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1. 引入需要的模块，配置图片路径，设置界面宽高背景颜色，创建游戏主入口。
| #1 引入需要的模块 | |
| import pygame | |
| import random | |
| #1 配置图片地址 | |
| IMAGE_PATH = 'imgs/' | |
| #1 设置页面宽高 | |
| scrrr_width=800 | |
| scrrr_height =560 | |
| #1 创建控制游戏结束的状态 | |
| GAMEOVER = False | |
| #1 主程序 | |
| class MainGame(): | |
| #1 加载游戏窗口 | |
| def init_window(self): | |
| #1 调用显示模块的初始化 | |
| pygame.display.init() | |
| #1 创建窗口 | |
| MainGame.window = pygame.display.set_mode([scrrr_width,scrrr_height]) # | |
| #1 开始游戏 | |
| def start_game(self): | |
| #1 初始化窗口 | |
| self.init_window() | |
| #1 只要游戏没结束，就一直循环 | |
| while not GAMEOVER: | |
| #1 渲染白色背景 | |
| MainGame.window.fill((255, 255, 255)) | |
| #1 实时更新 | |
| pygame.display.update() | |
| #1 启动主程序 | |
| if __name__ == '__main__': | |
| game = MainGame() | |
| game.start_game() |
2. 文本绘制，创建要动态改变的属性，渲染的位置
| #2 创建关数，得分，剩余分数，钱数 | |
| shaoguan = 1 | |
| score = 0 | |
| remnant_score = 100 | |
| money = 200 | |
| #2 文本绘制 | |
| def draw_text(self, content, size, color): | |
| pygame.font.init() | |
| font = pygame.font.SysFont('kaiti', size) | |
| text = font.render(content, True, color) | |
| return text | |
| #2 加载帮助提示 | |
| def load_help_text(self): | |
| text1 = self.draw_text('1. 按左键创建向日葵 2. 按右键创建豌豆射手', 26, (255, 0, 0)) | |
| MainGame.window.blit(text1, (5, 5)) | |
| #2 渲染的文字和坐标位置 | |
| MainGame.window.blit(self.draw_text('当前钱数 $: {}'.format(MainGame.money), 26, (255, 0, 0)), (500, 40)) | |
| MainGame.window.blit(self.draw_text('当前关数 {}，得分{}, 距离下关还差{} 分'.format(MainGame.shaoguan, MainGame.score, MainGame.remnant_score), 26, | |
| (255, 0, 0)), (5, 40)) | |
| self.load_help_text() |
3. 创建地图类，初始化地图和坐标
| #3 创建地图类 | |
| class Map(): | |
| #3 存储两张不同颜色的图片名称 | |
| map_names_list = [IMAGE_PATH + 'map1.png', IMAGE_PATH + 'map2.png'] | |
| #3 初始化地图 | |
| def __init__(self, x, y, img_index): | |
| self.image = pygame.image.load(Map.map_names_list[img_index]) | |
| self.position = (x, y) | |
| # 是否能够种植 | |
| self.can_grow = True | |
| #3 加载地图 | |
| def load_map(self): | |
| MainGame.window.blit(self.image,self.position) | |
| #3 存储所有地图坐标点 | |
| map_points_list = [] | |
| #3 存储所有的地图块 | |
| map_list = [] | |
| #3 初始化坐标点 | |
| def init_plant_points(self): | |
| for y in range(1, 7): | |
| points = [] | |
| for x in range(10): | |
| point = (x, y) | |
| points.append(point) | |
| MainGame.map_points_list.append(points) | |
| print("MainGame.map_points_list", MainGame.map_points_list) | |
| #3 初始化地图 | |
| def init_map(self): | |
| for points in MainGame.map_points_list: | |
| temp_map_list = list() | |
| for point in points: | |
| # map = None | |
| if (point[0] + point[1]) % 2 == 0: | |
| map = Map(point[0] * 80, point[1] * 80, 0) | |
| else: | |
| map = Map(point[0] * 80, point[1] * 80, 1) | |
| # 将地图块加入到窗口中 | |
| temp_map_list.append(map) | |
| print("temp_map_list", temp_map_list) | |
| MainGame.map_list.append(temp_map_list) | |
| print("MainGame.map_list", MainGame.map_list) | |
| #3 将地图加载到窗口中 | |
| def load_map(self): | |
| for temp_map_list in MainGame.map_list: | |
| for map in temp_map_list: | |
| map.load_map() | |
| #3 初始化坐标和地图 | |
| self.init_plant_points() | |
| self.init_map() | |
| #3 需要反复加载地图 | |
| self.load_map() |
4. 创建植物类，图片加载报错处理，加载植物方法
| #4 图片加载报错处理 | |
| LOG = '文件:{}中的方法:{}出错'.format(__file__,__name__) | |
| #4 植物类 | |
| class Plant(pygame.sprite.Sprite): | |
| def __init__(self): | |
| super(Plant, self).__init__() | |
| self.live=True | |
| # 加载图片 | |
| def load_image(self): | |
| if hasattr(self, 'image') and hasattr(self, 'rect'): | |
| MainGame.window.blit(self.image, self.rect) | |
| else: | |
| print(LOG) | |
| #4 存储所有植物的列表 | |
| plants_list = [] |
5. 创建向日葵类
| #5 向日葵类 | |
| class Sunflower(Plant): | |
| def __init__(self,x,y): | |
| super(Sunflower, self).__init__() | |
| self.image = pygame.image.load('imgs/sunflower.png') | |
| self.rect = self.image.get_rect() | |
| self.rect.x = x | |
| self.rect.y = y | |
| self.price = 50 | |
| self.hp = 100 | |
| #5 时间计数器 | |
| self.time_count = 0 | |
| #5 功能：生成阳光（生产钱）def produce_money(self): | |
| self.time_count += 1 | |
| if self.time_count == 25: | |
| MainGame.money += 5 | |
| self.time_count = 0 | |
| #5 向日葵加入到窗口中 | |
| def display_sunflower(self): | |
| MainGame.window.blit(self.image,self.rect) |
6. 创建豌豆射手类
| #6 豌豆射手类 | |
| class PeaShooter(Plant): | |
| def __init__(self,x,y): | |
| super(PeaShooter, self).__init__() | |
| # self.image 为一个 surface | |
| self.image = pygame.image.load('imgs/peashooter.png') | |
| self.rect = self.image.get_rect() | |
| self.rect.x = x | |
| self.rect.y = y | |
| self.price = 50 | |
| self.hp = 200 | |
| #6 发射计数器 | |
| self.shot_count = 0 | |
| #6 增加射击方法 | |
| def shot(self): | |
| #6 记录是否应该射击 | |
| should_fire = False | |
| for zombie in MainGame.zombie_list: | |
| if zombie.rect.y == self.rect.y and zombie.rect.x < 800 and zombie.rect.x > self.rect.x: | |
| should_fire = True | |
| #6 如果活着 | |
| if self.live and should_fire: | |
| self.shot_count += 1 | |
| # 计数器到 25 发射一次 | |
| if self.shot_count == 25: | |
| #6 基于当前豌豆射手的位置，创建子弹 | |
| peabullet = PeaBullet(self) | |
| #6 将子弹存储到子弹列表中 | |
| MainGame.peabullet_list.append(peabullet) | |
| self.shot_count = 0 | |
| #6 将豌豆射手加入到窗口中的方法 | |
| def display_peashooter(self): | |
| MainGame.window.blit(self.image,self.rect) | |
| #6 增加豌豆射手发射处理 | |
| def load_plants(self): | |
| for plant in MainGame.plants_list: | |
| #6 优化加载植物的处理逻辑 | |
| if plant.live: | |
| if isinstance(plant, Sunflower): | |
| plant.display_sunflower() | |
| plant.produce_money() | |
| elif isinstance(plant, PeaShooter): | |
| plant.display_peashooter() | |
| plant.shot() | |
| else: | |
| MainGame.plants_list.remove(plant) | |
| #6 调用加载植物的方法 | |
| self.load_plants() |
7. 创建子弹类
| #7 豌豆子弹类 | |
| class PeaBullet(pygame.sprite.Sprite): | |
| def __init__(self,peashooter): | |
| self.live = True | |
| self.image = pygame.image.load('imgs/peabullet.png') | |
| self.damage = 50 | |
| self.speed = 10 | |
| self.rect = self.image.get_rect() | |
| self.rect.x = peashooter.rect.x + 60 | |
| self.rect.y = peashooter.rect.y + 15 | |
| def move_bullet(self): | |
| #7 在屏幕范围内，实现往右移动 | |
| if self.rect.x < scrrr_width: | |
| self.rect.x += self.speed | |
| else: | |
| self.live = False | |
| #7 新增，子弹与僵尸的碰撞 | |
| def hit_zombie(self): | |
| for zombie in MainGame.zombie_list: | |
| if pygame.sprite.collide_rect(self,zombie): | |
| #打中僵尸之后，修改子弹的状态，self.live = False | |
| #僵尸掉血 | |
| zombie.hp -= self.damage | |
| if zombie.hp <= 0: | |
| zombie.live = False | |
| self.nextLevel() | |
| #7 闯关方法 | |
| def nextLevel(self): | |
| MainGame.score += 20 | |
| MainGame.remnant_score -=20 | |
| for i in range(1,100): | |
| if MainGame.score==100*i and MainGame.remnant_score==0: | |
| MainGame.remnant_score=100*i | |
| MainGame.shaoguan+=1 | |
| MainGame.produce_zombie+=50 | |
| def display_peabullet(self): | |
| MainGame.window.blit(self.image,self.rect) | |
| #7 存储所有豌豆子弹的列表 | |
| peabullet_list = [] | |
| #7 加载所有子弹的方法 | |
| def load_peabullets(self): | |
| for b in MainGame.peabullet_list: | |
| if b.live: | |
| b.display_peabullet() | |
| b.move_bullet() | |
| #7 调用子弹是否打中僵尸的方法 | |
| b.hit_zombie() | |
| else: | |
| MainGame.peabullet_list.remove(b) | |
| #7 调用加载所有子弹的方法 | |
| self.load_peabullets() |
8. 事件处理
| #8 事件处理 | |
| def deal_events(self): | |
| #8 获取所有事件 | |
| eventList = pygame.event.get() | |
| #8 遍历事件列表，判断 | |
| for e in eventList: | |
| if e.type == pygame.QUIT: | |
| self.gameOver() | |
| elif e.type == pygame.MOUSEBUTTONDOWN: | |
| # print('按下鼠标按键') | |
| print(e.pos) | |
| # print(e.button)# 左键 1 按下滚轮 2 上转滚轮为 4 下转滚轮为 5 右键 3 | |
| x = e.pos[0] // 80 | |
| y = e.pos[1] // 80 | |
| print(x, y) | |
| map = MainGame.map_list[y - 1][x] | |
| print(map.position) | |
| #8 增加创建时候的地图装填判断以及金钱判断 | |
| if e.button == 1: | |
| if map.can_grow and MainGame.money >= 50: | |
| sunflower = Sunflower(map.position[0], map.position[1]) | |
| MainGame.plants_list.append(sunflower) | |
| print('当前植物列表长度:{}'.format(len(MainGame.plants_list))) | |
| map.can_grow = False | |
| MainGame.money -= 50 | |
| elif e.button == 3: | |
| if map.can_grow and MainGame.money >= 50: | |
| peashooter = PeaShooter(map.position[0], map.position[1]) | |
| MainGame.plants_list.append(peashooter) | |
| print('当前植物列表长度:{}'.format(len(MainGame.plants_list))) | |
| map.can_grow = False | |
| MainGame.money -= 50 | |
| #8 调用事件处理的方法 | |
| self.deal_events() |
9. 创建僵尸类
| #9 僵尸类 | |
| class Zombie(pygame.sprite.Sprite): | |
| def __init__(self,x,y): | |
| super(Zombie, self).__init__() | |
| self.image = pygame.image.load('imgs/zombie.png') | |
| self.rect = self.image.get_rect() | |
| self.rect.x = x | |
| self.rect.y = y | |
| self.hp = 1000 | |
| self.damage = 2 | |
| self.speed = 1 | |
| self.live = True | |
| self.stop = False | |
| #9 僵尸的移动 | |
| def move_zombie(self): | |
| if self.live and not self.stop: | |
| self.rect.x -= self.speed | |
| if self.rect.x < -80: | |
| #8 调用游戏结束方法 | |
| MainGame().gameOver() | |
| #9 判断僵尸是否碰撞到植物，如果碰撞，调用攻击植物的方法 | |
| def hit_plant(self): | |
| for plant in MainGame.plants_list: | |
| if pygame.sprite.collide_rect(self,plant): | |
| #8 僵尸移动状态的修改 | |
| self.stop = True | |
| self.eat_plant(plant) | |
| #9 僵尸攻击植物 | |
| def eat_plant(self,plant): | |
| #9 植物生命值减少 | |
| plant.hp -= self.damage | |
| #9 植物死亡后的状态修改，以及地图状态的修改 | |
| if plant.hp <= 0: | |
| a = plant.rect.y // 80 - 1 | |
| b = plant.rect.x // 80 | |
| map = MainGame.map_list[a][b] | |
| map.can_grow = True | |
| plant.live = False | |
| #8 修改僵尸的移动状态 | |
| self.stop = False | |
| #9 将僵尸加载到地图中 | |
| def display_zombie(self): | |
| MainGame.window.blit(self.image,self.rect) | |
| #9 新增存储所有僵尸的列表 | |
| zombie_list = [] | |
| count_zombie = 0 | |
| produce_zombie = 100 | |
| #9 新增初始化僵尸的方法 | |
| def init_zombies(self): | |
| for i in range(1, 7): | |
| dis = random.randint(1, 5) * 200 | |
| zombie = Zombie(800 + dis, i * 80) | |
| MainGame.zombie_list.append(zombie) | |
| #9 将所有僵尸加载到地图中 | |
| def load_zombies(self): | |
| for zombie in MainGame.zombie_list: | |
| if zombie.live: | |
| zombie.display_zombie() | |
| zombie.move_zombie() | |
| # v2.0 调用是否碰撞到植物的方法 | |
| zombie.hit_plant() | |
| else: | |
| MainGame.zombie_list.remove(zombie) | |
| #9 调用初始化僵尸的方法 | |
| self.init_zombies() | |
| #9 调用展示僵尸的方法 | |
| self.load_zombies() | |
| #9 计数器增长，每数到 100，调用初始化僵尸的方法 | |
| MainGame.count_zombie += 1 | |
| if MainGame.count_zombie == MainGame.produce_zombie: | |
| self.init_zombies() | |
| MainGame.count_zombie = 0 | |
| #9 pygame 自己的休眠 | |
| pygame.time.wait(10) |
10. 游戏结束方法
| #10 程序结束方法 | |
| def gameOver(self): | |
| MainGame.window.blit(self.draw_text('游戏结束', 50, (255, 0, 0)), (300, 200)) | |
| pygame.time.wait(400) | |
| global GAMEOVER | |
| GAMEOVER = True |
正文完
