Exemplo n.º 1
0
 def run(self):
   print "Simulation started."
   
   self.ticking = True
   while self.ticking:
           
     # rate limit simulation
     now = time.time()      
     if now >= self.next_tick_time:
       TheWorld.tick()      
       self.next_tick_time  = now + self.ticks_increment
       #self.next_tick_time = self.next_tick_time + self.ticks_increment   
     #else:
     #  print ".",
     #  sys.stdout.flush()
       
     # rate limit redraw
     if now >= self.next_redraw_time:
       gtk.gdk.threads_enter()
       try:
         TheWorld.queue_draw()  
       finally:
         gtk.gdk.flush()
         gtk.gdk.threads_leave()
       self.next_redraw_time = now + self.redraws_increment
       #self.next_redraw_time = self.next_redraw_time + self.redraws_increment
     else:
       time.sleep(0.00001) # don't suck 100% of cpu!
Exemplo n.º 2
0
  def run(self):
    print "Simulation started."
    
    self.ticking = True
    while self.ticking:
      time.sleep(0.001) # don't suck 100% of cpu!
      
      # rate limit simulation
      now = time.time()      
      if now >= self.next_tick_time:
        TheWorld.tick()
        self.next_tick_time  = now + self.ticks_increment
        tick_time = time.time() - now
        #print 'tick_time: ', time.time() - now
        
      # rate limit redraw
      now = time.time()
      if now >= self.next_redraw_time:
        gtk.gdk.threads_enter()
        try:
          TheWorld.queue_draw()  
        finally:
          gtk.gdk.flush()
          gtk.gdk.threads_leave()
        self.next_redraw_time = now + self.redraws_increment
        #draw_time = time.time() - now
        #print 'draw_time: ', time.time() - now
        
        
      #print "Main loop: %.8f" % (tie.time() - now)
      #print "  tick_time: %.8f" % tick_time
      #print "  draw_time: %.8f" % draw_time

      
      # TODO How do we handle things cleanly when one or both elements of main loop is taking longer than tick times ?
      # We can optimize for constant frame rate - i.e. sim slows down
      # or we can optimize for constant sim speed - i.e. frame rate slows down
      # or something inbetween ?
      # What are the questions we should be asking ?
      
      while TheWorld.paused:
        time.sleep(0.001)
Exemplo n.º 3
0
 def tick(self):
   #print 'tick'
   TheWorld.tick()
   TheWorld.queue_draw()  
   #print 'tok'
   return True
Exemplo n.º 4
0
 def tick(self):
   TheWorld.tick()
   return True