Core/Misc: Replace rand() calls with SFMT

32 files changed, 112 insertions, 135 deletions

diff --git a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/blackrock_depths.cpp b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/blackrock_depths.cpp
index 3eab75cfd76..907aaed3a0d 100644
--- a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/blackrock_depths.cpp
+++ b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/blackrock_depths.cpp
@@ -125,7 +125,7 @@ public:
         npc_grimstoneAI(Creature* creature) : npc_escortAI(creature)
         {
             instance = creature->GetInstanceScript();
-            MobSpawnId = rand()%6;
+            MobSpawnId = rand32() % 6;
         }
 
         InstanceScript* instance;
@@ -175,7 +175,7 @@ public:
         /// @todo move them to center
         void SummonRingBoss()
         {
-            if (Creature* tmp = me->SummonCreature(RingBoss[rand()%6], 644.300f, -175.989f, -53.739f, 3.418f, TEMPSUMMON_DEAD_DESPAWN, 0))
+            if (Creature* tmp = me->SummonCreature(RingBoss[rand32() % 6], 644.300f, -175.989f, -53.739f, 3.418f, TEMPSUMMON_DEAD_DESPAWN, 0))
                 RingBossGUID = tmp->GetGUID();
 
             MobDeath_Timer = 2500;
diff --git a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_nefarian.cpp b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_nefarian.cpp
index 23a7cb10dd8..262befdd3ec 100644
--- a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_nefarian.cpp
+++ b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_nefarian.cpp
@@ -419,7 +419,7 @@ public:
 
         void KilledUnit(Unit* victim) override
         {
-            if (rand()%5)
+            if (rand32() % 5)
                 return;
 
             Talk(SAY_SLAY, victim);
diff --git a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_vaelastrasz.cpp b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_vaelastrasz.cpp
index bbe70947901..e3085854f4a 100644
--- a/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_vaelastrasz.cpp
+++ b/src/server/scripts/EasternKingdoms/BlackrockMountain/BlackwingLair/boss_vaelastrasz.cpp
@@ -111,7 +111,7 @@ public:
 
         void KilledUnit(Unit* victim) override
         {
-            if (rand()%5)
+            if (rand32() % 5)
                 return;
 
             Talk(SAY_KILLTARGET, victim);
diff --git a/src/server/scripts/EasternKingdoms/Karazhan/boss_curator.cpp b/src/server/scripts/EasternKingdoms/Karazhan/boss_curator.cpp
index 06c523dfabb..9fe21313f71 100644
--- a/src/server/scripts/EasternKingdoms/Karazhan/boss_curator.cpp
+++ b/src/server/scripts/EasternKingdoms/Karazhan/boss_curator.cpp
@@ -136,7 +136,7 @@ public:
                 if (AddTimer <= diff)
                 {
                     //Summon Astral Flare
-                    Creature* AstralFlare = DoSpawnCreature(17096, float(rand()%37), float(rand()%37), 0, 0, TEMPSUMMON_TIMED_DESPAWN_OUT_OF_COMBAT, 5000);
+                    Creature* AstralFlare = DoSpawnCreature(17096, float(rand32() % 37), float(rand32() % 37), 0, 0, TEMPSUMMON_TIMED_DESPAWN_OUT_OF_COMBAT, 5000);
                     Unit* target = NULL;
                     target = SelectTarget(SELECT_TARGET_RANDOM, 0);
 
diff --git a/src/server/scripts/EasternKingdoms/Karazhan/boss_maiden_of_virtue.cpp b/src/server/scripts/EasternKingdoms/Karazhan/boss_maiden_of_virtue.cpp
index 2e29c68e2ce..04b58af2a4a 100644
--- a/src/server/scripts/EasternKingdoms/Karazhan/boss_maiden_of_virtue.cpp
+++ b/src/server/scripts/EasternKingdoms/Karazhan/boss_maiden_of_virtue.cpp
@@ -64,9 +64,9 @@ public:
 
         void Reset() override
         {
-            Repentance_Timer    = 25000+(rand()%15000);
-            Holyfire_Timer      = 8000+(rand()%17000);
-            Holywrath_Timer     = 15000+(rand()%10000);
+            Repentance_Timer = 25000 + (rand32() % 15000);
+            Holyfire_Timer = 8000 + (rand32() % 17000);
+            Holywrath_Timer = 15000 + (rand32() % 10000);
             Holyground_Timer    = 3000;
             Enrage_Timer        = 600000;
 
diff --git a/src/server/scripts/EasternKingdoms/Karazhan/boss_midnight.cpp b/src/server/scripts/EasternKingdoms/Karazhan/boss_midnight.cpp
index b130ac74be3..d812a8e3001 100644
--- a/src/server/scripts/EasternKingdoms/Karazhan/boss_midnight.cpp
+++ b/src/server/scripts/EasternKingdoms/Karazhan/boss_midnight.cpp
@@ -294,7 +294,7 @@ void boss_attumen::boss_attumenAI::UpdateAI(uint32 diff)
                 target = NULL;
             }
             if (!target_list.empty())
-                target = *(target_list.begin()+rand()%target_list.size());
+                target = *(target_list.begin() + rand32() % target_list.size());
 
             DoCast(target, SPELL_BERSERKER_CHARGE);
             ChargeTimer = 20000;
diff --git a/src/server/scripts/EasternKingdoms/Karazhan/boss_moroes.cpp b/src/server/scripts/EasternKingdoms/Karazhan/boss_moroes.cpp
index 0ca7ee90986..411ebed869d 100644
--- a/src/server/scripts/EasternKingdoms/Karazhan/boss_moroes.cpp
+++ b/src/server/scripts/EasternKingdoms/Karazhan/boss_moroes.cpp
@@ -358,7 +358,7 @@ struct boss_moroes_guestAI : public ScriptedAI
 
     Unit* SelectGuestTarget()
     {
-        uint64 TempGUID = GuestGUID[rand()%4];
+        uint64 TempGUID = GuestGUID[rand32() % 4];
         if (TempGUID)
         {
             Unit* unit = ObjectAccessor::GetUnit(*me, TempGUID);
diff --git a/src/server/scripts/EasternKingdoms/Karazhan/boss_netherspite.cpp b/src/server/scripts/EasternKingdoms/Karazhan/boss_netherspite.cpp
index 010b7223f97..e495cae71fc 100644
--- a/src/server/scripts/EasternKingdoms/Karazhan/boss_netherspite.cpp
+++ b/src/server/scripts/EasternKingdoms/Karazhan/boss_netherspite.cpp
@@ -140,7 +140,7 @@ public:
 
         void SummonPortals()
         {
-            uint8 r = rand()%4;
+            uint8 r = rand32() % 4;
             uint8 pos[3];
             pos[RED_PORTAL] = ((r % 2) ? (r > 1 ? 2 : 1) : 0);
             pos[GREEN_PORTAL] = ((r % 2) ? 0 : (r > 1 ? 2 : 1));
diff --git a/src/server/scripts/EasternKingdoms/Karazhan/boss_prince_malchezaar.cpp b/src/server/scripts/EasternKingdoms/Karazhan/boss_prince_malchezaar.cpp
index befe72a6403..e6c544aa0a0 100644
--- a/src/server/scripts/EasternKingdoms/Karazhan/boss_prince_malchezaar.cpp
+++ b/src/server/scripts/EasternKingdoms/Karazhan/boss_prince_malchezaar.cpp
@@ -322,7 +322,7 @@ public:
 
