[7863] Implement for EVENT_T_SPAWNED map/zone/subzone only event conditions.

Signed-off-by: VladimirMangos <vladimir@getmangos.com>

doc/EventAI.txt

@@ -260,6 +260,8 @@ This Event is commonly used for NPC's who do something or say something to you w
 ---------------------
 Expires at initial spawn and at creature respawn.
 This Event is commonly used for setting ranged movement type or Summoning a Pet on Spawn
+Parameter 1: 0: works always, 1: works on map in Parameter 2, 2: works on zone/subzone in Parameter 2
+Parameter 2: depends on Parameter 1: for 1 it is map ID, for 2 it is area ID to check
 
 -----------------------
 12 = EVENT_T_TARGET_HP:

src/game/CreatureEventAI.cpp

@@ -132,11 +132,9 @@ CreatureEventAI::CreatureEventAI(Creature *c ) : CreatureAI(c)
     if (!bEmptyList)
     {
         for (std::list<CreatureEventAIHolder>::iterator i = CreatureEventAIList.begin(); i != CreatureEventAIList.end(); ++i)
-        {
+            if (SpawnedEventConditionsCheck((*i).Event))
-            if ((*i).Event.event_type == EVENT_T_SPAWNED)
                 ProcessEvent(*i);
     }
-    }
     Reset();
 }
 
@@ -797,10 +795,8 @@ void CreatureEventAI::JustRespawned()
 
     //Handle Spawned Events
     for (std::list<CreatureEventAIHolder>::iterator i = CreatureEventAIList.begin(); i != CreatureEventAIList.end(); ++i)
-    {
+        if (SpawnedEventConditionsCheck((*i).Event))
-        if ((*i).Event.event_type == EVENT_T_SPAWNED)
             ProcessEvent(*i);
-    }
 }
 
 void CreatureEventAI::Reset()
@@ -1410,3 +1406,30 @@ void CreatureEventAI::ReceiveEmote(Player* pPlayer, uint32 text_emote)
         }
     }
 }
+
+bool CreatureEventAI::SpawnedEventConditionsCheck(CreatureEventAI_Event const& event)
+{
+    if(event.event_type != EVENT_T_SPAWNED)
+        return false;
+
+    switch (event.spawned.condition)
+    {
+        case SPAWNED_EVENT_ALWAY:
+            // always
+            return true;
+        case SPAWNED_EVENT_MAP:
+            // map ID check
+            return m_creature->GetMapId() == event.spawned.conditionValue1;
+        case SPAWNED_EVENT_ZONE:
+        {
+            // zone ID check
+            uint32 zone, area;
+            m_creature->GetZoneAndAreaId(zone,area);
+            return zone == event.spawned.conditionValue1 || area == event.spawned.conditionValue1;
+        }
+        default:
+            break;
+    }
+
+    return false;
+}

src/game/CreatureEventAI.h

@@ -44,7 +44,7 @@ enum EventAI_Type
     EVENT_T_SPELLHIT                = 8,                    // SpellID, School, RepeatMin, RepeatMax
     EVENT_T_RANGE                   = 9,                    // MinDist, MaxDist, RepeatMin, RepeatMax
     EVENT_T_OOC_LOS                 = 10,                   // NoHostile, MaxRnage, RepeatMin, RepeatMax
-    EVENT_T_SPAWNED                 = 11,                   // NONE
+    EVENT_T_SPAWNED                 = 11,                   // Condition, CondValue1
     EVENT_T_TARGET_HP               = 12,                   // HPMax%, HPMin%, RepeatMin, RepeatMax
     EVENT_T_TARGET_CASTING          = 13,                   // RepeatMin, RepeatMax
     EVENT_T_FRIENDLY_HP             = 14,                   // HPDeficit, Radius, RepeatMin, RepeatMax
@@ -155,6 +155,13 @@ enum EventFlags
     EFLAG_DEBUG_ONLY            = 0x80,                     //Event only occurs in debug build
 };
 
