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 __addBoundaries(space: pymunk.Space):
global floor1_1, floor1_2
floor1_1 = pymunk.Body(body_type=pymunk.Body.KINEMATIC)
floor1_1.velocity = (-groundSpeed, 0)
floor1_1.position = (windowSize[0] / 2, windowSize[1])
shape1_1 = pymunk.Segment(floor1_1, (-500, 0), (500, 0), 10)
shape1_1.color = (0, 0, 255, 255)
shape1_1.friction = 0.69
floor1_2 = pymunk.Body(body_type=pymunk.Body.KINEMATIC)
floor1_2.velocity = (-groundSpeed, 0)
floor1_2.position = (windowSize[0] + 500, windowSize[1])
shape1_2 = pymunk.Segment(floor1_2, (-500, 0), (500, 0), 10)
shape1_2.friction = 0.69
floor2 = pymunk.Body(body_type=pymunk.Body.STATIC)
shape2 = pymunk.Segment(floor2, (0, 0), (windowSize[0], 0), 10)
shape2.friction = 1.00
floor3 = pymunk.Body(body_type=pymunk.Body.STATIC)
shape3 = pymunk.Segment(floor3, (0, 0), (0, windowSize[1]), 10)
shape3.friction = 1.00
shape3.color = (255, 0, 0, 255)
shape3._set_collision_type(1)
floor4 = pymunk.Body(body_type=pymunk.Body.STATIC)
shape4 = pymunk.Segment(floor4, (windowSize[0], 0),
(windowSize[0], windowSize[1]), 10)
shape4.friction = 1.00
space.add(floor1_1, shape1_1, floor1_2, shape1_2, floor2, shape2,
floor3, shape3, floor4, shape4)
def build_grid(self, space: pymunk.Space, collision_type_for_brick,
collision_type_for_ball, aspect_ratio):
grid_position = aspect_ratio.scale(90, 500)
brick_size = aspect_ratio.scale(100, 16)
brick_width = brick_size.x
brick_height = brick_size.y
space_between_brick = aspect_ratio.scale(10, 14)
x_space_between_brick = space_between_brick.x
brick_step_x = brick_width + x_space_between_brick
y_space_between_brick = space_between_brick.y
brick_step_y = brick_height + y_space_between_brick
for x in range(10):
pos_x = grid_position.x + x * brick_step_x
for y in range(10):
pos_y = grid_position.y + y * brick_step_y
# http://www.pymunk.org/en/latest/pymunk.html#pymunk.Body.__init__
body = pymunk.Body(body_type=pymunk.Body.KINEMATIC)
# position
body.position = pos_x, pos_y
# shape
shape = pymunk.Segment(body, (0, 0),
aspect_ratio.scale(100, 0), 8)
shape.elasticity = 0.98
shape.collision_type = collision_type_for_brick
space.add(body, shape)
handler = space.add_collision_handler(collision_type_for_brick,
collision_type_for_ball)
# http://www.pymunk.org/en/latest/pymunk.html#pymunk.CollisionHandler.separate
handler.separate = self._cb_remove_brick
def init_space():
sp = Space()
# Cria quadrado
L = 5
player = Body(mass=1, moment=100)
shape = Poly(player, [(-L, -L), (L, -L), (L, L), (-L, L)])
player.position = (50, 40)
player.velocity = (-25, 25)
shape.elasticity = 1.0
shape.color = pyxel.COLOR_RED
# Cria margens
line = Body(body_type=Body.STATIC)
lines = [
Segment(line, (-30, -30), (270, -30), 2),
Segment(line, (-30, 210), (270, 210), 2),
Segment(line, (-30, -30), (-30, 210), 2),
Segment(line, (270, -30), (270, 210), 2),
]
for line in lines:
line.elasticity = 1.0
# Adiciona elementos ao espaço
sp.add(player, shape, *lines)
sp.player = player
return sp
def __init__(self):
self.items = []
self.words = []
self.springs = []
init_pymunk()
self.space = Space()
self.space.resize_static_hash()
self.space.resize_active_hash()
def mark_startingpoint(space: pymunk.Space, sp: SegmentPart) -> None:
"""Draw Car Simulation Starting point and indicate Starting Direction."""
start_body = pymunk.Body(body_type=pymunk.Body.STATIC)
starting_dot = pymunk.Circle(start_body, 6, offset=to_pygame(sp.start))
starting_dot.collision_type = COLLISION_TYPES['start']
space.add(starting_dot)
def static_circ(x: int, y: int, r: int, col: int, space: pymunk.Space,
**kwargs):
pyxel.circ(x, y, r, col)
body = pymunk.Body(body_type=pymunk.Body.STATIC)
body.position = (x, y)
s = pymunk.Circle(body, radius=r)
for k, v in kwargs.items():
setattr(s, k, v)
space.add(s)
def __init__(self):
self.items = []
init_pymunk()
self.space = Space()
self.space.gravity = (0, -0.5)
self.space.resize_static_hash()
self.space.resize_active_hash()
self.leaves = []
self.end_game = False
def create_segment(space: pymunk.Space, segment: Segment) -> None:
"""Create walls in space."""
seg_body = pymunk.Body(body_type=pymunk.Body.STATIC)
for seg_part in segment:
seg_shape = pymunk.Segment(seg_body, to_pygame(seg_part.start),
to_pygame(seg_part.end), 3)
seg_shape.elasticity = 0
seg_shape.collision_type = COLLISION_TYPES['wall']
space.add(seg_shape)
def step(space: pymunk.Space, dt: float) -> None:
"""Step the space using a fixed timestep, even when ``dt`` varies.