             //cut down to size if we have more than 5 targets
             while (targets.size() > 5)
-                targets.erase(targets.begin()+rand()%targets.size());
+                targets.erase(targets.begin() + rand32() % targets.size());
 
             uint32 i = 0;
             for (std::vector<Unit*>::const_iterator iter = targets.begin(); iter != targets.end(); ++iter, ++i)
diff --git a/src/server/scripts/EasternKingdoms/Karazhan/boss_shade_of_aran.cpp b/src/server/scripts/EasternKingdoms/Karazhan/boss_shade_of_aran.cpp
index 9bda41b03a1..6a89adca967 100644
--- a/src/server/scripts/EasternKingdoms/Karazhan/boss_shade_of_aran.cpp
+++ b/src/server/scripts/EasternKingdoms/Karazhan/boss_shade_of_aran.cpp
@@ -131,7 +131,7 @@ public:
             BerserkTimer = 720000;
             CloseDoorTimer = 15000;
 
-            LastSuperSpell = rand()%3;
+            LastSuperSpell = rand32() % 3;
 
             FlameWreathTimer = 0;
             FlameWreathCheckTime = 0;
@@ -192,7 +192,7 @@ public:
 
             //cut down to size if we have more than 3 targets
             while (targets.size() > 3)
-                targets.erase(targets.begin()+rand()%targets.size());
+                targets.erase(targets.begin() + rand32() % targets.size());
 
             uint32 i = 0;
             for (std::vector<Unit*>::const_iterator itr = targets.begin(); itr!= targets.end(); ++itr)
@@ -322,7 +322,7 @@ public:
                     //If no available spells wait 1 second and try again
                     if (AvailableSpells)
                     {
-                        CurrentNormalSpell = Spells[rand() % AvailableSpells];
+                        CurrentNormalSpell = Spells[rand32() % AvailableSpells];
                         DoCast(target, CurrentNormalSpell);
                     }
                 }
@@ -514,7 +514,7 @@ public:
 
         void Reset() override
         {
-            CastTimer = 2000 + (rand()%3000);
+            CastTimer = 2000 + (rand32() % 3000);
         }
 
         void EnterCombat(Unit* /*who*/) override { }
diff --git a/src/server/scripts/EasternKingdoms/Karazhan/bosses_opera.cpp b/src/server/scripts/EasternKingdoms/Karazhan/bosses_opera.cpp
index c0e6a8d3b90..dd5ad8ee7ae 100644
--- a/src/server/scripts/EasternKingdoms/Karazhan/bosses_opera.cpp
+++ b/src/server/scripts/EasternKingdoms/Karazhan/bosses_opera.cpp
@@ -350,7 +350,7 @@ public:
 
         void SpellHit(Unit* /*caster*/, const SpellInfo* Spell) override
         {
-            if ((Spell->SchoolMask == SPELL_SCHOOL_MASK_FIRE) && (!(rand()%10)))
+            if ((Spell->SchoolMask == SPELL_SCHOOL_MASK_FIRE) && (!(rand32() % 10)))
             {
                 /*
                     if (not direct damage(aoe, dot))
diff --git a/src/server/scripts/EasternKingdoms/MagistersTerrace/boss_priestess_delrissa.cpp b/src/server/scripts/EasternKingdoms/MagistersTerrace/boss_priestess_delrissa.cpp
index 2af9d9b1567..45fd9fed60a 100644
--- a/src/server/scripts/EasternKingdoms/MagistersTerrace/boss_priestess_delrissa.cpp
+++ b/src/server/scripts/EasternKingdoms/MagistersTerrace/boss_priestess_delrissa.cpp
@@ -195,7 +195,7 @@ public:
 
                 //remove random entries
                 while (LackeyEntryList.size() > MAX_ACTIVE_LACKEY)
-                    LackeyEntryList.erase(LackeyEntryList.begin() + rand()%LackeyEntryList.size());
+                    LackeyEntryList.erase(LackeyEntryList.begin() + rand32() % LackeyEntryList.size());
 
                 //summon all the remaining in vector
                 for (std::vector<uint32>::const_iterator itr = LackeyEntryList.begin(); itr != LackeyEntryList.end(); ++itr)
@@ -287,7 +287,7 @@ public:
                 Unit* target = me;
 
                 if (urand(0, 1))
-                    if (Unit* pAdd = ObjectAccessor::GetUnit(*me, m_auiLackeyGUID[rand()%MAX_ACTIVE_LACKEY]))
+                    if (Unit* pAdd = ObjectAccessor::GetUnit(*me, m_auiLackeyGUID[rand32() % MAX_ACTIVE_LACKEY]))
                         if (pAdd->IsAlive())
                             target = pAdd;
 
@@ -300,7 +300,7 @@ public:
                 Unit* target = me;
 
                 if (urand(0, 1))
-                    if (Unit* pAdd = ObjectAccessor::GetUnit(*me, m_auiLackeyGUID[rand()%MAX_ACTIVE_LACKEY]))
+                    if (Unit* pAdd = ObjectAccessor::GetUnit(*me, m_auiLackeyGUID[rand32() % MAX_ACTIVE_LACKEY]))
                         if (pAdd->IsAlive() && !pAdd->HasAura(SPELL_SHIELD))
                             target = pAdd;
 
@@ -319,7 +319,7 @@ public:
                     if (urand(0, 1))
                         target = me;
                     else
-                        if (Unit* pAdd = ObjectAccessor::GetUnit(*me, m_auiLackeyGUID[rand()%MAX_ACTIVE_LACKEY]))
+                        if (Unit* pAdd = ObjectAccessor::GetUnit(*me, m_auiLackeyGUID[rand32() % MAX_ACTIVE_LACKEY]))
                             if (pAdd->IsAlive())
                                 target = pAdd;
                 }
@@ -1167,17 +1167,8 @@ public:
 
             if (Healing_Wave_Timer <= diff)
             {
-                // std::vector<Add*>::const_iterator itr = Group.begin() + rand()%Group.size();
-                // uint64 guid = (*itr)->guid;
-                // if (guid)
-                // {
-                //   Unit* pAdd = ObjectAccessor::GetUnit(*me, (*itr)->guid);
-                //   if (pAdd && pAdd->IsAlive())
-                //   {
                 DoCast(me, SPELL_LESSER_HEALING_WAVE);
                 Healing_Wave_Timer = 5000;
-                //    }
-                // }
             } else Healing_Wave_Timer -= diff;
 
             DoMeleeAttackIfReady();
diff --git a/src/server/scripts/EasternKingdoms/ScarletEnclave/chapter2.cpp b/src/server/scripts/EasternKingdoms/ScarletEnclave/chapter2.cpp
index 09377f20bed..8e3743ad5e2 100644
--- a/src/server/scripts/EasternKingdoms/ScarletEnclave/chapter2.cpp
+++ b/src/server/scripts/EasternKingdoms/ScarletEnclave/chapter2.cpp
@@ -514,7 +514,7 @@ public:
 
         void Shout()
         {
-            if (rand()%100 < 15)
+            if (rand32() % 100 < 15)
                 Talk(SAY_VALROTH_RAND);
         }
 
