Using TC structure allowing easier patches importing

src/server/game/Movement/MovementGenerator.h

@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2016+     AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license: http://github.com/azerothcore/azerothcore-wotlk/LICENSE-GPL2
+ * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ */
+
+#ifndef TRINITY_MOVEMENTGENERATOR_H
+#define TRINITY_MOVEMENTGENERATOR_H
+
+#include "Define.h"
+#include <ace/Singleton.h>
+#include "ObjectRegistry.h"
+#include "FactoryHolder.h"
+#include "Common.h"
+#include "MotionMaster.h"
+
+class Unit;
+
+class MovementGenerator
+{
+    public:
+        virtual ~MovementGenerator();
+
+        virtual void Initialize(Unit*) = 0;
+        virtual void Finalize(Unit*) = 0;
+
+        virtual void Reset(Unit*) = 0;
+
+        virtual bool Update(Unit*, uint32 time_diff) = 0;
+
+        virtual MovementGeneratorType GetMovementGeneratorType() = 0;
+
+        virtual uint32 GetSplineId() const { return 0; }  // Xinef: Escort system
+
+        virtual void unitSpeedChanged() { }
+
+        // used by Evade code for select point to evade with expected restart default movement
+        virtual bool GetResetPosition(float& /*x*/, float& /*y*/, float& /*z*/) { return false; }
+};
+
+template<class T, class D>
+class MovementGeneratorMedium : public MovementGenerator
+{
+    public:
+        void Initialize(Unit* u)
+        {
+            //u->AssertIsType<T>();
+            (static_cast<D*>(this))->DoInitialize(static_cast<T*>(u));
+        }
+
+        void Finalize(Unit* u)
+        {
+            //u->AssertIsType<T>();
+            (static_cast<D*>(this))->DoFinalize(static_cast<T*>(u));
+        }
+
+        void Reset(Unit* u)
+        {
+            //u->AssertIsType<T>();
+            (static_cast<D*>(this))->DoReset(static_cast<T*>(u));
+        }
+
+        bool Update(Unit* u, uint32 time_diff)
+        {
+            //u->AssertIsType<T>();
+            return (static_cast<D*>(this))->DoUpdate(static_cast<T*>(u), time_diff);
+        }
+};
+
+struct SelectableMovement : public FactoryHolder<MovementGenerator, MovementGeneratorType>
+{
+    SelectableMovement(MovementGeneratorType mgt) : FactoryHolder<MovementGenerator, MovementGeneratorType>(mgt) {}
+};
+
+template<class REAL_MOVEMENT>
+struct MovementGeneratorFactory : public SelectableMovement
+{
+    MovementGeneratorFactory(MovementGeneratorType mgt) : SelectableMovement(mgt) {}
+
+    MovementGenerator* Create(void *) const;
+};
+
+typedef FactoryHolder<MovementGenerator, MovementGeneratorType> MovementGeneratorCreator;
+typedef FactoryHolder<MovementGenerator, MovementGeneratorType>::FactoryHolderRegistry MovementGeneratorRegistry;
+typedef FactoryHolder<MovementGenerator, MovementGeneratorType>::FactoryHolderRepository MovementGeneratorRepository;
+#endif