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authortma <tma@edf5b092-35ff-0310-97b2-ce42778d08ea>2005-10-29 23:13:09 +0000
committertma <tma@edf5b092-35ff-0310-97b2-ce42778d08ea>2005-10-29 23:13:09 +0000
commitce25a7def5dc658d78c06016494b90972f1cf973 (patch)
treeba01dacc114803beafb50a02ce7b01d13302e7ad /code/bspc/l_bsp_q2.c
parentcb1d870b05814322bc2ebd26a111eb792e186f33 (diff)
downloadioquake3-aero-ce25a7def5dc658d78c06016494b90972f1cf973.tar.gz
ioquake3-aero-ce25a7def5dc658d78c06016494b90972f1cf973.zip
* General decrufting:
* Removed Q3_STATIC and associated defines * Removed MAC_STATIC * Replaced __LCC__ with Q3_VM * Removed bspc and splines directories git-svn-id: svn://svn.icculus.org/quake3/trunk@201 edf5b092-35ff-0310-97b2-ce42778d08ea
Diffstat (limited to 'code/bspc/l_bsp_q2.c')
-rw-r--r--code/bspc/l_bsp_q2.c1134
1 files changed, 0 insertions, 1134 deletions
diff --git a/code/bspc/l_bsp_q2.c b/code/bspc/l_bsp_q2.c
deleted file mode 100644
index fe52bf1..0000000
--- a/code/bspc/l_bsp_q2.c
+++ /dev/null
@@ -1,1134 +0,0 @@
-/*
-===========================================================================
-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 Quake III Arena source code; 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 "l_poly.h"
-#include "../botlib/l_script.h"
-#include "q2files.h"
-#include "l_bsp_q2.h"
-#include "l_bsp_ent.h"
-
-#define q2_dmodel_t dmodel_t
-#define q2_lump_t lump_t
-#define q2_dheader_t dheader_t
-#define q2_dmodel_t dmodel_t
-#define q2_dvertex_t dvertex_t
-#define q2_dplane_t dplane_t
-#define q2_dnode_t dnode_t
-#define q2_texinfo_t texinfo_t
-#define q2_dedge_t dedge_t
-#define q2_dface_t dface_t
-#define q2_dleaf_t dleaf_t
-#define q2_dbrushside_t dbrushside_t
-#define q2_dbrush_t dbrush_t
-#define q2_dvis_t dvis_t
-#define q2_dareaportal_t dareaportal_t
-#define q2_darea_t darea_t
-
-#define q2_nummodels nummodels
-#define q2_dmodels dmodels
-#define q2_numleafs numleafs
-#define q2_dleafs dleafs
-#define q2_numplanes numplanes
-#define q2_dplanes dplanes
-#define q2_numvertexes numvertexes
-#define q2_dvertexes dvertexes
-#define q2_numnodes numnodes
-#define q2_dnodes dnodes
-#define q2_numtexinfo numtexinfo
-#define q2_texinfo texinfo
-#define q2_numfaces numfaces
-#define q2_dfaces dfaces
-#define q2_numedges numedges
-#define q2_dedges dedges
-#define q2_numleaffaces numleaffaces
-#define q2_dleaffaces dleaffaces
-#define q2_numleafbrushes numleafbrushes
-#define q2_dleafbrushes dleafbrushes
-#define q2_dsurfedges dsurfedges
-#define q2_numbrushes numbrushes
-#define q2_dbrushes dbrushes
-#define q2_numbrushsides numbrushsides
-#define q2_dbrushsides dbrushsides
-#define q2_numareas numareas
-#define q2_dareas dareas
-#define q2_numareaportals numareaportals
-#define q2_dareaportals dareaportals
-
-void GetLeafNums (void);
-
-//=============================================================================
-
-int nummodels;
-dmodel_t *dmodels;//[MAX_MAP_MODELS];
-
-int visdatasize;
-byte *dvisdata;//[MAX_MAP_VISIBILITY];
-dvis_t *dvis;// = (dvis_t *)dvisdata;
-
-int lightdatasize;
-byte *dlightdata;//[MAX_MAP_LIGHTING];
-
-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];
-
-//NOTE: must be static for q2 .map to q2 .bsp
-int numtexinfo;
-texinfo_t texinfo[MAX_MAP_TEXINFO];
-
-int numfaces;
-dface_t *dfaces;//[MAX_MAP_FACES];
-
-int numedges;
-dedge_t *dedges;//[MAX_MAP_EDGES];
-
-int numleaffaces;
-unsigned short *dleaffaces;//[MAX_MAP_LEAFFACES];
