X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fsfs%2Fwadcvt.dpr;h=af1f8d527845c68afde2fd687790a7c8e8f9bdf6;hb=fc76d42fbe216fe663e74c7967c1150e3b2d7a2f;hp=bd5933eb10f001c614d31f0372945175a84c0853;hpb=26a9499f81fee3459a53828e13dff6ae8ad4304a;p=d2df-sdl.git

diff --git a/src/sfs/wadcvt.dpr b/src/sfs/wadcvt.dpr
index bd5933e..af1f8d5 100644
--- a/src/sfs/wadcvt.dpr
+++ b/src/sfs/wadcvt.dpr
@@ -1,34 +1,336 @@
-{$IFDEF WIN32}
+{$MODE OBJFPC}
+{$IFDEF WINDOWS}
   {$APPTYPE CONSOLE}
 {$ENDIF}
-{$MODE DELPHI}
+{$DEFINE UTFEXTRA}
+{.$DEFINE ONELINELOG}
+
+{$IFDEF WINDOWS}
+  {$UNDEF ONELINELOG}
+{$ENDIF}
 program __wadcvt__;
 
 uses
   SysUtils,
   Classes,
-  SDL2 in '../lib/sdl2/sdl2.pas',
+  utils in '../shared/utils.pas',
+  xstreams in '../shared/xstreams.pas',
+  crc,
   sfs,
   sfsPlainFS,
   sfsZipFS,
-  sfsMemFS,
-  zipper;
+  paszlib,
+  wadreader in '../shared/wadreader.pas',
+  conbuf in '../shared/conbuf.pas',
+  BinEditor in '../shared/BinEditor.pas',
+  MAPSTRUCT in '../shared/MAPSTRUCT.pas',
+  MAPDEF in '../shared/MAPDEF.pas',
+  CONFIG in '../shared/CONFIG.pas',
+  e_log in '../engine/e_log.pas',
+  ImagingTypes, Imaging, ImagingUtility;
 
