Core/Global: Cleanup in MovementHandler and some assertions

src/server/game/Battlegrounds/Zones/BattlegroundAB.cpp

@@ -290,7 +290,7 @@ int32 BattlegroundAB::_GetNodeNameId(uint8 node)
         case BG_AB_NODE_LUMBER_MILL:return LANG_BG_AB_NODE_LUMBER_MILL;
         case BG_AB_NODE_GOLD_MINE:  return LANG_BG_AB_NODE_GOLD_MINE;
         default:
-            ASSERT(0);
+            ASSERT(false);
     }
     return 0;
 }

src/server/game/Battlegrounds/Zones/BattlegroundSA.cpp

@@ -720,8 +720,13 @@ void BattlegroundSA::CaptureGraveyard(BG_SA_Graveyards i, Player* Source)
 
     DelCreature(BG_SA_MAXNPC + i);
     GraveyardStatus[i] = Source->GetTeamId();
-    WorldSafeLocsEntry const* sg = NULL;
+    WorldSafeLocsEntry const* sg = sWorldSafeLocsStore.LookupEntry(BG_SA_GYEntries[i]);
-    sg = sWorldSafeLocsStore.LookupEntry(BG_SA_GYEntries[i]);
+    if (!sg)
+    {
+        sLog->outError("BattlegroundSA::CaptureGraveyard: non-existant GY entry: %u", BG_SA_GYEntries[i]);
+        return;
+    }
+
     AddSpiritGuide(i + BG_SA_MAXNPC, sg->x, sg->y, sg->z, BG_SA_GYOrientation[i], (GraveyardStatus[i] == TEAM_ALLIANCE?  ALLIANCE : HORDE));
     uint32 npc = 0;
     uint32 flag = 0;
@@ -781,7 +786,7 @@ void BattlegroundSA::CaptureGraveyard(BG_SA_Graveyards i, Player* Source)
                 SendWarningToAll(LANG_BG_SA_H_GY_SOUTH);
             break;
         default:
-            ASSERT(0);
+            ASSERT(false);
             break;
     };
 }

src/server/game/Globals/ObjectMgr.cpp

@@ -6247,74 +6247,54 @@ uint32 ObjectMgr::GenerateLowGuid(HighGuid guidhigh)
     switch (guidhigh)
     {
         case HIGHGUID_ITEM:
-            if (_hiItemGuid >= 0xFFFFFFFE)
+        {
-            {
+            ASSERT(_hiItemGuid < 0xFFFFFFFE && "Item guid overflow!");
-                sLog->outError("Item guid overflow!! Can't continue, shutting down server. ");
-                World::StopNow(ERROR_EXIT_CODE);
-            }
             return _hiItemGuid++;
+        }
         case HIGHGUID_UNIT:
-            if (_hiCreatureGuid >= 0x00FFFFFE)
+        {
-            {
+            ASSERT(_hiCreatureGuid < 0x00FFFFFE && "Creature guid overflow!");
-                sLog->outError("Creature guid overflow!! Can't continue, shutting down server. ");
-                World::StopNow(ERROR_EXIT_CODE);
-            }
             return _hiCreatureGuid++;
+        }
         case HIGHGUID_PET:
-            if (_hiPetGuid >= 0x00FFFFFE)
+        {
-            {
+            ASSERT(_hiPetGuid < 0x00FFFFFE && "Pet guid overflow!");
-                sLog->outError("Pet guid overflow!! Can't continue, shutting down server. ");
-                World::StopNow(ERROR_EXIT_CODE);
-            }
             return _hiPetGuid++;
+        }
         case HIGHGUID_VEHICLE:
-            if (_hiVehicleGuid >= 0x00FFFFFF)
+        {
-            {
+            ASSERT(_hiVehicleGuid < 0x00FFFFFF && "Vehicle guid overflow!");
-                sLog->outError("Vehicle guid overflow!! Can't continue, shutting down server. ");
-                World::StopNow(ERROR_EXIT_CODE);
-            }
             return _hiVehicleGuid++;
+        }
         case HIGHGUID_PLAYER:
-            if (_hiCharGuid >= 0xFFFFFFFE)
+        {
-            {
+            ASSERT(_hiCharGuid < 0xFFFFFFFE && "Player guid overflow!");
-                sLog->outError("Players guid overflow!! Can't continue, shutting down server. ");
-                World::StopNow(ERROR_EXIT_CODE);
-            }
             return _hiCharGuid++;
+        }
         case HIGHGUID_GAMEOBJECT:
-            if (_hiGoGuid >= 0x00FFFFFE)
+        {
-            {
+            ASSERT(_hiGoGuid < 0x00FFFFFE && "Gameobject guid overflow!");
-                sLog->outError("Gameobject guid overflow!! Can't continue, shutting down server. ");
-                World::StopNow(ERROR_EXIT_CODE);
-            }
             return _hiGoGuid++;
+        }
         case HIGHGUID_CORPSE:
-            if (_hiCorpseGuid >= 0xFFFFFFFE)
+        {
-            {
+            ASSERT(_hiCorpseGuid < 0xFFFFFFFE && "Corpse guid overflow!");
-                sLog->outError("Corpse guid overflow!! Can't continue, shutting down server. ");
-                World::StopNow(ERROR_EXIT_CODE);
-            }
             return _hiCorpseGuid++;
+        }
         case HIGHGUID_DYNAMICOBJECT:
-            if (_hiDoGuid >= 0xFFFFFFFE)
+        {
-            {
+            ASSERT(_hiDoGuid < 0xFFFFFFFE && "DynamicObject guid overflow!");
-                sLog->outError("DynamicObject guid overflow!! Can't continue, shutting down server. ");
-                World::StopNow(ERROR_EXIT_CODE);
-            }
             return _hiDoGuid++;
+        }
         case HIGHGUID_MO_TRANSPORT:
-            if (_hiMoTransGuid >= 0xFFFFFFFE)
+        {
-            {
+            ASSERT(_hiMoTransGuid < 0xFFFFFFFE && "MO Transport guid overflow!");
-                sLog->outError("MO Transport guid overflow!! Can't continue, shutting down server. ");
-                World::StopNow(ERROR_EXIT_CODE);
-            }
             return _hiMoTransGuid++;
+        }
         default:
-            ASSERT(0);
+            ASSERT(false && "ObjectMgr::GenerateLowGuid - Unknown HIGHGUID type");
+            return 0;
     }
-
-    ASSERT(0);
-    return 0;
 }
 
