diff options
Diffstat (limited to 'code/bspc/l_bsp_sin.c')
| -rwxr-xr-x | code/bspc/l_bsp_sin.c | 1186 |
1 files changed, 1186 insertions, 0 deletions
diff --git a/code/bspc/l_bsp_sin.c b/code/bspc/l_bsp_sin.c new file mode 100755 index 0000000..de51528 --- /dev/null +++ b/code/bspc/l_bsp_sin.c @@ -0,0 +1,1186 @@ +/*
+===========================================================================
+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 "l_poly.h"
+#include "../botlib/l_script.h"
+#include "l_bsp_ent.h"
+#include "l_bsp_sin.h"
+
+void GetLeafNums (void);
+
+//=============================================================================
+
+int sin_nummodels;
+sin_dmodel_t *sin_dmodels;//[SIN_MAX_MAP_MODELS];
+
+int sin_visdatasize;
+byte *sin_dvisdata;//[SIN_MAX_MAP_VISIBILITY];
+sin_dvis_t *sin_dvis;// = (sin_dvis_t *)sin_sin_dvisdata;
+
+int sin_lightdatasize;
+byte *sin_dlightdata;//[SIN_MAX_MAP_LIGHTING];
+
+int sin_entdatasize;
+char *sin_dentdata;//[SIN_MAX_MAP_ENTSTRING];
+
+int sin_numleafs;
+sin_dleaf_t *sin_dleafs;//[SIN_MAX_MAP_LEAFS];
+
+int sin_numplanes;
+sin_dplane_t *sin_dplanes;//[SIN_MAX_MAP_PLANES];
+
+int sin_numvertexes;
+sin_dvertex_t *sin_dvertexes;//[SIN_MAX_MAP_VERTS];
+
+int sin_numnodes;
+sin_dnode_t *sin_dnodes;//[SIN_MAX_MAP_NODES];
+
+int sin_numtexinfo;
+sin_texinfo_t *sin_texinfo;//[SIN_MAX_MAP_sin_texinfo];
+
+int sin_numfaces;
+sin_dface_t *sin_dfaces;//[SIN_MAX_MAP_FACES];
+
+int sin_numedges;
+sin_dedge_t *sin_dedges;//[SIN_MAX_MAP_EDGES];
+
+int sin_numleaffaces;
+unsigned short *sin_dleaffaces;//[SIN_MAX_MAP_LEAFFACES];
+
+int sin_numleafbrushes;
+unsigned short *sin_dleafbrushes;//[SIN_MAX_MAP_LEAFBRUSHES];
+
+int sin_numsurfedges;
+int *sin_dsurfedges;//[SIN_MAX_MAP_SURFEDGES];
+
+int sin_numbrushes;
+sin_dbrush_t *sin_dbrushes;//[SIN_MAX_MAP_BRUSHES];
+
+int sin_numbrushsides;
+sin_dbrushside_t *sin_dbrushsides;//[SIN_MAX_MAP_BRUSHSIDES];
+
+int sin_numareas;
+sin_darea_t *sin_dareas;//[SIN_MAX_MAP_AREAS];
+
+int sin_numareaportals;
+sin_dareaportal_t *sin_dareaportals;//[SIN_MAX_MAP_AREAPORTALS];
+
+int sin_numlightinfo;
+sin_lightvalue_t *sin_lightinfo;//[SIN_MAX_MAP_LIGHTINFO];
+
+byte sin_dpop[256];
+
+char sin_dbrushsidetextured[SIN_MAX_MAP_BRUSHSIDES];
+
+int sin_bspallocated = false;
+int sin_allocatedbspmem = 0;
+
+void Sin_AllocMaxBSP(void)
+{
+ //models
+ sin_nummodels = 0;
+ sin_dmodels = (sin_dmodel_t *) GetClearedMemory(SIN_MAX_MAP_MODELS * sizeof(sin_dmodel_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_MODELS * sizeof(sin_dmodel_t);
+ //vis data
+ sin_visdatasize = 0;
+ sin_dvisdata = (byte *) GetClearedMemory(SIN_MAX_MAP_VISIBILITY * sizeof(byte));
+ sin_dvis = (sin_dvis_t *) sin_dvisdata;
+ sin_allocatedbspmem += SIN_MAX_MAP_VISIBILITY * sizeof(byte);
+ //light data
+ sin_lightdatasize = 0;
+ sin_dlightdata = (byte *) GetClearedMemory(SIN_MAX_MAP_LIGHTING * sizeof(byte));
+ sin_allocatedbspmem += SIN_MAX_MAP_LIGHTING * sizeof(byte);
+ //entity data
+ sin_entdatasize = 0;
+ sin_dentdata = (char *) GetClearedMemory(SIN_MAX_MAP_ENTSTRING * sizeof(char));
+ sin_allocatedbspmem += SIN_MAX_MAP_ENTSTRING * sizeof(char);
+ //leafs
+ sin_numleafs = 0;
+ sin_dleafs = (sin_dleaf_t *) GetClearedMemory(SIN_MAX_MAP_LEAFS * sizeof(sin_dleaf_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_LEAFS * sizeof(sin_dleaf_t);
+ //planes
+ sin_numplanes = 0;
+ sin_dplanes = (sin_dplane_t *) GetClearedMemory(SIN_MAX_MAP_PLANES * sizeof(sin_dplane_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_PLANES * sizeof(sin_dplane_t);
+ //vertexes
+ sin_numvertexes = 0;
+ sin_dvertexes = (sin_dvertex_t *) GetClearedMemory(SIN_MAX_MAP_VERTS * sizeof(sin_dvertex_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_VERTS * sizeof(sin_dvertex_t);
+ //nodes
+ sin_numnodes = 0;
+ sin_dnodes = (sin_dnode_t *) GetClearedMemory(SIN_MAX_MAP_NODES * sizeof(sin_dnode_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_NODES * sizeof(sin_dnode_t);
+ //texture info
+ sin_numtexinfo = 0;
+ sin_texinfo = (sin_texinfo_t *) GetClearedMemory(SIN_MAX_MAP_TEXINFO * sizeof(sin_texinfo_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_TEXINFO * sizeof(sin_texinfo_t);
+ //faces
+ sin_numfaces = 0;
+ sin_dfaces = (sin_dface_t *) GetClearedMemory(SIN_MAX_MAP_FACES * sizeof(sin_dface_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_FACES * sizeof(sin_dface_t);
+ //edges
+ sin_numedges = 0;