 
-type
-  TProg = class(TObject)
-    lastname: string;
-    lastlen: Integer;
+{.$WARNINGS ON}
+{.$NOTES ON}
+{.$HINTS ON}
+
+var
+  optConvertATX: Boolean = false;
+  optConvertTGA: Boolean = false;
+  optLoCaseNames: Boolean = false;
+
+
+function convertAnimTexture (wadSt: TStream; wadName: AnsiString): TMemoryStream;
+var
+  WAD: TWADFile = nil;
+  TextureWAD: PChar = nil;
+  TextData: Pointer = nil;
+  TextureData: Pointer = nil;
+  cfg: TConfig = nil;
+  ResLength: Integer;
+  TextureResource: String;
+  _width, _height, _framecount, _speed: Integer;
+  _backanimation: Boolean;
+  ia: TDynImageDataArray = nil;
+  f: Integer;
+  img: TImageData;
+  x, y, ofsx, ofsy, nx, ny: Integer;
+  clr: TColor32Rec;
+  sto: TMemoryStream = nil;
+  buf: PChar;
+  buflen: Integer;
+begin
+  result := nil;
+
+  wadSt.position := 0;
+  buflen := Integer(wadSt.size);
+  GetMem(buf, buflen);
+  try
+    wadSt.ReadBuffer(buf^, buflen);
+
+    WAD := TWADFile.Create();
+    //WAD.ReadFile(wadName);
+    WAD.ReadMemory(buf, buflen);
+
+    // ×èòàåì INI-ðåñóðñ àíèì. òåêñòóðû è çàïîìèíàåì åãî óñòàíîâêè:
+    if not WAD.GetResource('TEXT/ANIM', TextData, ResLength) then
+    begin
+      writeln(Format('Animated texture file "%s" has invalid INI', [wadName]));
+      exit;
+    end;
+
+    try
+      cfg := TConfig.CreateMem(TextData, ResLength);
+
+      TextureResource := cfg.ReadStr('', 'resource', '');
+      if TextureResource = '' then
+      begin
+        writeln(Format('Animated texture WAD file "%s" has no "resource"', [wadName]));
+        exit;
+      end;
+
+      _width := cfg.ReadInt('', 'framewidth', 0);
+      _height := cfg.ReadInt('', 'frameheight', 0);
+      _framecount := cfg.ReadInt('', 'framecount', 0);
+      _speed := cfg.ReadInt('', 'waitcount', 0);
+      _backanimation := cfg.ReadBool('', 'backanimation', False);
+      if _speed < 0 then _speed := 0;
+
+      if (_width < 1) or (_width > 16383) or (_height < 1) or (_height > 16383) then
+      begin
+        writeln('invalid animation dimensions: ', _width, 'x', _height);
+        exit;
+      end;
+
+      if (_framecount < 1) or (_framecount > 1024) then
+      begin
+        writeln('invalid frame count: ', _framecount);
+        exit;
+      end;
+
+      cfg.Free();
+      cfg := nil;
+
+      // ×èòàåì ðåñóðñ òåêñòóð (êàäðîâ) àíèì. òåêñòóðû â ïàìÿòü:
+      if not WAD.GetResource('TEXTURES/'+TextureResource, TextureData, ResLength) then
+      begin
+        writeln(Format('Animated texture WAD file "%s" has no texture "%s"', [wadName, 'TEXTURES/'+TextureResource]));
+        exit;
+      end;
+
+      if not LoadImageFromMemory(TextureData, ResLength, img) then
+      begin
+        writeln(Format('Animated texture file "%s" has invalid texture image', [wadName]));
+        exit;
+      end;
+      //writeln('texture image: ', img.width, 'x', img.height, ' (', img.width div _width, ' frames)');
+
+      WAD.Free();
+      WAD := nil;
+
+      // now create animation frames
+      GlobalMetadata.ClearMetaItems();
+      GlobalMetadata.ClearMetaItemsForSaving();
+
+      GlobalMetadata.SetMetaItem(SMetaFrameDelay, _speed*28);
+      if _backanimation then
+        GlobalMetadata.SetMetaItem(SMetaAnimationLoops, 1)
+      else
+        GlobalMetadata.SetMetaItem(SMetaAnimationLoops, 0);
+
+      SetLength(ia, _framecount);
+      //writeln('creating ', length(ia), ' animation frames...');
+      for f := 0 to high(ia) do
+      begin
+        GlobalMetadata.SetMetaItem(SMetaFrameDelay, _speed*28, f);
+        if _backanimation then
+          GlobalMetadata.SetMetaItem(SMetaAnimationLoops, 1, f)
+        else
+          GlobalMetadata.SetMetaItem(SMetaAnimationLoops, 0, f);
 
-    procedure putStr (const s: string; newline: Boolean=false);
+        InitImage(ia[f]);
+        NewImage(_width, _height, TImageFormat.ifA8R8G8B8, ia[f]);
+        ofsx := f*_width;
+        ofsy := 0;
+        for y := 0 to _height-1 do
+        begin
+          for x := 0 to _width-1 do
+          begin
+            nx := ofsx+x;
+            ny := ofsy+y;
+            if (nx >= 0) and (ny >= 0) and (nx < img.width) and (ny < img.height) then
+            begin
+              clr := GetPixel32(img, nx, ny);
+            end
+            else
+            begin
+              clr.r := 0;
+              clr.g := 0;
+              clr.b := 0;
+              clr.a := 0;
+            end;
+            SetPixel32(ia[f], x, y, clr);
+          end;
+        end;
+        //writeln('resizing image...');
+        //ResizeImage(ia[f], 320, 200, TResizeFilter.rfNearest);
+      end;
+      GlobalMetadata.CopyLoadedMetaItemsForSaving;
 
-    procedure onProgress (sender: TObject; const percent: double);
-    procedure onFileStart (sender: TObject; const fileName: string);
-    procedure onFileEnd (sender: TObject; const ratio: double);
+      sto := TMemoryStream.Create();
+      //writeln(' ... [', ChangeFileExt(wadName, '.png'), '] (', length(ia), ') ');
+      if SaveMultiImageToStream('png', sto, ia) then
+      begin
+        sto.position := 0;
+        result := sto;
+        sto := nil;
+      end
+      else
+      begin
+        //writeln(' ...WTF?!');
+      end;
+    finally
+      FreeImage(img);
+    end;
+  finally
+    for f := 0 to High(ia) do FreeImage(ia[f]);
+    WAD.Free();
+    cfg.Free();
+    if TextureWAD <> nil then FreeMem(TextureWAD);
+    if TextData <> nil then FreeMem(TextData);
+    if TextureData <> nil then FreeMem(TextureData);
+    sto.Free();
+    FreeMem(buf);
   end;
+end;
 
