rewrite/Code/Exporters.pas

unit Exporters;

interface

uses Classes, Dialogs, StrUtils, SysUtils, Math, Data, OniImgClass, OniDataClass;

type
  TExportHandlers = record
    Ext:     String[4];
    needed:  Boolean;
    Handler: function(connection: TOniData; fileid: LongWord; filename: String): Integer;
  end;

procedure ExportDatFile(connection: TOniData; fileid: LongWord; filename: String);
procedure ExportRawFiles(connection: TOniData; fileid: LongWord; filename: String);
procedure ExportRawFile(connection: TOniData; fileid: LongWord; dat_offset: LongWord; filename: String);
function ExportConverted(connection: TOniData; fileid: LongWord; filename: String): Integer;

function ExportSNDD(connection: TOniData; fileid: LongWord; filename: String): Integer;
function ExportTRAC(connection: TOniData; fileid: LongWord; filename: String): Integer;
function ExportTXAN(connection: TOniData; fileid: LongWord; filename: String): Integer;
function ExportImage(connection: TOniData; fileid: LongWord; filename: String): Integer;

var
  ExportHandlers: array[1..3] of TExportHandlers = (
//    (Ext:'ABNA'; needed:False),
//    (Ext:'AGDB'; needed:False),
    (Ext: 'SNDD'; needed: True; Handler: ExportSNDD),
//    (Ext:'TRAC'; needed:True; Handler:ExportTRAC),
//    (Ext:'TXAN'; needed:True; Handler:ExportTXAN),
    (Ext:'TXMB'; needed:True; Handler:ExportImage),
    (Ext:'TXMP'; needed:True; Handler:ExportImage)
);


implementation

uses Functions, DataStructures;


procedure ExportDatFile(connection: TOniData; fileid: LongWord; filename: String);
var
  filestream: TFileStream;
  Data: Tdata;
begin
  Data := connection.LoadDatFile(fileid);
  if FileExists(filename) then
  begin
    filestream := TFileStream.Create(filename, fmOpenReadWrite);
    filestream.Seek(0, soFromEnd);
  end
  else
  begin
    filestream := TFileStream.Create(filename, fmCreate);
  end;
  filestream.Write(Data[0], Length(Data));
  filestream.Free;
end;


procedure ExportRawFiles(connection: TOniData; fileid: LongWord; filename: String);
var
  i: Integer;
  rawlist: TRawList;
begin
  rawlist := connection.GetRawList(fileid);
  if Length(rawlist) > 0 then
    for i := 0 to High(rawlist) do
      ExportRawFile(connection, fileid, rawlist[i].src_offset, filename);
end;

procedure ExportRawFile(connection: TOniData; fileid: LongWord; dat_offset: LongWord; filename: String);
var
  filestream: TFileStream;
  Data: Tdata;
begin
  SetLength(Data, connection.GetRawInfo(fileid, dat_offset).raw_size);
  connection.LoadRawFile(fileid, dat_offset, @Data[0]);
  if FileExists(filename + '.raw0x' + IntToHex(dat_offset, 8)) then
  begin
    filestream := TFileStream.Create(filename + '.raw0x' + IntToHex(
      dat_offset, 8), fmOpenReadWrite);
    filestream.Seek(0, soFromEnd);
  end
  else
  begin
    filestream := TFileStream.Create(filename + '.raw0x' + IntToHex(dat_offset, 8), fmCreate);
  end;
  filestream.Write(Data[0], Length(Data));
  filestream.Free;
end;

function ExportConverted(connection: TOniData; fileid: LongWord; filename: String): Integer;
var
  i: Integer;
  fileinfo: TFileInfo;
begin
  fileinfo := connection.GetFileInfo(fileid);
  if Length(ExportHandlers) > 0 then
    for i := 0 to High(ExportHandlers) do
      if ExportHandlers[i].Ext = fileinfo.Extension then
        ExportHandlers[i].Handler(connection, fileid, filename);
end;


function ExportSNDD;
type
  TDatData = packed record
    {0x00}
    _fileid:         LongWord;
    level:           LongWord;
    FormatSize:      LongWord;
    AudioFormat:     Word;
    NumChannels:     Word;
    {0x10}
    SampleRate:      LongWord;
    ByteRate:        LongWord;
    BlockAlign:      Word;
    BitsPerSample:   Word;
    {0x1C}
    SizeExtHeader:   Word;
    SamplesPerBlock: Word;
    NumCoefficients: Word;
    Coefficients:    array[0..6] of LongWord;
    {0x3E}
    Duration:        Word;
    {0x40}
    RawSize:         LongWord;
    RawPos:          LongWord;
  end;
var
  filestream: TFileStream;
  DatData:     TDatData;
  i: Integer;
  Data: Tdata;