+ sin_dedges = (sin_dedge_t *) GetClearedMemory(SIN_MAX_MAP_EDGES * sizeof(sin_dedge_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_EDGES * sizeof(sin_dedge_t);
+ //leaf faces
+ sin_numleaffaces = 0;
+ sin_dleaffaces = (unsigned short *) GetClearedMemory(SIN_MAX_MAP_LEAFFACES * sizeof(unsigned short));
+ sin_allocatedbspmem += SIN_MAX_MAP_LEAFFACES * sizeof(unsigned short);
+ //leaf brushes
+ sin_numleafbrushes = 0;
+ sin_dleafbrushes = (unsigned short *) GetClearedMemory(SIN_MAX_MAP_LEAFBRUSHES * sizeof(unsigned short));
+ sin_allocatedbspmem += SIN_MAX_MAP_LEAFBRUSHES * sizeof(unsigned short);
+ //surface edges
+ sin_numsurfedges = 0;
+ sin_dsurfedges = (int *) GetClearedMemory(SIN_MAX_MAP_SURFEDGES * sizeof(int));
+ sin_allocatedbspmem += SIN_MAX_MAP_SURFEDGES * sizeof(int);
+ //brushes
+ sin_numbrushes = 0;
+ sin_dbrushes = (sin_dbrush_t *) GetClearedMemory(SIN_MAX_MAP_BRUSHES * sizeof(sin_dbrush_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_BRUSHES * sizeof(sin_dbrush_t);
+ //brushsides
+ sin_numbrushsides = 0;
+ sin_dbrushsides = (sin_dbrushside_t *) GetClearedMemory(SIN_MAX_MAP_BRUSHSIDES * sizeof(sin_dbrushside_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_BRUSHSIDES * sizeof(sin_dbrushside_t);
+ //areas
+ sin_numareas = 0;
+ sin_dareas = (sin_darea_t *) GetClearedMemory(SIN_MAX_MAP_AREAS * sizeof(sin_darea_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_AREAS * sizeof(sin_darea_t);
+ //area portals
+ sin_numareaportals = 0;
+ sin_dareaportals = (sin_dareaportal_t *) GetClearedMemory(SIN_MAX_MAP_AREAPORTALS * sizeof(sin_dareaportal_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_AREAPORTALS * sizeof(sin_dareaportal_t);
+ //light info
+ sin_numlightinfo = 0;
+ sin_lightinfo = (sin_lightvalue_t *) GetClearedMemory(SIN_MAX_MAP_LIGHTINFO * sizeof(sin_lightvalue_t));
+ sin_allocatedbspmem += SIN_MAX_MAP_LIGHTINFO * sizeof(sin_lightvalue_t);
+ //print allocated memory
+ Log_Print("allocated ");
+ PrintMemorySize(sin_allocatedbspmem);
+ Log_Print(" of BSP memory\n");
+} //end of the function Sin_AllocMaxBSP
+
+void Sin_FreeMaxBSP(void)
+{
+ //models
+ sin_nummodels = 0;
+ FreeMemory(sin_dmodels);
+ sin_dmodels = NULL;
+ //vis data
+ sin_visdatasize = 0;
+ FreeMemory(sin_dvisdata);
+ sin_dvisdata = NULL;
+ sin_dvis = NULL;
+ //light data
+ sin_lightdatasize = 0;
+ FreeMemory(sin_dlightdata);
+ sin_dlightdata = NULL;
+ //entity data
+ sin_entdatasize = 0;
+ FreeMemory(sin_dentdata);
+ sin_dentdata = NULL;
+ //leafs
+ sin_numleafs = 0;
+ FreeMemory(sin_dleafs);
+ sin_dleafs = NULL;
+ //planes
+ sin_numplanes = 0;
+ FreeMemory(sin_dplanes);
+ sin_dplanes = NULL;
+ //vertexes
+ sin_numvertexes = 0;
+ FreeMemory(sin_dvertexes);
+ sin_dvertexes = NULL;
+ //nodes
+ sin_numnodes = 0;
+ FreeMemory(sin_dnodes);
+ sin_dnodes = NULL;
+ //texture info
+ sin_numtexinfo = 0;
+ FreeMemory(sin_texinfo);
+ sin_texinfo = NULL;
+ //faces
+ sin_numfaces = 0;
+ FreeMemory(sin_dfaces);
+ sin_dfaces = NULL;
+ //edges
+ sin_numedges = 0;
+ FreeMemory(sin_dedges);
+ sin_dedges = NULL;
+ //leaf faces
+ sin_numleaffaces = 0;
+ FreeMemory(sin_dleaffaces);
+ sin_dleaffaces = NULL;
+ //leaf brushes
+ sin_numleafbrushes = 0;
+ FreeMemory(sin_dleafbrushes);
+ sin_dleafbrushes = NULL;
+ //surface edges
+ sin_numsurfedges = 0;
+ FreeMemory(sin_dsurfedges);
+ sin_dsurfedges = NULL;
+ //brushes
+ sin_numbrushes = 0;
+ FreeMemory(sin_dbrushes);
+ sin_dbrushes = NULL;
+ //brushsides
+ sin_numbrushsides = 0;
+ FreeMemory(sin_dbrushsides);
+ sin_dbrushsides = NULL;
+ //areas
+ sin_numareas = 0;
+ FreeMemory(sin_dareas);
+ sin_dareas = NULL;
+ //area portals
+ sin_numareaportals = 0;
+ FreeMemory(sin_dareaportals);
+ sin_dareaportals = NULL;
+ //light info
+ sin_numlightinfo = 0;
+ FreeMemory(sin_lightinfo);
+ sin_lightinfo = NULL;
+ //
+ Log_Print("freed ");
+ PrintMemorySize(sin_allocatedbspmem);
+ Log_Print(" of BSP memory\n");
+ sin_allocatedbspmem = 0;
+} //end of the function Sin_FreeMaxBSP
+
+#define WCONVEX_EPSILON 0.5
+
+//===========================================================================
+// returns the amount the face and the winding overlap
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+float Sin_FaceOnWinding(sin_dface_t *face, winding_t *winding)
+{
+ int i, edgenum, side;
+ float dist, area;
+ sin_dplane_t plane;
+ vec_t *v1, *v2;
+ vec3_t normal, edgevec;
+ winding_t *w;
+
+ //
+ w = CopyWinding(winding);
+ memcpy(&plane, &sin_dplanes[face->planenum], sizeof(sin_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 = sin_dsurfedges[face->firstedge + i];
