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texturemanager.cpp
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texturemanager.cpp
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/*
** texturemanager.cpp
** The texture manager class
**
**---------------------------------------------------------------------------
** Copyright 2004-2008 Randy Heit
** Copyright 2006-2008 Christoph Oelckers
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
**
*/
#include "filesystem.h"
#include "printf.h"
#include "c_cvars.h"
#include "templates.h"
#include "gstrings.h"
#include "textures.h"
#include "texturemanager.h"
#include "c_dispatch.h"
#include "sc_man.h"
#include "image.h"
#include "vectors.h"
#include "animtexture.h"
#include "formats/multipatchtexture.h"
FTextureManager TexMan;
//==========================================================================
//
// FTextureManager :: FTextureManager
//
//==========================================================================
FTextureManager::FTextureManager ()
{
memset (HashFirst, -1, sizeof(HashFirst));
for (int i = 0; i < 2048; ++i)
{
sintable[i] = short(sin(i*(pi::pi() / 1024)) * 16384);
}
}
//==========================================================================
//
// FTextureManager :: ~FTextureManager
//
//==========================================================================
FTextureManager::~FTextureManager ()
{
DeleteAll();
}
//==========================================================================
//
// FTextureManager :: DeleteAll
//
//==========================================================================
void FTextureManager::DeleteAll()
{
FImageSource::ClearImages();
for (unsigned int i = 0; i < Textures.Size(); ++i)
{
delete Textures[i].Texture;
}
Textures.Clear();
Translation.Clear();
FirstTextureForFile.Clear();
memset (HashFirst, -1, sizeof(HashFirst));
DefaultTexture.SetInvalid();
BuildTileData.Clear();
tmanips.Clear();
}
//==========================================================================
//
// Flushes all hardware dependent data.
// This must not, under any circumstances, delete the wipe textures, because
// all CCMDs triggering a flush can be executed while a wipe is in progress
//
// This now also deletes the software textures because the software
// renderer can also use the texture scalers and that is the
// main reason to call this outside of the destruction code.
//
//==========================================================================
void FTextureManager::FlushAll()
{
for (int i = TexMan.NumTextures() - 1; i >= 0; i--)
{
for (int j = 0; j < 2; j++)
{
Textures[i].Texture->CleanHardwareData();
delete Textures[i].Texture->GetSoftwareTexture();
calcShouldUpscale(Textures[i].Texture);
Textures[i].Texture->SetSoftwareTexture(nullptr);
}
}
}
//==========================================================================
//
// Examines the lump contents to decide what type of texture to create,
// and creates the texture.
//
//==========================================================================
static FTexture* CreateTextureFromLump(int lumpnum, bool allowflats = false)
{
if (lumpnum == -1) return nullptr;
auto image = FImageSource::GetImage(lumpnum, allowflats);
if (image != nullptr)
{
return new FImageTexture(image);
}
return nullptr;
}
//==========================================================================
//
// FTextureManager :: CheckForTexture
//
//==========================================================================
FTextureID FTextureManager::CheckForTexture (const char *name, ETextureType usetype, BITFIELD flags)
{
int i;
int firstfound = -1;
auto firsttype = ETextureType::Null;
if (name == NULL || name[0] == '\0')
{
return FTextureID(-1);
}
// [RH] Doom counted anything beginning with '-' as "no texture".
// Hopefully nobody made use of that and had textures like "-EMPTY",
// because -NOFLAT- is a valid graphic for ZDoom.
if (name[0] == '-' && name[1] == '\0')
{
return FTextureID(0);
}
for(i = HashFirst[MakeKey(name) % HASH_SIZE]; i != HASH_END; i = Textures[i].HashNext)
{
auto tex = Textures[i].Texture;
if (stricmp (tex->GetName(), name) == 0 )
{
// If we look for short names, we must ignore any long name texture.
