# X-Man

import simplegui
import random


WIDTH = 500
HEIGHT = 500       
pos = [250, 250]
vel = [0, 0]



def draw(canvas):
    global pos, vel
    pos[0] = pos[0] + vel[0]
    pos[1] = pos[1] + vel[1]
    canvas.draw_text('X', [pos[0] , pos[1]], 35, 'Yellow')



 
        
def keydown(key):
    global pos, vel

    if key == simplegui.KEY_MAP["left"]:
                           vel[0] = -4
           
    if key == simplegui.KEY_MAP["right"]:
                           vel[0] = 4
                           
    if key == simplegui.KEY_MAP["down"]:
                           vel[1] = 4
        
    if key == simplegui.KEY_MAP["up"]:
                           vel[1] = -4
        
        
 
   
def keyup(key):
    global pos, vel
    if key == simplegui.KEY_MAP["left"]:
                           vel[0] = 0
        
    if key == simplegui.KEY_MAP["right"]:
                           vel[0] = 0
        
    if key == simplegui.KEY_MAP["up"]:
                           vel[1] = 0
       
    if key == simplegui.KEY_MAP["down"]:
                           vel[1] = 0
       



# create frame
frame = simplegui.create_frame("xMan", WIDTH, HEIGHT)
frame.set_canvas_background('Blue')
frame.set_draw_handler(draw)
frame.set_keydown_handler(keydown)
frame.set_keyup_handler(keyup)



# start frame
frame.start()