/*
===============
LoadBrush
Converts a mapbrush to a bsp brush
===============
*/
brush_t *LoadBrush (mbrush_t *mb, int brushnum, int hullnum)
{
brush_t *b;
int contents;
char *name;
mface_t *f;
//
// check texture name for attributes
//
for (f = mb->faces;f;f = f->next)
{
name = miptex[texinfo[f->texinfo].miptex];
if (hullnum == 0)
{
// textures which don't show up in the drawing hull
if (!Q_strcasecmp(name, "clip"))
return NULL;
if (!Q_strcasecmp(name, "common/nodraw"))
return NULL;
if (!Q_strcasecmp(name, "textures/common/nodraw"))
return NULL;
if (!Q_strcasecmp(name, "textures/common/clip"))
return NULL;
if (!Q_strcasecmp(name, "textures/common/full_clip"))
return NULL;
}
if (!Q_strcasecmp(name, "textures/editor/visportal"))
return NULL;
}
name = miptex[texinfo[mb->faces->texinfo].miptex];
// g-cont. without this check e1m3 won't compile
if (name[0] == '!' && worldmodel ) // entities never use water merging
{
if (!Q_strncasecmp(name+1,"lava",4))
contents = CONTENTS_LAVA;
else if (!Q_strncasecmp(name+1,"slime",5))
contents = CONTENTS_SLIME;
else
contents = CONTENTS_WATER;
}
else if (!Q_strncasecmp (name, "sky",3) && hullnum == 0)
contents = CONTENTS_SKY;
else
contents = CONTENTS_SOLID;
if (hullnum && contents != CONTENTS_SOLID && contents != CONTENTS_SKY)
return NULL; // water brushes don't show up in clipping hulls
// no seperate textures on clip hull
//
// create the faces
//
brush_faces = NULL;
numbrushfaces = 0;
for (f=mb->faces ; f ; f=f->next)
{
faces[numbrushfaces] = *f;
if (hullnum)
faces[numbrushfaces].texinfo = 0;
numbrushfaces++;
}
if (hullnum)
ExpandBrush (hullnum);
CreateBrushFaces ();
if (!brush_faces)
{
printf ("WARNING: couldn't create faces for brush %i in entity %i (incomplete brush?)\n", brushnum, (int)(CurrentEntity - entities));
return NULL;
}
//
// create the brush
//
b = AllocBrush ();
b->contents = contents;
b->faces = brush_faces;
VectorCopy (brush_mins, b->mins);
VectorCopy (brush_maxs, b->maxs);
// debugging code
//printf("mapbrush\n");
//for (f=mb->faces ; f ; f=f->next)
// printf("face %f %f %f %f \"%s\"\n", f->plane.normal[0], f->plane.normal[1], f->plane.normal[2], f->plane.dist, miptex[texinfo[f->texinfo].miptex]);
//printf("bspbrush %i\n", numbrushfaces);
//face_t *face;
//for (face=b->faces ; face ; face=face->next)
// printf("bspface %f %f %f %f\n", mapplanes[face->planenum].normal[0], mapplanes[face->planenum].normal[1], mapplanes[face->planenum].normal[2], mapplanes[face->planenum].dist);
return b;
}
/*
===============
LoadBrush
Converts a mapbrush to a bsp brush
===============
*/
brush_t *LoadBrush (mbrush_t *mb, int hullnum)
{
brush_t *b;
int contents;
char *name;
mface_t *f;
//
// check texture name for attributes
//
name = miptex[texinfo[mb->faces->texinfo].miptex];
if (!Q_strcasecmp(name, "clip") && hullnum == 0)
return NULL; // "clip" brushes don't show up in the draw hull
if (name[0] == '*' && worldmodel) // entities never use water merging
{
if (!Q_strncasecmp(name+1,"lava",4))
contents = CONTENTS_LAVA;
else if (!Q_strncasecmp(name+1,"slime",5))
contents = CONTENTS_SLIME;
else
