fix(Core/DungeonFinder): Seasonal bosses are available only via Dunge… (#8056)

* fix(Core/DungeonFinder): Seasonal bosses are available only via Dungeon Finder tool.

Fixes #7889

* Update.

* Buildfix.

* Missing.

3 files changed, 57 insertions, 2 deletions

diff --git a/src/server/scripts/Events/brewfest.cpp b/src/server/scripts/Events/brewfest.cpp
index 32c0a55e68..4d63636eeb 100644
--- a/src/server/scripts/Events/brewfest.cpp
+++ b/src/server/scripts/Events/brewfest.cpp
@@ -1753,6 +1753,17 @@ public:
             }
         }
 
+        bool CanBeSeen(Player const* player) override
+        {
+            if (player->IsGameMaster())
+            {
+                return true;
+            }
+
+            Group const* group = player->GetGroup();
+            return group && sLFGMgr->GetDungeon(group->GetGUID()) == lfg::LFG_DUNGEON_COREN_DIREBREW;
+        }
+
         void Reset() override
         {
             _events.Reset();
diff --git a/src/server/scripts/Events/hallows_end.cpp b/src/server/scripts/Events/hallows_end.cpp
index 93b298f7e3..2078a1105b 100644
--- a/src/server/scripts/Events/hallows_end.cpp
+++ b/src/server/scripts/Events/hallows_end.cpp
@@ -16,6 +16,7 @@
  */
 
 #include "CellImpl.h"
+#include "GameObjectAI.h"
 #include "GossipDef.h"
 #include "GridNotifiers.h"
 #include "Group.h"
@@ -987,7 +988,7 @@ public:
 
             Map::PlayerList const& players = me->GetMap()->GetPlayers();
             if (!players.isEmpty() && players.begin()->GetSource() && players.begin()->GetSource()->GetGroup())
-                sLFGMgr->FinishDungeon(players.begin()->GetSource()->GetGroup()->GetGUID(), 285, me->FindMap());
+                sLFGMgr->FinishDungeon(players.begin()->GetSource()->GetGroup()->GetGUID(), lfg::LFG_DUNGEON_HEADLESS_HORSEMAN, me->FindMap());
         }
 
         void KilledUnit(Unit*  /*who*/) override
@@ -1428,6 +1429,27 @@ public:
 
         return true;
     }
+
+    struct go_loosely_turned_soilAI : public GameObjectAI
+    {
+        go_loosely_turned_soilAI(GameObject* gameObject) : GameObjectAI(gameObject) { }
+
+        bool CanBeSeen(Player const* player) override
+        {
+            if (player->IsGameMaster())
+            {
+                return true;
+            }
+
+            Group const* group = player->GetGroup();
+            return group && sLFGMgr->GetDungeon(group->GetGUID()) == lfg::LFG_DUNGEON_HEADLESS_HORSEMAN;
+        }
+    };
+
+    GameObjectAI* GetAI(GameObject* go) const override
+    {
+        return new go_loosely_turned_soilAI(go);
+    }
 };
 
 void AddSC_event_hallows_end_scripts()
diff --git a/src/server/scripts/Events/love_in_air.cpp b/src/server/scripts/Events/love_in_air.cpp
index 4baa13e045..18d1d51ddd 100644
--- a/src/server/scripts/Events/love_in_air.cpp
+++ b/src/server/scripts/Events/love_in_air.cpp
@@ -345,6 +345,17 @@ public:
         EventMap events;
         uint32 speachTimer;
 
+        bool CanBeSeen(Player const* player) override
+        {
+            if (player->IsGameMaster())
+            {
+                return true;
+            }
+
+            Group const* group = player->GetGroup();
+            return group && sLFGMgr->GetDungeon(group->GetGUID()) == lfg::LFG_DUNGEON_CROWN_CHEMICAL_CO;
+        }
+
         void Reset() override
         {
             speachTimer = 0;
@@ -366,7 +377,7 @@ public:
             me->AI()->Talk(SAY_HUMMEL_5);
             Map::PlayerList const& players = me->GetMap()->GetPlayers();
             if (!players.isEmpty() && players.begin()->GetSource() && players.begin()->GetSource()->GetGroup())
-                sLFGMgr->FinishDungeon(players.begin()->GetSource()->GetGroup()->GetGUID(), 288, me->FindMap());
+                sLFGMgr->FinishDungeon(players.begin()->GetSource()->GetGroup()->GetGUID(), lfg::LFG_DUNGEON_CROWN_CHEMICAL_CO, me->FindMap());
         }
 
         void JustSummoned(Creature* cr) override
@@ -481,6 +492,17 @@ public:
 
         EventMap events;
 
+        bool CanBeSeen(Player const* player) override
+        {
+            if (player->IsGameMaster())
+            {
+                return true;
+            }
+
+            Group const* group = player->GetGroup();
+            return group && sLFGMgr->GetDungeon(group->GetGUID()) == lfg::LFG_DUNGEON_CROWN_CHEMICAL_CO;
+        }
+
         void Reset() override
         {
         }