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-
- #include "cmdlib.h"
- #include "mathlib.h"
- #include "bspfile.h"
-
- extern int nummapbrushes;
- extern int num_entities;
- extern int nummiptex;
- extern int StatusLine;
-
- /*============================================================================= */
-
- int nummodels;
- dmodel_t dmodels[MAX_MAP_MODELS];
-
- int visdatasize;
- byte dvisdata[MAX_MAP_VISIBILITY];
-
- int lightdatasize;
- byte dlightdata[MAX_MAP_LIGHTING];
-
- int texdatasize;
- byte dtexdata[MAX_MAP_MIPTEX]; /* (dmiptexlump_t) */
-
- int entdatasize;
- char dentdata[MAX_MAP_ENTSTRING];
-
- int numleafs;
- dleaf_t dleafs[MAX_MAP_LEAFS];
-
- int numplanes;
- dplane_t dplanes[MAX_MAP_PLANES];
-
- int numvertexes;
- dvertex_t dvertexes[MAX_MAP_VERTS];
-
- int numnodes;
- dnode_t dnodes[MAX_MAP_NODES];
-
- int numtexinfo;
- texinfo_t texinfo[MAX_MAP_TEXINFO];
-
- int numfaces;
- dface_t dfaces[MAX_MAP_FACES];
-
- int numclipnodes;
- dclipnode_t dclipnodes[MAX_MAP_CLIPNODES];
-
- int numedges;
- dedge_t dedges[MAX_MAP_EDGES];
-
- int nummarksurfaces;
- unsigned short dmarksurfaces[MAX_MAP_MARKSURFACES];
-
- int numsurfedges;
- int dsurfedges[MAX_MAP_SURFEDGES];
-
- /*============================================================================= */
-
- /*
- =============
- SwapBSPFile
-
- Byte swaps all data in a bsp file.
- =============
- */
- void SwapBSPFile (qboolean todisk)
- {
- int i, j, c;
- dmodel_t *d;
- dmiptexlump_t *mtl;
-
-
- /* models */
- for (i=0 ; i<nummodels ; i++)
- {
- d = &dmodels[i];
-
- for (j=0 ; j<MAX_MAP_HULLS ; j++)
- d->headnode[j] = LittleLong (d->headnode[j]);
-
- d->visleafs = LittleLong (d->visleafs);
- d->firstface = LittleLong (d->firstface);
- d->numfaces = LittleLong (d->numfaces);
-
- for (j=0 ; j<3 ; j++)
- {
- d->mins[j] = LittleFloat(d->mins[j]);
- d->maxs[j] = LittleFloat(d->maxs[j]);
- d->origin[j] = LittleFloat(d->origin[j]);
- }
- }
-
- /* */
- /* vertexes */
- /* */
- for (i=0 ; i<numvertexes ; i++)
- {
- for (j=0 ; j<3 ; j++)
- dvertexes[i].point[j] = LittleFloat (dvertexes[i].point[j]);
- }
-
- /* */
- /* planes */
- /* */
- for (i=0 ; i<numplanes ; i++)
- {
- for (j=0 ; j<3 ; j++)
- dplanes[i].normal[j] = LittleFloat (dplanes[i].normal[j]);
- dplanes[i].dist = LittleFloat (dplanes[i].dist);
- dplanes[i].type = LittleLong (dplanes[i].type);
- }
-
- /* */
- /* texinfos */
- /* */
- for (i=0 ; i<numtexinfo ; i++)
- {
- for (j=0 ; j<8 ; j++)
- texinfo[i].vecs[0][j] = LittleFloat (texinfo[i].vecs[0][j]);
- texinfo[i].miptex = LittleLong (texinfo[i].miptex);
- texinfo[i].flags = LittleLong (texinfo[i].flags);
- }
-
- /* */
- /* faces */
- /* */
- for (i=0 ; i<numfaces ; i++)
- {
- dfaces[i].texinfo = LittleShort (dfaces[i].texinfo);
- dfaces[i].planenum = LittleShort (dfaces[i].planenum);
- dfaces[i].side = LittleShort (dfaces[i].side);
- dfaces[i].lightofs = LittleLong (dfaces[i].lightofs);
- dfaces[i].firstedge = LittleLong (dfaces[i].firstedge);
- dfaces[i].numedges = LittleShort (dfaces[i].numedges);
- }
-
- /* */
- /* nodes */
- /* */
- for (i=0 ; i<numnodes ; i++)
- {
- dnodes[i].planenum = LittleLong (dnodes[i].planenum);
- for (j=0 ; j<3 ; j++)
- {
- dnodes[i].mins[j] = LittleShort (dnodes[i].mins[j]);
- dnodes[i].maxs[j] = LittleShort (dnodes[i].maxs[j]);
- }
- dnodes[i].children[0] = LittleShort (dnodes[i].children[0]);
- dnodes[i].children[1] = LittleShort (dnodes[i].children[1]);
- dnodes[i].firstface = LittleShort (dnodes[i].firstface);
- dnodes[i].numfaces = LittleShort (dnodes[i].numfaces);