 void ObjectMgr::LoadGameObjectLocales()

src/server/game/Handlers/MovementHandler.cpp

@@ -64,10 +64,9 @@ void WorldSession::HandleMoveWorldportAckOpcode()
         GetPlayer()->m_InstanceValid = true;
 
     Map* oldMap = GetPlayer()->GetMap();
-    ASSERT(oldMap);
     if (GetPlayer()->IsInWorld())
     {
-        sLog->outCrash("Player (Name %s) is still in world when teleported from map %u to new map %u", GetPlayer()->GetName(), oldMap->GetId(), loc.GetMapId());
+        sLog->outError("Player (Name %s) is still in world when teleported from map %u to new map %u", GetPlayer()->GetName(), oldMap->GetId(), loc.GetMapId());
         oldMap->RemovePlayerFromMap(GetPlayer(), false);
     }
 
@@ -200,8 +199,7 @@ void WorldSession::HandleMoveTeleportAck(WorldPacket& recv_data)
     sLog->outStaticDebug("Guid " UI64FMTD, guid);
     sLog->outStaticDebug("Flags %u, time %u", flags, time/IN_MILLISECONDS);
 
-    Unit* mover = _player->m_mover;
+    Player* plMover = _player->m_mover->ToPlayer();
-    Player* plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;
 
     if (!plMover || !plMover->IsBeingTeleportedNear())
         return;
@@ -240,33 +238,33 @@ void WorldSession::HandleMoveTeleportAck(WorldPacket& recv_data)
     GetPlayer()->ProcessDelayedOperations();
 }
 
-void WorldSession::HandleMovementOpcodes(WorldPacket & recv_data)
+void WorldSession::HandleMovementOpcodes(WorldPacket & recvData)
 {
-    uint16 opcode = recv_data.GetOpcode();
+    uint16 opcode = recvData.GetOpcode();
 
     Unit* mover = _player->m_mover;
 
-    ASSERT(mover != NULL);                                  // there must always be a mover
+    ASSERT(mover != NULL);                      // there must always be a mover
 
-    Player* plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;
+    Player* plrMover = mover->ToPlayer();
 
     // ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
-    if (plMover && plMover->IsBeingTeleported())
+    if (plrMover && plrMover->IsBeingTeleported())
     {
-        recv_data.rfinish();                   // prevent warnings spam
+        recvData.rfinish();                     // prevent warnings spam
         return;
     }
 
     /* extract packet */
     uint64 guid;
 
-    recv_data.readPackGUID(guid);
+    recvData.readPackGUID(guid);
 
     MovementInfo movementInfo;
     movementInfo.guid = guid;
-    ReadMovementInfo(recv_data, &movementInfo);
+    ReadMovementInfo(recvData, &movementInfo);
 
-    recv_data.rfinish();                   // prevent warnings spam
+    recvData.rfinish();                         // prevent warnings spam
 
     // prevent tampered movement data
     if (guid != mover->GetGUID())
@@ -274,7 +272,7 @@ void WorldSession::HandleMovementOpcodes(WorldPacket & recv_data)
 
     if (!movementInfo.pos.IsPositionValid())
     {
-        recv_data.rfinish();                   // prevent warnings spam
+        recvData.rfinish();                     // prevent warnings spam
         return;
     }
 