:param space: The space to step forward
:param dt: A variable amount of time to move forward
"""
nonlocal unused_dt
steps, unused_dt = divmod(dt + unused_dt, fixed_timestep)
for _ in range(int(steps)):
space.step(fixed_timestep)
def __init__(
self,
space: pymunk.Space,
paddle_position: Vec2d,
collision_type: CollisionType,
aspect_ratio: AspectRatio,
mass: float = 1,
paddle: Paddle = None,
):
"""
:param space:
:param paddle_position:
:param collision_type:
:param aspect_ratio:
:param mass:
:param paddle:
"""
super().__init__(mass=mass, moment=pymunk.inf)
self.aspect_ratio = aspect_ratio
self.radius = 16
paddle_height = 16
paddle_half_height = paddle_height
ball_position = Vec2d(
paddle_position.x, paddle_position.y +
aspect_ratio.scale_s(paddle_half_height + self.radius))
self.position = ball_position
shape = pymunk.Circle(self, radius=aspect_ratio.scale_s(self.radius))
shape.elasticity = 0.98
shape.collision_type = collision_type
shape.filter = pymunk.ShapeFilter(categories=2 << collision_type)
self.spc = space
self.on_paddle = True
self.velocity_func = self.constant_velocity
self.joint = pymunk.GrooveJoint(
space.static_body,
self,
Vec2d(paddle.groove_joint.groove_a.x, ball_position.y),
Vec2d(paddle.groove_joint.groove_b.x, ball_position.y),
Vec2d(0, 0),
)
space.add(self, shape, self.joint)
self.ball_speed = 500
self.segments_q = []
self.points_on_ball = []
def __init__(self, config):
self.sprite_list = _arcade.SpriteList()
self.obstacles = []
self.static_obstacles = []
self.falling_obstacles = []
self.color_obstacles = []
self.robots = []
self.space = Space()
self.space.damping = 0.1
self.board_width = config['board_width']
self.board_height = config['board_height']
board_color = tuple(config['board_color'])
board = Board(self.board_width / 2, self.board_height / 2, self.board_width, self.board_height, board_color)
self.static_obstacles.append(board)
for robot_conf in config['robots']:
self.robots.append(RobotState(robot_conf))
edge = Edge(self.board_width, self.board_height)
self.static_obstacles.append(edge)
self.falling_obstacles.append(edge)
for obstacle in config['obstacles']:
if obstacle['type'] == 'lake':
lake = Lake.from_config(obstacle)
self.static_obstacles.append(lake)
if lake.hole is not None:
self.falling_obstacles.append(lake.hole)
self.color_obstacles.append(lake)
elif obstacle['type'] == 'rock':
rock = Rock.from_config(obstacle)
self.obstacles.append(rock)
elif obstacle['type'] == 'border':
border = Border.from_config(self.board_width, self.board_height, obstacle)
self.static_obstacles.append(border)
self.color_obstacles.append(border)
elif obstacle['type'] == 'bottle':
bottle = Bottle.from_config(obstacle)
self.obstacles.append(bottle)
elif obstacle['type'] == 'tile':
tile = Tile.from_config(obstacle)
self.static_obstacles.append(tile)
self.color_obstacles.append(tile)
else:
print("unknown obstacle type")
self.falling_obstacles.append(board)
self.color_obstacles.append(board)
self.selected_object = None
def __init__(self,
space: pymunk.Space,
collision_type: CollisionType,
aspect_ratio,
mass=10):
"""
:param space:
:param collision_type:
:param aspect_ratio:
:param mass:
"""
super().__init__(mass=mass, moment=pymunk.inf)
wall_left = 50
wall_right = 1230
wall_bottom = 50
paddle_width = 100
paddle_height = 16
paddle_half_width = paddle_width // 2
paddle_half_height = paddle_height // 2
paddle_position = Vec2d(640, wall_bottom + paddle_height * 3)
self.position = aspect_ratio.scale_V2d(paddle_position)
shape = pymunk.Segment(self, aspect_ratio.scale(-paddle_half_width, 0),
aspect_ratio.scale(+paddle_half_width, 0),
aspect_ratio.scale_s(paddle_half_height))
