用Python代码制作6款小游戏（动画演示+代码分享），学习再也不会枯燥无味啦！！！_python游戏代码

大家好，我是疯狂的超级玛丽！
在编程过程中都是枯燥无味的，所以呢今天给大家带来一些有趣的小项目。
让我们快乐的学习和编程吧！
如果大家喜欢，一定要收藏哦！还有更多的教程和项目教学需要的可以联系我哦！！

1、飞机大战

源码分享：

import sys
import cfg
import pygame
from modules import *


'''游戏界面'''
def GamingInterface(num_player, screen):
    # 初始化
    pygame.mixer.music.load(cfg.SOUNDPATHS['Cool Space Music'])
    pygame.mixer.music.set_volume(0.4)
    pygame.mixer.music.play(-1)
    explosion_sound = pygame.mixer.Sound(cfg.SOUNDPATHS['boom'])
    fire_sound = pygame.mixer.Sound(cfg.SOUNDPATHS['shot'])
    font = pygame.font.Font(cfg.FONTPATH, 20)
    # 游戏背景图
    bg_imgs = [cfg.IMAGEPATHS['bg_big'], cfg.IMAGEPATHS['seamless_space'], cfg.IMAGEPATHS['space3']]
    bg_move_dis = 0
    bg_1 = pygame.image.load(bg_imgs[0]).convert()
    bg_2 = pygame.image.load(bg_imgs[1]).convert()
    bg_3 = pygame.image.load(bg_imgs[2]).convert()
    # 玩家, 子弹和小行星精灵组
    player_group = pygame.sprite.Group()
    bullet_group = pygame.sprite.Group()
    asteroid_group = pygame.sprite.Group()
    # 产生小行星的时间间隔
    asteroid_ticks = 90
    for i in range(num_player):
        player_group.add(Ship(i+1, cfg))
    clock = pygame.time.Clock()
    # 分数
    score_1, score_2 = 0, 0
    # 游戏主循环
    while True:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()
                sys.exit()
        # --玩家一: ↑↓←→控制, j射击; 玩家二: wsad控制, 空格射击
        pressed_keys = pygame.key.get_pressed()
        for idx, player in enumerate(player_group):
            direction = None
            if idx == 0:
                if pressed_keys[pygame.K_UP]:
                    direction = 'up'
                elif pressed_keys[pygame.K_DOWN]:
                    direction = 'down'
                elif pressed_keys[pygame.K_LEFT]:
                    direction = 'left'
                elif pressed_keys[pygame.K_RIGHT]:
                    direction = 'right'
                if direction:
                    player.move(direction)
                if pressed_keys[pygame.K_j]:
                    if player.cooling_time == 0:
                        fire_sound.play()
                        bullet_group.add(player.shot())
                        player.cooling_time = 20
            elif idx == 1:
                if pressed_keys[pygame.K_w]:
                    direction = 'up'
                elif pressed_keys[pygame.K_s]:
                    direction = 'down'
                elif pressed_keys[pygame.K_a]:
                    direction = 'left'
                elif pressed_keys[pygame.K_d]:
                    direction = 'right'
                if direction:
                    player.move(direction)
                if pressed_keys[pygame.K_SPACE]:
                    if player.cooling_time == 0:
                        fire_sound.play()
                        bullet_group.add(player.shot())
                        player.cooling_time = 20
            if player.cooling_time > 0:
                player.cooling_time -= 1
        if (score_1 + score_2) < 500:
            background = bg_1
        elif (score_1 + score_2) < 1500:
            background = bg_2
        else:
            background = bg_3
        # --向下移动背景图实现飞船向上移动的效果
        screen.blit(background, (0, -background.get_rect().height + bg_move_dis))
        screen.blit(background, (0, bg_move_dis))
        bg_move_dis = (bg_move_dis + 2) % background.get_rect().height
        # --生成小行星
        if asteroid_ticks == 0:
            asteroid_ticks = 90
            asteroid_group.add(Asteroid(cfg))
        else:
            asteroid_ticks -= 1
        # --画飞船
        for player in player_group:
            if pygame.sprite.spritecollide(player, asteroid_group, True, None):
                player.explode_step = 1
                explosion_sound.play()
            elif player.explode_step > 0:
                if player.explode_step > 3:
                    player_group.remove(player)
                    if len(player_group) == 0:
                        return
                else:
                    player.explode(screen)
            else:
                player.draw(screen)
        # --画子弹
        for bullet in bullet_group:
            bullet.move()
            if pygame.sprite.spritecollide(bullet, asteroid_group, True, None):
                bullet_group.remove(bullet)
                if bullet.player_idx == 1:
                    score_1 += 1
                else:
                    score_2 += 1
            else:
                bullet.draw(screen)
        # --画小行星
        for asteroid in asteroid_group:
            asteroid.move()
            asteroid.rotate()
            asteroid.draw(screen)
        # --显示分数
        score_1_text = '玩家一得分: %s' % score_1
        score_2_text = '玩家二得分: %s' % score_2
        text_1 = font.render(score_1_text, True, (0, 0, 255))
        text_2 = font.render(score_2_text, True, (255, 0, 0))
        screen.blit(text_1, (2, 5))
        screen.blit(text_2, (2, 35))
        # --屏幕刷新
        pygame.display.update()
        clock.tick(60)


