diff options
Diffstat (limited to 'code/bspc/l_bsp_hl.c')
| -rwxr-xr-x | code/bspc/l_bsp_hl.c | 888 |
1 files changed, 888 insertions, 0 deletions
diff --git a/code/bspc/l_bsp_hl.c b/code/bspc/l_bsp_hl.c new file mode 100755 index 0000000..5b922b5 --- /dev/null +++ b/code/bspc/l_bsp_hl.c @@ -0,0 +1,888 @@ +/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+===========================================================================
+*/
+#include "l_cmd.h"
+#include "l_math.h"
+#include "l_mem.h"
+#include "l_log.h"
+#include "../botlib/l_script.h"
+#include "l_bsp_hl.h"
+#include "l_bsp_ent.h"
+
+//=============================================================================
+
+int hl_nummodels;
+hl_dmodel_t *hl_dmodels;//[HL_MAX_MAP_MODELS];
+int hl_dmodels_checksum;
+
+int hl_visdatasize;
+byte *hl_dvisdata;//[HL_MAX_MAP_VISIBILITY];
+int hl_dvisdata_checksum;
+
+int hl_lightdatasize;
+byte *hl_dlightdata;//[HL_MAX_MAP_LIGHTING];
+int hl_dlightdata_checksum;
+
+int hl_texdatasize;
+byte *hl_dtexdata;//[HL_MAX_MAP_MIPTEX]; // (dmiptexlump_t)
+int hl_dtexdata_checksum;
+
+int hl_entdatasize;
+char *hl_dentdata;//[HL_MAX_MAP_ENTSTRING];
+int hl_dentdata_checksum;
+
+int hl_numleafs;
+hl_dleaf_t *hl_dleafs;//[HL_MAX_MAP_LEAFS];
+int hl_dleafs_checksum;
+
+int hl_numplanes;
+hl_dplane_t *hl_dplanes;//[HL_MAX_MAP_PLANES];
+int hl_dplanes_checksum;
+
+int hl_numvertexes;
+hl_dvertex_t *hl_dvertexes;//[HL_MAX_MAP_VERTS];
+int hl_dvertexes_checksum;
+
+int hl_numnodes;
+hl_dnode_t *hl_dnodes;//[HL_MAX_MAP_NODES];
+int hl_dnodes_checksum;
+
+int hl_numtexinfo;
+hl_texinfo_t *hl_texinfo;//[HL_MAX_MAP_TEXINFO];
+int hl_texinfo_checksum;
+
+int hl_numfaces;
+hl_dface_t *hl_dfaces;//[HL_MAX_MAP_FACES];
+int hl_dfaces_checksum;
+
+int hl_numclipnodes;
+hl_dclipnode_t *hl_dclipnodes;//[HL_MAX_MAP_CLIPNODES];
+int hl_dclipnodes_checksum;
+
+int hl_numedges;
+hl_dedge_t *hl_dedges;//[HL_MAX_MAP_EDGES];
+int hl_dedges_checksum;
+
+int hl_nummarksurfaces;
+unsigned short *hl_dmarksurfaces;//[HL_MAX_MAP_MARKSURFACES];
+int hl_dmarksurfaces_checksum;
+
+int hl_numsurfedges;
+int *hl_dsurfedges;//[HL_MAX_MAP_SURFEDGES];
+int hl_dsurfedges_checksum;
+
+//int num_entities;
+//entity_t entities[HL_MAX_MAP_ENTITIES];
+
+
+//#ifdef //ME
+
+int hl_bspallocated = false;
+int hl_allocatedbspmem = 0;
+
+void HL_AllocMaxBSP(void)
+{
+ //models
+ hl_nummodels = 0;
+ hl_dmodels = (hl_dmodel_t *) GetMemory(HL_MAX_MAP_MODELS * sizeof(hl_dmodel_t));
+ hl_allocatedbspmem = HL_MAX_MAP_MODELS * sizeof(hl_dmodel_t);
+ //visibility
+ hl_visdatasize = 0;
+ hl_dvisdata = (byte *) GetMemory(HL_MAX_MAP_VISIBILITY * sizeof(byte));
