Core/Misc: Define some methods const

66 files changed, 103 insertions, 108 deletions

diff --git a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_elder_nadox.cpp b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_elder_nadox.cpp
index fe86f54ae15..9b48d7a9e1c 100644
--- a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_elder_nadox.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_elder_nadox.cpp
@@ -116,7 +116,7 @@ class boss_elder_nadox : public CreatureScript
                     GuardianDied = true;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == DATA_RESPECT_YOUR_ELDERS)
                     return !GuardianDied ? 1 : 0;
diff --git a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_jedoga_shadowseeker.cpp b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_jedoga_shadowseeker.cpp
index 02dcc04abd6..e6bb23b61d7 100644
--- a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_jedoga_shadowseeker.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_jedoga_shadowseeker.cpp
@@ -156,7 +156,7 @@ public:
                 volunteerWork = false;
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_VOLUNTEER_WORK)
                 return volunteerWork ? 1 : 0;
diff --git a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
index f870c61dd5f..7eaf8368c21 100644
--- a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
@@ -160,7 +160,7 @@ public:
             }
         }
 
-        uint64 GetData64(uint32 identifier)
+        uint64 GetData64(uint32 identifier) const
         {
             switch (identifier)
             {
@@ -252,7 +252,7 @@ public:
                 SaveToDB();
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             switch (type)
             {
diff --git a/src/server/scripts/Northrend/AzjolNerub/AzjolNerub/instance_azjol_nerub.cpp b/src/server/scripts/Northrend/AzjolNerub/AzjolNerub/instance_azjol_nerub.cpp
index 4e06ac0ba3a..10575ae288c 100644
--- a/src/server/scripts/Northrend/AzjolNerub/AzjolNerub/instance_azjol_nerub.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/AzjolNerub/instance_azjol_nerub.cpp
@@ -105,7 +105,7 @@ public:
             }
         }
 
-        uint64 GetData64(uint32 identifier)
+        uint64 GetData64(uint32 identifier) const
         {
             switch (identifier)
             {
@@ -149,7 +149,7 @@ public:
             }
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             switch (type)
             {
diff --git a/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/boss_sartharion.cpp b/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/boss_sartharion.cpp
index a9d6d9d91ba..e20b08c515e 100644
--- a/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/boss_sartharion.cpp
+++ b/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/boss_sartharion.cpp
@@ -404,7 +404,7 @@ public:
                 me->AddLootMode(LOOT_MODE_HARD_MODE_1);      // Add 1st Drake loot mode
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == TWILIGHT_ACHIEVEMENTS)
                 return drakeCount;
diff --git a/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/instance_obsidian_sanctum.cpp b/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/instance_obsidian_sanctum.cpp
index 7d4438ed7c7..c39d7fbeb09 100644
--- a/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/instance_obsidian_sanctum.cpp
+++ b/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/instance_obsidian_sanctum.cpp
@@ -108,7 +108,7 @@ public:
                 m_bVesperonKilled = true;
         }
 
-        uint32 GetData(uint32 uiType)
+        uint32 GetData(uint32 uiType) const
         {
             if (uiType == TYPE_SARTHARION_EVENT)
                 return m_auiEncounter[0];
@@ -122,7 +122,7 @@ public:
             return 0;
         }
 
-        uint64 GetData64(uint32 uiData)
+        uint64 GetData64(uint32 uiData) const
         {
             switch (uiData)
             {
diff --git a/src/server/scripts/Northrend/ChamberOfAspects/RubySanctum/instance_ruby_sanctum.cpp b/src/server/scripts/Northrend/ChamberOfAspects/RubySanctum/instance_ruby_sanctum.cpp
index 3f710d7fedd..059f8c606a0 100644
--- a/src/server/scripts/Northrend/ChamberOfAspects/RubySanctum/instance_ruby_sanctum.cpp
+++ b/src/server/scripts/Northrend/ChamberOfAspects/RubySanctum/instance_ruby_sanctum.cpp
@@ -162,7 +162,7 @@ class instance_ruby_sanctum : public InstanceMapScript
                 }
             }
 
-            uint64 GetData64(uint32 type)
+            uint64 GetData64(uint32 type) const
             {
                 switch (type)
                 {
@@ -272,7 +272,7 @@ class instance_ruby_sanctum : public InstanceMapScript
                 BaltharusSharedHealth = data;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type != DATA_BALTHARUS_SHARED_HEALTH)
                     return 0;
diff --git a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp
index 412951b17d4..d2a01003324 100644
--- a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp
+++ b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp
@@ -235,7 +235,7 @@ public:
                 SaveToDB();
         }
 
-        uint32 GetData(uint32 uiData)
+        uint32 GetData(uint32 uiData) const
         {
             switch (uiData)
             {
@@ -251,7 +251,7 @@ public:
             return 0;
         }
 
-        uint64 GetData64(uint32 uiData)
+        uint64 GetData64(uint32 uiData) const
         {
             switch (uiData)
             {
diff --git a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp
index 4d99429bcb8..0c081da5204 100755
--- a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp
+++ b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp
@@ -499,7 +499,7 @@ class mob_essence_of_twin : public CreatureScript
         {
             mob_essence_of_twinAI(Creature* creature) : ScriptedAI(creature) { }
 