'''主函数'''
def main():
    pygame.init()
    pygame.font.init()
    pygame.mixer.init()
    screen = pygame.display.set_mode(cfg.SCREENSIZE)
    pygame.display.set_caption('飞机大战 —— 九歌')
    num_player = StartInterface(screen, cfg)
    if num_player == 1:
        while True:
            GamingInterface(num_player=1, screen=screen)
            EndInterface(screen, cfg)
    else:
        while True:
            GamingInterface(num_player=2, screen=screen)
            EndInterface(screen, cfg)


'''run'''
if __name__ == '__main__':
    main()
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156

2、消消乐

玩法：三个相连就能消除

源码分享：

import os
import sys
import cfg
import pygame
from modules import *


'''游戏主程序'''
def main():
    pygame.init()
    screen = pygame.display.set_mode(cfg.SCREENSIZE)
    pygame.display.set_caption('Gemgem —— 九歌')
    # 加载背景音乐
    pygame.mixer.init()
    pygame.mixer.music.load(os.path.join(cfg.ROOTDIR, "resources/audios/bg.mp3"))
    pygame.mixer.music.set_volume(0.6)
    pygame.mixer.music.play(-1)
    # 加载音效
    sounds = {}
    sounds['mismatch'] = pygame.mixer.Sound(os.path.join(cfg.ROOTDIR, 'resources/audios/badswap.wav'))
    sounds['match'] = []
    for i in range(6):
        sounds['match'].append(pygame.mixer.Sound(os.path.join(cfg.ROOTDIR, 'resources/audios/match%s.wav' % i)))
    # 加载字体
    font = pygame.font.Font(os.path.join(cfg.ROOTDIR, 'resources/font/font.TTF'), 25)
    # 图片加载
    gem_imgs = []
    for i in range(1, 8):
        gem_imgs.append(os.path.join(cfg.ROOTDIR, 'resources/images/gem%s.png' % i))
    # 主循环
    game = gemGame(screen, sounds, font, gem_imgs, cfg)
    while True:
        score = game.start()
        flag = False
        # 一轮游戏结束后玩家选择重玩或者退出
        while True:
            for event in pygame.event.get():
                if event.type == pygame.QUIT or (event.type == pygame.KEYUP and event.key == pygame.K_ESCAPE):
                    pygame.quit()
                    sys.exit()
                elif event.type == pygame.KEYUP and event.key == pygame.K_r:
                    flag = True
            if flag:
                break
            screen.fill((135, 206, 235))
            text0 = 'Final score: %s' % score
            text1 = 'Press <R> to restart the game.'
            text2 = 'Press <Esc> to quit the game.'
            y = 150
            for idx, text in enumerate([text0, text1, text2]):
                text_render = font.render(text, 1, (85, 65, 0))
                rect = text_render.get_rect()
                if idx == 0:
                    rect.left, rect.top = (212, y)
                elif idx == 1:
                    rect.left, rect.top = (122.5, y)
                else:
                    rect.left, rect.top = (126.5, y)
                y += 100
                screen.blit(text_render, rect)
            pygame.display.update()
        game.reset()


'''run'''
if __name__ == '__main__':
    main()
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

