1 | unit Code_OniDataClass;
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2 |
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3 | interface
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4 |
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5 | uses Data, Code_DataStructures, Classes, SysUtils, StrUtils,
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6 | Dialogs, ABSDecUtil, ABSMain, DB;
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7 |
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8 | type
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9 | TOniData = class
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10 | private
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11 | FFileName: String;
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12 | FLevelInfo: TLevelInfo;
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13 | FBackend: Integer;
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14 | Fos_mac: Boolean;
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15 | protected
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16 | public
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17 | property FileName: String Read FFileName Write FFileName;
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18 | property Backend: Integer Read FBackend Write FBackend;
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19 | property OSisMac: Boolean Read Fos_mac Write Fos_mac;
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20 | property LevelInfo: TLevelinfo Read FLevelInfo Write FLevelInfo;
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21 |
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22 | constructor Create(filename: String; var Result: Boolean); virtual; abstract;
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23 | procedure Close; virtual; abstract;
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24 |
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25 | function GetFileInfo(fileid: LongWord): TFileInfo; virtual; abstract;
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26 | function GetFilesList(ext: String; pattern: String;
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27 | NoEmptyFiles: Boolean): TStringArray; virtual; abstract;
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28 | function GetFilesCount: LongWord; virtual; abstract;
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29 | function GetExtensionsList: TStringArray; virtual; abstract;
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30 | function GetExtendedExtensionsList: TExtensionsMap; virtual; abstract;
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31 | function ExtractFileID(Name: String): Integer;
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32 | function GetFileIDByName(Name: String): Integer;
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33 |
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34 | function LoadDatFile(fileid: LongWord): Tdata; virtual; abstract;
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35 | procedure UpdateDatFile(fileid: LongWord; Data: Tdata); virtual; abstract;
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36 | procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer);
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37 | virtual; abstract;
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38 | procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer);
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39 | virtual; abstract;
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40 |
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41 | function GetRawList(fileid: LongWord): TRawList; virtual; abstract;
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42 | function GetRawInfo(fileid, dat_offset: LongWord): TRawInfo;
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43 | procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer);
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44 | virtual; abstract;
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45 | procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord; target: Pointer);
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46 | virtual; abstract;
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47 | procedure LoadRawFilePart(fileid, dat_offset: LongWord;
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48 | offset, size: LongWord; target: Pointer); virtual; abstract;
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49 | procedure UpdateRawFilePart(fileid, dat_offset: LongWord;
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50 | offset, size: LongWord; target: Pointer); virtual; abstract;
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51 | function AppendRawFile(loc_sep: Boolean; size: LongWord; target: Pointer): LongWord;
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52 | virtual; abstract;//Returns new Address
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53 | published
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54 | end;
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55 |
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56 | TOniDataDat = class(TOniData)
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57 | private
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58 | Fdat_file: TFileStream;
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59 | Fraw_file: TFileStream;
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60 | Fsep_file: TFileStream;
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61 | Fdat_header: THeader;
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62 | Fdat_filesmap: TFilesMap;
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63 | Fdat_files: TFiles;
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64 | Fdat_namedfilesmap: TNamedFilesMap;
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65 | Fdat_extensionsmap: TExtensionsMap;
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66 | FUnloadWhenUnused: Boolean;
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67 | FDatOpened: Boolean;
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68 | FRawOpened: Boolean;
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69 | FSepOpened: Boolean;
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70 | protected
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71 | public
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72 | property UnloadWhenUnused: Boolean Read FUnloadWhenUnused Write FUnloadWhenUnused;
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73 |
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74 | constructor Create(DatFilename: String; var Result: Boolean); override;
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75 | procedure Close; override;
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76 |
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77 | function GetFileInfo(fileid: LongWord): TFileInfo; override;
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78 | function GetFilesList(ext: String; pattern: String;
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79 | NoEmptyFiles: Boolean): TStringArray; override;
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80 | function GetFilesCount: LongWord; override;
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81 | function GetExtensionsList: TStringArray; override;
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82 | function GetExtendedExtensionsList: TExtensionsMap; override;
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83 |
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84 | function LoadDatFile(fileid: LongWord): Tdata; override;
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85 | procedure UpdateDatFile(fileid: LongWord; Data: Tdata); override;
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86 | procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); override;
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87 | procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); override;
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88 |
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89 | procedure LoadRawOffset(loc_sep: Boolean; raw_addr, size: LongWord; target: Pointer);
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90 | function GetRawList(fileid: LongWord): TRawList; override;
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91 | procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); override;
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92 | procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord;
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93 | target: Pointer); override;
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94 | procedure LoadRawFilePart(fileid, dat_offset: LongWord;
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95 | offset, size: LongWord; target: Pointer); override;
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96 | procedure UpdateRawFilePart(fileid, dat_offset: LongWord;
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97 | offset, size: LongWord; target: Pointer); override;
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98 | function AppendRawFile(loc_sep: Boolean; size: LongWord; target: Pointer): LongWord;
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99 | override;//Returns new Address
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100 | published
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101 | end;
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102 |
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103 | TOniDataADB = class(TOniData)
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104 | private
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105 | FDatabase: TABSDatabase;
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106 | FQuery: TABSQuery;
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107 | protected
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108 | public
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109 | constructor Create(OLDBFilename: String; var Result: Boolean); override;
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110 | procedure Close; override;
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111 |
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112 | // function GetDatLinks(srcid:LongWord):TDatLinks;
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113 | function GetFileInfo(fileid: LongWord): TFileInfo; override;
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114 | function GetFilesList(ext: String; pattern: String;
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115 | NoEmptyFiles: Boolean): TStringArray; override;
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116 | function GetFilesCount: LongWord; override;
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117 | function GetExtensionsList: TStringArray; override;
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118 | function GetExtendedExtensionsList: TExtensionsMap; override;
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119 | function GetNamedFilesMap: TNamedFilesMap;
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120 |
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121 | function LoadDatFile(fileid: LongWord): Tdata; override;
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122 | procedure UpdateDatFile(fileid: LongWord; Data: Tdata); override;
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123 | procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); override;
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124 | procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); override;
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125 |
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126 | function GetRawList(fileid: LongWord): TRawList; override;
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127 | procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); override;
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128 | procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord;
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129 | target: Pointer); override;
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130 | procedure LoadRawFilePart(fileid, dat_offset: LongWord;
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131 | offset, size: LongWord; target: Pointer); override;
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132 | procedure UpdateRawFilePart(fileid, dat_offset: LongWord;
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133 | offset, size: LongWord; target: Pointer); override;
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134 | published
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135 | end;
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136 |
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137 |
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138 | const
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139 | ODB_None = -1;
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140 | ODB_Dat = 0;
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141 | ODB_ADB = 1;
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142 |
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143 | var
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144 | OniDataConnection: TOniData;
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145 |
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146 | function CreateDataConnection(filename: String; backend: Integer): Boolean;
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147 | procedure CloseDataConnection;
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148 |
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149 |
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150 |
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151 |
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152 | implementation
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153 |
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154 | uses Code_Functions;
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155 |
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156 |
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157 |
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158 | (*
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159 | Implementation of TOniData
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160 | *)
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161 |
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162 | function TOniData.GetFileIDByName(Name: String): Integer;
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163 | var
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164 | files: TStringArray;
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165 | i: Integer;
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166 | begin
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167 | Result := -1;
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168 | files := Self.GetFilesList('', Name, False);
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169 | if Length(files) > 0 then
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170 | for i := 0 to High(files) do
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171 | if Pos(Name, files[i]) = Pos('-', files[i]) + 1 then
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172 | begin
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173 | // if MidStr(files[i],Pos('-',files[i])+1,Length(files[i])-Pos('-',files[i])-5)=name then begin
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174 | Result := Self.ExtractFileID(files[i]);
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175 | Break;
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176 | end;
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177 | end;
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178 |
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179 |
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180 |
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181 |
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182 | function TOniData.ExtractFileID(Name: String): Integer;
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183 | begin
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184 | if Name[5] = '-' then
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185 | Result := HexToLong(MidStr(Name, 1, 4))
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186 | else
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187 | Result := StrToInt(MidStr(Name, 1, 5));
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188 | end;
