Implement aggro meter for RoF2 (RoF wasn't tested)

I didn't test RoF, so it's disabled for now (change AggroMeterAvaliable if you want to test)

Group member meters probably buggy ... but do later

The "lock target" feature isn't working currently either

zone/client.h

@@ -49,6 +49,7 @@ namespace EQEmu
 #include "../common/guilds.h"
 //#include "../common/item_data.h"
 #include "xtargetautohaters.h"
+#include "aggromanager.h"
 
 #include "common.h"
 #include "merc.h"
@@ -1133,6 +1134,11 @@ public:
 	bool GroupFollow(Client* inviter);
 	inline bool  GetRunMode() const { return runmode; }
 
+	inline bool AggroMeterAvailable() const { return ((m_ClientVersionBit & EQEmu::versions::bit_RoF2AndLater)) && RuleB(Character, EnableAggroMeter); } // RoF untested
+	inline void SetAggroMeterLock(int in) { m_aggrometer.set_lock_id(in); }
+
+	void ProcessAggroMeter(); // builds packet and sends
+
 	void InitializeMercInfo();
 	bool CheckCanSpawnMerc(uint32 template_id);
 	bool CheckCanHireMerc(Mob* merchant, uint32 template_id);
@@ -1470,6 +1476,7 @@ private:
 	Timer afk_toggle_timer;
 	Timer helm_toggle_timer;
 	Timer light_update_timer;
+	Timer aggro_meter_timer;
 
     glm::vec3 m_Proximity;
 
@@ -1560,6 +1567,8 @@ private:
 	XTargetAutoHaters m_autohatermgr;
 	XTargetAutoHaters *m_activeautohatermgr;
 
+	AggroMeter m_aggrometer;
+
 	Timer ItemTickTimer;
 	Timer ItemQuestTimer;
 	std::map<std::string,std::string> accountflags;