3、俄罗斯方块

玩法：童年经典，普通模式没啥意思，小时候我们都是玩加速的。

源码分享：

import os
import sys
import random
from modules import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *


'''定义俄罗斯方块游戏类'''
class TetrisGame(QMainWindow):
    def __init__(self, parent=None):
        super(TetrisGame, self).__init__(parent)
        # 是否暂停ing
        self.is_paused = False
        # 是否开始ing
        self.is_started = False
        self.initUI()
    '''界面初始化'''
    def initUI(self):
        # icon
        self.setWindowIcon(QIcon(os.path.join(os.getcwd(), 'resources/icon.jpg')))
        # 块大小
        self.grid_size = 22
        # 游戏帧率
        self.fps = 200
        self.timer = QBasicTimer()
        # 焦点
        self.setFocusPolicy(Qt.StrongFocus)
        # 水平布局
        layout_horizontal = QHBoxLayout()
        self.inner_board = InnerBoard()
        self.external_board = ExternalBoard(self, self.grid_size, self.inner_board)
        layout_horizontal.addWidget(self.external_board)
        self.side_panel = SidePanel(self, self.grid_size, self.inner_board)
        layout_horizontal.addWidget(self.side_panel)
        self.status_bar = self.statusBar()
        self.external_board.score_signal[str].connect(self.status_bar.showMessage)
        self.start()
        self.center()
        self.setWindowTitle('Tetris —— 九歌')
        self.show()
        self.setFixedSize(self.external_board.width() + self.side_panel.width(), self.side_panel.height() + self.status_bar.height())
    '''游戏界面移动到屏幕中间'''
    def center(self):
        screen = QDesktopWidget().screenGeometry()
        size = self.geometry()
        self.move((screen.width() - size.width()) // 2, (screen.height() - size.height()) // 2)
    '''更新界面'''
    def updateWindow(self):
        self.external_board.updateData()
        self.side_panel.updateData()
        self.update()
    '''开始'''
    def start(self):
        if self.is_started:
            return
        self.is_started = True
        self.inner_board.createNewTetris()
        self.timer.start(self.fps, self)
    '''暂停/不暂停'''
    def pause(self):
        if not self.is_started:
            return
        self.is_paused = not self.is_paused
        if self.is_paused:
            self.timer.stop()
            self.external_board.score_signal.emit('Paused')
        else:
            self.timer.start(self.fps, self)
        self.updateWindow()
    '''计时器事件'''
    def timerEvent(self, event):
        if event.timerId() == self.timer.timerId():
            removed_lines = self.inner_board.moveDown()
            self.external_board.score += removed_lines
            self.updateWindow()
        else:
            super(TetrisGame, self).timerEvent(event)
    '''按键事件'''
    def keyPressEvent(self, event):
        if not self.is_started or self.inner_board.current_tetris == tetrisShape().shape_empty:
            super(TetrisGame, self).keyPressEvent(event)
            return
        key = event.key()
        # P键暂停
        if key == Qt.Key_P:
            self.pause()
            return
        if self.is_paused:
            return
        # 向左
        elif key == Qt.Key_Left:
            self.inner_board.moveLeft()
        # 向右
        elif key == Qt.Key_Right:
            self.inner_board.moveRight()
        # 旋转
        elif key == Qt.Key_Up:
            self.inner_board.rotateAnticlockwise()
        # 快速坠落
        elif key == Qt.Key_Space:
            self.external_board.score += self.inner_board.dropDown()
        else:
            super(TetrisGame, self).keyPressEvent(event)
        self.updateWindow()


'''run'''
if __name__ == '__main__':
    app = QApplication([])
    tetris = TetrisGame()
    sys.exit(app.exec_())
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113

