stubbed some more states

- stubbed some ability stuff
- moved packet things to loop instead of session only
- added mob roaming and aggro
- todo: fix target find/detection/pathfinding speed/line of sight/line aoe length etc
- todo: see "// todo:" in code

FFXIVClassic Map Server/actors/chara/ai/utils/BattleUtils.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using FFXIVClassic_Map_Server.Actors;
+
+namespace FFXIVClassic_Map_Server.actors.chara.ai.utils
+{
+    static class BattleUtils
+    {
+        public static void DamageTarget(Character attacker, Character defender, int damage)
+        {
+            // todo: other stuff too
+            if (defender is BattleNpc)
+            {
+                if (!((BattleNpc)defender).hateContainer.HasHateForTarget(attacker))
+                {
+                    ((BattleNpc)defender).hateContainer.AddBaseHate(attacker);
+                }
+                ((BattleNpc)defender).hateContainer.UpdateHate(attacker, damage);
+            }
+        }
+    }
+}