- }
-
- /* */
- /* leafs */
- /* */
- for (i=0 ; i<numleafs ; i++)
- {
- dleafs[i].contents = LittleLong (dleafs[i].contents);
- for (j=0 ; j<3 ; j++)
- {
- dleafs[i].mins[j] = LittleShort (dleafs[i].mins[j]);
- dleafs[i].maxs[j] = LittleShort (dleafs[i].maxs[j]);
- }
-
- dleafs[i].firstmarksurface = LittleShort (dleafs[i].firstmarksurface);
- dleafs[i].nummarksurfaces = LittleShort (dleafs[i].nummarksurfaces);
- dleafs[i].visofs = LittleLong (dleafs[i].visofs);
- }
-
- /* */
- /* clipnodes */
- /* */
- for (i=0 ; i<numclipnodes ; i++)
- {
- dclipnodes[i].planenum = LittleLong (dclipnodes[i].planenum);
- dclipnodes[i].children[0] = LittleShort (dclipnodes[i].children[0]);
- dclipnodes[i].children[1] = LittleShort (dclipnodes[i].children[1]);
- }
-
- /* */
- /* miptex */
- /* */
- if (texdatasize)
- {
- mtl = (dmiptexlump_t *)dtexdata;
- if (todisk)
- c = mtl->nummiptex;
- else
- c = LittleLong(mtl->nummiptex);
- mtl->nummiptex = LittleLong (mtl->nummiptex);
- for (i=0 ; i<c ; i++)
- mtl->dataofs[i] = LittleLong(mtl->dataofs[i]);
- }
-
- /* */
- /* marksurfaces */
- /* */
- for (i=0 ; i<nummarksurfaces ; i++)
- dmarksurfaces[i] = LittleShort (dmarksurfaces[i]);
-
- /* */
- /* surfedges */
- /* */
- for (i=0 ; i<numsurfedges ; i++)
- dsurfedges[i] = LittleLong (dsurfedges[i]);
-
- /* */
- /* edges */
- /* */
- for (i=0 ; i<numedges ; i++)
- {
- dedges[i].v[0] = LittleShort (dedges[i].v[0]);
- dedges[i].v[1] = LittleShort (dedges[i].v[1]);
- }
- }
-
-
- dheader_t *header;
-
- int CopyLump (int lump, void *dest, int size)
- {
- int length, ofs;
-
- length = header->lumps[lump].filelen;
- ofs = header->lumps[lump].fileofs;
-
- if (length % size)
- Error ("LoadBSPFile: odd lump size");
-
- memcpy (dest, (byte *)header + ofs, length);
-
- return length / size;
- }
-
- /*
- =============
- LoadBSPFile
- =============
- */
- void LoadBSPFile (char *filename)
- {
- int i;
-
- /* */
- /* load the file header */
- /* */
- LoadFile (filename, (void **)&header);
-
- /* swap the header */
- for (i=0 ; i< sizeof(dheader_t)/4 ; i++)
- ((int *)header)[i] = LittleLong ( ((int *)header)[i]);
-
- if (header->version != BSPVERSION)
- Error ("%s is version %i, not %i", filename, i, BSPVERSION);
-
- nummodels = CopyLump (LUMP_MODELS, dmodels, sizeof(dmodel_t));
- numvertexes = CopyLump (LUMP_VERTEXES, dvertexes, sizeof(dvertex_t));
- numplanes = CopyLump (LUMP_PLANES, dplanes, sizeof(dplane_t));
- numleafs = CopyLump (LUMP_LEAFS, dleafs, sizeof(dleaf_t));
- numnodes = CopyLump (LUMP_NODES, dnodes, sizeof(dnode_t));
- numtexinfo = CopyLump (LUMP_TEXINFO, texinfo, sizeof(texinfo_t));
- numclipnodes = CopyLump (LUMP_CLIPNODES, dclipnodes, sizeof(dclipnode_t));
- numfaces = CopyLump (LUMP_FACES, dfaces, sizeof(dface_t));
- nummarksurfaces = CopyLump (LUMP_MARKSURFACES, dmarksurfaces, sizeof(dmarksurfaces[0]));
- numsurfedges = CopyLump (LUMP_SURFEDGES, dsurfedges, sizeof(dsurfedges[0]));
- numedges = CopyLump (LUMP_EDGES, dedges, sizeof(dedge_t));
-
- texdatasize = CopyLump (LUMP_TEXTURES, dtexdata, 1);
- visdatasize = CopyLump (LUMP_VISIBILITY, dvisdata, 1);
- lightdatasize = CopyLump (LUMP_LIGHTING, dlightdata, 1);
- entdatasize = CopyLump (LUMP_ENTITIES, dentdata, 1);
-
- free (header); /* everything has been copied out */
-
- /* */
- /* swap everything */
- /* */
- SwapBSPFile (false);
- }
-
- /*============================================================================ */
-
- FILE *wadfile;
- dheader_t outheader;
-
- void AddLump (int lumpnum, void *data, int len)
- {
- lump_t *lump;
