//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void Q3_BSPBrushToMapBrush(q3_dbrush_t *bspbrush, entity_t *mapent)
{
mapbrush_t *b;
int i, k, n;
side_t *side, *s2;
int planenum;
q3_dbrushside_t *bspbrushside;
q3_dplane_t *bspplane;
int contentFlags = 0;
if(nummapbrushes >= MAX_MAPFILE_BRUSHES)
{
Error("nummapbrushes >= MAX_MAPFILE_BRUSHES");
}
b = &mapbrushes[nummapbrushes];
b->original_sides = &brushsides[nummapbrushsides];
b->entitynum = mapent - entities;
b->brushnum = nummapbrushes - mapent->firstbrush;
b->leafnum = dbrushleafnums[bspbrush - q3_dbrushes];
for(n = 0; n < bspbrush->numSides; n++)
{
//pointer to the bsp brush side
bspbrushside = &q3_dbrushsides[bspbrush->firstSide + n];
if(nummapbrushsides >= MAX_MAPFILE_BRUSHSIDES)
{
Error("MAX_MAPFILE_BRUSHSIDES");
} //end if
//pointer to the map brush side
side = &brushsides[nummapbrushsides];
//if the BSP brush side is textured
if(q3_dbrushsidetextured[bspbrush->firstSide + n])
{
side->flags |= SFL_TEXTURED | SFL_VISIBLE;
}
else
{
side->flags &= ~SFL_TEXTURED;
}
//NOTE: all Quake3 sides are assumed textured
//side->flags |= SFL_TEXTURED|SFL_VISIBLE;
//
if(bspbrushside->shaderNum < 0)
{
side->contents = 0;
side->surf = 0;
} //end if
else
{
side->contents = q3_dshaders[bspbrushside->shaderNum].contentFlags;
side->surf = q3_dshaders[bspbrushside->shaderNum].surfaceFlags;
if(strstr(q3_dshaders[bspbrushside->shaderNum].shader, "common/hint"))
{
//Log_Print("found hint side\n");
side->surf |= SURF_HINT;
} //end if
// Ridah, mark ladder brushes
if(cfg.rs_allowladders && strstr(q3_dshaders[bspbrushside->shaderNum].shader, "common/ladder"))
{
//Log_Print("found ladder side\n");
side->contents |= CONTENTS_LADDER;
contentFlags |= CONTENTS_LADDER;
} //end if
// done.
} //end else
//
if(!(strstr(q3_dshaders[bspbrushside->shaderNum].shader, "common/slip")))
{
side->flags |= SFL_VISIBLE;
}
else if(side->surf & SURF_NODRAW)
{
side->flags |= SFL_TEXTURED | SFL_VISIBLE;
} //end if
/*
if (side->contents & (CONTENTS_TRANSLUCENT|CONTENTS_STRUCTURAL))
{
side->flags |= SFL_TEXTURED|SFL_VISIBLE;
} //end if*/
// hints and skips are never detail, and have no content
if(side->surf & (SURF_HINT | SURF_SKIP))
{
side->contents = 0;
//Log_Print("found hint brush side\n");
}
/*
if ((side->surf & SURF_NODRAW) && (side->surf & SURF_NOIMPACT))
{
side->contents = 0;
side->surf &= ~CONTENTS_DETAIL;
Log_Print("probably found hint brush in a BSP without hints being used\n");
} //end if*/
/*
// RF, ignore slick brushes (causes ladder issues)
if (strstr(q3_dshaders[bspbrushside->shaderNum].shader, "common/slick"))
{
//Log_Print("found hint side\n");
b->numsides = 0;
b->contents = 0;
return; // get out of here
} //end if
*/
//ME: get a plane for this side
bspplane = &q3_dplanes[bspbrushside->planeNum];
planenum = FindFloatPlane(bspplane->normal, bspplane->dist);
//
// see if the plane has been used already
//
//ME: this really shouldn't happen!!!
//ME: otherwise the bsp file is corrupted??