  //Wave Header Stuff
  ASCII_RIFF:   LongWord; //"RIFF"
  WAVE_Len:     LongWord;
  ASCII_WAVE:   LongWord; //"WAVE"
  ASCII_FMT:    LongWord; //"fmt "
  WAVE_FMT_Len: LongWord;
  ASCII_DATA:   LongWord; //"data"
  WAVE_DataLen:  LongWord;
begin
  Result := export_noerror;
  connection.LoadDatFilePart(fileid, 0, SizeOf(DatData), @DatData);
  with DatData do
  begin
    //Initializing Header vars
    ASCII_RIFF   := 1179011410; // 'RIFF'
    WAVE_Len     := RAWSize + 70;
    ASCII_WAVE   := 1163280727;  // 'WAVE'
    ASCII_FMT    := 544501094;   // 'fmt '
    WAVE_FMT_Len := 50;          // 50 bytes
    ASCII_DATA   := 1635017060;  // 'data'
    WAVE_DataLen := RAWSize;
    SetLength(Data, RAWSize);
    connection.LoadRawFile(fileid, $44, Data);

    //Now start packing this into a neat wave...
    filestream := TFileStream.Create(filename + '.wav', fmCreate);
    filestream.Write(ASCII_RIFF, SizeOf(ASCII_RIFF));
    filestream.Write(WAVE_Len, SizeOf(WAVE_Len));
    filestream.Write(ASCII_WAVE, SizeOf(ASCII_WAVE));
    filestream.Write(ASCII_FMT, SizeOf(ASCII_FMT));
    filestream.Write(WAVE_FMT_Len, SizeOf(WAVE_FMT_Len));
    filestream.Write(AudioFormat, SizeOf(AudioFormat));
    filestream.Write(NumChannels, SizeOf(NumChannels));
    filestream.Write(Samplerate, SizeOf(Samplerate));
    filestream.Write(ByteRate, SizeOf(ByteRate));
    filestream.Write(BlockAlign, SizeOf(BlockAlign));
    filestream.Write(BitsPerSample, SizeOf(BitsPerSample));
    filestream.Write(SizeExtHeader, SizeOf(SizeExtHeader));
    filestream.Write(SamplesPerBlock, SizeOf(SamplesPerBlock));
    filestream.Write(NumCoefficients, SizeOf(NumCoefficients));
    for i := 0 to High(Coefficients) do
      filestream.Write(Coefficients[i], SizeOf(Coefficients[i]));
    filestream.Write(ASCII_DATA, SizeOf(ASCII_DATA));
    filestream.Write(WAVE_DataLen, SizeOf(WAVE_DataLen));
    filestream.Write(Data[0], Length(Data));
    filestream.Free;
  end;
end;


function ExportTRAC;
var
  link: LongWord;
  linkcount: Word;
  i: LongWord;
begin
  Result := export_noerror;

  connection.LoadDatFilePart(fileid, $18, SizeOf(link), @link);
  link := link div 256;

  connection.LoadDatFilePart(fileid, $1E, SizeOf(linkcount), @linkcount);
  for i := 1 to linkcount do
  begin
    connection.LoadDatFilePart(fileid, $20 + (i - 1) * 12 + 8, SizeOf(link), @link);
    link := link div 256;
  end;
end;


function ExportTXAN;
var
  loop_speed, unknown: Word;
  linkcount: LongWord;
  link: LongWord;
  i: Byte;
begin
  Result := export_noerror;

  connection.LoadDatFilePart(fileid, $14, SizeOf(loop_speed), @loop_speed);
  connection.LoadDatFilePart(fileid, $16, SizeOf(unknown), @unknown);

  connection.LoadDatFilePart(fileid, $1C, SizeOf(linkcount), @linkcount);
  for i := 0 to linkcount - 1 do
  begin
    connection.LoadDatFilePart(fileid, $20 + i * 4, SizeOf(link), @link);
    link := link div 256;
    if link = 0 then
      link := fileid - 1;
  end;
end;


function ExportImage;
var
  filestream: TFileStream;
  img: TOniImage;
  data: Tdata;
begin
  Result := export_noerror;

  img := TOniImage.Create;
  img.Load(connection, fileid);
  data := img.GetAsBMP;
  img.Free;

  filestream:=TFileStream.Create(filename+'.bmp',fmCreate);
  filestream.Write(data[0],Length(data));
  filestream.Free;
end;

