def _update_scene(self):
"""
更新屏幕中的场景
:return: None
"""
virus_image_path1 = '/Users/songyunlong/Desktop/c++程序设计实践课/picture1.png'
virus_image_path2 = '/Users/songyunlong/Desktop/c++程序设计实践课/picture2.png'
virus_image_path3 = '/Users/songyunlong/Desktop/c++程序设计实践课/picture3.png'
bg_color = (100, 100, 100)
self._screen.fill(bg_color)
if self._start_playing and not self._pause_playing:
# 如果游戏不停值或者未达到停止标志，比如赢得游戏和达到本等级病毒最大数量则病毒一直会有
if self._virus_count <= self._NumOfViruses: # 增加病毒数量计数，到达一定数量之后就投入新病毒
# print(len(self._viruses))
# 打印病毒个数，打死的不算在内
print(len(self._viruses))
try:
if self._virus_count <= int(self._NumOfViruses // 4):
new_virus = Virus(screen=self._screen,
virus_image=virus_image_path1,
pos_x=next(self._init_posxes))
elif self._virus_count <= int(self._NumOfViruses // 4 * 2):
new_virus = VirusStyle2(screen=self._screen,
virus_image=virus_image_path2,
pos_x=next(self._init_posxes))
new_virus.virus_speed = 2 * new_virus.virus_speed #二号病毒的速度是普通病毒的两倍
new_virus.ImageOfVirus = virus_image_path2
else:
new_virus = VirusStyle3(screen=self._screen,
virus_image=virus_image_path3,
pos_x=next(self._init_posxes))
self._viruses.add(new_virus)
self._virus_count += 1
except StopIteration: #需要修改成病毒下放完后不自动退出！
#不加入病毒全部消失前提前出现庆祝标志
# print('消灭病毒数量为:', self._total_score)
# print('消灭v1病毒数为{0},v2病毒数为{1},v3病毒数为{2}'.format(self._virus1_num, self._virus2_num, self._virus3_num))
# #添加数据库写入操作，在游戏自己结束后也需要将数据存入数据库
# # sys.exit()
# self._need_congratulation = True
# self._start_playing = False
# if not self._is_finished_storing:
# with Score(name=self._usrname) as score:
# score.virus1 = self._virus1_num
# score.virus2 = self._virus2_num
# score.virus3 = self._virus3_num
# score.scoring()
# score.create_data() # 如果用户第一次玩，需要先为此用户建立数据表
# score.update_table()
# score.update_usr_info()
# #将存储数据标志置True
# self._is_finished_storing = True
#病毒全部消失后出现
print('病毒已全部加载完成!')
flag = True # 病毒全部消失标记
for virus in self._viruses.sprites():
#病毒上边界全部低于飞行器下边界结束
if virus.rect.top <= self._aircraft.rect.bottom:
flag = False
break
#病毒全部从屏幕消失结束
# if virus.rect.top <= self._screen.get_rect().bottom:
# flag = False
# break
if flag:
print('消灭病毒数量为:', self._total_score)
print('消灭v1病毒数为{0},v2病毒数为{1},v3病毒数为{2}'.format(
self._virus1_num, self._virus2_num, self._virus3_num))
# 添加数据库写入操作，在游戏自己结束后也需要将数据存入数据库
# sys.exit()
self._need_congratulation = True
self._start_playing = False
if not self._is_finished_storing:
with Score(name=self._usrname) as score:
score.virus1 = self._virus1_num
score.virus2 = self._virus2_num
score.virus3 = self._virus3_num
score.scoring()
score.create_data() # 如果用户第一次玩，需要先为此用户建立数据表
score.update_table()
score.update_usr_info()
# 将存储数据标志置True
self._is_finished_storing = True
# 更新所有病毒
self._viruses.update()
# 更新所有子弹
self._bullets.update()
# 飞船位置更新和边界限制
if self._can_up and self._aircraft.rect.top >= self._aircraft.RectBorderOfScreen.top:
if self._aircraft.rect.top - self._aircraft.RectBorderOfScreen.top <= self._aircraft.v:
self._aircraft.rect.top = self._aircraft.RectBorderOfScreen.top
else:
pre_pos = float(self._aircraft.rect.centery)
self._aircraft.rect.centery = pre_pos - self._aircraft.v
elif self._aircraft.rect.top < self._aircraft.RectBorderOfScreen.top: # 控制飞行器大小切换后机身不出边界
self._aircraft.rect.top = self._aircraft.RectBorderOfScreen.top
if self._can_down and self._aircraft.rect.bottom <= self._aircraft.RectBorderOfScreen.bottom:
if self._aircraft.RectBorderOfScreen.bottom - self._aircraft.rect.bottom <= self._aircraft.v:
self._aircraft.rect.bottom = self._aircraft.RectBorderOfScreen.bottom
else:
pre_pos = float(self._aircraft.rect.centery)
self._aircraft.rect.centery = pre_pos + self._aircraft.v
elif self._aircraft.rect.bottom > self._aircraft.RectBorderOfScreen.bottom: # 同上
self._aircraft.rect.bottom = self._aircraft.RectBorderOfScreen.bottom
if self._can_left and self._aircraft.rect.left >= self._aircraft.RectBorderOfScreen.left:
if self._aircraft.rect.left - self._aircraft.RectBorderOfScreen.left <= self._aircraft.v:
self._aircraft.rect.left = self._aircraft.RectBorderOfScreen.left
else:
pre_pos = float(self._aircraft.rect.centerx)
self._aircraft.rect.centerx = pre_pos - self._aircraft.v
elif self._aircraft.rect.left < self._aircraft.RectBorderOfScreen.left: # 同上
self._aircraft.rect.left = self._aircraft.RectBorderOfScreen.left
if self._can_right and self._aircraft.rect.right <= self._aircraft.RectBorderOfScreen.right \
- Settings().boundary_pos:
if self._aircraft.RectBorderOfScreen.right - Settings().boundary_pos \
- self._aircraft.rect.right <= self._aircraft.v:
self._aircraft.rect.right = self._aircraft.RectBorderOfScreen.right - Settings(
).boundary_pos
else:
pre_pos = float(self._aircraft.rect.centerx)
self._aircraft.rect.centerx = pre_pos + self._aircraft.v
elif self._aircraft.rect.right > self._aircraft.RectBorderOfScreen.right - Settings(
).boundary_pos:
self._aircraft.rect.right = self._aircraft.RectBorderOfScreen.right - Settings(
).boundary_pos
# 击中病毒的子弹以及被击中的病毒
collisions = pygame.sprite.groupcollide( #collisions返回当前时刻的子弹和病毒碰撞字典
groupa=self._bullets,
groupb=self._viruses,
dokilla=True,
dokillb=True) # dokill是碰撞后是否立即删除
#如果有子弹和病毒的碰撞存在
if len(collisions.values()) > 0:
for group_virus in list(collisions.values()):
for per_virus in group_virus:
per_virus.dead = True
self._total_score += per_virus.score
self._score_boarder.msg = self._total_score
# 记分牌
self._score_boarder.msg_set()
self._score_boarder.draw_button()
#
if type(per_virus) == Virus:
self._virus1_num += 1
elif type(per_virus) == VirusStyle2:
self._virus2_num += 1
else: #加入病毒分裂的操作，在原位置向斜下方随机炸开
virus_sub1, virus_sub2 = VirusStyle3.spliting(
self._screen, virus_image_path3,
per_virus.virus_rect_right)
# print(type(virus_sub1), type(virus_sub2))
virus_sub1.rect.bottom = virus_sub2.rect.bottom = per_virus.virus_rect_bottom + 20
virus_sub1.blit_virus()
virus_sub2.blit_virus()
self._viruses.add(virus_sub1, virus_sub2)
self._virus3_num += 1
# print(list(collisions.values())[0][0].dead)
# 删除消失的子弹
for bullet in self._bullets.sprites():
if bullet.rect_.bottom < 0:
self._bullets.remove(bullet)
# 删除被击中且被达到击毙条件或到达屏幕底端的病毒
for virus in self._viruses.sprites():
if virus.rect.bottom == self._screen.get_rect().bottom:
self._viruses.remove(virus)
#
# 判断飞行器是否触碰到病毒,即飞行器变大
for virus in self._viruses.sprites():
# 病毒上边界与飞行器下边界y值相等且横边有交集
if virus.rect.top == self._aircraft.rect.bottom:
if not Main.have_intersection(
(virus.rect.left, virus.rect.right),
(self._aircraft.rect.left, self._aircraft.rect.right)):
self._judge_state_of_aircraft()
# sys.exit()#改成飞行器变大,如果在变大状态下再次与病毒相撞，则退出
# 病毒下边界与飞行器上边界y值相等且横边有交集
if virus.rect.bottom == self._aircraft.rect.top:
if not Main.have_intersection(
(virus.rect.left, virus.rect.right),
