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/npc/BattleNpc.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using FFXIVClassic.Common;
 using FFXIVClassic_Map_Server.Actors;
 using FFXIVClassic_Map_Server.actors.chara.npc;
 using FFXIVClassic_Map_Server.actors;
@@ -28,7 +29,11 @@ namespace FFXIVClassic_Map_Server.Actors
     {
         public HateContainer hateContainer;
         public AggroType aggroType;
+        public bool neutral;
+        private uint despawnTime;
+        private uint spawnDistance;
 
+        private float spawnX, spawnY, spawnZ;
         public BattleNpc(int actorNumber, ActorClass actorClass, string uniqueId, Area spawnedArea, float posX, float posY, float posZ, float rot,
             ushort actorState, uint animationId, string customDisplayName)
             : base(actorNumber, actorClass, uniqueId, spawnedArea, posX, posY, posZ, rot, actorState, animationId, customDisplayName)  
@@ -43,14 +48,31 @@ namespace FFXIVClassic_Map_Server.Actors
 
             this.hateContainer = new HateContainer(this);
             this.allegiance = CharacterTargetingAllegiance.BattleNpcs;
+
+            spawnX = posX;
+            spawnY = posY;
+            spawnZ = posZ;
+
+            // todo: read this from db
+            aggroType = AggroType.Sight;
+            this.moveState = 2;
+            ResetMoveSpeeds();
+            this.meleeRange = 1.5f;
+            despawnTime = 10;
         }
 
         public override void Update(DateTime tick)
         {
-            // todo:
+            this.aiContainer.Update(tick);
             this.statusEffects.Update(tick);
         }
 
+        public override bool CanAttack()
+        {
+            
+            return true;
+        }
+
         ///<summary> // todo: create an action object? </summary>
         public bool OnAttack(AttackState state)
         {
@@ -60,16 +82,77 @@ namespace FFXIVClassic_Map_Server.Actors
         public override void Spawn(DateTime tick)
         {
             base.Spawn(tick);
+
+            this.isMovingToSpawn = false;
+            this.ResetMoveSpeeds();
+            this.ChangeState(SetActorStatePacket.MAIN_STATE_PASSIVE);
         }
 
         public override void Die(DateTime tick)
         {
-            base.Die(tick);
+            if (IsAlive())
+            {
+                aiContainer.InternalDie(tick, despawnTime);
+
+                this.ResetMoveSpeeds();
+                this.positionX = oldPositionX;
+                this.positionY = oldPositionY;
+                this.positionZ = oldPositionZ;
+                this.isAtSpawn = true;
+            }
+            else
+            {
+                var err = $"[{actorId}][{customDisplayName}] {positionX} {positionY} {positionZ} {GetZoneID()} tried to die ded";
+                Program.Log.Error(err);
+                //throw new Exception(err);
+            }
         }
 
         public void OnRoam(DateTime tick)
         {
+            // todo: move this to battlenpccontroller..
+            bool foundActor = false;
 
+            // leash back to spawn
+            if (!IsCloseToSpawn())
+            {
+                isMovingToSpawn = true;
+                aiContainer.Reset();
+            }
+            else
+            {
+                this.isMovingToSpawn = false;
+            }
+
+            // dont bother checking for any in-range players if going back to spawn
+            if (!this.isMovingToSpawn && this.aggroType != AggroType.None)
+            {
+                foreach (var player in zone.GetActorsAroundActor<Player>(this, 50))
+                {
+                    uint levelDifference = (uint)Math.Abs(this.charaWork.parameterSave.state_mainSkillLevel - player.charaWork.parameterSave.state_mainSkillLevel);
+
+                    if (levelDifference < 10 && ((BattleNpcController)aiContainer.GetController()).CanAggroTarget(player))
+                        hateContainer.AddBaseHate(player);
+                }
+            }
+
+            if (target == null)
+                aiContainer.pathFind.PathInRange(spawnX, spawnY, spawnZ, 1.0f, 35.0f);
+        }
+
+        public uint GetDespawnTime()
+        {
+            return despawnTime;
+        }
+
+        public void SetDespawnTime(uint seconds)
+        {
+            despawnTime = seconds;
+        }
+        
+        public bool IsCloseToSpawn()
+        {
+            return this.isAtSpawn = Utils.DistanceSquared(positionX, positionY, positionZ, spawnX, spawnY, spawnZ) <= 2500.0f;
         }
     }
 }

FFXIVClassic Map Server/actors/chara/npc/Npc.cs

@@ -396,7 +396,8 @@ namespace FFXIVClassic_Map_Server.Actors
 
         public override void Update(DateTime tick)
         {
-        
+            // todo: can normal npcs have status effects?
+            aiContainer.Update(tick);
         }
 
         //A party member list packet came, set the party