/**
* @brief If there was an origin brush, offset all of the planes and texinfo
* @note Used for e.g. func_door or func_rotating
*/
static void AdjustBrushesForOrigin (const entity_t* ent)
{
for (int i = 0; i < ent->numbrushes; i++) {
mapbrush_t* b = &mapbrushes[ent->firstbrush + i];
for (int j = 0; j < b->numsides; j++) {
side_t* s = &b->original_sides[j];
const ptrdiff_t index = s - brushsides;
const vec_t newdist = mapplanes[s->planenum].dist -
DotProduct(mapplanes[s->planenum].normal, ent->origin);
s->surfaceFlags |= SURF_ORIGIN;
side_brushtextures[index].surfaceFlags |= SURF_ORIGIN;
s->planenum = FindOrCreateFloatPlane(mapplanes[s->planenum].normal, newdist);
s->texinfo = TexinfoForBrushTexture(&mapplanes[s->planenum],
&side_brushtextures[index], ent->origin, s->contentFlags & CONTENTS_TERRAIN);
s->brush = b;
}
/* create windings for sides and bounds for brush */
MakeBrushWindings(b);
}
}
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void Q1_BSPBrushToMapBrush(bspbrush_t *bspbrush, entity_t *mapent)
{
mapbrush_t *mapbrush;
side_t *side;
int i, besttexinfo;
CheckBSPBrush(bspbrush);
if (nummapbrushes >= MAX_MAPFILE_BRUSHES)
Error ("nummapbrushes == MAX_MAPFILE_BRUSHES");
mapbrush = &mapbrushes[nummapbrushes];
mapbrush->original_sides = &brushsides[nummapbrushsides];
mapbrush->entitynum = mapent - entities;
mapbrush->brushnum = nummapbrushes - mapent->firstbrush;
mapbrush->leafnum = -1;
mapbrush->numsides = 0;
besttexinfo = TEXINFO_NODE;
for (i = 0; i < bspbrush->numsides; i++)
{
if (!bspbrush->sides[i].winding) continue;
//
if (nummapbrushsides >= MAX_MAPFILE_BRUSHSIDES)
Error ("MAX_MAPFILE_BRUSHSIDES");
side = &brushsides[nummapbrushsides];
//the contents of the bsp brush is stored in the side variable
side->contents = bspbrush->side;
side->surf = 0;
side->planenum = bspbrush->sides[i].planenum;
side->texinfo = bspbrush->sides[i].texinfo;
if (side->texinfo != TEXINFO_NODE)
{
//this brush side is textured
side->flags |= SFL_TEXTURED;
besttexinfo = side->texinfo;
} //end if
//
nummapbrushsides++;
mapbrush->numsides++;
} //end for
//
if (besttexinfo == TEXINFO_NODE)
{
mapbrush->numsides = 0;
q1_numclipbrushes++;
return;
} //end if
//set the texinfo for all the brush sides without texture
for (i = 0; i < mapbrush->numsides; i++)
{
if (mapbrush->original_sides[i].texinfo == TEXINFO_NODE)
{
mapbrush->original_sides[i].texinfo = besttexinfo;
} //end if
} //end for
//contents of the brush
mapbrush->contents = bspbrush->side;
//
if (create_aas)
{
//create the AAS brushes from this brush, add brush bevels
AAS_CreateMapBrushes(mapbrush, mapent, true);
return;
} //end if
//create windings for sides and bounds for brush
MakeBrushWindings(mapbrush);
//add brush bevels
AddBrushBevels(mapbrush);
//a new brush has been created
nummapbrushes++;
mapent->numbrushes++;
} //end of the function Q1_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
/*
================
ParseMapEntity
================
*/
qboolean ParseMapEntity (void)
{
entity_t *mapent;
epair_t *e;
side_t *s;
int i, j;
int startbrush, startsides;
vec_t newdist;
mapbrush_t *b;
if (!GetToken (true))
return false;
if (strcmp (token, "{") )
Error ("ParseEntity: { not found");
if (num_entities == MAX_MAP_ENTITIES)
Error ("num_entities == MAX_MAP_ENTITIES");
startbrush = nummapbrushes;
startsides = nummapbrushsides;
mapent = &entities[num_entities];
num_entities++;
memset (mapent, 0, sizeof(*mapent));
mapent->firstbrush = nummapbrushes;
mapent->numbrushes = 0;
// mapent->portalareas[0] = -1;
// mapent->portalareas[1] = -1;
do
