チュートリアルに基づいて pong のクローンを作成するプログラムを作成していますが、すでに 2 人でマルチプレイヤーになるプログラムを作成しています。プレーヤーの代わりに AI をプログラムに追加したい 2. 私はかなり長い間これに固執しており、何か助けていただければ幸いです! 現在のコードは次のとおりです。
import sys, os, math, random, pygame
from pygame.locals import *
class paddle(pygame.sprite.Sprite):
def __init__(self, xy):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.image.load(os.path.join('assets', 'pong_paddle.gif'))
self.rect = self.image.get_rect()
self.rect.centerx, self.rect.centery = xy
self.movementspeed = 5
self.velocity = 0
def up(self):
# increases vertical velocity
self.velocity -= self.movementspeed
def down(self):
# decreases vertical velocity
self.velocity += self.movementspeed
def move(self, dy):
# moves the paddle y, doesn't go out of top or bottom
if self.rect.bottom + dy > 400:
self.rect.bottom = 400
elif self.rect.top + dy < 0:
self.rect.top = 0
else:
self.rect.y += dy
def update(self):
# makes the paddle move every frame
self.move(self.velocity)
class aiplayer(object):
def __init__(self):
self.bias = random.random() - 0.5
self.hit_count = 0
def update(self, paddle, game,):
if (paddle.rect.centerx < game.bounds.centerx and game.ball.rect.centerx < game.bounds.centerx) or (paddle.rect.centerx > game.bounds.centerx and game.ball.rect.centerx > game.bounds.centerx):
delta = (paddle.rect.centery + self.bias * paddle.rect.height) - game.ball.rect.centery
if abs(delta) > paddle.velocity:
if delta > 0:
paddle.direction = -1
else:
paddle.direction = 1
else:
paddle.direction = 0
else:
paddle.direction = 0
def hit(self):
self.hit_count += 1
if self.hit_count > 6:
self.bias = random.random() - 0.5
self.hit_count = 0
def lost(self):
self.bias = random.random() - 0.5
def won(self):
pass
def render(self, surface):
x, y = self.location
w, h = self.image.get_size()
surface.blitz(self.image, (x-w/2, y-h/2))
class Ball(pygame.sprite.Sprite):
def __init__(self, xy):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.image.load(os.path.join('assets', 'pong_ball.gif'))
self.rect = self.image.get_rect()
self.rect.centerx, self.rect.centery = xy
self.maxspeed = 10
self.servespeed = 5
self.velx = 0
self.vely = 0
def reset(self):
self.rect.centerx, self.rect.centery = 400, 200
self.velx = 0
self.vely = 0
def serve(self):
angle = random.randint(-45, 45)
if abs(angle) < 5 or abs(angle-180) < 5:
angle = random.randint(10, 20)
if random.random() > .5:
angle += 180
# this gets the velocity for the x and y coords
x = math.cos(math.radians(angle))
y = math.sin(math.radians(angle))
self.velx = self.servespeed * x
self.vely = self.servespeed * y
class Game(object):
def __init__(self):
pygame.init()
# creates the window
self.window = pygame.display.set_mode((800, 400))
# makes a clock
self.clock = pygame.time.Clock()
# window title
pygame.display.set_caption("Pong")
# tells pygame to watch for these certain events so we can close window
pygame.event.set_allowed([QUIT, KEYDOWN, KEYUP])
self.background = pygame.Surface((800, 400))
self.background.fill((55, 255, 85))
pygame.draw.line(self.background, (0,0,0), (400, 0), (400, 400), 2)
self.window.blit(self.background, (0,0))
#lets the background show up
pygame.display.flip()
#renders the sprites so that they actually show up
self.sprites = pygame.sprite.RenderUpdates()
# makes the paddles, adds to sprite group
self.leftpaddle = paddle((50, 200))
self.sprites.add(self.leftpaddle)
self.rightpaddle = paddle((750, 200))
self.sprites.add(self.rightpaddle)
# makes the ball
self.ball = Ball((400, 200))
self.sprites.add(self.ball)
def run(self):
# this lets the game run using a loop so its always active and never closes
running = True
while running:
self.clock.tick(60)
# pygame event, if user closes the game, then stop running
running = self.handleEvents()
pygame.display.set_caption("Pong %d fps" % self.clock.get_fps())
self.manageBall()
# updates the sprites(paddles, ball)
for sprite in self.sprites:
sprite.update()
# renders the sprites
self.sprites.clear(self.window, self.background)
dirty = self.sprites.draw(self.window)
pygame.display.update(dirty)
def handleEvents(self):
for event in pygame.event.get():
if event.type == QUIT:
return False
elif event.type == KEYDOWN:
if event.key == K_ESCAPE:
return False
# controls the right paddle
if event.key == K_w:
self.leftpaddle.up()
if event.key == K_s:
self.leftpaddle.down()
if event.key == K_UP:
self.rightpaddle.up()
if event.key == K_DOWN:
self.rightpaddle.down()
# serves the ball
if event.key == K_SPACE:
if self.ball.velx == 0 and self.ball.vely == 0:
self.ball.serve()
elif event.type == KEYUP:
if event.key == K_w:
self.leftpaddle.down()
if event.key == K_s:
self.leftpaddle.up()
if event.key == K_UP:
self.rightpaddle.down()
if event.key == K_DOWN:
self.rightpaddle.up()
elif event.type ==
return True
def manageBall(self):
# this moves the ball
self.ball.rect.x += self.ball.velx
self.ball.rect.y += self.ball.vely
if self.ball.rect.top < 0:
self.ball.rect.top = 1
# makes the ball bounce
self.ball.vely *= -1
elif self.ball.rect.bottom > 400:
self.ball.rect.bottom = 399
# makes ball bounce off bottom
self.ball.vely *= -1
# resets the ball if it hits the left or right screen
if self.ball.rect.left < 0:
self.ball.reset()
return
elif self.ball.rect.right > 800:
self.ball.reset()
return
collision = pygame.sprite.spritecollide(self.ball, [self.leftpaddle, self.rightpaddle], dokill = False)
if len(collision) > 0:
hitpaddle = collision[0]
# sends the ball back
self.ball.velx *= -1
# makes sure the ball doesn't get stuck in the paddle
self.ball.rect.x += self.ball.velx
# makes the game and runs it
if __name__ == '__main__':
game = Game()
game.run()