+ side = edgenum > 0;
+ //if the face plane is flipped
+ v1 = sin_dvertexes[sin_dedges[abs(edgenum)].v[side]].point;
+ v2 = sin_dvertexes[sin_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);
+ CrossProduct(edgevec, plane.normal, normal);
+ VectorNormalize(normal);
+ dist = DotProduct(normal, v1);
+ //
+ ChopWindingInPlace(&w, normal, dist, 0.9); //CLIP_EPSILON
+ } //end for
+ if (w)
+ {
+ area = WindingArea(w);
+ FreeWinding(w);
+ return area;
+ } //end if
+ return 0;
+} //end of the function Sin_FaceOnWinding
+//===========================================================================
+// creates a winding for the given brush side on the given brush
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+winding_t *Sin_BrushSideWinding(sin_dbrush_t *brush, sin_dbrushside_t *baseside)
+{
+ int i;
+ sin_dplane_t *baseplane, *plane;
+ sin_dbrushside_t *side;
+ winding_t *w;
+
+ //create a winding for the brush side with the given planenumber
+ baseplane = &sin_dplanes[baseside->planenum];
+ w = BaseWindingForPlane(baseplane->normal, baseplane->dist);
+ for (i = 0; i < brush->numsides && w; i++)
+ {
+ side = &sin_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 = &sin_dplanes[side->planenum];
+ if (DotProduct(baseplane->normal, plane->normal) > 0.999
+ && fabs(baseplane->dist - plane->dist) < 0.01) continue;
+ //
+ plane = &sin_dplanes[side->planenum^1];
+ ChopWindingInPlace(&w, plane->normal, plane->dist, 0); //CLIP_EPSILON);
+ } //end for
+ return w;
+} //end of the function Sin_BrushSideWinding
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int Sin_HintSkipBrush(sin_dbrush_t *brush)
+{
+ int j;
+ sin_dbrushside_t *brushside;
+
+ for (j = 0; j < brush->numsides; j++)
+ {
+ brushside = &sin_dbrushsides[brush->firstside + j];
+ if (brushside->texinfo > 0)
+ {
+ if (sin_texinfo[brushside->texinfo].flags & (SURF_SKIP|SURF_HINT))
+ {
+ return true;
+ } //end if
+ } //end if
+ } //end for
+ return false;
+} //end of the function Sin_HintSkipBrush
+//===========================================================================
+// fix screwed brush texture references
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+qboolean WindingIsTiny(winding_t *w);
+
+void Sin_FixTextureReferences(void)
+{
+ int i, j, k, we;
+ sin_dbrushside_t *brushside;
+ sin_dbrush_t *brush;
+ sin_dface_t *face;
+ winding_t *w;
+
+ memset(sin_dbrushsidetextured, false, SIN_MAX_MAP_BRUSHSIDES);
+ //go over all the brushes
+ for (i = 0; i < sin_numbrushes; i++)
+ {
+ brush = &sin_dbrushes[i];
+ //hint brushes are not textured
+ if (Sin_HintSkipBrush(brush)) continue;
+ //go over all the sides of the brush
+ for (j = 0; j < brush->numsides; j++)
+ {
+ brushside = &sin_dbrushsides[brush->firstside + j];
+ //
+ w = Sin_BrushSideWinding(brush, brushside);
+ if (!w)
+ {
+ sin_dbrushsidetextured[brush->firstside + j] = true;
+ continue;
+ } //end if
+ else
+ {
+ //RemoveEqualPoints(w, 0.2);
+ if (WindingIsTiny(w))
+ {
+ FreeWinding(w);
+ sin_dbrushsidetextured[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);
+ sin_dbrushsidetextured[brush->firstside + j] = true;
+ continue;
+ } //end if
+ } //end else
+ } //end else
+ if (WindingArea(w) < 20)
+ {
+ sin_dbrushsidetextured[brush->firstside + j] = true;
+ } //end if
+ //find a face for texturing this brush
+ for (k = 0; k < sin_numfaces; k++)
+ {
+ face = &sin_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 (Sin_FaceOnWinding(face, w))
+ {
+ brushside->texinfo = face->texinfo;
+ sin_dbrushsidetextured[brush->firstside + j] = true;
+ break;
+ } //end if
+ } //end for
+ FreeWinding(w);
+ } //end for
+ } //end for
+} //end of the function Sin_FixTextureReferences*/
+
+/*
+===============
+CompressVis
+
+===============
+*/
+int Sin_CompressVis (byte *vis, byte *dest)
+{
+ int j;
+ int rep;
+ int visrow;
+ byte *dest_p;
+
+ dest_p = dest;
+// visrow = (r_numvisleafs + 7)>>3;
+ visrow = (sin_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;
+} //end of the function Sin_CompressVis
+
+
+/*
+===================
+DecompressVis
+===================
+*/
+void Sin_DecompressVis (byte *in, byte *decompressed)
+{
+ int c;
+ byte *out;
+ int row;
+
+// row = (r_numvisleafs+7)>>3;
+ row = (sin_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);
+} //end of the function Sin_DecompressVis
+
+//=============================================================================
+
+/*
+=============
+Sin_SwapBSPFile
+
+Byte swaps all data in a bsp file.
