plugins/map/write.cpp

   1 /*
   2    Copyright (C) 1999-2007 id Software, Inc. and contributors.
   3    For a list of contributors, see the accompanying CONTRIBUTORS file.
   4
   5    This file is part of GtkRadiant.
   6
   7    GtkRadiant is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    GtkRadiant 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 General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GtkRadiant; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 //
  23 // writes quake3 map format from internal objects
  24 //
  25
  26 static int g_count_entities;
  27 static int g_count_brushes;
  28
  29 #include "plugin.h"
  30 extern int g_MapVersion;
  31
  32 void Float_Write( float data, IDataStream *out ){
  33         if ( data == (int)data ) {
  34                 out->printf( "%i ", (int)data );
  35         }
  36         else{
  37                 out->printf( "%f ", data );
  38         }
  39 }
  40
  41 void Patch_Write( patchMesh_t *pPatch, IDataStream *out ){
  42         int i, j;
  43         const char *str;
  44
  45         // write shader name and matrix dimensions
  46         str = pPatch->pShader->getName();
  47         if ( strchr( str, ' ' ) ) {
  48                 Sys_FPrintf( SYS_WRN, "WARNING: Patch_Write: shader names with spaces are not allowed, ignoring '%s'\n", str );
  49                 str = SHADER_NOT_FOUND;
  50         }
  51         if ( !strncmp( str, "textures/", 9 ) ) {
  52                 str += 9;
  53         }
  54         out->printf( "patchDef2\n{\n%s\n( %i %i 0 0 0 )\n",
  55                                  str, pPatch->width, pPatch->height );
  56
  57         // write matrix
  58         out->printf( "(\n" );
  59         for ( i = 0; i < pPatch->width; i++ )
  60         {
  61                 out->printf( "( " );
  62                 for ( j = 0; j < pPatch->height; j++ )
  63                 {
  64                         out->printf( "( " );
  65
  66                         Float_Write( pPatch->ctrl[i][j].xyz[0], out );
  67                         Float_Write( pPatch->ctrl[i][j].xyz[1], out );
  68                         Float_Write( pPatch->ctrl[i][j].xyz[2], out );
  69                         Float_Write( pPatch->ctrl[i][j].st[0], out );
  70                         Float_Write( pPatch->ctrl[i][j].st[1], out );
  71
  72                         out->printf( ") " );
  73                 }
  74                 out->printf( ")\n" );
  75         }
  76         out->printf( ")\n}\n" );
  77 }
  78
  79 void Face_Write( face_t *face, IDataStream *out, bool bAlternateTexdef = false ){
  80         int i, j;
  81         const char *str;
  82
  83         // write planepts
  84         for ( i = 0; i < 3; i++ )
  85         {
  86                 out->printf( "( " );
  87                 for ( j = 0; j < 3; j++ )
  88                 {
  89                         Float_Write( face->planepts[i][j], out );
  90                 }
  91                 out->printf( ") " );
  92         }
  93
  94         if ( bAlternateTexdef ) {
  95                 // write alternate texdef
  96                 out->printf( "( ( " );
  97                 for ( i = 0; i < 3; i++ )
  98                         Float_Write( face->brushprimit_texdef.coords[0][i], out );
  99                 out->printf( ") ( " );
 100                 for ( i = 0; i < 3; i++ )
 101                         Float_Write( face->brushprimit_texdef.coords[1][i], out );
 102                 out->printf( ") ) " );
 103         }
 104
 105         // write shader name
 106         str = face->texdef.GetName();
 107         if ( strchr( str, ' ' ) ) {
 108                 Sys_FPrintf( SYS_WRN, "WARNING: Face_Write: shader names with spaces are not allowed, ignoring '%s'\n", str );
 109                 str = SHADER_NOT_FOUND;
 110         }
 111         if ( !strncmp( str, "textures/", 9 ) ) {
 112                 str += 9;
 113         }
 114
 115         // Strip all remaining paths.
 116         // FIXME: Hydra - this is actually a HalfLife specific bit, not Q2 map format specific.
