/*
==================
AddAnimatingTextures
==================
*/
void AddAnimatingTextures (void)
{
int base;
int i, j, k;
char name[32];
base = nummiptex;
for (i=0 ; i<base ; i++)
{
if (miptex[i][0] != '+')
continue;
strcpy (name, miptex[i]);
for (j=0 ; j<20 ; j++)
{
if (j < 10)
name[1] = '0'+j;
else
name[1] = 'A'+j-10; // alternate animation
// see if this name exists in the wadfile
for (k=0 ; k<wadinfo.numlumps ; k++)
if (!strcmp(name, lumpinfo[k].name))
{
FindMiptex (name); // add to the miptex list
break;
}
}
}
printf ("added %i texture frames\n", nummiptex - base);
}
void AddAnimatingTextures (void)
{
int base;
int i, j;
char name[32];
base = nummiptex;
for (i = 0;i < base;i++)
{
if (miptex[i][0] != '+')
continue;
CleanupName (miptex[i], name);
for (j = 0;j < 20;j++)
{
if (j < 10)
name[1] = j + '0';
else
name[1] = j + 'A' - 10; // alternate animation
if (!MipTexUsed(name) && FindMipTexFile(name))
FindMiptex (name);
}
}
}
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
int FindMiptex (char *name)
{
int i;
char path[1024];
miptex_t *mt;
for (i = 0; i < nummiptex; i++)
{
if (!strcmp (name, textureref[i].name))
{
return i;
} //end if
} //end for
if (nummiptex == MAX_MAP_TEXTURES)
Error ("MAX_MAP_TEXTURES");
strcpy (textureref[i].name, name);
// load the miptex to get the flags and values
sprintf (path, "%stextures/%s.wal", gamedir, name);
if (TryLoadFile (path, (void **)&mt) != -1)
{
textureref[i].value = LittleLong (mt->value);
textureref[i].flags = LittleLong (mt->flags);
textureref[i].contents = LittleLong (mt->contents);
strcpy (textureref[i].animname, mt->animname);
FreeMemory(mt);
} //end if
nummiptex++;
if (textureref[i].animname[0])
FindMiptex (textureref[i].animname);
return i;
} //end of the function FindMipTex
// =====================================================================================
// AddAnimatingTextures
// =====================================================================================
void AddAnimatingTextures()
{
int base;
int i, j, k;
char name[MAXWADNAME];
base = nummiptex;
for (i = 0; i < base; i++)
{
if ((miptex[i].name[0] != '+') && (miptex[i].name[0] != '-'))
{
continue;
}
safe_strncpy(name, miptex[i].name, MAXWADNAME);
for (j = 0; j < 20; j++)
{
if (j < 10)
{
name[1] = '0' + j;
}
else
{
name[1] = 'A' + j - 10; // alternate animation
}
// see if this name exists in the wadfile
for (k = 0; k < nTexLumps; k++)
{
if (!strcmp(name, lumpinfo[k].name))
{
FindMiptex(name); // add to the miptex list
break;
}
}
}
}
if (nummiptex - base)
{
Log("added %i additional animating textures.\n", nummiptex - base);
}
}
static void
WADList_AddAnimationFrames(const wad_t *wadlist)
{
int oldcount, i, j;
miptex_t name;
oldcount = map.nummiptex;
for (i = 0; i < oldcount; i++) {
if (map.miptex[i][0] != '+')
continue;
snprintf(name, sizeof(name), "%s", map.miptex[i]);
/* Search for all animations (0-9) and alt-animations (A-J) */
for (j = 0; j < 20; j++) {
name[1] = (j < 10) ? '0' + j : 'a' + j - 10;
if (WADList_FindTexture(wadlist, name))
FindMiptex(name);
}
}
Message(msgStat, "%8d texture frames added", map.nummiptex - oldcount);
}
/**
* @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++;
}
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
int TexinfoForBrushTexture(plane_t *plane, brush_texture_t *bt, vec3_t origin)
{
vec3_t vecs[2];
int sv, tv;
vec_t ang, sinv, cosv;
vec_t ns, nt;
texinfo_t tx, *tc;
int i, j, k;
float shift[2];
brush_texture_t anim;
int mt;
if (!bt->name[0])
return 0;
memset (&tx, 0, sizeof(tx));
strcpy (tx.texture, bt->name);
TextureAxisFromPlane(plane, vecs[0], vecs[1]);
shift[0] = DotProduct (origin, vecs[0]);
shift[1] = DotProduct (origin, vecs[1]);
if (!bt->scale[0])
bt->scale[0] = 1;
if (!bt->scale[1])
bt->scale[1] = 1;
// rotate axis
if (bt->rotate == 0)
{ sinv = 0 ; cosv = 1; }
else if (bt->rotate == 90)
{ sinv = 1 ; cosv = 0; }
else if (bt->rotate == 180)
{ sinv = 0 ; cosv = -1; }
else if (bt->rotate == 270)
{ sinv = -1 ; cosv = 0; }
else
{
ang = bt->rotate / 180 * Q_PI;
sinv = sin(ang);
cosv = cos(ang);
}
if (vecs[0][0])
sv = 0;
else if (vecs[0][1])
sv = 1;
else
sv = 2;
if (vecs[1][0])
tv = 0;
else if (vecs[1][1])
tv = 1;
else
tv = 2;
for (i=0 ; i<2 ; i++)
{
ns = cosv * vecs[i][sv] - sinv * vecs[i][tv];
nt = sinv * vecs[i][sv] + cosv * vecs[i][tv];
vecs[i][sv] = ns;
vecs[i][tv] = nt;
}
for (i=0 ; i<2 ; i++)
for (j=0 ; j<3 ; j++)
tx.vecs[i][j] = vecs[i][j] / bt->scale[i];
tx.vecs[0][3] = bt->shift[0] + shift[0];
tx.vecs[1][3] = bt->shift[1] + shift[1];
tx.flags = bt->flags;
tx.value = bt->value;
//
// find the texinfo
//
tc = texinfo;
for (i=0 ; i<numtexinfo ; i++, tc++)
{
if (tc->flags != tx.flags)
continue;
if (tc->value != tx.value)
continue;
for (j=0 ; j<2 ; j++)
{
if (strcmp (tc->texture, tx.texture))
goto skip;
for (k=0 ; k<4 ; k++)
{
if (tc->vecs[j][k] != tx.vecs[j][k])
goto skip;
}
}
return i;
skip:;
}
*tc = tx;
numtexinfo++;
// load the next animation
mt = FindMiptex (bt->name);
if (textureref[mt].animname[0])
{
anim = *bt;
strcpy (anim.name, textureref[mt].animname);
tc->nexttexinfo = TexinfoForBrushTexture (plane, &anim, origin);
}
else
tc->nexttexinfo = -1;
return i;
} //end of the function TexinfoForBrushTexture
void ParseBrushFace (entity_t *ent, mbrush_t **brushpointer, brushtype_t brushtype)
{
int i, j, hltexdef, bpface, brushplane;
// int facecontents, faceflags, facevalue, q2brushface, q3brushface;
vec_t planepts[3][3], t1[3], t2[3], d, rotate, scale[2], vecs[2][4], ang, sinv, cosv, bp[2][3];
mface_t *f, *f2;
plane_t plane;
texinfo_t tx;
mbrush_t *b;
if (brushtype == BRUSHTYPE_PATCHDEF2 || brushtype == BRUSHTYPE_PATCHDEF3)
return;
// read the three point plane definition
if (strcmp (token, "(") )
Error ("parsing brush on line %d\n", scriptline);
GetToken (false);
planepts[0][0] = atof(token);
GetToken (false);
planepts[0][1] = atof(token);
GetToken (false);
planepts[0][2] = atof(token);
GetToken (false);
if (!strcmp(token, ")"))
{
brushplane = false;
GetToken (false);
if (strcmp(token, "("))
Error("parsing brush on line %d\n", scriptline);
GetToken (false);
planepts[1][0] = atof(token);
GetToken (false);
planepts[1][1] = atof(token);
GetToken (false);
planepts[1][2] = atof(token);
GetToken (false);
if (strcmp(token, ")"))
Error("parsing brush on line %d\n", scriptline);
GetToken (false);
if (strcmp(token, "("))
Error("parsing brush on line %d\n", scriptline);
GetToken (false);
planepts[2][0] = atof(token);
GetToken (false);
planepts[2][1] = atof(token);
GetToken (false);
planepts[2][2] = atof(token);
GetToken (false);
if (strcmp(token, ")"))
Error("parsing brush on line %d\n", scriptline);
// convert points to a plane