扫一扫获取更多实战小项目

4、贪吃蛇

玩法：童年经典，普通魔术也没啥意思，小时候玩的也是加速的。

源码分享：

import cfg
import sys
import pygame
from modules import *


'''主函数'''
def main(cfg):
    # 游戏初始化
    pygame.init()
    screen = pygame.display.set_mode(cfg.SCREENSIZE)
    pygame.display.set_caption('Greedy Snake —— 九歌')
    clock = pygame.time.Clock()
    # 播放背景音乐
    pygame.mixer.music.load(cfg.BGMPATH)
    pygame.mixer.music.play(-1)
    # 游戏主循环
    snake = Snake(cfg)
    apple = Apple(cfg, snake.coords)
    score = 0
    while True:
        screen.fill(cfg.BLACK)
        # --按键检测
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()
                sys.exit()
            elif event.type == pygame.KEYDOWN:
                if event.key in [pygame.K_UP, pygame.K_DOWN, pygame.K_LEFT, pygame.K_RIGHT]:
                    snake.setDirection({pygame.K_UP: 'up', pygame.K_DOWN: 'down', pygame.K_LEFT: 'left', pygame.K_RIGHT: 'right'}[event.key])
        # --更新贪吃蛇和食物
        if snake.update(apple):
            apple = Apple(cfg, snake.coords)
            score += 1
        # --判断游戏是否结束
        if snake.isgameover: break
        # --显示游戏里必要的元素
        drawGameGrid(cfg, screen)
        snake.draw(screen)
        apple.draw(screen)
        showScore(cfg, score, screen)
        # --屏幕更新
        pygame.display.update()
        clock.tick(cfg.FPS)
    return endInterface(screen, cfg)


'''run'''
if __name__ == '__main__':
    while True:
        if not main(cfg):
            break
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53

5、24点小游戏

玩法：通过加减乘除操作，小学生都没问题的。

源码分享：

import os
import sys
import pygame
from cfg import *
from modules import *
from fractions import Fraction


'''检查控件是否被点击'''
def checkClicked(group, mouse_pos, group_type='NUMBER'):
    selected = []
    # 数字卡片/运算符卡片
    if group_type == GROUPTYPES[0] or group_type == GROUPTYPES[1]:
        max_selected = 2 if group_type == GROUPTYPES[0] else 1
        num_selected = 0
        for each in group:
            num_selected += int(each.is_selected)
        for each in group:
            if each.rect.collidepoint(mouse_pos):
                if each.is_selected:
                    each.is_selected = not each.is_selected
                    num_selected -= 1
                    each.select_order = None
                else:
                    if num_selected < max_selected:
                        each.is_selected = not each.is_selected
                        num_selected += 1
                        each.select_order = str(num_selected)
            if each.is_selected:
                selected.append(each.attribute)
    # 按钮卡片
    elif group_type == GROUPTYPES[2]:
        for each in group:
            if each.rect.collidepoint(mouse_pos):
                each.is_selected = True
                selected.append(each.attribute)
    # 抛出异常
    else:
        raise ValueError('checkClicked.group_type unsupport %s, expect %s, %s or %s...' % (group_type, *GROUPTYPES))
    return selected


'''获取数字精灵组'''
def getNumberSpritesGroup(numbers):
    number_sprites_group = pygame.sprite.Group()
    for idx, number in enumerate(numbers):
        args = (*NUMBERCARD_POSITIONS[idx], str(number), NUMBERFONT, NUMBERFONT_COLORS, NUMBERCARD_COLORS, str(number))
        number_sprites_group.add(Card(*args))
    return number_sprites_group


'''获取运算符精灵组'''
def getOperatorSpritesGroup(operators):
    operator_sprites_group = pygame.sprite.Group()
    for idx, operator in enumerate(operators):
        args = (*OPERATORCARD_POSITIONS[idx], str(operator), OPERATORFONT, OPREATORFONT_COLORS, OPERATORCARD_COLORS, str(operator))
        operator_sprites_group.add(Card(*args))
    return operator_sprites_group


'''获取按钮精灵组'''
def getButtonSpritesGroup(buttons):
    button_sprites_group = pygame.sprite.Group()
    for idx, button in enumerate(buttons):
        args = (*BUTTONCARD_POSITIONS[idx], str(button), BUTTONFONT, BUTTONFONT_COLORS, BUTTONCARD_COLORS, str(button))
        button_sprites_group.add(Button(*args))
    return button_sprites_group


'''计算'''
def calculate(number1, number2, operator):
    operator_map = {'+': '+', '-': '-', '×': '*', '÷': '/'}
    try:
        result = str(eval(number1+operator_map[operator]+number2))
        return result if '.' not in result else str(Fraction(number1+operator_map[operator]+number2))
    except:
        return None