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189 |
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190 |
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191 |
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192 |
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193 | function TOniData.GetRawInfo(fileid, dat_offset: LongWord): TRawInfo;
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194 | var
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195 | i: LongWord;
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196 | raw_list: TRawList;
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197 | begin
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198 | raw_list := Self.GetRawList(fileid);
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199 | Result.src_id := 0;
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200 | Result.src_offset := 0;
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201 | Result.raw_addr := 0;
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202 | Result.raw_size := 0;
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203 | for i := 0 to High(raw_list) do
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204 | begin
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205 | if raw_list[i].src_offset = dat_offset then
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206 | begin
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207 | Result.src_id := fileid;
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208 | Result.src_offset := raw_list[i].src_offset;
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209 | Result.raw_addr := raw_list[i].raw_addr;
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210 | Result.raw_size := raw_list[i].raw_size;
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211 | Result.loc_sep := raw_list[i].loc_sep;
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212 | Break;
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213 | end;
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214 | end;
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215 | end;
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216 |
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217 |
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218 |
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219 |
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220 |
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221 |
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222 |
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223 | (*
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224 | ================================================================================
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225 | Implementation of TOniDataDat
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226 | *)
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227 |
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228 | constructor TOniDataDat.Create(DatFilename: String; var Result: Boolean);
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229 | const
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230 | header_ident1_pc: array[0..$13] of Byte =
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231 | ($1F, $27, $DC, $33, $DF, $BC, $03, $00, $31, $33, $52, $56, $40, $00,
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232 | $14, $00, $10, $00, $08, $00);
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233 | header_ident1_mac: array[0..$13] of Byte =
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234 | ($61, $30, $C1, $23, $DF, $BC, $03, $00, $31, $33, $52, $56, $40, $00,
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235 | $14, $00, $10, $00, $08, $00);
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236 | header_ident1_macbeta: array[0..$13] of Byte =
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237 | ($81, $11, $8D, $23, $DF, $BC, $03, $00, $31, $33, $52, $56, $40, $00,
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238 | $14, $00, $10, $00, $08, $00);
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239 | header_ident2: array[0..$F] of Byte =
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240 | ($99, $CF, $40, $00, $90, $4F, $63, $00, $F4, $55, $5F, $00, $90, $4F, $63, $00);
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241 | var
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242 | i: LongWord;
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243 | header_pc, header_mac: Boolean;
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244 | begin
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245 | FUnloadWhenUnused := True;
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246 | FDatOpened := False;
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247 | FRawOpened := False;
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248 | if not FileExists(DatFilename) then
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249 | begin
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250 | ShowMessage('File doesn''t exist!!!');
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251 | Result := False;
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252 | Exit;
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253 | end;
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254 | FFileName := DatFilename;
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255 | Fdat_file := TFileStream.Create(FFileName, fmOpenRead);
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256 | Fdat_file.Read(Fdat_header, SizeOf(Fdat_header));
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257 | header_pc := True;
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258 | header_mac := True;
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259 | for i := 0 to High(Fdat_header.Ident) do
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260 | begin
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261 | FLevelInfo.Ident[i] := Fdat_header.Ident[i];
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262 | if Fdat_header.Ident[i] <> header_ident1_pc[i] then
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263 | header_pc := False;
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264 | if Fdat_header.Ident[i] <> header_ident1_mac[i] then
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265 | header_mac := False;
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266 | end;
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267 | if not (header_pc xor header_mac) then
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268 | begin
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269 | Result := False;
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270 | Exit;
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271 | end
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272 | else
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273 | begin
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274 | if (header_pc and not header_mac) then
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275 | Fos_mac := False
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276 | else
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277 | Fos_mac := True;
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278 | end;
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279 | SetLength(Fdat_filesmap, Fdat_header.Files);
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280 | SetLength(Fdat_files, Fdat_header.Files);
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281 | for i := 0 to Fdat_header.Files - 1 do
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282 | Fdat_file.Read(Fdat_filesmap[i], SizeOf(Fdat_filesmap[i]));
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283 | for i := 0 to Fdat_header.Files - 1 do
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284 | begin
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285 | Fdat_files[i].Extension := Fdat_filesmap[i].Extension;
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286 | Fdat_files[i].Extension := ReverseString(Fdat_files[i].Extension);
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287 | Fdat_files[i].Size := Fdat_filesmap[i].FileSize;
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288 | Fdat_files[i].FileType := Fdat_filesmap[i].FileType;
