m

Author: ityard

yeke/py-plane/__init__.py

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+import pygame, random
+from sys import exit
+from pygame.locals import *
+from pl_model import *
+
+# 设置屏幕的宽度
+SCREEN_WIDTH = 450
+# 设置屏幕的高度
+SCREEN_HEIGHT = 600
+# 初始化窗口
+pygame.init()
+# 设置窗口标题
+pygame.display.set_caption("飞机大战")
+# 设置屏幕大小
+screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT), 0, 32)
+# 隐藏光标
+pygame.mouse.set_visible(False)
+# 设置背景
+bg = pygame.image.load("resources/image/bg.png")
+# 设置游戏结束的图片
+bg_game_over = pygame.image.load("resources/image/bg_game_over.png")
+# 加载飞机资源图片
+img_plane = pygame.image.load("resources/image/shoot.png")
+img_start = pygame.image.load("resources/image/start.png")
+img_pause = pygame.image.load("resources/image/pause.png")
+img_icon = pygame.image.load("resources/image/plane.png").convert_alpha()
+# 顺便设置窗口
+pygame.display.set_icon(img_icon)
+# 初始化飞机区域
+player_rect = []
+player_rect.append(pygame.Rect(0, 99, 102, 126))
+player_rect.append(pygame.Rect(165, 360, 102, 126))
+# 玩家爆炸图片
+player_rect.append(pygame.Rect(165, 234, 102, 126))
+player_rect.append(pygame.Rect(330, 624, 102, 126))
+player_rect.append(pygame.Rect(330, 498, 102, 126))
+player_rect.append(pygame.Rect(432, 624, 102, 126))
+# 初始化位置
+player_pos = [200, 450]
+# 生成玩家类
+player = Player(img_plane, player_rect, player_pos)
+# 设置子弹框
+bullet_rect = pygame.Rect(1004, 987, 9, 21)
+# 加载子弹图片
+bullet_img = img_plane.subsurface(bullet_rect)
+# 设置敌人框
+enemy_rect = pygame.Rect(534, 612, 57, 43)
+# 设置敌人图片
+enemy_img = img_plane.subsurface(enemy_rect)
+# 设置敌人被击图片
+enemy_explosion_imgs = []
+enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(267, 347, 57, 43)))
+enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(873, 697, 57, 43)))
+enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(267, 296, 57, 43)))
+enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(930, 697, 57, 43)))
+# 设置敌机精灵组
+enemies = pygame.sprite.Group()
+# 设置敌机被击精灵组
+enemies_explosion = pygame.sprite.Group()
+# 设置射击频率
+shoot_frequency = 0
+# 设置敌机频率
+enemy_frequency = 0
+# 设置玩家被击的图片顺序
+player_explosion_index = 16
+score = 0
+running = True
+is_pause = False
+is_game_over = False
+clock = pygame.time.Clock()
+
+# 开始游戏循环
+while running:
+    # 设置游戏帧率为 60
+    clock.tick(60)
+    if not is_pause and not is_game_over:
+        if not player.is_hit:
+            # 设置连续射击,因为每秒 60 帧,15/60=0.25 秒发一次子弹
+            if shoot_frequency % 15 == 0:
+                player.shoot(bullet_img)
+            shoot_frequency += 1
+            # 当设置的射击频率大于 15，置零
+            if shoot_frequency >= 15:
+                shoot_frequency = 0
+        # 控制生成敌机的频率
+        if enemy_frequency % 50 == 0:
+            # 设置敌机的出现的位置
+            enemy_pos = [random.randint(0, SCREEN_WIDTH - enemy_rect.width), 0]
+            enemy = Enemy(enemy_img, enemy_explosion_imgs, enemy_pos)
+            enemies.add(enemy)
+        enemy_frequency += 1
+        if enemy_frequency >= 100:
+            enemy_frequency = 0
+        # 控制子弹的显示运行
+        for bullet in player.bullets:
+            bullet.move()
+            if bullet.rect.bottom < 0:
+                player.bullets.remove(bullet)
+        # 控制敌机的运行
+        for enemy in enemies:
+            enemy.move()
+            # 判断敌机是否与玩家飞机碰撞
+            if pygame.sprite.collide_circle(enemy, player):
+                enemies_explosion.add(enemy)
+                enemies.remove(enemy)
+                player.is_hit = True
+                # 设置玩家的飞机被毁
+                is_game_over = True
+            # 判断敌机是否在界面
+            if enemy.rect.top < 0:
+                enemies.remove(enemy)
+        # 设置敌机与玩家的飞机子弹相碰时，返回被击的敌机实例
+        enemy_explosion = pygame.sprite.groupcollide(enemies, player.bullets, 1, 1)
+        for enemy in enemy_explosion:
+            enemies_explosion.add(enemy)
+    # 绘制屏幕
+    screen.fill(0)
+    # 加入背景图片
+    screen.blit(bg, (0, 0))
+    # 添加玩家飞机图片到屏幕
+    if not player.is_hit:
+        screen.blit(player.image[int(player.img_index)], player.rect)
+        player.img_index = shoot_frequency / 8
+    else:
+        if player_explosion_index > 47:
+            is_game_over = True
+        else:
+            player.img_index = player_explosion_index / 8
+            screen.blit(player.image[int(player.img_index)], player.rect)
+            player_explosion_index += 1
+    # 敌机被子弹击中的效果显示
+    for enemy in enemies_explosion:
+        if enemy.explosion_index == 0:
+            pass
+        if enemy.explosion_index > 7:
+            enemies_explosion.remove(enemy)
+            score += 100
+            continue
+        # 敌机被击时显示图片
+        screen.blit(enemy.explosion_img[int(enemy.explosion_index / 2)], enemy.rect)
+        enemy.explosion_index += 1
+    # 显示子弹
+    player.bullets.draw(screen)
+    # 显示敌机
+    enemies.draw(screen)
+    # 分数的显示效果
+    score_font = pygame.font.Font(None, 36)
+    score_text = score_font.render(str(score), True, (128, 128, 128))
+    # 设置文字框
+    text_rect = score_text.get_rect()
+    # 放置文字的位置
+    text_rect.topleft = [20, 10]
+    # 显示出分数
+    screen.blit(score_text, text_rect)
+    left, middle, right = pygame.mouse.get_pressed()
+    # 暂停游戏
+    if right == True and not is_game_over:
+        is_pause = True
+    if left == True:
+        # 重置游戏
+        if is_game_over:
+            is_game_over = False
+            player_rect = []
+            player_rect.append(pygame.Rect(0, 99, 102, 126))
+            player_rect.append(pygame.Rect(165, 360, 102, 126))
+            player_rect.append(pygame.Rect(165, 234, 102, 126))
+            player_rect.append(pygame.Rect(330, 624, 102, 126))
+            player_rect.append(pygame.Rect(330, 498, 102, 126))
+            player_rect.append(pygame.Rect(432, 624, 102, 126))
+            player = Player(img_plane, player_rect, player_pos)
+            bullet_rect = pygame.Rect(1004, 987, 9, 21)
+            bullet_img = img_plane.subsurface(bullet_rect)
+            enemy_rect = pygame.Rect(534, 612, 57, 43)
+            enemy_img = img_plane.subsurface(enemy_rect)
+            enemy_explosion_imgs = []
+            enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(267, 347, 57, 43)))
+            enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(873, 697, 57, 43)))
+            enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(267, 296, 57, 43)))
+            enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(930, 697, 57, 43)))
+            enemies = pygame.sprite.Group()
+            enemies_explosion = pygame.sprite.Group()
+            score = 0
+            shoot_frequency = 0
+            enemy_frequency = 0
+            player_explosion_index = 16
+        # 继续游戏
+        if is_pause:
+            is_pause = False
+    # 游戏结束
+    if is_game_over:
+        font = pygame.font.SysFont("微软雅黑", 48)
+        text = font.render("Score: " + str(score), True, (255, 0, 0))
+        text_rect = text.get_rect()
+        text_rect.centerx = screen.get_rect().centerx
+        text_rect.centery = screen.get_rect().centery + 70
+        # 显示游戏结束画面
+        screen.blit(bg_game_over, (0, 0))
+        # 显示分数
+        screen.blit(text, text_rect)
+        font = pygame.font.SysFont("微软雅黑", 40)
+        text = font.render("Press Left Mouse to Restart", True, (255, 0, 0))
+        text_rect = text.get_rect()
+        text_rect.centerx = screen.get_rect().centerx
+        text_rect.centery = screen.get_rect().centery + 150
+        screen.blit(text, text_rect)
+    # 刷新屏幕
+    pygame.display.update()
+    # 处理游戏退出
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            pygame.quit()
+            exit()
+    if not is_pause and not is_game_over:
+        key = pygame.key.get_pressed()
+        if key[K_w] or key[K_UP]:
+            player.moveUp()
+        if key[K_s] or key[K_DOWN]:
+            player.moveDown()
+        if key[K_a] or key[K_LEFT]:
+            player.moveLeft()
+        if key[K_d] or key[K_RIGHT]:
+            player.moveRight()
+
+while 1:
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            pygame.quit()
+            exit()
+    # 刷新屏幕
+    pygame.display.update()

yeke/py-plane/__pycache__/pl_model.cpython-36.pyc

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+import pygame
+
+SCREEN_WIDTH = 450
+SCREEN_HEIGHT = 600
+
+# 子弹类
+class Bullet(pygame.sprite.Sprite):
+    def __init__(self, img, pos):
+        pygame.sprite.Sprite.__init__(self)
+        self.image = img
+        # 设置图片的区域
+        self.rect = self.image.get_rect()
+        self.rect.midbottom = pos
+        self.speed = 10
+    def move(self):
+        self.rect.top -= self.speed
+
+# 敌人类
+class Enemy(pygame.sprite.Sprite):
+    def __init__(self, img, explosion_img, pos):
+        pygame.sprite.Sprite.__init__(self)
+        self.image = img
+        self.rect = self.image.get_rect()
+        self.rect.topleft = pos
+        self.explosion_img = explosion_img
+        self.speed = 2
+        # 设置击毁序列
+        self.explosion_index = 0
+    def move(self):
+        # 敌人的子弹只能一直向下
+        self.rect.top += self.speed
+
+# 玩家类
+class Player(pygame.sprite.Sprite):
+    def __init__(self, img, rect, pos):
+        pygame.sprite.Sprite.__init__(self)
+        self.image = []
+        # 将飞机图片部分分隔
+        for i in range(len(rect)):
+            self.image.append(img.subsurface(rect[i]).convert_alpha())
+        # 获取飞机的区域
+        self.rect = rect[0]
+        self.rect.topleft = pos
+        self.speed = 8
+        # 生成精灵组实例
+        self.bullets = pygame.sprite.Group()
+        self.img_index = 0
+        # 判断飞机是否被打中
+        self.is_hit = False
+    def shoot(self, img):
+        bullet = Bullet(img, self.rect.midtop)
+        # 添加子弹实例到玩家的子弹组
+        self.bullets.add(bullet)
+    def moveUp(self):
+        # 当遇到顶部时,设置上顶部为0
+        if self.rect.top <= 0:
+            self.rect.top = 0
+        else:
+            self.rect.top -= self.speed
+    def moveDown(self):
+        # 当遇到底部时,设置一直为常值
+        if self.rect.top >= SCREEN_HEIGHT - self.rect.height:
+            self.rect.top = SCREEN_HEIGHT - self.rect.height
+        else:
+            self.rect.top += self.speed
+    def moveLeft(self):
+        # 当遇到左边时,一直停靠在左边
+        if self.rect.left <= 0:
+            self.rect.left = 0
+        else:
+            self.rect.left -= self.speed
+    def moveRight(self):
+        # 当遇到右边时, 停靠右边
+        if self.rect.left >= SCREEN_WIDTH - self.rect.width:
+            self.rect.left = SCREEN_WIDTH - self.rect.width
+        else:
+            self.rect.left += self.speed