'''在屏幕上显示信息'''
def showInfo(text, screen):
    rect = pygame.Rect(200, 180, 400, 200)
    pygame.draw.rect(screen, PAPAYAWHIP, rect)
    font = pygame.font.Font(FONTPATH, 40)
    text_render = font.render(text, True, BLACK)
    font_size = font.size(text)
    screen.blit(text_render, (rect.x+(rect.width-font_size[0])/2, rect.y+(rect.height-font_size[1])/2))


'''主函数'''
def main():
    # 初始化, 导入必要的游戏素材
    pygame.init()
    pygame.mixer.init()
    screen = pygame.display.set_mode(SCREENSIZE)
    pygame.display.set_caption('24 point —— 九歌')
    win_sound = pygame.mixer.Sound(AUDIOWINPATH)
    lose_sound = pygame.mixer.Sound(AUDIOLOSEPATH)
    warn_sound = pygame.mixer.Sound(AUDIOWARNPATH)
    pygame.mixer.music.load(BGMPATH)
    pygame.mixer.music.play(-1, 0.0)
    # 24点游戏生成器
    game24_gen = game24Generator()
    game24_gen.generate()
    # 精灵组
    # --数字
    number_sprites_group = getNumberSpritesGroup(game24_gen.numbers_now)
    # --运算符
    operator_sprites_group = getOperatorSpritesGroup(OPREATORS)
    # --按钮
    button_sprites_group = getButtonSpritesGroup(BUTTONS)
    # 游戏主循环
    clock = pygame.time.Clock()
    selected_numbers = []
    selected_operators = []
    selected_buttons = []
    is_win = False
    while True:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()
                sys.exit(-1)
            elif event.type == pygame.MOUSEBUTTONUP:
                mouse_pos = pygame.mouse.get_pos()
                selected_numbers = checkClicked(number_sprites_group, mouse_pos, 'NUMBER')
                selected_operators = checkClicked(operator_sprites_group, mouse_pos, 'OPREATOR')
                selected_buttons = checkClicked(button_sprites_group, mouse_pos, 'BUTTON')
        screen.fill(AZURE)
        # 更新数字
        if len(selected_numbers) == 2 and len(selected_operators) == 1:
            noselected_numbers = []
            for each in number_sprites_group:
                if each.is_selected:
                    if each.select_order == '1':
                        selected_number1 = each.attribute
                    elif each.select_order == '2':
                        selected_number2 = each.attribute
                    else:
                        raise ValueError('Unknow select_order %s, expect 1 or 2...' % each.select_order)
                else:
                    noselected_numbers.append(each.attribute)
                each.is_selected = False
            for each in operator_sprites_group:
                each.is_selected = False
            result = calculate(selected_number1, selected_number2, *selected_operators)
            if result is not None:
                game24_gen.numbers_now = noselected_numbers + [result]
                is_win = game24_gen.check()
                if is_win:
                    win_sound.play()
                if not is_win and len(game24_gen.numbers_now) == 1:
                    lose_sound.play()
            else:
                warn_sound.play()
            selected_numbers = []
            selected_operators = []
            number_sprites_group = getNumberSpritesGroup(game24_gen.numbers_now)
        # 精灵都画到screen上
        for each in number_sprites_group:
            each.draw(screen, pygame.mouse.get_pos())
        for each in operator_sprites_group:
            each.draw(screen, pygame.mouse.get_pos())
        for each in button_sprites_group:
            if selected_buttons and selected_buttons[0] in ['RESET', 'NEXT']:
                is_win = False
            if selected_buttons and each.attribute == selected_buttons[0]:
                each.is_selected = False
                number_sprites_group = each.do(game24_gen, getNumberSpritesGroup, number_sprites_group, button_sprites_group)
                selected_buttons = []
            each.draw(screen, pygame.mouse.get_pos())
        # 游戏胜利
        if is_win:
            showInfo('Congratulations', screen)
        # 游戏失败
        if not is_win and len(game24_gen.numbers_now) == 1:
            showInfo('Game Over', screen)
        pygame.display.flip()
        clock.tick(30)


'''run'''
if __name__ == '__main__':
    main()
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183