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289 | Fdat_files[i].DatAddr := Fdat_filesmap[i].DataAddr - 8 + Fdat_header.DataAddr;
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290 | if (Fdat_filesmap[i].FileType and $01) = 0 then
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291 | begin
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292 | Fdat_file.Seek(Fdat_filesmap[i].NameAddr + Fdat_header.NamesAddr, soFromBeginning);
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293 | SetLength(Fdat_files[i].Name, 100);
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294 | Fdat_file.Read(Fdat_files[i].Name[1], 100);
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295 | Fdat_files[i].Name := MidStr(Fdat_files[i].Name, 1 + 4, Pos(
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296 | #0, Fdat_files[i].Name) - 1 - 4);
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297 | end
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298 | else
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299 | begin
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300 | Fdat_files[i].Name := '';
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301 | end;
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302 | Fdat_files[i].FileName :=
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303 | FormatNumber(i, 5, '0') + '-' + Fdat_files[i].Name + '.' + Fdat_files[i].Extension;
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304 | Fdat_files[i].FileNameHex :=
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305 | IntToHex(i, 4) + '-' + Fdat_files[i].Name + '.' + Fdat_files[i].Extension;
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306 | end;
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307 | Fdat_file.Seek($40 + Fdat_header.Files * $14, soFromBeginning);
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308 | SetLength(Fdat_namedfilesmap, Fdat_header.NamedFiles);
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309 | for i := 0 to Fdat_header.NamedFiles - 1 do
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310 | Fdat_file.Read(Fdat_namedfilesmap[i], SizeOf(Fdat_namedfilesmap[i]));
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311 |
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312 | Fdat_file.Seek($40 + Fdat_header.Files * $14 + Fdat_header.NamedFiles * $8, soFromBeginning);
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313 | SetLength(Fdat_extensionsmap, Fdat_header.Extensions);
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314 | for i := 0 to Fdat_header.Extensions - 1 do
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315 | Fdat_file.Read(Fdat_extensionsmap[i], SizeOf(Fdat_extensionsmap[i]));
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316 |
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317 | Fdat_file.Seek(Fdat_files[0].DatAddr + 7, soFromBeginning);
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318 | Fdat_file.Read(FLevelInfo.LevelNumber, 1);
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319 | FLevelInfo.LevelNumber := FLevelInfo.LevelNumber div 2;
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320 |
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321 | Fdat_file.Free;
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322 |
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323 | Result := True;
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324 | FBackend := ODB_Dat;
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325 | end;
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326 |
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327 |
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328 |
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329 |
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330 | procedure TOniDataDat.Close;
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331 | begin
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332 | if not FUnloadWhenUnused and FDatOpened then
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333 | Fdat_file.Free;
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334 | if not FUnloadWhenUnused and FRawOpened then
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335 | Fraw_file.Free;
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336 | if not FUnloadWhenUnused and FSepOpened then
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337 | Fsep_file.Free;
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338 | Self.Free;
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339 | end;
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340 |
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341 |
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342 |
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343 |
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344 | function TOniDataDat.GetFileInfo(fileid: LongWord): TFileInfo;
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345 | begin
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346 | if fileid < Self.GetFilesCount then
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347 | Result := Fdat_files[fileid]
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348 | else
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349 | Result.ID := -1;
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350 | end;
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351 |
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352 |
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353 |
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354 |
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355 | function TOniDataDat.GetFilesList(ext: String; pattern: String;
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356 | NoEmptyFiles: Boolean): TStringArray;
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357 | var
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358 | i: LongWord;
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359 | begin
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360 | SetLength(Result, 0);
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361 | for i := 0 to Fdat_header.Files - 1 do
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362 | begin
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363 | if ((Length(ext) = 0) or (Pos(Fdat_files[i].Extension, ext) > 0)) and
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364 | ((Length(pattern) = 0) or
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365 | (Pos(UpperCase(pattern), UpperCase(Fdat_files[i].Name)) > 0)) then
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366 | begin
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367 | if (NoEmptyFiles = False) or ((Fdat_files[i].FileType and $02) = 0) then
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368 | begin
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369 | SetLength(Result, Length(Result) + 1);
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370 | if AppSettings.FilenumbersAsHex then
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371 | Result[High(Result)] := Fdat_files[i].FileNameHex
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372 | else
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373 | Result[High(Result)] := Fdat_files[i].FileName;
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374 | end;
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375 | end;
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376 | end;
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377 | end;
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378 |
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379 |
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380 |
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381 |
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382 | function TOniDataDat.GetFilesCount: LongWord;
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383 | begin
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384 | Result := Fdat_header.Files;
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385 | end;
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386 |
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387 |
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388 |
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389 |