# Don't work with custom pre_solve collision handler (this solver suppose a segment and not
# a polygonal shape). Need to fix that !
# shape = pymunk.Poly.create_box(self, (paddle_width, paddle_height))
shape.elasticity = 1.00
shape.collision_type = collision_type
shape.filter = pymunk.ShapeFilter(categories=2 << collision_type)
self.groove_joint = GroovJoint(
aspect_ratio.scale(wall_left + paddle_half_width * 1.50,
paddle_position.y),
aspect_ratio.scale(wall_right - paddle_half_width * 1.50,
paddle_position.y),
)
self.joint = pymunk.GrooveJoint(
space.static_body,
self,
self.groove_joint.groove_a,
self.groove_joint.groove_b,
self.groove_joint.anchor,
)
space.add(self, shape, self.joint)
def _cb_remove_brick(self, arbiter: pymunk.Arbiter, space: pymunk.Space,
data):
"""
callback function
:param arbiter:
:param space:
:param data:
:return:
"""
brick_shape = arbiter.shapes[0]
space.remove(brick_shape, brick_shape.body)
def __init__(self, game):
super().__init__(game)
self.player = None
self.active = True
self.geometry = list()
self.space = Space()
self.space.gravity = (0, 1000)
self.sprites = LayeredUpdates()
self.event_handler = event_handling.EventQueueHandler()
self.background = resources.gfx("background.png", convert=True)
self.load()
pygame.mixer.music.load(resources.music_path("zirkus.ogg"))
pygame.mixer.music.play(-1)
def static_rect(x: int, y: int, w: int, h: int, col: int, space: pymunk.Space,
**kwargs):
"""
Draws a static rectb with collisions.
:return:
:param kwargs: addition keyword args for Poly. Check pymonk.Poly docs for that. Exmaple: friction
"""
pyxel.rect(x, y, w, h, col)
body = pymunk.Body(body_type=pymunk.Body.STATIC)
body.position = (x + w // 2, y + h // 2) # pymunk uses gravity center
# No extra body because it's static without any properties
s = pymunk.Poly.create_box(body, size=(w, h))
for k, v in kwargs.items():
setattr(s, k, v)
space.add(s)
def init_space():
sp = Space()
player = Body(mass=1, moment=1)
shape = Circle(player, 10)
player.position = (20, 90)
player.velocity = (5, 0)
shape.color = pyxel.COLOR_YELLOW
line = Body(body_type=Body.STATIC)
line_shape = Segment(line, (0, 1), (240, 1), 2)
line_shape.color = pyxel.COLOR_RED
sp.add(player, shape, line, line_shape)
sp.player = player
return sp
def find_nearby_paths(
space: pymunk.Space,
position: Vec2d,
radius: float,
# group_id=None,
sequence=None,
previous_path=None,
) -> List[Tuple[pymunk.PointQueryInfo, Path]]:
"""
Finds nearby paths to the search position, within the search radius.
:param space: the pymunk space to search in
:param position: search position
:param radius: search radius
:param sequence: if not None, will only return paths with this sequence
:param current_path: if not None, will exclude this path
:return: a list of (PointQueryInfo, Path) tuples of the nearby paths
"""
shape_filter: pymunk.ShapeFilter = pymunk.ShapeFilter(
categories=EntityCategory.hint_sensor)
return [
(clean_pqi(pqi, position), pqi.shape.body.entity)
for pqi in space.point_query(position, radius, shape_filter)
if pqi.shape is not None and pqi.shape.body is not None
and pqi.shape.body.entity is not None and pqi.shape.body.entity.type_
== EntityType.path and pqi.shape.body.entity is not previous_path and (
sequence is None or pqi.shape.body.entity.sequence is sequence)
]
def scan(self,
position: Vec2d,
start_angle: float,
space: pymunk.Space,
result_filter=lambda rsr: True):
contacts: [(Vec2d, RayScanResult)] = []
# alpha_correction_factor = self.beam_radius / self.distance
for i in range(self.resolution):
scan_angle = start_angle + self.scan_step_angle * i
scan_endpoint = position + Vec2d(self.distance,
0).rotated(scan_angle)
# self.scan_endpoints.append(scan_endpoint)
segment_query_infos: [pymunk.SegmentQueryInfo] = \
space.segment_query(position, scan_endpoint, self.beam_radius, self.shape_filter)
segment_contacts: [RayScanResult] = []
for segment_query_info in segment_query_infos:
shape = segment_query_info.shape
