Wintergrasp Fix Collision Wall work: Open / Close collision wall when battle started/ended (#22342)

* Open / Close collision wall when battle started/ended

(cherry picked from commit c4e561ee130f0cb77b33f11cddecd56a455f8d63)

2 files changed, 20 insertions, 1 deletions

diff --git a/src/server/game/Battlefield/Zones/BattlefieldWG.cpp b/src/server/game/Battlefield/Zones/BattlefieldWG.cpp
index 16a579a868b..86523f17ed2 100644
--- a/src/server/game/Battlefield/Zones/BattlefieldWG.cpp
+++ b/src/server/game/Battlefield/Zones/BattlefieldWG.cpp
@@ -652,6 +652,12 @@ void BattlefieldWG::OnBattleEnd(bool endByTimer)
             relic->RemoveFromWorld();
     m_titansRelicGUID.Clear();
 
+    // change collision wall state closed
+    for (BfWGGameObjectBuilding* building : BuildingsInZone)
+    {
+        building->RebuildGate();
+    }
+
     // successful defense
     if (endByTimer)
         UpdateData(GetDefenderTeam() == TEAM_HORDE ? BATTLEFIELD_WG_DATA_DEF_H : BATTLEFIELD_WG_DATA_DEF_A, 1);
@@ -1424,7 +1430,7 @@ void BfWGGameObjectBuilding::Rebuild()
             build->SetDestructibleState(GO_DESTRUCTIBLE_REBUILDING, nullptr, true);
             if (build->GetEntry() == GO_WINTERGRASP_VAULT_GATE)
                 if (GameObject* go = build->FindNearestGameObject(GO_WINTERGRASP_KEEP_COLLISION_WALL, 50.0f))
-                    go->SetGoState(GO_STATE_READY);
+                    go->SetGoState(GO_STATE_ACTIVE);
 
             // Update worldstate
             _state = WintergraspGameObjectState(BATTLEFIELD_WG_OBJECTSTATE_ALLIANCE_INTACT - (_teamControl * 3));
@@ -1435,6 +1441,18 @@ void BfWGGameObjectBuilding::Rebuild()
     }
 }
 
+void BfWGGameObjectBuilding::RebuildGate()
+{
+    if (GameObject* build = _wg->GetGameObject(_buildGUID))
+    {
+        if (build->IsDestructibleBuilding() && build->GetEntry() == GO_WINTERGRASP_VAULT_GATE)
+        {
+            if (GameObject* go = build->FindNearestGameObject(GO_WINTERGRASP_KEEP_COLLISION_WALL, 50.0f))
+                go->SetGoState(GO_STATE_READY); //not GO_STATE_ACTIVE
+        }
+    }
+}
+
 void BfWGGameObjectBuilding::Damaged()
 {
     // Update worldstate
diff --git a/src/server/game/Battlefield/Zones/BattlefieldWG.h b/src/server/game/Battlefield/Zones/BattlefieldWG.h
index 0559e91fe94..c88e5556a0a 100644
--- a/src/server/game/Battlefield/Zones/BattlefieldWG.h
+++ b/src/server/game/Battlefield/Zones/BattlefieldWG.h
@@ -572,6 +572,7 @@ public:
     ObjectGuid const& GetGUID() const { return _buildGUID; }
 
     void Rebuild();
+    void RebuildGate();
 
     // Called when associated gameobject is damaged
     void Damaged();