if ((flags & TEXMAN_ShortNameOnly) && tex->isFullNameTexture())
{
continue;
}
auto texUseType = tex->GetUseType();
// The name matches, so check the texture type
if (usetype == ETextureType::Any)
{
// All NULL textures should actually return 0
if (texUseType == ETextureType::FirstDefined && !(flags & TEXMAN_ReturnFirst)) return 0;
if (texUseType == ETextureType::SkinGraphic && !(flags & TEXMAN_AllowSkins)) return 0;
return FTextureID(texUseType==ETextureType::Null ? 0 : i);
}
else if ((flags & TEXMAN_Overridable) && texUseType == ETextureType::Override)
{
return FTextureID(i);
}
else if (texUseType == usetype)
{
return FTextureID(i);
}
else if (texUseType == ETextureType::FirstDefined && usetype == ETextureType::Wall)
{
if (!(flags & TEXMAN_ReturnFirst)) return FTextureID(0);
else return FTextureID(i);
}
else if (texUseType == ETextureType::Null && usetype == ETextureType::Wall)
{
// We found a NULL texture on a wall -> return 0
return FTextureID(0);
}
else
{
if (firsttype == ETextureType::Null ||
(firsttype == ETextureType::MiscPatch &&
texUseType != firsttype &&
texUseType != ETextureType::Null)
)
{
firstfound = i;
firsttype = texUseType;
}
}
}
}
if ((flags & TEXMAN_TryAny) && usetype != ETextureType::Any)
{
// Never return the index of NULL textures.
if (firstfound != -1)
{
if (firsttype == ETextureType::Null) return FTextureID(0);
if (firsttype == ETextureType::FirstDefined && !(flags & TEXMAN_ReturnFirst)) return FTextureID(0);
return FTextureID(firstfound);
}
}
if (!(flags & TEXMAN_ShortNameOnly))
{
// We intentionally only look for textures in subdirectories.
// Any graphic being placed in the zip's root directory can not be found by this.
if (strchr(name, '/') || (flags & TEXMAN_ForceLookup))
{
FGameTexture *const NO_TEXTURE = (FGameTexture*)-1;
int lump = fileSystem.CheckNumForFullName(name);
if (lump >= 0)
{
FGameTexture *tex = fileSystem.GetLinkedTexture(lump);
if (tex == NO_TEXTURE) return FTextureID(-1);
if (tex != NULL) return tex->GetID();
if (flags & TEXMAN_DontCreate) return FTextureID(-1); // we only want to check, there's no need to create a texture if we don't have one yet.
tex = MakeGameTexture(CreateTextureFromLump(lump), nullptr, ETextureType::Override);
if (tex != NULL)
{
tex->AddAutoMaterials();
fileSystem.SetLinkedTexture(lump, tex);
return AddGameTexture(tex);
}
else
{
// mark this lump as having no valid texture so that we don't have to retry creating one later.
fileSystem.SetLinkedTexture(lump, NO_TEXTURE);
}
}
}
}
if (!(flags & TEXMAN_NoAlias))
{
int* alias = aliases.CheckKey(name);
if (alias) return FTextureID(*alias);
}
return FTextureID(-1);
}
//==========================================================================
//
// FTextureManager :: ListTextures
//
//==========================================================================
int FTextureManager::ListTextures (const char *name, TArray<FTextureID> &list, bool listall)
{
int i;
if (name == NULL || name[0] == '\0')
{
return 0;
}
// [RH] Doom counted anything beginning with '-' as "no texture".
// Hopefully nobody made use of that and had textures like "-EMPTY",
// because -NOFLAT- is a valid graphic for ZDoom.
if (name[0] == '-' && name[1] == '\0')
{
return 0;
}
i = HashFirst[MakeKey (name) % HASH_SIZE];
while (i != HASH_END)
{
auto tex = Textures[i].Texture;
if (stricmp (tex->GetName(), name) == 0)
{
auto texUseType = tex->GetUseType();
// NULL textures must be ignored.