+enum SpawnedEventMode
+{
+    SPAWNED_EVENT_ALWAY = 0,
+    SPAWNED_EVENT_MAP   = 1,
+    SPAWNED_EVENT_ZONE  = 2
+};
+
 // String text additional data, used in (CreatureEventAI)
 struct StringTextData
 {
@@ -431,6 +438,12 @@ struct CreatureEventAI_Event
             uint32 repeatMin;
             uint32 repeatMax;
         } ooc_los;
+        // EVENT_T_SPAWNED                                  = 11
+        struct
+        {
+            uint32 condition;
+            uint32 conditionValue1;
+        } spawned;
         // EVENT_T_TARGET_CASTING                           = 13
         struct
         {
@@ -561,6 +574,8 @@ class MANGOS_DLL_SPEC CreatureEventAI : public CreatureAI
         void DoMeleeAttackIfReady();
         bool CanCast(Unit* Target, SpellEntry const *Spell, bool Triggered);
 
+        bool SpawnedEventConditionsCheck(CreatureEventAI_Event const& event);
+
         Unit* DoSelectLowestHpFriendly(float range, uint32 MinHPDiff);
         void DoFindFriendlyMissingBuff(std::list<Creature*>& _list, float range, uint32 spellid);
         void DoFindFriendlyCC(std::list<Creature*>& _list, float range);

src/game/CreatureEventAIMgr.cpp

@@ -283,6 +283,23 @@ void CreatureEventAIMgr::LoadCreatureEventAI_Scripts()
                     if (temp.ooc_los.repeatMax < temp.ooc_los.repeatMin)
                         sLog.outErrorDb("CreatureEventAI:  Creature %u are using repeatable event(%u) with param4 < param3 (RepeatMax < RepeatMin). Event will never repeat.", temp.creature_id, i);
                     break;
+                case EVENT_T_SPAWNED:
+                    switch(temp.spawned.condition)
+                    {
+                        case SPAWNED_EVENT_ALWAY:
+                            break;
+                        case SPAWNED_EVENT_MAP:
+                            if(!sMapStore.LookupEntry(temp.spawned.conditionValue1))
+                                sLog.outErrorDb("CreatureEventAI:  Creature %u are using spawned event(%u) with param1 = %u 'map specific' but with not existed map (%u) in param2. Event will never repeat.", temp.creature_id, i, temp.spawned.condition, temp.spawned.conditionValue1);
+                            break;
+                        case SPAWNED_EVENT_ZONE:
+                            if(!GetAreaEntryByAreaID(temp.spawned.conditionValue1))
+                                sLog.outErrorDb("CreatureEventAI:  Creature %u are using spawned event(%u) with param1 = %u 'area specific' but with not existed area (%u) in param2. Event will never repeat.", temp.creature_id, i, temp.spawned.condition, temp.spawned.conditionValue1);
+                        default:
+                            sLog.outErrorDb("CreatureEventAI:  Creature %u are using invalid spawned event %u mode (%u) in param1", temp.creature_id, i, temp.spawned.condition);
+                            break;
+                    }
+                    break;
                 case EVENT_T_FRIENDLY_HP:
                     if (temp.friendly_hp.repeatMax < temp.friendly_hp.repeatMin)
                         sLog.outErrorDb("CreatureEventAI:  Creature %u are using repeatable event(%u) with param4 < param3 (RepeatMax < RepeatMin). Event will never repeat.", temp.creature_id, i);
@@ -327,7 +344,6 @@ void CreatureEventAIMgr::LoadCreatureEventAI_Scripts()
                 case EVENT_T_AGGRO:
                 case EVENT_T_DEATH:
                 case EVENT_T_EVADE:
-                case EVENT_T_SPAWNED:
                 case EVENT_T_REACHED_HOME:
                 {
                     if (temp.event_flags & EFLAG_REPEATABLE)

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7862"
+ #define REVISION_NR "7863"
 #endif // __REVISION_NR_H__