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390 | function TOniDataDat.GetExtensionsList: TStringArray;
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391 | var
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392 | i: LongWord;
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393 | begin
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394 | SetLength(Result, Fdat_header.Extensions);
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395 | for i := 0 to Fdat_header.Extensions - 1 do
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396 | begin
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397 | with Fdat_extensionsmap[i] do
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398 | begin
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399 | Result[i] := Extension[3] + Extension[2] + Extension[1] + Extension[0] +
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400 | ' (' + IntToStr(ExtCount) + ')';
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401 | end;
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402 | end;
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403 | end;
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404 |
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405 |
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406 |
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407 |
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408 | function TOniDataDat.GetExtendedExtensionsList: TExtensionsMap;
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409 | var
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410 | i: LongWord;
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411 | begin
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412 | SetLength(Result, Fdat_header.Extensions);
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413 | for i := 0 to Fdat_header.Extensions - 1 do
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414 | begin
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415 | Result[i] := Fdat_extensionsmap[i];
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416 | end;
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417 | end;
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418 |
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419 |
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420 |
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421 |
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422 | function TOniDataDat.LoadDatFile(fileid: LongWord): Tdata;
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423 | begin
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424 | if fileid < Self.GetFilesCount then
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425 | begin
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426 | if FUnloadWhenUnused or not FDatOpened then
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427 | Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite);
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428 | Fdat_file.Seek(Fdat_files[fileid].DatAddr, soFromBeginning);
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429 | SetLength(Result, Fdat_files[fileid].Size);
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430 | Fdat_file.Read(Result[0], Fdat_files[fileid].Size);
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431 | if UnloadWhenUnused then
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432 | Fdat_file.Free
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433 | else
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434 | FDatOpened := True;
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435 | end;
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436 | end;
|
---|
437 |
|
---|
438 |
|
---|
439 |
|
---|
440 |
|
---|
441 | procedure TOniDataDat.UpdateDatFile(fileid: LongWord; Data: Tdata);
|
---|
442 | begin
|
---|
443 | if fileid < Self.GetFilesCount then
|
---|
444 | begin
|
---|
445 | if FUnloadWhenUnused or not FDatOpened then
|
---|
446 | Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite);
|
---|
447 | Fdat_file.Seek(Fdat_files[fileid].DatAddr, soFromBeginning);
|
---|
448 | Fdat_file.Write(Data[0], Length(Data));
|
---|
449 | if UnloadWhenUnused then
|
---|
450 | Fdat_file.Free
|
---|
451 | else
|
---|
452 | FDatOpened := True;
|
---|
453 | end;
|
---|
454 | end;
|
---|
455 |
|
---|
456 |
|
---|
457 |
|
---|
458 |
|
---|
459 | procedure TOniDataDat.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer);
|
---|
460 | begin
|
---|
461 | if fileid < Self.GetFilesCount then
|
---|
462 | begin
|
---|
463 | if FUnloadWhenUnused or not FDatOpened then
|
---|
464 | Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite);
|
---|
465 | Fdat_file.Seek(Fdat_files[fileid].DatAddr + offset, soFromBeginning);
|
---|
466 | Fdat_file.Read(target^, size);
|
---|
467 | if UnloadWhenUnused then
|
---|
468 | Fdat_file.Free
|
---|
469 | else
|
---|
470 | FDatOpened := True;
|
---|
471 | end;
|
---|
472 | end;
|
---|
473 |
|
---|
474 |
|
---|
475 |
|
---|
476 |
|
---|
477 | procedure TOniDataDat.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer);
|
---|
478 | begin
|
---|
479 | if fileid < Self.GetFilesCount then
|
---|
480 | begin
|
---|
481 | if FUnloadWhenUnused or not FDatOpened then
|
---|
482 | Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite);
|
---|
483 | Fdat_file.Seek(Fdat_files[fileid].DatAddr + offset, soFromBeginning);
|
---|
484 | Fdat_file.Write(target^, size);
|
---|
485 | if UnloadWhenUnused then
|
---|
486 | Fdat_file.Free
|
---|
487 | else
|
---|
488 | FDatOpened := True;
|
---|
489 | end;
|
---|
490 | end;
|
---|
491 |
|
---|
492 |
|
---|
493 |
|
---|
494 |
|
---|
495 | function TOniDataDat.GetRawList(fileid: LongWord): TRawList;
|
---|
496 | var
|
---|
497 | i: LongWord;
|
---|
498 | begin
|
---|
499 | SetLength(Result, 0);
|
---|
500 | for i := 0 to High(RawListHandlers) do
|
---|
501 | if UpperCase(RawListHandlers[i].Ext) = UpperCase(Fdat_files[fileid].extension) then
|
---|
502 | if RawListHandlers[i].needed then
|
---|
503 | begin
|
---|
504 | Result := RawListHandlers[i].Handler(fileid);
|
---|
505 | Break;
|
---|
506 | end
|
---|
507 | else
|
---|
508 | Break;
|
---|
509 | end;
|
---|
510 |
|
---|
511 |
|
---|
512 |
|
---|
513 |
|
---|
514 | procedure TOniDataDat.LoadRawOffset(loc_sep: Boolean; raw_addr, size: LongWord;
|
---|
515 | target: Pointer);
|
---|
516 | begin
|
---|
517 | if not loc_sep then
|
---|
518 | begin
|
---|
519 | if FUnloadWhenUnused or not FRawOpened then
|
---|
520 | Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'),
|
---|
521 | fmOpenReadWrite);
|
---|
522 | if raw_addr <= Fraw_file.Size then
|
---|
523 | begin
|
---|
524 | Fraw_file.Seek(raw_addr, soFromBeginning);
|
---|
525 | Fraw_file.Read(target^, size);
|
---|
526 | end;
|
---|
527 | if UnloadWhenUnused then
|
---|
528 | Fraw_file.Free
|
---|
529 | else
|
---|
530 | FRawOpened := True;
|
---|
531 | end
|
---|
532 | else
|
---|
533 | begin
|
---|
534 | if FUnloadWhenUnused or not FSepOpened then
|
---|
535 | Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'),
|
---|
536 | fmOpenReadWrite);
|
---|
537 | if raw_addr <= Fsep_file.Size then
|
---|
538 | begin
|
---|
539 | Fsep_file.Seek(raw_addr, soFromBeginning);
|
---|
540 | Fsep_file.Read(target^, size);
|
---|
541 | end;
|
---|
542 | if UnloadWhenUnused then
|
---|
543 | Fsep_file.Free
|
---|
544 | else
|
---|
545 | FSepOpened := True;
|
---|
546 | end;
|
---|
547 | end;
|
---|
548 |
|
---|
549 |
|
---|
550 |
|
---|
551 |
|
---|
552 | procedure TOniDataDat.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer);
|
---|
553 | var
|
---|
554 | raw_info: TRawInfo;
|
---|
555 | begin
|
---|
556 | if fileid < Self.GetFilesCount then
|
---|
557 | begin
|
---|
558 | raw_info := Self.GetRawInfo(fileid, dat_offset);
|
---|
559 | if not raw_info.loc_sep then
|
---|
560 | begin
|
---|
561 | if FUnloadWhenUnused or not FRawOpened then
|
---|
562 | Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'),
|
---|
563 | fmOpenReadWrite);
|
---|
564 | Fraw_file.Seek(raw_info.raw_addr, soFromBeginning);
|
---|
565 | Fraw_file.Read(target^, raw_info.raw_size);
|
---|
566 | if UnloadWhenUnused then
|
---|
567 | Fraw_file.Free
|
---|
568 | else
|
---|
569 | FRawOpened := True;
|
---|
570 | end
|
---|
571 | else
|
---|
572 | begin
|
---|
573 | if FUnloadWhenUnused or not FSepOpened then
|
---|
574 | Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'),
|
---|
575 | fmOpenReadWrite);