-
-int numleafbrushes;
-unsigned short *dleafbrushes;//[MAX_MAP_LEAFBRUSHES];
-
-int numsurfedges;
-int *dsurfedges;//[MAX_MAP_SURFEDGES];
-
-int numbrushes;
-dbrush_t *dbrushes;//[MAX_MAP_BRUSHES];
-
-int numbrushsides;
-dbrushside_t *dbrushsides;//[MAX_MAP_BRUSHSIDES];
-
-int numareas;
-darea_t *dareas;//[MAX_MAP_AREAS];
-
-int numareaportals;
-dareaportal_t *dareaportals;//[MAX_MAP_AREAPORTALS];
-
-#define MAX_MAP_DPOP 256
-byte dpop[MAX_MAP_DPOP];
-
-//
-char brushsidetextured[MAX_MAP_BRUSHSIDES];
-
-//#ifdef ME
-
-int bspallocated = false;
-int allocatedbspmem = 0;
-
-void Q2_AllocMaxBSP(void)
-{
- //models
- nummodels = 0;
- dmodels = (dmodel_t *) GetClearedMemory(MAX_MAP_MODELS * sizeof(dmodel_t));
- allocatedbspmem += MAX_MAP_MODELS * sizeof(dmodel_t);
- //vis data
- visdatasize = 0;
- dvisdata = (byte *) GetClearedMemory(MAX_MAP_VISIBILITY * sizeof(byte));
- dvis = (dvis_t *) dvisdata;
- allocatedbspmem += MAX_MAP_VISIBILITY * sizeof(byte);
- //light data
- lightdatasize = 0;
- dlightdata = (byte *) GetClearedMemory(MAX_MAP_LIGHTING * sizeof(byte));
- allocatedbspmem += MAX_MAP_LIGHTING * sizeof(byte);
- //entity data
- entdatasize = 0;
- dentdata = (char *) GetClearedMemory(MAX_MAP_ENTSTRING * sizeof(char));
- allocatedbspmem += MAX_MAP_ENTSTRING * sizeof(char);
- //leafs
- numleafs = 0;
- dleafs = (dleaf_t *) GetClearedMemory(MAX_MAP_LEAFS * sizeof(dleaf_t));
- allocatedbspmem += MAX_MAP_LEAFS * sizeof(dleaf_t);
- //planes
- numplanes = 0;
- dplanes = (dplane_t *) GetClearedMemory(MAX_MAP_PLANES * sizeof(dplane_t));
- allocatedbspmem += MAX_MAP_PLANES * sizeof(dplane_t);
- //vertexes
- numvertexes = 0;
- dvertexes = (dvertex_t *) GetClearedMemory(MAX_MAP_VERTS * sizeof(dvertex_t));
- allocatedbspmem += MAX_MAP_VERTS * sizeof(dvertex_t);
- //nodes
- numnodes = 0;
- dnodes = (dnode_t *) GetClearedMemory(MAX_MAP_NODES * sizeof(dnode_t));
- allocatedbspmem += MAX_MAP_NODES * sizeof(dnode_t);
- /*
- //texture info
- numtexinfo = 0;
- texinfo = (texinfo_t *) GetClearedMemory(MAX_MAP_TEXINFO * sizeof(texinfo_t));
- allocatedbspmem += MAX_MAP_TEXINFO * sizeof(texinfo_t);
- //*/
- //faces
- numfaces = 0;
- dfaces = (dface_t *) GetClearedMemory(MAX_MAP_FACES * sizeof(dface_t));
- allocatedbspmem += MAX_MAP_FACES * sizeof(dface_t);
- //edges
- numedges = 0;
- dedges = (dedge_t *) GetClearedMemory(MAX_MAP_EDGES * sizeof(dedge_t));
- allocatedbspmem += MAX_MAP_EDGES * sizeof(dedge_t);
- //leaf faces
- numleaffaces = 0;
- dleaffaces = (unsigned short *) GetClearedMemory(MAX_MAP_LEAFFACES * sizeof(unsigned short));
- allocatedbspmem += MAX_MAP_LEAFFACES * sizeof(unsigned short);
- //leaf brushes
- numleafbrushes = 0;
- dleafbrushes = (unsigned short *) GetClearedMemory(MAX_MAP_LEAFBRUSHES * sizeof(unsigned short));
- allocatedbspmem += MAX_MAP_LEAFBRUSHES * sizeof(unsigned short);
- //surface edges
- numsurfedges = 0;
- dsurfedges = (int *) GetClearedMemory(MAX_MAP_SURFEDGES * sizeof(int));
- allocatedbspmem += MAX_MAP_SURFEDGES * sizeof(int);
- //brushes
- numbrushes = 0;
- dbrushes = (dbrush_t *) GetClearedMemory(MAX_MAP_BRUSHES * sizeof(dbrush_t));
- allocatedbspmem += MAX_MAP_BRUSHES * sizeof(dbrush_t);
- //brushsides
- numbrushsides = 0;
- dbrushsides = (dbrushside_t *) GetClearedMemory(MAX_MAP_BRUSHSIDES * sizeof(dbrushside_t));
- allocatedbspmem += MAX_MAP_BRUSHSIDES * sizeof(dbrushside_t);
- //areas
- numareas = 0;
- dareas = (darea_t *) GetClearedMemory(MAX_MAP_AREAS * sizeof(darea_t));
