もう一人の自分

#coding:utf-8

import pygame 
import sys
import os

pygame.init() 

# 画面の作成
SCREEN_SIZE=(640,480)
screen=pygame.display.set_mode(SCREEN_SIZE)
caption=pygame.display.set_caption("pingball")

barImg_A=pygame.image.load("./char_img/bar_A.png").convert_alpha()
barImg_B=pygame.image.load("./char_img/bar_B.png").convert_alpha()
ballImg=pygame.image.load("./char_img/ball.png").convert_alpha()
barImg_A_rect=barImg_A.get_rect()
barImg_A_rect.center=(50,220)
barImg_B_rect=barImg_B.get_rect()
barImg_B_rect.center=(590,0)		
colorkey=ballImg.get_at((0,0))
ballImg_rect=ballImg.get_rect()


vx=vy=3
bx=by=3
ax=ay=3
clock = pygame.time.Clock()

#フォントの作成
sysfont=pygame.font.SysFont(None,24)
#テキスト（点数表示）
i=0
j=0
score=sysfont.render(str(i),True,(255,255,255))
					
# タイトル画面
while j==0:
	title=sysfont.render("PUSH ENTER BOTTON",True,(255,255,255))
	
	screen.fill((0,0,0))
	screen.blit(title,(240,340))

	pygame.display.update()		
	
	clock.tick(600)
	for event in pygame.event.get():
		if event.type==pygame.QUIT:
			sys.exit()		
		if event.type==pygame.KEYUP and event.key==pygame.K_RETURN:	
			j=1

while j==1:

	while ballImg_rect.right>0:
		
		clock.tick(120) #一秒間に描くフレームの数を120コマに設定
					
		barImg_A_rect.clamp_ip(0,0,640,480)

		score=sysfont.render(str(i),True,(255,255,255))					

		pressed_keys=pygame.key.get_pressed()
		if pressed_keys[pygame.K_UP]:
			barImg_A_rect.move_ip(0,-ay)
		if pressed_keys[pygame.K_DOWN]:
			barImg_A_rect.move_ip(0,ay)
				
		ballImg_rect.move_ip(vx,vy)
		barImg_B_rect.move_ip(0,vy)
					

		if barImg_B_rect.top <0 or barImg_B_rect.bottom>480:
			by= -by		
		if ballImg_rect.right>590:
			vx= -vx
		if ballImg_rect.colliderect(barImg_A_rect) >0:
			vx= -vx
			i=i+1
		if ballImg_rect.top < 0 or ballImg_rect.bottom >480:
			vy= -vy

		if ballImg_rect.right<=0:
			sys.exit()
	

		screen.fill((0,0,0))
		screen.blit(score,(20,20))
		screen.blit(barImg_A,barImg_A_rect)
		screen.blit(barImg_B,barImg_B_rect)
		screen.blit(ballImg,ballImg_rect)

		pygame.display.update()

		for event in pygame.event.get():
			if event.type==pygame.QUIT:
				sys.exit()
			
	if ballImg_rect.right<=0:
		sys.exit()