mirror of
https://github.com/FWGS/xash3d-fwgs
synced 2024-11-22 09:56:22 +01:00
158 lines
3.8 KiB
C
158 lines
3.8 KiB
C
/*
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gl_rmisc.c - renderer misceallaneous
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Copyright (C) 2010 Uncle Mike
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#include "gl_local.h"
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#include "shake.h"
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#include "screenfade.h"
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#include "cdll_int.h"
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static void R_ParseDetailTextures( const char *filename )
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{
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byte *afile;
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char *pfile;
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string token, texname;
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string detail_texname;
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string detail_path;
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float xScale, yScale;
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texture_t *tex;
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int i;
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afile = gEngfuncs.fsapi->LoadFile( filename, NULL, false );
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if( !afile ) return;
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pfile = (char *)afile;
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// format: 'texturename' 'detailtexture' 'xScale' 'yScale'
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while(( pfile = COM_ParseFile( pfile, token, sizeof( token ))) != NULL )
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{
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texname[0] = '\0';
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detail_texname[0] = '\0';
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// read texname
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if( token[0] == '{' )
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{
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// NOTE: COM_ParseFile handled some symbols seperately
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// this code will be fix it
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pfile = COM_ParseFile( pfile, token, sizeof( token ));
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Q_snprintf( texname, sizeof( texname ), "{%s", token );
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}
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else Q_strncpy( texname, token, sizeof( texname ));
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// read detailtexture name
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pfile = COM_ParseFile( pfile, token, sizeof( token ));
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Q_strncpy( detail_texname, token, sizeof( detail_texname ));
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// trying the scales or '{'
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pfile = COM_ParseFile( pfile, token, sizeof( token ));
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// read second part of detailtexture name
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if( token[0] == '{' )
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{
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Q_strncat( detail_texname, token, sizeof( detail_texname ));
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pfile = COM_ParseFile( pfile, token, sizeof( token )); // read scales
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Q_strncat( detail_texname, token, sizeof( detail_texname ));
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pfile = COM_ParseFile( pfile, token, sizeof( token )); // parse scales
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}
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Q_snprintf( detail_path, sizeof( detail_path ), "gfx/%s", detail_texname );
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// read scales
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xScale = Q_atof( token );
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pfile = COM_ParseFile( pfile, token, sizeof( token ));
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yScale = Q_atof( token );
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if( xScale <= 0.0f || yScale <= 0.0f )
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continue;
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// search for existing texture and uploading detail texture
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for( i = 0; i < WORLDMODEL->numtextures; i++ )
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{
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tex = WORLDMODEL->textures[i];
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if( Q_stricmp( tex->name, texname ))
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continue;
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tex->dt_texturenum = GL_LoadTexture( detail_path, NULL, 0, TF_FORCE_COLOR );
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// texture is loaded
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if( tex->dt_texturenum )
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{
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gl_texture_t *glt;
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glt = R_GetTexture( tex->gl_texturenum );
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glt->xscale = xScale;
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glt->yscale = yScale;
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}
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break;
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}
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}
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Mem_Free( afile );
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}
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void R_NewMap( void )
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{
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texture_t *tx;
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int i;
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R_ClearDecals(); // clear all level decals
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R_StudioResetPlayerModels();
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// upload detailtextures
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if( r_detailtextures.value )
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{
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string mapname, filepath;
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Q_strncpy( mapname, WORLDMODEL->name, sizeof( mapname ));
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COM_StripExtension( mapname );
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Q_snprintf( filepath, sizeof( filepath ), "%s_detail.txt", mapname );
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R_ParseDetailTextures( filepath );
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}
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// clear out efrags in case the level hasn't been reloaded
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for( i = 0; i < WORLDMODEL->numleafs; i++ )
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WORLDMODEL->leafs[i+1].efrags = NULL;
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glState.isFogEnabled = false;
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tr.skytexturenum = -1;
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pglDisable( GL_FOG );
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// clearing texture chains
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for( i = 0; i < WORLDMODEL->numtextures; i++ )
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{
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if( !WORLDMODEL->textures[i] )
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continue;
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tx = WORLDMODEL->textures[i];
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if( !Q_strncmp( tx->name, "sky", 3 ) && tx->width == ( tx->height * 2 ))
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tr.skytexturenum = i;
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tx->texturechain = NULL;
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}
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R_SetupSky( MOVEVARS->skyName );
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GL_BuildLightmaps ();
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R_GenerateVBO();
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if( gEngfuncs.drawFuncs->R_NewMap != NULL )
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gEngfuncs.drawFuncs->R_NewMap();
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}
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