(self._aircraft.rect.left, self._aircraft.rect.right)):
self._judge_state_of_aircraft()
# sys.exit()#改成飞行器变大
# 病毒左边界与飞行器右边界x值相等且纵边有交集
if virus.rect.left == self._aircraft.rect.right:
if not Main.have_intersection(
(virus.rect.top, virus.rect.bottom),
(self._aircraft.rect.top, self._aircraft.rect.bottom)):
self._judge_state_of_aircraft()
# sys.exit()#改成飞行器变大
# 病毒有边界与飞行器左边界x值相等且纵边有交集
if virus.rect.right == self._aircraft.rect.left:
if not Main.have_intersection(
(virus.rect.top, virus.rect.bottom),
(self._aircraft.rect.top, self._aircraft.rect.bottom)):
self._judge_state_of_aircraft()
# sys.exit() # 改成飞行器变大
# 飞行器，子弹和病毒应该时刻在屏幕上绘制
if self._start_playing:
self._aircraft.blitAircraft()
# 绘制所有病毒
for virus in self._viruses.sprites():
virus.blit_virus()
# 在飞行器和病毒后面重绘所有子弹
for bullet in self._bullets.sprites(): # 返回编组中的所有精灵的列表
bullet.draw_Bullet()
if self._is_game_over:
self._game_over_button.draw_button()
#将玩家本次游戏数据导入数据库，输出数据库信息到历史记录按键后出现的面板上
if not self._is_finished_storing:
with Score(name=self._usrname) as score:
score.virus1 = self._virus1_num
score.virus2 = self._virus2_num
score.virus3 = self._virus3_num
score.scoring()
score.create_data() # 如果用户第一次玩，需要先为此用户建立数据表
score.update_table()
score.update_usr_info()
# 将存储数据标志置True
self._is_finished_storing = True
# 将用户的历史信息更新到历史记录按键后出现的面板上，需要呈现的是
if self._look_over_history:
with Score(name=self._usrname) as score:
#将历史记录打印到面板上
content = score.outprint(self._usrname)
# print(content)
self._score_screen.msg_set(*content)
self._score_screen.draw_button()
# 将用户的历史信息更新到历史记录按键后出现的面板上，需要呈现的是
if self._look_over_history2:
with Score(name=self._usrname) as score:
# 将历史记录打印到面板上
content = score.outprint_usr_info()
# print(content)
self._score_screen2.msg_set(*content)
self._score_screen2.draw_button()
if self._need_congratulation:
self._congratulations.draw_button()
def _event_checking(self):
"""
事件队列检查
:return: None
"""
#判断光标是否在按钮区域中
def mouse_in_button_region(mouse_x, mouse_y, button):
station1 = mouse_x >= button.rect.left
station2 = mouse_x <= button.rect.right
station3 = mouse_y >= button.rect.top
station4 = mouse_y <= button.rect.bottom
return station1 and station2 and station3 and station4
#鼠标位置定位
mouse_pressed = pygame.mouse.get_pressed()
#先选游戏等级再开始游戏
if mouse_pressed[0] == 1:
mouse_x, mouse_y = pygame.mouse.get_pos()
if mouse_in_button_region(mouse_x=mouse_x,
mouse_y=mouse_y,
button=self._level_button1):
self._NumOfViruses = Main.level_virus['easy']
self._level_button1.pressed = True
# 病毒初始位置生成器
self._init_posxes = PositionInit(
low=self._screen.get_rect().left,
high=self._screen.get_rect().right -
Settings().boundary_pos,
count=self._NumOfViruses) #
elif mouse_in_button_region(mouse_x=mouse_x,
mouse_y=mouse_y,
button=self._level_button2):
self._NumOfViruses = Main.level_virus['middle']
self._level_button2.pressed = True
# 病毒初始位置生成器
self._init_posxes = PositionInit(
low=self._screen.get_rect().left,
high=self._screen.get_rect().right -
Settings().boundary_pos,
count=self._NumOfViruses) #
elif mouse_in_button_region(mouse_x=mouse_x,
mouse_y=mouse_y,
button=self._level_button3):
self._NumOfViruses = Main.level_virus['defficult']
self._level_button3.pressed = True
# 病毒初始位置生成器
self._init_posxes = PositionInit(
low=self._screen.get_rect().left,
high=self._screen.get_rect().right -
Settings().boundary_pos,
count=self._NumOfViruses) #