{
if (!GetToken (true))
Error ("ParseEntity: EOF without closing brace");
if (!strcmp (token, "}") )
break;
if (!strcmp (token, "{") )
ParseBrush (mapent);
else
{
e = ParseEpair ();
e->next = mapent->epairs;
mapent->epairs = e;
}
} while (1);
GetVectorForKey (mapent, "origin", mapent->origin);
//
// if there was an origin brush, offset all of the planes and texinfo
//
if (mapent->origin[0] || mapent->origin[1] || mapent->origin[2])
{
for (i=0 ; i<mapent->numbrushes ; i++)
{
b = &mapbrushes[mapent->firstbrush + i];
for (j=0 ; j<b->numsides ; j++)
{
s = &b->original_sides[j];
newdist = mapplanes[s->planenum].dist -
DotProduct (mapplanes[s->planenum].normal, mapent->origin);
s->planenum = FindFloatPlane (mapplanes[s->planenum].normal, newdist);
s->texinfo = TexinfoForBrushTexture (&mapplanes[s->planenum],
&side_brushtextures[s-brushsides], mapent->origin);
}
MakeBrushWindings (b);
}
}
// group entities are just for editor convenience
// toss all brushes into the world entity
if (!strcmp ("func_group", ValueForKey (mapent, "classname")))
{
MoveBrushesToWorld (mapent);
mapent->numbrushes = 0;
return true;
}
// areaportal entities move their brushes, but don't eliminate
// the entity
if (!strcmp ("func_areaportal", ValueForKey (mapent, "classname")))
{
char str[128];
if (mapent->numbrushes != 1)
Error ("Entity %i: func_areaportal can only be a single brush", num_entities-1);
b = &mapbrushes[nummapbrushes-1];
b->contents = CONTENTS_AREAPORTAL;
c_areaportals++;
mapent->areaportalnum = c_areaportals;
// set the portal number as "style"
sprintf (str, "%i", c_areaportals);
SetKeyValue (mapent, "style", str);
MoveBrushesToWorld (mapent);
return true;
}
return true;
}
/*
=================
ParseBrush
=================
*/
void ParseBrush (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];
if (nummapbrushes == MAX_MAP_BRUSHES)
Error ("nummapbrushes == MAX_MAP_BRUSHES");
b = &mapbrushes[nummapbrushes];
b->original_sides = &brushsides[nummapbrushsides];
b->entitynum = num_entities-1;
b->brushnum = nummapbrushes - mapent->firstbrush;
do
{
if (!GetToken (true))
break;
if (!strcmp (token, "}") )
break;
if (nummapbrushsides == MAX_MAP_BRUSHSIDES)
Error ("MAX_MAP_BRUSHSIDES");
side = &brushsides[nummapbrushsides];
// read the three point plane definition
for (i=0 ; i<3 ; i++)
{
if (i != 0)
GetToken (true);
if (strcmp (token, "(") )
Error ("parsing brush");
for (j=0 ; j<3 ; j++)
{
GetToken (false);
planepts[i][j] = atoi(token);
}
GetToken (false);
if (strcmp (token, ")") )
Error ("parsing brush");
}
//
// read the texturedef
//
GetToken (false);
strcpy (td.name, token);
GetToken (false);
td.shift[0] = atoi(token);
GetToken (false);
td.shift[1] = atoi(token);
GetToken (false);
td.rotate = atoi(token);
GetToken (false);
td.scale[0] = atof(token);
GetToken (false);
td.scale[1] = atof(token);
// 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;
if (TokenAvailable())
{
GetToken (false);
side->contents = atoi(token);
GetToken (false);
side->surf = td.flags = atoi(token);
GetToken (false);
td.value = atoi(token);
}
// 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;
}
//
// find the plane number
//
planenum = PlaneFromPoints (planepts[0], planepts[1], planepts[2]);
if (planenum == -1)
{
printf ("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)
{
printf ("Entity %i, Brush %i: duplicate plane\n"
, b->entitynum, b->brushnum);
break;
}
if ( s2->planenum == (planenum^1) )
{
printf ("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 = BrushContents (b);
// 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++;
