ryzom/client/src/animation_fx_sheet.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 "animation_fx_sheet.h"
  21 #include "nel/georges/u_form_elm.h"
  22 #include "nel/3d/u_animation_set.h"
  23 #include "nel/3d/u_animation.h"
  24 #include "nel/3d/u_track.h"
  25 #include "nel/3d/u_instance.h"
  26 #include "nel/3d/u_particle_system_instance.h"
  27 #include "nel/3d/u_scene.h"
  28
  29
  30 extern NL3D::UScene *Scene;
  31
  32 //*******************************************************************************
  33 // CAnimationFX
  34 //*******************************************************************************
  35
  36 //-----------------------------------------------
  37 // CAnimationFX
  38 //-----------------------------------------------
  39 CAnimationFX::CAnimationFX(const std::string &psName /* = "" */, const float *userParams /*=NULL*/)
  40 {
  41         PosTrack = NULL;
  42         Sheet = NULL;
  43         if ((!psName.empty()) || (userParams != NULL))
  44         {
  45                 Sheet = new CAnimationFXSheet(psName, userParams);
  46         }
  47 }// CAnimationFX //
  48
  49 //-----------------------------------------------
  50 // init
  51 //-----------------------------------------------
  52 void CAnimationFX::init(CAnimationFXSheet *sheet, NL3D::UAnimationSet *as)
  53 {
  54         Sheet = sheet;
  55         // Dont need to call the build track
  56 }// init //
  57
  58
  59 //-----------------------------------------------
  60 // buildTrack
  61 //-----------------------------------------------
  62 void CAnimationFX::buildTrack(NL3D::UAnimationSet *as)
  63 {
  64         nlassert(Sheet != NULL);
  65         if (!as) return;
  66         if (Sheet->TrajectoryAnim.empty()) return;
  67         std::string animName = NLMISC::toLower(Sheet->TrajectoryAnim);
  68         uint id = as->getAnimationIdByName(animName);
  69         NL3D::UAnimation *anim = NULL;
  70         if (id != NL3D::UAnimationSet::NotFound)
  71         {
  72                 anim = as->getAnimation(id);
  73         }
  74         else
  75         {
  76                 // try to load anim
  77                 uint id = as->addAnimation(animName.c_str(), animName.c_str());
  78                 if (id != NL3D::UAnimationSet::NotFound)
  79                 {
  80                         anim = as->getAnimation(id);
  81                 }
  82         }
  83         if (anim)
  84         {
  85                 PosTrack = anim->getTrackByName("pos");
  86         }
  87 }// buildTrack //
  88
  89 //-----------------------------------------------
  90 //createMatchingInstance
  91 //-----------------------------------------------
  92 NL3D::UParticleSystemInstance CAnimationFX::createMatchingInstance() const
  93 {
  94         nlassert(Sheet != NULL);
  95         if (Sheet->PSName.empty()) return NULL;
  96         if (nlstricmp(Sheet->PSName, "none") == 0) return NULL;
  97         NL3D::UInstance inst = Scene->createInstance(Sheet->PSName);
  98         if (!inst.empty())
  99         {
 100                 NL3D::UParticleSystemInstance fx;
 101                 fx.cast(inst);
 102                 if (fx.empty())
 103                 {
 104                         nlwarning("Bad shape type for a fxsheet shape : must be a particle system");
 105                         Scene->deleteInstance(inst);
 106                         return NULL;
 107                 }
 108                 else
 109                 {
 110                         for(uint l = 0; l < 4; ++l)
 111                         {
 112                                 fx->setUserParam(l, Sheet->UserParam[l]);
 113                         }
 114                         fx->setUserColor(Sheet->Color);
 115                         return fx;
 116                 }
 117         }
 118         return NULL;
 119 }// createMatchingInstance //
 120
 121 //*******************************************************************************
 122 // CAnimationFXSet
 123 //*******************************************************************************
 124
 125 //-----------------------------------------------
 126 // buildTrack
 127 //-----------------------------------------------
 128 void CAnimationFXSet::buildTrack(NL3D::UAnimationSet *as)
 129 {
 130         if (!as) return;
 131         for(uint k = 0; k < FX.size(); ++k)
 132         {
 133                 FX[k].buildTrack(as);
 134         }
 135 }// buildTrack //