- allocatedbspmem += MAX_MAP_AREAS * sizeof(darea_t);
- //area portals
- numareaportals = 0;
- dareaportals = (dareaportal_t *) GetClearedMemory(MAX_MAP_AREAPORTALS * sizeof(dareaportal_t));
- allocatedbspmem += MAX_MAP_AREAPORTALS * sizeof(dareaportal_t);
- //print allocated memory
- Log_Print("allocated ");
- PrintMemorySize(allocatedbspmem);
- Log_Print(" of BSP memory\n");
-} //end of the function Q2_AllocMaxBSP
-
-void Q2_FreeMaxBSP(void)
-{
- //models
- nummodels = 0;
- FreeMemory(dmodels);
- dmodels = NULL;
- //vis data
- visdatasize = 0;
- FreeMemory(dvisdata);
- dvisdata = NULL;
- dvis = NULL;
- //light data
- lightdatasize = 0;
- FreeMemory(dlightdata);
- dlightdata = NULL;
- //entity data
- entdatasize = 0;
- FreeMemory(dentdata);
- dentdata = NULL;
- //leafs
- numleafs = 0;
- FreeMemory(dleafs);
- dleafs = NULL;
- //planes
- numplanes = 0;
- FreeMemory(dplanes);
- dplanes = NULL;
- //vertexes
- numvertexes = 0;
- FreeMemory(dvertexes);
- dvertexes = NULL;
- //nodes
- numnodes = 0;
- FreeMemory(dnodes);
- dnodes = NULL;
- /*
- //texture info
- numtexinfo = 0;
- FreeMemory(texinfo);
- texinfo = NULL;
- //*/
- //faces
- numfaces = 0;
- FreeMemory(dfaces);
- dfaces = NULL;
- //edges
- numedges = 0;
- FreeMemory(dedges);
- dedges = NULL;
- //leaf faces
- numleaffaces = 0;
- FreeMemory(dleaffaces);
- dleaffaces = NULL;
- //leaf brushes
- numleafbrushes = 0;
- FreeMemory(dleafbrushes);
- dleafbrushes = NULL;
- //surface edges
- numsurfedges = 0;
- FreeMemory(dsurfedges);
- dsurfedges = NULL;
- //brushes
- numbrushes = 0;
- FreeMemory(dbrushes);
- dbrushes = NULL;
- //brushsides
- numbrushsides = 0;
- FreeMemory(dbrushsides);
- dbrushsides = NULL;
- //areas
- numareas = 0;
- FreeMemory(dareas);
- dareas = NULL;
- //area portals
- numareaportals = 0;
- FreeMemory(dareaportals);
- dareaportals = NULL;
- //
- Log_Print("freed ");
- PrintMemorySize(allocatedbspmem);
- Log_Print(" of BSP memory\n");
- allocatedbspmem = 0;
-} //end of the function Q2_FreeMaxBSP
-
-#define WCONVEX_EPSILON 0.5
-
-int InsideWinding(winding_t *w, vec3_t point, int planenum)
-{
- int i;
- float dist;
- vec_t *v1, *v2;
- vec3_t normal, edgevec;
- dplane_t *plane;
-
- for (i = 1; i <= w->numpoints; i++)
- {
- v1 = w->p[i % w->numpoints];
- v2 = w->p[(i + 1) % w->numpoints];
-
- VectorSubtract(v2, v1, edgevec);
- plane = &dplanes[planenum];
- CrossProduct(plane->normal, edgevec, normal);
- VectorNormalize(normal);
- dist = DotProduct(normal, v1);
- //
- if (DotProduct(normal, point) - dist > WCONVEX_EPSILON) return false;
- } //end for
- return true;
-} //end of the function InsideWinding
-
-int InsideFace(dface_t *face, vec3_t point)
-{
- int i, edgenum, side;
- float dist;
- vec_t *v1, *v2;
- vec3_t normal, edgevec;
- dplane_t *plane;
-
- for (i = 0; i < face->numedges; i++)
- {
- //get the first and second vertex of the edge
- edgenum = dsurfedges[face->firstedge + i];
- side = edgenum < 0;
- v1 = dvertexes[dedges[abs(edgenum)].v[side]].point;
- v2 = dvertexes[dedges[abs(edgenum)].v[!side]].point;
- //create a plane through the edge vector, orthogonal to the face plane
- //and with the normal vector pointing out of the face
- VectorSubtract(v1, v2, edgevec);
- plane = &dplanes[face->planenum];
- CrossProduct(plane->normal, edgevec, normal);
- VectorNormalize(normal);
- dist = DotProduct(normal, v1);
- //
- if (DotProduct(normal, point) - dist > WCONVEX_EPSILON) return false;
- } //end for
- return true;
-} //end of the function InsideFace