if shape is None or shape.sensor:
continue
# corrected_alpha = min(1.0, segment_query_info.alpha + alpha_correction_factor)
entity = shape.body.entity
rsr = RayScanResult(segment_query_info.alpha, entity.type_,
entity.id, segment_query_info.point,
segment_query_info.normal, shape, entity)
if result_filter(rsr):
segment_contacts.append(rsr)
contacts.append((scan_endpoint, segment_contacts))
return contacts
def __init__(self):
self.items = []
self.words = []
self.springs = []
init_pymunk()
self.space = Space()
self.space.resize_static_hash()
self.space.resize_active_hash()
def build_dynamic_grid(self, space: pymunk.Space, collision_type_for_brick,
collision_type_for_ball, aspect_ratio):
wall_left = 50
wall_right = 1230
grid_left_corner = aspect_ratio.scale(wall_left + 40, 500)
grid_right_corner = aspect_ratio.scale(wall_right - 40,
500 + (16 + 14) * 10 - 40)
nb_bricks = Vec2d(12, 8)
spaces_between_brick = aspect_ratio.scale_V2d(Vec2d(10, 14))
grid_size = grid_right_corner - grid_left_corner
brick_size = (
grid_size -
(nb_bricks - Vec2d(1, 1)) * spaces_between_brick) / nb_bricks
brick_steps = brick_size + spaces_between_brick
for x in range(nb_bricks.x):
pos_x = grid_left_corner.x + x * brick_steps.x
for y in range(nb_bricks.y):
pos_y = grid_left_corner.y + y * brick_steps.y
# https://github.com/viblo/pymunk/blob/master/examples/breakout.py
# http://www.pymunk.org/en/latest/pymunk.html#pymunk.Body.__init__
brick_body = pymunk.Body(body_type=pymunk.Body.KINEMATIC)
# position
brick_body.position = Vec2d(pos_x, pos_y) + brick_size * 0.5
brick_shape = pymunk.Poly.create_box(brick_body, brick_size)
brick_shape.elasticity = 0.98
brick_shape.collision_type = collision_type_for_brick
brick_shape.filter = pymunk.ShapeFilter(
categories=2 << collision_type_for_brick)
space.add(brick_body, brick_shape)
handler = space.add_collision_handler(collision_type_for_brick,
collision_type_for_ball)
# http://www.pymunk.org/en/latest/pymunk.html#pymunk.CollisionHandler.separate
handler.separate = self._cb_remove_brick
def test_add_to_body(self):
disc = Disc(gold, 5, (1, 2))
body = Body(0, 0)
space = Space()
space.add(body)
disc.add_to_body(space, body)
self.assertNotNone(disc.shape, "didnt create shape")
self.assertEquals(disc.shape.body, body, "didnt add shape to body")
self.assertEquals(disc.shape.radius, 5.0, "bad radius")
self.assertEquals(disc.shape.center, Vec2d(1.0, 2.0), "bad center")
self.assertAlmostEquals(disc.shape.friction, gold.friction,
msg="bad friction")
self.assertAlmostEquals(disc.shape.elasticity, gold.elasticity,
msg="bad elasticity")
self.assertEquals(space.shapes, [disc.shape],
"didn't add shape to space")
def __init__(self):
self.items = []
init_pymunk()
self.space = Space()
self.space.gravity = (0, -0.5)
self.space.resize_static_hash()
self.space.resize_active_hash()
self.leaves = []
self.end_game = False
def create_car(self, space: pymunk.Space, sp: SegmentPart, mass=20):
"""Create a car body and add to Space."""
vertices = [(0, 0), (CAR_SIZE[0], 0), (CAR_SIZE[0], CAR_SIZE[1]),
(0, CAR_SIZE[1])]
inertia = pymunk.moment_for_poly(mass, vertices)
angle = calc_radians_between(sp.start, sp.end)
body = pymunk.Body(mass, inertia)
body.angle = angle
body.position = to_pygame(sp.start)
body.velocity = calc_heading_vector(angle) * 0
shape = pymunk.Poly(body, vertices)
shape.elasticity = 0
shape.collision_type = COLLISION_TYPES['car']
space.add(body, shape)
return shape
def __init__(self, space: pymunk.Space, collision_type_for_ball,
collision_type_for_bottom, cb_loose_ball, aspect_ratio):
"""
:param space:
:param collision_type_for_ball:
:param collision_type_for_bottom:
:param cb_loose_ball: call back function to reset game
"""
left = pymunk.Segment(space.static_body, aspect_ratio.scale(50, 50),
aspect_ratio.scale(50, 800), 2)
top = pymunk.Segment(space.static_body, aspect_ratio.scale(50, 800),
aspect_ratio.scale(1230, 800), 2)
right = pymunk.Segment(space.static_body, aspect_ratio.scale(1230, 50),
