pyglet, simple window

app.py

#!/usr/bin/env python
from math import pi, sin, cos

from pyglet.gl import *

from pyglet.window import *

import pyglet
tile = 24

class ItemBank:
  def __init__(self):
    self.item_map = {}
    self.item_list = []
  def add(self,item):
    self.item_map[item.id] = item
    self.item_list.append(item)
  def draw(self):
    window.clear()
    for item in self.item_list:
      item.draw()
    

class Item:
  def __init__(self,id,icon,x,y):
    global itemBank
    self.icon = pyglet.sprite.Sprite(icon)
    self.id = id
    self.x = x
    self.y = y
    itemBank.add(self)
  def move(self,d):
    if d == 5:
      #do nothing
      print "nothing"
    elif d == 1:
      self.x -= tile
      self.y -= tile
    elif d == 2:
      self.y -= tile
    elif d == 3:
      self.x += tile
      self.y -= tile
    elif d == 4:
      self.x -= tile
    elif d == 6:
      self.x += tile
    elif d == 7:
      self.x -= tile
      self.y += tile
    elif d == 8:
      self.y += tile
    elif d == 9:
      self.x += tile
      self.y += tile
  def draw(self):
    self.icon.set_position(self.x,self.y)
    self.icon.draw()

window = pyglet.window.Window()
itemBank = ItemBank()
pyglet.gl.glClearColor(0, 255, 239, 1) 

sprite = pyglet.image.load('sprite.png')
heroIcon = sprite.get_region(0,1129,24,24)
badguyIcon = sprite.get_region(24,1129,24,24)
wallIcon = sprite.get_region(0,244,24,24)
floorIcon = sprite.get_region(72,168,24,24)
for x in range(0,27):
  for y in range(0,20):
    f = Item('f_'+str(x)+'_'+str(y),floorIcon,24 * x, 24 * y)

hero = Item('h',heroIcon,0,0)
badguy = Item('b',badguyIcon,96,96)
wall = Item('w',wallIcon,144,144)

#@window.event
#def on_draw():
#    print "drawing"

@window.event
def on_show():
  itemBank.draw()

@window.event
def on_key_press(symbol, modifiers):
  if symbol == key.NUM_9:
    hero.move(9)
  elif symbol == key.NUM_8:
    hero.move(8)
  elif symbol == key.NUM_7:
    hero.move(7)
  elif symbol == key.NUM_6:
    hero.move(6)
  elif symbol == key.NUM_4:
    hero.move(4)
  elif symbol == key.NUM_3:
    hero.move(3)
  elif symbol == key.NUM_2:
    hero.move(2)
  elif symbol == key.NUM_1:
    hero.move(1)
  itemBank.draw()
      
pyglet.app.run()