}
void AAS_CreateCurveBrushes(void)
{
int i, j, n, planenum, numcurvebrushes = 0;
q3_dsurface_t *surface;
q3_drawVert_t *dv_p;
vec3_t points[MAX_PATCH_VERTS];
int width, height, c;
patchCollide_t *pc;
facet_t *facet;
mapbrush_t *brush;
side_t *side;
entity_t *mapent;
winding_t *winding;
qprintf("nummapbrushsides = %d\n", nummapbrushsides);
mapent = &entities[0];
for(i = 0; i < q3_numDrawSurfaces; i++)
{
surface = &q3_drawSurfaces[i];
if(!surface->patchWidth)
{
continue;
}
//if the curve is not solid
if(!(q3_dshaders[surface->shaderNum].contentFlags & (CONTENTS_SOLID | CONTENTS_PLAYERCLIP)))
{
//Log_Print("skipped non-solid curve\n");
continue;
} //end if
//
width = surface->patchWidth;
height = surface->patchHeight;
c = width * height;
if(c > MAX_PATCH_VERTS)
{
Error("ParseMesh: MAX_PATCH_VERTS");
} //end if
dv_p = q3_drawVerts + surface->firstVert;
for(j = 0 ; j < c ; j++, dv_p++)
{
points[j][0] = dv_p->xyz[0];
points[j][1] = dv_p->xyz[1];
points[j][2] = dv_p->xyz[2];
} //end for
// create the internal facet structure
pc = CM_GeneratePatchCollide(width, height, points);
//
for(j = 0; j < pc->numFacets; j++)
{
facet = &pc->facets[j];
//
brush = &mapbrushes[nummapbrushes];
brush->original_sides = &brushsides[nummapbrushsides];
brush->entitynum = 0;
brush->brushnum = nummapbrushes - mapent->firstbrush;
//
brush->numsides = facet->numBorders + 2;
nummapbrushsides += brush->numsides;
brush->contents = CONTENTS_SOLID;
//
//qprintf("\r%6d curve brushes", nummapbrushsides);//++numcurvebrushes);
qprintf("\r%6d curve brushes", ++numcurvebrushes);
//
planenum = FindFloatPlane(pc->planes[facet->surfacePlane].plane, pc->planes[facet->surfacePlane].plane[3]);
//
side = &brush->original_sides[0];
side->planenum = planenum;
side->contents = CONTENTS_SOLID;
side->flags |= SFL_TEXTURED | SFL_VISIBLE | SFL_CURVE;
side->surf = 0;
//
side = &brush->original_sides[1];
if(create_aas)
{
//the plane is expanded later so it's not a problem that
//these first two opposite sides are coplanar
side->planenum = planenum ^ 1;
} //end if
else
{
side->planenum = FindFloatPlane(mapplanes[planenum ^ 1].normal, mapplanes[planenum ^ 1].dist + 1);
side->flags |= SFL_TEXTURED | SFL_VISIBLE;
} //end else
side->contents = CONTENTS_SOLID;
side->flags |= SFL_CURVE;
side->surf = 0;
//
winding = BaseWindingForPlane(mapplanes[side->planenum].normal, mapplanes[side->planenum].dist);
for(n = 0; n < facet->numBorders; n++)
{
//never use the surface plane as a border
if(facet->borderPlanes[n] == facet->surfacePlane)
{
continue;
}
//
side = &brush->original_sides[2 + n];
side->planenum = FindFloatPlane(pc->planes[facet->borderPlanes[n]].plane, pc->planes[facet->borderPlanes[n]].plane[3]);
if(facet->borderInward[n])
{
side->planenum ^= 1;
}
side->contents = CONTENTS_SOLID;
side->flags |= SFL_TEXTURED | SFL_CURVE;
side->surf = 0;
//chop the winding in place
if(winding)
{
ChopWindingInPlace(&winding, mapplanes[side->planenum ^ 1].normal, mapplanes[side->planenum ^ 1].dist, 0.1); //CLIP_EPSILON);
}
} //end for
//VectorCopy(pc->bounds[0], brush->mins);
//VectorCopy(pc->bounds[1], brush->maxs);
if(!winding)
{
Log_Print("WARNING: AAS_CreateCurveBrushes: no winding\n");
brush->numsides = 0;
continue;
} //end if
brush->original_sides[0].winding = winding;
WindingBounds(winding, brush->mins, brush->maxs);
for(n = 0; n < 3; n++)
{
//IDBUG: all the indexes into the mins and maxs were zero (not using i)
if(brush->mins[n] < -MAX_MAP_BOUNDS || brush->maxs[n] > MAX_MAP_BOUNDS)
{
