Home  >  Article  >  Backend Development  >  Preliminary exploration of object-oriented sample code in Python

Preliminary exploration of object-oriented sample code in Python

高洛峰
高洛峰Original
2017-03-22 10:56:421978browse

This article explains in detail the sample code for preliminary exploration of python object-oriented

import random

class Sprite:

    step = [-2,+2,-3,+3]

    def __init__(self,gm,point=None):
        self.gm = gm
        if point is None:
            self.point = random.randint(0,20)
        else:
            self.point = point

    def jump(self):
        astep = random.choice(Sprite.step)
        if 0 <= self.point + astep <= 20:
            self.point += astep

class Ant(Sprite):

    def __init__(self,gm,point=None):
        super().__init__(gm,point)
        self.gm.set_point(&#39;ant&#39;,self.point)

    def jump(self):
        super().jump()
        self.gm.set_point(&#39;ant&#39;,self.point)

class Worm(Sprite):

    def __init__(self,gm,point=None):
        super().__init__(gm,point)
        self.gm.set_point(&#39;worm&#39;,self.point)

    def  jump(self):
        super().jump()
        self.gm.set_point(&#39;worm&#39;,self.point)

class GameMap:
    def __init__(self):
        self.ant_point = None
        self.worm_point = None

    def catched(self):
        print(&#39;ant:&#39;,self.ant_point,&#39;worm:&#39;,self.worm_point)
        if self.ant_point is not None and self.worm_point is not None and self.ant_point == self.worm_point:
            return True

    def set_point(self,src,point):
        if src == &#39;ant&#39;:
            self.ant_point = point
        if src == &#39;worm&#39;:
            self.worm_point = point

if __name__ == &#39;__main__&#39;:
    gm = GameMap()
    worm = Worm(gm)
    ant = Ant(gm)
    while not gm.catched():
        worm.jump()
        ant.jump()

0c6dc11e160d3b678d68754cc175188a

The above is the detailed content of Preliminary exploration of object-oriented sample code in Python. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn