mirror of
https://github.com/TTimo/GtkRadiant.git
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143 lines
4 KiB
C
143 lines
4 KiB
C
/* -------------------------------------------------------------------------------
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Copyright (C) 1999-2007 id Software, Inc. and contributors.
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For a list of contributors, see the accompanying CONTRIBUTORS file.
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This file is part of GtkRadiant.
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GtkRadiant 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 2 of the License, or
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(at your option) any later version.
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GtkRadiant 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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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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-------------------------------------------------------------------------------
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This code has been altered significantly from its original form, to support
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several games based on the Quake III Arena engine, in the form of "Q3Map2."
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------------------------------------------------------------------------------- */
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/* dependencies */
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#include "q3map2.h"
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/*
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ScaleBSPMain()
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amaze and confuse your enemies with wierd scaled maps!
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*/
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int ScaleBSPMain( int argc, char **argv ){
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int i;
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float f, scale;
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vec3_t vec;
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char str[ 1024 ];
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/* arg checking */
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if ( argc < 2 ) {
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Sys_Printf( "Usage: q3map -scale <value> [-v] <mapname>\n" );
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return 0;
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}
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/* get scale */
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scale = atof( argv[ argc - 2 ] );
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if ( scale == 0.0f ) {
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Sys_Printf( "Usage: q3map -scale <value> [-v] <mapname>\n" );
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Sys_Printf( "Non-zero scale value required.\n" );
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return 0;
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}
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/* do some path mangling */
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strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
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StripExtension( source );
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DefaultExtension( source, ".bsp" );
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/* load the bsp */
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Sys_Printf( "Loading %s\n", source );
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LoadBSPFile( source );
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ParseEntities();
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/* note it */
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Sys_Printf( "--- ScaleBSP ---\n" );
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Sys_FPrintf( SYS_VRB, "%9d entities\n", numEntities );
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/* scale entity keys */
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for ( i = 0; i < numBSPEntities && i < numEntities; i++ )
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{
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/* scale origin */
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GetVectorForKey( &entities[ i ], "origin", vec );
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if ( ( vec[ 0 ] + vec[ 1 ] + vec[ 2 ] ) ) {
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VectorScale( vec, scale, vec );
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sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
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SetKeyValue( &entities[ i ], "origin", str );
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}
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/* scale door lip */
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f = FloatForKey( &entities[ i ], "lip" );
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if ( f ) {
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f *= scale;
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sprintf( str, "%f", f );
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SetKeyValue( &entities[ i ], "lip", str );
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}
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}
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/* scale models */
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for ( i = 0; i < numBSPModels; i++ )
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{
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VectorScale( bspModels[ i ].mins, scale, bspModels[ i ].mins );
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VectorScale( bspModels[ i ].maxs, scale, bspModels[ i ].maxs );
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}
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/* scale nodes */
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for ( i = 0; i < numBSPNodes; i++ )
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{
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VectorScale( bspNodes[ i ].mins, scale, bspNodes[ i ].mins );
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VectorScale( bspNodes[ i ].maxs, scale, bspNodes[ i ].maxs );
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}
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/* scale leafs */
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for ( i = 0; i < numBSPLeafs; i++ )
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{
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VectorScale( bspLeafs[ i ].mins, scale, bspLeafs[ i ].mins );
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VectorScale( bspLeafs[ i ].maxs, scale, bspLeafs[ i ].maxs );
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}
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/* scale drawverts */
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for ( i = 0; i < numBSPDrawVerts; i++ )
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VectorScale( bspDrawVerts[ i ].xyz, scale, bspDrawVerts[ i ].xyz );
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/* scale planes */
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for ( i = 0; i < numBSPPlanes; i++ )
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bspPlanes[ i ].dist *= scale;
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/* scale gridsize */
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GetVectorForKey( &entities[ 0 ], "gridsize", vec );
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if ( ( vec[ 0 ] + vec[ 1 ] + vec[ 2 ] ) == 0.0f ) {
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VectorCopy( gridSize, vec );
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}
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VectorScale( vec, scale, vec );
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sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
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SetKeyValue( &entities[ 0 ], "gridsize", str );
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/* write the bsp */
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UnparseEntities();
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StripExtension( source );
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DefaultExtension( source, "_s.bsp" );
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Sys_Printf( "Writing %s\n", source );
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WriteBSPFile( source );
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/* return to sender */
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return 0;
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}
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