Make zombie_agent.fsm customizable for admins #1877

Also fixed HandleDamage EH was added twice. We moved it to the configs
and forgot to take it out of the FSM in 6853263.

SQF/dayz_code/system/fn_swarmagent.fsm

@@ -140,9 +140,6 @@ class FSM
        "_bodyStay = 	60;" \n
        "" \n
        "_timeN = time;" \n
-       "" \n
-       " _id = _agent addeventhandler [""HandleDamage"",{_this call local_zombieDamage}];" \n
-       "" \n
        "//hint ""run local zombie"";" \n
        "_isSomeone = true;" \n
        "" \n

SQF/dayz_code/system/zombie_agent.fsm

@@ -211,11 +211,11 @@ class FSM
     class init
     {
       name = "init";
-      init = /*%FSM<STATEINIT""">*/"_agent = 	_this select 0;" \n
+      init = /*%FSM<STATEINIT""">*/"_agent = 	_this select 1; //Compatible with old configs like Namalsk's custom zombies" \n
        "_position = 		_agent modelToWorld [0,0,0];" \n
        "_secondHand = false;" \n
        "" \n
-       "if (count _this > 1) then {" \n
+       "if (count _this > 2) then {" \n
        "	_secondHand = true;" \n
        "	diag_log (""Second Hand Zombie Initialized: "" + str(_this));" \n
        "};"/*%FSM</STATEINIT""">*/;
@@ -475,9 +475,6 @@ class FSM
        "_timeN = diag_tickTime;" \n
        "" \n
        "_agent setBehaviour ""CARELESS"";" \n
-       "" \n
-       " _id = _agent addeventhandler [""HandleDamage"",{_this call local_zombieDamage}];" \n
-       "" \n
        "//hint ""run local zombie"";" \n
        "_isSomeone = true;" \n
        "" \n

SQF/dayz_code/system/zombie_wildagent.fsm

@@ -282,9 +282,6 @@ class FSM
        "_agent disableAI ""FSM"";" \n
        "_newDest = getPosATL _agent;" \n
        "_timeN = time;" \n
-       "" \n
-       " _id = _agent addeventhandler [""HandleDamage"",{_this call local_zombieDamage}];" \n
-       "" \n
        "_target = objNull;" \n
        "_targetPos = [];" \n
        "_countr = 0;" \n