-            uint32 GetData(uint32 data)
+            uint32 GetData(uint32 data) const
             {
                 uint32 spellReturned = 0;
                 switch (me->GetEntry())
diff --git a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/instance_trial_of_the_crusader.cpp b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/instance_trial_of_the_crusader.cpp
index 7b0cd31bc67..917ad206b77 100755
--- a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/instance_trial_of_the_crusader.cpp
+++ b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/instance_trial_of_the_crusader.cpp
@@ -43,7 +43,6 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                 MistressOfPainCount = 0;
                 TributeToImmortalityElegible = true;
                 NeedSave = false;
-                EventNPCId = 0;
 
                 TirionFordringGUID = 0;
                 BarrentGUID = 0;
@@ -470,7 +469,7 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                 }
             }
 
-            uint64 GetData64(uint32 type)
+            uint64 GetData64(uint32 type) const
             {
                 switch (type)
                 {
@@ -521,7 +520,7 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                 return 0;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
@@ -575,7 +574,7 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                             case 6000:
                             case 6005:
                             case 6010:
-                                EventNPCId = NPC_TIRION;
+                                return NPC_TIRION;
                                 break;
                             case 5010:
                             case 5030:
@@ -584,7 +583,7 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                             case 5060:
                             case 5070:
                             case 5080:
-                                EventNPCId = NPC_LICH_KING_1;
+                                return NPC_LICH_KING_1;
                                 break;
                             case 120:
                             case 122:
@@ -593,7 +592,7 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                             case 3051:
                             case 3071:
                             case 4020:
-                                EventNPCId = NPC_VARIAN;
+                                return NPC_VARIAN;
                                 break;
                             case 130:
                             case 132:
@@ -602,7 +601,7 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                             case 3070:
                             case 3081:
                             case 4030:
-                                EventNPCId = NPC_GARROSH;
+                                return NPC_GARROSH;
                                 break;
                             case 1110:
                             case 1120:
@@ -614,13 +613,12 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                             case 1142:
                             case 1144:
                             case 1150:
-                                EventNPCId = NPC_FIZZLEBANG;
+                                return NPC_FIZZLEBANG;
                                 break;
                             default:
-                                EventNPCId = NPC_TIRION;
+                                return NPC_TIRION;
                                 break;
                         };
-                        return EventNPCId;
                     default:
                         break;
                 }
@@ -737,7 +735,6 @@ class instance_trial_of_the_crusader : public InstanceMapScript
                 uint32 TrialCounter;
                 uint32 EventStage;
                 uint32 EventTimer;
-                uint32 EventNPCId;
                 uint32 NorthrendBeasts;
                 bool   NeedSave;
                 std::string SaveDataBuffer;
diff --git a/src/server/scripts/Northrend/DraktharonKeep/boss_dred.cpp b/src/server/scripts/Northrend/DraktharonKeep/boss_dred.cpp
index 8b39fc51766..759f8df7153 100644
--- a/src/server/scripts/Northrend/DraktharonKeep/boss_dred.cpp
+++ b/src/server/scripts/Northrend/DraktharonKeep/boss_dred.cpp
@@ -154,7 +154,7 @@ class boss_dred : public CreatureScript
                     ++raptorsKilled;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == DATA_KING_DRED)
                     return raptorsKilled;
diff --git a/src/server/scripts/Northrend/DraktharonKeep/boss_novos.cpp b/src/server/scripts/Northrend/DraktharonKeep/boss_novos.cpp
index 5d9acf4fca7..6ce56958d60 100644
--- a/src/server/scripts/Northrend/DraktharonKeep/boss_novos.cpp
+++ b/src/server/scripts/Northrend/DraktharonKeep/boss_novos.cpp
@@ -208,7 +208,7 @@ public:
                 ohNovos = false;
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_OH_NOVOS)
                 return ohNovos ? 1 : 0;
diff --git a/src/server/scripts/Northrend/DraktharonKeep/boss_trollgore.cpp b/src/server/scripts/Northrend/DraktharonKeep/boss_trollgore.cpp
index 31b7787623c..d8c720b6f95 100644
--- a/src/server/scripts/Northrend/DraktharonKeep/boss_trollgore.cpp
+++ b/src/server/scripts/Northrend/DraktharonKeep/boss_trollgore.cpp
@@ -168,7 +168,7 @@ public:
                 instance->SetData(DATA_TROLLGORE_EVENT, DONE);
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_CONSUMPTION_JUNCTION)
                 return consumptionJunction ? 1 : 0;
diff --git a/src/server/scripts/Northrend/DraktharonKeep/instance_drak_tharon_keep.cpp b/src/server/scripts/Northrend/DraktharonKeep/instance_drak_tharon_keep.cpp
index 99401c1d944..552798e96eb 100644
--- a/src/server/scripts/Northrend/DraktharonKeep/instance_drak_tharon_keep.cpp
+++ b/src/server/scripts/Northrend/DraktharonKeep/instance_drak_tharon_keep.cpp
@@ -129,7 +129,7 @@ public:
             }
         }
 
