FTextureID FTextureManager::PalCheck(FTextureID tex)
{
//if (vid_nopalsubstitutions) return tex;
int *newtex = PalettedVersions.CheckKey(tex.GetIndex());
if (newtex == NULL || *newtex == 0) return tex;
return *newtex;
}
static void ParseFloor (FScanner &sc)
{
FTextureID picnum;
int terrain;
bool opt = sc.CheckString("optional");
sc.MustGetString ();
picnum = TexMan.CheckForTexture (sc.String, FTexture::TEX_Flat,
FTextureManager::TEXMAN_Overridable|FTextureManager::TEXMAN_TryAny);
if (!picnum.Exists())
{
if (!opt)
{
Printf("Unknown flat %s\n", sc.String);
}
sc.MustGetString();
return;
}
sc.MustGetString ();
terrain = P_FindTerrain (sc.String);
if (terrain == -1)
{
Printf ("Unknown terrain %s\n", sc.String);
terrain = 0;
}
TerrainTypes.Set(picnum.GetIndex(), terrain);
}
bool FTextureManager::AreTexturesCompatible (FTextureID picnum1, FTextureID picnum2)
{
int index1 = picnum1.GetIndex();
int index2 = picnum2.GetIndex();
if (unsigned(index1) >= Textures.Size() || unsigned(index2) >= Textures.Size())
return false;
FTexture *texture1 = Textures[index1].Texture;
FTexture *texture2 = Textures[index2].Texture;
// both textures must be the same type.
if (texture1 == NULL || texture2 == NULL || texture1->UseType != texture2->UseType)
return false;
// both textures must be from the same file
for(unsigned i = 0; i < FirstTextureForFile.Size() - 1; i++)
{
if (index1 >= FirstTextureForFile[i] && index1 < FirstTextureForFile[i+1])
{
return (index2 >= FirstTextureForFile[i] && index2 < FirstTextureForFile[i+1]);
}
}
return false;
}
void FTextureManager::ReplaceTexture (FTextureID picnum, FTexture *newtexture, bool free)
{
int index = picnum.GetIndex();
if (unsigned(index) >= Textures.Size())
return;
FTexture *oldtexture = Textures[index].Texture;
strcpy (newtexture->Name, oldtexture->Name);
newtexture->UseType = oldtexture->UseType;
Textures[index].Texture = newtexture;
newtexture->id = oldtexture->id;
if (free)
{
delete oldtexture;
}
else
{
oldtexture->id.SetInvalid();
}
}
FTexture *FTextureManager::FindTexture(const char *texname, int usetype, BITFIELD flags)
{
FTextureID texnum = CheckForTexture (texname, usetype, flags);
return !texnum.isValid()? NULL : Textures[texnum.GetIndex()].Texture;
}
void SetHUDIcon(PClass *cls, FTextureID tex)
{
cls->Meta.SetMetaInt(HUMETA_AltIcon, tex.GetIndex());
}
//==========================================================================
//
// Creates all 3D floors defined by one linedef
//
//==========================================================================
static int P_Set3DFloor(line_t * line, int param, int param2, int alpha)
{
int s;
int flags;
int tag = line->args[0];
sector_t * sec = line->frontsector, *ss;
FSectorTagIterator itr(tag);
while ((s = itr.Next()) >= 0)
{
ss = &level.sectors[s];
if (param == 0)
{
flags = FF_EXISTS | FF_RENDERALL | FF_SOLID | FF_INVERTSECTOR;
alpha = 255;
for (auto l: sec->Lines)
{
if (l->special == Sector_SetContents && l->frontsector == sec)
{
alpha = clamp<int>(l->args[1], 0, 100);
if (l->args[2] & 1) flags &= ~FF_SOLID;
if (l->args[2] & 2) flags |= FF_SEETHROUGH;
if (l->args[2] & 4) flags |= FF_SHOOTTHROUGH;
if (l->args[2] & 8) flags |= FF_ADDITIVETRANS;
if (alpha != 100) flags |= FF_TRANSLUCENT;//|FF_BOTHPLANES|FF_ALLSIDES;
if (l->args[0])
{
// Yes, Vavoom's 3D-floor definitions suck!
