ryzom/client/src/r2/displayer_visual_activity_sequence.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_DISPLAYER_VISUAL_ACTIVITY_SEQUENCE_H
  18 #define R2_DISPLAYER_VISUAL_ACTIVITY_SEQUENCE_H
  19
  20 #include "displayer_visual.h"
  21 #include "../decal.h"
  22 #include "editor.h"
  23 #include "nel/misc/line.h"
  24 //
  25 #include "../interface_v3/group_map.h"
  26
  27
  28 namespace NLMISC
  29 {
  30         class CLine;
  31 }
  32
  33 namespace R2
  34 {
  35
  36 class CDisplayerVisualActivitySequence : public CDisplayerVisual, public CEditor::IInstanceObserver,
  37                                                                                  public CGroupMap::IDeco
  38 {
  39 public:
  40         NLMISC_DECLARE_CLASS(R2::CDisplayerVisualActivitySequence);
  41         CDisplayerVisualActivitySequence();
  42         ~CDisplayerVisualActivitySequence();
  43         // from CDisplayerVisual
  44         virtual bool isSelectable() const { return false; }
  45         virtual void onAttrModified(const std::string &attrName, sint32 attrIndex);
  46         virtual void onPostRender();
  47         virtual void onPreRender();
  48         virtual void updateWorldPos();
  49         virtual void setActive(bool active);
  50         virtual bool getActive() const;
  51 private:
  52         bool _AddedToWorldMap;
  53         bool _Touched;
  54         bool _Active;
  55         std::vector<CDecal::TSmartPtr>                                  _Decals;
  56         std::vector<CCtrlQuad *>                                                _WorldMapEdges;
  57         std::vector<CEditor::TInstanceObserverHandle>   _ObserverHandles;
  58         // need to know when one of the component world pos is changed (no notification message reach us if
  59         // word pos update is due to a parent)
  60         // TODO : add a 'world pos changed' event...
  61         struct CWorldPosCache
  62         {
  63                 CDisplayerVisual::TRefPtr DV;
  64                 NLMISC::CVector2f                 WorldPos2f;
  65         };
  66         std::vector<CWorldPosCache> _WPCache;
  67         std::vector<NLMISC::CLine> _FootSteps;
  68         NLMISC::CRGBA _DecalColor;
  69         // keep list of primitives traversed by this sequence
  70         // allows to know when to update us if visibility of one of the primitive has changed
  71         struct CTraversedPrimInfo
  72         {
  73                 CDisplayerVisual::TRefPtr          PrimDisplay;
  74                 bool                                               Visible;
  75         };
  76         std::vector<CTraversedPrimInfo> _TraversedPrimInfos;
  77 protected:
  78         void touch();
  79         void update();
  80         void clear(bool wantRemoveFromWorldMap = true);
  81         void addFootSteps(const NLMISC::CLine &line);
  82         void addWanderSteps(const NLMISC::CVector &pos);
  83         void setWorldMapColor(NLMISC::CRGBA color);
  84         void setWorldMapNumEdges(uint count);
  85         CDisplayerVisual *getParentDV() const;
  86         // from CEditor::IInstanceObserver
  87         virtual void onInstanceCreated(CInstance &instance);
  88         virtual void onInstanceErased(CInstance &instance);
  89         virtual void onAttrModified(CInstance &instance, const std::string &attrName, sint32 attrIndex);
  90 protected:
  91         // from CGroupMap::IDeco
  92         virtual void onAdd(CGroupMap &owner);
  93         virtual void onRemove(CGroupMap &owner);
  94         virtual void onPreRender(CGroupMap &owner);
  95         virtual void onUpdate(CGroupMap &owner);
  96         // return true if visible
  97         // if entiyDV == groupDV, then an ungrouped entity, else the group an its entity
  98         bool isVisible(CDisplayerVisual *groupDV, CDisplayerVisual *entityDV);
  99         // get visual displayer of parent group, or return the entity if not grouped
 100         CDisplayerVisual *getPossibleGroupDV(CDisplayerVisual *entityDV);
 101         //
 102         void removeFromWorldMap();
 103 };
 104
 105 } // R2
 106
 107 #endif