diff --git a/src/server/scripts/EasternKingdoms/ScarletEnclave/chapter5.cpp b/src/server/scripts/EasternKingdoms/ScarletEnclave/chapter5.cpp
index 40773c87b68..2800e9473b7 100644
--- a/src/server/scripts/EasternKingdoms/ScarletEnclave/chapter5.cpp
+++ b/src/server/scripts/EasternKingdoms/ScarletEnclave/chapter5.cpp
@@ -669,7 +669,7 @@ public:
                             uiPhase_timer = 500;
                             if (uiSummon_counter < ENCOUNTER_GHOUL_NUMBER)
                             {
-                                Unit* temp = me->SummonCreature(NPC_ACHERUS_GHOUL, (me->GetPositionX()-20)+rand()%40, (me->GetPositionY()-20)+rand()%40, me->GetPositionZ(), 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
+                                Unit* temp = me->SummonCreature(NPC_ACHERUS_GHOUL, (me->GetPositionX() - 20) + rand32() % 40, (me->GetPositionY() - 20) + rand32() % 40, me->GetPositionZ(), 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
                                 temp->SetWalk(false);
                                 temp->setFaction(2084);
                                 uiGhoulGUID[uiSummon_counter] = temp->GetGUID();
@@ -687,7 +687,7 @@ public:
                             uiPhase_timer = 500;
                             if (uiSummon_counter < ENCOUNTER_ABOMINATION_NUMBER)
                             {
-                                Unit* temp = me->SummonCreature(NPC_RAMPAGING_ABOMINATION, (me->GetPositionX()-20)+rand()%40, (me->GetPositionY()-20)+rand()%40, me->GetPositionZ(), 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
+                                Unit* temp = me->SummonCreature(NPC_RAMPAGING_ABOMINATION, (me->GetPositionX() - 20) + rand32() % 40, (me->GetPositionY() - 20) + rand32() % 40, me->GetPositionZ(), 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
                                 temp->SetWalk(false);
                                 temp->setFaction(2084);
                                 uiAbominationGUID[uiSummon_counter] = temp->GetGUID();
@@ -705,7 +705,7 @@ public:
                             uiPhase_timer = 500;
                             if (uiSummon_counter < ENCOUNTER_WARRIOR_NUMBER)
                             {
-                                Unit* temp = me->SummonCreature(NPC_WARRIOR_OF_THE_FROZEN_WASTES, (me->GetPositionX()-20)+rand()%40, (me->GetPositionY()-20)+rand()%40, me->GetPositionZ(), 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
+                                Unit* temp = me->SummonCreature(NPC_WARRIOR_OF_THE_FROZEN_WASTES, (me->GetPositionX() - 20) + rand32() % 40, (me->GetPositionY() - 20) + rand32() % 40, me->GetPositionZ(), 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
                                 temp->SetWalk(false);
                                 temp->setFaction(2084);
                                 uiWarriorGUID[uiSummon_counter] = temp->GetGUID();
@@ -723,7 +723,7 @@ public:
                             uiPhase_timer = 500;
                             if (uiSummon_counter < ENCOUNTER_BEHEMOTH_NUMBER)
                             {
-                                Unit* temp = me->SummonCreature(NPC_FLESH_BEHEMOTH, (me->GetPositionX()-20)+rand()%40, (me->GetPositionY()-20)+rand()%40, me->GetPositionZ(), 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
+                                Unit* temp = me->SummonCreature(NPC_FLESH_BEHEMOTH, (me->GetPositionX() - 20) + rand32() % 40, (me->GetPositionY() - 20) + rand32() % 40, me->GetPositionZ(), 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
                                 temp->SetWalk(false);
                                 temp->setFaction(2084);
                                 uiBehemothGUID[uiSummon_counter] = temp->GetGUID();
@@ -746,30 +746,30 @@ public:
                             if (Creature* temp = ObjectAccessor::GetCreature(*me, uiKoltiraGUID))
                             {
                                 temp->SetWalk(false);
-                                temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z);
+                                temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z);
                             }
                             if (Creature* temp = ObjectAccessor::GetCreature(*me, uiOrbazGUID))
                             {
                                 temp->SetWalk(false);
-                                temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z);
+                                temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z);
                             }
                             if (Creature* temp = ObjectAccessor::GetCreature(*me, uiThassarianGUID))
                             {
                                 temp->SetWalk(false);
-                                temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z);
+                                temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z);
                             }
                             for (uint8 i = 0; i < ENCOUNTER_ABOMINATION_NUMBER; ++i)
                                 if (Creature* temp = ObjectAccessor::GetCreature(*me, uiAbominationGUID[i]))
-                                    temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z);
+                                    temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z);
                             for (uint8 i = 0; i < ENCOUNTER_BEHEMOTH_NUMBER; ++i)
                                 if (Creature* temp = ObjectAccessor::GetCreature(*me, uiBehemothGUID[i]))
-                                    temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z);
+                                    temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z);
                             for (uint8 i = 0; i < ENCOUNTER_GHOUL_NUMBER; ++i)
                                 if (Creature* temp = ObjectAccessor::GetCreature(*me, uiGhoulGUID[i]))
-                                    temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z);
+                                    temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z);
                             for (uint8 i = 0; i < ENCOUNTER_WARRIOR_NUMBER; ++i)
                                 if (Creature* temp = ObjectAccessor::GetCreature(*me, uiWarriorGUID[i]))
-                                    temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z);
+                                    temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z);
                             JumpToNextStep(5000);
                             break;
 
@@ -1016,7 +1016,7 @@ public:
 
                                 if (fLichPositionX && fLichPositionY)
                                 {
-                                    Unit* temp = me->SummonCreature(NPC_DEFENDER_OF_THE_LIGHT, LightofDawnLoc[0].x+rand()%10, LightofDawnLoc[0].y+rand()%10, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 10000);
+                                    Unit* temp = me->SummonCreature(NPC_DEFENDER_OF_THE_LIGHT, LightofDawnLoc[0].x + rand32() % 10, LightofDawnLoc[0].y + rand32() % 10, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 10000);
                                     temp->SetUInt32Value(UNIT_NPC_EMOTESTATE, EMOTE_STATE_ATTACK_UNARMED);
                                     temp->SetWalk(false);
                                     temp->SetSpeed(MOVE_RUN, 2.0f);
@@ -1024,7 +1024,7 @@ public:
                                     temp->GetMotionMaster()->MovePoint(0, fLichPositionX, fLichPositionY, fLichPositionZ);
                                     uiDefenderGUID[0] = temp->GetGUID();
 
