python lustiges ballspiel1_2_0.py

# -*- coding: utf-8 -*-
 
 
 
cheat = raw_input("Dein Name:")
import pygame
import random
dx = 5.7                 # x speed vector of the ball in pixel per frame            
dy = 5.9                 # y speed vector of the ball in pixel per frame
pygame.init()
screen=pygame.display.set_mode((640,480))
screenrect = screen.get_rect()
background = pygame.Surface(screen.get_size())
background.fill((random.randint(0,255),random.randint(0,255),random.randint(0,255)))     # fill the background white (red,green,blue)
background = background.convert()  # faster blitting
ballsurface = pygame.Surface((50,50))     # create a new surface (black by default)
ballsurface.set_colorkey((0,0,0))         # make black the transparent color (red,green,blue)
 
#pygame.draw.circle(Surface, color, pos, radius, width=0)
pygame.draw.circle(ballsurface, (0,0,255), (25,25),25) # paint blue circle
ballsurface = ballsurface.convert_alpha()        # faster blitting, convert_alpha() because transparency
screen.blit(background, (0,0))     #draw background on screen (overwriting all)
ballrect = ballsurface.get_rect() # the rectangle of the ball surface, for collision detection
 
ballx = 300   # left ball position
bally = 240
screen.blit(ballsurface, (ballx, bally))  #draw the ball surface (lines will draw over this ball)
ballx2 = 400  # right ball position
bally2 = 380
clock = pygame.time.Clock()
mainloop = True
FPS = 30 # desired framerate in frames per second. try out other values !
playtime = 0.0
t = 0 # variable used to draw a pattern
color1 = 0
color2 = 0
farbdauer = 0
punkte=0 
 
 
 
 
 
while mainloop:
 
    if cheat == "igottime":
        zeit = 99999999 
    else:
        zeit = 10-playtime 
    if zeit <= 0:
        break
    pygame.draw.circle(ballsurface, (random.randint(0,255),random.randint(0,255),random.randint(0,255)), (25,25),25)
    pygame.draw.circle(background, (random.randint(0,255),random.randint(0,255),random.randint(0,255)), (250,25),25)   
 
    milliseconds = clock.tick(FPS) # do not go faster than this framerate
    seconds = milliseconds / 1000.0
    playtime += milliseconds / 1000.0
    farbdauer += seconds
    #if farbdauer >2:
 
 
    if  abs(pygame.mouse.get_pos()[0]-ballx2) < 25:
        if abs(pygame.mouse.get_pos()[1]-bally2)< 25:
 
 
 
            balx=random.randint(0,600)
            baly=random.randint(0,400)
            ballx = random.randint(0,600)   # left ball position
            bally = random.randint(0,400)
            ballx2 = random.randint(0,600)  # right ball position
            bally2 = random.randint(0,400)
 
            farbdauer = 0
            background.fill((random.randint(0,255),random.randint(0,255),random.randint(0,255)))
            pygame.draw.circle(background, (random.randint(0,255),random.randint(0,255),random.randint(0,255)), (balx,baly),25)   
            pygame.draw.circle(ballsurface, (random.randint(0,255),random.randint(0,255),random.randint(0,255)), (25,25),25) 
 
            background.blit(ballsurface, (ballx, bally))
            screen.blit(background, (0,0))
            punkte = punkte+1
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            mainloop = False # pygame window closed by user
        elif event.type == pygame.KEYDOWN:
            if event.key == pygame.K_ESCAPE:
                mainloop = False # user pressed ESC
    # ------- draw cute pattern ------------------
    pygame.draw.line(screen, (color1,255-color1,color2), (32*t,0), (0,480-24*t))
    pygame.draw.line(screen, (255-color2,color2,color1), (32*t,480), (640,480-24*t))
    screen.blit(ballsurface, (ballx2, bally2))  #draw the ball over the lines
    t += 1   # increase t
    if t > 20:
        t = 0 # reset t
        color1 = random.randint(0,255) # new color
        color2 = random.randint(0,255)
    # --------- end of cute pattern drawing code ----------
    #bouncing ball####
 
 
    try:
		dirtyrect = background.subsurface((ballx2-5,bally2-5,ballrect.width+10, ballrect.height+10)) # calculate clean rect
		screen.blit(dirtyrect, (ballx2-5,bally2-5)) # blit clean rect on top of "dirty" screen
    except:
		screen.blit(background,(0,0))
    ballx2 += dx
    bally2 += dy
    # bounce ball if out of screen
    if ballx2 < 0:
        ballx2 = 0
        dx *= -1 
    #elif ballx + ball.get_width() > screen.get_width():
    elif ballx2 + ballrect.width > screenrect.width:
        ballx2 = screenrect.width - ballrect.width
        dx *= -1
    if bally2 < 0:
        bally2 = 0
        dy *= -1
    elif bally2 + ballrect.height > screenrect.height:
        bally2= screenrect.height - ballrect.height
        dy *= -1
    # paint the ball    
    screen.blit(ballsurface, (round(ballx2,0), round(bally2,0)))    
    #end bouncing
 
    pygame.display.set_caption("Punkte = %i    ZEIT: %.2f sekunden" % (punkte,zeit))
    pygame.display.flip()          # flip the screen 30 times a second
print "This 'game' was played for %.2f seconds." % playtime
print "Du hast %i Punkte erreicht!!!! online highscore = %i"%(punkte,random.randint(punkte,50))

Version 1.2.0:

bug fixes: dirty rect

New: bouncing ball