Core: Add wintergrasp-patch to wintergrasp_cleanup branch - resurrected from an old work-repository, now over as a branch to work on.

Original patch by socolin, cand a ton of contributors :
mathman, joda, spp, silinoron, josh, malcrom, shauren, machiavelli, click, rat, leak, tobmaps, _manuel_, the tcfr team (via socolin), and tons of others for chiming in.

NOTE: THIS IS A WORKING-BRANCH, AND _NOT_ MENT FOR PUBLIC USE OR EVEN CONSIDERED STABLE!

1 files changed, 21 insertions, 0 deletions

diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index f1879099a0a..b519dad28c2 100755
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -25,6 +25,7 @@
 #include "Chat.h"
 #include "Spell.h"
 #include "BattlegroundMgr.h"
+#include "BattlefieldMgr.h"
 #include "CreatureAI.h"
 #include "MapManager.h"
 #include "BattlegroundIC.h"
@@ -3289,6 +3290,26 @@ bool SpellArea::IsFitToRequirements(Player const* player, uint32 newZone, uint32
                     return false;
                 break;
             }
+        case 58730: // No fly Zone - Wintergrasp
+            {
+                if (!player)
+                    return false;
+
+                Battlefield* Bf = sBattlefieldMgr.GetBattlefieldToZoneId(player->GetZoneId());
+                if (!Bf || Bf->CanFlyIn() || (!player->HasAuraType(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED) && !player->HasAuraType(SPELL_AURA_FLY)))
+                    return false;
+                break;
+            }
+        case 57940: // Essence of Wintergrasp - Northrend
+            {
+                if (!player)
+                    return false;
+
+                Battlefield* Bf = sBattlefieldMgr.GetBattlefieldToZoneId(4197);
+                if (!Bf || player->GetTeamId() != Bf->GetDefenderTeam())
+                    return false;
+                break;
+            }
         case SPELL_OIL_REFINERY: // Oil Refinery - Isle of Conquest.
         case SPELL_QUARRY: // Quarry - Isle of Conquest.
             {