VectorSubtract(planepts[0], planepts[1], t1);
VectorSubtract(planepts[2], planepts[1], t2);
CrossProduct(t1, t2, plane.normal);
VectorNormalize(plane.normal);
plane.dist = DotProduct(planepts[1], plane.normal);
}
else
{
// oh, it's actually a 4 value plane
brushplane = true;
plane.normal[0] = planepts[0][0];
plane.normal[1] = planepts[0][1];
plane.normal[2] = planepts[0][2];
plane.dist = -atof(token);
GetToken (false);
if (strcmp(token, ")"))
Error("parsing brush on line %d\n", scriptline);
}
// read the texturedef
memset (&tx, 0, sizeof(tx));
GetToken (false);
bpface = false;
hltexdef = false;
if (!strcmp(token, "("))
{
// brush primitives, utterly insane
bpface = true;
// (
GetToken(false);
// (
GetToken(false);
bp[0][0] = atof(token);
GetToken(false);
bp[0][1] = atof(token);
GetToken(false);
bp[0][2] = atof(token);
GetToken(false);
// )
GetToken(false);
// (
GetToken(false);
bp[1][0] = atof(token);
GetToken(false);
bp[1][1] = atof(token);
GetToken(false);
bp[1][2] = atof(token);
GetToken(false);
// )
GetToken (false);
GetToken (false);
tx.miptex = FindMiptex (token);
rotate = 0;
scale[0] = 1;
scale[1] = 1;
}
else
{
// if the texture name contains a / then this is a q2/q3 brushface
// strip off the path, wads don't use a path on texture names
tx.miptex = FindMiptex (token);
GetToken (false);
if (!strcmp(token, "["))
{
hltexdef = true;
// S vector
GetToken(false);
vecs[0][0] = (vec_t)atof(token);
GetToken(false);
vecs[0][1] = (vec_t)atof(token);
GetToken(false);
vecs[0][2] = (vec_t)atof(token);
GetToken(false);
vecs[0][3] = (vec_t)atof(token);
// ]
GetToken(false);
// [
GetToken(false);
// T vector
GetToken(false);
vecs[1][0] = (vec_t)atof(token);
GetToken(false);
vecs[1][1] = (vec_t)atof(token);
GetToken(false);
vecs[1][2] = (vec_t)atof(token);
GetToken(false);
vecs[1][3] = (vec_t)atof(token);
// ]
GetToken(false);
// rotation (unused - implicit in tex coords)
GetToken(false);
rotate = 0;
}
else
{
vecs[0][3] = (vec_t)atof(token); // LordHavoc: float coords
GetToken (false);
vecs[1][3] = (vec_t)atof(token); // LordHavoc: float coords
GetToken (false);
rotate = atof(token); // LordHavoc: float coords
}
GetToken (false);
scale[0] = (vec_t)atof(token); // LordHavoc: was already float coords
GetToken (false);
scale[1] = (vec_t)atof(token); // LordHavoc: was already float coords
bp[0][0] = 1;
bp[0][1] = 0;
bp[0][2] = 0;
bp[1][0] = 0;
bp[1][1] = 1;
bp[1][2] = 0;
}
// q3 .map properties, currently unused but parsed
// facecontents = 0;
// faceflags = 0;
// facevalue = 0;
// q2brushface = false;
// q3brushface = false;
if (GetToken (false))
{
// q2brushface = true;
// facecontents = atoi(token);
if (GetToken (false))
{
// faceflags = atoi(token);
if (GetToken (false))
{
// q2brushface = false;
// q3brushface = true;
// facevalue = atoi(token);
}
}
}
// skip trailing info (the 3 q3 .map parameters for example)
while (GetToken (false));
if (DotProduct(plane.normal, plane.normal) < 0.1)
{
printf ("WARNING: line %i: brush plane with no normal\n", scriptline);
return;
}
scale[0] = 1.0 / scale[0];
scale[1] = 1.0 / scale[1];
if (bpface)
{
// calculate proper texture vectors from GTKRadiant/Doom3 brushprimitives matrix
float a, ac, as, bc, bs;
a = -atan2(plane.normal[2], sqrt(plane.normal[0]*plane.normal[0]+plane.normal[1]*plane.normal[1]));
ac = cos(a);
as = sin(a);
a = atan2(plane.normal[1], plane.normal[0]);
bc = cos(a);
bs = sin(a);
vecs[0][0] = -bs;
vecs[0][1] = bc;
vecs[0][2] = 0;
vecs[1][0] = -as*bc;
vecs[1][1] = -as*bs;
vecs[1][2] = -ac;
tx.vecs[0][0] = bp[0][0] * vecs[0][0] + bp[0][1] * vecs[1][0];
tx.vecs[0][1] = bp[0][0] * vecs[0][1] + bp[0][1] * vecs[1][1];
tx.vecs[0][2] = bp[0][0] * vecs[0][2] + bp[0][1] * vecs[1][2];
tx.vecs[0][3] = bp[0][0] * vecs[0][3] + bp[0][1] * vecs[1][3] + bp[0][2];
tx.vecs[1][0] = bp[1][0] * vecs[0][0] + bp[1][1] * vecs[1][0];
tx.vecs[1][1] = bp[1][0] * vecs[0][1] + bp[1][1] * vecs[1][1];
tx.vecs[1][2] = bp[1][0] * vecs[0][2] + bp[1][1] * vecs[1][2];
tx.vecs[1][3] = bp[1][0] * vecs[0][3] + bp[1][1] * vecs[1][3] + bp[1][2];
}
else if (hltexdef)
{
// HL texture vectors are almost ready to go
for (i = 0; i < 2; i++)
{
for (j = 0; j < 3; j++)
tx.vecs[i][j] = vecs[i][j] * scale[i];
tx.vecs[i][3] = vecs[i][3] /*+ DotProduct(origin, tx.vecs[i])*/;
// Sajt: ripped the commented out bit from the HL compiler code, not really sure what it is exactly doing
// 'origin': origin set on bmodel by origin brush or origin key
}
}
else
{
// fake proper texture vectors from QuakeEd style
// texture rotation around the plane normal
if (rotate == 0) {sinv = 0;cosv = 1;}
else if (rotate == 90) {sinv = 1;cosv = 0;}
else if (rotate == 180) {sinv = 0;cosv = -1;}
else if (rotate == 270) {sinv = -1;cosv = 0;}
else {ang = rotate * (Q_PI / 180);sinv = sin(ang);cosv = cos(ang);}
if (fabs(plane.normal[2]) < fabs(plane.normal[0]))
{
if (fabs(plane.normal[0]) < fabs(plane.normal[1]))
{
// Y primary
VectorSet4(tx.vecs[0], cosv*scale[0], 0, sinv*scale[0], vecs[0][3]);
VectorSet4(tx.vecs[1], sinv*scale[1], 0, -cosv*scale[1], vecs[1][3]);
}
else
{
// X primary
VectorSet4(tx.vecs[0], 0, cosv*scale[0], sinv*scale[0], vecs[0][3]);
VectorSet4(tx.vecs[1], 0, sinv*scale[1], -cosv*scale[1], vecs[1][3]);
}
}
else if (fabs(plane.normal[2]) < fabs(plane.normal[1]))
{
// Y primary
VectorSet4(tx.vecs[0], cosv*scale[0], 0, sinv*scale[0], vecs[0][3]);
VectorSet4(tx.vecs[1], sinv*scale[1], 0, -cosv*scale[1], vecs[1][3]);
}
else
{
// Z primary
VectorSet4(tx.vecs[0], cosv*scale[0], sinv*scale[0], 0, vecs[0][3]);
VectorSet4(tx.vecs[1], sinv*scale[1], -cosv*scale[1], 0, vecs[1][3]);
}
//printf("plane + rotate scale = texture vectors:\n(%f %f %f %f) + [%f %f %f] =\n[%f %f %f %f] [%f %f %f %f]\n", plane.normal[0], plane.normal[1], plane.normal[2], plane.dist, rotate, scale[0], scale[1], tx.vecs[0][0], tx.vecs[0][1], tx.vecs[0][2], tx.vecs[0][3], tx.vecs[1][0], tx.vecs[1][1], tx.vecs[1][2], tx.vecs[1][3]);
}
for (i = 0;i < 2;i++)
{
for (j = 0;j < 4;j++)
{
if (tx.vecs[i][j] > -BOGUS_RANGE && tx.vecs[i][j] < BOGUS_RANGE)
continue;
printf( "WARNING: line %i: corrupt texture mapping vectors, using defaults\n", scriptline);
cosv = 1;
sinv = 0;
scale[0] = 1;
scale[1] = 1;
vecs[0][3] = 0;
vecs[1][3] = 0;
if (fabs(plane.normal[2]) < fabs(plane.normal[0]))
{
if (fabs(plane.normal[0]) < fabs(plane.normal[1]))
{
// Y primary
VectorSet4(tx.vecs[0], cosv*scale[0], 0, sinv*scale[0], vecs[0][3]);
VectorSet4(tx.vecs[1], sinv*scale[1], 0, -cosv*scale[1], vecs[1][3]);
}
else
{
// X primary
VectorSet4(tx.vecs[0], 0, cosv*scale[0], sinv*scale[0], vecs[0][3]);
VectorSet4(tx.vecs[1], 0, sinv*scale[1], -cosv*scale[1], vecs[1][3]);
}
}
else if (fabs(plane.normal[2]) < fabs(plane.normal[1]))
{
// Y primary
VectorSet4(tx.vecs[0], cosv*scale[0], 0, sinv*scale[0], vecs[0][3]);
VectorSet4(tx.vecs[1], sinv*scale[1], 0, -cosv*scale[1], vecs[1][3]);
}
else
{
// Z primary
VectorSet4(tx.vecs[0], cosv*scale[0], sinv*scale[0], 0, vecs[0][3]);
VectorSet4(tx.vecs[1], sinv*scale[1], -cosv*scale[1], 0, vecs[1][3]);
}
break;
}
}
/*
// LordHavoc: fix for CheckFace: point off plane errors in some maps (most notably QOOLE ones),
// and hopefully preventing most 'portal clipped away' warnings
VectorNormalize (plane.normal);
for (j = 0;j < 3;j++)
plane.normal[j] = (Q_rint((vec_t) plane.normal[j] * (vec_t) 8.0)) * (vec_t) (1.0 / 8.0);
VectorNormalize (plane.normal);
plane.dist = DotProduct (t3, plane.normal);
d = (Q_rint(plane.dist * 8.0)) * (1.0 / 8.0);
//if (fabs(d - plane.dist) >= (0.4 / 8.0))
// printf("WARNING: line %i: correcting minor math errors in brushface\n", scriptline);
plane.dist = d;
*/
/*
VectorNormalize (plane.normal);
plane.dist = DotProduct (t3, plane.normal);
VectorCopy(plane.normal, v);
//for (j = 0;j < 3;j++)
// v[j] = (Q_rint((vec_t) v[j] * (vec_t) 32.0)) * (vec_t) (1.0 / 32.0);
VectorNormalize (v);
d = (Q_rint(DotProduct (t3, v) * 8.0)) * (1.0 / 8.0);
// if deviation is too high, warn (frequently happens on QOOLE maps)
if (fabs(DotProduct(v, plane.normal) - 1.0) > (0.5 / 32.0)
|| fabs(d - plane.dist) >= (0.25 / 8.0))
printf("WARNING: line %i: minor misalignment of brushface\n"
"normal %f %f %f (l: %f d: %f)\n"
"rounded to %f %f %f (l: %f d: %f r: %f)\n",
scriptline,
(vec_t) plane.normal[0], (vec_t) plane.normal[1], (vec_t) plane.normal[2], (vec_t) sqrt(DotProduct(plane.normal, plane.normal)), (vec_t) DotProduct (t3, plane.normal),
(vec_t) v[0], (vec_t) v[1], (vec_t) v[2], (vec_t) sqrt(DotProduct(v, v)), (vec_t) DotProduct(t3, v), (vec_t) d);
//VectorCopy(v, plane.normal);
//plane.dist = d;
*/
b = *brushpointer;
if (b)
{
if (brushplane)
{
for (f2 = b->faces ; f2 ;f2=f2->next)
if (VectorCompare(plane.normal, f2->plane.normal) && fabs(plane.dist - f2->plane.dist) < ON_EPSILON)
break;
if (f2)
{
printf ("WARNING: line %i: brush with duplicate plane\n", scriptline);
return;
}
}
else
{
// if the three points are all on a previous plane, it is a
// duplicate plane
for (f2 = b->faces ; f2 ; f2=f2->next)
{
for (i = 0;i < 3;i++)
{
d = DotProduct(planepts[i],f2->plane.normal) - f2->plane.dist;
if (d < -ON_EPSILON || d > ON_EPSILON)
break;
}
if (i==3)
break;
}
if (f2)
{
printf ("WARNING: line %i: brush with duplicate plane\n", scriptline);
return;
}
}
}
else
{
b = &mapbrushes[nummapbrushes];
nummapbrushes++;
b->next = ent->brushes;
ent->brushes = b;
b->scriptline = scriptline;
*brushpointer = b;
}
f = qmalloc(sizeof(mface_t));
f->next = b->faces;
b->faces = f;
f->scriptline = scriptline;
f->plane = plane;
f->texinfo = FindTexinfo (&tx);
nummapbrushfaces++;
}
/*
=================
ParseBrush
=================
*/
void ParseBrush (void)
{
mbrush_t *b;
mface_t *f, *f2;
vec3_t planepts[3];
vec3_t t1, t2, t3;
int i,j;
texinfo_t tx;
vec_t d;
float shift[2], rotate, scale[2];
b = &mapbrushes[nummapbrushes];
nummapbrushes++;
b->next = mapent->brushes;
mapent->brushes = b;
do
{
if (!GetToken (true))
break;
if (!strcmp (token, "}") )
break;
// 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] = atof(token); // LordHavoc: float coords
}
GetToken (false);
if (strcmp (token, ")") )
Error ("parsing brush");
}
fflush(stdout);
// read the texturedef
memset (&tx, 0, sizeof(tx));
GetToken (false);
tx.miptex = FindMiptex (token);
GetToken (false);
shift[0] = atof(token); // LordHavoc: float coords
GetToken (false);
shift[1] = atof(token); // LordHavoc: float coords
GetToken (false);
rotate = atof(token); // LordHavoc: float coords
GetToken (false);
scale[0] = atof(token); // LordHavoc: was already float coords
GetToken (false);
scale[1] = atof(token); // LordHavoc: was already float coords
// if the three points are all on a previous plane, it is a
// duplicate plane
for (f2 = b->faces ; f2 ; f2=f2->next)
{
for (i=0 ; i<3 ; i++)
{
d = DotProduct(planepts[i],f2->plane.normal) - f2->plane.dist;
if (d < -ON_EPSILON || d > ON_EPSILON)
break;
}
if (i==3)
break;
}
if (f2)
{
printf ("WARNING: brush with duplicate plane\n");
continue;
}
f = malloc(sizeof(mface_t));
f->next = b->faces;
b->faces = f;
// convert to a vector / dist plane
for (j=0 ; j<3 ; j++)
{
t1[j] = planepts[0][j] - planepts[1][j];
t2[j] = planepts[2][j] - planepts[1][j];
t3[j] = planepts[1][j];
}
CrossProduct(t1,t2, f->plane.normal);
if (VectorCompare (f->plane.normal, vec3_origin))
{
printf ("WARNING: brush plane with no normal\n");
b->faces = f->next;
free (f);
break;
}
VectorNormalize (f->plane.normal);
f->plane.dist = DotProduct (t3, f->plane.normal);
//
// fake proper texture vectors from QuakeEd style
//
{
vec3_t vecs[2];
int sv, tv;
float ang, sinv, cosv;
float ns, nt;
TextureAxisFromPlane(&f->plane, vecs[0], vecs[1]);
if (!scale[0])
scale[0] = 1;
if (!scale[1])
scale[1] = 1;
// rotate axis
if (rotate == 0)
{ sinv = 0 ; cosv = 1; }
else if (rotate == 90)
{ sinv = 1 ; cosv = 0; }
else if (rotate == 180)
{ sinv = 0 ; cosv = -1; }
else if (rotate == 270)
{ sinv = -1 ; cosv = 0; }
else
{
ang = rotate / 180 * Q_PI;
sinv = sin(ang);
cosv = cos(ang);
}
if (vecs[0][0])
sv = 0;
else if (vecs[0][1])
sv = 1;
else
sv = 2;
if (vecs[1][0])
tv = 0;
else if (vecs[1][1])
tv = 1;
else
tv = 2;
for (i=0 ; i<2 ; i++)
{
ns = cosv * vecs[i][sv] - sinv * vecs[i][tv];
nt = sinv * vecs[i][sv] + cosv * vecs[i][tv];
vecs[i][sv] = ns;
vecs[i][tv] = nt;
}
for (i=0 ; i<2 ; i++)
for (j=0 ; j<3 ; j++)
tx.vecs[i][j] = vecs[i][j] / scale[i];
tx.vecs[0][3] = shift[0];
tx.vecs[1][3] = shift[1];
}
// unique the texinfo
f->texinfo = FindTexinfo (&tx);
} while (1);
}
// =====================================================================================
// TexinfoForBrushTexture
// =====================================================================================
int TexinfoForBrushTexture(const plane_t* const plane, brush_texture_t* bt, const vec3_t origin)
{
vec3_t vecs[2];
int sv, tv;
vec_t ang, sinv, cosv;
vec_t ns, nt;
texinfo_t tx;
texinfo_t* tc;
int i, j, k;
memset(&tx, 0, sizeof(tx));
if(!strncmp(bt->name,"BEVEL",5))
{
tx.flags |= TEX_BEVEL;
safe_strncpy(bt->name,"NULL",5);
}
tx.miptex = FindMiptex(bt->name);
// Note: FindMiptex() still needs to be called here to add it to the global miptex array
// Very Sleazy Hack 104 - since the tx.miptex index will be bogus after we sort the miptex array later
// Put the string name of the miptex in this "index" until after we are done sorting it in WriteMiptex().