+ hl_allocatedbspmem += HL_MAX_MAP_VISIBILITY * sizeof(byte);
+ //light data
+ hl_lightdatasize = 0;
+ hl_dlightdata = (byte *) GetMemory(HL_MAX_MAP_LIGHTING * sizeof(byte));
+ hl_allocatedbspmem += HL_MAX_MAP_LIGHTING * sizeof(byte);
+ //texture data
+ hl_texdatasize = 0;
+ hl_dtexdata = (byte *) GetMemory(HL_MAX_MAP_MIPTEX * sizeof(byte)); // (dmiptexlump_t)
+ hl_allocatedbspmem += HL_MAX_MAP_MIPTEX * sizeof(byte);
+ //entities
+ hl_entdatasize = 0;
+ hl_dentdata = (char *) GetMemory(HL_MAX_MAP_ENTSTRING * sizeof(char));
+ hl_allocatedbspmem += HL_MAX_MAP_ENTSTRING * sizeof(char);
+ //leaves
+ hl_numleafs = 0;
+ hl_dleafs = (hl_dleaf_t *) GetMemory(HL_MAX_MAP_LEAFS * sizeof(hl_dleaf_t));
+ hl_allocatedbspmem += HL_MAX_MAP_LEAFS * sizeof(hl_dleaf_t);
+ //planes
+ hl_numplanes = 0;
+ hl_dplanes = (hl_dplane_t *) GetMemory(HL_MAX_MAP_PLANES * sizeof(hl_dplane_t));
+ hl_allocatedbspmem += HL_MAX_MAP_PLANES * sizeof(hl_dplane_t);
+ //vertexes
+ hl_numvertexes = 0;
+ hl_dvertexes = (hl_dvertex_t *) GetMemory(HL_MAX_MAP_VERTS * sizeof(hl_dvertex_t));
+ hl_allocatedbspmem += HL_MAX_MAP_VERTS * sizeof(hl_dvertex_t);
+ //nodes
+ hl_numnodes = 0;
+ hl_dnodes = (hl_dnode_t *) GetMemory(HL_MAX_MAP_NODES * sizeof(hl_dnode_t));
+ hl_allocatedbspmem += HL_MAX_MAP_NODES * sizeof(hl_dnode_t);
+ //texture info
+ hl_numtexinfo = 0;
+ hl_texinfo = (hl_texinfo_t *) GetMemory(HL_MAX_MAP_TEXINFO * sizeof(hl_texinfo_t));
+ hl_allocatedbspmem += HL_MAX_MAP_TEXINFO * sizeof(hl_texinfo_t);
+ //faces
+ hl_numfaces = 0;
+ hl_dfaces = (hl_dface_t *) GetMemory(HL_MAX_MAP_FACES * sizeof(hl_dface_t));
+ hl_allocatedbspmem += HL_MAX_MAP_FACES * sizeof(hl_dface_t);
+ //clip nodes
+ hl_numclipnodes = 0;
+ hl_dclipnodes = (hl_dclipnode_t *) GetMemory(HL_MAX_MAP_CLIPNODES * sizeof(hl_dclipnode_t));
+ hl_allocatedbspmem += HL_MAX_MAP_CLIPNODES * sizeof(hl_dclipnode_t);
+ //edges
+ hl_numedges = 0;
+ hl_dedges = (hl_dedge_t *) GetMemory(HL_MAX_MAP_EDGES * sizeof(hl_dedge_t));
+ hl_allocatedbspmem += HL_MAX_MAP_EDGES, sizeof(hl_dedge_t);
+ //mark surfaces
+ hl_nummarksurfaces = 0;
+ hl_dmarksurfaces = (unsigned short *) GetMemory(HL_MAX_MAP_MARKSURFACES * sizeof(unsigned short));
+ hl_allocatedbspmem += HL_MAX_MAP_MARKSURFACES * sizeof(unsigned short);
+ //surface edges
+ hl_numsurfedges = 0;
+ hl_dsurfedges = (int *) GetMemory(HL_MAX_MAP_SURFEDGES * sizeof(int));
+ hl_allocatedbspmem += HL_MAX_MAP_SURFEDGES * sizeof(int);
+ //print allocated memory
+ Log_Print("allocated ");
+ PrintMemorySize(hl_allocatedbspmem);
+ Log_Print(" of BSP memory\n");
+} //end of the function HL_AllocMaxBSP
+
+void HL_FreeMaxBSP(void)
+{
+ //models
