@Override
public void draw(SpriteBatch sb, float f) {
ShapeRenderer shapeRenderer = new ShapeRenderer();
sb.end();
shapeRenderer.setProjectionMatrix(m_stage.getCamera().combined);
shapeRenderer.begin(ShapeRenderer.ShapeType.Line);
shapeRenderer.setColor(1, 1, 1, 1);
shapeRenderer.line(x, y, m_x2, m_y2);
shapeRenderer.end();
sb.begin();