+=============
+*/
+void Sin_SwapBSPFile (qboolean todisk)
+{
+ int i, j;
+ sin_dmodel_t *d;
+
+
+// models
+ for (i=0 ; i<sin_nummodels ; i++)
+ {
+ d = &sin_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<sin_numvertexes ; i++)
+ {
+ for (j=0 ; j<3 ; j++)
+ sin_dvertexes[i].point[j] = LittleFloat (sin_dvertexes[i].point[j]);
+ }
+
+//
+// planes
+//
+ for (i=0 ; i<sin_numplanes ; i++)
+ {
+ for (j=0 ; j<3 ; j++)
+ sin_dplanes[i].normal[j] = LittleFloat (sin_dplanes[i].normal[j]);
+ sin_dplanes[i].dist = LittleFloat (sin_dplanes[i].dist);
+ sin_dplanes[i].type = LittleLong (sin_dplanes[i].type);
+ }
+
+//
+// sin_texinfos
+//
+ for (i = 0; i < sin_numtexinfo; i++)
+ {
+ for (j=0 ; j<8 ; j++)
+ sin_texinfo[i].vecs[0][j] = LittleFloat (sin_texinfo[i].vecs[0][j]);
+#ifdef SIN
+ sin_texinfo[i].trans_mag = LittleFloat( sin_texinfo[i].trans_mag );
+ sin_texinfo[i].trans_angle = LittleLong( sin_texinfo[i].trans_angle );
+ sin_texinfo[i].animtime = LittleFloat( sin_texinfo[i].animtime );
+ sin_texinfo[i].nonlit = LittleFloat( sin_texinfo[i].nonlit );
+ sin_texinfo[i].translucence = LittleFloat( sin_texinfo[i].translucence );
+ sin_texinfo[i].friction = LittleFloat( sin_texinfo[i].friction );
+ sin_texinfo[i].restitution = LittleFloat( sin_texinfo[i].restitution );
+ sin_texinfo[i].flags = LittleUnsigned (sin_texinfo[i].flags);
+#else
+ sin_texinfo[i].value = LittleLong (sin_texinfo[i].value);
+ sin_texinfo[i].flags = LittleLong (sin_texinfo[i].flags);
+#endif
+ sin_texinfo[i].nexttexinfo = LittleLong (sin_texinfo[i].nexttexinfo);
+ }
+
+#ifdef SIN
+//
+// lightinfos
+//
+ for (i = 0; i < sin_numlightinfo; i++)
+ {
+ for (j=0 ; j<3 ; j++)
+ {
+ sin_lightinfo[i].color[j] = LittleFloat (sin_lightinfo[i].color[j]);
+ }
+ sin_lightinfo[i].value = LittleLong (sin_lightinfo[i].value);
+ sin_lightinfo[i].direct = LittleFloat( sin_lightinfo[i].direct );
+ sin_lightinfo[i].directangle = LittleFloat( sin_lightinfo[i].directangle );
+ sin_lightinfo[i].directstyle = LittleFloat( sin_lightinfo[i].directstyle );
+ }
+#endif
+
+//
+// faces
+//
+ for (i=0 ; i<sin_numfaces ; i++)
+ {
+ sin_dfaces[i].texinfo = LittleShort (sin_dfaces[i].texinfo);
+#ifdef SIN
+ sin_dfaces[i].lightinfo = LittleLong (sin_dfaces[i].lightinfo);
+ sin_dfaces[i].planenum = LittleUnsignedShort (sin_dfaces[i].planenum);
+#else
+ sin_dfaces[i].planenum = LittleShort (sin_dfaces[i].planenum);
+#endif
+ sin_dfaces[i].side = LittleShort (sin_dfaces[i].side);
+ sin_dfaces[i].lightofs = LittleLong (sin_dfaces[i].lightofs);
+ sin_dfaces[i].firstedge = LittleLong (sin_dfaces[i].firstedge);
+ sin_dfaces[i].numedges = LittleShort (sin_dfaces[i].numedges);
+ }
+
+//
+// nodes
+//
+ for (i=0 ; i<sin_numnodes ; i++)
+ {
+ sin_dnodes[i].planenum = LittleLong (sin_dnodes[i].planenum);
+ for (j=0 ; j<3 ; j++)
+ {
+ sin_dnodes[i].mins[j] = LittleShort (sin_dnodes[i].mins[j]);
+ sin_dnodes[i].maxs[j] = LittleShort (sin_dnodes[i].maxs[j]);
+ }
+ sin_dnodes[i].children[0] = LittleLong (sin_dnodes[i].children[0]);
+ sin_dnodes[i].children[1] = LittleLong (sin_dnodes[i].children[1]);
+#ifdef SIN
+ sin_dnodes[i].firstface = LittleUnsignedShort (sin_dnodes[i].firstface);
+ sin_dnodes[i].numfaces = LittleUnsignedShort (sin_dnodes[i].numfaces);
+#else
+ sin_dnodes[i].firstface = LittleShort (sin_dnodes[i].firstface);
+ sin_dnodes[i].numfaces = LittleShort (sin_dnodes[i].numfaces);
+#endif
+ }
+
+//
+// leafs
+//
+ for (i=0 ; i<sin_numleafs ; i++)
+ {
+ sin_dleafs[i].contents = LittleLong (sin_dleafs[i].contents);
+ sin_dleafs[i].cluster = LittleShort (sin_dleafs[i].cluster);
+ sin_dleafs[i].area = LittleShort (sin_dleafs[i].area);
+ for (j=0 ; j<3 ; j++)
+ {
+ sin_dleafs[i].mins[j] = LittleShort (sin_dleafs[i].mins[j]);
+ sin_dleafs[i].maxs[j] = LittleShort (sin_dleafs[i].maxs[j]);
+ }
+#ifdef SIN
+ sin_dleafs[i].firstleafface = LittleUnsignedShort (sin_dleafs[i].firstleafface);
+ sin_dleafs[i].numleaffaces = LittleUnsignedShort (sin_dleafs[i].numleaffaces);
+ sin_dleafs[i].firstleafbrush = LittleUnsignedShort (sin_dleafs[i].firstleafbrush);
+ sin_dleafs[i].numleafbrushes = LittleUnsignedShort (sin_dleafs[i].numleafbrushes);
+#else
+ sin_dleafs[i].firstleafface = LittleShort (sin_dleafs[i].firstleafface);
