Merge TheCataclysmPreservationProject to ElunaCataPreservation [skip ci]

src/common/Utilities/Random.cpp

@@ -72,15 +72,15 @@ uint32 rand32()
     return GetRng()->RandomUInt32();
 }
 
-double rand_norm()
+float rand_norm()
 {
-    std::uniform_real_distribution<double> urd;
+    std::uniform_real_distribution<float> urd;
     return urd(engine);
 }
 
-double rand_chance()
+float rand_chance()
 {
-    std::uniform_real_distribution<double> urd(0.0, 100.0);
+    std::uniform_real_distribution<float> urd(0.0, 100.0);
     return urd(engine);
 }
 

src/common/Utilities/Random.h

@@ -41,11 +41,11 @@ TC_COMMON_API Milliseconds randtime(Milliseconds min, Milliseconds max);
 /* Return a random number in the range min..max */
 TC_COMMON_API float frand(float min, float max);
 
-/* Return a random double from 0.0 to 1.0 (exclusive). */
-TC_COMMON_API double rand_norm();
+/* Return a random float from 0.0 to 1.0 (exclusive). */
+TC_COMMON_API float rand_norm();
 
-/* Return a random double from 0.0 to 100.0 (exclusive). */
-TC_COMMON_API double rand_chance();
+/* Return a random float from 0.0 to 100.0 (exclusive). */
+TC_COMMON_API float rand_chance();
 
 /* Return a random number in the range 0..count (exclusive) with each value having a different chance of happening */
 TC_COMMON_API uint32 urandweighted(size_t count, double const* chances);

src/server/game/Entities/Object/Object.cpp

@@ -1567,8 +1567,8 @@ void WorldObject::GetRandomPoint(const Position &pos, float distance, float &ran
     }
 
     // angle to face `obj` to `this`
-    float angle = (float)rand_norm()*static_cast<float>(2*M_PI);
-    float new_dist = (float)rand_norm() + (float)rand_norm();
+    float angle = rand_norm() * static_cast<float>(2 * M_PI);
+    float new_dist = rand_norm() + rand_norm();
     new_dist = distance * (new_dist > 1 ? new_dist - 2 : new_dist);
 
     rand_x = pos.m_positionX + new_dist * std::cos(angle);
@@ -3393,7 +3393,7 @@ Position WorldObject::GetFirstCollisionPosition(float dist, float angle)
 Position WorldObject::GetRandomNearPosition(float radius)
 {
     Position pos = GetPosition();
-    MovePosition(pos, radius * (float)rand_norm(), (float)rand_norm() * static_cast<float>(2 * M_PI));
+    MovePosition(pos, radius * rand_norm(), rand_norm() * static_cast<float>(2 * M_PI));
     return pos;
 }
 

src/server/game/Entities/Unit/Unit.cpp

@@ -1599,7 +1599,7 @@ static float GetArmorReduction(float armor, uint8 attackerLevel)
             discreteResistProbability[i] = std::max(0.5f - 2.5f * std::fabs(0.1f * i - averageResist), 0.0f);
     }
 
-    float roll = float(rand_norm());
+    float roll = rand_norm();
     float probabilitySum = 0.0f;
 
     uint32 resistance = 0;

src/server/game/Loot/LootMgr.cpp

@@ -399,7 +399,7 @@ LootStoreItem const* LootTemplate::LootGroup::Roll(Loot& loot, uint16 lootMode)
 
     if (!possibleLoot.empty())                             // First explicitly chanced entries are checked
     {
-        float roll = (float)rand_chance();
+        float roll = rand_chance();
 
         for (LootStoreItemList::const_iterator itr = possibleLoot.begin(); itr != possibleLoot.end(); ++itr)   // check each explicitly chanced entry in the template and modify its chance based on quality.
         {

src/server/game/Movement/MovementGenerators/WaypointMovementGenerator.cpp

@@ -28,12 +28,12 @@
 #include "WaypointManager.h"
 
