ryzom/client/src/r2/tool_select_move.h

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (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 Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #ifndef R2_TOOL_SELECT_MOVE_H
  18 #define R2_TOOL_SELECT_MOVE_H
  19
  20 #include "tool_maintained_action.h"
  21 #include "auto_group.h"
  22 #include "nel/misc/vectord.h"
  23
  24 class CEntity;
  25
  26 namespace R2
  27 {
  28
  29 /**
  30   * Tool to select an element in the scene
  31   * If the left button is maintained down, then the selected element is moved
  32   */
  33 class CToolSelectMove : public CToolMaintainedAction
  34 {
  35 public:
  36         NLMISC_DECLARE_CLASS(R2::CToolSelectMove);
  37
  38         CToolSelectMove();
  39         virtual ~CToolSelectMove() {}
  40         // fram CTool
  41         virtual void updateBeforeRender();
  42 protected:
  43         // from CTool
  44         virtual void onActivate();
  45         virtual const char *getToolUIName() const { return "selectMove"; }
  46         virtual bool  isCreationTool() const { return false; }
  47         virtual bool isActionPossibleOn(const CInstance &instance) const;
  48         // from CToolMaintainedAction
  49         virtual void beginAction(CInstance &instance);
  50         virtual void cancelAction(CInstance &instance);
  51         virtual void commitAction(CInstance &instance);
  52         virtual void updateAction(CInstance &instance);
  53         virtual const char *getCursorForPossibleAction() const;
  54         virtual const char *getDefaultCursor() const;
  55         virtual const char *getPickCursor() const;
  56 private:
  57         //
  58         sint32 _MouseX;
  59         sint32 _MouseY;
  60         NLMISC::CVectorD _StartPos;
  61         NLMISC::CVectorD _LastValidPos;
  62         NLMISC::CVectorD _FinalPos;
  63         NLMISC::CVectorD _DeltaAnchor; // delta pos in world between the point being move and the pos being updated
  64         bool    _ValidPos;
  65         bool    _Moved;
  66         bool    _Duplicating;
  67         bool    _InitiallyAccessible;
  68         bool    _InitiallyValidShape;
  69         sint32 _DeltaX;
  70         sint32 _DeltaY;
  71         // tmp tmp
  72         sint32 _RefX;
  73         sint32 _RefY;
  74         sint32 _PosRefX;
  75         sint32 _PosRefY;
  76         sint32 _MouseRefX;
  77         sint32 _MouseRefY;
  78         sint64 _StartTime;
  79         CInstance::TRefPtr _GhostInstance;
  80         CAutoGroup      _AutoGroup;
  81 private:
  82         bool checkAdditionnalRoomLeftFor(CInstance &instance);
  83         void setInstancePos(const NLMISC::CVectorD &pos, CInstance &instance);
  84         CInstance *createGhost(CInstance &instance);
  85 };
  86
  87
  88
  89
  90 } // R2
  91
  92 #endif