 
-procedure TProg.putStr (const s: string; newline: Boolean=false);
+function recompressImageToPng (ist: TStream): TStream;
+var
+  ia: TDynImageDataArray = nil;
+  sto: TMemoryStream = nil;
+  f: Integer;
+begin
+  result := nil;
+  ist.position := 0;
+  GlobalMetadata.ClearMetaItems();
+  GlobalMetadata.ClearMetaItemsForSaving();
+  if not LoadMultiImageFromStream(ist, ia) then exit;
+  try
+    GlobalMetadata.CopyLoadedMetaItemsForSaving;
+    sto := TMemoryStream.Create();
+    if SaveMultiImageToStream('png', sto, ia) then
+    begin
+      sto.position := 0;
+      result := sto;
+      sto := nil;
+    end;
+  finally
+    sto.Free();
+    for f := 0 to High(ia) do FreeImage(ia[f]);
+  end;
+end;
+
+
+// returs crc
+function zpack (ds: TStream; ss: TStream; var aborted: Boolean): LongWord;
+const
+  IBSize = 65536;
+  OBSize = 65536;
+var
+  zst: TZStream;
+  ib, ob: PByte;
+  err: Integer;
+  rd: Integer;
+  eof: Boolean;
+  crc: LongWord;
+  dstp, srcsize: Int64;
+begin
+  result := 0;
+  //aborted := true; exit;
+  aborted := false;
+  crc := crc32(0, nil, 0);
+  GetMem(ib, IBSize);
+  GetMem(ob, OBSize);
+  ss.position := 0;
+  dstp := ds.position;
+  srcsize := ss.size;
+  try
+    zst.next_out := ob;
+    zst.avail_out := OBSize;
+    zst.next_in := ib;
+    zst.avail_in := 0;
+    err := deflateInit2(zst, Z_BEST_COMPRESSION, Z_DEFLATED, -15, 9, 0);
+    if err <> Z_OK then raise Exception.Create(zerror(err));
+    try
+      eof := false;
+      repeat
+        if zst.avail_in = 0 then
+        begin
+          // read input buffer part
+          rd := ss.read(ib^, IBSize);
+          if rd < 0 then raise Exception.Create('reading error');
+          //writeln('  read ', rd, ' bytes');
+          eof := (rd = 0);
+          if rd <> 0 then begin crc := crc32(crc, Pointer(ib), rd); result := crc; end;
+          zst.next_in := ib;
+          zst.avail_in := rd;
+        end;
+        // now process the whole input
+        while zst.avail_in > 0 do
+        begin
+          err := deflate(zst, Z_NO_FLUSH);
+          if err <> Z_OK then raise Exception.Create(zerror(err));
+          if zst.avail_out < OBSize then
+          begin
+            //writeln('  written ', OBSize-zst.avail_out, ' bytes');
+            if ds.position+(OBSize-zst.avail_out)-dstp >= srcsize then
+            begin
+              // this will be overwritten anyway
+              aborted := true;
+              exit;
+            end;
+            ds.writeBuffer(ob^, OBSize-zst.avail_out);
+            zst.next_out := ob;
+            zst.avail_out := OBSize;
+          end;
+        end;
+      until eof;
+      // do leftovers
+      while true do
+      begin
+        zst.avail_in := 0;
+        err := deflate(zst, Z_FINISH);
+        if (err <> Z_OK) and (err <> Z_STREAM_END) then raise Exception.Create(zerror(err));
+        if zst.avail_out < OBSize then
+        begin
+          //writeln('  .written ', OBSize-zst.avail_out, ' bytes');
+          if ds.position+(OBSize-zst.avail_out)-dstp >= srcsize then
+          begin
+            // this will be overwritten anyway
+            aborted := true;
+            exit;
+          end;
+          ds.writeBuffer(ob^, OBSize-zst.avail_out);
+          zst.next_out := ob;
+          zst.avail_out := OBSize;
+        end;
+        if err <> Z_OK then break;
+      end;
+      // succesfully flushed?
+      if (err <> Z_STREAM_END) then raise Exception.Create(zerror(err));
+    finally
+      deflateEnd(zst);
+    end;
+  finally
+    FreeMem(ob);
+    FreeMem(ib);
+  end;
+end;
+
+
+{
+procedure TProg.putStr (const s: AnsiString; newline: Boolean=false);
 begin
   write(#13, s);
   while lastlen > length(s) do
@@ -55,7 +357,7 @@ begin
   putStr(Format('compressing %-33s  %3d%%', [lastname, prc]));
 end;
 
