment = 500
body = cp.cpBodyNew(mass, moment)
body.contents.p = vec2d(*xy)
cp.cpSpaceAddBody(space, body)
shape = cp.cpPolyShapeNew(body, p_num, p_arr, vec2d(0, 0))
shape.contents.u = 0.5
shape.contents.collision_type = COLLTYPE_DEFAULT
cp.cpSpaceAddShape(space, shape)
anims = chipmunk_body_anims(body)
sprite.x, sprite.y, sprite.rot = anims
return shape, sprite
def create_cube(space, mass = 5.0, xy = (0,0)):
p_num = 4
P_ARR = vec2d * p_num
p_arr = P_ARR(vec2d(0,0))
s = 5
sprite = rabbyt.Sprite(shape=(-s,s,s,-s), xy=xy)
for i, p in enumerate(sprite.shape):
p_arr[i].x, p_arr[i].y = p
moment = 500
body = cp.cpBodyNew(mass, moment)
body.contents.p = vec2d(*xy)
cp.cpSpaceAddBody(space, body)
shape = cp.cpPolyShapeNew(body, p_num, p_arr, vec2d(0,0))
shape.contents.u = 0.5
shape.contents.collision_type = COLLTYPE_DEFAULT
cp.cpSpaceAddShape(space, shape)
anims = chipmunk_body_anims(body)
sprite.x, sprite.y, sprite.rot = anims
return shape, sprite
def __init__(self, space, mass, width, height, pos, color=(255,0,0,255)):
poly = [
[ width/2, height/2 ],
[ width/2, -height/2 ],
[ -width/2, -height/2 ],
[ -width/2, height/2 ],
]
p_num = len(poly)
P_ARR = vec2d * p_num
p_arr = P_ARR(vec2d(0,0))
for i, (x,y) in enumerate( poly ):
p_arr[i].x = x
p_arr[i].y = y
moment = cp.cpMomentForPoly( mass, p_num, p_arr, vec2d(0,0))
self.color = color
self.body = cp.cpBodyNew( mass, moment )
self.body.contents.p = vec2d( *pos )
cp.cpSpaceAddBody( space, self.body )
self.shape = shape = cp.cpPolyShapeNew(
self.body, p_num, p_arr, vec2d(0,0)
)
shape.contents.u = 0.5
cp.cpSpaceAddShape(space, shape)
def _add_body(self, body):
"""Adds a body to the space"""
self._bodies.add(body)
cp.cpSpaceAddBody(self._space, body._body)