+ hl_nummodels = 0;
+ FreeMemory(hl_dmodels);
+ hl_dmodels = NULL;
+ //visibility
+ hl_visdatasize = 0;
+ FreeMemory(hl_dvisdata);
+ hl_dvisdata = NULL;
+ //light data
+ hl_lightdatasize = 0;
+ FreeMemory(hl_dlightdata);
+ hl_dlightdata = NULL;
+ //texture data
+ hl_texdatasize = 0;
+ FreeMemory(hl_dtexdata);
+ hl_dtexdata = NULL;
+ //entities
+ hl_entdatasize = 0;
+ FreeMemory(hl_dentdata);
+ hl_dentdata = NULL;
+ //leaves
+ hl_numleafs = 0;
+ FreeMemory(hl_dleafs);
+ hl_dleafs = NULL;
+ //planes
+ hl_numplanes = 0;
+ FreeMemory(hl_dplanes);
+ hl_dplanes = NULL;
+ //vertexes
+ hl_numvertexes = 0;
+ FreeMemory(hl_dvertexes);
+ hl_dvertexes = NULL;
+ //nodes
+ hl_numnodes = 0;
+ FreeMemory(hl_dnodes);
+ hl_dnodes = NULL;
+ //texture info
+ hl_numtexinfo = 0;
+ FreeMemory(hl_texinfo);
+ hl_texinfo = NULL;
+ //faces
+ hl_numfaces = 0;
+ FreeMemory(hl_dfaces);
+ hl_dfaces = NULL;
+ //clip nodes
+ hl_numclipnodes = 0;
+ FreeMemory(hl_dclipnodes);
+ hl_dclipnodes = NULL;
+ //edges
+ hl_numedges = 0;
+ FreeMemory(hl_dedges);
+ hl_dedges = NULL;
+ //mark surfaces
+ hl_nummarksurfaces = 0;
+ FreeMemory(hl_dmarksurfaces);
+ hl_dmarksurfaces = NULL;
+ //surface edges
+ hl_numsurfedges = 0;
+ FreeMemory(hl_dsurfedges);
+ hl_dsurfedges = NULL;
+ //
+ Log_Print("freed ");
+ PrintMemorySize(hl_allocatedbspmem);
+ Log_Print(" of BSP memory\n");
+ hl_allocatedbspmem = 0;
+} //end of the function HL_FreeMaxBSP
+//#endif //ME
+
+/*
+===============
+FastChecksum
+===============
+*/
+
+int FastChecksum(void *buffer, int bytes)
+{
+ int checksum = 0;
+
+ while( bytes-- )
+ checksum = (checksum << 4) ^ *((char *)buffer)++;
+
+ return checksum;
+}
+
+/*
+===============
+HL_CompressVis
+===============
+*/
+int HL_CompressVis(byte *vis, byte *dest)
+{
+ int j;
+ int rep;
+ int visrow;
+ byte *dest_p;
+
+ dest_p = dest;
+ visrow = (hl_numleafs + 7)>>3;
+
+ for (j=0 ; j<visrow ; j++)
+ {
+ *dest_p++ = vis[j];
+ if (vis[j])
+ continue;
+
+ rep = 1;
+ for ( j++; j<visrow ; j++)
+ if (vis[j] || rep == 255)
+ break;
+ else
+ rep++;
+ *dest_p++ = rep;
+ j--;
+ }
+
+ return dest_p - dest;
+}
+
+
+/*
+===================
+HL_DecompressVis
+===================
+*/
+void HL_DecompressVis (byte *in, byte *decompressed)
+{
+ int c;
+ byte *out;
+ int row;
+
+ row = (hl_numleafs+7)>>3;
+ out = decompressed;
+
+ do
+ {
+ if (*in)
+ {
+ *out++ = *in++;
+ continue;
+ }
+
+ c = in[1];
+ in += 2;
+ while (c)
+ {
+ *out++ = 0;
+ c--;
+ }
+ } while (out - decompressed < row);
+}
+
+//=============================================================================
+
+/*
+=============
+HL_SwapBSPFile
+
+Byte swaps all data in a bsp file.