tx.miptex = texmap64_store(strdup(bt->name));
// set the special flag
if (bt->name[0] == '*'
|| !strncasecmp(bt->name, "sky", 3)
// =====================================================================================
//Cpt_Andrew - Env_Sky Check
// =====================================================================================
|| !strncasecmp(bt->name, "env_sky", 5)
// =====================================================================================
|| !strncasecmp(bt->name, "clip", 4)
|| !strncasecmp(bt->name, "origin", 6)
#ifdef ZHLT_NULLTEX // AJM
|| !strncasecmp(bt->name, "null", 4)
#endif
|| !strncasecmp(bt->name, "aaatrigger", 10)
)
{
tx.flags |= TEX_SPECIAL;
}
if (bt->txcommand)
{
memcpy(tx.vecs, bt->vects.quark.vects, sizeof(tx.vecs));
if (origin[0] || origin[1] || origin[2])
{
tx.vecs[0][3] += DotProduct(origin, tx.vecs[0]);
tx.vecs[1][3] += DotProduct(origin, tx.vecs[1]);
}
}
else
{
if (g_nMapFileVersion < 220)
{
TextureAxisFromPlane(plane, vecs[0], vecs[1]);
}
if (!bt->vects.valve.scale[0])
{
bt->vects.valve.scale[0] = 1;
}
if (!bt->vects.valve.scale[1])
{
bt->vects.valve.scale[1] = 1;
}
if (g_nMapFileVersion < 220)
{
// rotate axis
if (bt->vects.valve.rotate == 0)
{
sinv = 0;
cosv = 1;
}
else if (bt->vects.valve.rotate == 90)
{
sinv = 1;
cosv = 0;
}
else if (bt->vects.valve.rotate == 180)
{
sinv = 0;
cosv = -1;
}
else if (bt->vects.valve.rotate == 270)
{
sinv = -1;
cosv = 0;
}
else
{
ang = bt->vects.valve.rotate / 180 * Q_PI;
sinv = sin(ang);
cosv = cos(ang);
}
if (vecs[0][0])
{
sv = 0;
}
else if (vecs[0][1])
{
sv = 1;
}
else
{
sv = 2;
}
if (vecs[1][0])
{
tv = 0;
}
else if (vecs[1][1])
{
tv = 1;
}
else
{
tv = 2;
}
for (i = 0; i < 2; i++)
{
ns = cosv * vecs[i][sv] - sinv * vecs[i][tv];
nt = sinv * vecs[i][sv] + cosv * vecs[i][tv];
vecs[i][sv] = ns;
vecs[i][tv] = nt;
}
for (i = 0; i < 2; i++)
{
for (j = 0; j < 3; j++)
{
tx.vecs[i][j] = vecs[i][j] / bt->vects.valve.scale[i];
}
}
}
else
{
vec_t scale;
scale = 1 / bt->vects.valve.scale[0];
VectorScale(bt->vects.valve.UAxis, scale, tx.vecs[0]);
scale = 1 / bt->vects.valve.scale[1];
VectorScale(bt->vects.valve.VAxis, scale, tx.vecs[1]);
}
tx.vecs[0][3] = bt->vects.valve.shift[0] + DotProduct(origin, tx.vecs[0]);
tx.vecs[1][3] = bt->vects.valve.shift[1] + DotProduct(origin, tx.vecs[1]);
}
//
// find the g_texinfo
//
ThreadLock();
tc = g_texinfo;
for (i = 0; i < g_numtexinfo; i++, tc++)
{
// Sleazy hack 104, Pt 3 - Use strcmp on names to avoid dups
if (strcmp(texmap64_retrieve((tc->miptex)), texmap64_retrieve((tx.miptex))) != 0)
{
continue;
}
if (tc->flags != tx.flags)
{
continue;
}
for (j = 0; j < 2; j++)
{
for (k = 0; k < 4; k++)
{
if (tc->vecs[j][k] != tx.vecs[j][k])
{
goto skip;
}
}
}
ThreadUnlock();
return i;
skip:;
}
hlassume(g_numtexinfo < MAX_MAP_TEXINFO, assume_MAX_MAP_TEXINFO);
*tc = tx;
g_numtexinfo++;
ThreadUnlock();
return i;
}
/*
=================
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 ParseBrushFace (entity_t *ent, mbrush_t **brushpointer, brushtype_t brushtype)
{
int i, j, sv, tv, hltexdef, facecontents, faceflags, facevalue, q2brushface, q3brushface, bpface;
vec_t planepts[3][3], t1[3], t2[3], d, rotate, scale[2], vecs[2][4], ang, sinv, cosv, ns, nt, bp[2][3];
mface_t *f, *f2;
plane_t plane;
texinfo_t tx;
mbrush_t *b;
if (brushtype == BRUSHTYPE_PATCHDEF2 || brushtype == BRUSHTYPE_PATCHDEF3)
return;
// read the three point plane definition
if (strcmp (token, "(") )
Error ("parsing brush on line %d\n", scriptline);
GetToken (false);
planepts[0][0] = atof(token);
GetToken (false);
planepts[0][1] = atof(token);
GetToken (false);
planepts[0][2] = atof(token);
GetToken (false);
if (!strcmp(token, ")"))
{
GetToken (false);
if (strcmp(token, "("))
Error("parsing brush on line %d\n", scriptline);
GetToken (false);
planepts[1][0] = atof(token);
GetToken (false);
planepts[1][1] = atof(token);
GetToken (false);
planepts[1][2] = atof(token);
GetToken (false);
if (strcmp(token, ")"))
Error("parsing brush on line %d\n", scriptline);
GetToken (false);
if (strcmp(token, "("))
Error("parsing brush on line %d\n", scriptline);
GetToken (false);
planepts[2][0] = atof(token);
GetToken (false);
planepts[2][1] = atof(token);
GetToken (false);
planepts[2][2] = atof(token);
GetToken (false);
if (strcmp(token, ")"))
Error("parsing brush on line %d\n", scriptline);
// convert points to a plane
VectorSubtract(planepts[0], planepts[1], t1);
VectorSubtract(planepts[2], planepts[1], t2);
CrossProduct(t1, t2, plane.normal);
VectorNormalize(plane.normal);
plane.dist = DotProduct(planepts[1], plane.normal);
}
else
{
// oh, it's actually a 4 value plane
plane.normal[0] = planepts[0][0];
plane.normal[1] = planepts[0][1];
plane.normal[2] = planepts[0][2];
plane.dist = -atof(token);
GetToken (false);
if (strcmp(token, ")"))
Error("parsing brush on line %d\n", scriptline);
}
// read the texturedef
memset (&tx, 0, sizeof(tx));
GetToken (false);
bpface = false;
hltexdef = false;
if (!strcmp(token, "("))
{
// brush primitives, utterly insane
bpface = true;
// (
GetToken(false);
// (
GetToken(false);
bp[0][0] = atof(token);
GetToken(false);
bp[0][1] = atof(token);
GetToken(false);
bp[0][2] = atof(token);
GetToken(false);
// )
GetToken(false);
// (
GetToken(false);
bp[1][0] = atof(token);
GetToken(false);
bp[1][1] = atof(token);
GetToken(false);
bp[1][2] = atof(token);
GetToken(false);
// )
GetToken (false);
GetToken (false);
tx.miptex = FindMiptex (token);
rotate = 0;
scale[0] = 1;
scale[1] = 1;
}
else
{
// if the texture name contains a / then this is a q2/q3 brushface
// strip off the path, wads don't use a path on texture names
tx.miptex = FindMiptex (token);
GetToken (false);
if (!strcmp(token, "["))
{
hltexdef = true;
// S vector
GetToken(false);
vecs[0][0] = (vec_t)atof(token);
GetToken(false);
vecs[0][1] = (vec_t)atof(token);
GetToken(false);
vecs[0][2] = (vec_t)atof(token);
GetToken(false);
vecs[0][3] = (vec_t)atof(token);
// ]
GetToken(false);
// [
GetToken(false);
// T vector
GetToken(false);
vecs[1][0] = (vec_t)atof(token);
GetToken(false);
vecs[1][1] = (vec_t)atof(token);
GetToken(false);
vecs[1][2] = (vec_t)atof(token);
GetToken(false);
