Core/Players: no longer allow Goblins and Worgen to leave their starting zones early and added their according error messages when trying to do so

src/server/game/Entities/Player/Player.cpp

@@ -1525,10 +1525,23 @@ bool Player::TeleportTo(uint32 mapid, float x, float y, float z, float orientati
     }
     else
     {
-        if (getClass() == CLASS_DEATH_KNIGHT && GetMapId() == 609 && !IsGameMaster() && !HasSpell(50977))
+        if (!IsGameMaster())
         {
-            SendTransferAborted(mapid, TRANSFER_ABORT_UNIQUE_MESSAGE, 1);
-            return false;
+            if (getClass() == CLASS_DEATH_KNIGHT && GetMapId() == 609 && !HasSpell(50977))
+            {
+                SendTransferAborted(mapid, TRANSFER_ABORT_UNIQUE_MESSAGE, AsUnderlyingType(TransferAbortedUniqueMessageArgs::StillWithinTheLichKingsGrasp));
+                return false;
+            }
+            else if (getRace() == RACE_GOBLIN && GetMapId() == 648 && GetQuestStatus(25265) != QUEST_STATUS_REWARDED)
+            {
+                SendTransferAborted(mapid, TRANSFER_ABORT_UNIQUE_MESSAGE, AsUnderlyingType(TransferAbortedUniqueMessageArgs::DestinyOfTheBilgewaterCartelStillUndecided));
+                return false;
+            }
+            else if (getRace() == RACE_WORGEN && GetMapId() == 654 && GetQuestStatus(26706) != QUEST_STATUS_REWARDED)
+            {
+                SendTransferAborted(mapid, TRANSFER_ABORT_UNIQUE_MESSAGE, AsUnderlyingType(TransferAbortedUniqueMessageArgs::FateOfGilneasHasNotBeenDecidedYet));
+                return false;
+            }
         }
 
         // far teleport to another map

src/server/game/Entities/Player/Player.h

@@ -675,6 +675,14 @@ enum TransferAbortReason
     TRANSFER_ABORT_ALREADY_COMPLETED_ENCOUNTER  = 0x13         // 4.2.2
 };
 
+enum class TransferAbortedUniqueMessageArgs : uint8
+{
+    None                                        = 0,
+    StillWithinTheLichKingsGrasp                = 1,
+    DestinyOfTheBilgewaterCartelStillUndecided  = 2,
+    FateOfGilneasHasNotBeenDecidedYet           = 3
+};
+
 enum InstanceResetWarningType
 {
     RAID_INSTANCE_WARNING_HOURS     = 1,                    // WARNING! %s is scheduled to reset in %d hour(s).