//ME: still it seems to happen, maybe Johny Boy's
//ME: brush bevel adding is crappy ?
for(k = 0; k < b->numsides; k++)
{
s2 = b->original_sides + k;
// if (DotProduct (mapplanes[s2->planenum].normal, mapplanes[planenum].normal) > 0.999
// && fabs(mapplanes[s2->planenum].dist - mapplanes[planenum].dist) < 0.01 )
if(s2->planenum == planenum)
{
Log_Print("Entity %i, Brush %i: duplicate plane\n"
, b->entitynum, b->brushnum);
break;
}
if(s2->planenum == (planenum ^ 1))
{
Log_Print("Entity %i, Brush %i: mirrored plane\n"
, b->entitynum, b->brushnum);
break;
}
}
if(k != b->numsides)
{
continue; // duplicated
}
//
// keep this side
//
//ME: reset pointer to side, why? hell I dunno (pointer is set above already)
side = b->original_sides + b->numsides;
//ME: store the plane number
side->planenum = planenum;
//ME: texinfo is already stored when bsp is loaded
//NOTE: check for TEXINFO_NODE, otherwise crash in Q3_BrushContents
//if (bspbrushside->texinfo < 0) side->texinfo = 0;
//else side->texinfo = bspbrushside->texinfo;
// save the td off in case there is an origin brush and we
// have to recalculate the texinfo
// ME: don't need to recalculate because it's already done
// (for non-world entities) in the BSP file
// side_brushtextures[nummapbrushsides] = td;
nummapbrushsides++;
b->numsides++;
} //end for
// get the content for the entire brush
//Quake3 bsp brushes don't have a contents
b->contents = q3_dshaders[bspbrush->shaderNum].contentFlags | contentFlags;
// Ridah, Wolf has ladders (if we call Q3_BrushContents(), we'll get the solid area bug
b->contents &= ~(/*CONTENTS_LADDER|*/ CONTENTS_FOG | CONTENTS_STRUCTURAL);
//b->contents = Q3_BrushContents(b);
//
// Ridah, CONTENTS_MOSTERCLIP should prevent AAS from being created, but not clip players/AI in the game
if(b->contents & CONTENTS_MONSTERCLIP)
{
b->contents |= CONTENTS_PLAYERCLIP;
}
// func_explosive's not solid
if(!strcmp("func_explosive", ValueForKey(&entities[b->entitynum], "classname")) ||
!strcmp("func_invisible_user", ValueForKey(&entities[b->entitynum], "classname")) ||
!strcmp("script_mover", ValueForKey(&entities[b->entitynum], "classname")) ||
!strcmp("func_static", ValueForKey(&entities[b->entitynum], "classname")))
{
Log_Print("Ignoring %s brush..\n", ValueForKey(&entities[b->entitynum], "classname"));
b->numsides = 0;
b->contents = 0;
return;
}
if(BrushExists(b))
{
c_squattbrushes++;
b->numsides = 0;
return;
} //end if
//if we're creating AAS
if(create_aas)
{
//create the AAS brushes from this brush, don't add brush bevels
AAS_CreateMapBrushes(b, mapent, false);
return;
} //end if
// allow detail brushes to be removed
if(nodetail && (b->contents & CONTENTS_DETAIL))
{
b->numsides = 0;
return;
} //end if
// allow water brushes to be removed
if(nowater && (b->contents & (CONTENTS_LAVA | CONTENTS_SLIME | CONTENTS_WATER)))
{
b->numsides = 0;
return;
} //end if
// create windings for sides and bounds for brush
MakeBrushWindings(b);
//mark brushes without winding or with a tiny window as bevels
MarkBrushBevels(b);
// brushes that will not be visible at all will never be
// used as bsp splitters
if(b->contents & (CONTENTS_PLAYERCLIP | CONTENTS_MONSTERCLIP))
{
c_clipbrushes++;
for(i = 0; i < b->numsides; i++)
b->original_sides[i].texinfo = TEXINFO_NODE;
} //end for
//
// origin brushes are removed, but they set
// the rotation origin for the rest of the brushes
// in the entity. After the entire entity is parsed,
// the planenums and texinfos will be adjusted for
// the origin brush
//
//ME: not needed because the entities in the BSP file already
// have an origin set
// if (b->contents & CONTENTS_ORIGIN)
// {
// char string[32];
// vec3_t origin;
//
// if (num_entities == 1)
// {
// Error ("Entity %i, Brush %i: origin brushes not allowed in world"
// , b->entitynum, b->brushnum);
// return;
// }
//
// VectorAdd (b->mins, b->maxs, origin);
