Fix /camp rest timer exploit

common/timer.cpp

@@ -129,7 +129,7 @@ void Timer::SetTimer(uint32 set_timer_time) {
 	}
 }
 
-uint32 Timer::GetRemainingTime() {
+uint32 Timer::GetRemainingTime() const {
 	if (enabled) {
 		if (current_time - start_time > timer_time)
 			return 0;

common/timer.h

@@ -40,7 +40,7 @@ public:
 	void Disable();
 	void Start(uint32 set_timer_time=0, bool ChangeResetTimer = true);
 	void SetTimer(uint32 set_timer_time=0);
-	uint32 GetRemainingTime();
+	uint32 GetRemainingTime() const;
 	inline const uint32& GetTimerTime()		{ return timer_time; }
 	inline const uint32& GetSetAtTrigger()	{ return set_at_trigger; }
 	void Trigger();

zone/client.cpp

@@ -325,9 +325,6 @@ Client::Client(EQStreamInterface* ieqs)
 	initial_respawn_selection = 0;
 	alternate_currency_loaded = false;
 
-	EngagedRaidTarget = false;
-	SavedRaidRestTimer = 0;
-
 	interrogateinv_flag = false;
 
 	trapid = 0;
@@ -630,7 +627,7 @@ bool Client::Save(uint8 iCommitNow) {
 	/* Total Time Played */
 	TotalSecondsPlayed += (time(nullptr) - m_pp.lastlogin);
 	m_pp.timePlayedMin = (TotalSecondsPlayed / 60);
-	m_pp.RestTimer = rest_timer.GetRemainingTime() / 1000;
+	m_pp.RestTimer = GetRestTimer();
 
 	/* Save Mercs */
 	if (GetMercInfo().MercTimerRemaining > RuleI(Mercs, UpkeepIntervalMS)) {
@@ -4594,29 +4591,31 @@ int Client::GetAggroCount() {
 	return AggroCount;
 }
 
-void Client::IncrementAggroCount() {
+// we pass in for book keeping if RestRegen is enabled
-
+void Client::IncrementAggroCount(bool raid_target)
+{
 	// This method is called when a client is added to a mob's hate list. It turns the clients aggro flag on so
 	// rest state regen is stopped, and for SoF, it sends the opcode to show the crossed swords in-combat indicator.
-	//
-	//
 	AggroCount++;
 
 	if(!RuleB(Character, RestRegenEnabled))
 		return;
 
+	uint32 newtimer = raid_target ? RuleI(Character, RestRegenRaidTimeToActivate) : RuleI(Character, RestRegenTimeToActivate);
+
+	m_pp.RestTimer = std::max(m_pp.RestTimer, newtimer);
+
 	// If we already had aggro before this method was called, the combat indicator should already be up for SoF clients,
 	// so we don't need to send it again.
 	//
 	if(AggroCount > 1)
 		return;
 
-	// Pause the rest timer
+	// Pause the rest timer, it's possible the new timer is a non-raid timer we're currently ticking down on a raid timer
 	if (AggroCount == 1)
-		SavedRaidRestTimer = rest_timer.GetRemainingTime();
+		m_pp.RestTimer = std::max(m_pp.RestTimer, rest_timer.GetRemainingTime() / 1000);
 
 	if (ClientVersion() >= EQEmu::versions::ClientVersion::SoF) {
-
 		auto outapp = new EQApplicationPacket(OP_RestState, 1);
 		char *Buffer = (char *)outapp->pBuffer;
 		VARSTRUCT_ENCODE_TYPE(uint8, Buffer, 0x01);
@@ -4626,12 +4625,11 @@ void Client::IncrementAggroCount() {
 
 }
 
-void Client::DecrementAggroCount() {
+void Client::DecrementAggroCount()
-
+{
 	// This should be called when a client is removed from a mob's hate list (it dies or is memblurred).
 	// It checks whether any other mob is aggro on the player, and if not, starts the rest timer.
 	// For SoF, the opcode to start the rest state countdown timer in the UI is sent.
-	//
 
 	// If we didn't have aggro before, this method should not have been called.
 	if(!AggroCount)
@@ -4643,29 +4641,16 @@ void Client::DecrementAggroCount() {
 		return;
 
 	// Something else is still aggro on us, can't rest yet.
-	if(AggroCount) return;
+	if (AggroCount)
+		return;
 
