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

import random
import os
import time

class Fish(object):

    coord = {}
    moveSpeep = 0
    
    def __init__(self,posX,posY,moveSpeep = 1):
        self.moveSpeep = 1
        self.coord = { "X":posX, "Y":posY}

    def move(self, direction, scene = (10,10)):
        speep = random.randint(1,self.moveSpeep)

        while not direction == "":
            if direction == "上":
                
                if self.coord["Y"] - speep < 0:
                    direction = "下"
                    
                else:
                    self.coord["Y"] = self.coord["Y"] - speep
                    direction = ""

            if direction == "下":
                
                if self.coord["Y"] + speep >= scene[1]:
                    direction = "上"
                else:
                    self.coord["Y"] = self.coord["Y"] + speep
                    direction = ""
                
            if direction == "左":
                
                if self.coord["X"] - speep < 0:
                    direction = "右"
                else:
                    self.coord["X"] = self.coord["X"] - speep
                    direction = ""
                    
            if direction == "右":
               
                if self.coord["X"] + speep >= scene[0]:
                    direction = "左"
                else:
                    self.coord["X"] = self.coord["X"] + speep
                    direction = ""
    

    def getPos(self):
        return self.coord["X"],self.coord["Y"]

#定义乌龟类
class Tortoise(Fish):

    def __init__(self, posX, posY):
        self.__power = 100
        Fish.__init__(self, posX, posY,moveSpeep = 2)

    def move(self,direction,scene):
        self.__power -= 1
        Fish.move(self,direction,scene)
    
    def eat(self):
        self.__power += 20

    def death(self):
        isDie = False if self.__power >= 0 else True
        return isDie

#生成游戏角色(乌龟和鱼)
def createRole(tortoiseCount = 1,fishCount = 10, scene = (10,10)):
    coordList = []
    tortoises = []
    fishs = []
    while not len(coordList) >= tortoiseCount + fishCount:
        pos = random.randint(0,scene[0]- 1),random.randint(0,scene[1] - 1)
        if pos not in coordList:
            coordList.append(pos)
    else:
        while tortoiseCount:
            #生成一只乌龟
            posX,posY = coordList.pop()
            tortoises.append(Tortoise(posX,posY))
            tortoiseCount -= 1
        while len(coordList):
            #生成十只鱼
            posX,posY = coordList.pop()
            fishs.append(Fish(posX,posY))
    return tortoises,fishs


#主游戏程序
def main(scene = (10,10)):
    
    tortoises,fishs = createRole(scene = (10,10))
    try:
        #初始化地图定义一个二维数组用来表示地图
        scene_map = []
        for i in range(scene[1]):
            scene_map.append(["□" for x in range(scene[0])])

        for tortoise in tortoises:
            posX,posY = tortoise.getPos()
            scene_map[posY][posX] = "◆"
        for fish in fishs:
            posX,posY = fish.getPos()
            scene_map[posY][posX] = "◇"
        tips = ""
        while True:
            time.sleep(0.05)
            #清屏
            os.system("cls")
            
            for i in range(len(scene_map)):
                for j in range(len(scene_map[i])):
                    print(scene_map[j][i],end=(""))
                print()

            print(tips)
            
            for tortoise in tortoises:
                #乌龟移动
                direction = random.sample("上下左右",1)
                tortoise.move(direction[0],scene)

                #如果坐标与鱼的坐标重叠，乌龟吃掉鱼
                for fish in fishs:
                    if fish.getPos() == tortoise.getPos():
                        tortoise.eat()
                        fishs.remove(fish)
                        tips += "有一只鱼被吃掉了！
"

                if tortoise.death():
                    tortoises.remove(tortoise)
                    tips += "乌龟体力耗尽死掉了！
"
                        
            for fish in fishs:
                #鱼移动
                direction = random.sample("上下左右",1)
                fish.move(direction[0],scene)
                
                #如果坐标与鱼的坐标重叠，乌龟吃掉鱼
                for tortoise in tortoises:
                    if fish.getPos() == tortoise.getPos():
                        tortoise.eat()
                        fishs.remove(fish)
                        tips += "有一只鱼被吃掉了！
"

            for i in range(len(scene_map)):
                for j in range(len(scene_map[i])):
                    scene_map[j][i] = "□"
            
            for tortoise in tortoises:
                posX,posY = tortoise.getPos()
                scene_map[posY][posX] = "◆"
            for fish in fishs:
                posX,posY = fish.getPos()
                scene_map[posY][posX] = "◇"

            if len(fishs) == 0 or len(tortoises) == 0:
                break
                                        
    except:
        print("游戏程序产生异常！")
    finally:
        print("游戏结束！")


main()