// VectorScale (origin, 0.5, origin);
//
// sprintf (string, "%i %i %i", (int)origin[0], (int)origin[1], (int)origin[2]);
// SetKeyValue (&entities[b->entitynum], "origin", string);
//
// VectorCopy (origin, entities[b->entitynum].origin);
//
// // don't keep this brush
// b->numsides = 0;
//
// return;
// }
//ME: the bsp brushes already have bevels, so we won't try to
// add them again (especially since Johny Boy's bevel adding might
// be crappy)
// AddBrushBevels(b);
nummapbrushes++;
mapent->numbrushes++;
} //end of the function Q3_BSPBrushToMapBrush
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void Sin_BSPBrushToMapBrush(sin_dbrush_t *bspbrush, entity_t *mapent)
{
mapbrush_t *b;
int i, k, n;
side_t *side, *s2;
int planenum;
sin_dbrushside_t *bspbrushside;
sin_dplane_t *bspplane;
if (nummapbrushes >= MAX_MAPFILE_BRUSHES)
{
Error("nummapbrushes >= MAX_MAPFILE_BRUSHES");
}
b = &mapbrushes[nummapbrushes];
b->original_sides = &brushsides[nummapbrushsides];
b->entitynum = mapent - entities;
b->brushnum = nummapbrushes - mapent->firstbrush;
b->leafnum = dbrushleafnums[bspbrush - sin_dbrushes];
for (n = 0; n < bspbrush->numsides; n++)
{
//pointer to the bsp brush side
bspbrushside = &sin_dbrushsides[bspbrush->firstside + n];
if (nummapbrushsides >= MAX_MAPFILE_BRUSHSIDES)
{
Error("MAX_MAPFILE_BRUSHSIDES");
} //end if
//pointer to the map brush side
side = &brushsides[nummapbrushsides];
//if the BSP brush side is textured
if (sin_dbrushsidetextured[bspbrush->firstside + n])
{
side->flags |= SFL_TEXTURED;
}
else
{
side->flags &= ~SFL_TEXTURED;
}
//ME: can get side contents and surf directly from BSP file
side->contents = bspbrush->contents;
//if the texinfo is TEXINFO_NODE
if (bspbrushside->texinfo < 0)
{
side->surf = 0;
}
else
{
side->surf = sin_texinfo[bspbrushside->texinfo].flags;
}
// translucent objects are automatically classified as detail
// if (side->surf & (SURF_TRANS33|SURF_TRANS66) )
// side->contents |= CONTENTS_DETAIL;
if (side->contents & (CONTENTS_PLAYERCLIP | CONTENTS_MONSTERCLIP))
{
side->contents |= CONTENTS_DETAIL;
}
if (fulldetail)
{
side->contents &= ~CONTENTS_DETAIL;
}
if (!(side->contents & ((LAST_VISIBLE_CONTENTS - 1)
| CONTENTS_PLAYERCLIP | CONTENTS_MONSTERCLIP | CONTENTS_MIST)))
{
side->contents |= CONTENTS_SOLID;
}
// hints and skips are never detail, and have no content
if (side->surf & (SURF_HINT | SURF_SKIP))
{
side->contents = 0;
side->surf &= ~CONTENTS_DETAIL;
}
//ME: get a plane for this side
bspplane = &sin_dplanes[bspbrushside->planenum];
planenum = FindFloatPlane(bspplane->normal, bspplane->dist, 0, NULL);
//
// see if the plane has been used already
//
//ME: this really shouldn't happen!!!
//ME: otherwise the bsp file is corrupted??
//ME: still it seems to happen, maybe Johny Boy's
//ME: brush bevel adding is crappy ?
for (k = 0; k < b->numsides; k++)
{
s2 = b->original_sides + k;
if (s2->planenum == planenum)
{
Log_Print("Entity %i, Brush %i: duplicate plane\n"
, b->entitynum, b->brushnum);
break;
}
if (s2->planenum == (planenum ^ 1))
{
Log_Print("Entity %i, Brush %i: mirrored plane\n"
, b->entitynum, b->brushnum);
break;
}
}
if (k != b->numsides)
{
continue; // duplicated
}
//
// keep this side
//
//ME: reset pointer to side, why? hell I dunno (pointer is set above already)
side = b->original_sides + b->numsides;
//ME: store the plane number
side->planenum = planenum;
//ME: texinfo is already stored when bsp is loaded
//NOTE: check for TEXINFO_NODE, otherwise crash in Sin_BrushContents
if (bspbrushside->texinfo < 0)
{
side->texinfo = 0;
}
else
{
side->texinfo = bspbrushside->texinfo;
}
// save the td off in case there is an origin brush and we
// have to recalculate the texinfo
// ME: don't need to recalculate because it's already done
// (for non-world entities) in the BSP file
// side_brushtextures[nummapbrushsides] = td;
nummapbrushsides++;
b->numsides++;
