python实现植物大战僵尸游戏实例代码

#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 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 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 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 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 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 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 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 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)

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