-//===========================================================================
-// returns the amount the face and the winding overlap
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-float Q2_FaceOnWinding(q2_dface_t *face, winding_t *winding)
-{
- int i, edgenum, side;
- float dist, area;
- q2_dplane_t plane;
- vec_t *v1, *v2;
- vec3_t normal, edgevec;
- winding_t *w;
-
- //
- w = CopyWinding(winding);
- memcpy(&plane, &q2_dplanes[face->planenum], sizeof(q2_dplane_t));
- //check on which side of the plane the face is
- if (face->side)
- {
- VectorNegate(plane.normal, plane.normal);
- plane.dist = -plane.dist;
- } //end if
- for (i = 0; i < face->numedges && w; i++)
- {
- //get the first and second vertex of the edge
- edgenum = q2_dsurfedges[face->firstedge + i];
- side = edgenum > 0;
- //if the face plane is flipped
- v1 = q2_dvertexes[q2_dedges[abs(edgenum)].v[side]].point;
- v2 = q2_dvertexes[q2_dedges[abs(edgenum)].v[!side]].point;
- //create a plane through the edge vector, orthogonal to the face plane
- //and with the normal vector pointing inward
- VectorSubtract(v1, v2, edgevec);
- CrossProduct(edgevec, plane.normal, normal);
- VectorNormalize(normal);
- dist = DotProduct(normal, v1);
- //
- ChopWindingInPlace(&w, normal, dist, -0.1); //CLIP_EPSILON
- } //end for
- if (w)
- {
- area = WindingArea(w);
- FreeWinding(w);
- return area;
- } //end if
- return 0;
-} //end of the function Q2_FaceOnWinding
-//===========================================================================
-// creates a winding for the given brush side on the given brush
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-winding_t *Q2_BrushSideWinding(dbrush_t *brush, dbrushside_t *baseside)
-{
- int i;
- dplane_t *baseplane, *plane;
- winding_t *w;
- dbrushside_t *side;
-
- //create a winding for the brush side with the given planenumber
- baseplane = &dplanes[baseside->planenum];
- w = BaseWindingForPlane(baseplane->normal, baseplane->dist);
- for (i = 0; i < brush->numsides && w; i++)
- {
- side = &dbrushsides[brush->firstside + i];
- //don't chop with the base plane
- if (side->planenum == baseside->planenum) continue;
- //also don't use planes that are almost equal
- plane = &dplanes[side->planenum];
- if (DotProduct(baseplane->normal, plane->normal) > 0.999
- && fabs(baseplane->dist - plane->dist) < 0.01) continue;
- //
- plane = &dplanes[side->planenum^1];
- ChopWindingInPlace(&w, plane->normal, plane->dist, -0.1); //CLIP_EPSILON);
- } //end for
- return w;
-} //end of the function Q2_BrushSideWinding
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int Q2_HintSkipBrush(dbrush_t *brush)
-{
- int j;
- dbrushside_t *brushside;
-
- for (j = 0; j < brush->numsides; j++)
- {
- brushside = &dbrushsides[brush->firstside + j];
- if (brushside->texinfo > 0)
- {
- if (texinfo[brushside->texinfo].flags & (SURF_SKIP|SURF_HINT))
- {
- return true;
- } //end if
- } //end if
- } //end for
- return false;
-} //end of the function Q2_HintSkipBrush
-//===========================================================================
-// fix screwed brush texture references
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-qboolean WindingIsTiny(winding_t *w);
-
-void Q2_FixTextureReferences(void)
-{
- int i, j, k, we;
- dbrushside_t *brushside;
- dbrush_t *brush;
- dface_t *face;
- winding_t *w;
-
- memset(brushsidetextured, false, MAX_MAP_BRUSHSIDES);
- //go over all the brushes
- for (i = 0; i < numbrushes; i++)