+ sin_dleafs[i].numleaffaces = LittleShort (sin_dleafs[i].numleaffaces);
+ sin_dleafs[i].firstleafbrush = LittleShort (sin_dleafs[i].firstleafbrush);
+ sin_dleafs[i].numleafbrushes = LittleShort (sin_dleafs[i].numleafbrushes);
+#endif
+ }
+
+//
+// leaffaces
+//
+ for (i=0 ; i<sin_numleaffaces ; i++)
+ sin_dleaffaces[i] = LittleShort (sin_dleaffaces[i]);
+
+//
+// leafbrushes
+//
+ for (i=0 ; i<sin_numleafbrushes ; i++)
+ sin_dleafbrushes[i] = LittleShort (sin_dleafbrushes[i]);
+
+//
+// surfedges
+//
+ for (i=0 ; i<sin_numsurfedges ; i++)
+ sin_dsurfedges[i] = LittleLong (sin_dsurfedges[i]);
+
+//
+// edges
+//
+ for (i=0 ; i<sin_numedges ; i++)
+ {
+#ifdef SIN
+ sin_dedges[i].v[0] = LittleUnsignedShort (sin_dedges[i].v[0]);
+ sin_dedges[i].v[1] = LittleUnsignedShort (sin_dedges[i].v[1]);
+#else
+ sin_dedges[i].v[0] = LittleShort (sin_dedges[i].v[0]);
+ sin_dedges[i].v[1] = LittleShort (sin_dedges[i].v[1]);
+#endif
+ }
+
+//
+// brushes
+//
+ for (i=0 ; i<sin_numbrushes ; i++)
+ {
+ sin_dbrushes[i].firstside = LittleLong (sin_dbrushes[i].firstside);
+ sin_dbrushes[i].numsides = LittleLong (sin_dbrushes[i].numsides);
+ sin_dbrushes[i].contents = LittleLong (sin_dbrushes[i].contents);
+ }
+
+//
+// areas
+//
+ for (i=0 ; i<sin_numareas ; i++)
+ {
+ sin_dareas[i].numareaportals = LittleLong (sin_dareas[i].numareaportals);
+ sin_dareas[i].firstareaportal = LittleLong (sin_dareas[i].firstareaportal);
+ }
+
+//
+// areasportals
+//
+ for (i=0 ; i<sin_numareaportals ; i++)
+ {
+ sin_dareaportals[i].portalnum = LittleLong (sin_dareaportals[i].portalnum);
+ sin_dareaportals[i].otherarea = LittleLong (sin_dareaportals[i].otherarea);
+ }
+
+//
+// brushsides
+//
+ for (i=0 ; i<sin_numbrushsides ; i++)
+ {
+#ifdef SIN
+ sin_dbrushsides[i].planenum = LittleUnsignedShort (sin_dbrushsides[i].planenum);
+#else
+ sin_dbrushsides[i].planenum = LittleShort (sin_dbrushsides[i].planenum);
+#endif
+ sin_dbrushsides[i].texinfo = LittleShort (sin_dbrushsides[i].texinfo);
+#ifdef SIN
+ sin_dbrushsides[i].lightinfo = LittleLong (sin_dbrushsides[i].lightinfo);
+#endif
+ }
+
+//
+// visibility
+//
+ if (todisk)
+ j = sin_dvis->numclusters;
+ else
+ j = LittleLong(sin_dvis->numclusters);
+ sin_dvis->numclusters = LittleLong (sin_dvis->numclusters);
+ for (i=0 ; i<j ; i++)
+ {
+ sin_dvis->bitofs[i][0] = LittleLong (sin_dvis->bitofs[i][0]);
+ sin_dvis->bitofs[i][1] = LittleLong (sin_dvis->bitofs[i][1]);
+ }
+} //end of the function Sin_SwapBSPFile
+
+
+sin_dheader_t *header;
+#ifdef SIN
+int Sin_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 ("Sin_LoadBSPFile: odd lump size");
+
+ if ((length/size) > maxsize)
+ Error ("Sin_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;
+}
+#else
+int Sin_CopyLump (int lump, void *dest, int size)
+{
+ int length, ofs;
+
+ length = header->lumps[lump].filelen;
+ ofs = header->lumps[lump].fileofs;
+
+ if (length % size)
+ Error ("Sin_LoadBSPFile: odd lump size");
+
+ memcpy (dest, (byte *)header + ofs, length);
+
+ return length / size;
+}
+#endif
+
+/*
+=============
+Sin_LoadBSPFile
+=============
+*/
+void Sin_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(sin_dheader_t)/4 ; i++)
+ ((int *)header)[i] = LittleLong ( ((int *)header)[i]);
+
+ if (header->ident != SIN_BSPHEADER && header->ident != SINGAME_BSPHEADER)
+ Error ("%s is not a IBSP file", filename);
+ if (header->version != SIN_BSPVERSION && header->version != SINGAME_BSPVERSION)
+ Error ("%s is version %i, not %i", filename, header->version, SIN_BSPVERSION);
+
+#ifdef SIN
+ sin_nummodels = Sin_CopyLump (SIN_LUMP_MODELS, sin_dmodels, sizeof(sin_dmodel_t), SIN_MAX_MAP_MODELS);
+ sin_numvertexes = Sin_CopyLump (SIN_LUMP_VERTEXES, sin_dvertexes, sizeof(sin_dvertex_t), SIN_MAX_MAP_VERTS);
+ sin_numplanes = Sin_CopyLump (SIN_LUMP_PLANES, sin_dplanes, sizeof(sin_dplane_t), SIN_MAX_MAP_PLANES);
+ sin_numleafs = Sin_CopyLump (SIN_LUMP_LEAFS, sin_dleafs, sizeof(sin_dleaf_t), SIN_MAX_MAP_LEAFS);
+ sin_numnodes = Sin_CopyLump (SIN_LUMP_NODES, sin_dnodes, sizeof(sin_dnode_t), SIN_MAX_MAP_NODES);
+ sin_numtexinfo = Sin_CopyLump (SIN_LUMP_TEXINFO, sin_texinfo, sizeof(sin_texinfo_t), SIN_MAX_MAP_TEXINFO);
+ sin_numfaces = Sin_CopyLump (SIN_LUMP_FACES, sin_dfaces, sizeof(sin_dface_t), SIN_MAX_MAP_FACES);