+=============
+*/
+void HL_SwapBSPFile (qboolean todisk)
+{
+ int i, j, c;
+ hl_dmodel_t *d;
+ hl_dmiptexlump_t *mtl;
+
+
+// models
+ for (i = 0; i < hl_nummodels; i++)
+ {
+ d = &hl_dmodels[i];
+
+ for (j = 0; j < HL_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 < hl_numvertexes; i++)
+ {
+ for (j = 0; j < 3; j++)
+ hl_dvertexes[i].point[j] = LittleFloat (hl_dvertexes[i].point[j]);
+ }
+
+//
+// planes
+//
+ for (i=0 ; i<hl_numplanes ; i++)
+ {
+ for (j=0 ; j<3 ; j++)
+ hl_dplanes[i].normal[j] = LittleFloat (hl_dplanes[i].normal[j]);
+ hl_dplanes[i].dist = LittleFloat (hl_dplanes[i].dist);
+ hl_dplanes[i].type = LittleLong (hl_dplanes[i].type);
+ }
+
+//
+// texinfos
+//
+ for (i=0 ; i<hl_numtexinfo ; i++)
+ {
+ for (j=0 ; j<8 ; j++)
+ hl_texinfo[i].vecs[0][j] = LittleFloat (hl_texinfo[i].vecs[0][j]);
+ hl_texinfo[i].miptex = LittleLong (hl_texinfo[i].miptex);
+ hl_texinfo[i].flags = LittleLong (hl_texinfo[i].flags);
+ }
+
+//
+// faces
+//
+ for (i=0 ; i<hl_numfaces ; i++)
+ {
+ hl_dfaces[i].texinfo = LittleShort (hl_dfaces[i].texinfo);
+ hl_dfaces[i].planenum = LittleShort (hl_dfaces[i].planenum);
+ hl_dfaces[i].side = LittleShort (hl_dfaces[i].side);
+ hl_dfaces[i].lightofs = LittleLong (hl_dfaces[i].lightofs);
+ hl_dfaces[i].firstedge = LittleLong (hl_dfaces[i].firstedge);
+ hl_dfaces[i].numedges = LittleShort (hl_dfaces[i].numedges);
+ }
+
+//
+// nodes
+//
+ for (i=0 ; i<hl_numnodes ; i++)
+ {
+ hl_dnodes[i].planenum = LittleLong (hl_dnodes[i].planenum);
+ for (j=0 ; j<3 ; j++)
+ {
+ hl_dnodes[i].mins[j] = LittleShort (hl_dnodes[i].mins[j]);
+ hl_dnodes[i].maxs[j] = LittleShort (hl_dnodes[i].maxs[j]);
+ }
+ hl_dnodes[i].children[0] = LittleShort (hl_dnodes[i].children[0]);
+ hl_dnodes[i].children[1] = LittleShort (hl_dnodes[i].children[1]);
+ hl_dnodes[i].firstface = LittleShort (hl_dnodes[i].firstface);
+ hl_dnodes[i].numfaces = LittleShort (hl_dnodes[i].numfaces);
+ }
+
+//
+// leafs
+//
+ for (i=0 ; i<hl_numleafs ; i++)
+ {
+ hl_dleafs[i].contents = LittleLong (hl_dleafs[i].contents);
+ for (j=0 ; j<3 ; j++)
+ {
+ hl_dleafs[i].mins[j] = LittleShort (hl_dleafs[i].mins[j]);
+ hl_dleafs[i].maxs[j] = LittleShort (hl_dleafs[i].maxs[j]);
+ }
+
+ hl_dleafs[i].firstmarksurface = LittleShort (hl_dleafs[i].firstmarksurface);
+ hl_dleafs[i].nummarksurfaces = LittleShort (hl_dleafs[i].nummarksurfaces);
+ hl_dleafs[i].visofs = LittleLong (hl_dleafs[i].visofs);
+ }
+
+//
+// clipnodes
+//
+ for (i=0 ; i<hl_numclipnodes ; i++)
+ {
+ hl_dclipnodes[i].planenum = LittleLong (hl_dclipnodes[i].planenum);
+ hl_dclipnodes[i].children[0] = LittleShort (hl_dclipnodes[i].children[0]);
+ hl_dclipnodes[i].children[1] = LittleShort (hl_dclipnodes[i].children[1]);
+ }
+
+//
+// miptex
+//
+ if (hl_texdatasize)
+ {
+ mtl = (hl_dmiptexlump_t *)hl_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<hl_nummarksurfaces ; i++)
+ hl_dmarksurfaces[i] = LittleShort (hl_dmarksurfaces[i]);
+
+//
+// surfedges
+//
+ for (i=0 ; i<hl_numsurfedges ; i++)
+ hl_dsurfedges[i] = LittleLong (hl_dsurfedges[i]);
+
+//
+// edges
+//
+ for (i=0 ; i<hl_numedges ; i++)
+ {
+ hl_dedges[i].v[0] = LittleShort (hl_dedges[i].v[0]);
+ hl_dedges[i].v[1] = LittleShort (hl_dedges[i].v[1]);