-                                    temp = me->SummonCreature(NPC_RIMBLAT_EARTHSHATTER, LightofDawnLoc[0].x+rand()%10, LightofDawnLoc[0].y+rand()%10, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 10000);
+                                    temp = me->SummonCreature(NPC_RIMBLAT_EARTHSHATTER, LightofDawnLoc[0].x + rand32() % 10, LightofDawnLoc[0].y + rand32() % 10, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 10000);
                                     temp->SetUInt32Value(UNIT_NPC_EMOTESTATE, EMOTE_STATE_ATTACK_UNARMED);
                                     temp->SetWalk(false);
                                     temp->SetSpeed(MOVE_RUN, 2.0f);
@@ -1088,13 +1088,13 @@ public:
                             {
                                 temp->SetSpeed(MOVE_RUN, 6.0f);
                                 temp->SetStandState(UNIT_STAND_STATE_DEAD);
-                                temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x+rand()%10, LightofDawnLoc[0].y+rand()%10, LightofDawnLoc[0].z);
+                                temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x + rand32() % 10, LightofDawnLoc[0].y + rand32() % 10, LightofDawnLoc[0].z);
                             }
                             if (Creature* temp = ObjectAccessor::GetCreature(*me, uiEarthshatterGUID[0]))
                             {
                                 temp->SetSpeed(MOVE_RUN, 6.0f);
                                 temp->SetStandState(UNIT_STAND_STATE_DEAD);
-                                temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x+rand()%10, LightofDawnLoc[0].y+rand()%10, LightofDawnLoc[0].z);
+                                temp->GetMotionMaster()->MovePoint(0, LightofDawnLoc[0].x + rand32() % 10, LightofDawnLoc[0].y + rand32() % 10, LightofDawnLoc[0].z);
                             }
                             JumpToNextStep(3000);
                             break;
@@ -1556,7 +1556,7 @@ public:
                 temp = ObjectAccessor::GetCreature(*me, uiGhoulGUID[i]);
                 if (!temp)
                 {
-                    temp = me->SummonCreature(NPC_ACHERUS_GHOUL, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
+                    temp = me->SummonCreature(NPC_ACHERUS_GHOUL, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
                     temp->setFaction(2084);
                     uiGhoulGUID[i] = temp->GetGUID();
                 }
@@ -1566,7 +1566,7 @@ public:
                 temp = ObjectAccessor::GetCreature(*me, uiAbominationGUID[i]);
                 if (!temp)
                 {
-                    temp = me->SummonCreature(NPC_WARRIOR_OF_THE_FROZEN_WASTES, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
+                    temp = me->SummonCreature(NPC_WARRIOR_OF_THE_FROZEN_WASTES, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
                     temp->setFaction(2084);
                     uiAbominationGUID[i] = temp->GetGUID();
                 }
@@ -1576,7 +1576,7 @@ public:
                 temp = ObjectAccessor::GetCreature(*me, uiWarriorGUID[i]);
                 if (!temp)
                 {
-                    temp = me->SummonCreature(NPC_RAMPAGING_ABOMINATION, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
+                    temp = me->SummonCreature(NPC_RAMPAGING_ABOMINATION, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
                     temp->setFaction(2084);
                     uiWarriorGUID[i] = temp->GetGUID();
                 }
@@ -1586,7 +1586,7 @@ public:
                 temp = ObjectAccessor::GetCreature(*me, uiBehemothGUID[i]);
                 if (!temp)
                 {
-                    temp = me->SummonCreature(NPC_FLESH_BEHEMOTH, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
+                    temp = me->SummonCreature(NPC_FLESH_BEHEMOTH, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
                     temp->setFaction(2084);
                     uiBehemothGUID[i] = temp->GetGUID();
                 }
@@ -1598,7 +1598,7 @@ public:
                 temp = ObjectAccessor::GetCreature(*me, uiDefenderGUID[i]);
                 if (!temp)
                 {
-                    temp = me->SummonCreature(NPC_DEFENDER_OF_THE_LIGHT, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
+                    temp = me->SummonCreature(NPC_DEFENDER_OF_THE_LIGHT, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
                     temp->setFaction(2089);
                     me->AddThreat(temp, 0.0f);
                     uiDefenderGUID[i] = temp->GetGUID();
@@ -1609,7 +1609,7 @@ public:
                 temp = ObjectAccessor::GetCreature(*me, uiEarthshatterGUID[i]);
                 if (!temp)
                 {
-                    temp = me->SummonCreature(NPC_RIMBLAT_EARTHSHATTER, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
+                    temp = me->SummonCreature(NPC_RIMBLAT_EARTHSHATTER, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
                     temp->setFaction(2089);
                     me->AddThreat(temp, 0.0f);
                     uiEarthshatterGUID[i] = temp->GetGUID();
@@ -1618,7 +1618,7 @@ public:
             temp = ObjectAccessor::GetCreature(*me, uiKorfaxGUID);
             if (!temp)
             {
-                temp = me->SummonCreature(NPC_KORFAX_CHAMPION_OF_THE_LIGHT, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 600000);
+                temp = me->SummonCreature(NPC_KORFAX_CHAMPION_OF_THE_LIGHT, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 600000);
                 temp->setFaction(2089);
                 me->AddThreat(temp, 0.0f);
                 uiKorfaxGUID = temp->GetGUID();
@@ -1626,7 +1626,7 @@ public:
             temp = ObjectAccessor::GetCreature(*me, uiMaxwellGUID);
             if (!temp)
             {
-                temp = me->SummonCreature(NPC_LORD_MAXWELL_TYROSUS, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 600000);
+                temp = me->SummonCreature(NPC_LORD_MAXWELL_TYROSUS, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 600000);
                 temp->setFaction(2089);
                 me->AddThreat(temp, 0.0f);
                 uiMaxwellGUID = temp->GetGUID();
@@ -1634,7 +1634,7 @@ public:
             temp = ObjectAccessor::GetCreature(*me, uiEligorGUID);
             if (!temp)
             {
-                temp = me->SummonCreature(NPC_COMMANDER_ELIGOR_DAWNBRINGER, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 600000);
+                temp = me->SummonCreature(NPC_COMMANDER_ELIGOR_DAWNBRINGER, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 600000);
                 temp->setFaction(2089);
                 me->AddThreat(temp, 0.0f);
                 uiEligorGUID = temp->GetGUID();
@@ -1642,7 +1642,7 @@ public:
             temp = ObjectAccessor::GetCreature(*me, uiRayneGUID);
             if (!temp)
             {
-                temp = me->SummonCreature(NPC_RAYNE, LightofDawnLoc[0].x+rand()%30, LightofDawnLoc[0].y+rand()%30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
+                temp = me->SummonCreature(NPC_RAYNE, LightofDawnLoc[0].x + rand32() % 30, LightofDawnLoc[0].y + rand32() % 30, LightofDawnLoc[0].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 300000);
                 temp->setFaction(2089);
                 me->AddThreat(temp, 0.0f);
                 uiRayneGUID = temp->GetGUID();
diff --git a/src/server/scripts/EasternKingdoms/ScarletMonastery/boss_headless_horseman.cpp b/src/server/scripts/EasternKingdoms/ScarletMonastery/boss_headless_horseman.cpp
index 0be681af915..e169e521d0b 100644
--- a/src/server/scripts/EasternKingdoms/ScarletMonastery/boss_headless_horseman.cpp
+++ b/src/server/scripts/EasternKingdoms/ScarletMonastery/boss_headless_horseman.cpp
@@ -546,7 +546,7 @@ public:
             if (!temp.empty())
             {
                 std::list<Player*>::const_iterator j = temp.begin();
-                advance(j, rand()%temp.size());
+                advance(j, rand32() % temp.size());
                 return (*j);
             }
             return NULL;
@@ -619,7 +619,7 @@ public:
                 me->SetName("Headless Horseman, Unhorsed");
 
                 if (!headGUID)
-                    headGUID = DoSpawnCreature(HEAD, float(rand()%6), float(rand()%6), 0, 0, TEMPSUMMON_DEAD_DESPAWN, 0)->GetGUID();
+                    headGUID = DoSpawnCreature(HEAD, float(rand32() % 6), float(rand32() % 6), 0, 0, TEMPSUMMON_DEAD_DESPAWN, 0)->GetGUID();
 