+ sin_numleaffaces = Sin_CopyLump (SIN_LUMP_LEAFFACES, sin_dleaffaces, sizeof(sin_dleaffaces[0]), SIN_MAX_MAP_LEAFFACES);
+ sin_numleafbrushes = Sin_CopyLump (SIN_LUMP_LEAFBRUSHES, sin_dleafbrushes, sizeof(sin_dleafbrushes[0]), SIN_MAX_MAP_LEAFBRUSHES);
+ sin_numsurfedges = Sin_CopyLump (SIN_LUMP_SURFEDGES, sin_dsurfedges, sizeof(sin_dsurfedges[0]), SIN_MAX_MAP_SURFEDGES);
+ sin_numedges = Sin_CopyLump (SIN_LUMP_EDGES, sin_dedges, sizeof(sin_dedge_t), SIN_MAX_MAP_EDGES);
+ sin_numbrushes = Sin_CopyLump (SIN_LUMP_BRUSHES, sin_dbrushes, sizeof(sin_dbrush_t), SIN_MAX_MAP_BRUSHES);
+ sin_numbrushsides = Sin_CopyLump (SIN_LUMP_BRUSHSIDES, sin_dbrushsides, sizeof(sin_dbrushside_t), SIN_MAX_MAP_BRUSHSIDES);
+ sin_numareas = Sin_CopyLump (SIN_LUMP_AREAS, sin_dareas, sizeof(sin_darea_t), SIN_MAX_MAP_AREAS);
+ sin_numareaportals = Sin_CopyLump (SIN_LUMP_AREAPORTALS, sin_dareaportals, sizeof(sin_dareaportal_t), SIN_MAX_MAP_AREAPORTALS);
+ sin_numlightinfo = Sin_CopyLump (SIN_LUMP_LIGHTINFO, sin_lightinfo, sizeof(sin_lightvalue_t), SIN_MAX_MAP_LIGHTINFO);
+
+ sin_visdatasize = Sin_CopyLump (SIN_LUMP_VISIBILITY, sin_dvisdata, 1, SIN_MAX_MAP_VISIBILITY);
+ sin_lightdatasize = Sin_CopyLump (SIN_LUMP_LIGHTING, sin_dlightdata, 1, SIN_MAX_MAP_LIGHTING);
+ sin_entdatasize = Sin_CopyLump (SIN_LUMP_ENTITIES, sin_dentdata, 1, SIN_MAX_MAP_ENTSTRING);
+
+ Sin_CopyLump (SIN_LUMP_POP, sin_dpop, 1, sizeof(sin_dpop));
+#else
+ sin_nummodels = Sin_CopyLump (SIN_LUMP_MODELS, sin_dmodels, sizeof(sin_dmodel_t));
+ sin_numvertexes = Sin_CopyLump (SIN_LUMP_VERTEXES, sin_dvertexes, sizeof(sin_dvertex_t));
+ sin_numplanes = Sin_CopyLump (SIN_LUMP_PLANES, sin_dplanes, sizeof(sin_dplane_t));
+ sin_numleafs = Sin_CopyLump (SIN_LUMP_LEAFS, sin_dleafs, sizeof(sin_dleaf_t));
+ sin_numnodes = Sin_CopyLump (SIN_LUMP_NODES, sin_dnodes, sizeof(sin_dnode_t));
+ sin_numtexinfo = Sin_CopyLump (SIN_LUMP_TEXINFO, sin_texinfo, sizeof(sin_texinfo_t));
+ sin_numfaces = Sin_CopyLump (SIN_LUMP_FACES, sin_dfaces, sizeof(sin_dface_t));
+ sin_numleaffaces = Sin_CopyLump (SIN_LUMP_LEAFFACES, sin_dleaffaces, sizeof(sin_dleaffaces[0]));
+ sin_numleafbrushes = Sin_CopyLump (SIN_LUMP_LEAFBRUSHES, sin_dleafbrushes, sizeof(sin_dleafbrushes[0]));
+ sin_numsurfedges = Sin_CopyLump (SIN_LUMP_SURFEDGES, sin_dsurfedges, sizeof(sin_dsurfedges[0]));
+ sin_numedges = Sin_CopyLump (SIN_LUMP_EDGES, sin_dedges, sizeof(sin_dedge_t));
+ sin_numbrushes = Sin_CopyLump (SIN_LUMP_BRUSHES, sin_dbrushes, sizeof(sin_dbrush_t));
+ sin_numbrushsides = Sin_CopyLump (SIN_LUMP_BRUSHSIDES, sin_dbrushsides, sizeof(sin_dbrushside_t));
+ sin_numareas = Sin_CopyLump (SIN_LUMP_AREAS, sin_dareas, sizeof(sin_darea_t));
+ sin_numareaportals = Sin_CopyLump (SIN_LUMP_AREAPORTALS, sin_dareaportals, sizeof(sin_dareaportal_t));
+
+ sin_visdatasize = Sin_CopyLump (SIN_LUMP_VISIBILITY, sin_dvisdata, 1);
+ sin_lightdatasize = Sin_CopyLump (SIN_LUMP_LIGHTING, sin_dlightdata, 1);
+ sin_entdatasize = Sin_CopyLump (SIN_LUMP_ENTITIES, sin_dentdata, 1);
+
+ Sin_CopyLump (SIN_LUMP_POP, sin_dpop, 1);
+#endif
+
+ FreeMemory(header); // everything has been copied out
+
+//
+// swap everything
+//
+ Sin_SwapBSPFile (false);
+} //end of the function Sin_LoadBSPFile
+
+/*
+=============
+Sin_LoadBSPFilesTexinfo
+
+Only loads the sin_texinfo lump, so qdata can scan for textures
+=============
+*/
+void Sin_LoadBSPFileTexinfo (char *filename)
+{
+ int i;
+ FILE *f;
+ int length, ofs;
+
+ header = GetMemory(sizeof(sin_dheader_t));
+
+ f = fopen (filename, "rb");
+ fread (header, sizeof(sin_dheader_t), 1, f);
+
+// swap the header
+ for (i=0 ; i< sizeof(sin_dheader_t)/4 ; i++)
+ ((int *)header)[i] = LittleLong ( ((int *)header)[i]);
+
+ if (header->ident != SIN_BSPHEADER && header->ident != SINGAME_BSPHEADER)
+ Error ("%s is not a IBSP file", filename);
+ if (header->version != SIN_BSPVERSION && header->version != SINGAME_BSPVERSION)
+ Error ("%s is version %i, not %i", filename, header->version, SIN_BSPVERSION);
+
+
+ length = header->lumps[SIN_LUMP_TEXINFO].filelen;
+ ofs = header->lumps[SIN_LUMP_TEXINFO].fileofs;
+
+ fseek (f, ofs, SEEK_SET);
+ fread (sin_texinfo, length, 1, f);
+ fclose (f);
+
+ sin_numtexinfo = length / sizeof(sin_texinfo_t);