-procedure TProg.onFileStart (sender: TObject; const fileName: string);
+procedure TProg.onFileStart (sender: TObject; const fileName: AnsiString);
 begin
   lastname := fileName;
   putStr(Format('compressing %-33s  %3d%%', [lastname, 0]));
@@ -65,15 +367,17 @@ procedure TProg.onFileEnd (sender: TObject; const ratio: double);
 begin
   putStr(Format('compressed  %-33s  %f', [lastname, ratio]), true);
 end;
+}
 
 
 // returns new file name
-function detectExt (fpath, fname: string; fs: TStream): string;
+function detectExt (fpath, fname: AnsiString; fs: TStream): AnsiString;
 var
   buf: PChar;
   buflen: Integer;
   f: Integer;
   st: string[24];
+  img: string;
 begin
   result := fname;
   if length(ExtractFileExt(fname)) <> 0 then exit;
@@ -138,6 +442,7 @@ begin
       end;
     end;
     // targa (stupid hack; this "signature" is not required by specs)
+    {
     if buflen >= 18 then
     begin
       Move((buf+buflen-18)^, (PChar(@st[1]))^, 16);
@@ -148,23 +453,311 @@ begin
         exit;
       end;
     end;
+    }
+    // detect image format
+    img := DetermineMemoryFormat(buf, buflen);
+    if length(img) > 0 then
+    begin
+      result := result+'.'+img;
+      exit;
+    end;
+    // check if this is text file
+    if buflen > 16 then
+    begin
+      for f := 0 to buflen-1 do
+      begin
+        if buf[f] = #127 then exit;
+        if buf[f] < #32 then
+        begin
+          if (buf[f] <> #9) and (buf[f] <> #10) and (buf[f] <> #13) then exit;
+        end;
+      end;
+      result := result+'.txt';
+    end;
   finally
     FreeMem(buf);
   end;
 end;
 
