1 | unit OniDataClass; |
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2 | interface |
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3 | uses Data, DataStructures, Classes, SysUtils, StrUtils, |
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4 | Dialogs, ABSDecUtil, ABSMain, DB; |
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5 | |
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6 | type |
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7 | TOniData = class |
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8 | private |
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9 | FFileName: String; |
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10 | FLevelInfo: TLevelInfo; |
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11 | FBackend: Integer; |
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12 | Fos_mac: Boolean; |
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13 | protected |
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14 | public |
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15 | property FileName: String Read FFileName Write FFileName; |
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16 | property Backend: Integer Read FBackend Write FBackend; |
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17 | property OSisMac: Boolean Read Fos_mac Write Fos_mac; |
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18 | property LevelInfo: TLevelinfo Read FLevelInfo Write FLevelInfo; |
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19 | |
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20 | constructor Create(filename: String; var Result: Boolean); virtual; abstract; |
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21 | procedure Close; virtual; abstract; |
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22 | |
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23 | function GetFileInfo(fileid: LongWord): TFileInfo; virtual; abstract; |
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24 | function GetFilesList(ext: String; pattern: String; |
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25 | NoEmptyFiles: Boolean; sort: TSortType): TStringArray; virtual; abstract; |
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26 | function GetFilesCount: LongWord; virtual; abstract; |
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27 | function GetExtensionsList: TStringArray; virtual; abstract; |
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28 | function GetExtendedExtensionsList: TExtensionsMap; virtual; abstract; |
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29 | function ExtractFileID(Name: String): Integer; |
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30 | function GetFileIDByName(Name: String): Integer; |
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31 | |
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32 | function LoadDatFile(fileid: LongWord): Tdata; virtual; abstract; |
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33 | procedure UpdateDatFile(fileid: LongWord; Data: Tdata); virtual; abstract; |
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34 | procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
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35 | virtual; abstract; |
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36 | procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
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37 | virtual; abstract; |
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38 | |
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39 | function GetRawList(fileid: LongWord): TRawList; virtual; abstract; |
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40 | function GetRawInfo(fileid, dat_offset: LongWord): TRawInfo; |
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41 | procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); |
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42 | virtual; abstract; |
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43 | procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord; target: Pointer); |
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44 | virtual; abstract; |
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45 | procedure LoadRawFilePart(fileid, dat_offset: LongWord; |
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46 | offset, size: LongWord; target: Pointer); virtual; abstract; |
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47 | procedure UpdateRawFilePart(fileid, dat_offset: LongWord; |
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48 | offset, size: LongWord; target: Pointer); virtual; abstract; |
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49 | function AppendRawFile(loc_sep: Boolean; size: LongWord; target: Pointer): LongWord; |
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50 | virtual; abstract;//Returns new Address |
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51 | published |
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52 | end; |
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53 | |
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54 | TOniDataDat = class(TOniData) |
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55 | private |
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56 | Fdat_file: TFileStream; |
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57 | Fraw_file: TFileStream; |
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58 | Fsep_file: TFileStream; |
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59 | Fdat_header: THeader; |
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60 | Fdat_filesmap: TFilesMap; |
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61 | Fdat_files: TFiles; |
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62 | Fdat_namedfilesmap: TNamedFilesMap; |
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63 | Fdat_extensionsmap: TExtensionsMap; |
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64 | FUnloadWhenUnused: Boolean; |
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65 | FDatOpened: Boolean; |
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66 | FRawOpened: Boolean; |
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67 | FSepOpened: Boolean; |
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68 | protected |
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69 | public |
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70 | property UnloadWhenUnused: Boolean Read FUnloadWhenUnused Write FUnloadWhenUnused; |
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71 | |
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72 | constructor Create(DatFilename: String; var Result: Boolean); override; |
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73 | procedure Close; override; |
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74 | |
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75 | function GetFileInfo(fileid: LongWord): TFileInfo; override; |
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76 | function GetFilesList(ext: String; pattern: String; |
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77 | NoEmptyFiles: Boolean; sort: TSortType): TStringArray; override; |