-        uint64 GetData64(uint32 identifier)
+        uint64 GetData64(uint32 identifier) const
         {
             switch (identifier)
             {
@@ -174,7 +174,7 @@ public:
             }
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             switch (type)
             {
diff --git a/src/server/scripts/Northrend/FrozenHalls/ForgeOfSouls/boss_devourer_of_souls.cpp b/src/server/scripts/Northrend/FrozenHalls/ForgeOfSouls/boss_devourer_of_souls.cpp
index 9bd0bfc8f6a..e0d3cc5dd4c 100644
--- a/src/server/scripts/Northrend/FrozenHalls/ForgeOfSouls/boss_devourer_of_souls.cpp
+++ b/src/server/scripts/Northrend/FrozenHalls/ForgeOfSouls/boss_devourer_of_souls.cpp
@@ -246,7 +246,7 @@ class boss_devourer_of_souls : public CreatureScript
                     threeFaced = false;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == DATA_THREE_FACED)
                     return threeFaced;
diff --git a/src/server/scripts/Northrend/FrozenHalls/ForgeOfSouls/instance_forge_of_souls.cpp b/src/server/scripts/Northrend/FrozenHalls/ForgeOfSouls/instance_forge_of_souls.cpp
index 135976dde18..3afc248ab9d 100644
--- a/src/server/scripts/Northrend/FrozenHalls/ForgeOfSouls/instance_forge_of_souls.cpp
+++ b/src/server/scripts/Northrend/FrozenHalls/ForgeOfSouls/instance_forge_of_souls.cpp
@@ -73,7 +73,7 @@ class instance_forge_of_souls : public InstanceMapScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
@@ -86,7 +86,7 @@ class instance_forge_of_souls : public InstanceMapScript
                 return 0;
             }
 
-            uint64 GetData64(uint32 type)
+            uint64 GetData64(uint32 type) const
             {
                 switch (type)
                 {
diff --git a/src/server/scripts/Northrend/FrozenHalls/HallsOfReflection/instance_halls_of_reflection.cpp b/src/server/scripts/Northrend/FrozenHalls/HallsOfReflection/instance_halls_of_reflection.cpp
index db2f2051f94..2e0c3364bbd 100644
--- a/src/server/scripts/Northrend/FrozenHalls/HallsOfReflection/instance_halls_of_reflection.cpp
+++ b/src/server/scripts/Northrend/FrozenHalls/HallsOfReflection/instance_halls_of_reflection.cpp
@@ -245,7 +245,7 @@ public:
                 SaveToDB();
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             switch (type)
             {
@@ -259,7 +259,7 @@ public:
             return 0;
         }
 
-        uint64 GetData64(uint32 identifier)
+        uint64 GetData64(uint32 identifier) const
         {
             switch (identifier)
             {
diff --git a/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/boss_forgemaster_garfrost.cpp b/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/boss_forgemaster_garfrost.cpp
index a12bd96f6df..cdc21eb25ec 100644
--- a/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/boss_forgemaster_garfrost.cpp
+++ b/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/boss_forgemaster_garfrost.cpp
@@ -186,7 +186,7 @@ class boss_garfrost : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 /*type*/)
+            uint32 GetData(uint32 /*type*/) const
             {
                 return _permafrostStack;
             }
diff --git a/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/instance_pit_of_saron.cpp b/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/instance_pit_of_saron.cpp
index dcca892358d..df0829b3376 100644
--- a/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/instance_pit_of_saron.cpp
+++ b/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/instance_pit_of_saron.cpp
@@ -224,7 +224,7 @@ class instance_pit_of_saron : public InstanceMapScript
                 return true;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
@@ -237,7 +237,7 @@ class instance_pit_of_saron : public InstanceMapScript
                 return 0;
             }
 
-            uint64 GetData64(uint32 type)
+            uint64 GetData64(uint32 type) const
             {
                 switch (type)
                 {
diff --git a/src/server/scripts/Northrend/Gundrak/boss_drakkari_colossus.cpp b/src/server/scripts/Northrend/Gundrak/boss_drakkari_colossus.cpp
index fd1aba79e83..446c26c9567 100644
--- a/src/server/scripts/Northrend/Gundrak/boss_drakkari_colossus.cpp
+++ b/src/server/scripts/Northrend/Gundrak/boss_drakkari_colossus.cpp
@@ -190,7 +190,7 @@ class boss_drakkari_colossus : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 data)
+            uint32 GetData(uint32 data) const
             {
                if (data == DATA_COLOSSUS_PHASE)
                    return phase;
diff --git a/src/server/scripts/Northrend/Gundrak/boss_gal_darah.cpp b/src/server/scripts/Northrend/Gundrak/boss_gal_darah.cpp
index 0d89c402054..595331d99d7 100644
--- a/src/server/scripts/Northrend/Gundrak/boss_gal_darah.cpp
+++ b/src/server/scripts/Northrend/Gundrak/boss_gal_darah.cpp
@@ -258,7 +258,7 @@ public:
             impaledList.push_back(guid);
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_SHARE_THE_LOVE)
                 return shareTheLove;
diff --git a/src/server/scripts/Northrend/Gundrak/boss_moorabi.cpp b/src/server/scripts/Northrend/Gundrak/boss_moorabi.cpp
index c1301dbd2d0..45c55f7ec9b 100644
--- a/src/server/scripts/Northrend/Gundrak/boss_moorabi.cpp
+++ b/src/server/scripts/Northrend/Gundrak/boss_moorabi.cpp
@@ -144,7 +144,7 @@ public:
             DoMeleeAttackIfReady();
          }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_LESS_RABI)
                 return bPhase ? 0 : 1;
diff --git a/src/server/scripts/Northrend/Gundrak/instance_gundrak.cpp b/src/server/scripts/Northrend/Gundrak/instance_gundrak.cpp
index ae3447b9c68..2a89a73dbb2 100644
--- a/src/server/scripts/Northrend/Gundrak/instance_gundrak.cpp
+++ b/src/server/scripts/Northrend/Gundrak/instance_gundrak.cpp
@@ -318,7 +318,7 @@ public:
             }
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             switch (type)
             {
@@ -339,7 +339,7 @@ public:
             return 0;
         }
 