+ }
+} //end of the function HL_SwapBSPFile
+
+
+hl_dheader_t *hl_header;
+int hl_fileLength;
+
+int HL_CopyLump (int lump, void *dest, int size, int maxsize)
+{
+ int length, ofs;
+
+ length = hl_header->lumps[lump].filelen;
+ ofs = hl_header->lumps[lump].fileofs;
+
+ if (length % size) {
+ Error ("LoadBSPFile: odd lump size");
+ }
+ // somehow things got out of range
+ if ((length/size) > maxsize) {
+ printf("WARNING: exceeded max size for lump %d size %d > maxsize %d\n", lump, (length/size), maxsize);
+ length = maxsize * size;
+ }
+ if ( ofs + length > hl_fileLength ) {
+ printf("WARNING: exceeded file length for lump %d\n", lump);
+ length = hl_fileLength - ofs;
+ if ( length <= 0 ) {
+ return 0;
+ }
+ }
+
+ memcpy (dest, (byte *)hl_header + ofs, length);
+
+ return length / size;
+}
+
+/*
+=============
+HL_LoadBSPFile
+=============
+*/
+void HL_LoadBSPFile (char *filename, int offset, int length)
+{
+ int i;
+
+//
+// load the file header
+//
+ hl_fileLength = LoadFile (filename, (void **)&hl_header, offset, length);
+
+// swap the header
+ for (i=0 ; i< sizeof(hl_dheader_t)/4 ; i++)
+ ((int *)hl_header)[i] = LittleLong ( ((int *)hl_header)[i]);
+
+ if (hl_header->version != HL_BSPVERSION)
+ Error ("%s is version %i, not %i", filename, hl_header->version, HL_BSPVERSION);
+
+ hl_nummodels = HL_CopyLump (HL_LUMP_MODELS, hl_dmodels, sizeof(hl_dmodel_t), HL_MAX_MAP_MODELS );
+ hl_numvertexes = HL_CopyLump (HL_LUMP_VERTEXES, hl_dvertexes, sizeof(hl_dvertex_t), HL_MAX_MAP_VERTS );
+ hl_numplanes = HL_CopyLump (HL_LUMP_PLANES, hl_dplanes, sizeof(hl_dplane_t), HL_MAX_MAP_PLANES );
+ hl_numleafs = HL_CopyLump (HL_LUMP_LEAFS, hl_dleafs, sizeof(hl_dleaf_t), HL_MAX_MAP_LEAFS );
+ hl_numnodes = HL_CopyLump (HL_LUMP_NODES, hl_dnodes, sizeof(hl_dnode_t), HL_MAX_MAP_NODES );
+ hl_numtexinfo = HL_CopyLump (HL_LUMP_TEXINFO, hl_texinfo, sizeof(hl_texinfo_t), HL_MAX_MAP_TEXINFO );
+ hl_numclipnodes = HL_CopyLump (HL_LUMP_CLIPNODES, hl_dclipnodes, sizeof(hl_dclipnode_t), HL_MAX_MAP_CLIPNODES );
+ hl_numfaces = HL_CopyLump (HL_LUMP_FACES, hl_dfaces, sizeof(hl_dface_t), HL_MAX_MAP_FACES );
+ hl_nummarksurfaces = HL_CopyLump (HL_LUMP_MARKSURFACES, hl_dmarksurfaces, sizeof(hl_dmarksurfaces[0]), HL_MAX_MAP_MARKSURFACES );
+ hl_numsurfedges = HL_CopyLump (HL_LUMP_SURFEDGES, hl_dsurfedges, sizeof(hl_dsurfedges[0]), HL_MAX_MAP_SURFEDGES );
+ hl_numedges = HL_CopyLump (HL_LUMP_EDGES, hl_dedges, sizeof(hl_dedge_t), HL_MAX_MAP_EDGES );
+
+ hl_texdatasize = HL_CopyLump (HL_LUMP_TEXTURES, hl_dtexdata, 1, HL_MAX_MAP_MIPTEX );
+ hl_visdatasize = HL_CopyLump (HL_LUMP_VISIBILITY, hl_dvisdata, 1, HL_MAX_MAP_VISIBILITY );
+ hl_lightdatasize = HL_CopyLump (HL_LUMP_LIGHTING, hl_dlightdata, 1, HL_MAX_MAP_LIGHTING );
+ hl_entdatasize = HL_CopyLump (HL_LUMP_ENTITIES, hl_dentdata, 1, HL_MAX_MAP_ENTSTRING );
+
+ FreeMemory(hl_header); // everything has been copied out
+
+//
+// swap everything
+//
+ HL_SwapBSPFile (false);
+
+ hl_dmodels_checksum = FastChecksum( hl_dmodels, hl_nummodels*sizeof(hl_dmodels[0]) );
+ hl_dvertexes_checksum = FastChecksum( hl_dvertexes, hl_numvertexes*sizeof(hl_dvertexes[0]) );
+ hl_dplanes_checksum = FastChecksum( hl_dplanes, hl_numplanes*sizeof(hl_dplanes[0]) );