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78 | function GetFilesCount: LongWord; override; |
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79 | function GetExtensionsList: TStringArray; override; |
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80 | function GetExtendedExtensionsList: TExtensionsMap; override; |
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81 | |
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82 | function LoadDatFile(fileid: LongWord): Tdata; override; |
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83 | procedure UpdateDatFile(fileid: LongWord; Data: Tdata); override; |
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84 | procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); override; |
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85 | procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); override; |
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86 | |
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87 | procedure LoadRawOffset(loc_sep: Boolean; raw_addr, size: LongWord; target: Pointer); |
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88 | function GetRawList(fileid: LongWord): TRawList; override; |
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89 | procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); override; |
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90 | procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord; |
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91 | target: Pointer); override; |
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92 | procedure LoadRawFilePart(fileid, dat_offset: LongWord; |
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93 | offset, size: LongWord; target: Pointer); override; |
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94 | procedure UpdateRawFilePart(fileid, dat_offset: LongWord; |
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95 | offset, size: LongWord; target: Pointer); override; |
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96 | function AppendRawFile(loc_sep: Boolean; size: LongWord; target: Pointer): LongWord; |
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97 | override;//Returns new Address |
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98 | published |
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99 | end; |
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100 | |
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101 | TOniDataADB = class(TOniData) |
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102 | private |
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103 | FDatabase: TABSDatabase; |
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104 | FQuery: TABSQuery; |
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105 | protected |
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106 | public |
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107 | constructor Create(OLDBFilename: String; var Result: Boolean); override; |
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108 | procedure Close; override; |
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109 | |
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110 | // function GetDatLinks(srcid:LongWord):TDatLinks; |
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111 | function GetFileInfo(fileid: LongWord): TFileInfo; override; |
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112 | function GetFilesList(ext: String; pattern: String; |
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113 | NoEmptyFiles: Boolean; sort: TSortType): TStringArray; override; |
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114 | function GetFilesCount: LongWord; override; |
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115 | function GetExtensionsList: TStringArray; override; |
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116 | function GetExtendedExtensionsList: TExtensionsMap; override; |
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117 | function GetNamedFilesMap: TNamedFilesMap; |
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118 | |
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119 | function LoadDatFile(fileid: LongWord): Tdata; override; |
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120 | procedure UpdateDatFile(fileid: LongWord; Data: Tdata); override; |
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121 | procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); override; |
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122 | procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); override; |
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123 | |
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124 | function GetRawList(fileid: LongWord): TRawList; override; |
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125 | procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); override; |
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126 | procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord; |
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127 | target: Pointer); override; |
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128 | procedure LoadRawFilePart(fileid, dat_offset: LongWord; |
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129 | offset, size: LongWord; target: Pointer); override; |
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130 | procedure UpdateRawFilePart(fileid, dat_offset: LongWord; |
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131 | offset, size: LongWord; target: Pointer); override; |
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132 | published |
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133 | end; |
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134 | |
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135 | |
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136 | const |
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137 | ODB_None = -1; |
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138 | ODB_Dat = 0; |
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139 | ODB_ADB = 1; |
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140 | |
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141 | var |
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142 | OniDataConnection: TOniData; |
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143 | |
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144 | function CreateDataConnection(filename: String; backend: Integer): Boolean; |
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145 | procedure CloseDataConnection; |
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146 | |
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147 | |
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148 | |
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149 | |
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150 | implementation |
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151 | uses Functions; |
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152 | |
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153 | |