Log_Print("entity %i, brush %i: bounds out of range\n", brush->entitynum, brush->brushnum);
Log_Print("brush->mins[%d] = %f, brush->maxs[%d] = %f\n", n, brush->mins[n], n, brush->maxs[n]);
brush->numsides = 0; //remove the brush
break;
} //end if
if(brush->mins[n] > MAX_MAP_BOUNDS || brush->maxs[n] < -MAX_MAP_BOUNDS)
{
Log_Print("entity %i, brush %i: no visible sides on brush\n", brush->entitynum, brush->brushnum);
Log_Print("brush->mins[%d] = %f, brush->maxs[%d] = %f\n", n, brush->mins[n], n, brush->maxs[n]);
brush->numsides = 0; //remove the brush
break;
} //end if
} //end for
if(create_aas)
{
//NOTE: brush bevels now already added
//AddBrushBevels(brush);
AAS_CreateMapBrushes(brush, mapent, false);
} //end if
else
{
// create windings for sides and bounds for brush
MakeBrushWindings(brush);
AddBrushBevels(brush);
nummapbrushes++;
mapent->numbrushes++;
} //end else
} //end for
} //end for
//qprintf("\r%6d curve brushes", nummapbrushsides);//++numcurvebrushes);
qprintf("\r%6d curve brushes\n", numcurvebrushes);
} //end of the function AAS_CreateCurveBrushes
//===========================================================================
//
// 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
/*
* @brief
*/
static _Bool ParseMapEntity(void) {
entity_t *mapent;
epair_t *e;
side_t *s;
int32_t i, j;
vec_t newdist;
map_brush_t *b;
if (!GetToken(true))
return false;
if (g_strcmp0(token, "{"))
Com_Error(ERR_FATAL, "\"{\" not found\n");
if (num_entities == MAX_BSP_ENTITIES)
Com_Error(ERR_FATAL, "MAX_BSP_ENTITIES\n");
mapent = &entities[num_entities];
num_entities++;
memset(mapent, 0, sizeof(*mapent));
mapent->first_brush = num_map_brushes;
mapent->num_brushes = 0;
do {
if (!GetToken(true))
Com_Error(ERR_FATAL, "EOF without closing brace\n");
if (!g_strcmp0(token, "}"))
break;
if (!g_strcmp0(token, "{"))
ParseBrush(mapent);
else {
e = ParseEpair();
e->next = mapent->epairs;
mapent->epairs = e;
}
} while (true);
VectorForKey(mapent, "origin", mapent->origin);
// if there was an origin brush, offset all of the planes and texinfo
if (mapent->origin[0] || mapent->origin[1] || mapent->origin[2]) {
for (i = 0; i < mapent->num_brushes; i++) {
b = &map_brushes[mapent->first_brush + i];
for (j = 0; j < b->num_sides; j++) {
s = &b->original_sides[j];
newdist = map_planes[s->plane_num].dist
- DotProduct(map_planes[s->plane_num].normal, mapent->origin);
s->plane_num = FindPlane(map_planes[s->plane_num].normal, newdist);
s->texinfo = TexinfoForBrushTexture(&map_planes[s->plane_num],
&map_brush_textures[s - map_brush_sides], mapent->origin);
}
MakeBrushWindings(b);
}
}
// group entities are just for editor convenience
// toss all brushes into the world entity
if (!g_strcmp0("func_group", ValueForKey(mapent, "classname"))) {
MoveBrushesToWorld(mapent);
mapent->num_brushes = 0;
return true;
}
// areaportal entities move their brushes, but don't eliminate the entity
if (!g_strcmp0("func_areaportal", ValueForKey(mapent, "classname"))) {
char str[128];
if (mapent->num_brushes != 1)
Com_Error(
ERR_FATAL,
"ParseMapEntity: %i func_areaportal can only be a single brush\n",
num_entities - 1);
b = &map_brushes[num_map_brushes - 1];
b->contents = CONTENTS_AREA_PORTAL;
c_area_portals++;
mapent->area_portal_num = c_area_portals;
// set the portal number as "style"
sprintf(str, "%i", c_area_portals);
SetKeyValue(mapent, "areaportal", str);
MoveBrushesToWorld(mapent);
return true;
}
return true;
}
/*
* @brief
*/
static void ParseBrush(entity_t *mapent) {
map_brush_t *b;
int32_t i, j, k;
side_t *side, *s2;
int32_t plane_num;
map_brush_texture_t td;
