Stap 3: Programing
Volgende is programmering voor breakout.
1. start up RaspberryPi en IDLE(python 2.7)
2. Kopieer en plak deze code.
<p>import RPi.GPIO as GPIO<br>import pygame from pygame.locals import* from sys import exit import time</p><p>class blockC(object):</p><p> def __init__(self,name,image,pos):</p><p> self.name = name self.alive = True self.image =image self.speed = 0. self.location = pos</p><p> def render(self,surface):</p><p> if self.alive: x,y = self.location w,h = self.image.get_size() surface.blit(self.image,(x,y))</p><p> def hit(self): self.alive = False</p><p>pygame.init()</p><p>#Circle_picture radius=6 display = (radius*2,radius*2) color=(0,0,0) pos = (radius,radius)</p><p>screen=pygame.display.set_mode(display,0,32) screen.fill((255,255,255))</p><p>pygame.draw.circle(screen,color,pos,radius)</p><p>pygame.image.save(screen,"circle.bmp")</p><p>#board_picture height=6 length=80 color=(0,0,0)</p><p>screen=pygame.display.set_mode((length,height),0,32) screen.fill((color))</p><p>pygame.image.save(screen,"board.bmp")</p><p>#block_picture height=20 length=40 color=(0,0,0)</p><p>screen=pygame.display.set_mode((length,height),0,32) screen.fill((color))</p><p>pygame.image.save(screen,"block.bmp")</p><p>#picture board_image_filename ='board.bmp' circle_image_filename = 'circle.bmp' block_image_filename = 'block.bmp'</p><p>#GPIOsetup GPIO.setmode(GPIO.BCM) GPIO.setup(22, GPIO.IN) GPIO.setup(23, GPIO.IN) GPIO.setup(24, GPIO.IN) GPIO.setup(25, GPIO.IN)</p><p>#pygame,window,font,clock.etc window=pygame.display.set_mode((840,480)) pygame.display.set_caption("block_game") font = pygame.font.SysFont(None,80) font2 = pygame.font.SysFont(None,40)</p><p>board = pygame.image.load(board_image_filename).convert() circle= pygame.image.load(circle_image_filename).convert_alpha() block= pygame.image.load(block_image_filename).convert_alpha() end = font.render("GAME OVER",True,(0,0,255)) complete = font.render("Complete!!",True,(255,100,0)) start = font.render("Push the start button",True,(255,100,20)) point = font2.render("SCORE",True,(255,255,255)) again1 = font2.render("Push the restart button",True,(60,210,16)) again2 = font2.render("if you would like to play again.",True,(60,210,16))</p><p>clock = pygame.time.Clock()</p><p>#roop1 while 1: #board_init board_pos = 320.</p><p> #block_init blocks = {} block_pos_y = 30. i = 1 for num2 in range(1,6): block_pos_x = 45 for num in range(1,12): blocks[i] = blockC(i,block,(block_pos_x,block_pos_y)) i += 1 block_pos_x += 50 block_pos_y += 30 alive_blocks = len(blocks)</p><p> #start_init S = 1 score = 0</p><p> #cicle_init circle_pos_x,circle_pos_y = 0.,0. speed_x,speed_y = 0.,0.</p><p> #roop2 while alive_blocks >= 1: for event in pygame.event.get(): if event.type == QUIT: exit()</p><p> #board if GPIO.input(22): board_pos += 10. elif GPIO.input(23): board_pos -= 10. if board_pos > 560: board_pos = 560. elif board_pos < 0: board_pos = 0.</p><p> #circle time_passed = clock.tick(40) time_passed_seconds = time_passed / 1000.0 circle_pos_x += speed_x * time_passed_seconds circle_pos_y += speed_y * time_passed_seconds if circle_pos_x > 640 - circle.get_width(): speed_x = -speed_x circle_pos_x = 640 - circle.get_width() elif circle_pos_x < 0: speed_x = -speed_x circle_pos_x = 0. if circle_pos_y > 480 - circle.get_height(): break elif circle_pos_y < 0: speed_y = -speed_y circle_pos_y = 0.</p><p> #start if S: circle_pos_x,circle_pos_y = (board_pos+(board.get_width()/2)-5),430. speed_x,speed_y = 0.,0. if GPIO.input(24): S=0 speed_x,speed_y = 1.,-170. else: #refrect_circle_board if 440<=(circle_pos_y+circle.get_height())<=446: if (board_pos-circle.get_width()/2) <= circle_pos_x < (board_pos+16) or (board_pos+64) < circle_pos_x <= (board_pos+board.get_width()-circle.get_width()/2): speed_x = (speed_x/abs(speed_x))*193 speed_y = -200 elif (board_pos+16) <= circle_pos_x < (board_pos+32) or (board_pos+48) < circle_pos_x <= (board_pos+64): speed_x = (speed_x/abs(speed_x))*173 speed_y = -170 elif (board_pos+32) <= circle_pos_x <= (board_pos+48): speed_x = (speed_x/abs(speed_x))*133 speed_y = -170</p><p> #reflect_circle_block and delete offset = 3 for k in range(1,56): if blocks[k].alive: x,y = blocks[k].location if (x-offset) < (circle_pos_x+circle.get_width()) < (x+offset) and (circle_pos_y-block.get_height()-offset)</p><p> #display window.fill(pygame.Color(255,255,255)) pygame.draw.rect(window,(0,0,0),(640,0,200,480)) window.blit(point,(690,200)) score2 = font2.render("%i"%(score),True,(255,255,255)) window.blit(score2,(690,250)) window.blit(circle,(circle_pos_x,circle_pos_y)) window.blit(board,(board_pos,440)) if S: window.blit(start,(40,200)) for k in range(1,56): blocks[k].render(window) pygame.display.update()</p><p> #result while not GPIO.input(25): if alive_blocks >= 1: window.blit(end,(150,200)) else: window.blit(complete,(180,200)) window.blit(again1,(50,300)) window.blit(again2,(200,350)) pygame.display.update()</p>