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154 | |
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155 | (* |
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156 | Implementation of TOniData |
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157 | *) |
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158 | |
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159 | function TOniData.GetFileIDByName(Name: String): Integer; |
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160 | var |
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161 | files: TStringArray; |
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162 | i: Integer; |
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163 | begin |
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164 | Result := -1; |
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165 | files := Self.GetFilesList('', Name, False, stIDAsc); |
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166 | if Length(files) > 0 then |
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167 | for i := 0 to High(files) do |
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168 | if Pos(Name, files[i]) = Pos('-', files[i]) + 1 then |
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169 | begin |
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170 | // if MidStr(files[i],Pos('-',files[i])+1,Length(files[i])-Pos('-',files[i])-5)=name then begin |
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171 | Result := Self.ExtractFileID(files[i]); |
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172 | Break; |
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173 | end; |
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174 | end; |
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175 | |
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176 | |
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177 | |
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178 | |
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179 | function TOniData.ExtractFileID(Name: String): Integer; |
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180 | begin |
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181 | if Name[5] = '-' then |
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182 | Result := HexToLong(MidStr(Name, 1, 4)) |
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183 | else |
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184 | Result := StrToInt(MidStr(Name, 1, 5)); |
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185 | end; |
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186 | |
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187 | |
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188 | |
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189 | |
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190 | function TOniData.GetRawInfo(fileid, dat_offset: LongWord): TRawInfo; |
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191 | var |
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192 | i: LongWord; |
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193 | raw_list: TRawList; |
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194 | begin |
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195 | raw_list := Self.GetRawList(fileid); |
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196 | Result.src_id := 0; |
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197 | Result.src_offset := 0; |
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198 | Result.raw_addr := 0; |
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199 | Result.raw_size := 0; |
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200 | for i := 0 to High(raw_list) do |
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201 | begin |
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202 | if raw_list[i].src_offset = dat_offset then |
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203 | begin |
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204 | Result.src_id := fileid; |
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205 | Result.src_offset := raw_list[i].src_offset; |
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206 | Result.raw_addr := raw_list[i].raw_addr; |
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207 | Result.raw_size := raw_list[i].raw_size; |
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208 | Result.loc_sep := raw_list[i].loc_sep; |
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209 | Break; |
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210 | end; |
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211 | end; |
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212 | end; |
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213 | |
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214 | |
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215 | |
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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 | Implementation of TOniDataDat |
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223 | *) |
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224 | |
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225 | constructor TOniDataDat.Create(DatFilename: String; var Result: Boolean); |
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226 | const |
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227 | header_ident1_pc: array[0..$13] of Byte = |
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228 | ($1F, $27, $DC, $33, $DF, $BC, $03, $00, $31, $33, $52, $56, $40, $00, |
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229 | $14, $00, $10, $00, $08, $00); |
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230 | header_ident1_mac: array[0..$13] of Byte = |
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231 | ($61, $30, $C1, $23, $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_macbeta: array[0..$13] of Byte = |
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234 | ($81, $11, $8D, $23, $DF, $BC, $03, $00, $31, $33, $52, $56, $40, $00, |
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235 | $14, $00, $10, $00, $08, $00); |
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236 | header_ident2: array[0..$F] of Byte = |
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237 | ($99, $CF, $40, $00, $90, $4F, $63, $00, $F4, $55, $5F, $00, $90, $4F, $63, $00); |
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238 | var |
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239 | i: LongWord; |
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240 | header_pc, header_mac: Boolean; |
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241 | begin |
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242 | FUnloadWhenUnused := True; |
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243 | FDatOpened := False; |
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244 | FRawOpened := False; |
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245 | if not FileExists(DatFilename) then |
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246 | begin |
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247 | ShowMessage('File doesn''t exist!!!'); |