vec3_t planepts[3];
if (num_map_brushes == MAX_BSP_BRUSHES)
Com_Error(ERR_FATAL, "MAX_BSP_BRUSHES\n");
b = &map_brushes[num_map_brushes];
b->original_sides = &map_brush_sides[num_map_brush_sides];
b->entity_num = num_entities - 1;
b->brush_num = num_map_brushes - mapent->first_brush;
do {
if (!GetToken(true))
break;
if (!g_strcmp0(token, "}"))
break;
if (num_map_brush_sides == MAX_BSP_BRUSH_SIDES)
Com_Error(ERR_FATAL, "MAX_BSP_BRUSH_SIDES\n");
side = &map_brush_sides[num_map_brush_sides];
// read the three point plane definition
for (i = 0; i < 3; i++) {
if (i != 0)
GetToken(true);
if (g_strcmp0(token, "("))
Com_Error(ERR_FATAL, "Parsing brush\n");
for (j = 0; j < 3; j++) {
GetToken(false);
planepts[i][j] = atof(token);
}
GetToken(false);
if (g_strcmp0(token, ")"))
Com_Error(ERR_FATAL, "Parsing brush\n");
}
memset(&td, 0, sizeof(td));
// read the texturedef
GetToken(false);
if (strlen(token) > sizeof(td.name) - 1)
Com_Error(ERR_FATAL, "Texture name \"%s\" is too long.\n", token);
g_strlcpy(td.name, token, sizeof(td.name));
GetToken(false);
td.shift[0] = atoi(token);
GetToken(false);
td.shift[1] = atoi(token);
GetToken(false);
td.rotate = atoi(token);
GetToken(false);
td.scale[0] = atof(token);
GetToken(false);
td.scale[1] = atof(token);
if (TokenAvailable()) {
GetToken(false);
side->contents = atoi(token);
GetToken(false);
side->surf = td.flags = atoi(token);
GetToken(false);
td.value = atoi(token);
} else {
side->contents = CONTENTS_SOLID;
side->surf = td.flags = 0;
td.value = 0;
}
// resolve implicit surface and contents flags
SetImpliedFlags(side, td.name);
// translucent objects are automatically classified as detail
if (side->surf & (SURF_ALPHA_TEST | SURF_BLEND_33 | SURF_BLEND_66))
side->contents |= CONTENTS_DETAIL;
if (side->contents & (CONTENTS_PLAYER_CLIP | CONTENTS_MONSTER_CLIP))
side->contents |= CONTENTS_DETAIL;
if (fulldetail)
side->contents &= ~CONTENTS_DETAIL;
if (!(side->contents & ((LAST_VISIBLE_CONTENTS - 1) | CONTENTS_PLAYER_CLIP
| CONTENTS_MONSTER_CLIP | 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;
}
// find the plane number
plane_num = PlaneFromPoints(planepts[0], planepts[1], planepts[2]);
if (plane_num == -1) {
Com_Verbose("Entity %i, Brush %i: plane with no normal\n", b->entity_num, b->brush_num);
continue;
}
// see if the plane has been used already
for (k = 0; k < b->num_sides; k++) {
s2 = b->original_sides + k;
if (s2->plane_num == plane_num) {
Com_Verbose("Entity %i, Brush %i: duplicate plane\n", b->entity_num, b->brush_num);
break;
}
if (s2->plane_num == (plane_num ^ 1)) {
Com_Verbose("Entity %i, Brush %i: mirrored plane\n", b->entity_num, b->brush_num);
break;
}
}
if (k != b->num_sides)
continue; // duplicated
// keep this side
side = b->original_sides + b->num_sides;
side->plane_num = plane_num;
side->texinfo = TexinfoForBrushTexture(&map_planes[plane_num], &td, vec3_origin);
// save the td off in case there is an origin brush and we
// have to recalculate the texinfo
map_brush_textures[num_map_brush_sides] = td;
num_map_brush_sides++;
b->num_sides++;
} while (true);
// get the content for the entire brush
b->contents = BrushContents(b);
// allow detail brushes to be removed
if (nodetail && (b->contents & CONTENTS_DETAIL)) {
b->num_sides = 0;
return;
}
// allow water brushes to be removed
if (nowater && (b->contents & MASK_LIQUID)) {
b->num_sides = 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_PLAYER_CLIP | CONTENTS_MONSTER_CLIP)) {
c_clip_brushes++;
for (i = 0; i < b->num_sides; 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 plane_nums and texinfos will be adjusted for
