What will be Buddha's reaction to the shooter on getting shot an arrow at his heart?

If someone shot an arrow at Buddha's heart, Bhudda will focus on the pain caused by the arrow. What will be Buddha's views on the shooter? If it was unintentional, forgiving the shooter is understood. But if that was intentional what will be the opinion of Buddha about the shooter? And why? Forgive the shooter? But why and how? And if forgive the shooter, then how to react if he pulls up another arrow to shoot?