Core/Script: Code style and remove unused core.

Signed-off-by: Gyx <[email protected]>

src/server/scripts/Northrend/borean_tundra.cpp

@@ -1876,8 +1876,7 @@ public:
                 me->SetPhaseMask(1, true);
                 DoScriptText(SAY_5, me);
                 me->HandleEmoteCommand(EMOTE_ONESHOT_EXCLAMATION);
-                if (player)
-                    player->GroupEventHappens(QUEST_ESCAPING_THE_MIST, me);
+                player->GroupEventHappens(QUEST_ESCAPING_THE_MIST, me);
                 SetRun(true);
                 break;
             }

src/server/scripts/Northrend/grizzly_hills.cpp

@@ -79,6 +79,7 @@ public:
             Player* player = GetPlayerForEscort();
             if (!player)
                 return;
+
             switch (i)
             {
                 case 9:

src/server/scripts/Northrend/howling_fjord.cpp

@@ -102,6 +102,7 @@ public:
             Player* player = GetPlayerForEscort();
             if (!player)
                 return;
+
             switch (i)
             {
                 case 1:
@@ -109,8 +110,7 @@ public:
                     SetRun(true);
                     break;
                 case 23:
-                    if (player)
-                        player->GroupEventHappens(QUEST_TRAIL_OF_FIRE, me);
+                    player->GroupEventHappens(QUEST_TRAIL_OF_FIRE, me);
                     me->DespawnOrUnsummon();
                     break;
                 case 5:

src/server/scripts/Northrend/sholazar_basin.cpp

@@ -113,8 +113,8 @@ public:
 
             if (Player* player = GetPlayerForEscort())
             {
-              if (player->GetQuestStatus(QUEST_FORTUNATE_MISUNDERSTANDINGS) != QUEST_STATUS_COMPLETE)
-                player->FailQuest(QUEST_FORTUNATE_MISUNDERSTANDINGS);
+                if (player->GetQuestStatus(QUEST_FORTUNATE_MISUNDERSTANDINGS) != QUEST_STATUS_COMPLETE)
+                    player->FailQuest(QUEST_FORTUNATE_MISUNDERSTANDINGS);
             }
         }
     };
@@ -401,12 +401,12 @@ public:
         {
             m_uiChatTimer = 4000;
         }
+
         void JustDied(Unit* /*killer*/)
         {
-            Player* player = GetPlayerForEscort();
             if (HasEscortState(STATE_ESCORT_ESCORTING))
             {
-                if (player)
+                if (Player* player = GetPlayerForEscort())
                     player->FailQuest(QUEST_DISASTER);
             }
         }

src/server/scripts/Northrend/storm_peaks.cpp

@@ -377,15 +377,18 @@ public:
         void WaypointReached(uint32 i)
         {
             Player* player = GetPlayerForEscort();
+            if (!player)
+                return;
+
             switch (i)
             {
-            case 26:
-                DoScriptText(SAY_END_WP_REACHED, me, player);
-                break;
-            case 27:
-                if (player)
+                case 26:
+                    DoScriptText(SAY_END_WP_REACHED, me, player);
+                    break;
+
+                case 27:
                     player->GroupEventHappens(QUEST_BITTER_DEPARTURE, me);
-                break;
+                    break;
             }
         }