aspect_ratio.scale(1230, 800), 2)
left.elasticity = 1.0
right.elasticity = 1.0
top.elasticity = 1.0
bottom = pymunk.Segment(space.static_body, aspect_ratio.scale(50, 50),
aspect_ratio.scale(1230, 50), 2)
bottom.sensor = True
bottom.collision_type = collision_type_for_bottom
left.filter = pymunk.ShapeFilter(
categories=2 << collision_type_for_bottom)
right.filter = pymunk.ShapeFilter(
categories=2 << collision_type_for_bottom)
top.filter = pymunk.ShapeFilter(
categories=2 << collision_type_for_bottom)
bottom.filter = pymunk.ShapeFilter(
categories=2 << collision_type_for_bottom)
# http://www.pymunk.org/en/latest/pymunk.html#pymunk.CollisionHandler
handler = space.add_collision_handler(collision_type_for_ball,
collision_type_for_bottom)
handler.begin = self.reset_game
self.cb_loose_ball = cb_loose_ball
space.add(left, top, right, bottom)
def __init__(self, do_render, sparse, max_motor_force):
self.do_render = do_render
self.sparse = sparse
self.max_motor_force = max_motor_force
if self.do_render:
pygame.init()
self.screen = pygame.display.set_mode((ENV_SIZE, ENV_SIZE))
self.draw_options = pygame_util.DrawOptions(self.screen)
self.clock = pygame.time.Clock()
self.motors = []
self.segment_bodies = []
self.space = Space()
self.space.iterations = 20
no_collision = self.space.add_collision_handler(NO_COLLISION_TYPE, NO_COLLISION_TYPE)
no_collision.begin = lambda a, b, c: False
ghost_collision = self.space.add_wildcard_collision_handler(GHOST_TYPE)
ghost_collision.begin = lambda a, b, c: False
def __init__(self):
super().__init__()
self.space = Space(threaded=True)
self.space.collision_slop = 0.7
self.iter = 0
self.time = 0.0
self.on_reset = []
self.P, self.I, self.D = 4.25347222, 0.0001041666, -4.67881944
self.I = 0.0
y = 0
L = 500
self.ground = self.line(-L,
y,
L,
y,
static=True,
friction=0.75,
radius=5)
handler = self.space.add_wildcard_collision_handler(1)
handler.begin = self.on_collision
def init_game():
sp = Space()
# sp.gravity = (0,90)
# sp.damping = 0.8
# Add Cat to Space
generate_cat(sp)
# Add pickle to Space
generate_pickles(sp)
# Add star to Space
generate_stars(sp)
# Add floor to Space
floor = Body(body_type=Body.STATIC)
floor_shape = Floor(floor, (0, SCREEN_H - 1), (SCREEN_W, SCREEN_H - 1), 1)
floor_shape.elasticity = 0.7
sp.add(floor, floor_shape)
return sp
class World(object):
def __init__(self, debug_draw=None):
self.space = Space()
self.debug_draw = debug_draw
def step(self, elapsed):
if self.debug_draw:
self.debug_draw.pre_world_step()
self.space.step(elapsed)
if self.debug_draw:
for shape in self.space.shapes:
if isinstance(shape, Poly):
self.debug_draw.DrawPolygon(shape)
for body in self.space.bodies:
body.reset_forces()
def add(self, body_or_joint, shape=None):
if shape is not None:
self.space.add(body_or_joint, shape)
else:
self.space.add(body_or_joint)
def render(self):
if self.debug_draw:
self.debug_draw.render()
def create(self, space: pymunk.Space):
Creature.__create(self.limbs, space, True)
space.add(self.body, self.shape)
Creature.__create(self.limbs, space, False)
for pivot in self.pivots:
space.add(pivot)
for muscle in self.muscles:
space.add(muscle)
def add_rects_to_space(space: pymunk.Space, rects: list) -> list:
"""This function should executed ONCE"""
for rect in rects:
def zero_gravity(body, gravity, damping, dt):
pymunk.Body.update_velocity(body, (0, 0), damping, dt)
_w, _h = rect[0].width, rect[0].height
rect_b = pymunk.Body(1, 2, body_type=pymunk.Body.STATIC)
rect_b.position = rect[0].x + _w / 2, rect[0].y + _h / 2
rect_b.gameden = {"tile_id": rect[1]}
rect_poly = pymunk.Poly(rect_b, [(-_w / 2, -_h / 2), (_w / 2, -_h / 2),
(_w / 2, _h / 2), (-_w / 2, _h / 2)])
rect_poly.friction = 0.8
rect_poly.gameden = {"tile_id": rect[1]}
space.add(rect_b, rect_poly)
rect_b.velocity_func = zero_gravity
rect.append(rect_b)
rect.append(rect_poly)
return rects
def draw_sensor(self,
space: pymunk.Space,
sensor_size: int = 10) -> pymunk.Shape:
"""Create Cross for Car Sensors."""