} //end for
// get the content for the entire brush
b->contents = bspbrush->contents;
Sin_BrushContents(b);
if (BrushExists(b))
{
c_squattbrushes++;
b->numsides = 0;
return;
} //end if
//if we're creating AAS
if (create_aas)
{
//create the AAS brushes from this brush, don't add brush bevels
AAS_CreateMapBrushes(b, mapent, false);
return;
} //end if
// allow detail brushes to be removed
if (nodetail && (b->contents & CONTENTS_DETAIL))
{
b->numsides = 0;
return;
} //end if
// allow water brushes to be removed
if (nowater && (b->contents & (CONTENTS_LAVA | CONTENTS_SLIME | CONTENTS_WATER)))
{
b->numsides = 0;
return;
} //end if
// create windings for sides and bounds for brush
MakeBrushWindings(b);
//mark brushes without winding or with a tiny window as bevels
MarkBrushBevels(b);
// brushes that will not be visible at all will never be
// used as bsp splitters
if (b->contents & (CONTENTS_PLAYERCLIP | CONTENTS_MONSTERCLIP))
{
c_clipbrushes++;
for (i = 0; i < b->numsides; i++)
b->original_sides[i].texinfo = TEXINFO_NODE;
} //end for
//
// origin brushes are removed, but they set
// the rotation origin for the rest of the brushes
// in the entity. After the entire entity is parsed,
// the planenums and texinfos will be adjusted for
// the origin brush
//
//ME: not needed because the entities in the BSP file already
// have an origin set
// if (b->contents & CONTENTS_ORIGIN)
// {
// char string[32];
// vec3_t origin;
//
// if (num_entities == 1)
// {
// Error ("Entity %i, Brush %i: origin brushes not allowed in world"
// , b->entitynum, b->brushnum);
// return;
// }
//
// VectorAdd (b->mins, b->maxs, origin);
// VectorScale (origin, 0.5, origin);
//
// sprintf (string, "%i %i %i", (int)origin[0], (int)origin[1], (int)origin[2]);
// SetKeyValue (&entities[b->entitynum], "origin", string);
//
// VectorCopy (origin, entities[b->entitynum].origin);
//
// // don't keep this brush
// b->numsides = 0;
//
// return;
// }
//ME: the bsp brushes already have bevels, so we won't try to
// add them again (especially since Johny Boy's bevel adding might
// be crappy)
// AddBrushBevels(b);
nummapbrushes++;
mapent->numbrushes++;
} //end of the function Sin_BSPBrushToMapBrush
/*
=================
Q2_ParseBrush
=================
*/
void Q2_ParseBrush(script_t *script, entity_t *mapent)
{
mapbrush_t *b;
int i, j, k;
int mt;
side_t *side, *s2;
int planenum;
brush_texture_t td;
int planepts[3][3];
token_t token;
if (nummapbrushes >= MAX_MAPFILE_BRUSHES)
{
Error("nummapbrushes == MAX_MAPFILE_BRUSHES");
}
b = &mapbrushes[nummapbrushes];
b->original_sides = &brushsides[nummapbrushsides];
b->entitynum = num_entities - 1;
b->brushnum = nummapbrushes - mapent->firstbrush;
b->leafnum = -1;
do
{
if (!PS_ReadToken(script, &token))
{
break;
}
if (!strcmp(token.string, "}"))
{
break;
}
//IDBUG: mixed use of MAX_MAPFILE_? and MAX_MAP_? this could
// lead to out of bound indexing of the arrays
if (nummapbrushsides >= MAX_MAPFILE_BRUSHSIDES)
{
Error("MAX_MAPFILE_BRUSHSIDES");
}
side = &brushsides[nummapbrushsides];
//read the three point plane definition
for (i = 0; i < 3; i++)
{
if (i != 0)
{
PS_ExpectTokenString(script, "(");
}
for (j = 0; j < 3; j++)
{
PS_ExpectAnyToken(script, &token);
planepts[i][j] = atof(token.string);
} //end for
PS_ExpectTokenString(script, ")");
} //end for
//
//read the texturedef
//
PS_ExpectAnyToken(script, &token);
strcpy(td.name, token.string);
PS_ExpectAnyToken(script, &token);
td.shift[0] = atol(token.string);
PS_ExpectAnyToken(script, &token);
td.shift[1] = atol(token.string);
PS_ExpectAnyToken(script, &token);
td.rotate = atol(token.string);
PS_ExpectAnyToken(script, &token);
td.scale[0] = atof(token.string);
PS_ExpectAnyToken(script, &token);
td.scale[1] = atof(token.string);
//find default flags and values
mt = FindMiptex(td.name);
td.flags = textureref[mt].flags;
td.value = textureref[mt].value;
