1 files changed, 73 insertions, 0 deletions
diff --git a/src/game/TargetedMovementGenerator.h b/src/game/TargetedMovementGenerator.h
new file mode 100644
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+++ b/src/game/TargetedMovementGenerator.h
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+/*
+ * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef MANGOS_TARGETEDMOVEMENTGENERATOR_H
+#define MANGOS_TARGETEDMOVEMENTGENERATOR_H
+
+#include "MovementGenerator.h"
+#include "DestinationHolder.h"
+#include "Traveller.h"
+#include "FollowerReference.h"
+
+class MANGOS_DLL_SPEC TargetedMovementGeneratorBase
+{
+    public:
+        TargetedMovementGeneratorBase(Unit &target) { i_target.link(&target, this); }
+        void stopFollowing() { }
+    protected:
+        FollowerReference i_target;
+};
+
+template<class T>
+class MANGOS_DLL_SPEC TargetedMovementGenerator
+: public MovementGeneratorMedium< T, TargetedMovementGenerator<T> >, public TargetedMovementGeneratorBase
+{
+    public:
+
+        TargetedMovementGenerator(Unit &target)
+            : TargetedMovementGeneratorBase(target), i_offset(0), i_angle(0), i_recalculateTravel(false) {}
+        TargetedMovementGenerator(Unit &target, float offset, float angle)
+            : TargetedMovementGeneratorBase(target), i_offset(offset), i_angle(angle), i_recalculateTravel(false) {}
+        ~TargetedMovementGenerator() {}
+
+        void Initialize(T &);
+        void Finalize(T &);
+        void Reset(T &);
+        bool Update(T &, const uint32 &);
+        MovementGeneratorType GetMovementGeneratorType() { return TARGETED_MOTION_TYPE; }
+
+        Unit* GetTarget() const;
+
+        bool GetDestination(float &x, float &y, float &z) const
+        {
+            if(!i_destinationHolder.HasDestination()) return false;
+            i_destinationHolder.GetDestination(x,y,z);
+            return true;
+        }
+
+        void unitSpeedChanged() { i_recalculateTravel=true; }
+    private:
+
+        void _setTargetLocation(T &);
+
+        float i_offset;
+        float i_angle;
+        DestinationHolder< Traveller<T> > i_destinationHolder;
+        bool i_recalculateTravel;
+};
+#endif