+ hl_dleafs_checksum = FastChecksum( hl_dleafs, hl_numleafs*sizeof(hl_dleafs[0]) );
+ hl_dnodes_checksum = FastChecksum( hl_dnodes, hl_numnodes*sizeof(hl_dnodes[0]) );
+ hl_texinfo_checksum = FastChecksum( hl_texinfo, hl_numtexinfo*sizeof(hl_texinfo[0]) );
+ hl_dclipnodes_checksum = FastChecksum( hl_dclipnodes, hl_numclipnodes*sizeof(hl_dclipnodes[0]) );
+ hl_dfaces_checksum = FastChecksum( hl_dfaces, hl_numfaces*sizeof(hl_dfaces[0]) );
+ hl_dmarksurfaces_checksum = FastChecksum( hl_dmarksurfaces, hl_nummarksurfaces*sizeof(hl_dmarksurfaces[0]) );
+ hl_dsurfedges_checksum = FastChecksum( hl_dsurfedges, hl_numsurfedges*sizeof(hl_dsurfedges[0]) );
+ hl_dedges_checksum = FastChecksum( hl_dedges, hl_numedges*sizeof(hl_dedges[0]) );
+ hl_dtexdata_checksum = FastChecksum( hl_dtexdata, hl_numedges*sizeof(hl_dtexdata[0]) );
+ hl_dvisdata_checksum = FastChecksum( hl_dvisdata, hl_visdatasize*sizeof(hl_dvisdata[0]) );
+ hl_dlightdata_checksum = FastChecksum( hl_dlightdata, hl_lightdatasize*sizeof(hl_dlightdata[0]) );
+ hl_dentdata_checksum = FastChecksum( hl_dentdata, hl_entdatasize*sizeof(hl_dentdata[0]) );
+
+}
+
+//============================================================================
+
+FILE *wadfile;
+hl_dheader_t outheader;
+
+void HL_AddLump (int lumpnum, void *data, int len)
+{
+ hl_lump_t *lump;
+
+ lump = &hl_header->lumps[lumpnum];
+
+ lump->fileofs = LittleLong( ftell(wadfile) );
+ lump->filelen = LittleLong(len);
+ SafeWrite (wadfile, data, (len+3)&~3);
+}
+
+/*
+=============
+HL_WriteBSPFile
+
+Swaps the bsp file in place, so it should not be referenced again
+=============
+*/
+void HL_WriteBSPFile (char *filename)
+{
+ hl_header = &outheader;
+ memset (hl_header, 0, sizeof(hl_dheader_t));
+
+ HL_SwapBSPFile (true);
+
+ hl_header->version = LittleLong (HL_BSPVERSION);
+
+ wadfile = SafeOpenWrite (filename);
+ SafeWrite (wadfile, hl_header, sizeof(hl_dheader_t)); // overwritten later
+
+ HL_AddLump (HL_LUMP_PLANES, hl_dplanes, hl_numplanes*sizeof(hl_dplane_t));
+ HL_AddLump (HL_LUMP_LEAFS, hl_dleafs, hl_numleafs*sizeof(hl_dleaf_t));
+ HL_AddLump (HL_LUMP_VERTEXES, hl_dvertexes, hl_numvertexes*sizeof(hl_dvertex_t));
+ HL_AddLump (HL_LUMP_NODES, hl_dnodes, hl_numnodes*sizeof(hl_dnode_t));
+ HL_AddLump (HL_LUMP_TEXINFO, hl_texinfo, hl_numtexinfo*sizeof(hl_texinfo_t));
+ HL_AddLump (HL_LUMP_FACES, hl_dfaces, hl_numfaces*sizeof(hl_dface_t));
+ HL_AddLump (HL_LUMP_CLIPNODES, hl_dclipnodes, hl_numclipnodes*sizeof(hl_dclipnode_t));
+ HL_AddLump (HL_LUMP_MARKSURFACES, hl_dmarksurfaces, hl_nummarksurfaces*sizeof(hl_dmarksurfaces[0]));
+ HL_AddLump (HL_LUMP_SURFEDGES, hl_dsurfedges, hl_numsurfedges*sizeof(hl_dsurfedges[0]));
+ HL_AddLump (HL_LUMP_EDGES, hl_dedges, hl_numedges*sizeof(hl_dedge_t));
+ HL_AddLump (HL_LUMP_MODELS, hl_dmodels, hl_nummodels*sizeof(hl_dmodel_t));
+
+ HL_AddLump (HL_LUMP_LIGHTING, hl_dlightdata, hl_lightdatasize);
+ HL_AddLump (HL_LUMP_VISIBILITY, hl_dvisdata, hl_visdatasize);
+ HL_AddLump (HL_LUMP_ENTITIES, hl_dentdata, hl_entdatasize);
+ HL_AddLump (HL_LUMP_TEXTURES, hl_dtexdata, hl_texdatasize);
+
+ fseek (wadfile, 0, SEEK_SET);
+ SafeWrite (wadfile, hl_header, sizeof(hl_dheader_t));
+ fclose (wadfile);
