[Spells] Implemented SPA 281 SE_PetFeignMinion (#1900)

* start

* update

* debugs in

* test

* clean up

* debugs removed

* Update mob_ai.cpp

* Update spdat.h

* [Spells] Implemented SPA 281 SE_PetFeignMinion

debug remoevd

* [Spells] Implemented SPA 281 SE_PetFeignMinion

npc forget timer

* [Spells] Implemented SPA 281 SE_PetFeignMinion

zone/mob.cpp

@@ -109,6 +109,7 @@ Mob::Mob(
 	stunned_timer(0),
 	spun_timer(0),
 	bardsong_timer(6000),
+	forget_timer(0),
 	gravity_timer(1000),
 	viral_timer(0),
 	m_FearWalkTarget(-999999.0f, -999999.0f, -999999.0f),
@@ -282,6 +283,8 @@ Mob::Mob(
 
 	InitializeBuffSlots();
 
+	feigned = false;
+
 	// clear the proc arrays
 	for (int j = 0; j < MAX_PROCS; j++) {
 		PermaProcs[j].spellID             = SPELL_UNKNOWN;
@@ -6505,6 +6508,24 @@ void Mob::ShieldAbilityClearVariables()
 	}
 }
 
+void Mob::SetFeigned(bool in_feigned) {
+	
+	if (in_feigned)	{
+		if (IsClient()) {
+			if (RuleB(Character, FeignKillsPet)){
+				SetPet(0);
+			}
+			CastToClient()->SetHorseId(0);
+		}
+		entity_list.ClearFeignAggro(this);
+		forget_timer.Start(FeignMemoryDuration);
+	}
+	else {
+		forget_timer.Disable();
+	}
+	feigned = in_feigned;
+}
+
 #ifdef BOTS
 bool Mob::JoinHealRotationTargetPool(std::shared_ptr<HealRotation>* heal_rotation)
 {