-        uint64 GetData64(uint32 type)
+        uint64 GetData64(uint32 type) const
         {
             switch (type)
             {
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_deathbringer_saurfang.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_deathbringer_saurfang.cpp
index 70795b38b2a..9ee4bcea4d9 100755
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_deathbringer_saurfang.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_deathbringer_saurfang.cpp
@@ -497,7 +497,7 @@ class boss_deathbringer_saurfang : public CreatureScript
                 DoMeleeAttackIfReady();
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == DATA_MADE_A_MESS)
                     if (_fallenChampionCastCount < RAID_MODE<uint32>(3, 5, 3, 5))
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_festergut.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_festergut.cpp
index 58856f9fb44..9c0f2139b1b 100755
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_festergut.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_festergut.cpp
@@ -244,7 +244,7 @@ class boss_festergut : public CreatureScript
                     _maxInoculatedStack = data;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == DATA_INOCULATED_STACK)
                     return uint32(_maxInoculatedStack);
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_lord_marrowgar.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_lord_marrowgar.cpp
index 31d57e2ca4e..263d70c6a50 100755
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_lord_marrowgar.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_lord_marrowgar.cpp
@@ -247,7 +247,7 @@ class boss_lord_marrowgar : public CreatureScript
                 return &_coldflameLastPos;
             }
 
-            uint64 GetGUID(int32 type/* = 0 */)
+            uint64 GetGUID(int32 type/* = 0 */) const
             {
                 if (type == DATA_COLDFLAME_GUID)
                     return _coldflameTarget;
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp
index 64f49c6e0e7..a950a74e59c 100755
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp
@@ -536,21 +536,15 @@ class boss_professor_putricide : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
                     case DATA_EXPERIMENT_STAGE:
-                    {
-                        // ALSO MODIFIES!
-                        uint32 ret = uint32(_experimentState);
-                        _experimentState ^= true;
-                        return ret;
-                    }
+                        return _experimentState;
                     case DATA_PHASE:
                         return _phase;
                     case DATA_ABOMINATION:
-                        summons.RemoveNotExisting();
                         return uint32(summons.HasEntry(NPC_MUTATED_ABOMINATION_10) || summons.HasEntry(NPC_MUTATED_ABOMINATION_25));
                     default:
                         break;
@@ -1010,7 +1004,11 @@ class spell_putricide_unstable_experiment : public SpellScriptLoader
                 if (GetCaster()->GetTypeId() != TYPEID_UNIT)
                     return;
 
-                uint32 stage = GetCaster()->ToCreature()->AI()->GetData(DATA_EXPERIMENT_STAGE);
+                Creature* creature = GetCaster()->ToCreature();
+
+                uint32 stage = creature->AI()->GetData(DATA_EXPERIMENT_STAGE);
+                creature->AI()->SetData(DATA_EXPERIMENT_STAGE, !stage);
+
                 Creature* target = NULL;
                 std::list<Creature*> creList;
                 GetCreatureListWithEntryInGrid(creList, GetCaster(), NPC_ABOMINATION_WING_MAD_SCIENTIST_STALKER, 200.0f);
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp
index e3c0f2260df..a12a38b2f62 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp
@@ -290,7 +290,7 @@ class boss_sindragosa : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == DATA_MYSTIC_BUFFET_STACK)
                     return _mysticBuffetStack;
@@ -978,7 +978,7 @@ class npc_sindragosa_trash : public CreatureScript
                     _isTaunted = data != 0;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == DATA_FROSTWYRM_OWNER)
                     return _frostwyrmId;
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
index ba1a0614cdf..ec5172aeb83 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
@@ -636,7 +636,7 @@ class boss_the_lich_king : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp
index 826c62a4390..cc40a076300 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp
@@ -460,7 +460,7 @@ class boss_valithria_dreamwalker : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == MISSED_PORTALS)
                     return _missedPortals;
@@ -1019,7 +1019,7 @@ class npc_dream_portal : public CreatureScript
                 me->DespawnOrUnsummon();
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 return (type == MISSED_PORTALS && _used) ? 0 : 1;
             }
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/instance_icecrown_citadel.cpp b/src/server/scripts/Northrend/IcecrownCitadel/instance_icecrown_citadel.cpp
index dd0068f6327..3be76715f6c 100755
--- a/src/server/scripts/Northrend/IcecrownCitadel/instance_icecrown_citadel.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/instance_icecrown_citadel.cpp
@@ -590,7 +590,7 @@ class instance_icecrown_citadel : public InstanceMapScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
@@ -615,7 +615,7 @@ class instance_icecrown_citadel : public InstanceMapScript
                 return 0;
             }
 