-	uint32 time_until_rest;
+	rest_timer.Start(m_pp.RestTimer * 1000);
-	if (GetEngagedRaidTarget()) {
-		time_until_rest = RuleI(Character, RestRegenRaidTimeToActivate) * 1000;
-		SetEngagedRaidTarget(false);
-	} else {
-		if (SavedRaidRestTimer > (RuleI(Character, RestRegenTimeToActivate) * 1000)) {
-			time_until_rest = SavedRaidRestTimer;
-			SavedRaidRestTimer = 0;
-		} else {
-			time_until_rest = RuleI(Character, RestRegenTimeToActivate) * 1000;
-		}
-	}
-
-	rest_timer.Start(time_until_rest);
 
 	if (ClientVersion() >= EQEmu::versions::ClientVersion::SoF) {
-
 		auto outapp = new EQApplicationPacket(OP_RestState, 5);
 		char *Buffer = (char *)outapp->pBuffer;
 		VARSTRUCT_ENCODE_TYPE(uint8, Buffer, 0x00);
-		VARSTRUCT_ENCODE_TYPE(uint32, Buffer, (uint32)(time_until_rest / 1000));
+		VARSTRUCT_ENCODE_TYPE(uint32, Buffer, m_pp.RestTimer);
 		QueuePacket(outapp);
 		safe_delete(outapp);
 	}

zone/client.h

@@ -1074,7 +1074,7 @@ public:
 	void ClearPendingAdventureData();
 
 	int GetAggroCount();
-	void IncrementAggroCount();
+	void IncrementAggroCount(bool raid_target = false);
 	void DecrementAggroCount();
 	void SendPVPStats();
 	void SendDisciplineTimers();
@@ -1278,9 +1278,6 @@ public:
 	int mod_food_value(const EQEmu::ItemData *item, int change);
 	int mod_drink_value(const EQEmu::ItemData *item, int change);
 
-	void SetEngagedRaidTarget(bool value) { EngagedRaidTarget = value; }
-	bool GetEngagedRaidTarget() const { return EngagedRaidTarget; }
-
 	void ShowNumHits(); // work around function for numhits not showing on buffs
 
 	void TripInterrogateInvState() { interrogateinv_flag = true; }
@@ -1398,6 +1395,8 @@ private:
 	void DoManaRegen();
 	void DoStaminaHungerUpdate();
 	void CalcRestState();
+	// if they have aggro (AggroCount != 0) their timer is saved in m_pp.RestTimer, else we need to get current timer
+	inline uint32 GetRestTimer() const { return AggroCount ? m_pp.RestTimer : rest_timer.GetRemainingTime() / 1000; }
 
 	uint32 pLastUpdate;
 	uint32 pLastUpdateWZ;
@@ -1565,9 +1564,6 @@ private:
 	float AreaManaRegen;
 	float AreaEndRegen;
 
-	bool EngagedRaidTarget;
-	uint32 SavedRaidRestTimer;
-
 	std::set<uint32> zone_flags;
 
 	ClientTaskState *taskstate;

zone/client_process.cpp

@@ -1933,12 +1933,11 @@ void Client::DoEnduranceUpkeep() {
 		SetEndurUpkeep(false);
 }
 
-void Client::CalcRestState() {
+void Client::CalcRestState()
-
+{
 	// This method calculates rest state HP and mana regeneration.
 	// The client must have been out of combat for RuleI(Character, RestRegenTimeToActivate) seconds,
 	// must be sitting down, and must not have any detrimental spells affecting them.
-	//
 	if(!RuleB(Character, RestRegenEnabled))
 		return;
 
@@ -1950,6 +1949,9 @@ void Client::CalcRestState() {
 	if(!rest_timer.Check(false))
 		return;
 
+	// so we don't have aggro, our timer has expired, we do not want this to cause issues
+	m_pp.RestTimer = 0;
+
 	uint32 buff_count = GetMaxTotalSlots();
 	for (unsigned int j = 0; j < buff_count; j++) {
 		if(buffs[j].spellid != SPELL_UNKNOWN) {
@@ -1960,7 +1962,6 @@ void Client::CalcRestState() {
 	}
 
 	ooc_regen = true;
-
 }
 
 void Client::DoTracking()

zone/hate_list.cpp

@@ -207,9 +207,7 @@ void HateList::AddEntToHateList(Mob *in_entity, int32 in_hate, int32 in_damage,
 		parse->EventNPC(EVENT_HATE_LIST, hate_owner->CastToNPC(), in_entity, "1", 0);
 
 		if (in_entity->IsClient()) {
-			if (hate_owner->CastToNPC()->IsRaidTarget())
+			in_entity->CastToClient()->IncrementAggroCount(hate_owner->CastToNPC()->IsRaidTarget());
-				in_entity->CastToClient()->SetEngagedRaidTarget(true);
-			in_entity->CastToClient()->IncrementAggroCount();
 		}
 	}
 }