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248 | Result := False; |
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249 | Exit; |
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250 | end; |
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251 | FFileName := DatFilename; |
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252 | Fdat_file := TFileStream.Create(FFileName, fmOpenRead); |
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253 | Fdat_file.Read(Fdat_header, SizeOf(Fdat_header)); |
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254 | header_pc := True; |
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255 | header_mac := True; |
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256 | for i := 0 to High(Fdat_header.Ident) do |
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257 | begin |
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258 | FLevelInfo.Ident[i] := Fdat_header.Ident[i]; |
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259 | if Fdat_header.Ident[i] <> header_ident1_pc[i] then |
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260 | header_pc := False; |
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261 | if Fdat_header.Ident[i] <> header_ident1_mac[i] then |
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262 | header_mac := False; |
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263 | end; |
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264 | if not (header_pc xor header_mac) then |
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265 | begin |
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266 | Result := False; |
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267 | Exit; |
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268 | end |
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269 | else |
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270 | begin |
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271 | if (header_pc and not header_mac) then |
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272 | Fos_mac := False |
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273 | else |
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274 | Fos_mac := True; |
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275 | end; |
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276 | SetLength(Fdat_filesmap, Fdat_header.Files); |
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277 | SetLength(Fdat_files, Fdat_header.Files); |
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278 | for i := 0 to Fdat_header.Files - 1 do |
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279 | Fdat_file.Read(Fdat_filesmap[i], SizeOf(Fdat_filesmap[i])); |
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280 | for i := 0 to Fdat_header.Files - 1 do |
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281 | begin |
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282 | Fdat_files[i].ID := i; |
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283 | Fdat_files[i].Extension := Fdat_filesmap[i].Extension; |
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284 | Fdat_files[i].Extension := ReverseString(Fdat_files[i].Extension); |
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285 | Fdat_files[i].Size := Fdat_filesmap[i].FileSize; |
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286 | Fdat_files[i].FileType := Fdat_filesmap[i].FileType; |
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287 | Fdat_files[i].DatAddr := Fdat_filesmap[i].DataAddr - 8 + Fdat_header.DataAddr; |
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288 | if (Fdat_filesmap[i].FileType and $01) = 0 then |
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289 | begin |
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290 | Fdat_file.Seek(Fdat_filesmap[i].NameAddr + Fdat_header.NamesAddr, soFromBeginning); |
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291 | SetLength(Fdat_files[i].Name, 100); |
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292 | Fdat_file.Read(Fdat_files[i].Name[1], 100); |
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293 | Fdat_files[i].Name := MidStr(Fdat_files[i].Name, 1 + 4, Pos( |
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294 | #0, Fdat_files[i].Name) - 1 - 4); |
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295 | end |
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296 | else |
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297 | begin |
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298 | Fdat_files[i].Name := ''; |
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299 | end; |
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300 | Fdat_files[i].FileName := |
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301 | FormatNumber(i, 5, '0') + '-' + Fdat_files[i].Name + '.' + Fdat_files[i].Extension; |
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302 | Fdat_files[i].FileNameHex := |
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303 | IntToHex(i, 4) + '-' + Fdat_files[i].Name + '.' + Fdat_files[i].Extension; |
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304 | end; |
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305 | Fdat_file.Seek($40 + Fdat_header.Files * $14, soFromBeginning); |
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306 | SetLength(Fdat_namedfilesmap, Fdat_header.NamedFiles); |
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307 | for i := 0 to Fdat_header.NamedFiles - 1 do |
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308 | Fdat_file.Read(Fdat_namedfilesmap[i], SizeOf(Fdat_namedfilesmap[i])); |
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309 | |
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310 | Fdat_file.Seek($40 + Fdat_header.Files * $14 + Fdat_header.NamedFiles * $8, soFromBeginning); |
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311 | SetLength(Fdat_extensionsmap, Fdat_header.Extensions); |
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312 | for i := 0 to Fdat_header.Extensions - 1 do |
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313 | Fdat_file.Read(Fdat_extensionsmap[i], SizeOf(Fdat_extensionsmap[i])); |
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314 | |
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315 | Fdat_file.Seek(Fdat_files[0].DatAddr + 7, soFromBeginning); |
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316 | Fdat_file.Read(FLevelInfo.LevelNumber, 1); |
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317 | FLevelInfo.LevelNumber := FLevelInfo.LevelNumber div 2; |
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318 | |
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319 | Fdat_file.Free; |
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320 | |
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321 | Result := True; |
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322 | FBackend := ODB_Dat; |
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323 | end; |
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324 | |
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325 | |
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326 | |
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327 | |
