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  1. import pygame,sys,threading,math
  2. from pygame.locals import *
  3. from rgb_color import *
  4. pygame.init()
  5. pygame.init()
  6.  
  7. class MainWindow:
  8.  
  9.     def __init__ (self, x,y, color):
  10.  
  11.         self.screen = pygame.display.set_mode((x,y))
  12.         self.running = True
  13.         self.color = color
  14.         self.clock = pygame.time.Clock()
  15.  
  16.     def run (self):
  17.  
  18.         screen = self.screen; blit = screen.blit
  19.  
  20.         x = 0
  21.         while self.running:
  22.             for event in pygame.event.get():
  23.                 if event.type == MOUSEBUTTONDOWN:
  24.                     if pygame.mouse.get_pressed()[0]:
  25.                         dude.following = True
  26.                 if event.type == MOUSEBUTTONUP:
  27.                     if not pygame.mouse.get_pressed()[0]:
  28.                         dude.following = False
  29.                 if event.type == KEYDOWN:
  30.                     if event.key == K_RIGHT: dude.moving = "right"
  31.                     if event.key == K_LEFT:  dude.moving = "left"
  32.                     if event.key == K_DOWN:  dude.moving = "down"
  33.                     if event.key == K_UP:    dude.moving = "up"
  34.                 if event.type == KEYUP:
  35.                     if event.key == K_RIGHT: dude.moving = False
  36.                     if event.key == K_LEFT:  dude.moving = False
  37.                     if event.key == K_DOWN:  dude.moving = False
  38.                     if event.key == K_UP:    dude.moving = False
  39.  
  40.                 if event.type == QUIT:
  41.                     self.running = False
  42.                     pygame.quit(); sys.exit(); break
  43.  
  44.             self.gameActions()
  45.             self.updateSurface(screen, blit)
  46.  
  47.     def gameActions (self):
  48.         """ This is where to place all major game functions. """
  49.  
  50.         self.time_passed = self.clock.tick(40)/1000.0
  51.         if dude.moving: dude.move()
  52.         if dude.following: dude.follow()
  53.  
  54.     def updateSurface (self, screen, blit):
  55.         screen.fill(self.color)
  56.         blit(dude.img, (dude.xPos,dude.yPos))
  57.         pygame.display.update()
  58.  
  59. class Dude:
  60.     def __init__ (self, speed):
  61.         self.img = pygame.image.load("littleman.png").convert_alpha()
  62.         self.xPos = 375 # TODO: Get w/h and center dynamically
  63.         self.yPos = 275 #
  64.         self.speed = speed # Pixels/second
  65.  
  66.         self.moving = False
  67.         self.following = False
  68.  
  69.     def move (self):
  70.         pixels = self.getSpeed() 
  71.         if self.moving == "right": self.xPos += pixels
  72.         if self.moving == "left":  self.xPos -= pixels
  73.         if self.moving == "up":    self.yPos -= pixels
  74.         if self.moving == "down":  self.yPos += pixels
  75.  
  76.     def follow (self):
  77.         mouse_pos = pygame.mouse.get_pos()
  78.         diff = (self.xPos-mouse_pos[0], self.yPos-mouse_pos[1])
  79.         vector = math.sqrt(diff[0]**2 + diff[1]**2)
  80.         distance = (self.xPos/vector, self.yPos/vector)
  81.  
  82.         if (self.xPos, self.yPos) == mouse_pos:
  83.             return
  84.         if mouse_pos[0] >= self.xPos:
  85.             self.xPos += distance[0]
  86.         else:
  87.             self.xPos -= distance[0]
  88.         if mouse_pos[1] >= self.yPos:
  89.             self.yPos += distance[1]
  90.         else:
  91.             self.yPos -= distance[1]
  92.  
  93.     def getSpeed (self):
  94.         """ Returns: (float) pixels to move for current frame. """
  95.         return (game.time_passed * self.speed)
  96.  
  97. if __name__ == "__main__":
  98.     game = MainWindow(800,600,WHITE)
  99.     dude = Dude(100)
  100.     game.run()
Runtime error #stdin #stdout 0.09s 10872KB
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https://ideone.com/6OxWLi
language:
Python (cpython 2.7.16)
created:
12 years ago
visibility:
public

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