|
---|
576 | Fsep_file.Seek(raw_info.raw_addr, soFromBeginning);
|
---|
577 | Fsep_file.Read(target^, raw_info.raw_size);
|
---|
578 | if UnloadWhenUnused then
|
---|
579 | Fsep_file.Free
|
---|
580 | else
|
---|
581 | FSepOpened := True;
|
---|
582 | end;
|
---|
583 | end;
|
---|
584 | end;
|
---|
585 |
|
---|
586 |
|
---|
587 |
|
---|
588 |
|
---|
589 | procedure TOniDataDat.UpdateRawFile(fileid, dat_offset: LongWord;
|
---|
590 | size: LongWord; target: Pointer);
|
---|
591 | var
|
---|
592 | raw_info: TRawInfo;
|
---|
593 | begin
|
---|
594 | if fileid < Self.GetFilesCount then
|
---|
595 | begin
|
---|
596 | raw_info := Self.GetRawInfo(fileid, dat_offset);
|
---|
597 | if not raw_info.loc_sep then
|
---|
598 | begin
|
---|
599 | if FUnloadWhenUnused or not FRawOpened then
|
---|
600 | Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'),
|
---|
601 | fmOpenReadWrite);
|
---|
602 | Fraw_file.Seek(raw_info.raw_addr, soFromBeginning);
|
---|
603 | Fraw_file.Write(target^, raw_info.raw_size);
|
---|
604 | if UnloadWhenUnused then
|
---|
605 | Fraw_file.Free
|
---|
606 | else
|
---|
607 | FRawOpened := True;
|
---|
608 | end
|
---|
609 | else
|
---|
610 | begin
|
---|
611 | if FUnloadWhenUnused or not FSepOpened then
|
---|
612 | Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'),
|
---|
613 | fmOpenReadWrite);
|
---|
614 | Fsep_file.Seek(raw_info.raw_addr, soFromBeginning);
|
---|
615 | Fsep_file.Write(target^, raw_info.raw_size);
|
---|
616 | if UnloadWhenUnused then
|
---|
617 | Fsep_file.Free
|
---|
618 | else
|
---|
619 | FSepOpened := True;
|
---|
620 | end;
|
---|
621 | end;
|
---|
622 | end;
|
---|
623 |
|
---|
624 |
|
---|
625 |
|
---|
626 |
|
---|
627 | procedure TOniDataDat.LoadRawFilePart(fileid, dat_offset: LongWord;
|
---|
628 | offset, size: LongWord; target: Pointer);
|
---|
629 | var
|
---|
630 | raw_info: TRawInfo;
|
---|
631 | Data: Tdata;
|
---|
632 | mem: TMemoryStream;
|
---|
633 | begin
|
---|
634 | if fileid < Self.GetFilesCount then
|
---|
635 | begin
|
---|
636 | raw_info := Self.GetRawInfo(fileid, dat_offset);
|
---|
637 | SetLength(Data, raw_info.raw_size);
|
---|
638 | Self.LoadRawFile(fileid, dat_offset, @Data[0]);
|
---|
639 | mem := TMemoryStream.Create;
|
---|
640 | mem.Write(Data[offset], size);
|
---|
641 | mem.Read(target^, size);
|
---|
642 | mem.Free;
|
---|
643 | end;
|
---|
644 | end;
|
---|
645 |
|
---|
646 |
|
---|
647 |
|
---|
648 |
|
---|
649 | procedure TOniDataDat.UpdateRawFilePart(fileid, dat_offset: LongWord;
|
---|
650 | offset, size: LongWord; target: Pointer);
|
---|
651 | var
|
---|
652 | raw_info: TRawInfo;
|
---|
653 | begin
|
---|
654 | if fileid < Self.GetFilesCount then
|
---|
655 | begin
|
---|
656 | raw_info := Self.GetRawInfo(fileid, dat_offset);
|
---|
657 | if not raw_info.loc_sep then
|
---|
658 | begin
|
---|
659 | if FUnloadWhenUnused or not FRawOpened then
|
---|
660 | Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'),
|
---|
661 | fmOpenReadWrite);
|
---|
662 | Fraw_file.Seek(raw_info.raw_addr + offset, soFromBeginning);
|
---|
663 | Fraw_file.Write(target^, raw_info.raw_size);
|
---|
664 | if UnloadWhenUnused then
|
---|
665 | Fraw_file.Free
|
---|
666 | else
|
---|
667 | FRawOpened := True;
|
---|
668 | end
|
---|
669 | else
|
---|
670 | begin
|
---|
671 | if FUnloadWhenUnused or not FSepOpened then
|
---|
672 | Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'),
|
---|
673 | fmOpenReadWrite);
|
---|
674 | Fsep_file.Seek(raw_info.raw_addr + offset, soFromBeginning);
|
---|
675 | Fsep_file.Write(target^, raw_info.raw_size);
|
---|
676 | if UnloadWhenUnused then
|
---|
677 | Fsep_file.Free
|
---|
678 | else
|
---|
679 | FSepOpened := True;
|
---|
680 | end;
|
---|
681 | end;
|
---|
682 | end;
|
---|
683 |
|
---|
684 |
|
---|
685 |
|
---|
686 |
|
---|
687 | function TOniDataDat.AppendRawFile(loc_sep: Boolean; size: LongWord;
|
---|
688 | target: Pointer): LongWord; //Returns new Address
|
---|
689 | begin
|
---|
690 | if not loc_sep then
|
---|
691 | begin
|
---|
692 | if FUnloadWhenUnused or not FRawOpened then
|
---|
693 | Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'),
|
---|
694 | fmOpenReadWrite);
|
---|
695 | Result := Fraw_file.Size;
|
---|
696 | Fraw_file.Seek(0, soFromEnd);
|
---|
697 | Fraw_file.Write(target^, size);
|
---|
698 | if UnloadWhenUnused then
|
---|
699 | Fraw_file.Free
|
---|
700 | else
|
---|
701 | FRawOpened := True;
|
---|
702 | end
|
---|
703 | else
|
---|
704 | begin
|
---|
705 | if FUnloadWhenUnused or not FSepOpened then
|
---|
706 | Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'),
|
---|
707 | fmOpenReadWrite);
|
---|
708 | Result := Fsep_file.Size;
|
---|
709 | Fsep_file.Seek(0, soFromEnd);
|
---|
710 | Fsep_file.Write(target^, size);
|
---|
711 | if UnloadWhenUnused then
|
---|
712 | Fsep_file.Free
|
---|
713 | else
|
---|
714 | FSepOpened := True;
|
---|
715 | end;
|
---|
716 | end;
|
---|
717 |
|
---|
718 |
|
---|
719 |
|
---|
720 |
|
---|
721 |
|
---|
722 |
|
---|
723 |
|
---|
724 |
|
---|
725 |
|
---|
726 |
|
---|
727 |
|
---|
728 | (*
|
---|
729 | ================================================================================
|
---|
730 | Implementation of TOniDataADB
|
---|
731 | *)
|
---|
732 |
|
---|
733 | constructor TOniDataADB.Create(OLDBFilename: String; var Result: Boolean);
|
---|
734 | var
|
---|
735 | i, j: Byte;
|
---|
736 | temps: String;
|
---|
737 | begin
|
---|
738 | if not FileExists(OLDBFilename) then
|
---|
739 | begin
|
---|
740 | ShowMessage('File doesn''t exist!!!');
|
---|
741 | Result := False;
|
---|
742 | Exit;
|
---|
743 | end;
|
---|
744 | FFileName := OLDBFilename;
|
---|
745 | FDatabase := TABSDatabase.Create(nil);
|
---|
746 | FDatabase.DatabaseName := 'OLDBcon';
|
---|
747 | FDatabase.DatabaseFileName := OLDBFilename;
|
---|
748 | FDatabase.Open;
|
---|
749 | FQuery := TABSQuery.Create(FDatabase);
|
---|
750 | FQuery.DatabaseName := 'OLDBcon';
|
---|
751 | FQuery.SQL.Text := 'SELECT [name],[value] FROM globals ORDER BY [name] ASC';
|
---|
752 | FQuery.Open;
|
---|
753 | FQuery.First;
|
---|
754 | repeat
|
---|
755 | if FQuery.FieldByName('name').AsString = 'dbversion' then
|
---|
756 | begin
|
---|
757 | if FQuery.FieldByName('value').AsString <> DBversion then
|
---|
758 | begin
|
---|
759 | ShowMessage('Database-file ' + #13 + #10 +
|
---|
760 | '"' + OLDBFilename + '"' + #13 + #10 +
|
---|
761 | 'has wrong version. (Required: ' + DBversion + '; found: ' +
|
---|
762 | FQuery.FieldByName('value').AsString + ')');
|
---|
763 | FQuery.Close;
|
---|
764 | Result := False;
|
---|
765 | Exit;
|
---|
766 | end;
|
---|
767 | end;
|
---|
768 | if FQuery.FieldByName('name').AsString = 'lvl' then
|
---|
769 | begin
|
---|
770 | FLevelInfo.LevelNumber := StrToInt(FQuery.FieldByName('value').AsString);
|
---|
771 | end;
|
---|
772 | if FQuery.FieldByName('name').AsString = 'ident' then
|
---|
773 | begin
|
---|
774 | temps := FQuery.FieldByName('value').AsString;
|
---|
775 | for i := 0 to High(FLevelInfo.Ident) do
|
---|
776 | begin
|
---|
777 | j := i * 2 + 1;
|
---|
778 | case temps[j] of
|
---|
779 | '0'..'9':
|
---|
780 | FLevelInfo.Ident[i] := Ord(temps[j]) - 48;
|
---|
781 | 'A'..'F':
|
---|
782 | FLevelInfo.Ident[i] := Ord(temps[j]) - 55;
|
---|
783 | end;
|
---|
784 | FLevelInfo.Ident[i] := FLevelInfo.Ident[i] * 16;
|
---|
785 | case temps[j + 1] of
|
---|
786 | '0'..'9':
|
---|
787 | FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 48;
|
---|
788 | 'A'..'F':
|
---|
789 | FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 55;
|
---|
790 | end;
|
---|
791 | end;
|
---|
792 | end;
|
---|
793 | if FQuery.FieldByName('name').AsString = 'ident' then
|
---|
794 | begin
|
---|
795 | temps := FQuery.FieldByName('value').AsString;
|
---|
796 | Fos_mac := temps = 'MAC';
|
---|
797 | end;
|
---|
798 | FQuery.Next;
|
---|
799 | until FQuery.EOF;
|
---|
800 | FQuery.Close;
|
---|
801 |
|
---|
802 | Result := True;
|
---|
803 | FBackend := ODB_ADB;
|
---|
804 | end;
|
---|
805 |
|
---|
806 |
|
---|
807 |
|
---|
808 |
|
---|
809 | procedure TOniDataADB.Close;
|
---|
810 | begin
|
---|
811 | FDatabase.Close;
|
---|
812 | FDatabase.Free;
|
---|
813 | Self.Free;
|
---|
814 | end;
|
---|
815 |
|
---|
816 |
|
---|
817 |
|
---|
818 |
|
---|
819 | function TOniDataADB.GetFileInfo(fileid: LongWord): TFileInfo;
|
---|
820 | begin
|
---|
821 | if fileid < Self.GetFilesCount then
|
---|
822 | begin
|
---|
823 | FQuery.SQL.Text := 'SELECT * FROM datfiles WHERE id=' + IntToStr(