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328 | procedure TOniDataDat.Close; |
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329 | begin |
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330 | if not FUnloadWhenUnused and FDatOpened then |
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331 | Fdat_file.Free; |
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332 | if not FUnloadWhenUnused and FRawOpened then |
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333 | Fraw_file.Free; |
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334 | if not FUnloadWhenUnused and FSepOpened then |
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335 | Fsep_file.Free; |
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336 | Self.Free; |
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337 | end; |
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338 | |
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339 | |
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340 | |
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341 | |
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342 | function TOniDataDat.GetFileInfo(fileid: LongWord): TFileInfo; |
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343 | begin |
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344 | if fileid < Self.GetFilesCount then |
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345 | Result := Fdat_files[fileid] |
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346 | else |
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347 | Result.ID := -1; |
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348 | end; |
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349 | |
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350 | |
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351 | |
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352 | |
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353 | function TOniDataDat.GetFilesList(ext: String; pattern: String; |
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354 | NoEmptyFiles: Boolean; sort: TSortType): TStringArray; |
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355 | var |
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356 | i: LongWord; |
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357 | list: TStringList; |
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358 | id, name, extension: String; |
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359 | fields: TStrings; |
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360 | |
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361 | procedure getfields; |
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362 | begin |
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363 | fields.CommaText := StringReplace(AnsiQuotedStr(list.Strings[i], '"'), ';', '","', [rfReplaceAll]); |
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364 | if sort in [stIDAsc, stIDDesc] then |
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365 | begin |
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366 | id := fields.Strings[0]; |
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367 | name := fields.Strings[1]; |
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368 | extension := fields.Strings[2]; |
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369 | end; |
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370 | if sort in [stNameAsc, stNameDesc] then |
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371 | begin |
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372 | id := fields.Strings[1]; |
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373 | name := fields.Strings[0]; |
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374 | extension := fields.Strings[2]; |
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375 | end; |
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376 | if sort in [stExtAsc, stExtDesc] then |
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377 | begin |
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378 | id := fields.Strings[1]; |
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379 | name := fields.Strings[2]; |
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380 | extension := fields.Strings[0]; |
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381 | end; |
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382 | end; |
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383 | |
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384 | begin |
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385 | list := TStringList.Create; |
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386 | list.Sorted := True; |
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387 | for i := 0 to Fdat_header.Files - 1 do |
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388 | begin |
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389 | if ((Length(ext) = 0) or (Pos(Fdat_files[i].Extension, ext) > 0)) and |
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390 | ((Length(pattern) = 0) or |
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391 | (Pos(UpperCase(pattern), UpperCase(Fdat_files[i].Name)) > 0)) then |
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392 | begin |
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393 | if (NoEmptyFiles = False) or ((Fdat_files[i].FileType and $02) = 0) then |
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394 | begin |
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395 | if AppSettings.FilenumbersAsHex then |
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396 | id := IntToHex(Fdat_files[i].ID, 4) |
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397 | else |
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398 | id := FormatNumber(Fdat_files[i].ID, 5, '0'); |
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399 | name := Fdat_files[i].Name; |
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400 | extension := Fdat_files[i].Extension; |
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401 | |
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402 | case sort of |
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403 | stIDAsc, stIDDesc: list.Add(id + ';' + name + ';' + extension); |
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404 | stNameAsc, stNameDesc: list.Add(name + ';' + id + ';' + extension); |
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405 | stExtAsc, stExtDesc: list.Add(extension + ';' + id + ';' + name); |
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406 | end; |
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407 | end; |
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408 | end; |
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409 | end; |
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410 | SetLength(Result, list.Count); |
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411 | fields := TStringList.Create; |
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412 | if sort in [stIDAsc, stNameAsc, stExtAsc] then |
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413 | for i := 0 to list.Count - 1 do |