@@ -285,27 +283,27 @@ void WorldSession::HandleMovementOpcodes(WorldPacket & recv_data)
         // (also received at zeppelin leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
         if (movementInfo.t_pos.GetPositionX() > 50 || movementInfo.t_pos.GetPositionY() > 50 || movementInfo.t_pos.GetPositionZ() > 50)
         {
-            recv_data.rfinish();                   // prevent warnings spam
+            recvData.rfinish();                 // prevent warnings spam
             return;
         }
 
         if (!Trinity::IsValidMapCoord(movementInfo.pos.GetPositionX() + movementInfo.t_pos.GetPositionX(), movementInfo.pos.GetPositionY() + movementInfo.t_pos.GetPositionY(),
             movementInfo.pos.GetPositionZ() + movementInfo.t_pos.GetPositionZ(), movementInfo.pos.GetOrientation() + movementInfo.t_pos.GetOrientation()))
         {
-            recv_data.rfinish();                   // prevent warnings spam
+            recvData.rfinish();                 // prevent warnings spam
             return;
         }
 
         // if we boarded a transport, add us to it
-        if (plMover && !plMover->GetTransport())
+        if (plrMover && !plrMover->GetTransport())
         {
             // elevators also cause the client to send MOVEMENTFLAG_ONTRANSPORT - just dismount if the guid can be found in the transport list
             for (MapManager::TransportSet::const_iterator iter = sMapMgr->m_Transports.begin(); iter != sMapMgr->m_Transports.end(); ++iter)
             {
                 if ((*iter)->GetGUID() == movementInfo.t_guid)
                 {
-                    plMover->m_transport = (*iter);
+                    plrMover->m_transport = (*iter);
-                    (*iter)->AddPassenger(plMover);
+                    (*iter)->AddPassenger(plrMover);
                     break;
                 }
             }
@@ -318,29 +316,29 @@ void WorldSession::HandleMovementOpcodes(WorldPacket & recv_data)
                 movementInfo.flags &= ~MOVEMENTFLAG_ONTRANSPORT;
         }
     }
-    else if (plMover && plMover->GetTransport())                // if we were on a transport, leave
+    else if (plrMover && plrMover->GetTransport())                // if we were on a transport, leave
     {
-        plMover->m_transport->RemovePassenger(plMover);
+        plrMover->m_transport->RemovePassenger(plrMover);
-        plMover->m_transport = NULL;
+        plrMover->m_transport = NULL;
         movementInfo.t_pos.Relocate(0.0f, 0.0f, 0.0f, 0.0f);
         movementInfo.t_time = 0;
         movementInfo.t_seat = -1;
     }
 
     // fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
-    if (opcode == MSG_MOVE_FALL_LAND && plMover && !plMover->isInFlight())
+    if (opcode == MSG_MOVE_FALL_LAND && plrMover && !plrMover->isInFlight())
-        plMover->HandleFall(movementInfo);
+        plrMover->HandleFall(movementInfo);
 
-    if (plMover && ((movementInfo.flags & MOVEMENTFLAG_SWIMMING) != 0) != plMover->IsInWater())
+    if (plrMover && ((movementInfo.flags & MOVEMENTFLAG_SWIMMING) != 0) != plrMover->IsInWater())
     {
         // now client not include swimming flag in case jumping under water
-        plMover->SetInWater(!plMover->IsInWater() || plMover->GetBaseMap()->IsUnderWater(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY(), movementInfo.pos.GetPositionZ()));
+        plrMover->SetInWater(!plrMover->IsInWater() || plrMover->GetBaseMap()->IsUnderWater(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY(), movementInfo.pos.GetPositionZ()));
     }
 
     /*----------------------*/
 
     /* process position-change */
-    WorldPacket data(opcode, recv_data.size());
+    WorldPacket data(opcode, recvData.size());
     movementInfo.time = getMSTime();
     movementInfo.guid = mover->GetGUID();
     WriteMovementInfo(&data, &movementInfo);
@@ -357,27 +355,25 @@ void WorldSession::HandleMovementOpcodes(WorldPacket & recv_data)
 
     mover->UpdatePosition(movementInfo.pos);
 
-    if (plMover)                                            // nothing is charmed, or player charmed
+    if (plrMover)                                            // nothing is charmed, or player charmed
     {
-        plMover->UpdateFallInformationIfNeed(movementInfo, opcode);
+        plrMover->UpdateFallInformationIfNeed(movementInfo, opcode);
 
         if (movementInfo.pos.GetPositionZ() < -500.0f)
         {
-            if (!(plMover->InBattleground()
+            if (!(plrMover->GetBattleground() && plrMover->GetBattleground()->HandlePlayerUnderMap(_player)))
-                && plMover->GetBattleground()
-                && plMover->GetBattleground()->HandlePlayerUnderMap(_player)))
             {
                 // NOTE: this is actually called many times while falling
                 // even after the player has been teleported away
                 // TODO: discard movement packets after the player is rooted
-                if (plMover->isAlive())
+                if (plrMover->isAlive())
                 {
-                    plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());
+                    plrMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());
                     // player can be alive if GM/etc
                     // change the death state to CORPSE to prevent the death timer from
                     // starting in the next player update
-                    if (!plMover->isAlive())
+                    if (!plrMover->isAlive())
-                        plMover->KillPlayer();
+                        plrMover->KillPlayer();
                 }
             }
         }