|
---|
824 | fileid) + ' ORDER BY id ASC;';
|
---|
825 | FQuery.Open;
|
---|
826 | if FQuery.RecordCount = 1 then
|
---|
827 | begin
|
---|
828 | FQuery.First;
|
---|
829 | Result.ID := FQuery.FieldByName('id').AsInteger;
|
---|
830 | Result.Name := FQuery.FieldByName('name').AsString;
|
---|
831 | Result.Extension := FQuery.FieldByName('extension').AsString;
|
---|
832 | Result.FileName := FormatNumber(Result.ID, 5, '0') + '-' + Result.Name + '.' +
|
---|
833 | Result.Extension;
|
---|
834 | Result.Size := FQuery.FieldByName('size').AsInteger;
|
---|
835 | Result.FileType := HexToLong(FQuery.FieldByName('contenttype').AsString);
|
---|
836 | Result.DatAddr := 0;
|
---|
837 | Result.opened := False;
|
---|
838 | end;
|
---|
839 | FQuery.Close;
|
---|
840 | end
|
---|
841 | else
|
---|
842 | begin
|
---|
843 | Result.ID := -1;
|
---|
844 | end;
|
---|
845 | end;
|
---|
846 |
|
---|
847 |
|
---|
848 |
|
---|
849 |
|
---|
850 | function TOniDataADB.GetFilesList(ext: String; pattern: String;
|
---|
851 | NoEmptyFiles: Boolean): TStringArray;
|
---|
852 | var
|
---|
853 | i: LongWord;
|
---|
854 | where: String;
|
---|
855 | where_ext: String;
|
---|
856 | begin
|
---|
857 | where := '';
|
---|
858 | if Length(ext) > 0 then
|
---|
859 | begin
|
---|
860 | if Length(where) > 0 then
|
---|
861 | where := where + ' AND ';
|
---|
862 | if Pos(',', ext) > 0 then
|
---|
863 | begin
|
---|
864 | i := 1;
|
---|
865 | where_ext := '';
|
---|
866 | while i < Length(ext) do
|
---|
867 | begin
|
---|
868 | if Length(where_ext) > 0 then
|
---|
869 | where_ext := where_ext + ' OR ';
|
---|
870 | where_ext := where_ext + '(extension="' + MidStr(ext, i, 4) + '")';
|
---|
871 | i := i + 5;
|
---|
872 | end;
|
---|
873 | where := where + '(' + where_ext + ')';
|
---|
874 | end
|
---|
875 | else
|
---|
876 | begin
|
---|
877 | where := where + '(extension="' + ext + '")';
|
---|
878 | end;
|
---|
879 | end;
|
---|
880 | if Length(pattern) > 0 then
|
---|
881 | begin
|
---|
882 | if Length(where) > 0 then
|
---|
883 | where := where + ' AND ';
|
---|
884 | where := where + '(name LIKE "%' + pattern + '%")';
|
---|
885 | end;
|
---|
886 | if NoEmptyFiles then
|
---|
887 | begin
|
---|
888 | if Length(where) > 0 then
|
---|
889 | where := where + ' AND ';
|
---|
890 | where := where + '(contenttype<>2)';
|
---|
891 | end;
|
---|
892 | if Length(where) > 0 then
|
---|
893 | where := ' WHERE ' + where;
|
---|
894 | FQuery.SQL.Text := 'SELECT id,name,extension FROM datfiles' + where + ' ORDER BY id ASC;';
|
---|
895 | FQuery.Open;
|
---|
896 | if FQuery.RecordCount > 0 then
|
---|
897 | begin
|
---|
898 | FQuery.First;
|
---|
899 | SetLength(Result, FQuery.RecordCount);
|
---|
900 | i := 0;
|
---|
901 | repeat
|
---|
902 | Result[i] := FormatNumber(FQuery.FieldByName('id').AsInteger, 5, '0') + '-' +
|
---|
903 | FQuery.FieldByName('name').AsString + '.' + FQuery.FieldByName('extension').AsString;
|
---|
904 | Inc(i);
|
---|
905 | FQuery.Next;
|
---|
906 | until FQuery.EOF;
|
---|
907 | end;
|
---|
908 | FQuery.Close;
|
---|
909 | end;
|
---|
910 |
|
---|
911 |
|
---|
912 |
|
---|
913 |
|
---|
914 | function TOniDataADB.GetFilesCount: LongWord;
|
---|
915 | begin
|
---|
916 | FQuery.SQL.Text := 'SELECT Count(*) AS cnumber FROM datfiles;';
|
---|
917 | FQuery.Open;
|
---|
918 | if FQuery.RecordCount > 0 then
|
---|
919 | begin
|
---|
920 | FQuery.First;
|
---|
921 | Result := FQuery.FieldByName('cnumber').AsInteger;
|
---|
922 | end
|
---|
923 | else
|
---|
924 | Result := 0;
|
---|
925 | FQuery.Close;
|
---|
926 | end;
|
---|
927 |
|
---|
928 |
|
---|
929 |
|
---|
930 |
|
---|
931 | function TOniDataADB.GetExtensionsList: TStringArray;
|
---|
932 | var
|
---|
933 | i: LongWord;
|
---|
934 | begin
|
---|
935 | SetLength(Result, 0);
|
---|
936 | FQuery.SQL.Text :=
|
---|
937 | 'SELECT extension,count(extension) AS x FROM datfiles GROUP BY extension ORDER BY extension ASC;';
|
---|
938 | FQuery.Open;
|
---|
939 | if FQuery.RecordCount > 0 then
|
---|
940 | begin
|
---|
941 | SetLength(Result, FQuery.RecordCount);
|
---|
942 | i := 0;
|
---|
943 | repeat
|
---|
944 | Result[i] := FQuery.FieldByName('extension').AsString + ' (' +
|
---|
945 | IntToStr(FQuery.FieldByName('x').AsInteger) + ')';
|
---|
946 | Inc(i);
|
---|
947 | FQuery.Next;
|
---|
948 | until FQuery.EOF;
|
---|
949 | end;
|
---|
950 | FQuery.Close;
|
---|
951 | end;
|
---|
952 |
|
---|
953 |
|
---|
954 |
|
---|
955 |
|
---|
956 | function TOniDataADB.GetExtendedExtensionsList: TExtensionsMap;
|
---|
957 | var
|
---|
958 | i, j: LongWord;
|
---|
959 | temps: String;
|
---|
960 | Data: Tdata;
|
---|
961 | begin
|
---|
962 | SetLength(Result, 0);
|
---|
963 | FQuery.SQL.Text := 'SELECT ext,ident FROM extlist ORDER BY ext ASC;';
|
---|
964 | FQuery.Open;
|
---|
965 | if FQuery.RecordCount > 0 then
|
---|
966 | begin
|
---|
967 | SetLength(Result, FQuery.RecordCount);
|
---|
968 | i := 0;
|
---|
969 | repeat
|
---|
970 | temps := FQuery.FieldByName('ext').AsString;
|
---|
971 | for j := 0 to 3 do
|
---|
972 | Result[i].Extension[j] := temps[4 - j];
|
---|
973 | Data := DecodeHexString(FQuery.FieldByName('ident').AsString);
|
---|
974 | for j := 0 to 7 do
|
---|
975 | Result[i].Ident[j] := Data[j];
|
---|
976 | Inc(i);
|
---|
977 | FQuery.Next;
|
---|
978 | until FQuery.EOF;
|
---|
979 | end;
|
---|
980 | FQuery.Close;
|
---|
981 | end;
|
---|
982 |
|
---|
983 |
|
---|
984 |
|
---|
985 |
|
---|
986 | function TOniDataADB.GetNamedFilesMap: TNamedFilesMap;
|
---|
987 | var
|
---|
988 | i: LongWord;
|
---|
989 | temp: Integer;
|
---|
990 | temps: String;
|
---|
991 | temparray: array of record
|
---|
992 | id: Integer;
|
---|
993 | fullname: String[50];
|
---|
994 | end;
|
---|
995 | begin
|
---|
996 | SetLength(temparray, 0);
|
---|
997 | FQuery.SQL.Text :=
|
---|
998 | 'SELECT id,(extension+name) AS xname FROM datfiles WHERE Length(name)>0 ORDER BY extension,name ASC;';
|
---|
999 | FQuery.Open;
|
---|
1000 | if FQuery.RecordCount > 0 then
|
---|
1001 | begin
|
---|
1002 | repeat
|
---|
1003 | temp := FQuery.FieldByName('id').AsInteger;
|
---|
1004 | temps := FQuery.FieldByName('xname').AsString;
|
---|
1005 |
|
---|
1006 | SetLength(temparray, Length(temparray) + 1);
|
---|
1007 | if Length(temparray) > 1 then
|
---|
1008 | begin
|
---|
1009 | for i := High(temparray) - 1 downto 0 do
|
---|
1010 | begin
|
---|
1011 | if StringSmaller(temps, temparray[i].fullname) then
|
---|
1012 | begin
|
---|
1013 | temparray[i + 1] := temparray[i];
|
---|
1014 | if i = 0 then
|
---|
1015 | begin
|
---|
1016 | temparray[i].id := temp;
|
---|
1017 | temparray[i].fullname := temps;
|
---|
1018 | end;
|
---|
1019 | end
|
---|
1020 | else
|
---|
1021 | begin
|
---|
1022 | temparray[i + 1].id := temp;
|
---|
1023 | temparray[i + 1].fullname := temps;
|
---|
1024 | Break;
|
---|
1025 | end;
|
---|
1026 | end;
|
---|
1027 | end
|
---|
1028 | else
|
---|
1029 | begin
|
---|
1030 | temparray[0].id := temp;
|
---|
1031 | temparray[0].fullname := temps;
|
---|
1032 | end;
|
---|
1033 | FQuery.Next;
|
---|
1034 | until FQuery.EOF;
|
---|
1035 | end;
|
---|
1036 | FQuery.Close;
|
---|
1037 | SetLength(Result, Length(temparray));
|
---|
1038 | for i := 0 to High(temparray) do
|
---|
1039 | begin
|
---|
1040 | Result[i].FileNumber := temparray[i].id;
|
---|
1041 | Result[i].blubb := 0;
|
---|
1042 | end;
|
---|
1043 | end;
|
---|
1044 |
|
---|
1045 |
|
---|
1046 |
|
---|
1047 |
|
---|
1048 | function TOniDataADB.LoadDatFile(fileid: LongWord): Tdata;
|
---|
1049 | var
|
---|
1050 | mem: TStream;
|
---|
1051 | begin
|
---|
1052 | if fileid < Self.GetFilesCount then
|
---|
1053 | begin
|
---|
1054 | FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';';
|
---|
1055 | FQuery.Open;
|
---|
1056 | if FQuery.RecordCount > 0 then
|
---|
1057 | begin
|
---|
1058 | mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead);
|
---|
1059 | SetLength(Result, mem.Size);
|
---|
1060 | mem.Seek(0, soFromBeginning);
|
---|
1061 | mem.Read(Result[0], mem.Size);
|
---|
1062 | mem.Free;
|
---|
1063 | end;
|
---|
1064 | FQuery.Close;
|
---|
1065 | end;
|
---|
1066 | end;
|
---|
1067 |
|
---|
1068 |
|
---|
1069 |
|
---|
1070 |
|
---|
1071 | procedure TOniDataADB.UpdateDatFile(fileid: LongWord; Data: Tdata);
|
---|
1072 | var
|
---|
1073 | MimeCoder: TStringFormat_MIME64;
|
---|
1074 | mem: TMemoryStream;
|
---|
1075 | begin
|
---|
1076 | if fileid < Self.GetFilesCount then
|
---|
1077 | begin
|
---|
1078 | mimecoder := TStringFormat_MIME64.Create;
