如何使矩形“沖刺”
import pygamewidth = 500height = 500win = pygame.display.set_mode((width, height))pygame.display.set_caption("Client")running = FalseclientNumber = 0class Player(): def __init__(self, x, y, width, height, color): self.x = x self.y = y self.width = width self.height = height self.color = color self.rect = (x, y, width, height) self.vel = 3 def draw(self, win): pygame.draw.rect(win, self.color, self.rect) def move(self): keys = pygame.key.get_pressed() running = bool if keys[pygame.K_LEFT]: self.x -= self.vel if keys[pygame.K_RIGHT]: self.x += self.vel if keys[pygame.K_UP]: self.y -= self.vel if keys[pygame.K_DOWN]: self.y += self.vel if keys[pygame.K_a] and not running: self.vel += 3 running = True if not keys[pygame.K_a]: running = False self.rect = (self.x, self.y, self.width, self.height)def redrawWindow(win, player): win.fill((255, 255, 255)) player.draw(win) pygame.display.update()def main(): run = True p = Player(50, 50, 100, 100, (0, 0, 255)) clock = pygame.time.Clock() while run: clock.tick(60) for event in pygame.event.get(): if event.type == pygame.QUIT: run = False pygame.quit() p.move() redrawWindow(win, p)main()我成功地制作了一個可以通過鍵盤輸入移動的矩形物體?,F(xiàn)在我想改變矩形的速度,就像按“a”時,速度從 3 更改為 6。但我不知道該怎么做。我嘗試創(chuàng)建一個“正在運行”的布爾變量,以僅在您按下它時而不是按下它時加速它。但我所有的努力都失敗了。
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