vecs[1][3] = (vec_t)atof(token);
// ]
GetToken(false);
// rotation (unused - implicit in tex coords)
GetToken(false);
rotate = 0;
}
else
{
vecs[0][3] = (vec_t)atof(token); // LordHavoc: float coords
GetToken (false);
vecs[1][3] = (vec_t)atof(token); // LordHavoc: float coords
GetToken (false);
rotate = atof(token); // LordHavoc: float coords
}
GetToken (false);
scale[0] = (vec_t)atof(token); // LordHavoc: was already float coords
GetToken (false);
scale[1] = (vec_t)atof(token); // LordHavoc: was already float coords
}
// q3 .map properties, currently unused but parsed
facecontents = 0;
faceflags = 0;
facevalue = 0;
q2brushface = false;
q3brushface = false;
if (GetToken (false))
{
q2brushface = true;
facecontents = atoi(token);
if (GetToken (false))
{
faceflags = atoi(token);
if (GetToken (false))
{
q2brushface = false;
q3brushface = true;
facevalue = atoi(token);
}
}
}
// skip trailing info (the 3 q3 .map parameters for example)
while (GetToken (false));
if (DotProduct(plane.normal, plane.normal) < 0.1)
{
printf ("WARNING: brush plane with no normal on line %d\n", scriptline);
return;
}
if (bpface)
{
// fake proper texture vectors from QuakeEd style
TextureAxisFromPlane(&plane, vecs[0], vecs[1], true);
// FIXME: deal with the bp stuff here
printf("warning: brush primitive texturing not yet supported (line %d)\n", scriptline);
// generic texturing
tx.vecs[0][0] = vecs[0][0];
tx.vecs[0][1] = vecs[0][1];
tx.vecs[0][2] = vecs[0][2];
tx.vecs[0][3] = vecs[0][3];
tx.vecs[1][0] = vecs[1][0];
tx.vecs[1][1] = vecs[1][1];
tx.vecs[1][2] = vecs[1][2];
tx.vecs[1][3] = vecs[1][3];
}
else
{
if (hltexdef)
{
for (i = 0; i < 2; i++)
{
d = 1.0 / (scale[i] ? scale[i] : 1.0);
for (j = 0; j < 3; j++)
tx.vecs[i][j] = vecs[i][j] * d;
tx.vecs[i][3] = vecs[i][3] /*+ DotProduct(origin, tx.vecs[i])*/;
// Sajt: ripped the commented out bit from the HL compiler code, not really sure what it is exactly doing
// 'origin': origin set on bmodel by origin brush or origin key
}
}
else
{
// fake proper texture vectors from QuakeEd style
TextureAxisFromPlane(&plane, vecs[0], vecs[1], q3brushface);
// rotate axis
if (rotate == 0) {sinv = 0;cosv = 1;}
else if (rotate == 90) {sinv = 1;cosv = 0;}
else if (rotate == 180) {sinv = 0;cosv = -1;}
else if (rotate == 270) {sinv = -1;cosv = 0;}
else {ang = rotate * (Q_PI / 180);sinv = sin(ang);cosv = cos(ang);}
// LordHavoc: I don't quite understand this
for (sv = 0;sv < 2 && !vecs[0][sv];sv++);
for (tv = 0;tv < 2 && !vecs[1][tv];tv++);
for (i = 0;i < 2;i++)
{
// rotate
ns = cosv * vecs[i][sv] - sinv * vecs[i][tv];
nt = sinv * vecs[i][sv] + cosv * vecs[i][tv];
vecs[i][sv] = ns;
vecs[i][tv] = nt;
// scale and store into texinfo
d = 1.0 / (scale[i] ? scale[i] : 1.0);
for (j = 0;j < 3;j++)
tx.vecs[i][j] = vecs[i][j] * d;
tx.vecs[i][3] = vecs[i][3];
}
}
}
/*
// LordHavoc: fix for CheckFace: point off plane errors in some maps (most notably QOOLE ones),
// and hopefully preventing most 'portal clipped away' warnings
VectorNormalize (plane.normal);
for (j = 0;j < 3;j++)
plane.normal[j] = (Q_rint((vec_t) plane.normal[j] * (vec_t) 8.0)) * (vec_t) (1.0 / 8.0);
VectorNormalize (plane.normal);
plane.dist = DotProduct (t3, plane.normal);
d = (Q_rint(plane.dist * 8.0)) * (1.0 / 8.0);
//if (fabs(d - plane.dist) >= (0.4 / 8.0))
// printf("WARNING: correcting minor math errors in brushface on line %d\n", scriptline);
plane.dist = d;
*/
/*
VectorNormalize (plane.normal);
plane.dist = DotProduct (t3, plane.normal);
VectorCopy(plane.normal, v);
//for (j = 0;j < 3;j++)
// v[j] = (Q_rint((vec_t) v[j] * (vec_t) 32.0)) * (vec_t) (1.0 / 32.0);
VectorNormalize (v);
d = (Q_rint(DotProduct (t3, v) * 8.0)) * (1.0 / 8.0);
// if deviation is too high, warn (frequently happens on QOOLE maps)
if (fabs(DotProduct(v, plane.normal) - 1.0) > (0.5 / 32.0)
|| fabs(d - plane.dist) >= (0.25 / 8.0))
printf("WARNING: minor misalignment of brushface on line %d\n"
"normal %f %f %f (l: %f d: %f)\n"
"rounded to %f %f %f (l: %f d: %f r: %f)\n",
scriptline,
(vec_t) plane.normal[0], (vec_t) plane.normal[1], (vec_t) plane.normal[2], (vec_t) sqrt(DotProduct(plane.normal, plane.normal)), (vec_t) DotProduct (t3, plane.normal),
(vec_t) v[0], (vec_t) v[1], (vec_t) v[2], (vec_t) sqrt(DotProduct(v, v)), (vec_t) DotProduct(t3, v), (vec_t) d);
//VectorCopy(v, plane.normal);
//plane.dist = d;
*/
b = *brushpointer;
if (b)
{
// if the three points are all on a previous plane, it is a
// duplicate plane
for (f2 = b->faces ; f2 ; f2=f2->next)
{
for (i = 0;i < 3;i++)
{
d = DotProduct(planepts[i],f2->plane.normal) - f2->plane.dist;
if (d < -ON_EPSILON || d > ON_EPSILON)
break;
}
if (i==3)
break;
}
if (f2)
{
printf ("WARNING: brush with duplicate plane (first point is at %g %g %g, .map file line number %d)\n", planepts[0][0], planepts[0][1], planepts[0][2], scriptline);
return;
}
}
else
{
b = &mapbrushes[nummapbrushes];
nummapbrushes++;
b->next = ent->brushes;
ent->brushes = b;
*brushpointer = b;
}
f = qmalloc(sizeof(mface_t));
f->next = b->faces;
b->faces = f;
f->plane = plane;
f->texinfo = FindTexinfo (&tx);
nummapbrushfaces++;
}
/*
=================
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++;
}
// =====================================================================================
// WriteMiptex
// =====================================================================================
void WriteMiptex()
{
int len, texsize, totaltexsize = 0;
byte* data;
dmiptexlump_t* l;
double start, end;
g_texdatasize = 0;
start = I_FloatTime();
{
if (!TEX_InitFromWad())
return;
AddAnimatingTextures();
}
end = I_FloatTime();
Verbose("TEX_InitFromWad & AddAnimatingTextures elapsed time = %ldms\n", (long)(end - start));
start = I_FloatTime();
{
int i;
for (i = 0; i < nummiptex; i++)
{
lumpinfo_t* found;
found = FindTexture(miptex + i);
if (found)
{
miptex[i] = *found;
}
else
{
miptex[i].iTexFile = miptex[i].filepos = miptex[i].disksize = 0;
}
}
}
end = I_FloatTime();
Verbose("FindTextures elapsed time = %ldms\n", (long)(end - start));
start = I_FloatTime();
{
int i;
texinfo_t* tx = g_texinfo;
// Sort them FIRST by wadfile and THEN by name for most efficient loading in the engine.