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414 | begin |
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415 | getfields; |
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416 | Result[i] := id + '-' + name + '.' + extension; |
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417 | end |
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418 | else |
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419 | for i := list.Count - 1 downto 0 do |
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420 | begin |
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421 | getfields; |
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422 | Result[list.Count - i - 1] := id + '-' + name + '.' + extension; |
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423 | end; |
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424 | list.Free; |
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425 | fields.Free; |
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426 | end; |
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427 | |
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428 | |
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429 | |
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430 | |
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431 | function TOniDataDat.GetFilesCount: LongWord; |
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432 | begin |
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433 | Result := Fdat_header.Files; |
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434 | end; |
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435 | |
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436 | |
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437 | |
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438 | |
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439 | function TOniDataDat.GetExtensionsList: TStringArray; |
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440 | var |
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441 | i: LongWord; |
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442 | begin |
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443 | SetLength(Result, Fdat_header.Extensions); |
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444 | for i := 0 to Fdat_header.Extensions - 1 do |
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445 | begin |
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446 | with Fdat_extensionsmap[i] do |
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447 | begin |
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448 | Result[i] := Extension[3] + Extension[2] + Extension[1] + Extension[0] + |
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449 | ' (' + IntToStr(ExtCount) + ')'; |
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450 | end; |
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451 | end; |
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452 | end; |
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453 | |
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454 | |
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455 | |
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456 | |
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457 | function TOniDataDat.GetExtendedExtensionsList: TExtensionsMap; |
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458 | var |
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459 | i: LongWord; |
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460 | begin |
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461 | SetLength(Result, Fdat_header.Extensions); |
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462 | for i := 0 to Fdat_header.Extensions - 1 do |
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463 | begin |
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464 | Result[i] := Fdat_extensionsmap[i]; |
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465 | end; |
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466 | end; |
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467 | |
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468 | |
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469 | |
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470 | |
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471 | function TOniDataDat.LoadDatFile(fileid: LongWord): Tdata; |
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472 | begin |
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473 | if fileid < Self.GetFilesCount then |
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474 | begin |
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475 | if FUnloadWhenUnused or not FDatOpened then |
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476 | Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
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477 | Fdat_file.Seek(Fdat_files[fileid].DatAddr, soFromBeginning); |
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478 | SetLength(Result, Fdat_files[fileid].Size); |
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479 | Fdat_file.Read(Result[0], Fdat_files[fileid].Size); |
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480 | if UnloadWhenUnused then |
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481 | Fdat_file.Free |
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482 | else |
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483 | FDatOpened := True; |
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484 | end; |
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485 | end; |
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486 | |
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487 | |
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488 | |
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489 | |
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490 | procedure TOniDataDat.UpdateDatFile(fileid: LongWord; Data: Tdata); |
---|
491 | begin |
---|
492 | if fileid < Self.GetFilesCount then |
---|
493 | begin |
---|
494 | if FUnloadWhenUnused or not FDatOpened then |
---|
495 | Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
---|
496 | Fdat_file.Seek(Fdat_files[fileid].DatAddr, soFromBeginning); |
---|
497 | Fdat_file.Write(Data[0], Length(Data)); |
---|
498 | if UnloadWhenUnused then |
---|
499 | Fdat_file.Free |
---|
500 | else |
---|
501 | FDatOpened := True; |
---|
502 | end; |
---|
503 | end; |
---|
504 | |
---|
505 | |
---|
506 | |
---|
507 | |
---|
508 | procedure TOniDataDat.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
---|
509 | begin |
---|
510 | if fileid < Self.GetFilesCount then |
---|
511 | begin |
---|
512 | if FUnloadWhenUnused or not FDatOpened then |
---|
513 | Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
---|
514 | Fdat_file.Seek(Fdat_files[fileid].DatAddr + offset, soFromBeginning); |
---|
515 | Fdat_file.Read(target^, size); |
---|
516 | if UnloadWhenUnused then |
---|
517 | Fdat_file.Free |
---|
518 | else |
---|
519 | FDatOpened := True; |
---|
520 | end; |
---|
521 | end; |
---|
522 | |
---|
523 | |
---|
524 | |
---|
525 | |
---|
526 | procedure TOniDataDat.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
