遊戲規則:
1. 遊戲背景為10*10；
2. 遊戲會自動生成1個烏龜和10條魚；
3. 它們移動方向隨機;
4. 烏龜最大移動能力為2； [-2,-1,1,2]
5. 魚最大移動能力為1； [-1,1]
6. 當移動到場景邊界， 自動反方向移動;
7. 烏龜初始化體能為100<200為上限>;每移動一次消耗體能1；
8. 當烏龜和魚的座標重合， 代表烏龜吃掉魚， 體能增加20；
9. 烏龜無體力或者魚吃光， 遊戲結束;

#!/usr/bin/env python
# coding:utf-8


""""
Name: TurtleFish.py
Date: 2018/03/29
Connect: 
 
[email protected]
Author: lvah
Desc:





"""
import random

class Turtle:
    def __str__(self):
        return "Turtle:(%s, %s)" %(self.x, self.y)


    def __init__(self):
        # 烏龜的座標
        self.x = random.randint(0, 10)
        self.y = random.randint(0, 10)
        # 烏龜體力
        self.power = 100
 



    def is_vaild(self, new):
        """
        判斷座標是否越界
        """
        if new < 0:  # -2
            return  0 - new
        elif new > 10:  # 12
            return  10 - (new - 10)
        else:
            return new

    def move(self):
        # 計算移動後的x座標和y座標
        new_x = self.x + random.choice([-2
 
, -1, 1, 2])
        new_y = self.y + random.choice([-2, -1, 1, 2])

        self.x = self.is_vaild(new_x)
        self.y = self.is_vaild(new_y)
        self.power -= 1


    def eat(self):
        self.power += 20
        if self.power > 200:
            # 體能上限為200;
            self.power = 200




class Fish:
    def __str__(self):
        return "Fish:(%s,%s)" %(self.x, self.y)


    def __init__(self):
        # 魚座標
        self.x = random.randint(0, 10)
        self.y = random.randint(0, 10)



    def is_vaild(self, new):
        """
        判斷座標是否越界
        """
        if new < 0:  # -2
            return  0 - new
        elif new > 10:  # 12
            return  10 - (new - 10)
        else:
            return new

    def move(self):
        new_x = self.x + random.choice([-1, 1])
        new_y = self.y + random.choice([-1, 1])

        self.x = self.is_vaild(new_x)
        self.y = self.is_vaild(new_y)




t1 = Turtle()
print t1

f1=Fish()
print f1

fish = []
for i in range(10):
    fish.append(Fish())

while True:
    # 判斷遊戲是否結束:

    if t1.power  <= 0:
        print "烏龜死翹翹， GAME OVER！"
        break
    elif len(fish) == 0:
        print "魚被吃光了, GAME OVER!"
        break
    else:
        t1.move()
        for afish in fish:
            afish.move()
            if afish.x == t1.x and afish.y == t1.y:
                t1.eat()
                fish.remove(afish)
                print "一條魚被烏龜吃掉....."
                print "烏龜的最新體力: %s" %(t1.power)