if mouse_in_button_region(mouse_x=mouse_x,
mouse_y=mouse_y,
button=self._history_record):
if not self._look_over_history:
self._look_over_history = True
else:
self._look_over_history = False
if mouse_in_button_region(mouse_x=mouse_x,
mouse_y=mouse_y,
button=self._history_record2):
if not self._look_over_history2:
self._look_over_history2 = True
else:
self._look_over_history2 = False
if mouse_in_button_region(mouse_x=mouse_x,
mouse_y=mouse_y,
button=self._button):
self._start_playing = True
self._bullets = Group() # 创建存储子弹的编组
self._viruses = Group() # 创建存储病毒的编组
#重置
if mouse_in_button_region(mouse_x=mouse_x,
mouse_y=mouse_y,
button=self._reset_button):
self._reset = True
#游戏不暂停了
self._pause_playing = False
#游戏表示为未开始
self._start_playing = False
#庆祝标语不显示
self._need_congratulation = False
#game over标语不显示
self._is_game_over = False
#游戏等级重置
self._level_button1.pressed = False
self._level_button2.pressed = False
self._level_button3.pressed = False
#分数清零
self._total_score = 0
self._virus1_num = 0
self._virus2_num = 0
self._virus3_num = 0
#记分牌清零
self._score_boarder.msg = 0
#飞船置于底端中心，大小为原始大小
self._aircraft.reset()
#子弹清零
del self._bullets
#病毒清零
del self._viruses
self._virus_count = 0
#游戏等级按键复原
for button in [
self._level_button1, self._level_button2,
self._level_button3
]:
if button.pressed:
button.pressed = False
#用户输入名处，需要修改
if mouse_in_button_region(mouse_x=mouse_x,
mouse_y=mouse_y,
button=self._usr):
self._can_input_usrname = True
#
keys_pressed = pygame.key.get_pressed()
if self._can_input_usrname:
content = self._usr.input_event_checking(keys_pressed)
# print(content)
if content == 'finish':
self._usrname = self._usr.username
# self._usr.draw_button()
self._can_input_usrname = False
elif content != 'delete':
self._usr.text_change(added_word=content)
# self._usr.draw_button()
else:
self._usr.text_change(is_delete=True)
# self._usr.draw_button()
else:
# 游戏是否暂停
if keys_pressed[pygame.K_p]:
if not self._pause_playing:
self._pause_playing = True
else:
self._pause_playing = False
# 退出键
if keys_pressed[pygame.K_q]:
print('消灭病毒数量为:', self._total_score)
print('消灭v1病毒数为{0},v2病毒数为{1},v3病毒数为{2}'.format(
self._virus1_num, self._virus2_num, self._virus3_num))
sys.exit() #用户直接按q键时成绩不计入，直接退出
for event in pygame.event.get():
if event.type == pygame.QUIT:
print('消灭病毒数量为:', self._total_score)
print('消灭v1病毒数为{0},v2病毒数为{1},v3病毒数为{2}'.format(
self._virus1_num, self._virus2_num, self._virus3_num))
sys.exit() #用户按退出键时成绩不计入，直接退出
if self._start_playing and not self._pause_playing:
# 对飞行器
if keys_pressed[pygame.K_RIGHT]:
self._can_right = True
else:
self._can_right = False
if keys_pressed[pygame.K_LEFT]:
self._can_left = True
else:
self._can_left = False
if keys_pressed[pygame.K_UP]:
self._can_up = True
else:
self._can_up = False
if keys_pressed[pygame.K_DOWN]:
self._can_down = True
else:
self._can_down = False
if keys_pressed[pygame.K_1]:
if not self._is_original:
self._aircraft.change_size(
pos=(self._aircraft.rect.centerx,
self._aircraft.rect.centery),
size=self._size_small)
self._is_original = True
else:
self._aircraft.change_size(
pos=(self._aircraft.rect.centerx,
self._aircraft.rect.centery),
size=self._size_original)
self._is_original = False
# 对子弹
if keys_pressed[pygame.K_SPACE]:
new_bullet = Bullet(screen=self._screen,
aircraft=self._aircraft)
self._bullets.add(new_bullet) # 将新子弹加入编组进行管理