*Fix the bug that some traps without charges and spell radius cannot be triggered.

*Provide spell support for quest 12698

--HG--
branch : trunk

src/game/GameObject.cpp

@@ -303,20 +303,19 @@ void GameObject::Update(uint32 /*p_time*/)
                 if(m_cooldownTime >= time(NULL))
                     return;
 
+                if(!goInfo->trap.spellId)
+                    return;
+
                 bool IsBattleGroundTrap = false;
                 //FIXME: this is activation radius (in different casting radius that must be selected from spell data)
                 //TODO: move activated state code (cast itself) to GO_ACTIVATED, in this place only check activating and set state
-                float radius = 0.0f;
+                float radius = goInfo->trap.radius;
-                const SpellEntry *spellEntry = sSpellStore.LookupEntry(m_spellId);
+                if(!radius) // i think this is a hack, spell radius is determined by trap radius (spell itself does not have radius)
-                if(spellEntry)
+                    if(const SpellEntry *spellEntry = sSpellStore.LookupEntry(m_spellId))
-                    radius = GetSpellRadiusForHostile(sSpellRadiusStore.LookupEntry(spellEntry->EffectRadiusIndex[0]));
+                        radius = goInfo->trap.radius;
-                else
-                    radius = goInfo->trap.radius;
                 if(!radius)
                 {
-                    if(goInfo->trap.cooldown != 3)            // cast in other case (at some triggering/linked go/etc explicit call)
+                    if(goInfo->trap.cooldown == 3)            // cast in other case (at some triggering/linked go/etc explicit call)
-                        return;
-                    else
                     {
                         if(m_respawnTime > 0)
                             break;
@@ -324,13 +323,15 @@ void GameObject::Update(uint32 /*p_time*/)
                         radius = goInfo->trap.cooldown;       // battlegrounds gameobjects has data2 == 0 && data5 == 3
                         IsBattleGroundTrap = true;
                     }
+                    if(!radius)
+                        return;
                 }
 
                 bool NeedDespawn = (goInfo->trap.charges != 0);
 
                 // Note: this hack with search required until GO casting not implemented
                 // search unfriendly creature
-                if(owner && NeedDespawn)                    // hunter trap
+                if(owner)                    // hunter trap
                 {
                     Trinity::AnyUnfriendlyNoTotemUnitInObjectRangeCheck checker(this, owner, radius);
                     Trinity::UnitSearcher<Trinity::AnyUnfriendlyNoTotemUnitInObjectRangeCheck> searcher(this, ok, checker);
@@ -354,7 +355,10 @@ void GameObject::Update(uint32 /*p_time*/)
 
                     CastSpell(ok, goInfo->trap.spellId);
                     //caster->CastSpell(ok, goInfo->trap.spellId, true, 0, 0, GetGUID());
-                    m_cooldownTime = time(NULL) + 4;        // 4 seconds
+                    if(goInfo->trap.cooldown)
+                        m_cooldownTime = time(NULL) + goInfo->trap.cooldown;
+                    else
+                        m_cooldownTime = time(NULL) + 4;        // 4 seconds
 
                     if(NeedDespawn)
                         SetLootState(GO_JUST_DEACTIVATED);  // can be despawned or destroyed

src/game/SpellEffects.cpp

@@ -4892,6 +4892,10 @@ void Spell::EffectScriptEffect(uint32 effIndex)
                     if(unitTarget)
                         m_caster->CastSpell(unitTarget, 52125, false);
                     return;
+                case 52479: // Gift of the Harvester
+                    if(unitTarget && m_originalCaster)
+                        m_originalCaster->CastSpell(unitTarget, urand(0, 1) ? damage : 52505, true);
+                    return;
                 // Death Gate
                 case 52751:
                 {

src/game/SpellMgr.cpp

@@ -3370,6 +3370,7 @@ void SpellMgr::LoadSpellCustomAttr()
         case 39365: // Thundering Storm
         case 41071: // Raise Dead (HACK)
         case 52124: // Sky Darkener Assault
+        case 52479: // Gift of the Harvester
             spellInfo->MaxAffectedTargets = 1;
             break;
         case 41376: // Spite