cross_body = pymunk.Body(body_type=pymunk.Body.DYNAMIC)
line_one = pymunk.Segment(cross_body,
self.position + Coordinate(0, sensor_size),
self.position + Coordinate(sensor_size, 0),
2)
line_two = pymunk.Segment(
cross_body, self.position,
self.position + Coordinate(sensor_size, sensor_size), 2)
line_one.color, line_two.color = pygame.color.THECOLORS[
'green'], pygame.color.THECOLORS['green']
line_one.collision_type, line_two.collision_type = COLLISION_TYPES[
'sensor'], COLLISION_TYPES['sensor']
line_one.sensor, line_two.sensor = True, True
space.add([line_one, line_two])
return line_one, line_two
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
def __init__(self):
# pylint: disable-msg=W0212
# Access to a protected member '_space': ack
init_pymunk()
self.space = Space()
self.space.gravity = (0, 0)
self.space._space.contents.elasticIterations = 10
self.static_body = Body(inf, inf)
self.rooms = {}
self.ents = set()
self.chunks = set()
self.player = None
self.material = granite
def init_space():
sp = Space()
h = 20 * sqrt(2)
player = Body(mass=1, moment=400)
shape = Poly(player, [(-20, -h / 3), (20, -h / 3), (0, 2 / 3 * h)])
player.position = (90, 90)
shape.elasticity = 1.0
shape.color = pyxel.COLOR_YELLOW
line = Body(body_type=Body.STATIC)
lines = [
Segment(line, (0, 1), (240, 1), 2),
Segment(line, (0, 179), (240, 179), 2),
Segment(line, (1, 0), (1, 180), 2),
Segment(line, (239, 0), (239, 180), 2),
]
for line in lines:
line.elasticity = 1.0
line.color = pyxel.COLOR_PEACH
sp.add(player, shape, *lines)
sp.player = player
return sp
def test_distance_no_obstacle(self):
config = {
'name': 'ultrasonic-sensor-front',
'type': 'ultrasonic_sensor',
'x_offset': 0,
'y_offset': -91.5,
'brick': 0,
'port': 'ev3-ports:in3'
}
robot = MagicMock()
us = UltrasonicSensor(config, robot)
us.setup_pymunk_shape(1, None)
us.sprite = MagicMock()
us.sprite.angle = 0
space = Space()
val = us.distance(space)
self.assertEqual(val, 2550)
class World(object):
"Container for everything in the model, eg: Rooms and Chunks"
def __init__(self):
# pylint: disable-msg=W0212
# Access to a protected member '_space': ack
init_pymunk()
self.space = Space()
self.space.gravity = (0, 0)
self.space._space.contents.elasticIterations = 10
self.static_body = Body(inf, inf)
self.rooms = {}
self.ents = set()
self.chunks = set()
self.player = None
self.material = granite
def add_to_pymunk(self):
for room in self.rooms.itervalues():
room.add_to_body(self.space, self.static_body)
def add_chunk(self, chunk, position, angle=0):
chunk.add_to_space(self.space, position, angle)
self.chunks.add(chunk)
def add_ent(self, ent, position, angle=0.0):
ent.body.position = position
ent.body.angle = angle
self.space.add(ent.body)
for shape in ent.shapes:
self.space.add(shape)
self.ents.add(ent)
def tick(self, delta_t):
if hasattr(self, 'player'):
self.player.move()
self.space.step(delta_t)
def add_to(self, space: pymunk.Space):
space.add(self.body, self.shape)
return self
def add_to(self, space: pymunk.Space):
space.add(self.body)
for shape in self.shape:
space.add(shape)
return self
def __init__(self, debug_draw=None):
self.space = Space()
self.debug_draw = debug_draw
class World(object):
def __init__(self):
self.items = []
self.words = []
self.springs = []
init_pymunk()
self.space = Space()
self.space.resize_static_hash()
self.space.resize_active_hash()
def add_item(self, item):
## self.items.append(item)
self.space.add(item.shape)
self.space.add(item.body)
def add_spring(self, spring):
self.springs.append(spring)
self.space.add(spring)
def add_word(self, word):
self.words.append(word)
def update(self):
self.space.step(1.0)
class PhysicsWorld(object):
def __init__(self):
self.space = None
def init(self):
init_pymunk()
self.space = Space()
self.space.gravity = (0, -0.002)
self.space.resize_static_hash()
self.space.resize_active_hash()
def add(self, item, position, static):
item.body.position = position
if static:
self.space.add_static(item.shape)
else:
self.space.add(item.body)
self.space.add(item.shape)
if item.rest_angle_spring:
self.space.add(item.rest_angle_spring)
def update(self, items):
for item in items.itervalues():
item.physics.update()
self.space.step(1)
def init(self):
init_pymunk()
self.space = Space()
self.space.gravity = (0, -0.002)
self.space.resize_static_hash()
self.space.resize_active_hash()
class Main(Scene):
FADE_SPEED = 75
def load(self):
self.world_size = Size(3000, 3000)
self.camera = Camera(self.size, self.world_size, 1000, 10)
self._tool = None
self.tool = None
self.batch = graphics.Batch()
self.background = CameraGroup(graphics.OrderedGroup(0), self.camera)
self.foreground = CameraGroup(graphics.OrderedGroup(1), self.camera)
self.playerg = CameraGroup(graphics.OrderedGroup(2), self.camera)
self.world_ui = CameraGroup(graphics.OrderedGroup(3), self.camera)
self.ui = graphics.OrderedGroup(2)
self.space = Space()
self.space.gravity = (0.0, 0.0)
buffer = 100
borders = Body()
borders.position = (0, 0)
left = Segment(borders, (-buffer, -buffer), (-buffer, self.world_size.height+buffer), buffer)
bottom = Segment(borders, (-buffer, -buffer), (self.world_size.width+buffer, -buffer), buffer)
right = Segment(borders, (self.world_size.width+buffer, self.world_size.height+buffer),
(self.world_size.width+buffer, -buffer), buffer)
top = Segment(borders, (self.world_size.width+buffer, self.world_size.height+buffer),
(-buffer, self.world_size.height+buffer), buffer)
self.space.add_static(left, bottom, right, top)
self.stars = Stars(self.world_size, self.batch, self.background)
self.asteroids = Asteroid.populate(50, 100, self.world_size, self.batch, self.foreground, self.space)
if not self.asteroids:
print("None of a particular resource on this asteroid belt, that'd be unfair. Trying again.")