6、外星人入侵

玩法：这让我想起了魂斗罗那第几关的boss，有点类似，不过魂斗罗那个难度肯定高点。

源码分享：

import os
import sys
import cfg
import random
import pygame
from modules import *


'''开始游戏'''
def startGame(screen):
    clock = pygame.time.Clock()
    # 加载字体
    font = pygame.font.SysFont('arial', 18)
    if not os.path.isfile('score'):
        f = open('score', 'w')
        f.write('0')
        f.close()
    with open('score', 'r') as f:
        highest_score = int(f.read().strip())
    # 敌方
    enemies_group = pygame.sprite.Group()
    for i in range(55):
        if i < 11:
            enemy = enemySprite('small', i, cfg.WHITE, cfg.WHITE)
        elif i < 33:
            enemy = enemySprite('medium', i, cfg.WHITE, cfg.WHITE)
        else:
            enemy = enemySprite('large', i, cfg.WHITE, cfg.WHITE)
        enemy.rect.x = 85 + (i % 11) * 50
        enemy.rect.y = 120 + (i // 11) * 45
        enemies_group.add(enemy)
    boomed_enemies_group = pygame.sprite.Group()
    en_bullets_group = pygame.sprite.Group()
    ufo = ufoSprite(color=cfg.RED)
    # 我方
    myaircraft = aircraftSprite(color=cfg.GREEN, bullet_color=cfg.WHITE)
    my_bullets_group = pygame.sprite.Group()
    # 用于控制敌方位置更新
    # --移动一行
    enemy_move_count = 24
    enemy_move_interval = 24
    enemy_move_flag = False
    # --改变移动方向(改变方向的同时集体下降一次)
    enemy_change_direction_count = 0
    enemy_change_direction_interval = 60
    enemy_need_down = False
    enemy_move_right = True
    enemy_need_move_row = 6
    enemy_max_row = 5
    # 用于控制敌方发射子弹
    enemy_shot_interval = 100
    enemy_shot_count = 0
    enemy_shot_flag = False
    # 游戏进行中
    running = True
    is_win = False
    # 主循环
    while running:
        screen.fill(cfg.BLACK)
        for event in pygame.event.get():
            # --点右上角的X或者按Esc键退出游戏
            if event.type == pygame.QUIT:
                pygame.quit()
                sys.exit()
            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_ESCAPE:
                    pygame.quit()
                    sys.exit()
            # --射击
            if event.type == pygame.MOUSEBUTTONDOWN:
                my_bullet = myaircraft.shot()
                if my_bullet:
                    my_bullets_group.add(my_bullet)
        # --我方子弹与敌方/UFO碰撞检测
        for enemy in enemies_group:
            if pygame.sprite.spritecollide(enemy, my_bullets_group, True, None):
                boomed_enemies_group.add(enemy)
                enemies_group.remove(enemy)
                myaircraft.score += enemy.reward
        if pygame.sprite.spritecollide(ufo, my_bullets_group, True, None):
            ufo.is_dead = True
            myaircraft.score += ufo.reward
        # --更新并画敌方
        # ----敌方子弹
        enemy_shot_count += 1
        if enemy_shot_count > enemy_shot_interval:
            enemy_shot_flag = True
            enemies_survive_list = [enemy.number for enemy in enemies_group]
            shot_number = random.choice(enemies_survive_list)
            enemy_shot_count = 0
        # ----敌方移动
        enemy_move_count += 1
        if enemy_move_count > enemy_move_interval:
            enemy_move_count = 0
            enemy_move_flag = True
            enemy_need_move_row -= 1
            if enemy_need_move_row == 0:
                enemy_need_move_row = enemy_max_row
            enemy_change_direction_count += 1
            if enemy_change_direction_count > enemy_change_direction_interval:
                enemy_change_direction_count = 1
                enemy_move_right = not enemy_move_right
                enemy_need_down = True
                # ----每次下降提高移动和射击速度
                enemy_move_interval = max(15, enemy_move_interval-3)
                enemy_shot_interval = max(50, enemy_move_interval-10)
        # ----遍历更新
        for enemy in enemies_group:
            if enemy_shot_flag:
                if enemy.number == shot_number:
                    en_bullet = enemy.shot()
                    en_bullets_group.add(en_bullet)
            if enemy_move_flag:
                if enemy.number in range((enemy_need_move_row-1)*11, enemy_need_move_row*11):
                    if enemy_move_right:
                        enemy.update('right', cfg.SCREENSIZE[1])
                    else:
                        enemy.update('left', cfg.SCREENSIZE[1])
            else:
                enemy.update(None, cfg.SCREENSIZE[1])
            if enemy_need_down:
                if enemy.update('down', cfg.SCREENSIZE[1]):
                    running = False
                    is_win = False
                enemy.change_count -= 1
            enemy.draw(screen)
        enemy_move_flag = False
        enemy_need_down = False
        enemy_shot_flag = False
        # ----敌方爆炸特效
        for boomed_enemy in boomed_enemies_group:
            if boomed_enemy.boom(screen):
                boomed_enemies_group.remove(boomed_enemy)
                del boomed_enemy
        # --敌方子弹与我方飞船碰撞检测
        if not myaircraft.one_dead:
            if pygame.sprite.spritecollide(myaircraft, en_bullets_group, True, None):
                myaircraft.one_dead = True
        if myaircraft.one_dead:
            if myaircraft.boom(screen):
                myaircraft.resetBoom()
                myaircraft.num_life -= 1
                if myaircraft.num_life < 1:
                    running = False
                    is_win = False
        else:
            # ----更新飞船
            myaircraft.update(cfg.SCREENSIZE[0])
            # ----画飞船
            myaircraft.draw(screen)
        if (not ufo.has_boomed) and (ufo.is_dead):
            if ufo.boom(screen):
                ufo.has_boomed = True
        else:
            # ----更新UFO
            ufo.update(cfg.SCREENSIZE[0])
            # ----画UFO
            ufo.draw(screen)
        # --画我方飞船子弹
        for bullet in my_bullets_group:
            if bullet.update():
                my_bullets_group.remove(bullet)
                del bullet
            else:
                bullet.draw(screen)
        # --画敌方子弹
        for bullet in en_bullets_group:
            if bullet.update(cfg.SCREENSIZE[1]):
                en_bullets_group.remove(bullet)
                del bullet
            else:
                bullet.draw(screen)
        if myaircraft.score > highest_score:
            highest_score = myaircraft.score
        # --得分每增加2000我方飞船增加一条生命
        if (myaircraft.score % 2000 == 0) and (myaircraft.score > 0) and (myaircraft.score != myaircraft.old_score):
            myaircraft.old_score = myaircraft.score
            myaircraft.num_life = min(myaircraft.num_life + 1, myaircraft.max_num_life)
        # --敌人都死光了的话就胜利了
        if len(enemies_group) < 1:
            is_win = True
            running = False
        # --显示文字
        # ----当前得分
        showText(screen, 'SCORE: ', cfg.WHITE, font, 200, 8)
        showText(screen, str(myaircraft.score), cfg.WHITE, font, 200, 24)
        # ----敌人数量
        showText(screen, 'ENEMY: ', cfg.WHITE, font, 370, 8)
        showText(screen, str(len(enemies_group)), cfg.WHITE, font, 370, 24)
        # ----历史最高分
        showText(screen, 'HIGHEST: ', cfg.WHITE, font, 540, 8)
        showText(screen, str(highest_score), cfg.WHITE, font, 540, 24)
        # ----FPS
        showText(screen, 'FPS: ' + str(int(clock.get_fps())), cfg.RED, font, 8, 8)
        # --显示剩余生命值
        showLife(screen, myaircraft.num_life, cfg.GREEN)
        pygame.display.update()
        clock.tick(cfg.FPS)
    with open('score', 'w') as f:
        f.write(str(highest_score))
    return is_win


'''主函数'''
def main():
    # 初始化
    pygame.init()
    pygame.display.set_caption('外星人入侵 —— 九歌')
    screen = pygame.display.set_mode(cfg.SCREENSIZE)
    pygame.mixer.init()
    pygame.mixer.music.load(cfg.BGMPATH)
    pygame.mixer.music.set_volume(0.4)
    pygame.mixer.music.play(-1)
    while True:
        is_win = startGame(screen)
        endInterface(screen, cfg.BLACK, is_win)


'''run'''
if __name__ == '__main__':
    main()
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222

想要学习交流，获取学习资料请扫一扫！