-
- lump = &header->lumps[lumpnum];
-
- lump->fileofs = LittleLong( ftell(wadfile) );
- lump->filelen = LittleLong(len);
- SafeWrite (wadfile, data, (len+3)&~3);
- }
-
- /*
- =============
- WriteBSPFile
-
- Swaps the bsp file in place, so it should not be referenced again
- =============
- */
- void WriteBSPFile (char *filename)
- {
- header = &outheader;
- memset (header, 0, sizeof(dheader_t));
-
- SwapBSPFile (true);
-
- header->version = LittleLong (BSPVERSION);
-
- wadfile = SafeOpenWrite (filename);
- SafeWrite (wadfile, header, sizeof(dheader_t)); /* overwritten later */
-
- AddLump (LUMP_PLANES, dplanes, numplanes*sizeof(dplane_t));
- AddLump (LUMP_LEAFS, dleafs, numleafs*sizeof(dleaf_t));
- AddLump (LUMP_VERTEXES, dvertexes, numvertexes*sizeof(dvertex_t));
- AddLump (LUMP_NODES, dnodes, numnodes*sizeof(dnode_t));
- AddLump (LUMP_TEXINFO, texinfo, numtexinfo*sizeof(texinfo_t));
- AddLump (LUMP_FACES, dfaces, numfaces*sizeof(dface_t));
- AddLump (LUMP_CLIPNODES, dclipnodes, numclipnodes*sizeof(dclipnode_t));
- AddLump (LUMP_MARKSURFACES, dmarksurfaces, nummarksurfaces*sizeof(dmarksurfaces[0]));
- AddLump (LUMP_SURFEDGES, dsurfedges, numsurfedges*sizeof(dsurfedges[0]));
- AddLump (LUMP_EDGES, dedges, numedges*sizeof(dedge_t));
- AddLump (LUMP_MODELS, dmodels, nummodels*sizeof(dmodel_t));
-
- AddLump (LUMP_LIGHTING, dlightdata, lightdatasize);
- AddLump (LUMP_VISIBILITY, dvisdata, visdatasize);
- AddLump (LUMP_ENTITIES, dentdata, entdatasize);
- AddLump (LUMP_TEXTURES, dtexdata, texdatasize);
-
- fseek (wadfile, 0, SEEK_SET);
- SafeWrite (wadfile, header, sizeof(dheader_t));
- fclose (wadfile);
- }
-
- /*============================================================================ */
-
- /*
- =============
- PrintBSPFileSizes
-
- Dumps info about current file
- =============
- */
- void PrintBSPFileSizes (void)
- {
- MoveCurs(47, 5);
- HideCurs();
-
- CPrintf ("$b4$f7Map file data:$n");
- if (nummapbrushes != 0) {
- CPrintf ("$f2%5i $f3brushes $f2%5i $f3entities$n", nummapbrushes, num_entities);
- CPrintf ("$f2%5i $f3miptex $f2%5i $f3texinfo$n", nummiptex, numtexinfo);
- }
- else {
- CPrintf (" $f7none$n$n");
- }
-
- CPrintf ("$f7BSP file data:$n");
- CPrintf ("$f2%5i $f3planes $f6%6i bytes$n", numplanes, (int)(numplanes*sizeof(dplane_t)));
- CPrintf ("$f2%5i $f3vertexes $f6%6i bytes$n", numvertexes, (int)(numvertexes*sizeof(dvertex_t)));
- CPrintf ("$f2%5i $f3nodes $f6%6i bytes$n", numnodes, (int)(numnodes*sizeof(dnode_t)));
- CPrintf ("$f2%5i $f3texinfo $f6%6i bytes$n", numtexinfo, (int)(numtexinfo*sizeof(texinfo_t)));
- CPrintf ("$f2%5i $f3faces $f6%6i bytes$n", numfaces, (int)(numfaces*sizeof(dface_t)));
- CPrintf ("$f2%5i $f3clipnodes $f6%6i bytes$n", numclipnodes, (int)(numclipnodes*sizeof(dclipnode_t)));
- CPrintf ("$f2%5i $f3leafs $f6%6i bytes$n", numleafs, (int)(numleafs*sizeof(dleaf_t)));
- CPrintf ("$f2%5i $f3marksurfaces $f6%6i bytes$n", nummarksurfaces, (int)(nummarksurfaces*sizeof(dmarksurfaces[0])));
- CPrintf ("$f2%5i $f3surfedges $f6%6i bytes$n", numsurfedges, (int)(numsurfedges*sizeof(dmarksurfaces[0])));
- CPrintf ("$f2%5i $f3edges $f6%6i bytes$n", numedges, (int)(numedges*sizeof(dedge_t)));
-
- if (!texdatasize) CPrintf ("$f2 0 $f3textures $f60 bytes$n");
- else CPrintf ("$f2%5i $f3textures $f6%6i bytes$n",((dmiptexlump_t*)dtexdata)->nummiptex, texdatasize);
-
- CPrintf ("$f2 $f3lightdata $f6%6i bytes$n", lightdatasize);
- CPrintf ("$f2 $f3visdata $f6%6i bytes$n", visdatasize);
- CPrintf ("$f2 $f3entdata $f6%6i bytes$n", entdatasize);
- }
-
-