contents = CONTENTS_WATER;
}
else if (!Q_strncasecmp (name, "sky",3) && worldmodel && hullnum == 0)
contents = CONTENTS_SKY;
else
contents = CONTENTS_SOLID;
if (hullnum && contents != CONTENTS_SOLID && contents != CONTENTS_SKY)
return NULL; // water brushes don't show up in clipping hulls
// no seperate textures on clip hull
//
// create the faces
//
brush_faces = NULL;
numbrushfaces = 0;
for (f=mb->faces ; f ; f=f->next)
{
faces[numbrushfaces] = *f;
if (hullnum)
faces[numbrushfaces].texinfo = 0;
numbrushfaces++;
}
CreateBrushFaces ();
if (!brush_faces)
{
printf ("WARNING: couldn't create brush faces\n");
return NULL;
}
if (hullnum)
{
ExpandBrush (hullnum);
CreateBrushFaces ();
}
//
// create the brush
//
b = AllocBrush ();
b->contents = contents;
b->faces = brush_faces;
VectorCopy (brush_mins, b->mins);
VectorCopy (brush_maxs, b->maxs);
return b;
}
/*
===============
LoadBrush
Converts a mapbrush to a bsp brush
===============
*/
brush_t *LoadBrush (mbrush_t *mb, int hullnum)
{
brush_t *b;
int contents, NoOfTex = 0, I, TexNo[3], MipTex1, MipTex2, Hull;
char *name, Str[512];
mface_t *f;
CurrLine = mb->Line;
//
// check texture name for attributes
//
name = miptex[MipTex1 = texinfo[mb->faces->texinfo].miptex];
if (!Q_strcasecmp(name, "clip") && hullnum == 0)
return NULL; // "clip" brushes don't show up in the draw hull
if (name[0] == '*' && worldmodel) // entities never use water merging
{
if (!Q_strncasecmp(name+1,"lava",4))
contents = CONTENTS_LAVA;
else if (!Q_strncasecmp(name+1,"slime",5))
contents = CONTENTS_SLIME;
else
contents = CONTENTS_WATER;
}
else if (!options.SolidMap && !Q_strncasecmp (name, "sky",3) && worldmodel && hullnum == 0)
contents = CONTENTS_SKY;
else
contents = CONTENTS_SOLID;
if (hullnum && contents != CONTENTS_SOLID && contents != CONTENTS_SKY)
return NULL; // water brushes don't show up in clipping hulls
// no seperate textures on clip hull
//
// create the faces
//
brush_faces = NULL;
numbrushfaces = 0;
for (f=mb->faces ; f ; f=f->next)
{
faces[numbrushfaces] = *f;
if (hullnum)
faces[numbrushfaces].texinfo = 0;
numbrushfaces++;
if (numbrushfaces == MAX_FACES)
Message (MSGERR, "LoadBrush: numbrushfaces == MAX_FACES (%d) on line %d", MAX_FACES, CurrLine);
}
CreateBrushFaces ();
if (!brush_faces)
{
strcpy(Str, name);
// Find max 3 extra unique texture names
for (f = mb->faces; f; f = f->next)
{
MipTex2 = texinfo[f->texinfo].miptex;
if (NoOfTex < 3 && MipTex2 != MipTex1)
{
for (I = 0; I < NoOfTex; ++I)
{
if (MipTex2 == TexNo[I])
break;
}
if (I == NoOfTex)
TexNo[NoOfTex++] = MipTex2;
}
}
for (I = 0; I < NoOfTex; ++I)
{
strcat(Str, " ");
strcat(Str, miptex[TexNo[I]]);
}
Message (MSGWARN, "Couldn't create brush on line %d with %d faces, %s", CurrLine, numbrushfaces, Str);
return NULL;
}
Hull = hullnum == 0 ? options.visiblehull : hullnum;
if (Hull || options.HullExpansion[1] > 0)
{
ExpandBrush (Hull);
FreeBrushFaces(brush_faces);
CreateBrushFaces ();
}
//
// create the brush
//
b = AllocBrush ();
b->contents = contents;
b->faces = brush_faces;
VectorCopy (brush_mins, b->mins);
VectorCopy (brush_maxs, b->maxs);
return b;
}