self.end(Main())
return
self.home_world = choice([asteroid for asteroid in self.asteroids if asteroid.position.y > self.world_size.height/4*3])
self.home_world.type = "home"
self.home_world.populated = True
x, y = self.home_world.position
self.camera.move(Vector(x-self.size.width/2, y-self.size.height/2))
# Let's make stuff a bit more interesting.
for asteroid in self.asteroids:
if not asteroid.type == "home":
asteroid.body.apply_impulse((triangular(-20000, 20000, 0), triangular(-20000, 20000, 0)))
x, y = self.home_world.position
self.player = Person(x+150, y+150, self.batch, self.playerg, self.space)
self.mouse = x+150, y+150
centre = Vector(self.size.width/2, self.size.height/2)
image = centre_image(resource.image("logo.png"))
self.logo = sprite.Sprite(image, centre.x, centre.y, batch=self.batch, group=self.ui)
self.logo.opacity = 255
self.fade = True
self.faded = False
planet = centre_image(resource.image("planet.png"))
x = self.world_size.width/2
y = planet.height/2
self.planet_sprite = sprite.Sprite(planet, x, y, batch=self.batch, group=self.world_ui)
self.win_box = BB(x-200, y-200, x+200, y+200)
#self.tools = sorted([tool(self.space) for tool in Tool.__subclasses__()], key=attrgetter("order"), reverse=True)
#self.buttons = {tool: Button(30, 30+number*50, tool.image, tool.description, self.use_tool(tool), self.ui, self.batch) for number, tool in enumerate(self.tools)}
self.constraints = set()
def use_tool(self, tool):
"""For callback usage."""
def f():
self.tool = tool
return f
@property
def tool(self):
return self._tool
@tool.setter
def tool(self, tool):
if tool:
if self._tool and not self._tool == tool:
self._tool.end_selecting()
self.buttons[self._tool].normal()
self.window.set_mouse_cursor(self.window.get_system_mouse_cursor(self.window.CURSOR_DEFAULT))
self.selecting = False
self.selection = []
self.window.set_mouse_cursor(self.window.get_system_mouse_cursor(self.window.CURSOR_CROSSHAIR))
self.selecting = True
self.buttons[tool].using()
else:
if self._tool:
self._tool.end_selecting()
self.buttons[self._tool].normal()
self.window.set_mouse_cursor(self.window.get_system_mouse_cursor(self.window.CURSOR_DEFAULT))
self.selecting = False
self.selection = []
self._tool = tool
def key_pressed(self, symbol, modifiers):
self.fade = True
#self.camera.key_pressed(symbol)
def key_released(self, symbol, modifiers):
pass
#self.camera.key_released(symbol)
def mouse_pressed(self, x, y, key, modifiers):
self.fade = True
#for button in self.buttons.values():
# if button.point_over(x, y):
# button.callback()
# return
if self.selecting:
for asteroid in self.asteroids:
clicked = self.camera.translate(x, y)
if asteroid.point_over(*clicked):
self.selection.append((asteroid, clicked))
self.tool = self.tool.selection(self.selection, self.constraints)
return
self.tool = None
return
def mouse_motion(self, x, y, dx, dy):
self.mouse = self.camera.translate(x, y)
#for button in self.buttons.values():
# if button.point_over(x, y):
# button.on_mouse_over()
# else:
# button.on_mouse_leave()
def mouse_drag(self, x, y, dx, dy, buttons, modifiers):
if buttons & window.mouse.RIGHT:
self.camera.mouse_dragged(dx, dy)
def update(self, frame_time):
self.constraints = {constraint for constraint in self.constraints if not constraint.update(self.batch, self.foreground)}
if self.fade and not self.faded:
self.logo.opacity -= Main.FADE_SPEED*frame_time
if self.logo.opacity < 0:
self.logo.opacity = 0
del self.logo
self.faded = True
self.player.target = self.mouse
self.player.update()
x, y = self.player.body.position
self.camera.x, self.camera.y = x-self.size.width/2, y-self.size.height/2
self.camera.update(frame_time)
self.space.step(1/60)
if self.win_box.contains_vect(self.player.body.position):
self.end(Win())
def draw(self):
self.batch.draw()
def load(self):
self.world_size = Size(3000, 3000)
self.camera = Camera(self.size, self.world_size, 1000, 10)
self._tool = None
self.tool = None
self.batch = graphics.Batch()