                 Unit* Head = ObjectAccessor::GetUnit(*me, headGUID);
                 if (Head && Head->IsAlive())
@@ -720,7 +720,7 @@ public:
                 {
                     laugh = urand(11000, 22000);
                     me->MonsterTextEmote(EMOTE_LAUGHS, NULL);
-                    DoPlaySoundToSet(me, RandomLaugh[rand()%3]);
+                    DoPlaySoundToSet(me, RandomLaugh[rand32() % 3]);
                 }
                 else laugh -= diff;
 
diff --git a/src/server/scripts/EasternKingdoms/Stratholme/boss_baron_rivendare.cpp b/src/server/scripts/EasternKingdoms/Stratholme/boss_baron_rivendare.cpp
index 916d321a7f0..de54e87fc97 100644
--- a/src/server/scripts/EasternKingdoms/Stratholme/boss_baron_rivendare.cpp
+++ b/src/server/scripts/EasternKingdoms/Stratholme/boss_baron_rivendare.cpp
@@ -134,14 +134,14 @@ public:
             {
                 DoCastVictim(SPELL_CLEAVE);
                 //13 seconds until we should cast this again
-                Cleave_Timer = 7000 + (rand()%10000);
+                Cleave_Timer = 7000 + (rand32() % 10000);
             } else Cleave_Timer -= diff;
 
             //MortalStrike
             if (MortalStrike_Timer <= diff)
             {
                 DoCastVictim(SPELL_MORTALSTRIKE);
-                MortalStrike_Timer = 10000 + (rand()%15000);
+                MortalStrike_Timer = 10000 + (rand32() % 15000);
             } else MortalStrike_Timer -= diff;
 
             //RaiseDead
diff --git a/src/server/scripts/EasternKingdoms/Stratholme/boss_baroness_anastari.cpp b/src/server/scripts/EasternKingdoms/Stratholme/boss_baroness_anastari.cpp
index 5f9c5075250..a3eb66ac23c 100644
--- a/src/server/scripts/EasternKingdoms/Stratholme/boss_baroness_anastari.cpp
+++ b/src/server/scripts/EasternKingdoms/Stratholme/boss_baroness_anastari.cpp
@@ -84,7 +84,7 @@ public:
             //BansheeWail
             if (BansheeWail_Timer <= diff)
             {
-                if (rand()%100 < 95)
+                if (rand32() % 100 < 95)
                     DoCastVictim(SPELL_BANSHEEWAIL);
                 //4 seconds until we should cast this again
                 BansheeWail_Timer = 4000;
@@ -93,7 +93,7 @@ public:
             //BansheeCurse
             if (BansheeCurse_Timer <= diff)
             {
-                if (rand()%100 < 75)
+                if (rand32() % 100 < 75)
                     DoCastVictim(SPELL_BANSHEECURSE);
                 //18 seconds until we should cast this again
                 BansheeCurse_Timer = 18000;
@@ -102,27 +102,12 @@ public:
             //Silence
             if (Silence_Timer <= diff)
             {
-                if (rand()%100 < 80)
+                if (rand32() % 100 < 80)
                     DoCastVictim(SPELL_SILENCE);
                 //13 seconds until we should cast this again
                 Silence_Timer = 13000;
             } else Silence_Timer -= diff;
 
-            //Possess
-            /*            if (Possess_Timer <= diff)
-            {
-            //Cast
-              if (rand()%100 < 65)
-            {
-            Unit* target = NULL;
-            target = SelectUnit(SELECT_TARGET_RANDOM, 0);
-            if (target)DoCast(target, SPELL_POSSESS);
-            }
-            //50 seconds until we should cast this again
-            Possess_Timer = 50000;
-            } else Possess_Timer -= diff;
-            */
-
             DoMeleeAttackIfReady();
         }
     };
diff --git a/src/server/scripts/EasternKingdoms/Stratholme/boss_cannon_master_willey.cpp b/src/server/scripts/EasternKingdoms/Stratholme/boss_cannon_master_willey.cpp
index 65b2fb25525..14d2a9a9f26 100644
--- a/src/server/scripts/EasternKingdoms/Stratholme/boss_cannon_master_willey.cpp
+++ b/src/server/scripts/EasternKingdoms/Stratholme/boss_cannon_master_willey.cpp
@@ -132,7 +132,7 @@ public:
             if (Pummel_Timer <= diff)
             {
                 //Cast
-                if (rand()%100 < 90) //90% chance to cast
+                if (rand32() % 100 < 90) //90% chance to cast
                 {
                     DoCastVictim(SPELL_PUMMEL);
                 }
@@ -144,7 +144,7 @@ public:
             if (KnockAway_Timer <= diff)
             {
                 //Cast
-                if (rand()%100 < 80) //80% chance to cast
+                if (rand32() % 100 < 80) //80% chance to cast
                 {
                     DoCastVictim(SPELL_KNOCKAWAY);
                 }
@@ -165,7 +165,7 @@ public:
             if (SummonRifleman_Timer <= diff)
             {
                 //Cast
-                switch (rand()%9)
+                switch (rand32() % 9)
                 {
                 case 0:
                     me->SummonCreature(11054, ADD_1X, ADD_1Y, ADD_1Z, ADD_1O, TEMPSUMMON_TIMED_DESPAWN, 240000);
diff --git a/src/server/scripts/EasternKingdoms/Stratholme/boss_maleki_the_pallid.cpp b/src/server/scripts/EasternKingdoms/Stratholme/boss_maleki_the_pallid.cpp
index 5910905b6b5..b3fae9821aa 100644
--- a/src/server/scripts/EasternKingdoms/Stratholme/boss_maleki_the_pallid.cpp
+++ b/src/server/scripts/EasternKingdoms/Stratholme/boss_maleki_the_pallid.cpp
@@ -84,7 +84,7 @@ public:
             //Frostbolt
             if (Frostbolt_Timer <= diff)
             {
-                 if (rand()%100 < 90)
+                if (rand32() % 100 < 90)
                     DoCastVictim(SPELL_FROSTBOLT);
                 Frostbolt_Timer = 3500;
             } else Frostbolt_Timer -= diff;
@@ -92,7 +92,7 @@ public:
             //IceTomb
             if (IceTomb_Timer <= diff)
             {
-                if (rand()%100 < 65)
+                if (rand32() % 100 < 65)
                     DoCastVictim(SPELL_ICETOMB);
                 IceTomb_Timer = 28000;
             } else IceTomb_Timer -= diff;
@@ -100,7 +100,7 @@ public:
             //DrainLife
             if (DrainLife_Timer <= diff)
             {
-                  if (rand()%100 < 55)
+                if (rand32() % 100 < 55)
                     DoCastVictim(SPELL_DRAINLIFE);
                 DrainLife_Timer = 31000;
             } else DrainLife_Timer -= diff;
diff --git a/src/server/scripts/EasternKingdoms/Stratholme/boss_postmaster_malown.cpp b/src/server/scripts/EasternKingdoms/Stratholme/boss_postmaster_malown.cpp
index 9c129984ae4..f5ca0a42fad 100644
--- a/src/server/scripts/EasternKingdoms/Stratholme/boss_postmaster_malown.cpp
+++ b/src/server/scripts/EasternKingdoms/Stratholme/boss_postmaster_malown.cpp
@@ -92,27 +92,27 @@ class boss_postmaster_malown : public CreatureScript
                     switch (eventId)
                     {
                         case EVENT_WAILINGDEAD:
-                            if (rand()%100 < 65) //65% chance to cast
+                            if (rand32() % 100 < 65) //65% chance to cast
                                 DoCastVictim(SPELL_WAILINGDEAD, true);
                             events.ScheduleEvent(EVENT_WAILINGDEAD, 19000);
                             break;
                         case EVENT_BACKHAND:
-                            if (rand()%100 < 45) //45% chance to cast
+                            if (rand32() % 100 < 45) //45% chance to cast
                                 DoCastVictim(SPELL_BACKHAND, true);
                             events.ScheduleEvent(EVENT_WAILINGDEAD, 8000);
                             break;
                         case EVENT_CURSEOFWEAKNESS:
-                            if (rand()%100 < 3) //3% chance to cast
+                            if (rand32() % 100 < 3) //3% chance to cast
                                 DoCastVictim(SPELL_CURSEOFWEAKNESS, true);
                             events.ScheduleEvent(EVENT_WAILINGDEAD, 20000);
                             break;
                         case EVENT_CURSEOFTONGUES:
-                            if (rand()%100 < 3) //3% chance to cast
+                            if (rand32() % 100 < 3) //3% chance to cast
                                 DoCastVictim(SPELL_CURSEOFTONGUES, true);
                             events.ScheduleEvent(EVENT_WAILINGDEAD, 22000);
                             break;
                         case EVENT_CALLOFTHEGRAVE:
-                            if (rand()%100 < 5) //5% chance to cast
+                            if (rand32() % 100 < 5) //5% chance to cast
                                 DoCastVictim(SPELL_CALLOFTHEGRAVE, true);
                             events.ScheduleEvent(EVENT_WAILINGDEAD, 25000);
                             break;
diff --git a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_eredar_twins.cpp b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_eredar_twins.cpp
index 8fc749dc43b..3701d37ed7f 100644
--- a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_eredar_twins.cpp
+++ b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_eredar_twins.cpp
@@ -136,7 +136,7 @@ public:
 
