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author | tma <tma@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2005-10-29 23:13:09 +0000 |
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committer | tma <tma@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2005-10-29 23:13:09 +0000 |
commit | ce25a7def5dc658d78c06016494b90972f1cf973 (patch) | |
tree | ba01dacc114803beafb50a02ce7b01d13302e7ad /code/bspc/l_bsp_q2.c | |
parent | cb1d870b05814322bc2ebd26a111eb792e186f33 (diff) | |
download | ioquake3-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.c | 1134 |
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 - |