def __init__(self, points, jump_through=False, waypoints=None, speed=1):
self.waypoints = waypoints
self.speed = speed
self.target_index = 0
is_moving = bool(self.waypoints)
# Create the body type
if is_moving:
self.body = pymunk.Body(pymunk.inf, pymunk.inf)
else:
self.body = SPACE.static_body
for i in range(len(points)-1):
# Make and configure the physics object
seg = pymunk.Segment(self.body, points[i], points[i+1], 5)
seg.friction = 1
seg.group = 1
if jump_through:
seg.collision_type = JUMP_THROUGH_COLLISION_TYPE
seg.color = (255, 255, 0, 255)
if is_moving:
seg.color = THECOLORS["blue"]
seg.body.position = Vec2d(self.waypoints[0])
# Add it to the world
SPACE.add(seg)
def __init__(self, points, jump_through=False, waypoints=None, speed=1):
self.waypoints = waypoints
self.speed = speed
self.target_index = 0
is_moving = bool(self.waypoints)
# Create the body type
if is_moving:
self.body = pymunk.Body(pymunk.inf, pymunk.inf)
else:
self.body = SPACE.static_body
for i in range(len(points) - 1):
# Make and configure the physics object
seg = pymunk.Segment(self.body, points[i], points[i + 1], 5)
seg.friction = 1
seg.group = 1
if jump_through:
seg.collision_type = JUMP_THROUGH_COLLISION_TYPE
seg.color = (255, 255, 0, 255)
if is_moving:
seg.color = THECOLORS["blue"]
seg.body.position = Vec2d(self.waypoints[0])
# Add it to the world
SPACE.add(seg)
def main():
fps = 60
dt = 1. / fps
# Initialize the game
pygame.mixer.pre_init(frequency=44100, size=-16, channels=1, buffer=512)
pygame.init()
screen = pygame.display.set_mode((int(SCREEN_SIZE.x), int(SCREEN_SIZE.y)))
clock = pygame.time.Clock()
font = pygame.font.SysFont("Arial", 16)
# Music!
pygame.mixer.music.load("res/music/fight.mp3")
pygame.mixer.music.play(-1) # loop forever
# Load the world
world = TileWorld('levels/level.tmx')
player1 = Player("Player1", "res/images/cat_gun.png",
up=KEYS.K_UP, left=KEYS.K_LEFT,
right=KEYS.K_RIGHT, down=KEYS.K_DOWN, shoot=KEYS.K_SPACE)
player2 = Player("Player2", "res/images/cat_gun.png",
up=KEYS.K_w, left=KEYS.K_a,
right=KEYS.K_d, down=KEYS.K_s, shoot=KEYS.K_e)
players = [player1, player2]
# track how long each key has been pressed
pressed_keys = {}
# Start the game loop
running = True
while running:
# Input management
pressed_keys = calculate_input(pressed_keys)
# Update world
SPACE.step(dt)
world.update(dt, players)
for player in players:
player.update(pressed_keys)
# Draw stuff
screen.fill((54, 54, 54, 255)) # Dark gray color
world.draw(screen)
for player in players:
player.draw(screen, world.camera)
#import pymunk
#pymunk.pygame_util.draw(screen, SPACE) # TODO: camera support
screen.blit(font.render("{} FPS".format(clock.get_fps()), 1,
THECOLORS["white"]), (0, 0))
# Apply the drawing to the screen
pygame.display.flip()
# Wait for next frame
clock.tick(fps)
def __init__(self, owner, gravity=False):
self.radius = 3
self.speed = 500
self.ttl = 40
self.cooldown = 10
self.shot_sound = pygame.mixer.Sound("res/sfx/C_28P.ogg")
self.shot_sound.play()
facing_left = owner.current_facing == owner.left_key
vel = Vec2d(-self.speed, 0) if facing_left else Vec2d(self.speed, 0)
offset = Vec2d(0, -5) if facing_left else Vec2d(20, -5)
self.body = pymunk.Body(1, pymunk.inf)
self.body.position = owner.body.position + offset
self.body.velocity = owner.body.velocity + vel
self.body.bullet = weakref.proxy(self)
if not gravity:
self.body.velocity_func = _bullet_velocity_func
self.shape = pymunk.Circle(self.body, self.radius, (0, 0))
self.shape.collision_type = BULLET_COLLISION_TYPE
self.shape.friction = 0
SPACE.add(self.body, self.shape)
self.active = True
def __init__(self, owner, gravity=False):
self.radius = 3
self.speed = 500
self.ttl = 40
self.cooldown = 10
self.shot_sound = pygame.mixer.Sound("res/sfx/C_28P.ogg")
self.shot_sound.play()
facing_left = owner.current_facing == owner.left_key
vel = Vec2d(-self.speed, 0) if facing_left else Vec2d(self.speed, 0)
offset = Vec2d(0, -5) if facing_left else Vec2d(20, -5)
self.body = pymunk.Body(1, pymunk.inf)
self.body.position = owner.body.position + offset
self.body.velocity = owner.body.velocity + vel
self.body.bullet = weakref.proxy(self)
if not gravity:
self.body.velocity_func = _bullet_velocity_func
self.shape = pymunk.Circle(self.body, self.radius, (0, 0))
self.shape.collision_type = BULLET_COLLISION_TYPE
self.shape.friction = 0
SPACE.add(self.body, self.shape)
self.active = True