qsort((void*)miptex, (size_t) nummiptex, sizeof(miptex[0]), lump_sorter_by_wad_and_name);
// Sleazy Hack 104 Pt 2 - After sorting the miptex array, reset the texinfos to point to the right miptexs
for (i = 0; i < g_numtexinfo; i++, tx++)
{
char* miptex_name = texmap64_retrieve(tx->miptex);
tx->miptex = FindMiptex(miptex_name);
// Free up the originally strdup()'ed miptex_name
free(miptex_name);
}
}
end = I_FloatTime();
Verbose("qsort(miptex) elapsed time = %ldms\n", (long)(end - start));
start = I_FloatTime();
{
int i;
// Now setup to get the miptex data (or just the headers if using -wadtextures) from the wadfile
l = (dmiptexlump_t*)g_dtexdata;
data = (byte*) & l->dataofs[nummiptex];
l->nummiptex = nummiptex;
for (i = 0; i < nummiptex; i++)
{
l->dataofs[i] = data - (byte*) l;
len = LoadLump(miptex + i, data, &texsize);
if (!len)
{
l->dataofs[i] = -1; // didn't find the texture
}
else
{
totaltexsize += texsize;
hlassume(totaltexsize < g_max_map_miptex, assume_MAX_MAP_MIPTEX);
}
data += len;
}
g_texdatasize = data - g_dtexdata;
}
end = I_FloatTime();
Log("Texture usage is at %1.2f mb (of %1.2f mb MAX)\n", (float)totaltexsize / (1024 * 1024),
(float)g_max_map_miptex / (1024 * 1024));
Verbose("LoadLump() elapsed time = %ldms\n", (long)(end - start));
}
/*
=================
ParseBrush
=================
*/
void ParseBrush (void)
{
mbrush_t *b;
mface_t *f, *f2;
vec3_t planepts[3];
vec3_t t1, t2, t3, VAxis[2];
int i, j, Faces;
texinfo_t tx;
vec_t d;
vec_t shift[2], rotate, scale[2];
qboolean ok, Valve220;
ExtendArray(mapbrushes, nummapbrushes);
b = &mapbrushes[nummapbrushes];
b->Line = scriptline;
ok = GetToken (true);
while (ok)
{
txcommand = 0;
if (!strcmp (token, "}") )
{
if (!options.onlyents)
{
if (InvalidBrush(b, &Faces))
{
// Too few faces in brush or not closed; drop it
DropBrush (b);
nummapfaces -= Faces;
// Note: texinfo array is not corrected here
return;
}
}
if (options.SortFace)
SortFaces(b);
break;
}
// read the three point plane definition
for (i=0 ; i<3 ; i++)
{
if (i != 0)
GetToken (true);
if (strcmp (token, "(") )
Message (MSGERR, "Invalid brush plane format on line %d", scriptline);
for (j=0 ; j<3 ; j++)
{
GetToken (false);
planepts[i][j] = atof(token); // AR: atof
}
GetToken (false);
if (strcmp (token, ")") )
Message (MSGERR, "Invalid brush plane format on line %d", scriptline);
}
// read the texturedef
memset (&tx, 0, sizeof(tx));
GetToken (false);
if (options.Q2Map)
Q2ToQ1Tex (token);
// Check texture name length
if (strlen(token) > sizeof(char16) - 1)
Message (MSGERR, "Texture name \"%s\" too long on line %d", token, scriptline);
if (options.SolidMap && num_entities == 1 && token[0] == '*' ||
options.noents && num_entities > 1)
{
// No liquid worldbrushes or only worldbrushes allowed; drop brush
DropBrush (b);
while (GetToken(true) && strcmp(token, "}"))
;
return;
}
Valve220 = false;
tx.miptex = FindMiptex (token);
GetToken (false);
if (!strcmp (token, "["))
{
// Valve 220 map import
Valve220 = true;
GetValveTex (VAxis[0]);
}
shift[0] = atoi(token);
GetToken (false);
if (Valve220)
{
// Skip ]
GetToken (false);
GetValveTex (VAxis[1]);
}
shift[1] = atoi(token);
GetToken (false);
if (Valve220)
GetToken (false); // Skip ]
rotate = atoi(token);
GetToken (false);
scale[0] = atof(token);
GetToken (false);
scale[1] = atof(token);
if (options.Q2Map)
{
// Skip extra Q2 style face info
GetToken (false);
GetToken (false);
GetToken (false);
}
ok = GetToken (true); // Note : scriptline normally gets advanced here
// if the three points are all on a previous plane, it is a
// duplicate plane
for (f2 = b->faces ; f2 ; f2=f2->next)
{
for (i=0 ; i<3 ; i++)
{
d = DotProduct(planepts[i],f2->plane.normal) - f2->plane.dist;
if (d < -ON_EPSILON || d > ON_EPSILON)
break;
}
if (i==3)
break;
}
if (f2)
{
Message (MSGWARN, "Brush with duplicate plane on line %d", scriptline - 1);
continue;
}
f = AllocOther(sizeof(mface_t));
// convert to a vector / dist plane
for (j=0 ; j<3 ; j++)
{
t1[j] = planepts[0][j] - planepts[1][j];
t2[j] = planepts[2][j] - planepts[1][j];
t3[j] = planepts[1][j];
}
CrossProduct(t1,t2, f->plane.normal);
if (VectorCompare (f->plane.normal, vec3_origin))
{
Message (MSGWARN, "Brush plane with no normal on line %d", scriptline - 1);
FreeOther (f);
continue;
}
VectorNormalize (f->plane.normal);
f->plane.dist = DotProduct (t3, f->plane.normal);
f->next = b->faces;
b->faces = f;
if (txcommand=='1' || txcommand=='2')
{ // from QuArK, the texture vectors are given directly from the three points
vec3_t TexPt[2];
int k;
vec_t dot22, dot23, dot33, mdet, aa, bb, dd;
k = txcommand-'0';
for (j=0; j<3; j++)
TexPt[1][j] = (planepts[k][j] - planepts[0][j]) * ScaleCorrection;
k = 3-k;
for (j=0; j<3; j++)
TexPt[0][j] = (planepts[k][j] - planepts[0][j]) * ScaleCorrection;
dot22 = DotProduct (TexPt[0], TexPt[0]);
dot23 = DotProduct (TexPt[0], TexPt[1]);
dot33 = DotProduct (TexPt[1], TexPt[1]);
mdet = dot22*dot33-dot23*dot23;
if (mdet<1E-6 && mdet>-1E-6)
{
aa = bb = dd = 0;
Message (MSGWARN, "Degenerate QuArK-style brush texture on line %d", scriptline - 1);
}
else
{
mdet = 1.0/mdet;
aa = dot33*mdet;
bb = -dot23*mdet;
//cc = -dot23*mdet; // cc = bb
dd = dot22*mdet;
}
for (j=0; j<3; j++)
{
tx.vecs[0][j] = aa * TexPt[0][j] + bb * TexPt[1][j];
tx.vecs[1][j] = -(/*cc*/ bb * TexPt[0][j] + dd * TexPt[1][j]);
}
tx.vecs[0][3] = -DotProduct(tx.vecs[0], planepts[0]);
tx.vecs[1][3] = -DotProduct(tx.vecs[1], planepts[0]);
}
else if (Valve220)
{
// Valve 220 texturedef
vec3_t vec;
vec_t tscale;
// Prevent division by zero
if (!scale[0])
scale[0] = 1;
if (!scale[1])
scale[1] = 1;
// FIXME: If origin brushes are in use, this is where to fix their tex alignment!!!
for (i = 0; i < 2; ++i)
{
tscale = 1 / scale[i];
VectorScale(VAxis[i], tscale, vec);
for (j = 0; j < 3; ++j)
tx.vecs[i][j] = (float)vec[j];
tx.vecs[i][3] = (float)shift[i] + DotProduct(vec3_origin, vec);
}
}
else
//
// fake proper texture vectors from QuakeEd style
//
{
vec3_t vecs[2];
int sv, tv;
vec_t ang, sinv, cosv;
vec_t ns, nt;
TextureAxisFromPlane(&f->plane, vecs[0], vecs[1]);
if (!scale[0])
scale[0] = 1;
if (!scale[1])
scale[1] = 1;
// rotate axis
if (rotate == 0)
{ sinv = 0 ; cosv = 1; }
else if (rotate == 90)
{ sinv = 1 ; cosv = 0; }
else if (rotate == 180)
{ sinv = 0 ; cosv = -1; }
else if (rotate == 270)
{ sinv = -1 ; cosv = 0; }
else
{
ang = rotate / 180 * Q_PI;
sinv = sin(ang);
cosv = cos(ang);
}
if (vecs[0][0])
sv = 0;
else if (vecs[0][1])
sv = 1;
else
sv = 2;
if (vecs[1][0])
tv = 0;
else if (vecs[1][1])
tv = 1;
else
tv = 2;
for (i=0 ; i<2 ; i++)
{
ns = cosv * vecs[i][sv] - sinv * vecs[i][tv];
nt = sinv * vecs[i][sv] + cosv * vecs[i][tv];
vecs[i][sv] = ns;
vecs[i][tv] = nt;
}
for (i=0 ; i<2 ; i++)
for (j=0 ; j<3 ; j++)
tx.vecs[i][j] = vecs[i][j] / scale[i];
tx.vecs[0][3] = shift[0];
tx.vecs[1][3] = shift[1];
}
// unique the texinfo
f->texinfo = FindTexinfo (&tx);
nummapfaces++;
};
nummapbrushes++;