if (texUseType!=ETextureType::Null)
{
unsigned int j = list.Size();
if (!listall)
{
for (j = 0; j < list.Size(); j++)
{
// Check for overriding definitions from newer WADs
if (Textures[list[j].GetIndex()].Texture->GetUseType() == texUseType) break;
}
}
if (j==list.Size()) list.Push(FTextureID(i));
}
}
i = Textures[i].HashNext;
}
return list.Size();
}
//==========================================================================
//
// FTextureManager :: GetTextures
//
//==========================================================================
FTextureID FTextureManager::GetTextureID (const char *name, ETextureType usetype, BITFIELD flags)
{
FTextureID i;
if (name == NULL || name[0] == 0)
{
return FTextureID(0);
}
else
{
i = CheckForTexture (name, usetype, flags | TEXMAN_TryAny);
}
if (!i.Exists())
{
// Use a default texture instead of aborting like Doom did
Printf ("Unknown texture: \"%s\"\n", name);
i = DefaultTexture;
}
return FTextureID(i);
}
//==========================================================================
//
// FTextureManager :: FindTexture
//
//==========================================================================
FGameTexture *FTextureManager::FindGameTexture(const char *texname, ETextureType usetype, BITFIELD flags)
{
FTextureID texnum = CheckForTexture (texname, usetype, flags);
return GetGameTexture(texnum.GetIndex());
}
//==========================================================================
//
// FTextureManager :: OkForLocalization
//
//==========================================================================
bool FTextureManager::OkForLocalization(FTextureID texnum, const char *substitute, int locmode)
{
uint32_t langtable = 0;
if (*substitute == '$') substitute = GStrings.GetString(substitute+1, &langtable);
else return true; // String literals from the source data should never override graphics from the same definition.
if (substitute == nullptr) return true; // The text does not exist.
// Modes 2, 3 and 4 must not replace localized textures.
int localizedTex = ResolveLocalizedTexture(texnum.GetIndex());
if (localizedTex != texnum.GetIndex()) return true; // Do not substitute a localized variant of the graphics patch.
// For mode 4 we are done now.
if (locmode == 4) return false;
// Mode 2 and 3 must reject any text replacement from the default language tables.
if ((langtable & MAKE_ID(255,0,0,0)) == MAKE_ID('*', 0, 0, 0)) return true; // Do not substitute if the string comes from the default table.
if (locmode == 2) return false;
// Mode 3 must also reject substitutions for non-IWAD content.
int file = fileSystem.GetFileContainer(Textures[texnum.GetIndex()].Texture->GetSourceLump());
if (file > fileSystem.GetMaxIwadNum()) return true;
return false;
}
//==========================================================================
//
// FTextureManager :: AddTexture
//
//==========================================================================
FTextureID FTextureManager::AddGameTexture (FGameTexture *texture, bool addtohash)
{
int bucket;
int hash;
if (texture == NULL) return FTextureID(-1);
if (texture->GetTexture())
{
// Later textures take precedence over earlier ones
calcShouldUpscale(texture); // calculate this once at insertion
}
// Textures without name can't be looked for
if (addtohash && texture->GetName().IsNotEmpty())
{
bucket = int(MakeKey (texture->GetName()) % HASH_SIZE);
hash = HashFirst[bucket];
}
else
{
bucket = -1;
hash = -1;
}
TextureHash hasher = { texture, -1, -1, -1, hash };
int trans = Textures.Push (hasher);
Translation.Push (trans);
if (bucket >= 0) HashFirst[bucket] = trans;
auto id = FTextureID(trans);
texture->SetID(id);
return id;
}
//==========================================================================
//
// FTextureManager :: CreateTexture
//
// Calls FTexture::CreateTexture and adds the texture to the manager.
//
//==========================================================================
FTextureID FTextureManager::CreateTexture (int lumpnum, ETextureType usetype)
{
if (lumpnum != -1)
{
FString str;
fileSystem.GetFileShortName(str, lumpnum);
auto out = MakeGameTexture(CreateTextureFromLump(lumpnum, usetype == ETextureType::Flat), str, usetype);
if (out != NULL)
{
if (usetype == ETextureType::Flat)
{
int w = out->GetTexelWidth();
int h = out->GetTexelHeight();
// Auto-scale flats with dimensions 128x128 and 256x256.
// In hindsight, a bad idea, but RandomLag made it sound better than it really is.
