source: oup/current/Unit4_Exporters.pas @ 10

Last change on this file since 10 was 10, checked in by alloc, 17 years ago
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1UNIT Unit4_Exporters;
2INTERFACE
3USES Classes, Dialogs, StrUtils, SysUtils, Math, Unit3_data, Unit6_imgfuncs;
4
5PROCEDURE ExportDatFile(fileid:LongWord; filename:String);
6PROCEDURE ExportRawFile(fileid:LongWord; dat_offset:LongWord; filename:String);
7
8FUNCTION ExportSNDD(fileid:LongWord; filename:String; convert:Boolean):Integer;
9FUNCTION ExportTRAC(fileid:LongWord; filename:String; convert:Boolean):Integer;
10FUNCTION ExportTXAN(fileid:LongWord; filename:String; convert:Boolean):Integer;
11FUNCTION ExportTXMB(fileid:LongWord; filename:String; convert:Boolean):Integer;
12FUNCTION ExportTXMP(fileid:LongWord; filename:String; convert:Boolean):Integer;
13VAR
14  ExportHandlers:Array[1..1] OF TExportHandlers=(
15//    (Ext:'ABNA'; needed:False),
16    //(Ext:'AGDB'; needed:False),
17    (Ext:'SNDD'; needed:True; Handler:ExportSNDD)
18{    (Ext:'TRAC'; needed:True; Handler:ExportTRAC),
19    (Ext:'TXAN'; needed:True; Handler:ExportTXAN),
20    (Ext:'TXMB'; needed:True; Handler:ExportTXMB),
21    (Ext:'TXMP'; needed:True; Handler:ExportTXMP)
22}  );
23
24
25
26IMPLEMENTATION
27USES Unit2_functions, Unit9_data_structures, Unit15_Classes;
28
29PROCEDURE ExportDatFile(fileid:LongWord; filename:String);
30  VAR
31    filestream:TFileStream;
32    data:Tdata;
33  BEGIN
34    data:=OniDataConnection.LoadDatFile(fileid);
35    IF FileExists(filename) THEN BEGIN
36      filestream:=TFileStream.Create(filename,fmOpenReadWrite);
37      filestream.Seek(0,soFromEnd);
38    END ELSE BEGIN
39      filestream:=TFileStream.Create(filename,fmCreate);
40    END;
41    filestream.Write(data[0],Length(data));
42    filestream.Free;
43  END;
44
45PROCEDURE ExportRawFile(fileid:LongWord; dat_offset:LongWord; filename:String);
46  VAR
47    filestream:TFileStream;
48    data:Tdata;
49  BEGIN
50    SetLength(data, OniDataConnection.GetRawInfo(fileid, dat_offset).raw_size);
51    OniDataConnection.LoadRawFile(fileid,dat_offset,@data[0]);
52    IF FileExists(filename+'.raw0x'+IntToHex(dat_offset,8)) THEN BEGIN
53      filestream:=TFileStream.Create(filename+'.raw0x'+IntToHex(dat_offset,8),fmOpenReadWrite);
54      filestream.Seek(0,soFromEnd);
55    END ELSE BEGIN
56      filestream:=TFileStream.Create(filename+'.raw0x'+IntToHex(dat_offset,8),fmCreate);
57    END;
58    filestream.Write(data[0],Length(data));
59    filestream.Free;
60  END;
61
62FUNCTION ExportSNDD;
63{  CONST
64    WAVheader:Array[0..0] OF Byte=(
65        Ord('R'),Ord('I'),Ord('F'),Ord('F'),0,0,0,0,Ord('W'),Ord('A'),Ord('V'),Ord('E'),
66        Ord('f'),Ord('m'),Ord('t'),Ord(' '),24,0,0,0,
67      );
68}  TYPE
69    TDatData=RECORD
70      {0x00}
71      _fileid:LongWord;
72      level:LongWord;
73      Flag:LongWord;
74      FormatTag:Word;
75      ChanNo:Word;
76      {0x10}
77      SampleRate:LongWord;
78      BytesPSec:LongWord;
79      BPSample:LongWord;
80      BitsPS:LongWord;
81      {0x20}
82      Unknown:Array[1..7] OF LongWord;
83      Unknown2:Word;
84      {0x40}
85      RawSize:LongWord;
86      RawPos:LongWord;
87    END;
88  VAR
89      filestream:TFileStream;
90
91    DatData:TDatData;
92      //Wave Header Stuff
93      ASCII_Group:LongWord; //"RIFF"
94      WAV_Len:LongWord;
95      ASCII_WAV:LongWord; //"WAVE"
96      ASCII_FMT:LongWord; //"fmt "
97      WAV_FMT_Len:LongWord;
98      ASCII_DATA:LongWord; //"data"
99      WAV_FolLen:LongWord;
100
101      data:Tdata;
102  BEGIN
103      Result:=export_noerror;
104    OniDataConnection.LoadDatFilePart(fileid,0,SizeOf(DatData),@DatData);
105    WITH DatData DO BEGIN
106        //Initializing Header vars
107        ASCII_Group:=1179011410; // 'RIFF'
108        WAV_Len:=RAWSize+70;
109        ASCII_WAV:=1163280727;  // 'WAVE'
110        ASCII_FMT:=544501094;   // 'fmt '
111        WAV_FMT_Len:=50;        // 50 bytes
112        ASCII_DATA:=1635017060; // 'data'
113        WAV_FolLen:=RAWSize;
114        SetLength(data,RAWSize);
115        OniDataConnection.LoadRawFile(fileid,$44,data);
116
117      filestream:=TFileStream.Create(filename+'.raw',fmCreate);
118      filestream.Write(data[0],Length(data));
119      filestream.Free;
120
121      IF convert THEN BEGIN
122          //Now start packing this into a neat wave...