b->next = mapent->brushes;
mapent->brushes = b;
}
/*
=================
ParseBrush
=================
*/
void ParseBrush (void)
{
int i, j, sv, tv, hltexdef;
vec_t planepts[3][3], t1[3], t2[3], d, rotate, scale[2], vecs[2][4], ang, sinv, cosv, ns, nt;
mbrush_t *b;
mface_t *f, *f2;
plane_t plane;
texinfo_t tx;
b = &mapbrushes[nummapbrushes];
nummapbrushes++;
b->next = mapent->brushes;
mapent->brushes = b;
do
{
if (!GetToken (true))
break;
if (!strcmp (token, "}") )
break;
// read the three point plane definition
for (i = 0;i < 3;i++)
{
if (i != 0)
GetToken (true);
if (strcmp (token, "(") )
Error ("parsing brush on line %d\n", scriptline);
for (j = 0;j < 3;j++)
{
GetToken (false);
planepts[i][j] = atof(token); // LordHavoc: float coords
}
GetToken (false);
if (strcmp (token, ")") )
Error ("parsing brush on line %d\n", scriptline);
}
//fflush(stdout);
// convert points to a plane
VectorSubtract(planepts[0], planepts[1], t1);
VectorSubtract(planepts[2], planepts[1], t2);
CrossProduct(t1, t2, plane.normal);
VectorNormalize(plane.normal);
plane.dist = DotProduct(planepts[1], plane.normal);
// read the texturedef
memset (&tx, 0, sizeof(tx));
GetToken (false);
tx.miptex = FindMiptex (token);
GetToken (false);
if ((hltexdef = !strcmp(token, "[")))
{
// S vector
GetToken(false);
vecs[0][0] = atof(token);
GetToken(false);
vecs[0][1] = atof(token);
GetToken(false);
vecs[0][2] = atof(token);
GetToken(false);
vecs[0][3] = atof(token);
// ]
GetToken(false);
// [
GetToken(false);
// T vector
GetToken(false);
vecs[1][0] = atof(token);
GetToken(false);
vecs[1][1] = atof(token);
GetToken(false);
vecs[1][2] = atof(token);
GetToken(false);
vecs[1][3] = atof(token);
// ]
GetToken(false);
}
else
{
vecs[0][3] = atof(token); // LordHavoc: float coords
GetToken (false);
vecs[1][3] = atof(token); // LordHavoc: float coords
}
GetToken (false);
rotate = atof(token); // LordHavoc: float coords
GetToken (false);
scale[0] = atof(token); // LordHavoc: was already float coords
GetToken (false);
scale[1] = atof(token); // LordHavoc: was already float coords
// if the three points are all on a previous plane, it is a
// duplicate plane
for (f2 = b->faces ; f2 ; f2=f2->next)
{
for (i = 0;i < 3;i++)
{
d = DotProduct(planepts[i],f2->plane.normal) - f2->plane.dist;
if (d < -ON_EPSILON || d > ON_EPSILON)
break;
}
if (i==3)
break;
}
if (f2)
{
printf ("WARNING: brush with duplicate plane (first point is at %g %g %g, .map file line number %d)\n", planepts[0][0], planepts[0][1], planepts[0][2], scriptline);
continue;
}
if (DotProduct(plane.normal, plane.normal) < 0.1)
{
printf ("WARNING: brush plane with no normal on line %d\n", scriptline);
continue;
}
/*
// LordHavoc: fix for CheckFace: point off plane errors in some maps (most notably QOOLE ones),
// and hopefully preventing most 'portal clipped away' warnings
VectorNormalize (plane.normal);
for (j = 0;j < 3;j++)
plane.normal[j] = (Q_rint((vec_t) plane.normal[j] * (vec_t) 8.0)) * (vec_t) (1.0 / 8.0);
VectorNormalize (plane.normal);
plane.dist = DotProduct (t3, plane.normal);
d = (Q_rint(plane.dist * 8.0)) * (1.0 / 8.0);
//if (fabs(d - plane.dist) >= (0.4 / 8.0))
// printf("WARNING: correcting minor math errors in brushface on line %d\n", scriptline);
plane.dist = d;
*/
/*
VectorNormalize (plane.normal);
plane.dist = DotProduct (t3, plane.normal);
VectorCopy(plane.normal, v);
//for (j = 0;j < 3;j++)
// v[j] = (Q_rint((vec_t) v[j] * (vec_t) 32.0)) * (vec_t) (1.0 / 32.0);
VectorNormalize (v);
d = (Q_rint(DotProduct (t3, v) * 8.0)) * (1.0 / 8.0);
// if deviation is too high, warn (frequently happens on QOOLE maps)
if (fabs(DotProduct(v, plane.normal) - 1.0) > (0.5 / 32.0)
|| fabs(d - plane.dist) >= (0.25 / 8.0))
printf("WARNING: minor misalignment of brushface on line %d\n"
"normal %f %f %f (l: %f d: %f)\n"
"rounded to %f %f %f (l: %f d: %f r: %f)\n",
scriptline,
(vec_t) plane.normal[0], (vec_t) plane.normal[1], (vec_t) plane.normal[2], (vec_t) sqrt(DotProduct(plane.normal, plane.normal)), (vec_t) DotProduct (t3, plane.normal),
(vec_t) v[0], (vec_t) v[1], (vec_t) v[2], (vec_t) sqrt(DotProduct(v, v)), (vec_t) DotProduct(t3, v), (vec_t) d);
//VectorCopy(v, plane.normal);
//plane.dist = d;
*/
if (!hltexdef)
{
// fake proper texture vectors from QuakeEd style
TextureAxisFromPlane(&plane, vecs[0], vecs[1]);
}
// rotate axis
if (rotate == 0) {sinv = 0;cosv = 1;}
else if (rotate == 90) {sinv = 1;cosv = 0;}
else if (rotate == 180) {sinv = 0;cosv = -1;}
else if (rotate == 270) {sinv = -1;cosv = 0;}
else {ang = rotate * (Q_PI / 180);sinv = sin(ang);cosv = cos(ang);}
// LordHavoc: I don't quite understand this
for (sv = 0;sv < 2 && !vecs[0][sv];sv++);
for (tv = 0;tv < 2 && !vecs[1][tv];tv++);
for (i = 0;i < 2;i++)
{
// rotate
ns = cosv * vecs[i][sv] - sinv * vecs[i][tv];
nt = sinv * vecs[i][sv] + cosv * vecs[i][tv];
vecs[i][sv] = ns;
vecs[i][tv] = nt;
// scale and store into texinfo
d = 1.0 / (scale[i] ? scale[i] : 1.0);
for (j = 0;j < 3;j++)
tx.vecs[i][j] = vecs[i][j] * d;
tx.vecs[i][3] = vecs[i][3];
}
f = malloc(sizeof(mface_t));
f->next = b->faces;
b->faces = f;
f->plane = plane;
f->texinfo = FindTexinfo (&tx);
nummapbrushfaces++;
}
while (1);
}
static void
ParseBrush(void)
{
vec3_t planepts[3];
vec3_t t1, t2, t3;
int i, j;
texinfo_t tx;
vec_t d;
int shift[2], rotate;
vec_t scale[2];
int iFace;
int tx_type;
map.rgBrushes[map.iBrushes].iFaceEnd = map.iFaces + 1;
while (ParseToken(PARSE_NORMAL)) {
if (!strcmp(token, "}"))
break;
// read the three point plane definition
for (i = 0; i < 3; i++) {
if (i != 0)
ParseToken(PARSE_NORMAL);
if (strcmp(token, "("))
Message(msgError, errInvalidMapPlane, linenum);
for (j = 0; j < 3; j++) {
ParseToken(PARSE_SAMELINE);
planepts[i][j] = atof(token);
}
ParseToken(PARSE_SAMELINE);
if (strcmp(token, ")"))
Message(msgError, errInvalidMapPlane, linenum);
}
// read the texturedef
memset(&tx, 0, sizeof(tx));
ParseToken(PARSE_SAMELINE);
tx.miptex = FindMiptex(token);
ParseToken(PARSE_SAMELINE);
shift[0] = atoi(token);
ParseToken(PARSE_SAMELINE);
shift[1] = atoi(token);
ParseToken(PARSE_SAMELINE);
rotate = atoi(token);
ParseToken(PARSE_SAMELINE);
scale[0] = atof(token);
ParseToken(PARSE_SAMELINE);
scale[1] = atof(token);
// if the three points are all on a previous plane, it is a
// duplicate plane
for (iFace = map.rgBrushes[map.iBrushes].iFaceEnd - 1;
iFace > map.iFaces; iFace--) {
for (i = 0; i < 3; i++) {
d = DotProduct(planepts[i], map.rgFaces[iFace].plane.normal) -
map.rgFaces[iFace].plane.dist;
if (d < -ON_EPSILON || d > ON_EPSILON)
break;
}
if (i == 3)
break;
}
if (iFace > map.iFaces) {
Message(msgWarning, warnBrushDuplicatePlane, linenum);
continue;
}
if (map.iFaces < 0)
Message(msgError, errLowFaceCount);
// convert to a vector / dist plane
for (j = 0; j < 3; j++) {
t1[j] = planepts[0][j] - planepts[1][j];
t2[j] = planepts[2][j] - planepts[1][j];
t3[j] = planepts[1][j];
}
CrossProduct(t1, t2, map.rgFaces[map.iFaces].plane.normal);