 
+type
+  TFileInfo = class
+  public
+    name: AnsiString;
+    pkofs: Int64; // offset of file header
+    size: Int64;
+    pksize: Int64;
+    crc: LongWord;
+    method: Word;
+
+    constructor Create ();
+  end;
+
+constructor TFileInfo.Create ();
+begin
+  name := '';
+  pkofs := 0;
+  size := 0;
+  pksize := 0;
+  crc := crc32(0, nil, 0);
+  method := 0;
+end;
+
+
+const
+  uni2wint: array [128..255] of Word = (
+    $0402,$0403,$201A,$0453,$201E,$2026,$2020,$2021,$20AC,$2030,$0409,$2039,$040A,$040C,$040B,$040F,
+    $0452,$2018,$2019,$201C,$201D,$2022,$2013,$2014,$003F,$2122,$0459,$203A,$045A,$045C,$045B,$045F,
+    $00A0,$040E,$045E,$0408,$00A4,$0490,$00A6,$00A7,$0401,$00A9,$0404,$00AB,$00AC,$00AD,$00AE,$0407,
+    $00B0,$00B1,$0406,$0456,$0491,$00B5,$00B6,$00B7,$0451,$2116,$0454,$00BB,$0458,$0405,$0455,$0457,
+    $0410,$0411,$0412,$0413,$0414,$0415,$0416,$0417,$0418,$0419,$041A,$041B,$041C,$041D,$041E,$041F,
+    $0420,$0421,$0422,$0423,$0424,$0425,$0426,$0427,$0428,$0429,$042A,$042B,$042C,$042D,$042E,$042F,
+    $0430,$0431,$0432,$0433,$0434,$0435,$0436,$0437,$0438,$0439,$043A,$043B,$043C,$043D,$043E,$043F,
+    $0440,$0441,$0442,$0443,$0444,$0445,$0446,$0447,$0448,$0449,$044A,$044B,$044C,$044D,$044E,$044F
+  );
+
+
+function toUtf8 (const s: AnsiString): AnsiString;
 var
-  fs: TStream;
-  fl: TSFSFileList;
+  uc: PUnicodeChar;
+  xdc: PChar;
+  pos, f: Integer;
+begin
+  GetMem(uc, length(s)*8);
+  GetMem(xdc, length(s)*8);
+  try
+    FillChar(uc^, length(s)*8, 0);
+    FillChar(xdc^, length(s)*8, 0);
+    pos := 0;
+    for f := 1 to length(s) do
+    begin
+      if ord(s[f]) < 128 then
+        uc[pos] := UnicodeChar(ord(s[f]))
+      else
+        uc[pos] := UnicodeChar(uni2wint[ord(s[f])]);
+      Inc(pos);
+    end;
+    FillChar(xdc^, length(s)*8, 0);
+    f := UnicodeToUtf8(xdc, length(s)*8, uc, pos);
+    while (f > 0) and (xdc[f-1] = #0) do Dec(f);
+    SetLength(result, f);
+    Move(xdc^, result[1], f);
+  finally
+    FreeMem(xdc);
+    FreeMem(uc);
+  end;
+end;
+
+// this will write "extra field length" and extra field itself
+{$IFDEF UTFEXTRA}
+const UtfFlags = 0;
+
+type
+  TByteArray = array of Byte;
+
+function buildUtfExtra (fname: AnsiString): TByteArray;
+var
+  crc: LongWord;
+  fu: AnsiString;
+  sz: Word;
+begin
+  fu := toUtf8(fname);
+  if fu = fname then begin result := nil; exit; end; // no need to write anything
+  crc := crc32(0, @fname[1], length(fname));
+  sz := 2+2+1+4+length(fu);
+  SetLength(result, sz);
+  result[0] := ord('u');
+  result[1] := ord('p');
+  Dec(sz, 4);
+  result[2] := sz and $ff;
+  result[3] := (sz shr 8) and $ff;
+  result[4] := 1;
+  result[5] := crc and $ff;
+  result[6] := (crc shr 8) and $ff;
+  result[7] := (crc shr 16) and $ff;
+  result[8] := (crc shr 24) and $ff;
+  Move(fu[1], result[9], length(fu));
+end;
+{$ELSE}
+const UtfFlags = (1 shl 10); // bit 11
+{$ENDIF}
+
+function ZipOne (ds: TStream; fname: AnsiString; st: TStream; dopack: Boolean=true): TFileInfo;
+var
+  oldofs, nfoofs, pkdpos, rd: Int64;
+  sign: packed array [0..3] of Char;
+  buf: PChar;
+  bufsz: Integer;
+  aborted: Boolean = false;
+{$IFDEF UTFEXTRA}
+  ef: TByteArray;
+{$ENDIF}
+begin
+  result := TFileInfo.Create();
+  result.pkofs := ds.position;
+  result.size := st.size;
+  if result.size > 0 then result.method := 8 else result.method := 0;
+  if not dopack then
+  begin
+    result.method := 0;
+    result.pksize := result.size;
+  end;
+{$IFDEF UTFEXTRA}
+  result.name := fname;
+  ef := buildUtfExtra(result.name);
+{$ELSE}
+  result.name := toUtf8(fname);
+{$ENDIF}
+  // write local header
+  sign := 'PK'#3#4;
+  ds.writeBuffer(sign, 4);
+  writeInt(ds, Word($0A10)); // version to extract
+  writeInt(ds, Word(UtfFlags)); // flags
+  writeInt(ds, Word(result.method)); // compression method
+  writeInt(ds, Word(0)); // file time
+  writeInt(ds, Word(0)); // file date
+  nfoofs := ds.position;
+  writeInt(ds, LongWord(result.crc)); // crc32
+  writeInt(ds, LongWord(result.pksize)); // packed size
+  writeInt(ds, LongWord(result.size)); // unpacked size
+  writeInt(ds, Word(length(fname))); // name length
+{$IFDEF UTFEXTRA}
+  writeInt(ds, Word(length(ef))); // extra field length
+{$ELSE}
+  writeInt(ds, Word(0)); // extra field length
+{$ENDIF}
+  ds.writeBuffer(fname[1], length(fname));
+{$IFDEF UTFEXTRA}
+  if length(ef) > 0 then ds.writeBuffer(ef[0], length(ef));
+{$ENDIF}
+  if dopack then
+  begin
+    // now write packed data
+    if result.size > 0 then
+    begin
+      pkdpos := ds.position;
+      st.position := 0;
+      result.crc := zpack(ds, st, aborted);
+      result.pksize := ds.position-pkdpos;
+      if {result.pksize >= result.size} aborted then
+      begin
+        // there's no sence to pack this file, so just store it
+        st.position := 0;
+        ds.position := result.pkofs;
+        result.Free();
+        // store it
+        result := ZipOne(ds, fname, st, false);
+        exit;
+      end
+      else
+      begin
+        // fix header
+        oldofs := ds.position;
+        ds.position := nfoofs;
+        writeInt(ds, LongWord(result.crc)); // crc32
+        writeInt(ds, LongWord(result.pksize)); // crc32
+        ds.position := oldofs;
+      end;
+    end;
+  end
+  else
+  begin
+    bufsz := 1024*1024;
+    GetMem(buf, bufsz);
+    try
+      st.position := 0;
+      result.crc := crc32(0, nil, 0);
+      result.pksize := 0;
+      while result.pksize < result.size do
+      begin
+        rd := result.size-result.pksize;
+        if rd > bufsz then rd := bufsz;
+        st.readBuffer(buf^, rd);
+        ds.writeBuffer(buf^, rd);
+        Inc(result.pksize, rd);
+        result.crc := crc32(result.crc, buf, rd);
+      end;
+    finally
+      FreeMem(buf);
+    end;
+    // fix header
+    oldofs := ds.position;
+    ds.position := nfoofs;
+    writeInt(ds, LongWord(result.crc)); // crc32
+    ds.position := oldofs;
+    write('(S) ');
+  end;
+end;
+
+
+procedure writeCentralDir (ds: TStream; files: array of TFileInfo);
+var
+  cdofs, cdend: Int64;
+  sign: packed array [0..3] of Char;
   f: Integer;
-  infname: string;
-  outfname: string;
-  zip: TZipper;
-  dvfn: string;
-  ZEntries: TZipFileEntries;
-  newname: string;
-  prg: TProg;
+{$IFDEF UTFEXTRA}
+  ef: TByteArray;
+{$ENDIF}
+begin
+  cdofs := ds.position;
+  for f := 0 to high(files) do
+  begin
+{$IFDEF UTFEXTRA}
+    ef := buildUtfExtra(files[f].name);
+{$ENDIF}
+    sign := 'PK'#1#2;
+    ds.writeBuffer(sign, 4);
+    writeInt(ds, Word($0A10)); // version made by
+    writeInt(ds, Word($0010)); // version to extract
+    writeInt(ds, Word(UtfFlags)); // flags
+    writeInt(ds, Word(files[f].method)); // compression method
+    writeInt(ds, Word(0)); // file time
+    writeInt(ds, Word(0)); // file date
+    writeInt(ds, LongWord(files[f].crc));
+    writeInt(ds, LongWord(files[f].pksize));
+    writeInt(ds, LongWord(files[f].size));
+    writeInt(ds, Word(length(files[f].name))); // name length
+{$IFDEF UTFEXTRA}
+    writeInt(ds, Word(length(ef))); // extra field length
+{$ELSE}
+    writeInt(ds, Word(0)); // extra field length
+{$ENDIF}
+    writeInt(ds, Word(0)); // comment length
+    writeInt(ds, Word(0)); // disk start
+    writeInt(ds, Word(0)); // internal attributes
+    writeInt(ds, LongWord(0)); // external attributes
+    writeInt(ds, LongWord(files[f].pkofs)); // header offset
+    ds.writeBuffer(files[f].name[1], length(files[f].name));
+{$IFDEF UTFEXTRA}
+    if length(ef) > 0 then ds.writeBuffer(ef[0], length(ef));
+{$ENDIF}
+  end;
+  cdend := ds.position;
+  // write end of central dir
+  sign := 'PK'#5#6;
+  ds.writeBuffer(sign, 4);
+  writeInt(ds, Word(0)); // disk number
+  writeInt(ds, Word(0)); // disk with central dir
+  writeInt(ds, Word(length(files))); // number of files on this dist
+  writeInt(ds, Word(length(files))); // number of files total
+  writeInt(ds, LongWord(cdend-cdofs)); // size of central directory
+  writeInt(ds, LongWord(cdofs)); // central directory offset
+  writeInt(ds, Word(0)); // archive comment length
+end;
+
+
+var
+  fs, fo, ast: TStream;
+  fl: TSFSFileList;
+  f, c: Integer;
+  infname: AnsiString = '';
+  outfname: AnsiString = '';
+  dvfn: AnsiString;
+  newname: AnsiString;
+  files: array of TFileInfo;
+  nfo: TFileInfo;
+  nomoreopts: Boolean;
+  arg: AnsiString;
 begin
   if ParamCount() < 1 then
   begin
@@ -172,75 +765,138 @@ begin
     Halt(1);
   end;
 