end.
Revision:	93
Committed:	Thu Jan 18 17:15:59 2007 UTC (18 years, 8 months ago) by alloc
Content type:	text/x-pascal
File size:	7581 byte(s)
Log Message:
#	Content
1	unit Exporters;
2
3	interface
4
5	uses Classes, Dialogs, StrUtils, SysUtils, Math, Data, OniImgClass, OniDataClass;
6
7	type
8	TExportHandlers = record
9	Ext: String[4];
10	needed: Boolean;
11	Handler: function(connection: TOniData; fileid: LongWord; filename: String): Integer;
12	end;
13
14	procedure ExportDatFile(connection: TOniData; fileid: LongWord; filename: String);
15	procedure ExportRawFiles(connection: TOniData; fileid: LongWord; filename: String);
16	procedure ExportRawFile(connection: TOniData; fileid: LongWord; dat_offset: LongWord; filename: String);
17	function ExportConverted(connection: TOniData; fileid: LongWord; filename: String): Integer;
18
19	function ExportSNDD(connection: TOniData; fileid: LongWord; filename: String): Integer;
20	function ExportTRAC(connection: TOniData; fileid: LongWord; filename: String): Integer;
21	function ExportTXAN(connection: TOniData; fileid: LongWord; filename: String): Integer;
22	function ExportImage(connection: TOniData; fileid: LongWord; filename: String): Integer;
23
24	var
25	ExportHandlers: array[1..3] of TExportHandlers = (
26	// (Ext:'ABNA'; needed:False),
27	// (Ext:'AGDB'; needed:False),
28	(Ext: 'SNDD'; needed: True; Handler: ExportSNDD),
29	// (Ext:'TRAC'; needed:True; Handler:ExportTRAC),
30	// (Ext:'TXAN'; needed:True; Handler:ExportTXAN),
31	(Ext:'TXMB'; needed:True; Handler:ExportImage),
32	(Ext:'TXMP'; needed:True; Handler:ExportImage)
33	);
34
35
36
37	implementation
38
39	uses Functions, DataStructures;
40
41
42
43	procedure ExportDatFile(connection: TOniData; fileid: LongWord; filename: String);
44	var
45	filestream: TFileStream;
46	Data: Tdata;
47	begin
48	Data := connection.LoadDatFile(fileid);
49	if FileExists(filename) then
50	begin
51	filestream := TFileStream.Create(filename, fmOpenReadWrite);
52	filestream.Seek(0, soFromEnd);
53	end
54	else
55	begin
56	filestream := TFileStream.Create(filename, fmCreate);
57	end;
58	filestream.Write(Data[0], Length(Data));
59	filestream.Free;
60	end;
61
62
63	procedure ExportRawFiles(connection: TOniData; fileid: LongWord; filename: String);
64	var
65	i: Integer;
66	rawlist: TRawList;
67	begin
68	rawlist := connection.GetRawList(fileid);
69	if Length(rawlist) > 0 then
70	for i := 0 to High(rawlist) do
71	ExportRawFile(connection, fileid, rawlist[i].src_offset, filename);
72	end;
73
74	procedure ExportRawFile(connection: TOniData; fileid: LongWord; dat_offset: LongWord; filename: String);
75	var
76	filestream: TFileStream;
77	Data: Tdata;
78	begin
79	SetLength(Data, connection.GetRawInfo(fileid, dat_offset).raw_size);
80	connection.LoadRawFile(fileid, dat_offset, @Data[0]);
81	if FileExists(filename + '.raw0x' + IntToHex(dat_offset, 8)) then
82	begin
83	filestream := TFileStream.Create(filename + '.raw0x' + IntToHex(
84	dat_offset, 8), fmOpenReadWrite);
85	filestream.Seek(0, soFromEnd);
86	end
87	else
88	begin
89	filestream := TFileStream.Create(filename + '.raw0x' + IntToHex(dat_offset, 8), fmCreate);
90	end;
91	filestream.Write(Data[0], Length(Data));
92	filestream.Free;
93	end;
94
95	function ExportConverted(connection: TOniData; fileid: LongWord; filename: String): Integer;
96	var
97	i: Integer;
98	fileinfo: TFileInfo;
99	begin
100	fileinfo := connection.GetFileInfo(fileid);
101	if Length(ExportHandlers) > 0 then
102	for i := 0 to High(ExportHandlers) do
103	if ExportHandlers[i].Ext = fileinfo.Extension then
104	ExportHandlers[i].Handler(connection, fileid, filename);
105	end;
106
107
108
109
110	function ExportSNDD;
111	type
112	TDatData = packed record
113	{0x00}
114	_fileid: LongWord;
115	level: LongWord;
116	FormatSize: LongWord;
117	AudioFormat: Word;
118	NumChannels: Word;
119	{0x10}
120	SampleRate: LongWord;
