import sys, math, time
from OpenGL.GL import *
from OpenGL.GLU import *
from OpenGL.GLUT import *


x = 0
y = 0
direction = 0

def draw():
	global x, y
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
	
	glLoadIdentity()
	glTranslatef(x, y, 0.0)
	glRotatef(direction, 0.0, 0.0, 1.0)
	glRotatef(90, 0, 1, 0)
	glColor3f(1.0, 1.0, 0.0)
	glutWireCone(0.05, 0.1, 6, 1)

	glutSwapBuffers()


def move(distance):
	global x,y, direction
	x += math.cos(direction * math.pi/180.0) * distance
	y += math.sin(direction * math.pi/180.0) * distance

def keyboard(key, x, y):
	global quadric
	if key == chr(27):
	    sys.exit(0)
	glutPostRedisplay()

def specialkey(key,x,y):
	global direction
	if key == GLUT_KEY_LEFT:
	    direction += 3
	elif key == GLUT_KEY_RIGHT:
	    direction -= 3
	elif key == GLUT_KEY_UP:
	    move(0.1)
	elif key == GLUT_KEY_DOWN:
	    move(-0.1)
	glutPostRedisplay()

glutInit([])
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE)
glutInitWindowSize(500,500)
glutCreateWindow(sys.argv[0])
glutDisplayFunc(draw)
glutKeyboardFunc(keyboard)
glutSpecialFunc(specialkey)
glutMainLoop()