def get_pymunk_space(gravity=(0, -9.807)):
'''returns a `space` where the physics happens'''
space = Space()
# gravity is represented by a tuple
# 0 acceleration in x-axis and -9.807 in y-axis
space.gravity = gravity
return space
def initSpace():
space = Space()
space.gravity = Vec2d(0.0, -900.0)
space.collision_bias = 0
# attach collision handlers (defined at the end of the file)
space.add_collision_handler(
Rocket.collisionType,
Platform.collisionType,
begin = rocketHandler
)
space.add_collision_handler(
Player.collisionType,
Explosion.collisionType,
begin = explosionHandler
)
space.add_collision_handler(
Player.collisionType,
Trigger.collisionType,
begin = triggerOn,
separate = triggerOff
)
space.add_collision_handler(
Player.collisionType,
Platform.collisionType,
pre_solve = notifyPlayer,
)
return space
def init_space():
sp = Space()
sp.gravity = (0, 50)
chain = make_pivot_chain(sp, (0, 0), (240, 30), 30)
sp.add(constraint.PivotJoint(chain[0], sp.static_body, chain[0].position))
# Cria quadrado
L = 25
player = Body(mass=1, moment=100)
shape = Poly(player, [(-L, -L), (L, -L), (L, L), (-L, L)])
player.position = (90, 60)
player.velocity = (-25, 25)
shape.elasticity = 1.0
shape.color = pyxel.COLOR_RED
shape.collision_type = 42
ball = Body(mass=1, moment=200)
ball_shape = Circle(ball, 20)
ball.position = (player.position.x, 130)
ball_shape.elasticity = 1.0
shape.color = pyxel.COLOR_NAVY
ball_shape.collision_type = 42
joint1 = constraint.DampedSpring(player, ball, (0, 0), (20, 0), 20, 3, 0.5)
joint2 = constraint.PivotJoint(sp.static_body, player, (65, 35))
joint1.collide_bodies = False
sp.add(joint1, joint2)
body2 = Body(1, 100)
sp.add(body2)
sp.add(Poly(body2, [(-3, 3), (3, 3), (3, -3), (-3, -3)]))
body2.position = 220, 50
sp.add(constraint.DampedRotarySpring(body2, ball, 0, 2, 1))
sp.body2 = body2
# Cria margens
line = Body(body_type=Body.STATIC)
e = 0
lines = [
Segment(line, (-e, -e), (240 + e, -e), 2),
Segment(line, (-e, 180 + e), (240 + e, 180 + e), 2),
Segment(line, (-e, -e), (-e, 180 + e), 2),
Segment(line, (240 + e, -e), (240 + e, 180 + e), 2),
]
for line in lines:
line.elasticity = 1.0
lines = []
# Adiciona elementos ao espaço
sp.add(player, shape, ball, ball_shape, *lines)
sp.player = player
#handler = sp.add_collision_handler(42, 42)
#handler.begin = lambda *args: False
return sp
def init_space():
sp = Space()
sp.gravity = (0, 50)
sp.damping = 1.0
floor = Body(body_type=Body.STATIC)
stick = Body(mass=100, moment=100 * 50**2)
L = 20
shapes = [
Poly(stick, [(-L, -L), (L, -L), (L, L), (0, L + L / 2), (-L, L)],
radius=3),
Segment(floor, (1, 179), (239, 179), 1),
Segment(floor, (1, 1), (239, 1), 1),
Segment(floor, (1, 1), (1, 179), 1),
Segment(floor, (239, 1), (239, 179), 1),
]
stick.position = (120, L)
bodies = []
for _ in range(L):
r = random.uniform(2, 6)
mass = pi * r**2
body = Body(mass=mass, moment=mass * r**2 / 2)
circle = Circle(body, r)
x = random.uniform(r, 240 - r)
y = random.uniform(r, 180 - r)
body.position = (x, y)
vx = random.uniform(-L, L)
vy = random.uniform(-L, L)
body.velocity = (vx, vy)
bodies.append(body)
shapes.append(circle)
circle.color = random.randint(1, 15)
for shape in shapes:
shape.elasticity = 1.0
sp.add(floor, stick, *bodies, *shapes)
return sp
def createSpace(engine_):
global engine
engine = engine_
space = Space()
space.gravity = Vec2d(0.0, 0.0)
PhysicsEntity.body = space.static_body
# attach collision handlers (defined at the end of the file)
space.add_collision_handler(
Blob.collisionType,
Blob.collisionType,
# begin = handler_blob
# separate = handler_blob
pre_solve = handler_blob
)
# space.add_collision_handler(
# Blob.collisionType,
# Wall.collisionType,
# pre_solve = handler_wall,
# )
return space