 WaypointMovementGenerator<Creature>::WaypointMovementGenerator(uint32 pathId, bool repeating) : _lastSplineId(0), _pathId(pathId), _waypointDelay(0),
-    _waypointReached(false), _recalculateSpeed(false), _repeating(repeating), _loadedFromDB(true), _stalled(false), _hasBeenStalled(false), _done(false)
+    _waypointReached(true), _recalculateSpeed(false), _repeating(repeating), _loadedFromDB(true), _stalled(false), _hasBeenStalled(false), _done(false)
 {
 }
 
 WaypointMovementGenerator<Creature>::WaypointMovementGenerator(WaypointPath& path, bool repeating) : _lastSplineId(0), _pathId(0), _waypointDelay(0),
-    _waypointReached(false), _recalculateSpeed(false), _repeating(repeating), _loadedFromDB(false), _stalled(false), _hasBeenStalled(false), _done(false)
+    _waypointReached(true), _recalculateSpeed(false), _repeating(repeating), _loadedFromDB(false), _stalled(false), _hasBeenStalled(false), _done(false)
 {
     _path = &path;
 }

src/server/game/Pools/PoolMgr.cpp

@@ -300,7 +300,7 @@ void PoolGroup<T>::SpawnObject(SpawnedPoolData& spawns, uint32 limit, uint32 tri
         // roll objects to be spawned
         if (!ExplicitlyChanced.empty())
         {
-            float roll = (float)rand_chance();
+            float roll = rand_chance();
 
             for (PoolObject& obj : ExplicitlyChanced)
             {

src/server/game/Skills/SkillDiscovery.cpp

@@ -173,7 +173,7 @@ uint32 GetExplicitDiscoverySpell(uint32 spellId, Player* player)
                 full_chance += item_iter->chance;
 
     float rate = full_chance / 100.0f;
-    float roll = (float)rand_chance() * rate;                      // roll now in range 0..full_chance
+    float roll = rand_chance() * rate;                          // roll now in range 0..full_chance
 
     for (SkillDiscoveryList::const_iterator item_iter = tab->second.begin(); item_iter != tab->second.end(); ++item_iter)
     {

src/server/game/Spells/Spell.cpp

@@ -1485,7 +1485,7 @@ void Spell::SelectImplicitCasterDestTargets(SpellEffIndex effIndex, SpellImplici
             float maxDist = m_spellInfo->GetMaxRange(true);
             float dist = frand(minDist, maxDist);
             float x, y, z;
-            float angle = float(rand_norm()) * static_cast<float>(M_PI * 35.0f / 180.0f) - static_cast<float>(M_PI * 17.5f / 180.0f);
+            float angle = rand_norm() * static_cast<float>(M_PI * 35.0f / 180.0f) - static_cast<float>(M_PI * 17.5f / 180.0f);
             m_caster->GetClosePoint(x, y, z, DEFAULT_PLAYER_BOUNDING_RADIUS, dist, angle);
 
             float ground = m_caster->GetMapHeight(x, y, z);
@@ -1573,7 +1573,7 @@ void Spell::SelectImplicitCasterDestTargets(SpellEffIndex effIndex, SpellImplici
             {
                 case TARGET_DEST_CASTER_RANDOM:
                     if (dist > objSize)
-                        dist = objSize + (dist - objSize) * float(rand_norm());
+                        dist = objSize + (dist - objSize) * rand_norm();
                     break;
                 case TARGET_DEST_CASTER_FRONT_LEFT:
                 case TARGET_DEST_CASTER_BACK_LEFT:
@@ -1621,7 +1621,7 @@ void Spell::SelectImplicitTargetDestTargets(SpellEffIndex effIndex, SpellImplici
             float angle = targetType.CalcDirectionAngle(m_spellInfo->Effects[effIndex]);
             float dist = m_spellInfo->Effects[effIndex].CalcRadius(nullptr, targetIndex);
             if (targetType.GetTarget() == TARGET_DEST_TARGET_RANDOM)
-                dist *= float(rand_norm());
+                dist *= rand_norm();
 