// Now we're stuck with this stupid behaviour.
if (w == 128 && h == 128)
{
out->SetScale(2, 2);
out->SetWorldPanning(true);
}
else if (w == 256 && h == 256)
{
out->SetScale(4, 4);
out->SetWorldPanning(true);
}
}
return AddGameTexture(out);
}
else
{
Printf (TEXTCOLOR_ORANGE "Invalid data encountered for texture %s\n", fileSystem.GetFileFullPath(lumpnum).GetChars());
return FTextureID(-1);
}
}
return FTextureID(-1);
}
//==========================================================================
//
// FTextureManager :: ReplaceTexture
//
//==========================================================================
void FTextureManager::ReplaceTexture (FTextureID picnum, FGameTexture *newtexture, bool free)
{
int index = picnum.GetIndex();
if (unsigned(index) >= Textures.Size())
return;
if (newtexture->GetTexture())
{
calcShouldUpscale(newtexture); // calculate this once at insertion
}
auto oldtexture = Textures[index].Texture;
newtexture->SetName(oldtexture->GetName());
newtexture->SetUseType(oldtexture->GetUseType());
Textures[index].Texture = newtexture;
newtexture->SetID(oldtexture->GetID());
oldtexture->SetName("");
AddGameTexture(oldtexture);
}
//==========================================================================
//
// FTextureManager :: AreTexturesCompatible
//
// Checks if 2 textures are compatible for a ranged animation
//
//==========================================================================
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;
auto texture1 = Textures[index1].Texture;
auto texture2 = Textures[index2].Texture;
// both textures must be the same type.
if (texture1 == NULL || texture2 == NULL || texture1->GetUseType() != texture2->GetUseType())
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;
}
//==========================================================================
//
// FTextureManager :: AddGroup
//
//==========================================================================
void FTextureManager::AddGroup(int wadnum, int ns, ETextureType usetype)
{
int firsttx = fileSystem.GetFirstEntry(wadnum);
int lasttx = fileSystem.GetLastEntry(wadnum);
FString Name;
// Go from first to last so that ANIMDEFS work as expected. However,
// to avoid duplicates (and to keep earlier entries from overriding
// later ones), the texture is only inserted if it is the one returned
// by doing a check by name in the list of wads.
for (; firsttx <= lasttx; ++firsttx)
{
if (fileSystem.GetFileNamespace(firsttx) == ns)
{
fileSystem.GetFileShortName (Name, firsttx);
if (fileSystem.CheckNumForName (Name, ns) == firsttx)
{
CreateTexture (firsttx, usetype);
}
progressFunc();
}
else if (ns == ns_flats && fileSystem.GetFileFlags(firsttx) & LUMPF_MAYBEFLAT)
{
if (fileSystem.CheckNumForName (Name, ns) < firsttx)
{
CreateTexture (firsttx, usetype);
}
progressFunc();
}
}
}
//==========================================================================
//
// Adds all hires texture definitions.
//
//==========================================================================
void FTextureManager::AddHiresTextures (int wadnum)
{
int firsttx = fileSystem.GetFirstEntry(wadnum);
int lasttx = fileSystem.GetLastEntry(wadnum);
FString Name;
TArray<FTextureID> tlist;
if (firsttx == -1 || lasttx == -1)
{
return;
}
for (;firsttx <= lasttx; ++firsttx)
{
if (fileSystem.GetFileNamespace(firsttx) == ns_hires)
{
fileSystem.GetFileShortName (Name, firsttx);
if (fileSystem.CheckNumForName (Name, ns_hires) == firsttx)
{
tlist.Clear();
int amount = ListTextures(Name, tlist);
if (amount == 0)
{
// A texture with this name does not yet exist
auto newtex = MakeGameTexture(CreateTextureFromLump(firsttx), Name, ETextureType::Override);
if (newtex != NULL)
{
AddGameTexture(newtex);
}
}
else
{
for(unsigned int i = 0; i < tlist.Size(); i++)
{
FTexture * newtex = CreateTextureFromLump(firsttx);
if (newtex != NULL)
{
auto oldtex = Textures[tlist[i].GetIndex()].Texture;
// Replace the entire texture and adjust the scaling and offset factors.
auto gtex = MakeGameTexture(newtex, nullptr, ETextureType::Override);
gtex->SetWorldPanning(true);
gtex->SetDisplaySize(oldtex->GetDisplayWidth(), oldtex->GetDisplayHeight());
double xscale1 = oldtex->GetTexelLeftOffset(0) * gtex->GetScaleX() / oldtex->GetScaleX();
double xscale2 = oldtex->GetTexelLeftOffset(1) * gtex->GetScaleX() / oldtex->GetScaleX();
double yscale1 = oldtex->GetTexelTopOffset(0) * gtex->GetScaleY() / oldtex->GetScaleY();
double yscale2 = oldtex->GetTexelTopOffset(1) * gtex->GetScaleY() / oldtex->GetScaleY();
gtex->SetOffsets(0, xs_RoundToInt(xscale1), xs_RoundToInt(yscale1));
gtex->SetOffsets(1, xs_RoundToInt(xscale2), xs_RoundToInt(yscale2));
ReplaceTexture(tlist[i], gtex, true);
}
}
}
progressFunc();
}
}
}
}
//==========================================================================
//
// Loads the HIRESTEX lumps
//
//==========================================================================
void FTextureManager::LoadTextureDefs(int wadnum, const char *lumpname, FMultipatchTextureBuilder &build)
{
int remapLump, lastLump;
lastLump = 0;
while ((remapLump = fileSystem.FindLump(lumpname, &lastLump)) != -1)
{
if (fileSystem.GetFileContainer(remapLump) == wadnum)
{
ParseTextureDef(remapLump, build);
}
}
}
void FTextureManager::ParseTextureDef(int lump, FMultipatchTextureBuilder &build)
{
TArray<FTextureID> tlist;
FScanner sc(lump);
while (sc.GetString())
{
if (sc.Compare("remap")) // remap an existing texture
{
sc.MustGetString();
// allow selection by type
int mode;
ETextureType type;
if (sc.Compare("wall")) type=ETextureType::Wall, mode=FTextureManager::TEXMAN_Overridable;
else if (sc.Compare("flat")) type=ETextureType::Flat, mode=FTextureManager::TEXMAN_Overridable;
else if (sc.Compare("sprite")) type=ETextureType::Sprite, mode=0;
else type = ETextureType::Any, mode = 0;
if (type != ETextureType::Any) sc.MustGetString();
sc.String[8]=0;
tlist.Clear();
int amount = ListTextures(sc.String, tlist);
FName texname = sc.String;
sc.MustGetString();
int lumpnum = fileSystem.CheckNumForFullName(sc.String, true, ns_patches);
if (lumpnum == -1) lumpnum = fileSystem.CheckNumForFullName(sc.String, true, ns_graphics);
if (tlist.Size() == 0)
{
Printf("Attempting to remap non-existent texture %s to %s\n",
texname.GetChars(), sc.String);
}
else if (lumpnum == -1)
{
Printf("Attempting to remap texture %s to non-existent lump %s\n",
texname.GetChars(), sc.String);
}
else
{
for(unsigned int i = 0; i < tlist.Size(); i++)
{
auto oldtex = Textures[tlist[i].GetIndex()].Texture;
int sl;
// only replace matching types. For sprites also replace any MiscPatches
// based on the same lump. These can be created for icons.
if (oldtex->GetUseType() == type || type == ETextureType::Any ||
(mode == TEXMAN_Overridable && oldtex->GetUseType() == ETextureType::Override) ||
(type == ETextureType::Sprite && oldtex->GetUseType() == ETextureType::MiscPatch &&
(sl=oldtex->GetSourceLump()) >= 0 && fileSystem.GetFileNamespace(sl) == ns_sprites)
)
{
FTexture * newtex = CreateTextureFromLump(lumpnum);
if (newtex != NULL)
{
// Replace the entire texture and adjust the scaling and offset factors.