// the origin brush
if (b->contents & CONTENTS_ORIGIN) {
char string[32];
vec3_t origin;
if (num_entities == 1) {
Com_Error(ERR_FATAL,
"Entity %i, Brush %i: origin brushes not allowed in world\n",
b->entity_num, b->brush_num);
return;
}
VectorAdd(b->mins, b->maxs, origin);
VectorScale(origin, 0.5, origin);
sprintf(string, "%i %i %i", (int32_t)origin[0], (int32_t)origin[1],
(int32_t)origin[2]);
SetKeyValue(&entities[b->entity_num], "origin", string);
VectorCopy(origin, entities[b->entity_num].origin);
// don't keep this brush
b->num_sides = 0;
return;
}
AddBrushBevels(b);
num_map_brushes++;
mapent->num_brushes++;
}
/*
=================
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++;
}
/*
=================
ParseBrush
=================
*/
void ParseBrush (entity_t *mapent)
{
char *tl;
mapbrush_t *b;
int i,j, k;
int mt;
side_t *side, *s2;
int planenum;
brush_texture_t td;
float planepts[3][3];
qboolean phongShading;
MarkBrushBegin();
if (nummapbrushes == MAX_MAP_BRUSHES)
Error ("nummapbrushes == MAX_MAP_BRUSHES");
b = &mapbrushes[nummapbrushes];
b->original_sides = &brushsides[nummapbrushsides];
b->entitynum = num_entities-1;
b->brushnum = nummapbrushes - mapent->firstbrush;
// Knightmare added
b->optimizedDetail = false;
b->isTerrain = (!strcmp("func_group", ValueForKey (&entities[b->entitynum], "classname"))
&& strlen(ValueForKey (&entities[b->entitynum], "terrain")) > 0);
b->isGenSurf = (!strcmp("func_group", ValueForKey (&entities[b->entitynum], "classname"))
&& strlen(ValueForKey (&entities[b->entitynum], "gensurf")) > 0);
phongShading = (!strcmp("func_group", ValueForKey (&entities[b->entitynum], "classname"))
&& strlen(ValueForKey (&entities[b->entitynum], "phongshading")) > 0);
//if (b->isTerrain)
// printf ("Brush number %i in enitity number %i has terrain flag set.\n", b->brushnum, b->entitynum);
//if (b->phongShading)
// printf ("Brush number %i in enitity number %i has phong shading flag set.\n", b->brushnum, b->entitynum);
if (verbosebrushes)
printf ("enitity %i, brush %i\n", b->entitynum, b->brushnum);
// end Knightmare
do
{
if (!GetToken (true))
break;
if (!strcmp (token, "}") )
break;
if (nummapbrushsides == MAX_MAP_BRUSHSIDES)
Error ("MAX_MAP_BRUSHSIDES");
side = &brushsides[nummapbrushsides];
// read the three point plane definition
for (i=0 ; i<3 ; i++)
{
if (i != 0)
GetToken (true);
if (strcmp (token, "(") )
Error ("parsing brush\n Brush: %s", i+1, brush_info);
for (j=0 ; j<3 ; j++)
{
GetToken (false);
planepts[i][j] = atof(token);
}
GetToken (false);
if (strcmp (token, ")") )
Error ("parsing brush\n Brush: %s", i+1, brush_info);
}
//
// read the texturedef
//
GetToken (false);
strcpy (td.name, token);
tl = td.name;
for(tl = td.name; *tl != 0; tl++)
*tl = tolower(*tl);
GetToken (false);
td.shift[0] = atoi(token);
GetToken (false);
td.shift[1] = atoi(token);
GetToken (false);
td.rotate = atoi(token);
GetToken (false);
td.scale[0] = atof(token);
GetToken (false);
td.scale[1] = atof(token);
// 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;
if (TokenAvailable())
{
GetToken (false);
side->contents = atoi(token);
GetToken (false);
side->surf = td.flags = atoi(token);
GetToken (false);
td.value = atoi(token);
}
// translucent objects are automatically classified as detail
if (side->surf & (SURF_TRANS33|SURF_TRANS66|SURF_ALPHATEST) ) // Knightmare- added alphatest
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;
side->contents &= CONTENTS_DETAIL; // allow only detail content- Geoffery DeWan?