-            uint64 GetData64(uint32 type)
+            uint64 GetData64(uint32 type) const
             {
                 switch (type)
                 {
diff --git a/src/server/scripts/Northrend/Naxxramas/boss_faerlina.cpp b/src/server/scripts/Northrend/Naxxramas/boss_faerlina.cpp
index 636f2318712..3c6e4b50d24 100644
--- a/src/server/scripts/Northrend/Naxxramas/boss_faerlina.cpp
+++ b/src/server/scripts/Northrend/Naxxramas/boss_faerlina.cpp
@@ -117,7 +117,7 @@ class boss_faerlina : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == DATA_FRENZY_DISPELS)
                     return _frenzyDispels;
diff --git a/src/server/scripts/Northrend/Naxxramas/boss_heigan.cpp b/src/server/scripts/Northrend/Naxxramas/boss_heigan.cpp
index 95839ef134f..e7126ba7e33 100644
--- a/src/server/scripts/Northrend/Naxxramas/boss_heigan.cpp
+++ b/src/server/scripts/Northrend/Naxxramas/boss_heigan.cpp
@@ -81,7 +81,7 @@ public:
                 safetyDance = data ? true : false;
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_SAFETY_DANCE)
                 return safetyDance ? 1 : 0;
diff --git a/src/server/scripts/Northrend/Naxxramas/boss_loatheb.cpp b/src/server/scripts/Northrend/Naxxramas/boss_loatheb.cpp
index 71623cb1959..183d56a48c0 100644
--- a/src/server/scripts/Northrend/Naxxramas/boss_loatheb.cpp
+++ b/src/server/scripts/Northrend/Naxxramas/boss_loatheb.cpp
@@ -85,7 +85,7 @@ class boss_loatheb : public CreatureScript
                 _sporeLoserData = false;
             }
 
-            uint32 GetData(uint32 id)
+            uint32 GetData(uint32 id) const
             {
                 if (id != DATA_ACHIEVEMENT_SPORE_LOSER)
                    return 0;
diff --git a/src/server/scripts/Northrend/Naxxramas/boss_thaddius.cpp b/src/server/scripts/Northrend/Naxxramas/boss_thaddius.cpp
index 75b851a2b22..482f8a1200d 100644
--- a/src/server/scripts/Northrend/Naxxramas/boss_thaddius.cpp
+++ b/src/server/scripts/Northrend/Naxxramas/boss_thaddius.cpp
@@ -215,7 +215,7 @@ public:
                 polaritySwitch = data ? true : false;
         }
 
-        uint32 GetData(uint32 id)
+        uint32 GetData(uint32 id) const
         {
             if (id != DATA_POLARITY_SWITCH)
                 return 0;
diff --git a/src/server/scripts/Northrend/Naxxramas/instance_naxxramas.cpp b/src/server/scripts/Northrend/Naxxramas/instance_naxxramas.cpp
index e806b60c848..b68d8d4a33c 100644
--- a/src/server/scripts/Northrend/Naxxramas/instance_naxxramas.cpp
+++ b/src/server/scripts/Northrend/Naxxramas/instance_naxxramas.cpp
@@ -316,7 +316,7 @@ public:
             }
         }
 
-        uint32 GetData(uint32 id)
+        uint32 GetData(uint32 id) const
         {
             switch (id)
             {
@@ -329,7 +329,7 @@ public:
             return 0;
         }
 
-        uint64 GetData64(uint32 id)
+        uint64 GetData64(uint32 id) const
         {
             switch (id)
             {
diff --git a/src/server/scripts/Northrend/Nexus/EyeOfEternity/boss_malygos.cpp b/src/server/scripts/Northrend/Nexus/EyeOfEternity/boss_malygos.cpp
index ab9ed76cb1f..5e7104fd83a 100644
--- a/src/server/scripts/Northrend/Nexus/EyeOfEternity/boss_malygos.cpp
+++ b/src/server/scripts/Northrend/Nexus/EyeOfEternity/boss_malygos.cpp
@@ -251,7 +251,7 @@ public:
                 instance->DoStopTimedAchievement(ACHIEVEMENT_TIMED_TYPE_EVENT, ACHIEV_TIMED_START_EVENT);
         }
 
-        uint32 GetData(uint32 data)
+        uint32 GetData(uint32 data) const
         {
             if (data == DATA_SUMMON_DEATHS)
                 return _summonDeaths;
diff --git a/src/server/scripts/Northrend/Nexus/EyeOfEternity/instance_eye_of_eternity.cpp b/src/server/scripts/Northrend/Nexus/EyeOfEternity/instance_eye_of_eternity.cpp
index 6e85e701a27..4ca28943be3 100644
--- a/src/server/scripts/Northrend/Nexus/EyeOfEternity/instance_eye_of_eternity.cpp
+++ b/src/server/scripts/Northrend/Nexus/EyeOfEternity/instance_eye_of_eternity.cpp
@@ -226,7 +226,7 @@ public:
             }
         }
 