+
+ FreeMemory(header); // everything has been copied out
+
+ Sin_SwapBSPFile (false);
+} //end of the function Sin_LoadBSPFilesTexinfo
+
+
+//============================================================================
+
+FILE *wadfile;
+sin_dheader_t outheader;
+
+#ifdef SIN
+void Sin_AddLump (int lumpnum, void *data, int len, int size, int maxsize)
+{
+ sin_lump_t *lump;
+ int totallength;
+
+ totallength = len*size;
+
+ if (len > maxsize)
+ Error ("Sin_WriteBSPFile: exceeded max size for lump %d size %d > maxsize %d\n", lumpnum, len, maxsize );
+
+ lump = &header->lumps[lumpnum];
+
+ lump->fileofs = LittleLong( ftell(wadfile) );
+ lump->filelen = LittleLong(totallength);
+ SafeWrite (wadfile, data, (totallength+3)&~3);
+}
+#else
+void Sin_AddLump (int lumpnum, void *data, int len)
+{
+ sin_lump_t *lump;
+
+ lump = &header->lumps[lumpnum];
+
+ lump->fileofs = LittleLong( ftell(wadfile) );
+ lump->filelen = LittleLong(len);
+ SafeWrite (wadfile, data, (len+3)&~3);
+}
+#endif
+/*
+=============
+Sin_WriteBSPFile
+
+Swaps the bsp file in place, so it should not be referenced again
+=============
+*/
+void Sin_WriteBSPFile (char *filename)
+{
+ header = &outheader;
+ memset (header, 0, sizeof(sin_dheader_t));
+
+ Sin_SwapBSPFile (true);
+
+ header->ident = LittleLong (SIN_BSPHEADER);
+ header->version = LittleLong (SIN_BSPVERSION);
+
+ wadfile = SafeOpenWrite (filename);
+ SafeWrite (wadfile, header, sizeof(sin_dheader_t)); // overwritten later
+
+#ifdef SIN
+ Sin_AddLump (SIN_LUMP_PLANES, sin_dplanes, sin_numplanes, sizeof(sin_dplane_t), SIN_MAX_MAP_PLANES);
+ Sin_AddLump (SIN_LUMP_LEAFS, sin_dleafs, sin_numleafs, sizeof(sin_dleaf_t), SIN_MAX_MAP_LEAFS);
+ Sin_AddLump (SIN_LUMP_VERTEXES, sin_dvertexes, sin_numvertexes, sizeof(sin_dvertex_t), SIN_MAX_MAP_VERTS);
+ Sin_AddLump (SIN_LUMP_NODES, sin_dnodes, sin_numnodes, sizeof(sin_dnode_t), SIN_MAX_MAP_NODES);
+ Sin_AddLump (SIN_LUMP_TEXINFO, sin_texinfo, sin_numtexinfo, sizeof(sin_texinfo_t), SIN_MAX_MAP_TEXINFO);
+ Sin_AddLump (SIN_LUMP_FACES, sin_dfaces, sin_numfaces, sizeof(sin_dface_t), SIN_MAX_MAP_FACES);
+ Sin_AddLump (SIN_LUMP_BRUSHES, sin_dbrushes, sin_numbrushes, sizeof(sin_dbrush_t), SIN_MAX_MAP_BRUSHES);
+ Sin_AddLump (SIN_LUMP_BRUSHSIDES, sin_dbrushsides, sin_numbrushsides, sizeof(sin_dbrushside_t), SIN_MAX_MAP_BRUSHSIDES);
+ Sin_AddLump (SIN_LUMP_LEAFFACES, sin_dleaffaces, sin_numleaffaces, sizeof(sin_dleaffaces[0]), SIN_MAX_MAP_LEAFFACES);
+ Sin_AddLump (SIN_LUMP_LEAFBRUSHES, sin_dleafbrushes, sin_numleafbrushes, sizeof(sin_dleafbrushes[0]), SIN_MAX_MAP_LEAFBRUSHES);
+ Sin_AddLump (SIN_LUMP_SURFEDGES, sin_dsurfedges, sin_numsurfedges, sizeof(sin_dsurfedges[0]), SIN_MAX_MAP_SURFEDGES);
+ Sin_AddLump (SIN_LUMP_EDGES, sin_dedges, sin_numedges, sizeof(sin_dedge_t), SIN_MAX_MAP_EDGES);
+ Sin_AddLump (SIN_LUMP_MODELS, sin_dmodels, sin_nummodels, sizeof(sin_dmodel_t), SIN_MAX_MAP_MODELS);
+ Sin_AddLump (SIN_LUMP_AREAS, sin_dareas, sin_numareas, sizeof(sin_darea_t), SIN_MAX_MAP_AREAS);
+ Sin_AddLump (SIN_LUMP_AREAPORTALS, sin_dareaportals, sin_numareaportals, sizeof(sin_dareaportal_t), SIN_MAX_MAP_AREAPORTALS);
+ Sin_AddLump (SIN_LUMP_LIGHTINFO, sin_lightinfo, sin_numlightinfo, sizeof(sin_lightvalue_t), SIN_MAX_MAP_LIGHTINFO);
+
+ Sin_AddLump (SIN_LUMP_LIGHTING, sin_dlightdata, sin_lightdatasize, 1, SIN_MAX_MAP_LIGHTING);
+ Sin_AddLump (SIN_LUMP_VISIBILITY, sin_dvisdata, sin_visdatasize, 1, SIN_MAX_MAP_VISIBILITY);
+ Sin_AddLump (SIN_LUMP_ENTITIES, sin_dentdata, sin_entdatasize, 1, SIN_MAX_MAP_ENTSTRING);
+ Sin_AddLump (SIN_LUMP_POP, sin_dpop, sizeof(sin_dpop), 1, sizeof(sin_dpop));
+#else
+ Sin_AddLump (SIN_LUMP_PLANES, sin_dplanes, sin_numplanes*sizeof(sin_dplane_t));
+ Sin_AddLump (SIN_LUMP_LEAFS, sin_dleafs, sin_numleafs*sizeof(sin_dleaf_t));
+ Sin_AddLump (SIN_LUMP_VERTEXES, sin_dvertexes, sin_numvertexes*sizeof(sin_dvertex_t));
+ Sin_AddLump (SIN_LUMP_NODES, sin_dnodes, sin_numnodes*sizeof(sin_dnode_t));
+ Sin_AddLump (SIN_LUMP_TEXINFO, sin_texinfo, sin_numtexinfo*sizeof(sin_texinfo_t));
+ Sin_AddLump (SIN_LUMP_FACES, sin_dfaces, sin_numfaces*sizeof(sin_dface_t));
+ Sin_AddLump (SIN_LUMP_BRUSHES, sin_dbrushes, sin_numbrushes*sizeof(sin_dbrush_t));
