src/game/PointMovementGenerator.h

   1 /*
   2  * Copyright (C) 2005-2013 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef MANGOS_POINTMOVEMENTGENERATOR_H
  20 #define MANGOS_POINTMOVEMENTGENERATOR_H
  21
  22 #include "MovementGenerator.h"
  23 #include "FollowerReference.h"
  24 #include "Creature.h"
  25
  26 template<class T>
  27 class MANGOS_DLL_SPEC PointMovementGenerator
  28     : public MovementGeneratorMedium< T, PointMovementGenerator<T> >
  29 {
  30     public:
  31         PointMovementGenerator(uint32 _id, float _x, float _y, float _z, bool _generatePath) :
  32             id(_id), i_x(_x), i_y(_y), i_z(_z), m_generatePath(_generatePath) {}
  33
  34         void Initialize(T&);
  35         void Finalize(T&);
  36         void Interrupt(T&);
  37         void Reset(T& unit);
  38         bool Update(T&, const uint32& diff);
  39
  40         void MovementInform(T&);
  41
  42         MovementGeneratorType GetMovementGeneratorType() const override { return POINT_MOTION_TYPE; }
  43
  44         bool GetDestination(float& x, float& y, float& z) const { x = i_x; y = i_y; z = i_z; return true; }
  45     private:
  46         uint32 id;
  47         float i_x, i_y, i_z;
  48         bool m_generatePath;
  49 };
  50
  51 class MANGOS_DLL_SPEC AssistanceMovementGenerator
  52     : public PointMovementGenerator<Creature>
  53 {
  54     public:
  55         AssistanceMovementGenerator(float _x, float _y, float _z) :
  56             PointMovementGenerator<Creature>(0, _x, _y, _z, true) {}
  57
  58         MovementGeneratorType GetMovementGeneratorType() const override { return ASSISTANCE_MOTION_TYPE; }
  59         void Finalize(Unit&) override;
  60 };
  61
  62 // Does almost nothing - just doesn't allows previous movegen interrupt current effect. Can be reused for charge effect
  63 class EffectMovementGenerator : public MovementGenerator
  64 {
  65     public:
  66         explicit EffectMovementGenerator(uint32 Id) : m_Id(Id) {}
  67         void Initialize(Unit&) override {}
  68         void Finalize(Unit& unit) override;
  69         void Interrupt(Unit&) override {}
  70         void Reset(Unit&) override {}
  71         bool Update(Unit& u, const uint32&) override;
  72         MovementGeneratorType GetMovementGeneratorType() const override { return EFFECT_MOTION_TYPE; }
  73     private:
  74         uint32 m_Id;
  75 };
  76
  77 #endif