ryzom/client/src/streamable_entity.cpp

   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
  18
  19 #include "stdpch.h"
  20 #include "streamable_entity.h"
  21
  22 #ifdef DEBUG_NEW
  23 #define new DEBUG_NEW
  24 #endif
  25
  26 H_AUTO_DECL(RZ_StreamableEntity)
  27
  28 CStreamableEntity::CStreamableEntity()  : _LoadRadius(0), _ForceLoadRadius(0), _UnloadRadius(0)
  29 {
  30
  31 }
  32
  33
  34 void CStreamableEntity::forceUpdate(const NLMISC::CVector &pos, NLMISC::IProgressCallback &progress)
  35 {
  36         H_AUTO_USE(RZ_StreamableEntity)
  37         float dist = (pos - _Pos).norm();
  38         //
  39         if (dist >= _UnloadRadius)
  40         {
  41                 unload();
  42                 return;
  43         }
  44         //
  45         if (dist <= _LoadRadius)
  46         {
  47                 load(progress);
  48                 return;
  49         }
  50 }
  51
  52
  53 void CStreamableEntity::update(const NLMISC::CVector &pos)
  54 {
  55         H_AUTO_USE(RZ_StreamableEntity)
  56         float dist = (pos - _Pos).norm();
  57         //
  58         if (dist >= _UnloadRadius)
  59         {
  60                 unload();
  61                 return;
  62         }
  63         // TEMP TEMP
  64         /*
  65         if (dist <= _ForceLoadRadius)
  66         {
  67                 load(season);
  68                 return;
  69         }
  70         */
  71         //
  72         if (dist <= _LoadRadius)
  73         {
  74                 loadAsync();
  75                 return;
  76         }
  77 }
  78
  79
  80