---|
527 | begin |
---|
528 | if fileid < Self.GetFilesCount then |
---|
529 | begin |
---|
530 | if FUnloadWhenUnused or not FDatOpened then |
---|
531 | Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
---|
532 | Fdat_file.Seek(Fdat_files[fileid].DatAddr + offset, soFromBeginning); |
---|
533 | Fdat_file.Write(target^, size); |
---|
534 | if UnloadWhenUnused then |
---|
535 | Fdat_file.Free |
---|
536 | else |
---|
537 | FDatOpened := True; |
---|
538 | end; |
---|
539 | end; |
---|
540 | |
---|
541 | |
---|
542 | |
---|
543 | |
---|
544 | function TOniDataDat.GetRawList(fileid: LongWord): TRawList; |
---|
545 | var |
---|
546 | i: LongWord; |
---|
547 | begin |
---|
548 | SetLength(Result, 0); |
---|
549 | for i := 0 to High(RawListHandlers) do |
---|
550 | if UpperCase(RawListHandlers[i].Ext) = UpperCase(Fdat_files[fileid].extension) then |
---|
551 | if RawListHandlers[i].needed then |
---|
552 | begin |
---|
553 | Result := RawListHandlers[i].Handler(fileid); |
---|
554 | Break; |
---|
555 | end |
---|
556 | else |
---|
557 | Break; |
---|
558 | end; |
---|
559 | |
---|
560 | |
---|
561 | |
---|
562 | |
---|
563 | procedure TOniDataDat.LoadRawOffset(loc_sep: Boolean; raw_addr, size: LongWord; |
---|
564 | target: Pointer); |
---|
565 | begin |
---|
566 | if not loc_sep then |
---|
567 | begin |
---|
568 | if FUnloadWhenUnused or not FRawOpened then |
---|
569 | Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
---|
570 | fmOpenReadWrite); |
---|
571 | if raw_addr <= Fraw_file.Size then |
---|
572 | begin |
---|
573 | Fraw_file.Seek(raw_addr, soFromBeginning); |
---|
574 | Fraw_file.Read(target^, size); |
---|
575 | end; |
---|
576 | if UnloadWhenUnused then |
---|
577 | Fraw_file.Free |
---|
578 | else |
---|
579 | FRawOpened := True; |
---|
580 | end |
---|
581 | else |
---|
582 | begin |
---|
583 | if FUnloadWhenUnused or not FSepOpened then |
---|
584 | Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
---|
585 | fmOpenReadWrite); |
---|
586 | if raw_addr <= Fsep_file.Size then |
---|
587 | begin |
---|
588 | Fsep_file.Seek(raw_addr, soFromBeginning); |
---|
589 | Fsep_file.Read(target^, size); |
---|
590 | end; |
---|
591 | if UnloadWhenUnused then |
---|
592 | Fsep_file.Free |
---|
593 | else |
---|
594 | FSepOpened := True; |
---|
595 | end; |
---|
596 | end; |
---|
597 | |
---|
598 | |
---|
599 | |
---|
600 | |
---|
601 | procedure TOniDataDat.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); |
---|
602 | var |
---|
603 | raw_info: TRawInfo; |
---|
604 | begin |
---|
605 | if fileid < Self.GetFilesCount then |
---|
606 | begin |
---|
607 | raw_info := Self.GetRawInfo(fileid, dat_offset); |
---|
608 | if not raw_info.loc_sep then |
---|
609 | begin |
---|
610 | if FUnloadWhenUnused or not FRawOpened then |
---|
611 | Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
---|
612 | fmOpenReadWrite); |
---|
613 | Fraw_file.Seek(raw_info.raw_addr, soFromBeginning); |
---|
614 | Fraw_file.Read(target^, raw_info.raw_size); |
---|
615 | if UnloadWhenUnused then |
---|
616 | Fraw_file.Free |
---|
617 | else |
---|
618 | FRawOpened := True; |
---|
619 | end |
---|
620 | else |
---|
621 | begin |
---|
622 | if FUnloadWhenUnused or not FSepOpened then |
---|
623 | Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
---|
624 | fmOpenReadWrite); |
---|
625 | Fsep_file.Seek(raw_info.raw_addr, soFromBeginning); |
---|
626 | Fsep_file.Read(target^, raw_info.raw_size); |
---|
627 | if UnloadWhenUnused then |
---|
628 | Fsep_file.Free |
---|
629 | else |
---|
630 | FSepOpened := True; |
---|
631 | end; |
---|
632 | end; |
---|
633 | end; |
---|
634 | |
---|
635 | |
---|
636 | |
---|
637 | |
---|
638 | procedure TOniDataDat.UpdateRawFile(fileid, dat_offset: LongWord; |
---|
639 | size: LongWord; target: Pointer); |
---|
640 | var |
---|
641 | raw_info: TRawInfo; |
---|
642 | begin |
---|
643 | if fileid < Self.GetFilesCount then |
---|
644 | begin |
---|
645 | raw_info := Self.GetRawInfo(fileid, dat_offset); |
---|
646 | if not raw_info.loc_sep then |
---|
647 | begin |
---|
648 | if FUnloadWhenUnused or not FRawOpened then |
---|
649 | Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
---|
650 | fmOpenReadWrite); |
---|
651 | Fraw_file.Seek(raw_info.raw_addr, soFromBeginning); |
---|
652 | Fraw_file.Write(target^, raw_info.raw_size); |
---|
653 | if UnloadWhenUnused then |
---|
654 | Fraw_file.Free |
---|
655 | else |
---|
656 | FRawOpened := True; |
---|
657 | end |
---|
658 | else |
---|
659 | begin |
---|
660 | if FUnloadWhenUnused or not FSepOpened then |
---|
661 | Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
---|
662 | fmOpenReadWrite); |
---|
663 | Fsep_file.Seek(raw_info.raw_addr, soFromBeginning); |
---|
664 | Fsep_file.Write(target^, raw_info.raw_size); |
---|
665 | if UnloadWhenUnused then |
---|
666 | Fsep_file.Free |
---|
667 | else |
---|
668 | FSepOpened := True; |
---|
669 | end; |
---|
670 | end; |
---|
671 | end; |
---|
672 | |
---|
673 | |
---|
674 | |
---|
675 | |
---|
676 | procedure TOniDataDat.LoadRawFilePart(fileid, dat_offset: LongWord; |
---|
677 | offset, size: LongWord; target: Pointer); |
---|
678 | var |
---|
679 | raw_info: TRawInfo; |
---|
680 | Data: Tdata; |
---|
681 | mem: TMemoryStream; |
---|
682 | begin |
---|
683 | if fileid < Self.GetFilesCount then |
---|
684 | begin |
---|
685 | raw_info := Self.GetRawInfo(fileid, dat_offset); |
---|
686 | SetLength(Data, raw_info.raw_size); |
---|
687 | Self.LoadRawFile(fileid, dat_offset, @Data[0]); |
---|
688 | mem := TMemoryStream.Create; |
---|
689 | mem.Write(Data[offset], size); |
---|
690 | mem.Read(target^, size); |
---|
691 | mem.Free; |
---|
692 | end; |
---|
693 | end; |
---|
694 | |
---|
695 | |
---|
696 | |
---|
697 | |
---|
698 | procedure TOniDataDat.UpdateRawFilePart(fileid, dat_offset: LongWord; |
---|
699 | offset, size: LongWord; target: Pointer); |
---|
700 | var |
---|
701 | raw_info: TRawInfo; |
---|
702 | begin |
---|
703 | if fileid < Self.GetFilesCount then |
---|
704 | begin |
---|
705 | raw_info := Self.GetRawInfo(fileid, dat_offset); |
---|
706 | if not raw_info.loc_sep then |
---|
707 | begin |
---|
708 | if FUnloadWhenUnused or not FRawOpened then |
---|
709 | Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
---|
710 | fmOpenReadWrite); |
---|
711 | Fraw_file.Seek(raw_info.raw_addr + offset, soFromBeginning); |
---|
712 | Fraw_file.Write(target^, raw_info.raw_size); |
---|
713 | if UnloadWhenUnused then |
---|
714 | Fraw_file.Free |
---|
715 | else |
---|
716 | FRawOpened := True; |
---|
717 | end |
---|
718 | else |
---|
719 | begin |
---|
720 | if FUnloadWhenUnused or not FSepOpened then |
---|
721 | Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
---|
722 | fmOpenReadWrite); |
---|
723 | Fsep_file.Seek(raw_info.raw_addr + offset, soFromBeginning); |
---|
724 | Fsep_file.Write(target^, raw_info.raw_size); |
---|
725 | if UnloadWhenUnused then |
---|
726 | Fsep_file.Free |
---|
727 | else |
---|
728 | FSepOpened := True; |
---|
729 | end; |
---|
730 | end; |
---|
731 | end; |
---|
732 | |
---|
733 | |
---|
734 | |
---|
735 | |
---|
736 | function TOniDataDat.AppendRawFile(loc_sep: Boolean; size: LongWord; |
---|
737 | target: Pointer): LongWord; //Returns new Address |
---|
738 | begin |
---|
