public void UpdateThink()
{
if (HasPlayer())
{
return;
}
if (_unit != null)
{
if (_unit is KeepNpcCreature.KeepCreature)
{
KeepNpcCreature.KeepCreature npc = _unit as KeepNpcCreature.KeepCreature;
if (((npc.Z - npc.SpawnPoint.Z > 120 || npc.SpawnPoint.Z - npc.Z > 30)) || !npc.PointWithinRadiusFeet(npc.WorldSpawnPoint, 200))
{
ProcessCombatEnd();
return;
}
}
}
if (CurrentBrain != null && CurrentBrain.IsStart && !CurrentBrain.IsStop)
{
CurrentBrain.Think();
if (State == AiState.FIGHTING)
{
CurrentBrain.Fight();
}
}
Creature creature = _unit as Creature;
if (creature == null || creature is Pet)
{
return;
}
if (!creature.PointWithinRadiusFeet(creature.WorldSpawnPoint, 200))
{
ProcessCombatEnd();
}
}
/*private bool IsNeutralFaction(Creature c)
* {
* if (c.Spawn.Faction == 0 || (((c.Spawn.Faction >> 8 & 0x1))) == 0) return true;
* else return false;
* }*/
public Unit GetAttackableUnit()
{
Unit unitOwner = GetUnit();
float maxRange = MaxAggroRange + unitOwner.Level / 1.5f;
Unit target = null;
lock (RangedEnemies)
foreach (Unit enemy in RangedEnemies)
{
Player player = enemy as Player;
if (player != null && player.StealthLevel > 0 && unitOwner.Level <= player.EffectiveLevel + 2)
{
continue;
}
if (!CombatInterface.CanAttack(unitOwner, enemy))
{
continue;
}
float dist = _Owner.GetDistanceToObject(enemy, true);
if (dist > maxRange)
{
continue;
}
if (unitOwner != null)
{
if (unitOwner is KeepNpcCreature.KeepCreature)
{
KeepNpcCreature.KeepCreature npc = unitOwner as KeepNpcCreature.KeepCreature;
//Keep NPCs have additional hardening. If their target goes outside the keep, instantly reset.
if (enemy.Z - npc.SpawnPoint.Z > 120 || npc.SpawnPoint.Z - enemy.Z > 30 || !enemy.PointWithinRadiusFeet(npc.WorldSpawnPoint, 200) || !npc.PointWithinRadiusFeet(npc.WorldSpawnPoint, 200))
{
continue;
}
if (!enemy.LOSHit(npc))
{
continue;
}
}
else if (unitOwner is Creature)
{
Creature creature = unitOwner as Creature;
if (creature is Pet)
{
Pet pet = creature as Pet;
if (pet == null || pet.Owner == null)
{
continue;
}
//Only aggro if we have LOS to the owner.
if (!enemy.LOSHit(pet.Owner))
{
continue;
}
}
else
{
//Standard NPC checks.
if (!creature.PointWithinRadiusFeet(creature.WorldSpawnPoint, 200))
{
continue;
}
if (!enemy.LOSHit(creature))
{
continue;
}
}
}
else
{
}
}
maxRange = dist;
target = enemy;
}
return(target);
}
