Python 基础实战 -- 小游戏之乌龟吃鱼(其实只能看不能玩.....)

Posted 2020-10-18 欧晨曦

  1 import random
  2 import os
  3 import time
  4 
  5 class Fish(object):
  6 
  7     coord = {}
  8     moveSpeep = 0
  9     
 10     def __init__(self,posX,posY,moveSpeep = 1):
 11         self.moveSpeep = 1
 12         self.coord = { "X":posX, "Y":posY}
 13 
 14     def move(self, direction, scene = (10,10)):
 15         speep = random.randint(1,self.moveSpeep)
 16 
 17         while not direction == "":
 18             if direction == "上":
 19                 
 20                 if self.coord["Y"] - speep < 0:
 21                     direction = "下"
 22                     
 23                 else:
 24                     self.coord["Y"] = self.coord["Y"] - speep
 25                     direction = ""
 26 
 27             if direction == "下":
 28                 
 29                 if self.coord["Y"] + speep >= scene[1]:
 30                     direction = "上"
 31                 else:
 32                     self.coord["Y"] = self.coord["Y"] + speep
 33                     direction = ""
 34                 
 35             if direction == "左":
 36                 
 37                 if self.coord["X"] - speep < 0:
 38                     direction = "右"
 39                 else:
 40                     self.coord["X"] = self.coord["X"] - speep
 41                     direction = ""
 42                     
 43             if direction == "右":
 44                
 45                 if self.coord["X"] + speep >= scene[0]:
 46                     direction = "左"
 47                 else:
 48                     self.coord["X"] = self.coord["X"] + speep
 49                     direction = ""
 50     
 51 
 52     def getPos(self):
 53         return self.coord["X"],self.coord["Y"]
 54 
 55 #定义乌龟类
 56 class Tortoise(Fish):
 57 
 58     def __init__(self, posX, posY):
 59         self.__power = 100
 60         Fish.__init__(self, posX, posY,moveSpeep = 2)
 61 
 62     def move(self,direction,scene):
 63         self.__power -= 1
 64         Fish.move(self,direction,scene)
 65     
 66     def eat(self):
 67         self.__power += 20
 68 
 69     def death(self):
 70         isDie = False if self.__power >= 0 else True
 71         return isDie
 72 
 73 #生成游戏角色(乌龟和鱼)
 74 def createRole(tortoiseCount = 1,fishCount = 10, scene = (10,10)):
 75     coordList = []
 76     tortoises = []
 77     fishs = []
 78     while not len(coordList) >= tortoiseCount + fishCount:
 79         pos = random.randint(0,scene[0]- 1),random.randint(0,scene[1] - 1)
 80         if pos not in coordList:
 81             coordList.append(pos)
 82     else:
 83         while tortoiseCount:
 84             #生成一只乌龟
 85             posX,posY = coordList.pop()
 86             tortoises.append(Tortoise(posX,posY))
 87             tortoiseCount -= 1
 88         while len(coordList):
 89             #生成十只鱼
 90             posX,posY = coordList.pop()
 91             fishs.append(Fish(posX,posY))
 92     return tortoises,fishs
 93 
 94 
 95 #主游戏程序
 96 def main(scene = (10,10)):
 97     
 98     tortoises,fishs = createRole(scene = (10,10))
 99     try:
100         #初始化地图定义一个二维数组用来表示地图
101         scene_map = []
102         for i in range(scene[1]):
103             scene_map.append(["□" for x in range(scene[0])])
104 
105         for tortoise in tortoises:
106             posX,posY = tortoise.getPos()
107             scene_map[posY][posX] = "◆"
108         for fish in fishs:
109             posX,posY = fish.getPos()
110             scene_map[posY][posX] = "◇"
111         tips = ""
112         while True:
113             time.sleep(0.05)
114             #清屏
115             os.system("cls")
116             
117             for i in range(len(scene_map)):
118                 for j in range(len(scene_map[i])):
119                     print(scene_map[j][i],end=(""))
120                 print()
121 
122             print(tips)
123             
124             for tortoise in tortoises:
125                 #乌龟移动
126                 direction = random.sample("上下左右",1)
127                 tortoise.move(direction[0],scene)
128 
129                 #如果坐标与鱼的坐标重叠，乌龟吃掉鱼
130                 for fish in fishs:
131                     if fish.getPos() == tortoise.getPos():
132                         tortoise.eat()
133                         fishs.remove(fish)
134                         tips += "有一只鱼被吃掉了！\n"
135 
136                 if tortoise.death():
137                     tortoises.remove(tortoise)
138                     tips += "乌龟体力耗尽死掉了！\n"
139                         
140             for fish in fishs:
141                 #鱼移动
142                 direction = random.sample("上下左右",1)
143                 fish.move(direction[0],scene)
144                 
145                 #如果坐标与鱼的坐标重叠，乌龟吃掉鱼
146                 for tortoise in tortoises:
147                     if fish.getPos() == tortoise.getPos():
148                         tortoise.eat()
149                         fishs.remove(fish)
150                         tips += "有一只鱼被吃掉了！\n"
151 
152             for i in range(len(scene_map)):
153                 for j in range(len(scene_map[i])):
154                     scene_map[j][i] = "□"
155             
156             for tortoise in tortoises:
157                 posX,posY = tortoise.getPos()
158                 scene_map[posY][posX] = "◆"
159             for fish in fishs:
160                 posX,posY = fish.getPos()
161                 scene_map[posY][posX] = "◇"
162 
163             if len(fishs) == 0 or len(tortoises) == 0:
164                 break
165                                         
166     except:
167         print("游戏程序产生异常！")
168     finally:
169         print("游戏结束！")
170 
171 
172 main()