def move(self, a):
(previous, a, reward, current) = Gridworld.move(self, a)
if self.updategui:
self.state2circle(current)
return (previous, a, reward, current)
def __init__(self, *args, **kwargs):
# initialize the base gridworld class (no gui)
Gridworld.__init__(self, *args, **kwargs)
nrows = 5
ncols = 5
size = 32
# compute the appropriate height and width (with room for cell borders)
self.height = nrows * size + nrows + 1
self.width = ncols * size + ncols + 1
self.size = size
# initialize pygame ( SDL extensions )
pygame.init()
pygame.display.set_mode((self.width, self.height))
pygame.display.set_caption('Gridworld')
self.screen = pygame.display.get_surface()
self.surface = pygame.Surface(self.screen.get_size())
self.background()
self.screen.blit(self.surface, (0,0))
pygame.display.flip()
self.updategui = True # switch to stop updating gui if you want to collect a trace quickly