|
---|
1079 | mem := TMemoryStream.Create;
|
---|
1080 | mem.Write(Data[0], Length(Data));
|
---|
1081 | mem.Seek(0, soFromBeginning);
|
---|
1082 | FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' +
|
---|
1083 | MimeCoder.StrTo(mem.Memory, mem.Size) + '") WHERE id=' + IntToStr(fileid) + ';';
|
---|
1084 | FQuery.ExecSQL;
|
---|
1085 | mem.Free;
|
---|
1086 | mimecoder.Free;
|
---|
1087 | end;
|
---|
1088 | end;
|
---|
1089 |
|
---|
1090 |
|
---|
1091 |
|
---|
1092 |
|
---|
1093 | procedure TOniDataADB.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer);
|
---|
1094 | var
|
---|
1095 | mem: TStream;
|
---|
1096 | begin
|
---|
1097 | if fileid < Self.GetFilesCount then
|
---|
1098 | begin
|
---|
1099 | FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';';
|
---|
1100 | FQuery.Open;
|
---|
1101 | if FQuery.RecordCount > 0 then
|
---|
1102 | begin
|
---|
1103 | mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead);
|
---|
1104 | mem.Seek(offset, soFromBeginning);
|
---|
1105 | mem.Read(target^, size);
|
---|
1106 | mem.Free;
|
---|
1107 | end;
|
---|
1108 | FQuery.Close;
|
---|
1109 | end;
|
---|
1110 | end;
|
---|
1111 |
|
---|
1112 |
|
---|
1113 |
|
---|
1114 |
|
---|
1115 | procedure TOniDataADB.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer);
|
---|
1116 | var
|
---|
1117 | MimeCoder: TStringFormat_MIME64;
|
---|
1118 | mem: TMemoryStream;
|
---|
1119 | Data: Tdata;
|
---|
1120 | begin
|
---|
1121 | if fileid < Self.GetFilesCount then
|
---|
1122 | begin
|
---|
1123 | Data := Self.LoadDatFile(fileid);
|
---|
1124 | mimecoder := TStringFormat_MIME64.Create;
|
---|
1125 | mem := TMemoryStream.Create;
|
---|
1126 | mem.Write(Data[0], Length(Data));
|
---|
1127 | mem.Seek(offset, soFromBeginning);
|
---|
1128 | mem.Write(target^, size);
|
---|
1129 | mem.Seek(0, soFromBeginning);
|
---|
1130 | FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' +
|
---|
1131 | MimeCoder.StrTo(mem.Memory, mem.Size) + '") WHERE id=' + IntToStr(fileid) + ';';
|
---|
1132 | FQuery.ExecSQL;
|
---|
1133 | mem.Free;
|
---|
1134 | mimecoder.Free;
|
---|
1135 | end;
|
---|
1136 | end;
|
---|
1137 |
|
---|
1138 |
|
---|
1139 |
|
---|
1140 |
|
---|
1141 | function TOniDataADB.GetRawList(fileid: LongWord): TRawList;
|
---|
1142 | var
|
---|
1143 | i: LongWord;
|
---|
1144 | begin
|
---|
1145 | SetLength(Result, 0);
|
---|
1146 | FQuery.SQL.Text := 'SELECT [src_link_offset],[size],[sep] FROM rawmap WHERE [src_id]=' +
|
---|
1147 | IntToStr(fileid) + ' ORDER BY src_link_offset ASC;';
|
---|
1148 | FQuery.Open;
|
---|
1149 | if FQuery.RecordCount > 0 then
|
---|
1150 | begin
|
---|
1151 | FQuery.First;
|
---|
1152 | SetLength(Result, FQuery.RecordCount);
|
---|
1153 | i := 0;
|
---|
1154 | repeat
|
---|
1155 | Result[i].src_id := fileid;
|
---|
1156 | Result[i].src_offset := FQuery.FieldByName('src_link_offset').AsInteger;
|
---|
1157 | Result[i].raw_addr := 0;
|
---|
1158 | Result[i].raw_size := FQuery.FieldByName('size').AsInteger;
|
---|
1159 | Result[i].loc_sep := FQuery.FieldByName('sep').AsBoolean;
|
---|
1160 | Inc(i);
|
---|
1161 | FQuery.Next;
|
---|
1162 | until FQuery.EOF;
|
---|
1163 | end;
|
---|
1164 | FQuery.Close;
|
---|
1165 | end;
|
---|
1166 |
|
---|
1167 |
|
---|
1168 |
|
---|
1169 |
|
---|
1170 | procedure TOniDataADB.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer);
|
---|
1171 | var
|
---|
1172 | mem: TStream;
|
---|
1173 | begin
|
---|
1174 | if fileid < Self.GetFilesCount then
|
---|
1175 | begin
|
---|
1176 | FQuery.SQL.Text := 'SELECT data FROM rawmap WHERE (src_id=' +
|
---|
1177 | IntToStr(fileid) + ') AND (src_link_offset=' + IntToStr(dat_offset) + ');';
|
---|
1178 | FQuery.Open;
|
---|
1179 | if FQuery.RecordCount > 0 then
|
---|
1180 | begin
|
---|
1181 | mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead);
|
---|
1182 | mem.Seek(0, soFromBeginning);
|
---|
1183 | mem.Read(target^, mem.size);
|
---|
1184 | mem.Free;
|
---|
1185 | end;
|
---|
1186 | FQuery.Close;
|
---|
1187 | end;
|
---|
1188 | end;
|
---|
1189 |
|
---|
1190 |
|
---|
1191 |
|
---|
1192 |
|
---|
1193 | procedure TOniDataADB.UpdateRawFile(fileid, dat_offset: LongWord;
|
---|
1194 | size: LongWord; target: Pointer);
|
---|
1195 | var
|
---|
1196 | MimeCoder: TStringFormat_MIME64;
|
---|
1197 | mem: TMemoryStream;
|
---|
1198 | begin
|
---|
1199 | if fileid < Self.GetFilesCount then
|
---|
1200 | begin
|
---|
1201 | mimecoder := TStringFormat_MIME64.Create;
|
---|
1202 | mem := TMemoryStream.Create;
|
---|
1203 | mem.Write(target^, size);
|
---|
1204 | mem.Seek(0, soFromBeginning);
|
---|
1205 | FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo(
|
---|
1206 | mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) +
|
---|
1207 | ') AND (src_link_offset=' + IntToStr(dat_offset) + ');';
|
---|
1208 | FQuery.ExecSQL;
|
---|
1209 | mem.Free;
|
---|
1210 | mimecoder.Free;
|
---|
1211 | end;
|
---|
1212 | end;
|
---|
1213 |
|
---|
1214 |
|
---|
1215 |
|
---|
1216 |
|
---|
1217 | procedure TOniDataADB.LoadRawFilePart(fileid, dat_offset: LongWord;
|
---|
1218 | offset, size: LongWord; target: Pointer);
|
---|
1219 | var
|
---|
1220 | Data: Tdata;
|
---|
1221 | mem: TMemoryStream;
|
---|
1222 | begin
|
---|
1223 | if fileid < Self.GetFilesCount then
|
---|
1224 | begin
|
---|
1225 | SetLength(Data, Self.GetRawInfo(fileid, dat_offset).raw_size);
|
---|
1226 | Self.LoadRawFile(fileid, dat_offset, @Data[0]);
|
---|
1227 | mem := TMemoryStream.Create;
|
---|
1228 | mem.Write(Data[offset], size);
|
---|
1229 | mem.Read(target^, size);
|
---|
1230 | mem.Free;
|
---|
1231 | end;
|
---|
1232 | end;
|
---|
1233 |
|
---|
1234 |
|
---|
1235 |
|
---|
1236 |
|
---|
1237 | procedure TOniDataADB.UpdateRawFilePart(fileid, dat_offset: LongWord;
|
---|
1238 | offset, size: LongWord; target: Pointer);
|
---|
1239 | var
|
---|
1240 | MimeCoder: TStringFormat_MIME64;
|
---|
1241 | mem: TMemoryStream;
|
---|
1242 | Data: Tdata;
|
---|
1243 | begin
|
---|
1244 | if fileid < Self.GetFilesCount then
|
---|
1245 | begin
|
---|
1246 | SetLength(Data, Self.GetRawInfo(fileid, offset).raw_size);
|
---|
1247 | Self.LoadRawFile(fileid, offset, @Data[0]);
|
---|
1248 | mimecoder := TStringFormat_MIME64.Create;
|
---|
1249 | mem := TMemoryStream.Create;
|
---|
1250 | mem.Write(Data[0], Length(Data));
|
---|
1251 | mem.Seek(offset, soFromBeginning);
|
---|
1252 | mem.Write(target^, size);
|
---|
1253 | mem.Seek(0, soFromBeginning);
|
---|
1254 | FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo(
|
---|
1255 | mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) +
|
---|
1256 | ') AND (src_link_offset=' + IntToStr(dat_offset) + ');';
|
---|
1257 | FQuery.ExecSQL;
|
---|
1258 | mem.Free;
|
---|
1259 | mimecoder.Free;
|
---|
1260 | end;
|
---|
1261 | end;
|
---|
1262 |
|
---|
1263 |
|
---|
1264 |
|
---|
1265 |
|
---|
1266 |
|
---|
1267 |
|
---|
1268 |
|
---|
1269 |
|
---|
1270 |
|
---|
1271 |
|
---|
1272 |
|
---|
1273 | function CreateDataConnection(filename: String; backend: Integer): Boolean;
|
---|
1274 | var
|
---|
1275 | answer: Boolean;
|
---|
1276 | begin
|
---|
1277 | if Assigned(OniDataConnection) then
|
---|
1278 | begin
|
---|
1279 | OniDataConnection.Close;
|
---|
1280 | OniDataConnection.Free;
|
---|
1281 | OniDataConnection := nil;
|
---|
1282 | end;
|
---|
1283 | case backend of
|
---|
1284 | ODB_Dat:
|
---|
1285 | OniDataConnection := TOniDataDat.Create(filename, answer);
|
---|
1286 | ODB_ADB:
|
---|
1287 | OniDataConnection := TOniDataADB.Create(filename, answer);
|
---|
1288 | else
|
---|
1289 | ShowMessage('Unknown Backend');
|
---|
1290 | Result := False;
|
---|
1291 | Exit;
|
---|
1292 | end;
|
---|
1293 |
|
---|
1294 | if answer then
|
---|
1295 | begin
|
---|
1296 | // ShowMessage('file loaded');
|
---|
1297 | // ShowMessage('Files: '+IntToStr(OniDataConnection.GetFilesCount));
|
---|
1298 | Result := True;
|
---|
1299 | end
|
---|
1300 | else
|
---|
1301 | begin
|
---|
1302 | ShowMessage('File not loaded');
|
---|
1303 | OniDataConnection.Close;
|
---|
1304 | OniDataConnection.Free;
|
---|
1305 | Result := False;
|
---|
1306 | end;
|
---|
1307 | end;
|
---|
1308 |
|
---|
1309 |
|
---|
1310 |
|
---|
1311 |
|
---|
1312 | procedure CloseDataConnection;
|
---|
1313 | begin
|
---|
1314 | if Assigned(OniDataConnection) then
|
---|
1315 | begin
|
---|
1316 | OniDataConnection.Close;
|
---|
1317 | OniDataConnection := nil;
|
---|
1318 | end;
|
---|
1319 | end;
|
---|
1320 |
|
---|
1321 | end.
|
---|