         void KilledUnit(Unit* /*victim*/) override
         {
-            if (rand()%4 == 0)
+            if (rand32() % 4 == 0)
                 Talk(YELL_SAC_KILL);
         }
 
@@ -222,7 +222,7 @@ public:
                         me->InterruptSpell(CURRENT_GENERIC_SPELL);
                         if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0))
                             DoCast(target, SPELL_CONFLAGRATION);
-                        ConflagrationTimer = 30000+(rand()%5000);
+                        ConflagrationTimer = 30000 + (rand32() % 5000);
                     }
                 } else ConflagrationTimer -= diff;
             }
@@ -242,7 +242,7 @@ public:
                                 Talk(EMOTE_SHADOW_NOVA, target);
                             Talk(YELL_SHADOW_NOVA);
                         }
-                        ShadownovaTimer = 30000+(rand()%5000);
+                        ShadownovaTimer = 30000 + (rand32() % 5000);
                     }
                 } else ShadownovaTimer -=diff;
             }
@@ -253,7 +253,7 @@ public:
                 {
                     if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0))
                         DoCast(target, SPELL_CONFOUNDING_BLOW);
-                    ConfoundingblowTimer = 20000 + (rand()%5000);
+                    ConfoundingblowTimer = 20000 + (rand32() % 5000);
                 }
             } else ConfoundingblowTimer -=diff;
 
@@ -407,7 +407,7 @@ public:
 
         void KilledUnit(Unit* /*victim*/) override
         {
-            if (rand()%4 == 0)
+            if (rand32() % 4 == 0)
                 Talk(YELL_ALY_KILL);
         }
 
@@ -552,7 +552,7 @@ public:
                     {
                         if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0))
                             DoCast(target, SPELL_SHADOW_NOVA);
-                        ShadownovaTimer= 30000+(rand()%5000);
+                        ShadownovaTimer = 30000 + (rand32() % 5000);
                     }
                 } else ShadownovaTimer -=diff;
             }
@@ -566,7 +566,7 @@ public:
                         Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0);
                         if (target)
                             DoCast(target, SPELL_CONFLAGRATION);
-                        ConflagrationTimer = 30000+(rand()%5000);
+                        ConflagrationTimer = 30000 + (rand32() % 5000);
 
                         if (!SisterDeath)
                         {
@@ -644,7 +644,7 @@ public:
         void Reset() override
         {
             me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE);
-            ShadowfuryTimer = 5000 + (rand()%15000);
+            ShadowfuryTimer = 5000 + (rand32() % 15000);
             DarkstrikeTimer = 3000;
             KillTimer = 15000;
         }
diff --git a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
index 8a9699ed1be..120d3a0b231 100644
--- a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
+++ b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
@@ -288,7 +288,7 @@ public:
                         return;
                     }
 
-                    if (Creature* Vapor = me->SummonCreature(NPC_VAPOR, target->GetPositionX()-5+rand()%10, target->GetPositionY()-5+rand()%10, target->GetPositionZ(), 0, TEMPSUMMON_TIMED_DESPAWN, 9000))
+                    if (Creature* Vapor = me->SummonCreature(NPC_VAPOR, target->GetPositionX() - 5 + rand32() % 10, target->GetPositionY() - 5 + rand32() % 10, target->GetPositionZ(), 0, TEMPSUMMON_TIMED_DESPAWN, 9000))
                     {
                         Vapor->AI()->AttackStart(target);
                         me->InterruptNonMeleeSpells(false);
@@ -315,7 +315,7 @@ public:
                     }
 
                     //target->CastSpell(target, SPELL_VAPOR_SUMMON, true); need core support
-                    if (Creature* pVapor = me->SummonCreature(NPC_VAPOR, target->GetPositionX()-5+rand()%10, target->GetPositionY()-5+rand()%10, target->GetPositionZ(), 0, TEMPSUMMON_TIMED_DESPAWN, 9000))
+                    if (Creature* pVapor = me->SummonCreature(NPC_VAPOR, target->GetPositionX() - 5 + rand32() % 10, target->GetPositionY() - 5 + rand32() % 10, target->GetPositionZ(), 0, TEMPSUMMON_TIMED_DESPAWN, 9000))
                     {
                         if (pVapor->AI())
                             pVapor->AI()->AttackStart(target);
diff --git a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_kalecgos.cpp b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_kalecgos.cpp
index d300703152c..9c83b038545 100644
--- a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_kalecgos.cpp
+++ b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_kalecgos.cpp
@@ -285,7 +285,7 @@ public:
 
                 if (WildMagicTimer <= diff)
                 {
-                    DoCastAOE(WildMagic[rand()%6]);
+                    DoCastAOE(WildMagic[rand32() % 6]);
                     WildMagicTimer = 20000;
                 } else WildMagicTimer -= diff;
 
@@ -312,11 +312,11 @@ public:
                     }
 
                     std::list<Unit*>::const_iterator i = targetList.begin();
-                    advance(i, rand()%targetList.size());
+                    advance(i, rand32() % targetList.size());
                     if ((*i))
                     {
                         (*i)->CastSpell((*i), SPELL_SPECTRAL_BLAST, true);
-                        SpectralBlastTimer = 20000+rand()%5000;
+                        SpectralBlastTimer = 20000 + rand32() % 5000;
                     } else SpectralBlastTimer = 1000;
                 } else SpectralBlastTimer -= diff;
 