121	ByteRate: LongWord;
122	BlockAlign: Word;
123	BitsPerSample: Word;
124	{0x1C}
125	SizeExtHeader: Word;
126	SamplesPerBlock: Word;
127	NumCoefficients: Word;
128	Coefficients: array[0..6] of LongWord;
129	{0x3E}
130	Duration: Word;
131	{0x40}
132	RawSize: LongWord;
133	RawPos: LongWord;
134	end;
135	var
136	filestream: TFileStream;
137	DatData: TDatData;
138	i: Integer;
139	Data: Tdata;
140
141	//Wave Header Stuff
142	ASCII_RIFF: LongWord; //"RIFF"
143	WAVE_Len: LongWord;
144	ASCII_WAVE: LongWord; //"WAVE"
145	ASCII_FMT: LongWord; //"fmt "
146	WAVE_FMT_Len: LongWord;
147	ASCII_DATA: LongWord; //"data"
148	WAVE_DataLen: LongWord;
149	begin
150	Result := export_noerror;
151	connection.LoadDatFilePart(fileid, 0, SizeOf(DatData), @DatData);
152	with DatData do
153	begin
154	//Initializing Header vars
155	ASCII_RIFF := 1179011410; // 'RIFF'
156	WAVE_Len := RAWSize + 70;
157	ASCII_WAVE := 1163280727; // 'WAVE'
158	ASCII_FMT := 544501094; // 'fmt '
159	WAVE_FMT_Len := 50; // 50 bytes
160	ASCII_DATA := 1635017060; // 'data'
161	WAVE_DataLen := RAWSize;
162	SetLength(Data, RAWSize);
163	connection.LoadRawFile(fileid, $44, Data);
164
165	//Now start packing this into a neat wave...
166	filestream := TFileStream.Create(filename + '.wav', fmCreate);
167	filestream.Write(ASCII_RIFF, SizeOf(ASCII_RIFF));
168	filestream.Write(WAVE_Len, SizeOf(WAVE_Len));
169	filestream.Write(ASCII_WAVE, SizeOf(ASCII_WAVE));
170	filestream.Write(ASCII_FMT, SizeOf(ASCII_FMT));
171	filestream.Write(WAVE_FMT_Len, SizeOf(WAVE_FMT_Len));
172	filestream.Write(AudioFormat, SizeOf(AudioFormat));
173	filestream.Write(NumChannels, SizeOf(NumChannels));
174	filestream.Write(Samplerate, SizeOf(Samplerate));
175	filestream.Write(ByteRate, SizeOf(ByteRate));
176	filestream.Write(BlockAlign, SizeOf(BlockAlign));
177	filestream.Write(BitsPerSample, SizeOf(BitsPerSample));
178	filestream.Write(SizeExtHeader, SizeOf(SizeExtHeader));
179	filestream.Write(SamplesPerBlock, SizeOf(SamplesPerBlock));
180	filestream.Write(NumCoefficients, SizeOf(NumCoefficients));
181	for i := 0 to High(Coefficients) do
182	filestream.Write(Coefficients[i], SizeOf(Coefficients[i]));
183	filestream.Write(ASCII_DATA, SizeOf(ASCII_DATA));
184	filestream.Write(WAVE_DataLen, SizeOf(WAVE_DataLen));
185	filestream.Write(Data[0], Length(Data));
186	filestream.Free;
187	end;
188	end;
189
190
191
192
193	function ExportTRAC;
194	var
195	link: LongWord;
196	linkcount: Word;
197	i: LongWord;
198	begin
199	Result := export_noerror;
200
201	connection.LoadDatFilePart(fileid, $18, SizeOf(link), @link);
202	link := link div 256;
203
204	connection.LoadDatFilePart(fileid, $1E, SizeOf(linkcount), @linkcount);
205	for i := 1 to linkcount do
206	begin
207	connection.LoadDatFilePart(fileid, $20 + (i - 1) * 12 + 8, SizeOf(link), @link);
208	link := link div 256;
209	end;
210	end;
211
212
213
214
215	function ExportTXAN;
216	var
217	loop_speed, unknown: Word;
218	linkcount: LongWord;
219	link: LongWord;
220	i: Byte;
221	begin
222	Result := export_noerror;
223
224	connection.LoadDatFilePart(fileid, $14, SizeOf(loop_speed), @loop_speed);
225	connection.LoadDatFilePart(fileid, $16, SizeOf(unknown), @unknown);
226
227	connection.LoadDatFilePart(fileid, $1C, SizeOf(linkcount), @linkcount);
228	for i := 0 to linkcount - 1 do
229	begin
230	connection.LoadDatFilePart(fileid, $20 + i * 4, SizeOf(link), @link);
231	link := link div 256;
232	if link = 0 then
233	link := fileid - 1;
234	end;
235	end;
236
237
238
239
240	function ExportImage;
241	var
242	filestream: TFileStream;
243	img: TOniImage;
244	data: Tdata;
245	begin
246	Result := export_noerror;
247
248	img := TOniImage.Create;
249	img.Load(connection, fileid);
250	data := img.GetAsBMP;
251	img.Free;
252
253	filestream:=TFileStream.Create(filename+'.bmp',fmCreate);
254	filestream.Write(data[0],Length(data));
255	filestream.Free;
256	end;
257
258	end.