- {
- brush = &dbrushes[i];
- //hint brushes are not textured
- if (Q2_HintSkipBrush(brush)) continue;
- //go over all the sides of the brush
- for (j = 0; j < brush->numsides; j++)
- {
- brushside = &dbrushsides[brush->firstside + j];
- //
- w = Q2_BrushSideWinding(brush, brushside);
- if (!w)
- {
- brushsidetextured[brush->firstside + j] = true;
- continue;
- } //end if
- else
- {
- //RemoveEqualPoints(w, 0.2);
- if (WindingIsTiny(w))
- {
- FreeWinding(w);
- brushsidetextured[brush->firstside + j] = true;
- continue;
- } //end if
- else
- {
- we = WindingError(w);
- if (we == WE_NOTENOUGHPOINTS
- || we == WE_SMALLAREA
- || we == WE_POINTBOGUSRANGE
-// || we == WE_NONCONVEX
- )
- {
- FreeWinding(w);
- brushsidetextured[brush->firstside + j] = true;
- continue;
- } //end if
- } //end else
- } //end else
- if (WindingArea(w) < 20)
- {
- brushsidetextured[brush->firstside + j] = true;
- } //end if
- //find a face for texturing this brush
- for (k = 0; k < numfaces; k++)
- {
- face = &dfaces[k];
- //if the face is in the same plane as the brush side
- if ((face->planenum&~1) != (brushside->planenum&~1)) continue;
- //if the face is partly or totally on the brush side
- if (Q2_FaceOnWinding(face, w))
- {
- brushside->texinfo = face->texinfo;
- brushsidetextured[brush->firstside + j] = true;
- break;
- } //end if
- } //end for
- FreeWinding(w);
- } //end for
- } //end for
-} //end of the function Q2_FixTextureReferences*/
-
-//#endif //ME
-
-
-/*
-===============
-CompressVis
-
-===============
-*/
-int Q2_CompressVis (byte *vis, byte *dest)
-{
- int j;
- int rep;
- int visrow;
- byte *dest_p;
-
- dest_p = dest;
-// visrow = (r_numvisleafs + 7)>>3;
- visrow = (dvis->numclusters + 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;
-}
-
-
-/*
-===================
-DecompressVis
-===================
-*/
-void Q2_DecompressVis (byte *in, byte *decompressed)
-{
- int c;
- byte *out;
- int row;
-
-// row = (r_numvisleafs+7)>>3;
- row = (dvis->numclusters+7)>>3;
- out = decompressed;
-
- do
- {
- if (*in)
- {
- *out++ = *in++;
- continue;
- }
-
- c = in[1];
- if (!c)
- Error ("DecompressVis: 0 repeat");
- in += 2;
- while (c)
- {
- *out++ = 0;
- c--;
- }
- } while (out - decompressed < row);
-}
-
-//=============================================================================
-
-/*
-=============
-SwapBSPFile
-
-Byte swaps all data in a bsp file.
-=============
-*/
-void Q2_SwapBSPFile (qboolean todisk)
-{
- int i, j;
- dmodel_t *d;
-
-
-// models
- for (i=0 ; i<nummodels ; i++)
- {
- d = &dmodels[i];
-
- d->firstface = LittleLong (d->firstface);
- d->numfaces = LittleLong (d->numfaces);
- d->headnode = LittleLong (d->headnode);
-
- 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].flags = LittleLong (texinfo[i].flags);
- texinfo[i].value = LittleLong (texinfo[i].value);
- texinfo[i].nexttexinfo = LittleLong (texinfo[i].nexttexinfo);
- }
-
-//
-// 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] = LittleLong (dnodes[i].children[0]);
- dnodes[i].children[1] = LittleLong (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);
- dleafs[i].cluster = LittleShort (dleafs[i].cluster);
- dleafs[i].area = LittleShort (dleafs[i].area);
- 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].firstleafface = LittleShort (dleafs[i].firstleafface);
- dleafs[i].numleaffaces = LittleShort (dleafs[i].numleaffaces);
- dleafs[i].firstleafbrush = LittleShort (dleafs[i].firstleafbrush);
- dleafs[i].numleafbrushes = LittleShort (dleafs[i].numleafbrushes);