123        filestream:=TFileStream.Create(filename+'.wav',fmCreate);
124          filestream.Write(ASCII_Group,SizeOf(ASCII_Group));
125          filestream.Write(WAV_Len,SizeOf(WAV_Len));
126          filestream.Write(ASCII_WAV,SizeOf(ASCII_WAV));
127          filestream.Write(ASCII_FMT,SizeOf(ASCII_FMT));
128          filestream.Write(WAV_FMT_Len,SizeOf(WAV_FMT_Len));
129          filestream.Write(ChanNo,SizeOf(ChanNo));
130          filestream.Write(Samplerate,SizeOf(Samplerate));
131          filestream.Write(BytesPSec,SizeOf(BytesPSec));
132          filestream.Write(BPSample,SizeOf(BPSample));
133          filestream.Write(BitsPS,SizeOf(BitsPS));
134          filestream.Write(Unknown[1],SizeOf(Unknown));
135          filestream.Write(Unknown2,SizeOf(Unknown2));
136          filestream.Write(ASCII_DATA,SizeOf(ASCII_DATA));
137          filestream.Write(WAV_FolLen,SizeOf(WAV_FolLen));
138          filestream.Write(data[0],Length(data));
139          filestream.Free;
140      END;
141    END;
142  END;
143
144FUNCTION ExportTRAC;
145  VAR
146    link:LongWord;
147    linkcount:Word;
148    i:LongWord;
149  BEGIN
150    Result:=export_noerror;
151
152    OniDataConnection.LoadDatFilePart(fileid,$18,SizeOf(link),@link);
153    link:=link DIV 256;
154
155    OniDataConnection.LoadDatFilePart(fileid,$1E,SizeOf(linkcount),@linkcount);
156    FOR i:=1 TO linkcount DO BEGIN
157      OniDataConnection.LoadDatFilePart(fileid,$20+(i-1)*12+8,SizeOf(link),@link);
158      link:=link DIV 256;
159    END;
160  END;
161
162FUNCTION ExportTXAN;
163  VAR
164    loop_speed,unknown:Word;
165    linkcount:LongWord;
166    link:LongWord;
167    i:Byte;
168  BEGIN
169    Result:=export_noerror;
170
171    OniDataConnection.LoadDatFilePart(fileid,$14,SizeOf(loop_speed),@loop_speed);
172    OniDataConnection.LoadDatFilePart(fileid,$16,SizeOf(unknown),@unknown);
173
174    OniDataConnection.LoadDatFilePart(fileid,$1C,SizeOf(linkcount),@linkcount);
175    FOR i:=0 TO linkcount-1 DO BEGIN
176      OniDataConnection.LoadDatFilePart(fileid,$20+i*4,SizeOf(link),@link);
177      link:=link DIV 256;
178      IF link=0 THEN link:=fileid-1;
179    END;
180  END;
181
182FUNCTION ExportTXMB;
183  VAR
184    filestream:TFileStream;
185//    img:TImgPackage;
186    data:Tdata;
187  BEGIN
188    Result:=export_noerror;
189    IF convert THEN BEGIN
190{      img:=LoadTXMBconnected(fileid);
191      data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
192      filestream:=TFileStream.Create(filename+'.bmp',fmCreate);
193      filestream.Write(data[0],Length(data));
194      filestream.Free;
195}    END;
196  END;
197
198FUNCTION ExportTXMP;
199  VAR
200    filestream:TFileStream;
201//    img:TImgPackage;
202  BEGIN
203    Result:=export_noerror;
204{    img:=LoadImgData(fileid);
205
206    filestream:=TFileStream.Create(filename+'.raw',fmCreate);
207    filestream.Write(img.imgdata[0],Length(img.imgdata));
208    filestream.Free;
209
210    IF convert THEN BEGIN
211      img.imgdata:=ImgdataToBMP(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
212      filestream:=TFileStream.Create(filename+'.bmp',fmCreate);
213      filestream.Write(img.imgdata[0],Length(img.imgdata));
214      filestream.Free;
215    END;
216}  END;
217
218END.
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