pygame class

game.py

import pygame
from pygame.locals import *


class Game:
    def __init__(self):
        pygame.init()
        self.screen = pygame.display.set_mode((640,480))
        self.running = 1
        self.clock = pygame.time.Clock()
        self.rect = pygame.Rect(0,0,640,480)
        
    def reDraw(self):
        pygame.display.flip()

    def tick(self,fps):
        self.clock.tick(fps)
        
class Player:
    def __init__(self,n):
        self.name = n
        self.x = 0
        self.y = 0
        self.vx = 0
        self.vy = 0
        self.speed = 1
        self.image = None
        self.rect = None


    def getInput(self,inp):
        if inp.type == KEYDOWN and inp.key == K_DOWN:
            self.mvDown()
        elif inp.type == KEYUP and inp.key == K_DOWN:
            self.stopVertical()
            
        elif inp.type == KEYDOWN and inp.key == K_UP:
            self.mvUp()
        elif inp.type == KEYUP and inp.key == K_UP:
            self.stopVertical()

        elif inp.type == KEYDOWN and inp.key == K_RIGHT:
            self.mvRight()
        elif inp.type == KEYUP and inp.key == K_RIGHT:
            self.stopHoriz()

        elif inp.type == KEYDOWN and inp.key == K_LEFT:
            self.mvLeft()
        elif inp.type == KEYUP and inp.key == K_LEFT:
            self.stopHoriz()

    def setImage(self,i):
        self.image = pygame.image.load(i)
        self.rect = self.image.get_rect()
        
    def mvUp(self):
        self.vy -= self.speed
        
    def mvDown(self):
        self.vy += self.speed

    def mvLeft(self):
        self.vx -= self.speed

    def mvRight(self):
        self.vx += self.speed

    def stopVertical(self):
        self.vy = 0

    def stopHoriz(self):
        self.vx = 0

    def Move(self):
        self.x += self.vx
        self.y += self.vy
        self.rect = pygame.Rect(self.x,self.y,self.image.get_width(),self.image.get_height())
        
    def Draw(self,scr):
        scr.blit(self.image,(self.x,self.y))
        

game = Game()

player = Player("Player")
player.setImage("player_image.bmp")



while game.running == 1:
    for x in pygame.event.get():
        player.getInput(x)
        if x.type == QUIT:
            game.running = 0
            pygame.quit()
    game.tick(90)
    game.screen.fill((0,0,0))     
    player.Move()
    player.Draw(g.screen)
    game.reDraw()