Terraria.ModLoader.NPCLoader.CanHitNPC C# (CSharp) Method

        public static bool? CanHitNPC(NPC npc, NPC target)
        {
            bool? flag = null;
            foreach (var hook in HookCanHitNPC)
            {
                bool? canHit = hook(npc, target);
                if (canHit.HasValue && !canHit.Value)
                {
                    return false;
                }
                if (canHit.HasValue)
                {
                    flag = canHit.Value;
                }
            }
            if (npc.modNPC != null)
            {
                bool? canHit = npc.modNPC.CanHitNPC(target);
                if (canHit.HasValue && !canHit.Value)
                {
                    return false;
                }
                if (canHit.HasValue)
                {
                    flag = canHit.Value;
                }
            }
            return flag;
        }