-        uint64 GetData64(uint32 data)
+        uint64 GetData64(uint32 data) const
         {
             switch (data)
             {
diff --git a/src/server/scripts/Northrend/Nexus/Nexus/boss_anomalus.cpp b/src/server/scripts/Northrend/Nexus/Nexus/boss_anomalus.cpp
index af0ca6b3a3f..80a5336a30c 100644
--- a/src/server/scripts/Northrend/Nexus/Nexus/boss_anomalus.cpp
+++ b/src/server/scripts/Northrend/Nexus/Nexus/boss_anomalus.cpp
@@ -110,7 +110,7 @@ class boss_anomalus : public CreatureScript
                     instance->SetData(DATA_ANOMALUS_EVENT, DONE);
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == DATA_CHAOS_THEORY)
                     return chaosTheory ? 1 : 0;
diff --git a/src/server/scripts/Northrend/Nexus/Nexus/boss_magus_telestra.cpp b/src/server/scripts/Northrend/Nexus/Nexus/boss_magus_telestra.cpp
index 9602d1bc876..317a9845e87 100644
--- a/src/server/scripts/Northrend/Nexus/Nexus/boss_magus_telestra.cpp
+++ b/src/server/scripts/Northrend/Nexus/Nexus/boss_magus_telestra.cpp
@@ -155,7 +155,7 @@ public:
             }
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_SPLIT_PERSONALITY)
                 return splitPersonality;
diff --git a/src/server/scripts/Northrend/Nexus/Nexus/boss_ormorok.cpp b/src/server/scripts/Northrend/Nexus/Nexus/boss_ormorok.cpp
index b17494800f1..11b1bce9ab7 100644
--- a/src/server/scripts/Northrend/Nexus/Nexus/boss_ormorok.cpp
+++ b/src/server/scripts/Northrend/Nexus/Nexus/boss_ormorok.cpp
@@ -214,7 +214,7 @@ public:
             _despawntimer = 2000;
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             return type == DATA_COUNT ? _count : 0;
         }
diff --git a/src/server/scripts/Northrend/Nexus/Nexus/instance_nexus.cpp b/src/server/scripts/Northrend/Nexus/Nexus/instance_nexus.cpp
index c571def96d7..f06800cd201 100644
--- a/src/server/scripts/Northrend/Nexus/Nexus/instance_nexus.cpp
+++ b/src/server/scripts/Northrend/Nexus/Nexus/instance_nexus.cpp
@@ -154,7 +154,7 @@ public:
             }
         }
 
-        uint32 GetData(uint32 identifier)
+        uint32 GetData(uint32 identifier) const
         {
             switch (identifier)
             {
@@ -221,7 +221,7 @@ public:
             }
         }
 
-        uint64 GetData64(uint32 uiIdentifier)
+        uint64 GetData64(uint32 uiIdentifier) const
         {
             switch (uiIdentifier)
             {
diff --git a/src/server/scripts/Northrend/Nexus/Oculus/boss_eregos.cpp b/src/server/scripts/Northrend/Nexus/Oculus/boss_eregos.cpp
index c691db4230c..4bbb4c1a5ed 100644
--- a/src/server/scripts/Northrend/Nexus/Oculus/boss_eregos.cpp
+++ b/src/server/scripts/Northrend/Nexus/Oculus/boss_eregos.cpp
@@ -117,7 +117,7 @@ public:
                 _amberVoid = false;
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
            switch (type)
            {
diff --git a/src/server/scripts/Northrend/Nexus/Oculus/instance_oculus.cpp b/src/server/scripts/Northrend/Nexus/Oculus/instance_oculus.cpp
index 0543a317ffa..7035e0534aa 100644
--- a/src/server/scripts/Northrend/Nexus/Oculus/instance_oculus.cpp
+++ b/src/server/scripts/Northrend/Nexus/Oculus/instance_oculus.cpp
@@ -232,7 +232,7 @@ public:
             }
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             switch (type)
             {
@@ -244,7 +244,7 @@ public:
             return 0;
         }
 
-        uint64 GetData64(uint32 identifier)
+        uint64 GetData64(uint32 identifier) const
         {
             switch (identifier)
             {
diff --git a/src/server/scripts/Northrend/Ulduar/HallsOfLightning/instance_halls_of_lightning.cpp b/src/server/scripts/Northrend/Ulduar/HallsOfLightning/instance_halls_of_lightning.cpp
index 93b246e9ddc..e399c5548e3 100644
--- a/src/server/scripts/Northrend/Ulduar/HallsOfLightning/instance_halls_of_lightning.cpp
+++ b/src/server/scripts/Northrend/Ulduar/HallsOfLightning/instance_halls_of_lightning.cpp
@@ -174,7 +174,7 @@ public:
                 SaveToDB();
         }
 