side->contents = textureref[mt].contents;
side->surf = td.flags = textureref[mt].flags;
//check if there's a number available
if (PS_CheckTokenType(script, TT_NUMBER, 0, &token))
{
side->contents = token.intvalue;
PS_ExpectTokenType(script, TT_NUMBER, 0, &token);
side->surf = td.flags = token.intvalue;
PS_ExpectTokenType(script, TT_NUMBER, 0, &token);
td.value = token.intvalue;
}
// translucent objects are automatically classified as detail
// if (side->surf & (SURF_TRANS33|SURF_TRANS66) )
// side->contents |= CONTENTS_DETAIL;
if (side->contents & (CONTENTS_PLAYERCLIP | CONTENTS_MONSTERCLIP))
{
side->contents |= CONTENTS_DETAIL;
}
if (fulldetail)
{
side->contents &= ~CONTENTS_DETAIL;
}
if (!(side->contents & ((LAST_VISIBLE_CONTENTS - 1)
| CONTENTS_PLAYERCLIP | CONTENTS_MONSTERCLIP | CONTENTS_MIST)))
{
side->contents |= CONTENTS_SOLID;
}
// hints and skips are never detail, and have no content
// if (side->surf & (SURF_HINT|SURF_SKIP) )
// {
// side->contents = 0;
// side->surf &= ~CONTENTS_DETAIL;
// }
#ifdef ME
//for creating AAS... this side is textured
side->flags |= SFL_TEXTURED;
#endif //ME
//
// find the plane number
//
planenum = PlaneFromPoints(planepts[0], planepts[1], planepts[2]);
if (planenum == -1)
{
Log_Print("Entity %i, Brush %i: plane with no normal\n"
, b->entitynum, b->brushnum);
continue;
}
//
// see if the plane has been used already
//
for (k = 0 ; k < b->numsides ; k++)
{
s2 = b->original_sides + k;
if (s2->planenum == planenum)
{
Log_Print("Entity %i, Brush %i: duplicate plane\n"
, b->entitynum, b->brushnum);
break;
}
if (s2->planenum == (planenum ^ 1))
{
Log_Print("Entity %i, Brush %i: mirrored plane\n"
, b->entitynum, b->brushnum);
break;
}
}
if (k != b->numsides)
{
continue; // duplicated
}
//
// keep this side
//
side = b->original_sides + b->numsides;
side->planenum = planenum;
side->texinfo = TexinfoForBrushTexture(&mapplanes[planenum],
&td, vec3_origin);
// save the td off in case there is an origin brush and we
// have to recalculate the texinfo
side_brushtextures[nummapbrushsides] = td;
nummapbrushsides++;
b->numsides++;
}
while (1);
// get the content for the entire brush
b->contents = Q2_BrushContents(b);
#ifdef ME
if (BrushExists(b))
{
c_squattbrushes++;
b->numsides = 0;
return;
} //end if
if (create_aas)
{
//create AAS brushes, and add brush bevels
AAS_CreateMapBrushes(b, mapent, true);
//NOTE: if we return here then duplicate plane errors occur for the non world entities
return;
} //end if
#endif //ME
// allow detail brushes to be removed
if (nodetail && (b->contents & CONTENTS_DETAIL))
{
b->numsides = 0;
return;
}
// allow water brushes to be removed
if (nowater && (b->contents & (CONTENTS_LAVA | CONTENTS_SLIME | CONTENTS_WATER)))
{
b->numsides = 0;
return;
}
// create windings for sides and bounds for brush
MakeBrushWindings(b);
// brushes that will not be visible at all will never be
// used as bsp splitters
if (b->contents & (CONTENTS_PLAYERCLIP | CONTENTS_MONSTERCLIP))
{
c_clipbrushes++;
for (i = 0 ; i < b->numsides ; i++)
b->original_sides[i].texinfo = TEXINFO_NODE;
}
//
// origin brushes are removed, but they set
// the rotation origin for the rest of the brushes
// in the entity. After the entire entity is parsed,
// the planenums and texinfos will be adjusted for
// the origin brush
//
if (b->contents & CONTENTS_ORIGIN)
{
char string[32];
vec3_t origin;
if (num_entities == 1)
{
Error("Entity %i, Brush %i: origin brushes not allowed in world"
, b->entitynum, b->brushnum);
return;
}
VectorAdd(b->mins, b->maxs, origin);
VectorScale(origin, 0.5, origin);
sprintf(string, "%i %i %i", (int)origin[0], (int)origin[1], (int)origin[2]);
SetKeyValue(&entities[b->entitynum], "origin", string);
VectorCopy(origin, entities[b->entitynum].origin);
// don't keep this brush
b->numsides = 0;
return;
}
AddBrushBevels(b);
nummapbrushes++;
mapent->numbrushes++;
}