@@ -775,10 +775,10 @@ public:
 
             if (ShadowBoltTimer <= diff)
             {
-                if (!(rand()%5))
+                if (!(rand32() % 5))
                     Talk(SAY_SATH_SPELL1);
                 DoCast(me, SPELL_SHADOW_BOLT);
-                ShadowBoltTimer = 7000+(rand()%3000);
+                ShadowBoltTimer = 7000 + (rand32() % 3000);
             } else ShadowBoltTimer -= diff;
 
             if (AgonyCurseTimer <= diff)
@@ -792,7 +792,7 @@ public:
 
             if (CorruptionStrikeTimer <= diff)
             {
-                if (!(rand()%5))Talk(SAY_SATH_SPELL2);
+                if (!(rand32() % 5))Talk(SAY_SATH_SPELL2);
                 DoCastVictim(SPELL_CORRUPTION_STRIKE);
                 CorruptionStrikeTimer = 13000;
             } else CorruptionStrikeTimer -= diff;
diff --git a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_muru.cpp b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_muru.cpp
index faecb2ca2f0..6ccce62cb6f 100644
--- a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_muru.cpp
+++ b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_muru.cpp
@@ -539,7 +539,7 @@ public:
         void JustDied(Unit* /*killer*/) override
         {
             for (uint8 i = 0; i < 8; ++i)
-                me->SummonCreature(NPC_VOID_SPAWN, me->GetPositionX(), me->GetPositionY(), me->GetPositionZ(), float(rand()%6), TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 180000);
+                me->SummonCreature(NPC_VOID_SPAWN, me->GetPositionX(), me->GetPositionY(), me->GetPositionZ(), float(rand32() % 6), TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 180000);
         }
 
         void UpdateAI(uint32 diff) override
diff --git a/src/server/scripts/EasternKingdoms/ZulAman/boss_akilzon.cpp b/src/server/scripts/EasternKingdoms/ZulAman/boss_akilzon.cpp
index 9810c42bdfb..b55a9cc74d6 100644
--- a/src/server/scripts/EasternKingdoms/ZulAman/boss_akilzon.cpp
+++ b/src/server/scripts/EasternKingdoms/ZulAman/boss_akilzon.cpp
@@ -182,10 +182,11 @@ class boss_akilzon : public CreatureScript
                     // visual
                     float x, y, z;
                     z = me->GetPositionZ();
-                    for (uint8 i = 0; i < 5+rand()%5; ++i)
+                    uint8 maxCount = 5 + rand32() % 5;
+                    for (uint8 i = 0; i < maxCount; ++i)
                     {
-                        x = 343.0f+rand()%60;
-                        y = 1380.0f+rand()%60;
+                        x = 343.0f + rand32() % 60;
+                        y = 1380.0f + rand32() % 60;
                         if (Unit* trigger = me->SummonTrigger(x, y, z, 0, 2000))
                         {
                             trigger->setFaction(35);
diff --git a/src/server/scripts/EasternKingdoms/ZulAman/boss_hexlord.cpp b/src/server/scripts/EasternKingdoms/ZulAman/boss_hexlord.cpp
index 6e5517e82a6..0fee04f0d20 100644
--- a/src/server/scripts/EasternKingdoms/ZulAman/boss_hexlord.cpp
+++ b/src/server/scripts/EasternKingdoms/ZulAman/boss_hexlord.cpp
@@ -352,7 +352,7 @@ class boss_hexlord_malacrass : public CreatureScript
                     AddList.push_back(AddEntryList[i]);
 
                 while (AddList.size() > 4)
-                    AddList.erase(AddList.begin()+rand()%AddList.size());
+                    AddList.erase(AddList.begin() + rand32() % AddList.size());
 
                 uint8 i = 0;
                 for (std::vector<uint32>::const_iterator itr = AddList.begin(); itr != AddList.end(); ++itr, ++i)
diff --git a/src/server/scripts/EasternKingdoms/ZulAman/boss_janalai.cpp b/src/server/scripts/EasternKingdoms/ZulAman/boss_janalai.cpp
index f264b12ca23..fa2b9430682 100644
--- a/src/server/scripts/EasternKingdoms/ZulAman/boss_janalai.cpp
+++ b/src/server/scripts/EasternKingdoms/ZulAman/boss_janalai.cpp
@@ -385,7 +385,7 @@ class boss_janalai : public CreatureScript
                     for (Map::PlayerList::const_iterator i = PlayerList.begin(); i != PlayerList.end(); ++i)
                         if (Player* i_pl = i->GetSource())
                             if (i_pl->IsAlive())
-                                DoTeleportPlayer(i_pl, JanalainPos[0][0]-5+rand()%10, JanalainPos[0][1]-5+rand()%10, JanalainPos[0][2], 0);
+                                DoTeleportPlayer(i_pl, JanalainPos[0][0] - 5 + rand32() % 10, JanalainPos[0][1] - 5 + rand32() % 10, JanalainPos[0][2], 0);
                     //DoCast(Temp, SPELL_SUMMON_PLAYERS, true) // core bug, spell does not work if too far
                     return;
                 } else BombTimer -= diff;
@@ -636,9 +636,9 @@ class npc_janalai_hatchling : public CreatureScript
             {
                 BuffetTimer = 7000;
                 if (me->GetPositionY() > 1150)
-                    me->GetMotionMaster()->MovePoint(0, hatcherway[0][3][0]+rand()%4-2, 1150.0f+rand()%4-2, hatcherway[0][3][2]);
+                    me->GetMotionMaster()->MovePoint(0, hatcherway[0][3][0] + rand32() % 4 - 2, 1150.0f + rand32() % 4 - 2, hatcherway[0][3][2]);
                 else
-                    me->GetMotionMaster()->MovePoint(0, hatcherway[1][3][0]+rand()%4-2, 1150.0f+rand()%4-2, hatcherway[1][3][2]);
+                    me->GetMotionMaster()->MovePoint(0, hatcherway[1][3][0] + rand32() % 4 - 2, 1150.0f + rand32() % 4 - 2, hatcherway[1][3][2]);
 
                 me->SetDisableGravity(true);
             }
diff --git a/src/server/scripts/EasternKingdoms/ZulAman/zulaman.cpp b/src/server/scripts/EasternKingdoms/ZulAman/zulaman.cpp
index b2eec0574f3..5561ed3c2dd 100644
--- a/src/server/scripts/EasternKingdoms/ZulAman/zulaman.cpp
+++ b/src/server/scripts/EasternKingdoms/ZulAman/zulaman.cpp
@@ -75,7 +75,7 @@ class npc_forest_frog : public CreatureScript
             void DoSpawnRandom()
             {
                 uint32 cEntry = 0;
-                switch (rand()%10)
+                switch (rand32() % 10)
                 {
                     case 0: cEntry = 24397; break;          //Mannuth
                     case 1: cEntry = 24403; break;          //Deez
@@ -90,9 +90,9 @@ class npc_forest_frog : public CreatureScript
                 }
 
                 if (!instance->GetData(TYPE_RAND_VENDOR_1))
-                    if (rand()%10 == 1) cEntry = 24408;      //Gunter
+                    if (rand32() % 10 == 1) cEntry = 24408;      //Gunter
                 if (!instance->GetData(TYPE_RAND_VENDOR_2))
-                    if (rand()%10 == 1) cEntry = 24409;      //Kyren
+                    if (rand32() % 10 == 1) cEntry = 24409;      //Kyren
 
                 if (cEntry) me->UpdateEntry(cEntry);
 
@@ -105,7 +105,7 @@ class npc_forest_frog : public CreatureScript
                 if (spell->Id == SPELL_REMOVE_AMANI_CURSE && caster->GetTypeId() == TYPEID_PLAYER && me->GetEntry() == NPC_FOREST_FROG)
                 {
                     //increase or decrease chance of mojo?
-                    if (rand()%99 == 50) DoCast(caster, SPELL_PUSH_MOJO, true);
+                    if (rand32() % 99 == 50) DoCast(caster, SPELL_PUSH_MOJO, true);
                     else DoSpawnRandom();
                 }
             }
diff --git a/src/server/scripts/EasternKingdoms/ZulGurub/boss_thekal.cpp b/src/server/scripts/EasternKingdoms/ZulGurub/boss_thekal.cpp
index 52fbcaba003..997818aced2 100644
--- a/src/server/scripts/EasternKingdoms/ZulGurub/boss_thekal.cpp
+++ b/src/server/scripts/EasternKingdoms/ZulGurub/boss_thekal.cpp
@@ -313,7 +313,7 @@ class npc_zealot_lorkhan : public CreatureScript
                 if (BloodLust_Timer <= diff)
                 {
                     DoCast(me, SPELL_BLOODLUST);
-                    BloodLust_Timer = 20000+rand()%8000;
+                    BloodLust_Timer = 20000 + rand32() % 8000;
                 } else BloodLust_Timer -= diff;
 