self.background = CameraGroup(graphics.OrderedGroup(0), self.camera)
self.foreground = CameraGroup(graphics.OrderedGroup(1), self.camera)
self.playerg = CameraGroup(graphics.OrderedGroup(2), self.camera)
self.world_ui = CameraGroup(graphics.OrderedGroup(3), self.camera)
self.ui = graphics.OrderedGroup(2)
self.space = Space()
self.space.gravity = (0.0, 0.0)
buffer = 100
borders = Body()
borders.position = (0, 0)
left = Segment(borders, (-buffer, -buffer), (-buffer, self.world_size.height+buffer), buffer)
bottom = Segment(borders, (-buffer, -buffer), (self.world_size.width+buffer, -buffer), buffer)
right = Segment(borders, (self.world_size.width+buffer, self.world_size.height+buffer),
(self.world_size.width+buffer, -buffer), buffer)
top = Segment(borders, (self.world_size.width+buffer, self.world_size.height+buffer),
(-buffer, self.world_size.height+buffer), buffer)
self.space.add_static(left, bottom, right, top)
self.stars = Stars(self.world_size, self.batch, self.background)
self.asteroids = Asteroid.populate(50, 100, self.world_size, self.batch, self.foreground, self.space)
if not self.asteroids:
print("None of a particular resource on this asteroid belt, that'd be unfair. Trying again.")
self.end(Main())
return
self.home_world = choice([asteroid for asteroid in self.asteroids if asteroid.position.y > self.world_size.height/4*3])
self.home_world.type = "home"
self.home_world.populated = True
x, y = self.home_world.position
self.camera.move(Vector(x-self.size.width/2, y-self.size.height/2))
# Let's make stuff a bit more interesting.
for asteroid in self.asteroids:
if not asteroid.type == "home":
asteroid.body.apply_impulse((triangular(-20000, 20000, 0), triangular(-20000, 20000, 0)))
x, y = self.home_world.position
self.player = Person(x+150, y+150, self.batch, self.playerg, self.space)
self.mouse = x+150, y+150
centre = Vector(self.size.width/2, self.size.height/2)
image = centre_image(resource.image("logo.png"))
self.logo = sprite.Sprite(image, centre.x, centre.y, batch=self.batch, group=self.ui)
self.logo.opacity = 255
self.fade = True
self.faded = False
planet = centre_image(resource.image("planet.png"))
x = self.world_size.width/2
y = planet.height/2
self.planet_sprite = sprite.Sprite(planet, x, y, batch=self.batch, group=self.world_ui)
self.win_box = BB(x-200, y-200, x+200, y+200)
#self.tools = sorted([tool(self.space) for tool in Tool.__subclasses__()], key=attrgetter("order"), reverse=True)
#self.buttons = {tool: Button(30, 30+number*50, tool.image, tool.description, self.use_tool(tool), self.ui, self.batch) for number, tool in enumerate(self.tools)}
self.constraints = set()
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
class World(object):
def __init__(self):
self.items = []
init_pymunk()
self.space = Space()
self.space.gravity = (0, -0.5)
self.space.resize_static_hash()
self.space.resize_active_hash()
self.leaves = []
self.end_game = False
def add_item(self, item):
if isinstance(item, Bough):
self.leaves.append(item)
self.items.append(item)
item.create_body()
item.add_to_space(self.space)
def remove_item(self, item):
self.items.remove(item)
item.remove_from_space(self.space)
def update(self):
self.space.step(0.5)
for item in self.items:
item.update()
def remove_collided(self):
for item in self.items:
if item.status == "Collided":
self.remove_item(item)
def tick(self):
max_limit = len(self.leaves) - 1
if len(self.leaves) == 0:
max_limit = 0
## print "End Level"
self.end_game = True
else:
## print max_limit
randno = random.randint(0, max_limit)
## print randno
leaf = self.leaves.pop(randno)
## print leaf
leaf.remove_from_tree(self.space)
def add_cherry(self, x, y):
cherry = Cherry(x, y)
self.add_item(cherry)
def add_owange(self, x, y):
owange = Owange(x, y)
self.add_item(owange)
def add_collision_handler( self,
col_typ1,
col_typ2,
begin=None,
pre_solve=None,
post_solve=None,
separate=None,
**kwargs
):
self.space.add_collision_handler(
col_typ1, col_typ2,
begin, pre_solve,
post_solve, separate,
**kwargs)