- }
-
-//
-// leaffaces
-//
- for (i=0 ; i<numleaffaces ; i++)
- dleaffaces[i] = LittleShort (dleaffaces[i]);
-
-//
-// leafbrushes
-//
- for (i=0 ; i<numleafbrushes ; i++)
- dleafbrushes[i] = LittleShort (dleafbrushes[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]);
- }
-
-//
-// brushes
-//
- for (i=0 ; i<numbrushes ; i++)
- {
- dbrushes[i].firstside = LittleLong (dbrushes[i].firstside);
- dbrushes[i].numsides = LittleLong (dbrushes[i].numsides);
- dbrushes[i].contents = LittleLong (dbrushes[i].contents);
- }
-
-//
-// areas
-//
- for (i=0 ; i<numareas ; i++)
- {
- dareas[i].numareaportals = LittleLong (dareas[i].numareaportals);
- dareas[i].firstareaportal = LittleLong (dareas[i].firstareaportal);
- }
-
-//
-// areasportals
-//
- for (i=0 ; i<numareaportals ; i++)
- {
- dareaportals[i].portalnum = LittleLong (dareaportals[i].portalnum);
- dareaportals[i].otherarea = LittleLong (dareaportals[i].otherarea);
- }
-
-//
-// brushsides
-//
- for (i=0 ; i<numbrushsides ; i++)
- {
- dbrushsides[i].planenum = LittleShort (dbrushsides[i].planenum);
- dbrushsides[i].texinfo = LittleShort (dbrushsides[i].texinfo);
- }
-
-//
-// visibility
-//
- if (todisk)
- j = dvis->numclusters;
- else
- j = LittleLong(dvis->numclusters);
- dvis->numclusters = LittleLong (dvis->numclusters);
- for (i=0 ; i<j ; i++)
- {
- dvis->bitofs[i][0] = LittleLong (dvis->bitofs[i][0]);
- dvis->bitofs[i][1] = LittleLong (dvis->bitofs[i][1]);
- }
-} //end of the function Q2_SwapBSPFile
-
-
-dheader_t *header;
-
-int Q2_CopyLump (int lump, void *dest, int size, int maxsize)
-{
- int length, ofs;
-
- length = header->lumps[lump].filelen;
- ofs = header->lumps[lump].fileofs;
-
- if (length % size)
- Error ("LoadBSPFile: odd lump size");
-
- if ((length/size) > maxsize)
- Error ("Q2_LoadBSPFile: exceeded max size for lump %d size %d > maxsize %d\n", lump, (length/size), maxsize);
-
- memcpy (dest, (byte *)header + ofs, length);
-
- return length / size;
-} //end of the function Q2_CopyLump
-
-/*
-=============
-LoadBSPFile
-=============
-*/
-void Q2_LoadBSPFile(char *filename, int offset, int length)
-{
- int i;
-
-//
-// load the file header
-//
- LoadFile (filename, (void **)&header, offset, length);
-
-// swap the header
- for (i=0 ; i< sizeof(dheader_t)/4 ; i++)
- ((int *)header)[i] = LittleLong ( ((int *)header)[i]);
-
- if (header->ident != IDBSPHEADER)
- Error ("%s is not a IBSP file", filename);
- if (header->version != BSPVERSION)
- Error ("%s is version %i, not %i", filename, header->version, BSPVERSION);
-
- nummodels = Q2_CopyLump (LUMP_MODELS, dmodels, sizeof(dmodel_t), MAX_MAP_MODELS);
- numvertexes = Q2_CopyLump (LUMP_VERTEXES, dvertexes, sizeof(dvertex_t), MAX_MAP_VERTS);
- numplanes = Q2_CopyLump (LUMP_PLANES, dplanes, sizeof(dplane_t), MAX_MAP_PLANES);
- numleafs = Q2_CopyLump (LUMP_LEAFS, dleafs, sizeof(dleaf_t), MAX_MAP_LEAFS);
- numnodes = Q2_CopyLump (LUMP_NODES, dnodes, sizeof(dnode_t), MAX_MAP_NODES);
- numtexinfo = Q2_CopyLump (LUMP_TEXINFO, texinfo, sizeof(texinfo_t), MAX_MAP_TEXINFO);
- numfaces = Q2_CopyLump (LUMP_FACES, dfaces, sizeof(dface_t), MAX_MAP_FACES);
- numleaffaces = Q2_CopyLump (LUMP_LEAFFACES, dleaffaces, sizeof(dleaffaces[0]), MAX_MAP_LEAFFACES);
- numleafbrushes = Q2_CopyLump (LUMP_LEAFBRUSHES, dleafbrushes, sizeof(dleafbrushes[0]), MAX_MAP_LEAFBRUSHES);
- numsurfedges = Q2_CopyLump (LUMP_SURFEDGES, dsurfedges, sizeof(dsurfedges[0]), MAX_MAP_SURFEDGES);
