ryzom/client/src/decal_anim.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This source file has been modified by the following contributors:
   5 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
   6 //
   7 // This program is free software: you can redistribute it and/or modify
   8 // it under the terms of the GNU Affero General Public License as
   9 // published by the Free Software Foundation, either version 3 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU Affero General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU Affero General Public License
  18 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 #include "stdpch.h"
  21 //
  22 #include "decal_anim.h"
  23 #include "decal.h"
  24 #include "nel/gui/lua_ihm.h"
  25 #include "nel/gui/lua_object.h"
  26 //
  27 #include "nel/misc/vector_2f.h"
  28 #include "nel/misc/algo.h"
  29
  30
  31 using namespace NLMISC;
  32
  33 // *****************************************************************************
  34 CDecalAnim::CDecalAnim()
  35 {
  36         DurationInMs = 1000;
  37         EndScaleFactor = 1.f;
  38         EndAngleInDegrees = 0.f;
  39         StartDiffuse = CRGBA::White;
  40         EndDiffuse = CRGBA::Black;
  41         StartEmissive = CRGBA::Black;
  42         EndEmissive = CRGBA::Black;
  43 }
  44
  45 // *****************************************************************************
  46 void CDecalAnim::updateDecal(const NLMISC::CVector2f &pos, float animRatio, CDecal &dest, float refScale) const
  47 {
  48         dest.setTexture(Texture);
  49         dest.setWorldMatrixForSpot(pos, refScale * blend(1.f, EndScaleFactor, animRatio), blend(0.f, EndAngleInDegrees, animRatio));
  50         dest.setDiffuse(blend(StartDiffuse, EndDiffuse, animRatio));
  51         dest.setEmissive(blend(StartEmissive, EndEmissive, animRatio));
  52 }
  53
  54
  55
  56
  57 // *****************************************************************************
  58 void CDecalAnim::buildFromLuaTable(CLuaObject &table)
  59 {
  60         // retrieve a value from a lua table or affect a default value if not found
  61         #define GET_LUA_VALUE(dest, Type, CastType, Default) \
  62         (dest) = (table[#dest].is##Type()) ? (CastType) table[#dest].to##Type() : (Default);
  63         GET_LUA_VALUE(DurationInMs,      Number, uint, 1000)
  64         GET_LUA_VALUE(EndScaleFactor,    Number, float, 1.f)
  65         GET_LUA_VALUE(EndAngleInDegrees, Number, float, 1.f)
  66         GET_LUA_VALUE(Texture, String, std::string, "")
  67         GET_LUA_VALUE(StartDiffuse, RGBA, CRGBA, CRGBA::White)
  68         GET_LUA_VALUE(EndDiffuse, RGBA, CRGBA, CRGBA::White)
  69         GET_LUA_VALUE(StartEmissive, RGBA, CRGBA, CRGBA::Black)
  70         GET_LUA_VALUE(EndEmissive, RGBA, CRGBA, CRGBA::Black)
  71 }