+}
+
+//============================================================================
+
+#define ENTRIES(a) (sizeof(a)/sizeof(*(a)))
+#define ENTRYSIZE(a) (sizeof(*(a)))
+
+ArrayUsage( char *szItem, int items, int maxitems, int itemsize )
+{
+ float percentage = maxitems ? items * 100.0 / maxitems : 0.0;
+
+ qprintf("%-12s %7i/%-7i %7i/%-7i (%4.1f%%)",
+ szItem, items, maxitems, items * itemsize, maxitems * itemsize, percentage );
+ if ( percentage > 80.0 )
+ qprintf( "VERY FULL!\n" );
+ else if ( percentage > 95.0 )
+ qprintf( "SIZE DANGER!\n" );
+ else if ( percentage > 99.9 )
+ qprintf( "SIZE OVERFLOW!!!\n" );
+ else
+ qprintf( "\n" );
+ return items * itemsize;
+}
+
+GlobUsage( char *szItem, int itemstorage, int maxstorage )
+{
+ float percentage = maxstorage ? itemstorage * 100.0 / maxstorage : 0.0;
+
+ qprintf("%-12s [variable] %7i/%-7i (%4.1f%%)",
+ szItem, itemstorage, maxstorage, percentage );
+ if ( percentage > 80.0 )
+ qprintf( "VERY FULL!\n" );
+ else if ( percentage > 95.0 )
+ qprintf( "SIZE DANGER!\n" );
+ else if ( percentage > 99.9 )
+ qprintf( "SIZE OVERFLOW!!!\n" );
+ else
+ qprintf( "\n" );
+ return itemstorage;
+}
+
+/*
+=============
+HL_PrintBSPFileSizes
+
+Dumps info about current file
+=============
+*/
+void HL_PrintBSPFileSizes(void)
+{
+ int numtextures = hl_texdatasize ? ((hl_dmiptexlump_t*)hl_dtexdata)->nummiptex : 0;
+ int totalmemory = 0;
+
+ qprintf("\n");
+ qprintf("Object names Objects/Maxobjs Memory / Maxmem Fullness\n" );
+ qprintf("------------ --------------- --------------- --------\n" );
+
+ totalmemory += ArrayUsage( "models", hl_nummodels, ENTRIES(hl_dmodels), ENTRYSIZE(hl_dmodels) );
+ totalmemory += ArrayUsage( "planes", hl_numplanes, ENTRIES(hl_dplanes), ENTRYSIZE(hl_dplanes) );
+ totalmemory += ArrayUsage( "vertexes", hl_numvertexes, ENTRIES(hl_dvertexes), ENTRYSIZE(hl_dvertexes) );
+ totalmemory += ArrayUsage( "nodes", hl_numnodes, ENTRIES(hl_dnodes), ENTRYSIZE(hl_dnodes) );
+ totalmemory += ArrayUsage( "texinfos", hl_numtexinfo, ENTRIES(hl_texinfo), ENTRYSIZE(hl_texinfo) );
+ totalmemory += ArrayUsage( "faces", hl_numfaces, ENTRIES(hl_dfaces), ENTRYSIZE(hl_dfaces) );
+ totalmemory += ArrayUsage( "clipnodes", hl_numclipnodes, ENTRIES(hl_dclipnodes), ENTRYSIZE(hl_dclipnodes) );
+ totalmemory += ArrayUsage( "leaves", hl_numleafs, ENTRIES(hl_dleafs), ENTRYSIZE(hl_dleafs) );
+ totalmemory += ArrayUsage( "marksurfaces",hl_nummarksurfaces,ENTRIES(hl_dmarksurfaces),ENTRYSIZE(hl_dmarksurfaces) );
+ totalmemory += ArrayUsage( "surfedges", hl_numsurfedges, ENTRIES(hl_dsurfedges), ENTRYSIZE(hl_dsurfedges) );
+ totalmemory += ArrayUsage( "edges", hl_numedges, ENTRIES(hl_dedges), ENTRYSIZE(hl_dedges) );
+
+ totalmemory += GlobUsage( "texdata", hl_texdatasize, sizeof(hl_dtexdata) );
+ totalmemory += GlobUsage( "lightdata", hl_lightdatasize, sizeof(hl_dlightdata) );
+ totalmemory += GlobUsage( "visdata", hl_visdatasize, sizeof(hl_dvisdata) );
+ totalmemory += GlobUsage( "entdata", hl_entdatasize, sizeof(hl_dentdata) );
+
+ qprintf( "=== Total BSP file data space used: %d bytes ===\n\n", totalmemory );
+}
+
+
+
+/*
+=================
+ParseEpair
+=================
+* /
+epair_t *ParseEpair (void)
+{
+ epair_t *e;
