nel/src/3d/tile_element.cpp

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   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 #include "std3d.h"
  18
  19 #include "nel/3d/tile_element.h"
  20 #include "nel/misc/debug.h"
  21
  22 #ifdef DEBUG_NEW
  23 #define new DEBUG_NEW
  24 #endif
  25
  26 namespace NL3D
  27 {
  28
  29
  30 void    CTileElement::setTileOrient(sint i, uint8 orient)
  31 {
  32         nlassert(i>=0 && i<=2);
  33         nlassert(orient<=3);
  34         sint    where= NL_TILE_ELM_SIZE_ROTATE*i+NL_TILE_ELM_OFFSET_ROTATE;
  35         Flags&= ~(NL_TILE_ELM_MASK_ROTATE<<where);
  36         Flags|= orient<<where;
  37 }
  38
  39
  40 uint8   CTileElement::getTileOrient(sint i) const
  41 {
  42         nlassert(i>=0 && i<=2);
  43         sint    where= NL_TILE_ELM_SIZE_ROTATE*i+NL_TILE_ELM_OFFSET_ROTATE;
  44         return uint8 ((Flags>>where) & NL_TILE_ELM_MASK_ROTATE);
  45 }
  46
  47
  48 void    CTileElement::setTile256Info(bool is256x256, uint8 uvOff)
  49 {
  50         nlassert(uvOff<=3);
  51         sint    where= NL_TILE_ELM_OFFSET_UVINFO;
  52         sint    info= uvOff+(is256x256?4:0);
  53         Flags&= ~(NL_TILE_ELM_MASK_UVINFO<<where);
  54         Flags|= info<<where;
  55 }
  56
  57
  58 void    CTileElement::getTile256Info(bool &is256x256, uint8 &uvOff) const
  59 {
  60         sint    where= NL_TILE_ELM_OFFSET_UVINFO;
  61         sint    info= ((Flags>>where) & NL_TILE_ELM_MASK_UVINFO);
  62         uvOff= info&3;
  63         is256x256= (info&4)?true:false;
  64 }
  65
  66
  67 void    CTileElement::setTileSubNoise(uint8 subNoise)
  68 {
  69         nlassert(subNoise<=15);
  70         sint    where= NL_TILE_ELM_OFFSET_SUBNOISE;
  71         Flags&= ~(NL_TILE_ELM_MASK_SUBNOISE<<where);
  72         Flags|= subNoise<<where;
  73 }
  74
  75
  76 void    CTileElement::serial(NLMISC::IStream &f)
  77 {
  78         f.xmlSerial (Flags, "FLAGS");
  79         f.xmlSerial (Tile[0], Tile[1], Tile[2], "TILES_ID");
  80 }
  81
  82
  83 void    CTileElement::setVegetableState(TVegetableInfo state)
  84 {
  85         nlassert(state < VegetInfoLast);
  86         const uint16 mask = NL_TILE_ELM_MASK_VEGETABLE << NL_TILE_ELM_OFFSET_VEGETABLE;
  87         Flags = (Flags & ~mask) | ((uint16) state << NL_TILE_ELM_OFFSET_VEGETABLE);
  88 }
  89
  90 } // NL3D