public void update(int delta)
    {
        float forward = 0f;
        float strafe = 0f;
        float vertical = 0f;

        if(Keyboard.isKeyDown(Keyboard.KEY_W))
        {
            forward += 1f;
        }
        else if(Keyboard.isKeyDown(Keyboard.KEY_S))
        {
            forward -= 1f;
        }
        else if(Keyboard.isKeyDown(Keyboard.KEY_A))
        {
            strafe -= 1f;
        }
        else if(Keyboard.isKeyDown(Keyboard.KEY_D))
        {
            strafe += 1f;
        }
        else if(Keyboard.isKeyDown(Keyboard.KEY_Q) && freeCam)
        {
            vertical -= 1f;
        }
        else if(Keyboard.isKeyDown(Keyboard.KEY_E) && freeCam)
        {
            vertical += 1f;
        }

        int dx = Mouse.getDX();
        int dy = Mouse.getDY();

        yrot += dx * 0.5f;
        xrot -= dy * 0.5f;

        if(xrot > 90)
            xrot = 90;
        else if(xrot < -90)
            xrot = -90;

        GL11.glRotatef(xrot, 1, 0, 0);
        GL11.glRotatef(yrot, 0, 1, 0);

        //forward *= delta;
        //strafe *= delta;

        Vector3f movement = new Vector3f();

        if(strafe == 0f || forward != 0)
        {
            movement.x += SPEED * forward * Math.cos(Math.toRadians(yrot + 90));

            if(freeCam)
                movement.y += SPEED * vertical;

            movement.z += SPEED * forward * Math.sin(Math.toRadians(yrot + 90));
        }
        else
        {
            movement.x += SPEED * strafe * Math.cos(Math.toRadians(yrot + 180));

            movement.z += SPEED * strafe * Math.sin(Math.toRadians(yrot + 180));
        }

        movement.x *= delta;
        movement.z *= delta;

        position.x -= movement.x;
        position.z -= movement.z;

        bb.setVecMin(new Vector3f(position.x - BBSIZE, 0f, position.z - BBSIZE));
        bb.setVecMax(new Vector3f(position.x + BBSIZE, 1f, position.z + BBSIZE));

        BoundingBox c = null;

        for(BoundingBox b : Game.level.bbs)
        {
            if(BoundingBox.isCollided(bb, b))
            {
                c = b;
                break;
            }
        }

        if(c != null && !Keyboard.isKeyDown(Keyboard.KEY_LSHIFT))
        {
            //position.set(lastGoodPos);

            Vector3f reaction = new Vector3f();
            reaction.x = c.normal.x * + (Vector3f.dot(c.normal, movement));
            reaction.y = c.normal.y * + (Vector3f.dot(c.normal, movement));
            reaction.z = c.normal.z * + (Vector3f.dot(c.normal, movement));

            Vector3f.add(movement, reaction, movement);

            Vector3f.add(movement, lastGoodPos, position);

            //position.set(lastGoodPos);

        }
        else
            lastGoodPos.set(position);

        GL11.glTranslatef(-position.x, -0.5f, -position.z);
    }