                 //Casting Greaterheal to Thekal or Zath if they are in meele range.
@@ -337,14 +337,14 @@ class npc_zealot_lorkhan : public CreatureScript
                             break;
                     }
 
-                    GreaterHeal_Timer = 15000+rand()%5000;
+                    GreaterHeal_Timer = 15000 + rand32() % 5000;
                 } else GreaterHeal_Timer -= diff;
 
                 //Disarm_Timer
                 if (Disarm_Timer <= diff)
                 {
                     DoCastVictim(SPELL_DISARM);
-                    Disarm_Timer = 15000+rand()%10000;
+                    Disarm_Timer = 15000 + rand32() % 10000;
                 } else Disarm_Timer -= diff;
 
                 //Check_Timer for the death of LorKhan and Zath.
@@ -456,14 +456,14 @@ class npc_zealot_zath : public CreatureScript
                 if (SweepingStrikes_Timer <= diff)
                 {
                     DoCastVictim(SPELL_SWEEPINGSTRIKES);
-                    SweepingStrikes_Timer = 22000+rand()%4000;
+                    SweepingStrikes_Timer = 22000 + rand32() % 4000;
                 } else SweepingStrikes_Timer -= diff;
 
                 //SinisterStrike_Timer
                 if (SinisterStrike_Timer <= diff)
                 {
                     DoCastVictim(SPELL_SINISTERSTRIKE);
-                    SinisterStrike_Timer = 8000+rand()%8000;
+                    SinisterStrike_Timer = 8000 + rand32() % 8000;
                 } else SinisterStrike_Timer -= diff;
 
                 //Gouge_Timer
@@ -474,21 +474,21 @@ class npc_zealot_zath : public CreatureScript
                     if (DoGetThreat(me->GetVictim()))
                         DoModifyThreatPercent(me->GetVictim(), -100);
 
-                    Gouge_Timer = 17000+rand()%10000;
+                    Gouge_Timer = 17000 + rand32() % 10000;
                 } else Gouge_Timer -= diff;
 
                 //Kick_Timer
                 if (Kick_Timer <= diff)
                 {
                     DoCastVictim(SPELL_KICK);
-                    Kick_Timer = 15000+rand()%10000;
+                    Kick_Timer = 15000 + rand32() % 10000;
                 } else Kick_Timer -= diff;
 
                 //Blind_Timer
                 if (Blind_Timer <= diff)
                 {
                     DoCastVictim(SPELL_BLIND);
-                    Blind_Timer = 10000+rand()%10000;
+                    Blind_Timer = 10000 + rand32() % 10000;
                 } else Blind_Timer -= diff;
 
                 //Check_Timer for the death of LorKhan and Zath.
diff --git a/src/server/scripts/EasternKingdoms/zone_eversong_woods.cpp b/src/server/scripts/EasternKingdoms/zone_eversong_woods.cpp
index bc4fff4da7b..82212972f45 100644
--- a/src/server/scripts/EasternKingdoms/zone_eversong_woods.cpp
+++ b/src/server/scripts/EasternKingdoms/zone_eversong_woods.cpp
@@ -285,9 +285,9 @@ public:
 
             if (WaveTimer < diff && !Completed && Progress)
             {
-                uint32 ran1 = rand()%8;
-                uint32 ran2 = rand()%8;
-                uint32 ran3 = rand()%8;
+                uint32 ran1 = rand32() % 8;
+                uint32 ran2 = rand32() % 8;
+                uint32 ran3 = rand32() % 8;
                 me->SummonCreature(NPC_ENRAGED_WRAITH, SpawnLocations[ran1].x, SpawnLocations[ran1].y, SpawnLocations[ran1].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 10000);
                 me->SummonCreature(NPC_ENRAGED_WRAITH, SpawnLocations[ran2].x, SpawnLocations[ran2].y, SpawnLocations[ran2].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 10000);
                 me->SummonCreature(NPC_ENRAGED_WRAITH, SpawnLocations[ran3].x, SpawnLocations[ran3].y, SpawnLocations[ran3].z, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 10000);
diff --git a/src/server/scripts/EasternKingdoms/zone_hinterlands.cpp b/src/server/scripts/EasternKingdoms/zone_hinterlands.cpp
index 390a64fb21c..86ddf33f2fd 100644
--- a/src/server/scripts/EasternKingdoms/zone_hinterlands.cpp
+++ b/src/server/scripts/EasternKingdoms/zone_hinterlands.cpp
@@ -207,7 +207,7 @@ public:
                     _IsByOutrunner = true;
                 }
 
-                if (rand()%4)
+                if (rand32() % 4)
                     return;
 
                 //only if attacked and escorter is not in combat?
diff --git a/src/server/scripts/EasternKingdoms/zone_undercity.cpp b/src/server/scripts/EasternKingdoms/zone_undercity.cpp
index 0958a9141f0..8baeaec96ff 100644
--- a/src/server/scripts/EasternKingdoms/zone_undercity.cpp
+++ b/src/server/scripts/EasternKingdoms/zone_undercity.cpp
@@ -170,7 +170,7 @@ public:
                 DoCast(me, SPELL_FADE);
                 // add a blink to simulate a stealthed movement and reappearing elsewhere
                 DoCast(me, SPELL_FADE_BLINK);
-                FadeTimer = 30000 + rand()%5000;
+                FadeTimer = 30000 + rand32() % 5000;
                 // if the victim is out of melee range she cast multi shot
                 if (Unit* victim = me->GetVictim())
                     if (me->GetDistance(victim) > 10.0f)
@@ -180,7 +180,7 @@ public:
             if (SummonSkeletonTimer <= diff)
             {
                 DoCast(me, SPELL_SUMMON_SKELETON);
-                SummonSkeletonTimer = 20000 + rand()%10000;
+                SummonSkeletonTimer = 20000 + rand32() % 10000;
             } else SummonSkeletonTimer -= diff;
 
             if (BlackArrowTimer <= diff)
@@ -188,7 +188,7 @@ public:
                 if (Unit* victim = me->GetVictim())
                 {
                     DoCast(victim, SPELL_BLACK_ARROW);
-                    BlackArrowTimer = 15000 + rand()%5000;
+                    BlackArrowTimer = 15000 + rand32() % 5000;
                 }
             } else BlackArrowTimer -= diff;
 
@@ -197,7 +197,7 @@ public:
                 if (Unit* victim = me->GetVictim())
                 {
                     DoCast(victim, SPELL_SHOT);
-                    ShotTimer = 8000 + rand()%2000;
+                    ShotTimer = 8000 + rand32() % 2000;
                 }
             } else ShotTimer -= diff;
 
@@ -206,7 +206,7 @@ public:
                 if (Unit* victim = me->GetVictim())
                 {
                     DoCast(victim, SPELL_MULTI_SHOT);
-                    MultiShotTimer = 10000 + rand()%3000;
+                    MultiShotTimer = 10000 + rand32() % 3000;
                 }
             } else MultiShotTimer -= diff;