-  infname := ParamStr(1);
-  if not SFSStrEqu(ExtractFileExt(infname), '.wad') and not SFSStrEqu(ExtractFileExt(infname), '.dfwad') then
+  for f := 1 to ParamCount() do
   begin
-    writeln('wtf?!');
-    Halt(1);
+    arg := ParamStr(f);
+    if length(arg) = 0 then continue;
+    if not nomoreopts and (arg[1] = '-') then
+    begin
+           if arg = '--apng' then optConvertATX := true
+      else if arg = '--tga' then optConvertTGA := true
+      else if arg = '--locase' then optLoCaseNames := true
+      else if arg = '--nocase' then optLoCaseNames := false
+      else if (arg = '--help') or (arg = '-h') then
+      begin
+        writeln('usage: wadcvt [options] file.wad');
+        writeln('options:');
+        writeln('  --apng    convert animated textures to APNG format');
+        writeln('  --tga     convert Targa images to PNG format');
+{$IFNDEF WINDOWS}
+        writeln('  --locase  convert file names to lower case');
+{$ENDIF}
+        Halt(1);
+      end
+      else if arg = '--' then nomoreopts := true
+      else
+      begin
+        writeln('unknown option: "', arg, '"');
+        Halt(1);
+      end;
+    end
+    else
+    begin
+           if length(infname) = 0 then infname := arg
+      else if length(outfname) = 0 then outfname := arg
+      else
+      begin
+        writeln('FATAL: too many arguments!');
+        Halt(1);
+      end;
+    end;
   end;
 