def __init__(self, name, img, up=None, left=None,
right=None, down=None, shoot=None):
self.name = name
# sprites
img = pygame.image.load(img)
flip_img = pygame.transform.flip(img, True, False)
images = (img, flip_img)
# animations
self.idle_loop = Animation(images, 1, 8, loop=True)
self.walk_loop = Animation(images, 3, 8, loop=True)
self.jump_loop = Animation(images, 5, 2, start_frame=4, loop=True)
self.spin_loop = Animation(
images, 7, 4, loop=True, frame_rate=0.4)
self.death_sequence = Animation(images, 8, 7)
# sounds
self.fall_sound = pygame.mixer.Sound("res/sfx/fall.wav")
self.fall_sound.set_volume(0.5)
self.jump_sound = pygame.mixer.Sound("res/sfx/jump.wav")
self.jump_sound.set_volume(0.5)
# keybindings
self.jump_key = up
self.left_key = left
self.right_key = right
self.down_key = down
self.shoot_key = shoot
# physics
self.body = pymunk.Body(5, pymunk.inf) # mass, moment
self.body.position = 100, 100
self.body.player = weakref.proxy(self)
# TODO: heads should be a separate collision type
self.head = pymunk.Circle(self.body, 14, (12, 7))
self.head.collision_type = PLAYER_COLLISION_TYPE
self.head.friction = 0
self.feet = pymunk.Circle(self.body, 14, (12, -16))
self.feet.collision_type = 1
# TODO: Make this zero whilst falling
self.feet.friction = 2
SPACE.add(self.body, self.head, self.feet)
# Character stats
self.max_jumps = 2
self.remaining_jumps = self.max_jumps
self.speed = 200 # 100
self.jump_speed = 400
self.max_health = 10
self.health = self.max_health
self.shot_cooldown = 0
# State tracking
self.landed = False
self.landed_hard = False
self.ground_velocity = Vec2d.zero()
self.ground_slope = 0
self.current_facing = self.right_key
self.bullets = []
def destroy(self):
try:
SPACE.remove(self.body, self.shape)
self.active = False
except KeyError:
pass
def destroy(self):
try:
SPACE.remove(self.body, self.shape)
self.active = False
except KeyError:
pass
def __init__(self,
name,
img,
up=None,
left=None,
right=None,
down=None,
shoot=None):
self.name = name
# sprites
img = pygame.image.load(img)
flip_img = pygame.transform.flip(img, True, False)
images = (img, flip_img)
# animations
self.idle_loop = Animation(images, 1, 8, loop=True)
self.walk_loop = Animation(images, 3, 8, loop=True)
self.jump_loop = Animation(images, 5, 2, start_frame=4, loop=True)
self.spin_loop = Animation(images, 7, 4, loop=True, frame_rate=0.4)
self.death_sequence = Animation(images, 8, 7)
# sounds
self.fall_sound = pygame.mixer.Sound("res/sfx/fall.wav")
self.fall_sound.set_volume(0.5)
self.jump_sound = pygame.mixer.Sound("res/sfx/jump.wav")
self.jump_sound.set_volume(0.5)
# keybindings
self.jump_key = up
self.left_key = left
self.right_key = right
self.down_key = down
self.shoot_key = shoot
# physics
self.body = pymunk.Body(5, pymunk.inf) # mass, moment
self.body.position = Vec2d(100, 100)
self.body.player = weakref.proxy(self)
# TODO: heads should be a separate collision type
self.head = pymunk.Circle(self.body, 14, (12, 7))
self.head.collision_type = PLAYER_COLLISION_TYPE
self.head.friction = 0
self.feet = pymunk.Circle(self.body, 14, (12, -16))
self.feet.collision_type = 1
# TODO: Make this zero whilst falling
self.feet.friction = 2
SPACE.add(self.body, self.head, self.feet)
# Character stats
self.max_jumps = 2
self.remaining_jumps = self.max_jumps
self.speed = 200
self.jump_speed = 500
self.max_health = 10
self.health = self.max_health
self.shot_cooldown = 0
# State tracking
self.landed = False
self.landed_hard = False
self.ground_velocity = Vec2d.zero()
self.ground_slope = 0
self.current_facing = self.right_key
self.bullets = []
def jump_through_collision_handler(space, arbiter):
# pass through only if going up
return arbiter.shapes[0].body.velocity.y < 0
def bullet_collision_handler(space, arbiter):
arbiter.shapes[0].body.player.health -= 1
arbiter.shapes[1].body.bullet.destroy()
return True
SPACE.gravity = (0, -1000) # in px/sec^2
SPACE.add_collision_handler(
PLAYER_COLLISION_TYPE, JUMP_THROUGH_COLLISION_TYPE,
begin=jump_through_collision_handler)
SPACE.add_collision_handler(
PLAYER_COLLISION_TYPE, BULLET_COLLISION_TYPE,
begin=bullet_collision_handler)
def calculate_input(old_pressed_keys):
# Manage all events
for event in pygame.event.get():
pressed_window_x = event.type == KEYS.QUIT
pressed_esc = (event.type == KEYS.KEYDOWN and
event.key in [KEYS.K_ESCAPE])
if pressed_window_x or pressed_esc:
sys.exit()
pressed = pygame.key.get_pressed()