-        uint32 GetData(uint32 uiType)
+        uint32 GetData(uint32 uiType) const
         {
             switch (uiType)
             {
@@ -190,7 +190,7 @@ public:
             return 0;
         }
 
-        uint64 GetData64(uint32 uiData)
+        uint64 GetData64(uint32 uiData) const
         {
             switch (uiData)
             {
diff --git a/src/server/scripts/Northrend/Ulduar/HallsOfStone/boss_sjonnir.cpp b/src/server/scripts/Northrend/Ulduar/HallsOfStone/boss_sjonnir.cpp
index 28052a57576..c3e815f57dd 100644
--- a/src/server/scripts/Northrend/Ulduar/HallsOfStone/boss_sjonnir.cpp
+++ b/src/server/scripts/Northrend/Ulduar/HallsOfStone/boss_sjonnir.cpp
@@ -236,7 +236,7 @@ public:
                 ++abuseTheOoze;
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_ABUSE_THE_OOZE)
                 return abuseTheOoze;
diff --git a/src/server/scripts/Northrend/Ulduar/HallsOfStone/halls_of_stone.cpp b/src/server/scripts/Northrend/Ulduar/HallsOfStone/halls_of_stone.cpp
index 3f5f2deb631..3c03508a14c 100644
--- a/src/server/scripts/Northrend/Ulduar/HallsOfStone/halls_of_stone.cpp
+++ b/src/server/scripts/Northrend/Ulduar/HallsOfStone/halls_of_stone.cpp
@@ -430,7 +430,7 @@ public:
                 brannSparklinNews = false;
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_BRANN_SPARKLIN_NEWS)
                 return brannSparklinNews ? 1 : 0;
diff --git a/src/server/scripts/Northrend/Ulduar/HallsOfStone/instance_halls_of_stone.cpp b/src/server/scripts/Northrend/Ulduar/HallsOfStone/instance_halls_of_stone.cpp
index 869cf46e74d..7a2b579dca9 100644
--- a/src/server/scripts/Northrend/Ulduar/HallsOfStone/instance_halls_of_stone.cpp
+++ b/src/server/scripts/Northrend/Ulduar/HallsOfStone/instance_halls_of_stone.cpp
@@ -186,7 +186,7 @@ public:
                 SaveToDB();
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             switch (type)
             {
@@ -199,7 +199,7 @@ public:
             return 0;
         }
 
-        uint64 GetData64(uint32 identifier)
+        uint64 GetData64(uint32 identifier) const
         {
             switch (identifier)
             {
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
index afd31331b7d..e52f1efcd73 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
@@ -378,7 +378,7 @@ class boss_algalon_the_observer : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 return type == DATA_HAS_FED_ON_TEARS ? _fedOnTears : 1;
             }
@@ -728,7 +728,7 @@ class npc_living_constellation : public CreatureScript
                 _isActive = false;
             }
 
-            uint32 GetData(uint32 /*type*/)
+            uint32 GetData(uint32 /*type*/) const
             {
                 return _isActive ? 1 : 0;
             }
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_auriaya.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_auriaya.cpp
index ec3125f7c0a..bfe158051b1 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_auriaya.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_auriaya.cpp
@@ -178,7 +178,7 @@ class boss_auriaya : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp
index 9d5adf39817..a26f5763472 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp
@@ -349,7 +349,7 @@ class boss_flame_leviathan : public CreatureScript
                     ++Shutdown;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_freya.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_freya.cpp
index a3c9cb847e5..f60922c426c 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_freya.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_freya.cpp
@@ -381,7 +381,7 @@ class boss_freya : public CreatureScript
                 events.ScheduleEvent(EVENT_SUNBEAM, urand(5000, 15000));
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_general_vezax.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_general_vezax.cpp
index 845e694e842..1232c1b9051 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_general_vezax.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_general_vezax.cpp
@@ -235,7 +235,7 @@ class boss_general_vezax : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_ignis.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_ignis.cpp
index 540876f421b..c0fb4e3ecc8 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_ignis.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_ignis.cpp
@@ -154,7 +154,7 @@ class boss_ignis : public CreatureScript
                 DoScriptText(SAY_DEATH, me);
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == DATA_SHATTERED)
                     return _shattered ? 1 : 0;
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_razorscale.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_razorscale.cpp
index 2830e3ada04..5ea2678adfe 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_razorscale.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_razorscale.cpp
@@ -378,7 +378,7 @@ class boss_razorscale : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 if (type == DATA_QUICK_SHAVE)
                     if (FlyCount <= 2)
@@ -896,7 +896,7 @@ class npc_darkrune_guardian : public CreatureScript
                 killedByBreath = false;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 return type == DATA_IRON_DWARF_MEDIUM_RARE ? killedByBreath : 0;
             }
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_xt002.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_xt002.cpp
index afb60e60bf2..76aaf61f94d 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_xt002.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_xt002.cpp
@@ -327,7 +327,7 @@ class boss_xt002 : public CreatureScript
                 }
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/instance_ulduar.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/instance_ulduar.cpp
index cc8ff9996f3..f1bfddcbd87 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/instance_ulduar.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/instance_ulduar.cpp
@@ -655,7 +655,7 @@ class instance_ulduar : public InstanceMapScript
             {
             }
 
