Core/Entities: Move GridObject to its own header (#26358)

* GridObject

* Add include to more files

(cherry picked from commit 43dd1b37d64dbe22a528d72e399f79ff645342b3)

2 files changed, 38 insertions, 15 deletions

diff --git a/src/server/game/Entities/Object/GridObject.h b/src/server/game/Entities/Object/GridObject.h
new file mode 100644
index 00000000000..cde2172623a
--- /dev/null
+++ b/src/server/game/Entities/Object/GridObject.h
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _GRIDOBJECT_H
+#define _GRIDOBJECT_H
+
+#include "GridReference.h"
+#include "GridRefManager.h"
+
+template<class T>
+class GridObject
+{
+    public:
+        virtual ~GridObject() { }
+
+        bool IsInGrid() const { return _gridRef.isValid(); }
+        void AddToGrid(GridRefManager<T>& m) { ASSERT(!IsInGrid()); _gridRef.link(&m, (T*)this); }
+        void RemoveFromGrid() { ASSERT(IsInGrid()); _gridRef.unlink(); }
+    private:
+        GridReference<T> _gridRef;
+};
+
+#endif
diff --git a/src/server/game/Entities/Object/Object.h b/src/server/game/Entities/Object/Object.h
index 7bdd6b1d867..242f9151bd7 100644
--- a/src/server/game/Entities/Object/Object.h
+++ b/src/server/game/Entities/Object/Object.h
@@ -20,9 +20,8 @@
 
 #include "Common.h"
 #include "Duration.h"
+#include "Errors.h"
 #include "EventProcessor.h"
-#include "GridReference.h"
-#include "GridRefManager.h"
 #include "ModelIgnoreFlags.h"
 #include "MovementInfo.h"
 #include "ObjectDefines.h"
@@ -403,19 +402,6 @@ class TC_GAME_API Object
         Object& operator=(Object&& right) = delete;
 };
 
-template<class T>
-class GridObject
-{
-    public:
-        virtual ~GridObject() { }
-
-        bool IsInGrid() const { return _gridRef.isValid(); }
-        void AddToGrid(GridRefManager<T>& m) { ASSERT(!IsInGrid()); _gridRef.link(&m, (T*)this); }
-        void RemoveFromGrid() { ASSERT(IsInGrid()); _gridRef.unlink(); }
-    private:
-        GridReference<T> _gridRef;
-};
-
 template <class T_VALUES, class T_FLAGS, class FLAG_TYPE, size_t ARRAY_SIZE>
 class FlaggedValuesArray32
 {