- numedges = Q2_CopyLump (LUMP_EDGES, dedges, sizeof(dedge_t), MAX_MAP_EDGES);
- numbrushes = Q2_CopyLump (LUMP_BRUSHES, dbrushes, sizeof(dbrush_t), MAX_MAP_BRUSHES);
- numbrushsides = Q2_CopyLump (LUMP_BRUSHSIDES, dbrushsides, sizeof(dbrushside_t), MAX_MAP_BRUSHSIDES);
- numareas = Q2_CopyLump (LUMP_AREAS, dareas, sizeof(darea_t), MAX_MAP_AREAS);
- numareaportals = Q2_CopyLump (LUMP_AREAPORTALS, dareaportals, sizeof(dareaportal_t), MAX_MAP_AREAPORTALS);
-
- visdatasize = Q2_CopyLump (LUMP_VISIBILITY, dvisdata, 1, MAX_MAP_VISIBILITY);
- lightdatasize = Q2_CopyLump (LUMP_LIGHTING, dlightdata, 1, MAX_MAP_LIGHTING);
- entdatasize = Q2_CopyLump (LUMP_ENTITIES, dentdata, 1, MAX_MAP_ENTSTRING);
-
- Q2_CopyLump (LUMP_POP, dpop, 1, MAX_MAP_DPOP);
-
- FreeMemory(header); // everything has been copied out
-
-//
-// swap everything
-//
- Q2_SwapBSPFile (false);
-
- Q2_FixTextureReferences();
-} //end of the function Q2_LoadBSPFile
-
-
-/*
-=============
-LoadBSPFileTexinfo
-
-Only loads the texinfo lump, so qdata can scan for textures
-=============
-*/
-void Q2_LoadBSPFileTexinfo (char *filename)
-{
- int i;
- FILE *f;
- int length, ofs;
-
- header = GetMemory(sizeof(dheader_t));
-
- f = fopen (filename, "rb");
- fread (header, sizeof(dheader_t), 1, f);
-
-// swap the header
- for (i=0 ; i< sizeof(dheader_t)/4 ; i++)
- ((int *)header)[i] = LittleLong ( ((int *)header)[i]);
-
- if (header->ident != IDBSPHEADER)
- Error ("%s is not a IBSP file", filename);
- if (header->version != BSPVERSION)
- Error ("%s is version %i, not %i", filename, header->version, BSPVERSION);
-
-
- length = header->lumps[LUMP_TEXINFO].filelen;
- ofs = header->lumps[LUMP_TEXINFO].fileofs;
-
- fseek (f, ofs, SEEK_SET);
- fread (texinfo, length, 1, f);
- fclose (f);
-
- numtexinfo = length / sizeof(texinfo_t);
-
- FreeMemory(header); // everything has been copied out
-
- Q2_SwapBSPFile (false);
-} //end of the function Q2_LoadBSPFileTexinfo
-
-
-//============================================================================
-
-FILE *wadfile;
-dheader_t outheader;
-
-void Q2_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);
-} //end of the function Q2_AddLump
-
-/*
-=============
-WriteBSPFile
-
-Swaps the bsp file in place, so it should not be referenced again
-=============
-*/
-void Q2_WriteBSPFile (char *filename)
-{
- header = &outheader;
- memset (header, 0, sizeof(dheader_t));
-
- Q2_SwapBSPFile (true);
-
- header->ident = LittleLong (IDBSPHEADER);
- header->version = LittleLong (BSPVERSION);
-
- wadfile = SafeOpenWrite (filename);
- SafeWrite (wadfile, header, sizeof(dheader_t)); // overwritten later
-
- Q2_AddLump (LUMP_PLANES, dplanes, numplanes*sizeof(dplane_t));
- Q2_AddLump (LUMP_LEAFS, dleafs, numleafs*sizeof(dleaf_t));
- Q2_AddLump (LUMP_VERTEXES, dvertexes, numvertexes*sizeof(dvertex_t));
- Q2_AddLump (LUMP_NODES, dnodes, numnodes*sizeof(dnode_t));
- Q2_AddLump (LUMP_TEXINFO, texinfo, numtexinfo*sizeof(texinfo_t));
- Q2_AddLump (LUMP_FACES, dfaces, numfaces*sizeof(dface_t));
- Q2_AddLump (LUMP_BRUSHES, dbrushes, numbrushes*sizeof(dbrush_t));
- Q2_AddLump (LUMP_BRUSHSIDES, dbrushsides, numbrushsides*sizeof(dbrushside_t));
- Q2_AddLump (LUMP_LEAFFACES, dleaffaces, numleaffaces*sizeof(dleaffaces[0]));
- Q2_AddLump (LUMP_LEAFBRUSHES, dleafbrushes, numleafbrushes*sizeof(dleafbrushes[0]));
- Q2_AddLump (LUMP_SURFEDGES, dsurfedges, numsurfedges*sizeof(dsurfedges[0]));
- Q2_AddLump (LUMP_EDGES, dedges, numedges*sizeof(dedge_t));