-  if ParamCount() > 1 then
+  if not StrEquCI1251(ExtractFileExt(infname), '.wad') and not StrEquCI1251(ExtractFileExt(infname), '.dfwad') then
   begin
-    outfname := ParamStr(2);
-  end
-  else
-  begin
-    outfname := ChangeFileExt(infname, '.pk3');
+    writeln('wtf?!');
+    Halt(1);
   end;
 
+  if length(outfname) = 0 then outfname := ChangeFileExt(infname, '.pk3');
+
   if not SFSAddDataFile(infname) then begin WriteLn('shit!'); Halt(1); end;
   dvfn := SFSGetLastVirtualName(infname);
 
-  {
-  tot := 0;
-  fl := SFSFileList(ParamStr(1));
-  if fl <> nil then
+  files := nil;
+
+  fl := SFSFileList(dvfn);
+  if fl = nil then
   begin
-    for f := 0 to fl.Count-1 do
-    begin
-      WriteLn(f:4, ': ', fl[f].fSize:10, ' "', fl[f].fPath, fl[f].fName, '"');
-      Inc(tot, fl[f].fSize);
-    end;
-    WriteLn('===================================================');
-    WriteLn(fl.Count, ' files; ', Int64ToStrComma(tot), ' bytes.');
-    fl.Free();
+    writeln('wtf?!');
+    Halt(1);
   end;
-  }
 
