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10鱼币
各位大神,这是零基础37讲最后一题。
这是我抄写的代码,为什么会超xy的边界呢, 哪里写错了吗?
- import random as r
- legal_x = [0, 10]
- legal_y = [0, 10]
- class Turtle:
- def __init__(self,name = ''):
- self.power = 100
- self.x = r.randint(legal_x[0], legal_x[1])
- self.y = r.randint(legal_y[0], legal_y[1])
- self.name = name
- # if self.y < 0:
- # raise
- print('%s从(%d,%d)出发了~~' % (self.name, self.x,self.y))
- def move(self):
- new_x = self.x + r.choice([1, 2, -1, -2])
- new_y = self.y + r.choice([1, 2, -1, -2])
- if new_x < legal_x[0]:
- self.x = legal_x[0] - (new_x - legal_x[0])
- elif new_x > legal_x[1]:
- self.x = legal_x[1] - (new_x - legal_x[1])
- else:
- self.x = new_x
-
- if new_y < legal_y[0]:
- self.y = legal_y[0] - (new_y - legal_y[0])
- elif new_y > legal_y[1]:
- self.y = legal_y[1] - (new_y - legal_y[1])
- else:
- self.y = new_y
- self.power -= 1
- print('%s位于(%d, %d)' % (self.name, self.x, self.y), end = '')
- print('我还有%d格体力' % self.power)
- return(self.x, self.y)
- def eat(self):
- self.power += 20
- if self.power > 100 :
- self.power = 100
- class Fish:
- def __init__(self, name = ''):
- self.x = r.randint(legal_x[0], legal_x[1])
- self.y = r.randint(legal_y[0], legal_y[1])
- self.name = name
- def move(self):
- new_x = self.x + r.choice([1, -1])
- new_y = self.y + r.choice([1, -1])
- if new_x < legal_x[0]:
- self.x = legal_x[0] - (new_x - legal_x[0])
- elif new_x > legal_x[1]:
- self.x = legal_x[1] - (new_x - legal_x[1])
- else:
- self.x = new_x
-
- if new_y < legal_y[0]:
- self.y = legal_y[0] - (new_y - legal_y[0])
- elif new_y > legal_y[1]:
- self.y = legal_y[1] - (new_y - legal_y[1])
- else:
- self.y = new_y
- print('%s位于(%d, %d)' % (self.name, self.x, self.y))
- return(self.x, self.y)
- turtle = Turtle(name = '绿毛龟')
- fish = []
- for i in range(10):
- new_fish = Fish(name = '傻鱼%d号' % i)
- fish.append(new_fish)
- while True:
- if not len(fish):
- print('鱼儿都吃完了,游戏结束!!')
- break
- if not turtle.power:
- print('乌龟体力耗尽,挂掉了!')
- print('还剩%d条鱼。' % len(fish))
- break
-
- pos = turtle.move()
-
- for each_fish in fish[:]:
- if each_fish.move() == pos:
-
- turtle.eat()
- fish.remove(each_fish)
- print('%s被吃掉了!!' % each_fish.name)
- elif each_fish.move()[1] < 0:
- raise
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