- Q2_AddLump (LUMP_MODELS, dmodels, nummodels*sizeof(dmodel_t));
- Q2_AddLump (LUMP_AREAS, dareas, numareas*sizeof(darea_t));
- Q2_AddLump (LUMP_AREAPORTALS, dareaportals, numareaportals*sizeof(dareaportal_t));
-
- Q2_AddLump (LUMP_LIGHTING, dlightdata, lightdatasize);
- Q2_AddLump (LUMP_VISIBILITY, dvisdata, visdatasize);
- Q2_AddLump (LUMP_ENTITIES, dentdata, entdatasize);
- Q2_AddLump (LUMP_POP, dpop, sizeof(dpop));
-
- fseek (wadfile, 0, SEEK_SET);
- SafeWrite (wadfile, header, sizeof(dheader_t));
- fclose (wadfile);
-} //end of the function Q2_WriteBSPFile
-
-//============================================================================
-
-/*
-=============
-PrintBSPFileSizes
-
-Dumps info about current file
-=============
-*/
-void Q2_PrintBSPFileSizes (void)
-{
- if (!num_entities)
- Q2_ParseEntities();
-
- printf ("%6i models %7i\n"
- ,nummodels, (int)(nummodels*sizeof(dmodel_t)));
- printf ("%6i brushes %7i\n"
- ,numbrushes, (int)(numbrushes*sizeof(dbrush_t)));
- printf ("%6i brushsides %7i\n"
- ,numbrushsides, (int)(numbrushsides*sizeof(dbrushside_t)));
- printf ("%6i planes %7i\n"
- ,numplanes, (int)(numplanes*sizeof(dplane_t)));
- printf ("%6i texinfo %7i\n"
- ,numtexinfo, (int)(numtexinfo*sizeof(texinfo_t)));
- printf ("%6i entdata %7i\n", num_entities, entdatasize);
-
- printf ("\n");
-
- printf ("%6i vertexes %7i\n"
- ,numvertexes, (int)(numvertexes*sizeof(dvertex_t)));
- printf ("%6i nodes %7i\n"
- ,numnodes, (int)(numnodes*sizeof(dnode_t)));
- printf ("%6i faces %7i\n"
- ,numfaces, (int)(numfaces*sizeof(dface_t)));
- printf ("%6i leafs %7i\n"
- ,numleafs, (int)(numleafs*sizeof(dleaf_t)));
- printf ("%6i leaffaces %7i\n"
- ,numleaffaces, (int)(numleaffaces*sizeof(dleaffaces[0])));
- printf ("%6i leafbrushes %7i\n"
- ,numleafbrushes, (int)(numleafbrushes*sizeof(dleafbrushes[0])));
- printf ("%6i surfedges %7i\n"
- ,numsurfedges, (int)(numsurfedges*sizeof(dsurfedges[0])));
- printf ("%6i edges %7i\n"
- ,numedges, (int)(numedges*sizeof(dedge_t)));
-//NEW
- printf ("%6i areas %7i\n"
- ,numareas, (int)(numareas*sizeof(darea_t)));
- printf ("%6i areaportals %7i\n"
- ,numareaportals, (int)(numareaportals*sizeof(dareaportal_t)));
-//ENDNEW
- printf (" lightdata %7i\n", lightdatasize);
- printf (" visdata %7i\n", visdatasize);
-} //end of the function Q2_PrintBSPFileSizes
-
-/*
-================
-ParseEntities
-
-Parses the dentdata string into entities
-================
-*/
-void Q2_ParseEntities (void)
-{
- script_t *script;
-
- num_entities = 0;
- script = LoadScriptMemory(dentdata, entdatasize, "*Quake2 bsp file");
- SetScriptFlags(script, SCFL_NOSTRINGWHITESPACES |
- SCFL_NOSTRINGESCAPECHARS);
-
- while(ParseEntity(script))
- {
- } //end while
-
- FreeScript(script);
-} //end of the function Q2_ParseEntities
-
-
-/*
-================
-UnparseEntities
-
-Generates the dentdata string from all the entities
-================
-*/
-void Q2_UnparseEntities (void)
-{
- char *buf, *end;
- epair_t *ep;
- char line[2048];
- int i;
- char key[1024], value[1024];
-
- buf = 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)
- {
- strcpy (key, ep->key);
- StripTrailing (key);
- strcpy (value, ep->value);
- StripTrailing (value);
-
- sprintf (line, "\"%s\" \"%s\"\n", key, value);
- strcat (end, line);
- end += strlen(line);
- }
- strcat (end,"}\n");
- end += 2;
-
- if (end > buf + MAX_MAP_ENTSTRING)
- Error ("Entity text too long");
- }
- entdatasize = end - buf + 1;
-} //end of the function Q2_UnparseEntities
-