// The content list changed in r1783 of Vavoom to be unified
// among all its supported games, so it has now ten different
// values instead of just five.
static DWORD vavoomcolors[] = { VC_EMPTY,
VC_WATER, VC_LAVA, VC_NUKAGE, VC_SLIME, VC_HELLSLIME,
VC_BLOOD, VC_SLUDGE, VC_HAZARD, VC_BOOMWATER };
flags |= FF_SWIMMABLE | FF_BOTHPLANES | FF_ALLSIDES | FF_FLOOD;
l->frontsector->ColorMap =
GetSpecialLights(l->frontsector->ColorMap->Color,
vavoomcolors[l->args[0]],
l->frontsector->ColorMap->Desaturate);
}
alpha = (alpha * 255) / 100;
break;
}
}
}
else if (param == 4)
{
flags = FF_EXISTS | FF_RENDERPLANES | FF_INVERTPLANES | FF_NOSHADE | FF_FIX;
if (param2 & 1) flags |= FF_SEETHROUGH; // marker for allowing missing texture checks
alpha = 255;
}
else
{
static const int defflags[] = { 0,
FF_SOLID,
FF_SWIMMABLE | FF_BOTHPLANES | FF_ALLSIDES | FF_SHOOTTHROUGH | FF_SEETHROUGH,
FF_SHOOTTHROUGH | FF_SEETHROUGH,
};
flags = defflags[param & 3] | FF_EXISTS | FF_RENDERALL;
if (param & 4) flags |= FF_ALLSIDES | FF_BOTHPLANES;
if (param & 16) flags ^= FF_SEETHROUGH;
if (param & 32) flags ^= FF_SHOOTTHROUGH;
if (param2 & 1) flags |= FF_NOSHADE;
if (param2 & 2) flags |= FF_DOUBLESHADOW;
if (param2 & 4) flags |= FF_FOG;
if (param2 & 8) flags |= FF_THINFLOOR;
if (param2 & 16) flags |= FF_UPPERTEXTURE;
if (param2 & 32) flags |= FF_LOWERTEXTURE;
if (param2 & 64) flags |= FF_ADDITIVETRANS | FF_TRANSLUCENT;
// if flooding is used the floor must be non-solid and is automatically made shootthrough and seethrough
if ((param2 & 128) && !(flags & FF_SOLID)) flags |= FF_FLOOD | FF_SEETHROUGH | FF_SHOOTTHROUGH;
if (param2 & 512) flags |= FF_FADEWALLS;
if (param2&1024) flags |= FF_RESET;
FTextureID tex = line->sidedef[0]->GetTexture(side_t::top);
if (!tex.Exists() && alpha < 255)
{
alpha = -tex.GetIndex();
}
alpha = clamp(alpha, 0, 255);
if (alpha == 0) flags &= ~(FF_RENDERALL | FF_BOTHPLANES | FF_ALLSIDES);
else if (alpha != 255) flags |= FF_TRANSLUCENT;
}
P_Add3DFloor(ss, sec, line, flags, alpha);
}
// To be 100% safe this should be done even if the alpha by texture value isn't used.
if (!line->sidedef[0]->GetTexture(side_t::top).isValid())
line->sidedef[0]->SetTexture(side_t::top, FNullTextureID());
return 1;
}
void FGLInterface::Precache(BYTE *texhitlist, TMap<PClassActor*, bool> &actorhitlist)
{
SpriteHits *spritelist = new SpriteHits[sprites.Size()];
SpriteHits **spritehitlist = new SpriteHits*[TexMan.NumTextures()];
TMap<PClassActor*, bool>::Iterator it(actorhitlist);
TMap<PClassActor*, bool>::Pair *pair;
BYTE *modellist = new BYTE[Models.Size()];
memset(modellist, 0, Models.Size());
memset(spritehitlist, 0, sizeof(SpriteHits**) * TexMan.NumTextures());
// this isn't done by the main code so it needs to be done here first:
// check skybox textures and mark the separate faces as used
for (int i = 0; i<TexMan.NumTextures(); i++)
{
// HIT_Wall must be checked for MBF-style sky transfers.
if (texhitlist[i] & (FTextureManager::HIT_Sky | FTextureManager::HIT_Wall))
{
FTexture *tex = TexMan.ByIndex(i);
if (tex->gl_info.bSkybox)
{
FSkyBox *sb = static_cast<FSkyBox*>(tex);
for (int i = 0; i<6; i++)
{
if (sb->faces[i])
{
int index = sb->faces[i]->id.GetIndex();
texhitlist[index] |= FTextureManager::HIT_Flat;
}
}
}
}
}
// Check all used actors.
// 1. mark all sprites associated with its states
// 2. mark all model data and skins associated with its states
while (it.NextPair(pair))
{
PClassActor *cls = pair->Key;
int gltrans = GLTranslationPalette::GetInternalTranslation(GetDefaultByType(cls)->Translation);
for (int i = 0; i < cls->NumOwnedStates; i++)
{
spritelist[cls->OwnedStates[i].sprite].Insert(gltrans, true);
FSpriteModelFrame * smf = gl_FindModelFrame(cls, cls->OwnedStates[i].sprite, cls->OwnedStates[i].Frame, false);
if (smf != NULL)
{
for (int i = 0; i < MAX_MODELS_PER_FRAME; i++)
{
if (smf->skinIDs[i].isValid())
{
texhitlist[smf->skinIDs[i].GetIndex()] |= FTexture::TEX_Flat;
}
else if (smf->modelIDs[i] != -1)
{
Models[smf->modelIDs[i]]->PushSpriteMDLFrame(smf, i);
Models[smf->modelIDs[i]]->AddSkins(texhitlist);
}
if (smf->modelIDs[i] != -1)
{
modellist[smf->modelIDs[i]] = 1;
}
}
}
}
}
// mark all sprite textures belonging to the marked sprites.
for (int i = (int)(sprites.Size() - 1); i >= 0; i--)
{
if (spritelist[i].CountUsed())
{
int j, k;
for (j = 0; j < sprites[i].numframes; j++)
{
const spriteframe_t *frame = &SpriteFrames[sprites[i].spriteframes + j];
for (k = 0; k < 16; k++)
{
FTextureID pic = frame->Texture[k];
if (pic.isValid())
{
spritehitlist[pic.GetIndex()] = &spritelist[i];
}
}
}
}
}
// delete everything unused before creating any new resources to avoid memory usage peaks.
// delete unused models
for (unsigned i = 0; i < Models.Size(); i++)
{
if (!modellist[i]) Models[i]->DestroyVertexBuffer();
}
// delete unused textures
int cnt = TexMan.NumTextures();
for (int i = cnt - 1; i >= 0; i--)
{
FTexture *tex = TexMan.ByIndex(i);
if (tex != nullptr)
{
if (!texhitlist[i])
{
if (tex->gl_info.Material[0]) tex->gl_info.Material[0]->Clean(true);
}
if (spritehitlist[i] == nullptr || (*spritehitlist[i]).CountUsed() == 0)
{
if (tex->gl_info.Material[1]) tex->gl_info.Material[1]->Clean(true);
}
}
}
if (gl_precache)
{
// cache all used textures
for (int i = cnt - 1; i >= 0; i--)
{
FTexture *tex = TexMan.ByIndex(i);
if (tex != nullptr)
{
PrecacheTexture(tex, texhitlist[i]);
if (spritehitlist[i] != nullptr && (*spritehitlist[i]).CountUsed() > 0)
{
PrecacheSprite(tex, *spritehitlist[i]);
}
}
}
// cache all used models
for (unsigned i = 0; i < Models.Size(); i++)
{
if (modellist[i])
Models[i]->BuildVertexBuffer();
}
}
delete[] spritehitlist;
delete[] spritelist;
delete[] modellist;
}
