mirror of
https://github.com/TTimo/GtkRadiant.git
synced 2024-11-14 00:41:08 +00:00
287 lines
7.3 KiB
C++
287 lines
7.3 KiB
C++
/*
|
|
BobToolz plugin for GtkRadiant
|
|
Copyright (C) 2001 Gordon Biggans
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "StdAfx.h"
|
|
#include "./dialogs/dialogs-gtk.h"
|
|
#include "bsploader.h"
|
|
#include "../../libs/cmdlib.h"
|
|
|
|
int numnodes;
|
|
int numplanes;
|
|
int numleafs;
|
|
int numleafsurfaces;
|
|
int numVisBytes;
|
|
int numDrawVerts;
|
|
int numDrawSurfaces;
|
|
int numbrushes;
|
|
int numbrushsides;
|
|
int numleafbrushes;
|
|
|
|
byte *visBytes = NULL;
|
|
dnode_t *dnodes = NULL;
|
|
dplane_t *dplanes = NULL;
|
|
dleaf_t *dleafs = NULL;
|
|
qdrawVert_t *drawVerts = NULL;
|
|
dsurface_t *drawSurfaces = NULL;
|
|
int *dleafsurfaces = NULL;
|
|
dbrush_t *dbrushes = NULL;
|
|
dbrushside_t *dbrushsides = NULL;
|
|
int *dleafbrushes = NULL;
|
|
|
|
#define BSP_IDENT ( ( 'P' << 24 ) + ( 'S' << 16 ) + ( 'B' << 8 ) + 'I' )
|
|
#define Q3_BSP_VERSION 46
|
|
#define WOLF_BSP_VERSION 47
|
|
|
|
/*
|
|
================
|
|
FileLength
|
|
================
|
|
*/
|
|
int FileLength( FILE *f ){
|
|
int pos;
|
|
int end;
|
|
|
|
pos = ftell( f );
|
|
fseek( f, 0, SEEK_END );
|
|
end = ftell( f );
|
|
fseek( f, pos, SEEK_SET );
|
|
|
|
return end;
|
|
}
|
|
|
|
/*
|
|
==============
|
|
LoadFile
|
|
==============
|
|
*/
|
|
qboolean LoadFile( const char *filename, byte **bufferptr ){
|
|
FILE *f;
|
|
int length;
|
|
byte *buffer;
|
|
|
|
f = fopen( filename, "rb" );
|
|
if ( !f ) {
|
|
return false;
|
|
}
|
|
|
|
length = FileLength( f );
|
|
buffer = new byte[length + 1];
|
|
buffer[length] = 0;
|
|
fread( buffer, 1, length, f );
|
|
fclose( f );
|
|
|
|
*bufferptr = buffer;
|
|
return true;
|
|
}
|
|
|
|
/*int LittleLong (int l)
|
|
{
|
|
return l;
|
|
}
|
|
|
|
float LittleFloat (float l)
|
|
{
|
|
return l;
|
|
}*/
|
|
|
|
/*
|
|
=============
|
|
SwapBlock
|
|
|
|
If all values are 32 bits, this can be used to swap everything
|
|
=============
|
|
*/
|
|
void SwapBlock( int *block, int sizeOfBlock ) {
|
|
int i;
|
|
|
|
sizeOfBlock >>= 2;
|
|
for ( i = 0 ; i < sizeOfBlock ; i++ ) {
|
|
block[i] = LittleLong( block[i] );
|
|
}
|
|
}
|
|
|
|
/*
|
|
=============
|
|
SwapBSPFile
|
|
|
|
Byte swaps all data in a bsp file.
|
|
=============
|
|
*/
|
|
void SwapBSPFile( void ) {
|
|
int i;
|
|
|
|
// models
|
|
// SwapBlock( (int *)dmodels, nummodels * sizeof( dmodels[0] ) );
|
|
|
|
// shaders (don't swap the name)
|
|
// for ( i = 0 ; i < numShaders ; i++ ) {
|
|
// dshaders[i].contentFlags = LittleLong( dshaders[i].contentFlags );
|
|
// dshaders[i].surfaceFlags = LittleLong( dshaders[i].surfaceFlags );
|
|
// }
|
|
|
|
// planes
|
|
SwapBlock( (int *)dplanes, numplanes * sizeof( dplanes[0] ) );
|
|
|
|
// nodes
|
|
SwapBlock( (int *)dnodes, numnodes * sizeof( dnodes[0] ) );
|
|
|
|
// leafs
|
|
SwapBlock( (int *)dleafs, numleafs * sizeof( dleafs[0] ) );
|
|
|
|
// leaffaces
|
|
SwapBlock( (int *)dleafsurfaces, numleafsurfaces * sizeof( dleafsurfaces[0] ) );
|
|
|
|
// leafbrushes
|
|
SwapBlock( (int *)dleafbrushes, numleafbrushes * sizeof( dleafbrushes[0] ) );
|
|
|
|
// brushes
|
|
SwapBlock( (int *)dbrushes, numbrushes * sizeof( dbrushes[0] ) );
|
|
|
|
// brushsides
|
|
SwapBlock( (int *)dbrushsides, numbrushsides * sizeof( dbrushsides[0] ) );
|
|
|
|
// vis
|
|
( (int *)&visBytes )[0] = LittleLong( ( (int *)&visBytes )[0] );
|
|
( (int *)&visBytes )[1] = LittleLong( ( (int *)&visBytes )[1] );
|
|
|
|
// drawverts (don't swap colors )
|
|
for ( i = 0 ; i < numDrawVerts ; i++ ) {
|
|
drawVerts[i].lightmap[0] = LittleFloat( drawVerts[i].lightmap[0] );
|
|
drawVerts[i].lightmap[1] = LittleFloat( drawVerts[i].lightmap[1] );
|
|
drawVerts[i].st[0] = LittleFloat( drawVerts[i].st[0] );
|
|
drawVerts[i].st[1] = LittleFloat( drawVerts[i].st[1] );
|
|
drawVerts[i].xyz[0] = LittleFloat( drawVerts[i].xyz[0] );
|
|
drawVerts[i].xyz[1] = LittleFloat( drawVerts[i].xyz[1] );
|
|
drawVerts[i].xyz[2] = LittleFloat( drawVerts[i].xyz[2] );
|
|
drawVerts[i].normal[0] = LittleFloat( drawVerts[i].normal[0] );
|
|
drawVerts[i].normal[1] = LittleFloat( drawVerts[i].normal[1] );
|
|
drawVerts[i].normal[2] = LittleFloat( drawVerts[i].normal[2] );
|
|
}
|
|
|
|
// drawindexes
|
|
// SwapBlock( (int *)drawIndexes, numDrawIndexes * sizeof( drawIndexes[0] ) );
|
|
|
|
// drawsurfs
|
|
SwapBlock( (int *)drawSurfaces, numDrawSurfaces * sizeof( drawSurfaces[0] ) );
|
|
|
|
// fogs
|
|
// for ( i = 0 ; i < numFogs ; i++ ) {
|
|
// dfogs[i].brushNum = LittleLong( dfogs[i].brushNum );
|
|
// dfogs[i].visibleSide = LittleLong( dfogs[i].visibleSide );
|
|
// }
|
|
}
|
|
|
|
/*
|
|
=============
|
|
CopyLump
|
|
=============
|
|
*/
|
|
int CopyLump( dheader_t *header, int lump, void **dest, int size ) {
|
|
int length, ofs;
|
|
|
|
length = header->lumps[lump].filelen;
|
|
ofs = header->lumps[lump].fileofs;
|
|
|
|
if ( length == 0 ) {
|
|
return 0;
|
|
}
|
|
|
|
*dest = new byte[length];
|
|
memcpy( *dest, (byte *)header + ofs, length );
|
|
|
|
return length / size;
|
|
}
|
|
|
|
/*
|
|
=============
|
|
LoadBSPFile
|
|
=============
|
|
*/
|
|
qboolean LoadBSPFile( const char *filename ) {
|
|
dheader_t *header;
|
|
|
|
// load the file header
|
|
if ( !LoadFile( filename, (byte **)&header ) ) {
|
|
return false;
|
|
}
|
|
|
|
// swap the header
|
|
SwapBlock( (int *)header, sizeof( *header ) );
|
|
|
|
if ( header->ident != BSP_IDENT ) {
|
|
DoMessageBox( "Cant find a valid IBSP file", "Error", MB_OK );
|
|
return false;
|
|
}
|
|
if ( ( header->version != Q3_BSP_VERSION ) &&
|
|
( header->version != WOLF_BSP_VERSION ) ) {
|
|
DoMessageBox( "File is incorrect version", "Error", MB_OK );
|
|
return false;
|
|
}
|
|
|
|
numbrushsides = CopyLump( header, LUMP_BRUSHES, (void**)&dbrushsides, sizeof( dbrushside_t ) );
|
|
numbrushes = CopyLump( header, LUMP_BRUSHES, (void**)&dbrushes, sizeof( dbrush_t ) );
|
|
numplanes = CopyLump( header, LUMP_PLANES, (void**)&dplanes, sizeof( dplane_t ) );
|
|
numleafs = CopyLump( header, LUMP_LEAFS, (void**)&dleafs, sizeof( dleaf_t ) );
|
|
numnodes = CopyLump( header, LUMP_NODES, (void**)&dnodes, sizeof( dnode_t ) );
|
|
numDrawVerts = CopyLump( header, LUMP_DRAWVERTS, (void**)&drawVerts, sizeof( qdrawVert_t ) );
|
|
numDrawSurfaces = CopyLump( header, LUMP_SURFACES, (void**)&drawSurfaces, sizeof( dsurface_t ) );
|
|
numleafsurfaces = CopyLump( header, LUMP_LEAFSURFACES, (void**)&dleafsurfaces, sizeof( int ) );
|
|
numVisBytes = CopyLump( header, LUMP_VISIBILITY, (void**)&visBytes, 1 );
|
|
numleafbrushes = CopyLump( header, LUMP_LEAFBRUSHES, (void**)&dleafbrushes, sizeof( int ) );
|
|
|
|
delete header; // everything has been copied out
|
|
|
|
// swap everything
|
|
SwapBSPFile();
|
|
|
|
return true;
|
|
}
|
|
|
|
void FreeBSPData(){
|
|
if ( visBytes ) {
|
|
delete visBytes;
|
|
}
|
|
if ( dnodes ) {
|
|
delete dnodes;
|
|
}
|
|
if ( dplanes ) {
|
|
delete dplanes;
|
|
}
|
|
if ( dleafs ) {
|
|
delete dleafs;
|
|
}
|
|
if ( drawVerts ) {
|
|
delete drawVerts;
|
|
}
|
|
if ( drawSurfaces ) {
|
|
delete drawSurfaces;
|
|
}
|
|
if ( dleafsurfaces ) {
|
|
delete dleafsurfaces;
|
|
}
|
|
if ( dleafbrushes ) {
|
|
delete dleafbrushes;
|
|
}
|
|
if ( dbrushes ) {
|
|
delete dbrushes;
|
|
}
|
|
if ( dbrushsides ) {
|
|
delete dbrushsides;
|
|
}
|
|
}
|