-            uint64 GetData64(uint32 data)
+            uint64 GetData64(uint32 data) const
             {
                 switch (data)
                 {
@@ -741,7 +741,7 @@ class instance_ulduar : public InstanceMapScript
                 return 0;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 switch (type)
                 {
diff --git a/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/boss_keleseth.cpp b/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/boss_keleseth.cpp
index e718942d091..9a50e1cbfa3 100644
--- a/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/boss_keleseth.cpp
+++ b/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/boss_keleseth.cpp
@@ -185,7 +185,7 @@ public:
                 onTheRocks = value;
         }
 
-        uint32 GetData(uint32 data)
+        uint32 GetData(uint32 data) const
         {
             if (data == DATA_ON_THE_ROCKS)
                 return onTheRocks;
diff --git a/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/instance_utgarde_keep.cpp b/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/instance_utgarde_keep.cpp
index 919b0da5fc0..c236b36312d 100644
--- a/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/instance_utgarde_keep.cpp
+++ b/src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/instance_utgarde_keep.cpp
@@ -166,7 +166,7 @@ public:
             }
         }
 
-        uint64 GetData64(uint32 identifier)
+        uint64 GetData64(uint32 identifier) const
         {
             switch (identifier)
             {
@@ -247,7 +247,7 @@ public:
             }
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             switch (type)
             {
diff --git a/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_svala.cpp b/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_svala.cpp
index f2f03ff602b..fc82ad1b526 100644
--- a/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_svala.cpp
+++ b/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_svala.cpp
@@ -588,7 +588,7 @@ class npc_scourge_hulk : public CreatureScript
                 killedByRitualStrike = false;
             }
 
-            uint32 GetData(uint32 type)
+            uint32 GetData(uint32 type) const
             {
                 return type == DATA_INCREDIBLE_HULK ? killedByRitualStrike : 0;
             }
diff --git a/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_ymiron.cpp b/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_ymiron.cpp
index 39fd01a9269..3d0df453c0c 100644
--- a/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_ymiron.cpp
+++ b/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_ymiron.cpp
@@ -201,7 +201,7 @@ public:
                 kingsBane = false;
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_KINGS_BANE)
                 return kingsBane ? 1 : 0;
diff --git a/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/instance_pinnacle.cpp b/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/instance_pinnacle.cpp
index c5d50d4e7fd..a76c5a61109 100644
--- a/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/instance_pinnacle.cpp
+++ b/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/instance_pinnacle.cpp
@@ -180,7 +180,7 @@ public:
             }
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             switch (type)
             {
@@ -192,7 +192,7 @@ public:
             return 0;
         }
 
-        uint64 GetData64(uint32 identifier)
+        uint64 GetData64(uint32 identifier) const
         {
             switch (identifier)
             {
diff --git a/src/server/scripts/Northrend/VaultOfArchavon/instance_vault_of_archavon.cpp b/src/server/scripts/Northrend/VaultOfArchavon/instance_vault_of_archavon.cpp
index d1209b40a19..de557e10e7f 100644
--- a/src/server/scripts/Northrend/VaultOfArchavon/instance_vault_of_archavon.cpp
+++ b/src/server/scripts/Northrend/VaultOfArchavon/instance_vault_of_archavon.cpp
@@ -62,7 +62,7 @@ class instance_archavon : public InstanceMapScript
                 }
             }
 
-            uint64 GetData64(uint32 identifier)
+            uint64 GetData64(uint32 identifier) const
             {
                 switch (identifier)
                 {
diff --git a/src/server/scripts/Northrend/VioletHold/boss_ichoron.cpp b/src/server/scripts/Northrend/VioletHold/boss_ichoron.cpp
index f6d918e0493..cea00417233 100644
--- a/src/server/scripts/Northrend/VioletHold/boss_ichoron.cpp
+++ b/src/server/scripts/Northrend/VioletHold/boss_ichoron.cpp
@@ -197,7 +197,7 @@ public:
             me->GetMotionMaster()->MoveChase(me->getVictim());
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_DEHYDRATION)
                 return dehydration ? 1 : 0;
diff --git a/src/server/scripts/Northrend/VioletHold/boss_zuramat.cpp b/src/server/scripts/Northrend/VioletHold/boss_zuramat.cpp
index d1c65259738..408a7083383 100644
--- a/src/server/scripts/Northrend/VioletHold/boss_zuramat.cpp
+++ b/src/server/scripts/Northrend/VioletHold/boss_zuramat.cpp
@@ -158,7 +158,7 @@ public:
                 voidDance = false;
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             if (type == DATA_VOID_DANCE)
                 return voidDance ? 1 : 0;
diff --git a/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp b/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
index ed039728bb4..9f74cf0e5ca 100644
--- a/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
+++ b/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
@@ -418,7 +418,7 @@ public:
             }
         }
 
-        uint32 GetData(uint32 type)
+        uint32 GetData(uint32 type) const
         {
             switch (type)
             {
@@ -439,7 +439,7 @@ public:
             return 0;
         }
 
-        uint64 GetData64(uint32 identifier)
+        uint64 GetData64(uint32 identifier) const
         {
             switch (identifier)
             {