if (VectorCompare(map.rgFaces[map.iFaces].plane.normal, vec3_origin)) {
Message(msgWarning, warnNoPlaneNormal, linenum);
break;
}
VectorNormalize(map.rgFaces[map.iFaces].plane.normal);
map.rgFaces[map.iFaces].plane.dist =
DotProduct(t3, map.rgFaces[map.iFaces].plane.normal);
tx_type = ParseExtendedTX();
switch (tx_type) {
case TX_QUARK_TYPE1:
case TX_QUARK_TYPE2:
SetTexinfo_QuArK(planepts, tx_type, &tx);
break;
default:
SetTexinfo_QuakeEd(shift, rotate, scale, &tx);
break;
}
// unique the texinfo
map.rgFaces[map.iFaces].texinfo = FindTexinfo(&tx);
map.iFaces--;
Message(msgPercent, map.cFaces - map.iFaces - 1, map.cFaces);
}
map.rgBrushes[map.iBrushes].iFaceStart = map.iFaces + 1;
map.iBrushes--;
}
void ParseBrush (void)
{
mbrush_t *b;
mface_t *f, *f2;
vec3_t planepts[3];
vec3_t t1, t2, t3;
int i,j;
texinfo_t tx;
double d;
float shift[2], rotate, scale[2];
char name[64];
b = &mapbrushes[nummapbrushes];
do
{
if (!GetToken (true))
break;
if (!strcmp (token, "}") )
break;
// read the three point plane definition
for (i=0 ; i<3 ; i++)
{
if (i != 0)
GetToken (true);
if (strcmp (token, "(") )
logerror ("parsing brush"); // jkrige - was Error()
for (j=0 ; j<3 ; j++)
{
GetToken (false);
// jkrige - floating point texture support
//planepts[i][j] = atoi(token);
planepts[i][j] = atof(token);
// jkrige - floating point texture support
}
GetToken (false);
if (strcmp (token, ")") )
logerror ("parsing brush"); // jkrige - was Error()
}
// read the texturedef
memset (&tx, 0, sizeof(tx));
GetToken (false);
strcpy (name, token); // JDC 8/8/97: for origin texture
tx.miptex = FindMiptex (token);
GetToken (false);
shift[0] = atoi(token);
GetToken (false);
shift[1] = atoi(token);
GetToken (false);
rotate = atoi(token);
GetToken (false);
scale[0] = atof(token);
GetToken (false);
scale[1] = atof(token);
GetToken (false);
b->Light = atol(token);
// if the three points are all on a previous plane, it is a
// duplicate plane
for (f2 = b->faces ; f2 ; f2=f2->next)
{
for (i=0 ; i<3 ; i++)
{
d = DotProduct(planepts[i],f2->plane.normal) - f2->plane.dist;
if (d < -ON_EPSILON || d > ON_EPSILON)
break;
}
if (i==3)
break;
}
if (f2)
{
logprint ("WARNING: brush with duplicate plane\n");
continue;
}
f = malloc(sizeof(mface_t));
f->next = b->faces;
b->faces = f;
// convert to a vector / dist plane
for (j=0 ; j<3 ; j++)
{
t1[j] = planepts[0][j] - planepts[1][j];
t2[j] = planepts[2][j] - planepts[1][j];
t3[j] = planepts[1][j];
}
CrossProduct(t1,t2, f->plane.normal);
if (VectorCompare (f->plane.normal, vec3_origin))
{
logprint ("WARNING: brush plane with no normal\n");
b->faces = f->next;
free (f);
break;
}
VectorNormalize (f->plane.normal);
f->plane.dist = DotProduct (t3, f->plane.normal);
//
// fake proper texture vectors from QuakeEd style
//
{
vec3_t vecs[2];
int sv, tv;
float ang, sinv, cosv;
float ns, nt;
TextureAxisFromPlane(&f->plane, vecs[0], vecs[1]);
if (!scale[0])
scale[0] = 1;
if (!scale[1])
scale[1] = 1;
// rotate axis
if (rotate == 0)
{ sinv = 0 ; cosv = 1; }
else if (rotate == 90)
{ sinv = 1 ; cosv = 0; }
else if (rotate == 180)
{ sinv = 0 ; cosv = -1; }
else if (rotate == 270)
{ sinv = -1 ; cosv = 0; }
else
{
ang = rotate / 180 * Q_PI;
sinv = sin(ang);
cosv = cos(ang);
}
if (vecs[0][0])
sv = 0;
else if (vecs[0][1])
sv = 1;
else
sv = 2;
if (vecs[1][0])
tv = 0;
else if (vecs[1][1])
tv = 1;
else
tv = 2;
for (i=0 ; i<2 ; i++)
{
ns = cosv * vecs[i][sv] - sinv * vecs[i][tv];
nt = sinv * vecs[i][sv] + cosv * vecs[i][tv];
vecs[i][sv] = ns;
vecs[i][tv] = nt;
}
for (i=0 ; i<2 ; i++)
for (j=0 ; j<3 ; j++)
tx.vecs[i][j] = vecs[i][j] / scale[i];
tx.vecs[0][3] = shift[0];
tx.vecs[1][3] = shift[1];
}
// unique the texinfo
f->texinfo = FindTexinfo (&tx);
} while (1);
// JDC 8/8/97
// origin brushes are removed, but they set
// the rotation origin for the rest of the brushes
// in the entity
//
if (Q_strncasecmp (name, "origin",6))
{ // keep it
nummapbrushes++;
b->next = mapent->brushes;
mapent->brushes = b;
}
else
{ // don't save the brush, just use as entity origin
char string[32];
vec3_t origin;
if (num_entities == 1)
logerror ("Origin brushes not allowed in world"); // jkrige - was Error()
BrushOrigin (b, origin);
sprintf (string, "%i %i %i", (int)origin[0], (int)origin[1], (int)origin[2]);
SetKeyValue (mapent, "origin", string);
VectorCopy (origin, mapent->origin);
memset (b, 0, sizeof(*b));
}
}
static void
ParseBrush(parser_t *parser, mapbrush_t *brush)
{
vec3_t planepts[3];
vec3_t t1, t2, t3;
int i, j;
texinfo_t tx;
vec_t d;
int shift[2], rotate;
vec_t scale[2];
int tx_type;
plane_t *plane;
mapface_t *face, *checkface;
brush->faces = face = map.faces + map.numfaces;
while (ParseToken(parser, PARSE_NORMAL)) {
if (!strcmp(parser->token, "}"))
break;
// read the three point plane definition
for (i = 0; i < 3; i++) {
if (i != 0)
ParseToken(parser, PARSE_NORMAL);
if (strcmp(parser->token, "("))
Error(errInvalidMapPlane, parser->linenum);
for (j = 0; j < 3; j++) {
ParseToken(parser, PARSE_SAMELINE);
planepts[i][j] = atof(parser->token);
}
ParseToken(parser, PARSE_SAMELINE);
if (strcmp(parser->token, ")"))
Error(errInvalidMapPlane, parser->linenum);
}
// read the texturedef
memset(&tx, 0, sizeof(tx));
ParseToken(parser, PARSE_SAMELINE);
tx.miptex = FindMiptex(parser->token);
ParseToken(parser, PARSE_SAMELINE);
shift[0] = atoi(parser->token);
ParseToken(parser, PARSE_SAMELINE);
shift[1] = atoi(parser->token);
ParseToken(parser, PARSE_SAMELINE);
rotate = atoi(parser->token);
ParseToken(parser, PARSE_SAMELINE);
scale[0] = atof(parser->token);
ParseToken(parser, PARSE_SAMELINE);
scale[1] = atof(parser->token);
// if the three points are all on a previous plane, it is a
// duplicate plane
for (checkface = brush->faces; checkface < face; checkface++) {
plane = &checkface->plane;
for (i = 0; i < 3; i++) {
d = DotProduct(planepts[i], plane->normal) - plane->dist;
if (d < -ON_EPSILON || d > ON_EPSILON)
break;
}
if (i == 3)
break;
}
if (checkface < face) {
Message(msgWarning, warnBrushDuplicatePlane, parser->linenum);
continue;
}
if (map.numfaces == map.maxfaces)
Error(errLowFaceCount);
// convert to a vector / dist plane
for (j = 0; j < 3; j++) {
t1[j] = planepts[0][j] - planepts[1][j];
t2[j] = planepts[2][j] - planepts[1][j];
t3[j] = planepts[1][j];
}
plane = &face->plane;
CrossProduct(t1, t2, plane->normal);
if (VectorCompare(plane->normal, vec3_origin)) {
Message(msgWarning, warnNoPlaneNormal, parser->linenum);
continue;
}
VectorNormalize(plane->normal);
plane->dist = DotProduct(t3, plane->normal);
tx_type = ParseExtendedTX(parser);
switch (tx_type) {
case TX_QUARK_TYPE1:
case TX_QUARK_TYPE2:
SetTexinfo_QuArK(parser, &planepts[0], tx_type, &tx);
break;
default:
SetTexinfo_QuakeEd(plane, shift, rotate, scale, &tx);
break;
}
face->texinfo = FindTexinfo(&tx);
face++;
map.numfaces++;
Message(msgPercent, map.numfaces, map.maxfaces);
}
brush->numfaces = face - brush->faces;
if (!brush->numfaces)
brush->faces = NULL;
}