auto gtex = MakeGameTexture(newtex, nullptr, ETextureType::Override);
gtex->SetWorldPanning(true);
gtex->SetDisplaySize(oldtex->GetDisplayWidth(), oldtex->GetDisplayHeight());
double xscale1 = oldtex->GetTexelLeftOffset(0) * gtex->GetScaleX() / oldtex->GetScaleX();
double xscale2 = oldtex->GetTexelLeftOffset(1) * gtex->GetScaleX() / oldtex->GetScaleX();
double yscale1 = oldtex->GetTexelTopOffset(0) * gtex->GetScaleY() / oldtex->GetScaleY();
double yscale2 = oldtex->GetTexelTopOffset(1) * gtex->GetScaleY() / oldtex->GetScaleY();
gtex->SetOffsets(0, xs_RoundToInt(xscale1), xs_RoundToInt(yscale1));
gtex->SetOffsets(1, xs_RoundToInt(xscale2), xs_RoundToInt(yscale2));
ReplaceTexture(tlist[i], gtex, true);
}
}
}
}
}
else if (sc.Compare("define")) // define a new "fake" texture
{
sc.GetString();
FString base = ExtractFileBase(sc.String, false);
if (!base.IsEmpty())
{
FString src = base.Left(8);
int lumpnum = fileSystem.CheckNumForFullName(sc.String, true, ns_patches);
if (lumpnum == -1) lumpnum = fileSystem.CheckNumForFullName(sc.String, true, ns_graphics);
sc.GetString();
bool is32bit = !!sc.Compare("force32bit");
if (!is32bit) sc.UnGet();
sc.MustGetNumber();
int width = sc.Number;
sc.MustGetNumber();
int height = sc.Number;
if (lumpnum>=0)
{
auto newtex = MakeGameTexture(CreateTextureFromLump(lumpnum), src, ETextureType::Override);
if (newtex != NULL)
{
// Replace the entire texture and adjust the scaling and offset factors.
newtex->SetWorldPanning(true);
newtex->SetDisplaySize((float)width, (float)height);
FTextureID oldtex = TexMan.CheckForTexture(src, ETextureType::MiscPatch);
if (oldtex.isValid())
{
ReplaceTexture(oldtex, newtex, true);
newtex->SetUseType(ETextureType::Override);
}
else AddGameTexture(newtex);
}
}
}
//else Printf("Unable to define hires texture '%s'\n", tex->Name);
}
else if (sc.Compare("texture"))
{
build.ParseTexture(sc, ETextureType::Override, lump);
}
else if (sc.Compare("sprite"))
{
build.ParseTexture(sc, ETextureType::Sprite, lump);
}
else if (sc.Compare("walltexture"))
{
build.ParseTexture(sc, ETextureType::Wall, lump);
}
else if (sc.Compare("flat"))
{
build.ParseTexture(sc, ETextureType::Flat, lump);
}
else if (sc.Compare("graphic"))
{
build.ParseTexture(sc, ETextureType::MiscPatch, lump);
}
else if (sc.Compare("#include"))
{
sc.MustGetString();
// This is not using sc.Open because it can print a more useful error message when done here
int includelump = fileSystem.CheckNumForFullName(sc.String, true);
if (includelump == -1)
{
sc.ScriptError("Lump '%s' not found", sc.String);
}
else
{
ParseTextureDef(includelump, build);
}
}
else
{
sc.ScriptError("Texture definition expected, found '%s'", sc.String);
}
}
}
//==========================================================================
//
// FTextureManager :: AddPatches
//
//==========================================================================
void FTextureManager::AddPatches (int lumpnum)
{
auto file = fileSystem.ReopenFileReader (lumpnum, true);
uint32_t numpatches, i;
char name[9];
numpatches = file.ReadUInt32();
name[8] = '\0';
for (i = 0; i < numpatches; ++i)
{
file.Read (name, 8);
if (CheckForTexture (name, ETextureType::WallPatch, 0) == -1)
{
CreateTexture (fileSystem.CheckNumForName (name, ns_patches), ETextureType::WallPatch);
}
progressFunc();
}
}
//==========================================================================
//
// FTextureManager :: LoadTexturesX
//
// Initializes the texture list with the textures from the world map.
//
//==========================================================================
void FTextureManager::LoadTextureX(int wadnum, FMultipatchTextureBuilder &build)
{
// Use the most recent PNAMES for this WAD.
