public void display(GLAutoDrawable gLDrawable)
	{
		final GL gl = gLDrawable.getGL();
		
		gl.glMatrixMode(GL.GL_MODELVIEW);
		gl.glLoadIdentity();
		gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);

		glu.gluLookAt(5.0, 6.0, 25.0, //eye position
				  	  0.0, 5.0, 0.0,  //look at
				  	  0.0, 1.0, 0.0); //y-axis is up
		
		for (Entity e : entities)
		{
			gl.glColor3f(0.0f, 0.8f, 0.0f);
			e.render(gl);
		}

		//render hud
		gl.glDisable(GL.GL_DEPTH_TEST);
		gl.glPushMatrix();
		gl.glLoadIdentity();
		//bind???
		gl.glEnable(GL.GL_BLEND);
		gl.glPopMatrix();
		gl.glEnable(GL.GL_DEPTH_TEST);
		gl.glDisable(GL.GL_BLEND);
	}