我们从Python开源项目中，提取了以下4个代码示例，用于说明如何使用pygame.K_LALT。
def process_events(self): keys = pygame.key.get_pressed() self.B1 = Button(self.width * 0.88, self.height * 0.04, self.width * 0.1, self.height * 0.07, I5) self.B2 = Button(self.width * 0.88, self.height * 0.04, self.width * 0.1, self.height * 0.07, I5) self.B3 = Button(self.width * 0.88, self.height * 0.04, self.width * 0.1, self.height * 0.07, I5) self.M1 = Menu(self.width, self.height, I0) for event in pygame.event.get(): if event.type == VIDEORESIZE: self.screen = pygame.display.set_mode(event.dict['size'], HWSURFACE | DOUBLEBUF | RESIZABLE) self.width = event.dict['size'][0] self.height = event.dict['size'][1] if event.type == pygame.QUIT: return True if keys[pygame.K_LCTRL] and keys[pygame.K_w]: return True if keys[pygame.K_LALT] and keys[pygame.K_F4]: return True if keys[pygame.K_ESCAPE]: if self.S0[1] == 1 or self.S0[2] == 1 or self.S0[3] == 1: self.S0 = [1, 0, 0, 0] if event.type == pygame.MOUSEBUTTONUP: if self.B1.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[1] == 1: self.S0 = [1, 0, 0, 0] if self.B2.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[2] == 1: self.S0 = [1, 0, 0, 0] if self.B3.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[3] == 1: self.S0 = [1, 0, 0, 0] if self.M1.B1.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[0] == 1: self.S0 = [0, 1, 0, 0] if self.M1.B2.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[0] == 1: self.S0 = [0, 0, 1, 0] if self.M1.B3.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[0] == 1: self.S0 = [0, 0, 0, 1] if self.M1.B4.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[0] == 1: return True return False
def game_loop(self): self.screen = pygame.display.get_surface() self.clock = pygame.time.Clock() self.load_assets() self.font_large = pygame.font.Font(self.font_path, 72) self.font = pygame.font.Font(self.font_path, 24) self.font_small = pygame.font.Font(self.font_path, 14) self.bold_font_large = pygame.font.Font(self.bold_font_path, 72) self.bold_font = pygame.font.Font(self.bold_font_path, 24) self.bold_font_small = pygame.font.Font(self.bold_font_path, 14) pygame.display.set_caption(self.title) pygame.display.set_icon(self.game_icon) self.difficulty = "Easy" self.starting_scene = scenes.TitleScene self.active_scene = self.starting_scene(self) while self.active_scene != None: pressed_keys = pygame.key.get_pressed() # Event filtering filtered_events = [] for event in pygame.event.get(): if event.type == pygame.QUIT: self.quit_attempt = True elif event.type == pygame.KEYDOWN: alt_pressed = pressed_keys[pygame.K_LALT] or \ pressed_keys[pygame.K_RALT] if event.key == pygame.K_ESCAPE: self.quit_attempt = True elif event.key == pygame.K_F4 and alt_pressed: self.quit_attempt = True if self.quit_attempt: self.active_scene.Terminate() else: filtered_events.append(event) self.active_scene.ProcessInput(filtered_events, pressed_keys) self.active_scene.Update() self.active_scene.Render() if not self.active_scene.override_render: pygame.display.flip() self.active_scene = self.active_scene.next self.clock.tick(self.fps)