 117         if ( g_MapVersion == MAPVERSION_HL ) {
 118                 char *pos;
 119                 while ( ( pos = (char*)strchr( str, '/' ) ) != NULL ) {
 120                         str = pos + 1; // to speed optimize, change the "while" to an "if"
 121                 }
 122         }
 123         out->printf( "%s ", str );
 124
 125         if ( !bAlternateTexdef ) {
 126                 // write texdef
 127                 out->printf( "%i %i %i %f %f ",
 128                                          (int)face->texdef.shift[0],
 129                                          (int)face->texdef.shift[1],
 130                                          (int)face->texdef.rotate,
 131                                          face->texdef.scale[0],
 132                                          face->texdef.scale[1] );
 133         }
 134
 135         if ( g_MapVersion == MAPVERSION_Q3 ) {
 136                 // write surface flags
 137                 out->printf( "%i %i %i\n",
 138                                          face->texdef.contents,
 139                                          face->texdef.flags,
 140                                          face->texdef.value );
 141         }
 142
 143         if ( ( g_MapVersion == MAPVERSION_HL ) || ( g_MapVersion == MAPVERSION_Q2 ) ) {
 144                 // write surface flags if non-zero values.
 145                 if ( face->texdef.contents || face->texdef.flags || face->texdef.value ) {
 146                         out->printf( "%i %i %i\n",
 147                                                  face->texdef.contents,
 148                                                  face->texdef.flags,
 149                                                  face->texdef.value );
 150                 }
 151                 else
 152                 {
 153                         out->printf( "\n" );
 154                 }
 155         }
 156
 157 }
 158
 159 void Primitive_Write( brush_t *pBrush, IDataStream *out ){
 160         if ( ( g_MapVersion == MAPVERSION_Q2 ) && ( pBrush->patchBrush ) ) {
 161                 Sys_FPrintf( SYS_WRN, "WARNING: Primitive_Write: Patches are not supported in Quake2, ignoring Brush %d\n", g_count_brushes++ );
 162         }
 163         else
 164         {
 165                 out->printf( "// brush %i\n", g_count_brushes++ );
 166                 out->printf( "{\n" );
 167                 if ( pBrush->patchBrush ) {
 168                         Patch_Write( pBrush->pPatch, out );
 169                 }
 170                 else if ( pBrush->bBrushDef ) {
 171                         out->printf( "brushDef\n{\n" );
 172                         for ( face_t *face = pBrush->brush_faces; face != NULL; face = face->next )
 173                                 Face_Write( face, out, true );
 174                         out->printf( "}\n" );
 175                 }
 176                 else{
 177                         for ( face_t *face = pBrush->brush_faces; face != NULL; face = face->next )
 178                                 Face_Write( face, out );
 179                 }
 180                 out->printf( "}\n" );
 181         }
 182 }
 183
 184 void Entity_Write( entity_t *pEntity, IDataStream *out ){
 185         epair_t *pEpair;
 186         CPtrArray *brushes = (CPtrArray*)pEntity->pData;
 187         out->printf( "// entity %i\n", g_count_entities++ );
 188         out->printf( "{\n" );
 189         for ( pEpair = pEntity->epairs; pEpair != NULL; pEpair = pEpair->next )
 190                 out->printf( "\"%s\" \"%s\"\n", pEpair->key, pEpair->value );
 191         g_count_brushes = 0;
 192         for ( int i = 0; i < brushes->GetSize(); i++ )
 193                 Primitive_Write( (brush_t*)brushes->GetAt( i ), out );
 194         out->printf( "}\n" );
 195 }
 196
 197 void Map_Write( CPtrArray *map, IDataStream *out ){
 198         g_count_entities = 0;
 199         for ( int i = 0; i < map->GetSize(); i++ )
 200                 Entity_Write( (entity_t*)map->GetAt( i ), out );
 201 }
 202
 203 void Map_WriteQ3( CPtrArray *map, IDataStream *out ){
 204         g_MapVersion = MAPVERSION_Q3;
 205         Map_Write( map,out );
 206 }
 207
 208 void Map_WriteHL( CPtrArray *map, IDataStream *out ){
 209         g_MapVersion = MAPVERSION_HL;
 210         Map_Write( map,out );
 211 }
 212
 213 void Map_WriteQ2( CPtrArray *map, IDataStream *out ){
 214         g_MapVersion = MAPVERSION_Q2;
 215         Map_Write( map,out );
 216 }