-  zip := TZipper.Create;
-  zip.Filename := outfname;
+  Imaging.SetOption(ImagingPNGCompressLevel, 9);
+  Imaging.SetOption(ImagingPNGLoadAnimated, 1);
+  Imaging.SetOption(ImagingGIFLoadAnimated, 1);
 
-  fl := SFSFileList(dvfn);
-  if fl <> nil then
-  begin
-    ZEntries := TZipFileEntries.Create(TZipFileEntry);
+{$IFNDEF WINDOWS}
+  optLoCaseNames := true;
+{$ENDIF}
+
+  fo := TFileStream.Create(outfname, fmCreate);
+  try
     for f := 0 to fl.Count-1 do
     begin
       if length(fl[f].fName) = 0 then continue;
       fs := SFSFileOpen(dvfn+'::'+fl[f].fPath+fl[f].fName);
       newname := detectExt(fl[f].fPath, fl[f].fName, fs);
-      fs.Free;
-      fs := SFSFileOpen(dvfn+'::'+fl[f].fPath+fl[f].fName);
-      writeln('[', f+1, '/', fl.Count, ']: ', fl[f].fPath+newname, '  ', fs.size);
-      ZEntries.AddFileEntry(fs, fl[f].fPath+newname);
-    end;
-    try
-      if ZEntries.Count > 0 then
+      //fs.Free();
+      //fs := SFSFileOpen(dvfn+'::'+fl[f].fPath+fl[f].fName);
+      fs.position := 0;
+{$IFNDEF ONELINELOG}
+      write(#13'[', f+1, '/', fl.Count, ']: ', fl[f].fPath, newname, '  ', fs.size, ' ... '#27'[K');
+{$ELSE}
+      write('[', f+1, '/', fl.Count, ']: ', fl[f].fPath, newname, '  ', fs.size, ' ... ');
+{$ENDIF}
+      //writeln(' : ', newname, ' : [', ExtractFileExt(newname), ']');
+      if optConvertATX and (StrEquCI1251(ExtractFileExt(newname), '.dfwad') or StrEquCI1251(ExtractFileExt(newname), '.wad')) then
+      begin
+        //writeln('  ANIMTEXT!');
+        ast := convertAnimTexture(fs, newname);
+        if ast <> nil then
+        begin
+          fs.Free();
+          fs := ast;
+          newname := ChangeFileExt(newname, '.png');
+{$IFNDEF ONELINELOG}
+          write('APNG ');
+{$ENDIF}
+        end;
+      end
+      else if optConvertTGA and (StrEquCI1251(ExtractFileExt(newname), '.tga') or StrEquCI1251(ExtractFileExt(newname), '.bmp')) then
       begin
-        writeln('creating ''', outfname, '''');
-        prg := TProg.Create();
-        zip.OnProgress := prg.onProgress;
-        zip.OnStartFile := prg.onFileStart;
-        zip.OnEndFile := prg.onFileEnd;
-        zip.ZipFiles(ZEntries);
-        prg.Free;
+        ast := recompressImageToPng(fs);
+        if ast <> nil then
+        begin
+          fs.Free();
+          fs := ast;
+          newname := ChangeFileExt(newname, '.png');
+{$IFNDEF ONELINELOG}
+          write('PNG ');
+{$ENDIF}
+        end;
+        fs.position := 0;
       end;
-    except
-      on E: EZipError do E.CreateFmt('Zipfile could not be created%sReason: %s', [LineEnding, E.Message])
+      newname := fl[f].fPath+newname;
+      if optLoCaseNames then for c := 1 to length(newname) do newname[c] := LoCase1251(newname[c]);
+      nfo := ZipOne(fo, newname, fs);
+      write('DONE');
+{$IFNDEF ONELINELOG}
+      writeln;
+{$ENDIF}
+      SetLength(files, length(files)+1);
+      files[high(files)] := nfo;
     end;
-  end
-  else
-  begin
-    writeln('SFSFileList(): faled!');
+{$IFNDEF ONELINELOG}
+    writeln(fl.Count, ' files processed.');
+{$ELSE}
+    writeln(#13, fl.Count, ' files processed.'#27'[K');
+{$ENDIF}
+    writeCentralDir(fo, files);
+  except
+    fo.Free();
+    fo := nil;
+    DeleteFile(outfname);
   end;
+  if fo <> nil then fo.Free();
 end.