// Multiple PNAMES in a WAD will be ignored.
int pnames = fileSystem.CheckNumForName("PNAMES", ns_global, wadnum, false);
if (pnames < 0)
{
// should never happen except for zdoom.pk3
return;
}
// Only add the patches if the PNAMES come from the current file
// Otherwise they have already been processed.
if (fileSystem.GetFileContainer(pnames) == wadnum) TexMan.AddPatches (pnames);
int texlump1 = fileSystem.CheckNumForName ("TEXTURE1", ns_global, wadnum);
int texlump2 = fileSystem.CheckNumForName ("TEXTURE2", ns_global, wadnum);
build.AddTexturesLumps (texlump1, texlump2, pnames);
}
//==========================================================================
//
// FTextureManager :: AddTexturesForWad
//
//==========================================================================
void FTextureManager::AddTexturesForWad(int wadnum, FMultipatchTextureBuilder &build)
{
int firsttexture = Textures.Size();
int lumpcount = fileSystem.GetNumEntries();
bool iwad = wadnum >= fileSystem.GetIwadNum() && wadnum <= fileSystem.GetMaxIwadNum();
FirstTextureForFile.Push(firsttexture);
// First step: Load sprites
AddGroup(wadnum, ns_sprites, ETextureType::Sprite);
// When loading a Zip, all graphics in the patches/ directory should be
// added as well.
AddGroup(wadnum, ns_patches, ETextureType::WallPatch);
// Second step: TEXTUREx lumps
LoadTextureX(wadnum, build);
// Third step: Flats
AddGroup(wadnum, ns_flats, ETextureType::Flat);
// Fourth step: Textures (TX_)
AddGroup(wadnum, ns_newtextures, ETextureType::Override);
// Sixth step: Try to find any lump in the WAD that may be a texture and load as a TEX_MiscPatch
int firsttx = fileSystem.GetFirstEntry(wadnum);
int lasttx = fileSystem.GetLastEntry(wadnum);
for (int i= firsttx; i <= lasttx; i++)
{
bool skin = false;
FString Name;
fileSystem.GetFileShortName(Name, i);
// Ignore anything not in the global namespace
int ns = fileSystem.GetFileNamespace(i);
if (ns == ns_global)
{
// In Zips all graphics must be in a separate namespace.
if (fileSystem.GetFileFlags(i) & LUMPF_FULLPATH) continue;
// Ignore lumps with empty names.
if (fileSystem.CheckFileName(i, "")) continue;
// Ignore anything belonging to a map
if (fileSystem.CheckFileName(i, "THINGS")) continue;
if (fileSystem.CheckFileName(i, "LINEDEFS")) continue;
if (fileSystem.CheckFileName(i, "SIDEDEFS")) continue;
if (fileSystem.CheckFileName(i, "VERTEXES")) continue;
if (fileSystem.CheckFileName(i, "SEGS")) continue;
if (fileSystem.CheckFileName(i, "SSECTORS")) continue;
if (fileSystem.CheckFileName(i, "NODES")) continue;
if (fileSystem.CheckFileName(i, "SECTORS")) continue;
if (fileSystem.CheckFileName(i, "REJECT")) continue;
if (fileSystem.CheckFileName(i, "BLOCKMAP")) continue;
if (fileSystem.CheckFileName(i, "BEHAVIOR")) continue;
bool force = false;
// Don't bother looking at this lump if something later overrides it.
if (fileSystem.CheckNumForName(Name, ns_graphics) != i)
{
if (iwad)
{
// We need to make an exception for font characters of the SmallFont coming from the IWAD to be able to construct the original font.
if (Name.IndexOf("STCFN") != 0 && Name.IndexOf("FONTA") != 0) continue;
force = true;
}
else continue;
}
// skip this if it has already been added as a wall patch.
if (!force && CheckForTexture(Name, ETextureType::WallPatch, 0).Exists()) continue;
}
else if (ns == ns_graphics)
{
if (fileSystem.CheckNumForName(Name, ns_graphics) != i)
{
if (iwad)
{
// We need to make an exception for font characters of the SmallFont coming from the IWAD to be able to construct the original font.
if (Name.IndexOf("STCFN") != 0 && Name.IndexOf("FONTA") != 0) continue;
}
else continue;
}
}
else if (ns >= ns_firstskin)
{
// Don't bother looking this lump if something later overrides it.
if (fileSystem.CheckNumForName(Name, ns) != i) continue;
skin = true;
}
else continue;
// Try to create a texture from this lump and add it.
// Unfortunately we have to look at everything that comes through here...
auto out = MakeGameTexture(CreateTextureFromLump(i), Name, skin ? ETextureType::SkinGraphic : ETextureType::MiscPatch);
if (out != NULL)
{
AddGameTexture (out);
}
}