}
//
// find the plane number
//
planenum = PlaneFromPoints (planepts[0], planepts[1], planepts[2]);
if (planenum == -1)
{
printf ("Entity %i, Brush %i: plane with no normal\n Brush: %s\n"
, b->entitynum, b->brushnum, brush_info);
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)
{
printf ("Entity %i, Brush %i: duplicate plane\n Brush: %s\n"
, b->entitynum, b->brushnum, brush_info);
break;
}
if ( s2->planenum == (planenum^1) )
{
printf ("Entity %i, Brush %i: mirrored plane\n Brush: %s\n"
, b->entitynum, b->brushnum, brush_info);
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, b->isTerrain); // Knightmare added
// 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 = BrushContents (b);
// 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;
}
// Knightmare- check if this is an optimized detail brush (has caulk faces)
// also exclude trans brushes and terrain
if ((b->contents & CONTENTS_DETAIL) && (b->contents & CONTENTS_SOLID) && !b->isTerrain && !b->isGenSurf)
for (i=0; i<b->numsides; i++)
{
if ( !strcmp(texinfo[b->original_sides[i].texinfo].texture, "system/caulk")
|| !strcmp(texinfo[b->original_sides[i].texinfo].texture, "common/caulk") )
{
b->optimizedDetail = true;
//printf ("Entity %i, Brush %i: optimized detail\n", b->entitynum, b->brushnum);
break;
}
}
// Knightmare- special handling for terrain brushes
if (b->isTerrain || b->isGenSurf || phongShading)
for (i=0; i<b->numsides; i++)
{
s2 = &b->original_sides[i];
// set ArghRad phong shading value (because EasyGen/GTKGenSurf doesn't allow this)
if (strcmp(texinfo[b->original_sides[i].texinfo].texture, "system/caulk")
&& strcmp(texinfo[b->original_sides[i].texinfo].texture, "common/caulk"))
{
texinfo[s2->texinfo].value = 777 + b->entitynum; // lucky 7's
texinfo[s2->texinfo].flags &= ~SURF_LIGHT; // must not be light-emitting
}
}
// create windings for sides and bounds for brush
// MEM_LEAK
MakeBrushWindings (b);
t_w = b->original_sides[0].winding;
// 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\n BrushL %s",
b->entitynum, b->brushnum, brush_info);
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++;
}
/**
* @brief Parses a brush from the map file
* @sa FindMiptex
* @param[in] mapent The entity the brush to parse belongs to
* @param[in] filename The map filename, used to derive the name for the footsteps file
*/
static void ParseBrush (entity_t* mapent, const char* filename)
{
int j, k;
brush_texture_t td;
vec3_t planepts[3];
const int checkOrFix = config.performMapCheck || config.fixMap ;
if (nummapbrushes == MAX_MAP_BRUSHES)
Sys_Error("nummapbrushes == MAX_MAP_BRUSHES (%i)", nummapbrushes);
mapbrush_t* b = &mapbrushes[nummapbrushes];
OBJZERO(*b);
b->original_sides = &brushsides[nummapbrushsides];
b->entitynum = num_entities - 1;
b->brushnum = nummapbrushes - mapent->firstbrush;
do {
if (Q_strnull(GetToken()))
break;
if (*parsedToken == '}')
break;
if (nummapbrushsides == MAX_MAP_BRUSHSIDES)
Sys_Error("nummapbrushsides == MAX_MAP_BRUSHSIDES (%i)", nummapbrushsides);
side_t* side = &brushsides[nummapbrushsides];
/* read the three point plane definition */
for (int i = 0; i < 3; i++) {
if (i != 0)
GetToken();
if (*parsedToken != '(')
Sys_Error("parsing brush");
for (j = 0; j < 3; j++) {
GetToken();
planepts[i][j] = atof(parsedToken);
}
GetToken();
if (*parsedToken != ')')
Sys_Error("parsing brush");
}
/* read the texturedef */
GetToken();
if (strlen(parsedToken) >= MAX_TEXPATH) {
if (config.performMapCheck || config.fixMap)
Com_Printf(" ");/* hack to make this look like output from Check_Printf() */
Com_Printf("ParseBrush: texture name too long (limit %i): %s\n", MAX_TEXPATH, parsedToken);
if (config.fixMap)
Sys_Error("Aborting, as -fix is active and saving might corrupt *.map by truncating texture name");
}
Q_strncpyz(td.name, parsedToken, sizeof(td.name));
td.shift[0] = atof(GetToken());
td.shift[1] = atof(GetToken());
td.rotate = atof(GetToken());
td.scale[0] = atof(GetToken());
td.scale[1] = atof(GetToken());
/* find default flags and values */
const int mt = FindMiptex(td.name);
side->surfaceFlags = td.surfaceFlags = side->contentFlags = td.value = 0;
if (TokenAvailable()) {
side->contentFlags = atoi(GetToken());
side->surfaceFlags = td.surfaceFlags = atoi(GetToken());
td.value = atoi(GetToken());
}
/* if in check or fix mode, let them choose to do this (with command line options),