+ Sin_AddLump (SIN_LUMP_BRUSHSIDES, sin_dbrushsides, sin_numbrushsides*sizeof(sin_dbrushside_t));
+ Sin_AddLump (SIN_LUMP_LEAFFACES, sin_dleaffaces, sin_numleaffaces*sizeof(sin_dleaffaces[0]));
+ Sin_AddLump (SIN_LUMP_LEAFBRUSHES, sin_dleafbrushes, sin_numleafbrushes*sizeof(sin_dleafbrushes[0]));
+ Sin_AddLump (SIN_LUMP_SURFEDGES, sin_dsurfedges, sin_numsurfedges*sizeof(sin_dsurfedges[0]));
+ Sin_AddLump (SIN_LUMP_EDGES, sin_dedges, sin_numedges*sizeof(sin_dedge_t));
+ Sin_AddLump (SIN_LUMP_MODELS, sin_dmodels, sin_nummodels*sizeof(sin_dmodel_t));
+ Sin_AddLump (SIN_LUMP_AREAS, sin_dareas, sin_numareas*sizeof(sin_darea_t));
+ Sin_AddLump (SIN_LUMP_AREAPORTALS, sin_dareaportals, sin_numareaportals*sizeof(sin_dareaportal_t));
+
+ Sin_AddLump (SIN_LUMP_LIGHTING, sin_dlightdata, sin_lightdatasize);
+ Sin_AddLump (SIN_LUMP_VISIBILITY, sin_dvisdata, sin_visdatasize);
+ Sin_AddLump (SIN_LUMP_ENTITIES, sin_dentdata, sin_entdatasize);
+ Sin_AddLump (SIN_LUMP_POP, sin_dpop, sizeof(sin_dpop));
+#endif
+
+ fseek (wadfile, 0, SEEK_SET);
+ SafeWrite (wadfile, header, sizeof(sin_dheader_t));
+ fclose (wadfile);
+}
+
+//============================================================================
+
+
+//============================================
+
+/*
+================
+ParseEntities
+
+Parses the sin_dentdata string into entities
+================
+*/
+void Sin_ParseEntities (void)
+{
+ script_t *script;
+
+ num_entities = 0;
+ script = LoadScriptMemory(sin_dentdata, sin_entdatasize, "*sin bsp file");
+ SetScriptFlags(script, SCFL_NOSTRINGWHITESPACES |
+ SCFL_NOSTRINGESCAPECHARS);
+
+ while(ParseEntity(script))
+ {
+ } //end while
+
+ FreeScript(script);
+} //end of the function Sin_ParseEntities
+
+
+/*
+================
+UnparseEntities
+
+Generates the sin_dentdata string from all the entities
+================
+*/
+void Sin_UnparseEntities (void)
+{
+ char *buf, *end;
+ epair_t *ep;
+ char line[2048];
+ int i;
+ char key[1024], value[1024];
+
+ buf = sin_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 + SIN_MAX_MAP_ENTSTRING)
+ Error ("Entity text too long");
+ }
+ sin_entdatasize = end - buf + 1;
+} //end of the function Sin_UnparseEntities
+
+#ifdef SIN
+void FreeValueKeys(entity_t *ent)
+{
+ epair_t *ep,*next;
+
+ for (ep=ent->epairs ; ep ; ep=next)
+ {
+ next = ep->next;
+ FreeMemory(ep->value);
+ FreeMemory(ep->key);
+ FreeMemory(ep);
+ }
+ ent->epairs = NULL;
+}
+#endif
+
+/*
+=============
+Sin_PrintBSPFileSizes
+
+Dumps info about current file
+=============
+*/
+void Sin_PrintBSPFileSizes (void)
+{
+ if (!num_entities)
+ Sin_ParseEntities ();
+
+ Log_Print("%6i models %7i\n"
+ ,sin_nummodels, (int)(sin_nummodels*sizeof(sin_dmodel_t)));
+ Log_Print("%6i brushes %7i\n"
+ ,sin_numbrushes, (int)(sin_numbrushes*sizeof(sin_dbrush_t)));
+ Log_Print("%6i brushsides %7i\n"
+ ,sin_numbrushsides, (int)(sin_numbrushsides*sizeof(sin_dbrushside_t)));
+ Log_Print("%6i planes %7i\n"
+ ,sin_numplanes, (int)(sin_numplanes*sizeof(sin_dplane_t)));
+ Log_Print("%6i texinfo %7i\n"
+ ,sin_numtexinfo, (int)(sin_numtexinfo*sizeof(sin_texinfo_t)));
+#ifdef SIN
+ Log_Print("%6i lightinfo %7i\n"
+ ,sin_numlightinfo, (int)(sin_numlightinfo*sizeof(sin_lightvalue_t)));
+#endif
+ Log_Print("%6i entdata %7i\n", num_entities, sin_entdatasize);
+
+ Log_Print("\n");
+
+ Log_Print("%6i vertexes %7i\n"
+ ,sin_numvertexes, (int)(sin_numvertexes*sizeof(sin_dvertex_t)));
+ Log_Print("%6i nodes %7i\n"
+ ,sin_numnodes, (int)(sin_numnodes*sizeof(sin_dnode_t)));
+ Log_Print("%6i faces %7i\n"
+ ,sin_numfaces, (int)(sin_numfaces*sizeof(sin_dface_t)));
+ Log_Print("%6i leafs %7i\n"
+ ,sin_numleafs, (int)(sin_numleafs*sizeof(sin_dleaf_t)));
+ Log_Print("%6i leaffaces %7i\n"
+ ,sin_numleaffaces, (int)(sin_numleaffaces*sizeof(sin_dleaffaces[0])));
+ Log_Print("%6i leafbrushes %7i\n"
+ ,sin_numleafbrushes, (int)(sin_numleafbrushes*sizeof(sin_dleafbrushes[0])));
+ Log_Print("%6i surfedges %7i\n"
+ ,sin_numsurfedges, (int)(sin_numsurfedges*sizeof(sin_dsurfedges[0])));
+ Log_Print("%6i edges %7i\n"
+ ,sin_numedges, (int)(sin_numedges*sizeof(sin_dedge_t)));
+ Log_Print(" lightdata %7i\n", sin_lightdatasize);
+ Log_Print(" visdata %7i\n", sin_visdatasize);
+}
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