+
+ e = malloc (sizeof(epair_t));
+ memset (e, 0, sizeof(epair_t));
+
+ if (strlen(token) >= MAX_KEY-1)
+ Error ("ParseEpar: token too long");
+ e->key = copystring(token);
+ GetToken (false);
+ if (strlen(token) >= MAX_VALUE-1)
+ Error ("ParseEpar: token too long");
+ e->value = copystring(token);
+
+ return e;
+} //*/
+
+
+/*
+================
+ParseEntity
+================
+* /
+qboolean ParseEntity (void)
+{
+ epair_t *e;
+ entity_t *mapent;
+
+ if (!GetToken (true))
+ return false;
+
+ if (strcmp (token, "{") )
+ Error ("ParseEntity: { not found");
+
+ if (num_entities == HL_MAX_MAP_ENTITIES)
+ Error ("num_entities == HL_MAX_MAP_ENTITIES");
+
+ mapent = &entities[num_entities];
+ num_entities++;
+
+ do
+ {
+ if (!GetToken (true))
+ Error ("ParseEntity: EOF without closing brace");
+ if (!strcmp (token, "}") )
+ break;
+ e = ParseEpair ();
+ e->next = mapent->epairs;
+ mapent->epairs = e;
+ } while (1);
+
+ return true;
+} //*/
+
+/*
+================
+ParseEntities
+
+Parses the dentdata string into entities
+================
+*/
+void HL_ParseEntities (void)
+{
+ script_t *script;
+
+ num_entities = 0;
+ script = LoadScriptMemory(hl_dentdata, hl_entdatasize, "*Half-Life bsp file");
+ SetScriptFlags(script, SCFL_NOSTRINGWHITESPACES |
+ SCFL_NOSTRINGESCAPECHARS);
+
+ while(ParseEntity(script))
+ {
+ } //end while
+
+ FreeScript(script);
+} //end of the function HL_ParseEntities
+
+
+/*
+================
+UnparseEntities
+
+Generates the dentdata string from all the entities
+================
+*/
+void HL_UnparseEntities (void)
+{
+ char *buf, *end;
+ epair_t *ep;
+ char line[2048];
+ int i;
+
+ buf = hl_dentdata;
+ end = buf;
+ *end = 0;
+
+ for (i=0 ; i<num_entities ; i++)
+ {
+ ep = entities[i].epairs;
+ if (!ep)
+ continue; // ent got removed
+
+ strcat (end,"{\n");
+ end += 2;
+
+ for (ep = entities[i].epairs ; ep ; ep=ep->next)
+ {
+ sprintf (line, "\"%s\" \"%s\"\n", ep->key, ep->value);
+ strcat (end, line);
+ end += strlen(line);
+ }
+ strcat (end,"}\n");
+ end += 2;
+
+ if (end > buf + HL_MAX_MAP_ENTSTRING)
+ Error ("Entity text too long");
+ }
+ hl_entdatasize = end - buf + 1;
+} //end of the function HL_UnparseEntities
+
+
+/*
+void SetKeyValue (entity_t *ent, char *key, char *value)
+{
+ epair_t *ep;
+
+ for (ep=ent->epairs ; ep ; ep=ep->next)
+ if (!strcmp (ep->key, key) )
+ {
+ free (ep->value);
+ ep->value = copystring(value);
+ return;
+ }
+ ep = malloc (sizeof(*ep));
+ ep->next = ent->epairs;
+ ent->epairs = ep;
+ ep->key = copystring(key);
+ ep->value = copystring(value);
+}
+
+char *ValueForKey (entity_t *ent, char *key)
+{
+ epair_t *ep;
+
+ for (ep=ent->epairs ; ep ; ep=ep->next)
+ if (!strcmp (ep->key, key) )
+ return ep->value;
+ return "";
+}
+
+vec_t FloatForKey (entity_t *ent, char *key)
+{
+ char *k;
+
+ k = ValueForKey (ent, key);
+ return atof(k);
+}
+
+void GetVectorForKey (entity_t *ent, char *key, vec3_t vec)
+{
+ char *k;
+ double v1, v2, v3;
+
+ k = ValueForKey (ent, key);
+// scanf into doubles, then assign, so it is vec_t size independent
+ v1 = v2 = v3 = 0;
+ sscanf (k, "%lf %lf %lf", &v1, &v2, &v3);
+ vec[0] = v1;
+ vec[1] = v2;
+ vec[2] = v3;
+} //*/
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