* and then call is made elsewhere */
if (!checkOrFix) {
SetImpliedFlags(side, &td, b);
/* if no other content flags are set - make this solid */
if (!checkOrFix && side->contentFlags == 0)
side->contentFlags = CONTENTS_SOLID;
}
/* translucent objects are automatically classified as detail and window */
if (side->surfaceFlags & (SURF_BLEND33 | SURF_BLEND66 | SURF_ALPHATEST)) {
side->contentFlags |= CONTENTS_DETAIL;
side->contentFlags |= CONTENTS_TRANSLUCENT;
side->contentFlags |= CONTENTS_WINDOW;
side->contentFlags &= ~CONTENTS_SOLID;
}
if (config.fulldetail)
side->contentFlags &= ~CONTENTS_DETAIL;
if (!checkOrFix) {
if (!(side->contentFlags & ((LAST_VISIBLE_CONTENTS - 1)
| CONTENTS_ACTORCLIP | CONTENTS_WEAPONCLIP | CONTENTS_LIGHTCLIP)))
side->contentFlags |= CONTENTS_SOLID;
/* hints and skips are never detail, and have no content */
if (side->surfaceFlags & (SURF_HINT | SURF_SKIP)) {
side->contentFlags = 0;
side->surfaceFlags &= ~CONTENTS_DETAIL;
}
}
/* check whether the flags are ok */
CheckFlags(side, b);
/* generate a list of textures that should have footsteps when walking on them */
if (mt > 0 && (side->surfaceFlags & SURF_FOOTSTEP))
GenerateFootstepList(filename, mt);
GenerateMaterialFile(filename, mt, side);
/* find the plane number */
int planenum = PlaneFromPoints(b, planepts[0], planepts[1], planepts[2]);
if (planenum == PLANENUM_LEAF) {
Com_Printf("Entity %i, Brush %i: plane with no normal\n", b->entitynum, b->brushnum);
continue;
}
for (j = 0; j < 3; j++)
VectorCopy(planepts[j], mapplanes[planenum].planeVector[j]);
/* see if the plane has been used already */
for (k = 0; k < b->numsides; k++) {
const side_t* s2 = b->original_sides + k;
if (s2->planenum == planenum) {
Com_Printf("Entity %i, Brush %i: duplicate plane\n", b->entitynum, b->brushnum);
break;
}
if (s2->planenum == (planenum ^ 1)) {
Com_Printf("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, side->contentFlags & CONTENTS_TERRAIN);
side->brush = b;
/* save the td off in case there is an origin brush and we
* have to recalculate the texinfo */
side_brushtextures[nummapbrushsides] = td;
Verb_Printf(VERB_DUMP, "Brush %i Side %i (%f %f %f) (%f %f %f) (%f %f %f) texinfo:%i[%s] plane:%i\n", nummapbrushes, nummapbrushsides,
planepts[0][0], planepts[0][1], planepts[0][2],
planepts[1][0], planepts[1][1], planepts[1][2],
planepts[2][0], planepts[2][1], planepts[2][2],
side->texinfo, td.name, planenum);
nummapbrushsides++;
b->numsides++;
} while (1);
/* get the content for the entire brush */
b->contentFlags = BrushContents(b);
/* copy all set face contentflags to the brush contentflags */
for (int m = 0; m < b->numsides; m++)
b->contentFlags |= b->original_sides[m].contentFlags;
/* set DETAIL, TRANSLUCENT contentflags on all faces, if they have been set on any.
* called separately, if in check/fix mode */
if (!checkOrFix)
CheckPropagateParserContentFlags(b);
/* allow detail brushes to be removed */
if (config.nodetail && (b->contentFlags & CONTENTS_DETAIL)) {
b->numsides = 0;
return;
}
/* allow water brushes to be removed */
if (config.nowater && (b->contentFlags & CONTENTS_WATER)) {
b->numsides = 0;
return;
}
/* create windings for sides and bounds for brush */
MakeBrushWindings(b);
Verb_Printf(VERB_DUMP, "Brush %i mins (%f %f %f) maxs (%f %f %f)\n", nummapbrushes,
b->mbBox.mins[0], b->mbBox.mins[1], b->mbBox.mins[2],
b->mbBox.maxs[0], b->mbBox.maxs[1], b->mbBox.maxs[2]);
/* origin brushes are removed, but they set
* the rotation origin for the rest of the brushes (like func_door)
* in the entity. After the entire entity is parsed, the planenums
* and texinfos will be adjusted for the origin brush */
if (!checkOrFix && (b->contentFlags & CONTENTS_ORIGIN)) {
char string[32];
vec3_t origin;
if (num_entities == 1) {
Sys_Error("Entity %i, Brush %i: origin brushes not allowed in world"
, b->entitynum, b->brushnum);
return;
}
b->mbBox.getCenter(origin);
Com_sprintf(string, sizeof(string), "%i %i %i", (int)origin[0], (int)origin[1], (int)origin[2]);
SetKeyValue(&entities[b->entitynum], "origin", string);
Verb_Printf(VERB_EXTRA, "Entity %i, Brush %i: set origin to %s\n", b->entitynum, b->brushnum, string);
VectorCopy(origin, entities[b->entitynum].origin);
/* don't keep this brush */
b->numsides = 0;
return;
}
if (!checkOrFix)
AddBrushBevels(b);
nummapbrushes++;
mapent->numbrushes++;
}