def __init__(self, *, position):
self.body = RigidBody(collider=CircleCollider,
position=position,
radius=20,
damping=3.5,
is_player=True)
self.sprite = CircleSprite(colors.BLACK, self.body.collider.radius)
self.layer = layers.PLAYER
self.on_move = Event("move")
self.on_fire = Event("fire")
self.on_heal = Event("heal")
self.on_damage = Event("damage")
self.on_enemy_kill = Event("enemy_kill")
self.on_acquire_item = Event("acquire_item")
self.on_stat_change = Event("stat_change")
self.on_update += register_keys
self.on_update += move
self.on_update += fire
self.on_update += bomb_place
self.on_stat_change += update_pickups
self.health = PlayerHealth(heart_canisters=3, player=self)
self.can_shoot = True
self.can_place_bomb = True
self.invulnerable = False
self.items = []
def __init__(self, position):
self.body = RigidBody(collider=RectCollider,
position=position,
size=(TILE_SIZE, TILE_SIZE),
mass=0)
self.sprite = RectSprite(colors.BLACK, self.body.collider.size())
self.layer = layers.OBSTACLES
def get_input():
mouse_buttons = pygame.mouse.get_pressed()
global mouse_pos
mouse_pos = pygame.mouse.get_pos()
for event in pygame.event.get():
if event.type == QUIT:
return False
elif event.type == KEYDOWN:
if event.key == K_ESCAPE:
return False
elif event.type == pygame.MOUSEBUTTONUP and mouse_buttons[0]:
body = RigidBody(50,
50,
screen_center.x,
screen_center.y,
angle=random.randint(0, 90))
world.add(body)
body.velocity = Vector2D(mouse_pos) - screen_center
return True
def __init__(self, *, position):
super().__init__(health=100.0)
self.body = RigidBody(collider=CircleCollider,
position=position,
radius=10,
mass=1,
damping=2)
self.sprite = CircleSprite(colors.DARK_RED, self.body.collider.radius)
self.speed = 300
self.on_update += fly_ai
def __init__(self, position, sprite, **kwargs):
self.body = RigidBody(collider=CircleCollider,
position=position,
radius=10,
mass=.2)
self.sprite = sprite
self.layer = layers.PICKUPS
def do_pickup(self, player):
if not self.action(player):
self.kill()
self.on_collide += do_pickup
def __init__(self, direction):
position = Door.positions[direction]
size = Wall.horizontal_size if direction in (
DOWN, UP) else Wall.vertical_size
self.body = RigidBody(collider=RectCollider,
position=position,
size=size,
mass=0)
self.sprite = RectSprite(colors.BLACK, size)
self.layer = layers.OBSTACLES
self.direction = direction
def __init__(self, *, blast_radius=80, delay=3, damage=100, position):
self.body = RigidBody(collider=CircleCollider,
position=position,
radius=10,
mass=.5)
self.sprite = CircleSprite(colors.DARK_GRAY, 10)
self.layer = layers.OBSTACLES
self.on_mount += bomb_mounted
self.on_kill += bomb_explode
self.body.disable_collide = True
self.delay = delay
self.blast_radius = blast_radius
self.damage = damage
def __init__(self, *, position, item=None, pool=None):
self.body = RigidBody(collider=CircleCollider,
position=position,
radius=20,
mass=0)
self.sprite = CircleSprite(colors.YELLOW, 20)
self.layer = layers.OBSTACLES
if item is not None:
self.item = item
else:
self.item = pools[pool].get()
self.on_collide += pedestal_collide
def __init__(self, direction):
position = Door.positions[direction]
size = Door.size if direction in (DOWN, UP) else Door.size[::-1]
self.body = RigidBody(collider=RectCollider,
position=position,
size=size,
mass=0)
self.sprite = RectSprite(colors.WHITE, size)
self.layer = layers.OBSTACLES
self.direction = direction
self.enabled = True
self.on_collide += enter_door
self.on_mount += door_mount
from pygame.locals import *
from vectors import Vector2D
from physics import PhysicsWorld, RigidBody
pygame.display.init()
pygame.font.init()
pygame.display.set_caption("Simple physics example")
default_font = pygame.font.Font(None, 24)
screen_size = (1280, 768)
game_surface = pygame.display.set_mode(screen_size)
clock = pygame.time.Clock()
world = PhysicsWorld()
world.add(
RigidBody(100, 100, 100, 100, mass=inf),
RigidBody(100, 100, screen_size[0] - 100, 100, mass=inf),
RigidBody(100, 100, screen_size[0] - 100, screen_size[1] - 100, mass=inf),
RigidBody(100, 100, 100, screen_size[1] - 100, mass=inf),
)
screen_center = Vector2D(screen_size) / 2
mouse_pos = screen_center
def get_input():
mouse_buttons = pygame.mouse.get_pressed()
global mouse_pos
mouse_pos = pygame.mouse.get_pos()
for event in pygame.event.get():
if event.type == QUIT: