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) 

#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