def process_events(self): keys = pygame.key.get_pressed() self.B1 = Button(self.width * 0.88, self.height * 0.04, self.width * 0.1, self.height * 0.07, I5) self.B2 = Button(self.width * 0.88, self.height * 0.04, self.width * 0.1, self.height * 0.07, I5) self.B3 = Button(self.width * 0.88, self.height * 0.04, self.width * 0.1, self.height * 0.07, I5) self.H1 = Button(self.width * 0.88, self.height * 0.84, self.width * 0.1, self.height * 0.07, I6) self.H2 = Button(self.width * 0.77, self.height * 0.84, self.width * 0.1, self.height * 0.07, I7) self.M1 = Menu(self.width, self.height, I0) self.screen_rect = self.screen.get_rect() for event in pygame.event.get(): if event.type == VIDEORESIZE: self.screen = pygame.display.set_mode(event.dict['size'], HWSURFACE | DOUBLEBUF | RESIZABLE) self.width = event.dict['size'][0] self.height = event.dict['size'][1] if event.type == pygame.QUIT: return True if keys[pygame.K_LCTRL] and keys[pygame.K_w]: return True if keys[pygame.K_LALT] and keys[pygame.K_F4]: return True if keys[pygame.K_ESCAPE]: if self.S0[1] == 1 or self.S0[2] == 1 or self.S0[3] == 1: self.S0 = [1, 0, 0, 0] if keys[pygame.K_r]: self.D1 self.D1 = Dice(self.width * 0.5, self.height * 0.5, self.width * 0.1, self.width * 0.1) if event.type == pygame.MOUSEBUTTONDOWN and event.button == 1 and self.D1.rc == 0: self.D1.check_click(event.pos) if event.type == pygame.MOUSEBUTTONUP and event.button == 1: self.D1.click = False if self.D1.rc == 1: self.D1.rc = 2 if self.D1.rc == 3 and self.D1.vcc < 30: self.D1.rc = 0 self.D1.vcc = 0 if self.B1.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[1] == 1: self.S0 = [1, 0, 0, 0] if self.B2.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[2] == 1: self.S0 = [1, 0, 0, 0] if self.H1.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[2] == 1: self.S0 = [1, 0, 0, 0] if self.H2.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[2] == 1: self.S0 = [1, 0, 0, 0] if self.B3.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[3] == 1: self.S0 = [1, 0, 0, 0] if self.M1.B1.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[0] == 1: self.S0 = [0, 1, 0, 0] if self.M1.B2.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[0] == 1: self.S0 = [0, 0, 1, 0] if self.M1.B3.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[0] == 1: self.S0 = [0, 0, 0, 1] if self.M1.B4.rect.collidepoint(pygame.mouse.get_pos()) and self.S0[0] == 1: return True return False
def process_event(self, event): # perf: local for faster access io = self.io if event.type == pygame.MOUSEMOTION: io.mouse_pos = event.pos if event.type == pygame.MOUSEBUTTONDOWN: if event.button == 1: io.mouse_down[0] = 1 if event.button == 2: io.mouse_down[1] = 1 if event.button == 3: io.mouse_down[2] = 1 if event.type == pygame.MOUSEBUTTONUP: if event.button == 1: io.mouse_down[0] = 0 if event.button == 2: io.mouse_down[1] = 0 if event.button == 3: io.mouse_down[2] = 0 if event.button == 4: io.mouse_wheel = .5 if event.button == 5: io.mouse_wheel = -.5 if event.type == pygame.KEYDOWN: for char in event.unicode: code = ord(char) if 0 < code < 0x10000: io.add_input_character(code) io.keys_down[event.key] = True if event.type == pygame.KEYUP: io.keys_down[event.key] = False if event.type in (pygame.KEYDOWN, pygame.KEYUP): io.key_ctrl = ( io.keys_down[pygame.K_LCTRL] or io.keys_down[pygame.K_RCTRL] ) io.key_alt = ( io.keys_down[pygame.K_LALT] or io.keys_down[pygame.K_RALT] ) io.key_shift = ( io.keys_down[pygame.K_LSHIFT] or io.keys_down[pygame.K_RSHIFT] ) io.key_super = ( io.keys_down[pygame.K_LSUPER] or io.keys_down[pygame.K_LSUPER] ) if event.type == pygame.VIDEORESIZE: io.display_size = event.size