             Position pos = dest._position;
             target->MovePositionToFirstCollision(pos, dist, angle);
@@ -1657,7 +1657,7 @@ void Spell::SelectImplicitDestDestTargets(SpellEffIndex effIndex, SpellImplicitT
             float angle = targetType.CalcDirectionAngle(m_spellInfo->Effects[effIndex]);
             float dist = m_spellInfo->Effects[effIndex].CalcRadius(m_caster, targetIndex);
             if (targetType.GetTarget() == TARGET_DEST_DEST_RANDOM)
-                dist *= float(rand_norm());
+                dist *= rand_norm();
 
             Position pos = dest._position;
             m_caster->MovePositionToFirstCollision(pos, dist, angle);

src/server/game/Spells/SpellEffects.cpp

@@ -4931,7 +4931,7 @@ void Spell::EffectTransmitted(SpellEffIndex effIndex)
         //GO is always friendly to it's creator, get range for friends
         float min_dis = m_spellInfo->GetMinRange(true);
         float max_dis = m_spellInfo->GetMaxRange(true);
-        float dis = (float)rand_norm() * (max_dis - min_dis) + min_dis;
+        float dis = rand_norm() * (max_dis - min_dis) + min_dis;
 
         unitCaster->GetClosePoint(fx, fy, fz, DEFAULT_PLAYER_BOUNDING_RADIUS, dis);
         fo = unitCaster->GetOrientation();

src/server/game/Spells/SpellInfo.cpp

@@ -121,7 +121,7 @@ float SpellImplicitTargetInfo::CalcDirectionAngle(SpellEffectInfo const& effectI
         case TARGET_DIR_FRONT_LEFT:
             return static_cast<float>(M_PI/4);
         case TARGET_DIR_RANDOM:
-            return float(rand_norm())*static_cast<float>(2*M_PI);
+            return rand_norm() * static_cast<float>(2 * M_PI);
         case TARGET_DIR_SUMMON:
             // This direction does alter its angle based on what is being summoned.
             // Creatures are being summoned on the left, gameobjects infront

src/server/game/Spells/SpellScript.cpp

@@ -242,7 +242,7 @@ WorldLocation const* SpellScript::GetExplTargetDest() const
     return nullptr;
 }
 
-void SpellScript::SetExplTargetDest(WorldLocation& loc)
+void SpellScript::SetExplTargetDest(WorldLocation const& loc)
 {
     m_spell->m_targets.SetDst(loc);
 }

src/server/game/Spells/SpellScript.h

@@ -646,7 +646,7 @@ class TC_GAME_API SpellScript : public _SpellScript
         // returns: WorldLocation which was selected as a spell destination or nullptr
         WorldLocation const* GetExplTargetDest() const;
 
-        void SetExplTargetDest(WorldLocation& loc);
+        void SetExplTargetDest(WorldLocation const& loc);
 
         // returns: WorldObject which was selected as an explicit spell target or nullptr if there's no target
         WorldObject* GetExplTargetWorldObject() const;

src/server/game/Weather/Weather.cpp

@@ -174,16 +174,16 @@ bool Weather::ReGenerate()
     }
     else if (u < 90)
     {
-        m_grade = (float)rand_norm() * 0.3333f;
+        m_grade = rand_norm() * 0.3333f;
     }
     else
     {
         // Severe change, but how severe?
         rnd = urand(0, 99);
         if (rnd < 50)
-            m_grade = (float)rand_norm() * 0.3333f + 0.3334f;
+            m_grade = rand_norm() * 0.3333f + 0.3334f;
         else
-            m_grade = (float)rand_norm() * 0.3333f + 0.6667f;
+            m_grade = rand_norm() * 0.3333f + 0.6667f;
     }
 
     // return true only in case weather changes