739 | if not loc_sep then |
---|
740 | begin |
---|
741 | if FUnloadWhenUnused or not FRawOpened then |
---|
742 | Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
---|
743 | fmOpenReadWrite); |
---|
744 | Result := Fraw_file.Size; |
---|
745 | Fraw_file.Seek(0, soFromEnd); |
---|
746 | Fraw_file.Write(target^, size); |
---|
747 | if UnloadWhenUnused then |
---|
748 | Fraw_file.Free |
---|
749 | else |
---|
750 | FRawOpened := True; |
---|
751 | end |
---|
752 | else |
---|
753 | begin |
---|
754 | if FUnloadWhenUnused or not FSepOpened then |
---|
755 | Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
---|
756 | fmOpenReadWrite); |
---|
757 | Result := Fsep_file.Size; |
---|
758 | Fsep_file.Seek(0, soFromEnd); |
---|
759 | Fsep_file.Write(target^, size); |
---|
760 | if UnloadWhenUnused then |
---|
761 | Fsep_file.Free |
---|
762 | else |
---|
763 | FSepOpened := True; |
---|
764 | end; |
---|
765 | end; |
---|
766 | |
---|
767 | |
---|
768 | |
---|
769 | |
---|
770 | |
---|
771 | |
---|
772 | |
---|
773 | |
---|
774 | |
---|
775 | |
---|
776 | |
---|
777 | (* |
---|
778 | ================================================================================ |
---|
779 | Implementation of TOniDataADB |
---|
780 | *) |
---|
781 | |
---|
782 | constructor TOniDataADB.Create(OLDBFilename: String; var Result: Boolean); |
---|
783 | var |
---|
784 | i, j: Byte; |
---|
785 | temps: String; |
---|
786 | begin |
---|
787 | if not FileExists(OLDBFilename) then |
---|
788 | begin |
---|
789 | ShowMessage('File doesn''t exist!!!'); |
---|
790 | Result := False; |
---|
791 | Exit; |
---|
792 | end; |
---|
793 | FFileName := OLDBFilename; |
---|
794 | FDatabase := TABSDatabase.Create(nil); |
---|
795 | FDatabase.DatabaseName := 'OLDBcon'; |
---|
796 | FDatabase.DatabaseFileName := OLDBFilename; |
---|
797 | FDatabase.Open; |
---|
798 | FQuery := TABSQuery.Create(FDatabase); |
---|
799 | FQuery.DatabaseName := 'OLDBcon'; |
---|
800 | FQuery.SQL.Text := 'SELECT [name],[value] FROM globals ORDER BY [name] ASC'; |
---|
801 | FQuery.Open; |
---|
802 | FQuery.First; |
---|
803 | repeat |
---|
804 | if FQuery.FieldByName('name').AsString = 'dbversion' then |
---|
805 | begin |
---|
806 | if FQuery.FieldByName('value').AsString <> DBversion then |
---|
807 | begin |
---|
808 | ShowMessage('Database-file ' + #13 + #10 + |
---|
809 | '"' + OLDBFilename + '"' + #13 + #10 + |
---|
810 | 'has wrong version. (Required: ' + DBversion + '; found: ' + |
---|
811 | FQuery.FieldByName('value').AsString + ')'); |
---|
812 | FQuery.Close; |
---|
813 | Result := False; |
---|
814 | Exit; |
---|
815 | end; |
---|
816 | end; |
---|
817 | if FQuery.FieldByName('name').AsString = 'lvl' then |
---|
818 | begin |
---|
819 | FLevelInfo.LevelNumber := StrToInt(FQuery.FieldByName('value').AsString); |
---|
820 | end; |
---|
821 | if FQuery.FieldByName('name').AsString = 'ident' then |
---|
822 | begin |
---|
823 | temps := FQuery.FieldByName('value').AsString; |
---|
824 | for i := 0 to High(FLevelInfo.Ident) do |
---|
825 | begin |
---|
826 | j := i * 2 + 1; |
---|
827 | case temps[j] of |
---|
828 | '0'..'9': |
---|
829 | FLevelInfo.Ident[i] := Ord(temps[j]) - 48; |
---|
830 | 'A'..'F': |
---|
831 | FLevelInfo.Ident[i] := Ord(temps[j]) - 55; |
---|
832 | end; |
---|
833 | FLevelInfo.Ident[i] := FLevelInfo.Ident[i] * 16; |
---|
834 | case temps[j + 1] of |
---|
835 | '0'..'9': |
---|
836 | FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 48; |
---|
837 | 'A'..'F': |
---|
838 | FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 55; |
---|
839 | end; |
---|
840 | end; |
---|
841 | end; |
---|
842 | if FQuery.FieldByName('name').AsString = 'ident' then |
---|
843 | begin |
---|
844 | temps := FQuery.FieldByName('value').AsString; |
---|
845 | Fos_mac := temps = 'MAC'; |
---|
846 | end; |
---|
847 | FQuery.Next; |
---|
848 | until FQuery.EOF; |
---|
849 | FQuery.Close; |
---|
850 | |
---|
851 | Result := True; |
---|
852 | FBackend := ODB_ADB; |
---|
853 | end; |
---|
854 | |
---|
855 | |
---|
856 | |
---|
857 | |
---|
858 | procedure TOniDataADB.Close; |
---|
859 | begin |
---|
860 | FDatabase.Close; |
---|
861 | FDatabase.Free; |
---|
862 | Self.Free; |
---|
863 | end; |
---|
864 | |
---|
865 | |
---|
866 | |
---|
867 | |
---|
868 | function TOniDataADB.GetFileInfo(fileid: LongWord): TFileInfo; |
---|
869 | begin |
---|
870 | if fileid < Self.GetFilesCount then |
---|
871 | begin |
---|
872 | FQuery.SQL.Text := 'SELECT * FROM datfiles WHERE id=' + IntToStr( |
---|
873 | fileid) + ' ORDER BY id ASC;'; |
---|
874 | FQuery.Open; |
---|
875 | if FQuery.RecordCount = 1 then |
---|
876 | begin |
---|
877 | FQuery.First; |
---|
878 | Result.ID := FQuery.FieldByName('id').AsInteger; |
---|
879 | Result.Name := FQuery.FieldByName('name').AsString; |
---|
880 | Result.Extension := FQuery.FieldByName('extension').AsString; |
---|
881 | Result.FileName := FormatNumber(Result.ID, 5, '0') + '-' + Result.Name + '.' + |
---|
882 | Result.Extension; |
---|
883 | Result.Size := FQuery.FieldByName('size').AsInteger; |
---|
884 | Result.FileType := HexToLong(FQuery.FieldByName('contenttype').AsString); |
---|
885 | Result.DatAddr := 0; |
---|
886 | Result.opened := False; |
---|
887 | end; |
---|
888 | FQuery.Close; |
---|
889 | end |
---|
890 | else |
---|
891 | begin |
---|
892 | Result.ID := -1; |
---|
893 | end; |
---|
894 | end; |
---|
895 | |
---|
896 | |
---|
897 | |
---|
898 | |
---|
899 | function TOniDataADB.GetFilesList(ext: String; pattern: String; |
---|
900 | NoEmptyFiles: Boolean; sort: TSortType): TStringArray; |
---|
901 | var |
---|
902 | i: LongWord; |
---|
903 | where: String; |
---|
904 | where_ext: String; |
---|
905 | order: String; |
---|
906 | begin |
---|
907 | where := ''; |
---|
908 | if Length(ext) > 0 then |
---|
909 | begin |
---|
910 | if Length(where) > 0 then |
---|
911 | where := where + ' AND '; |
---|
912 | if Pos(',', ext) > 0 then |
---|
913 | begin |
---|
914 | i := 1; |
---|
915 | where_ext := ''; |
---|
916 | while i < Length(ext) do |
---|
917 | begin |
---|
918 | if Length(where_ext) > 0 then |
---|
919 | where_ext := where_ext + ' OR '; |
---|
920 | where_ext := where_ext + '(extension="' + MidStr(ext, i, 4) + '")'; |
---|
921 | i := i + 5; |
---|
922 | end; |
---|
923 | where := where + '(' + where_ext + ')'; |
---|
924 | end |
---|
925 | else |
---|
926 | begin |
---|
927 | where := where + '(extension="' + ext + '")'; |
---|
928 | end; |
---|
929 | end; |
---|
930 | if Length(pattern) > 0 then |
---|
931 | begin |
---|
932 | if Length(where) > 0 then |
---|
933 | where := where + ' AND '; |
---|
934 | where := where + '(name LIKE "%' + pattern + '%")'; |
---|
935 | end; |
---|
936 | if NoEmptyFiles then |
---|
937 | begin |
---|
938 | if Length(where) > 0 then |
---|
939 | where := where + ' AND '; |
---|
940 | where := where + '(contenttype<>2)'; |
---|
941 | end; |
---|
942 | if Length(where) > 0 then |
---|
943 | where := ' WHERE ' + where; |
---|
944 | case sort of |
---|
945 | stIDAsc: order := ' ORDER BY id ASC'; |
---|
946 | stIDDesc: order := ' ORDER BY id DESC'; |
---|
947 | stNameAsc: order := ' ORDER BY name ASC, id ASC'; |
---|
948 | stNameDesc: order := ' ORDER BY name DESC, id ASC'; |
---|
949 | stExtAsc: order := ' ORDER BY extension ASC, id ASC'; |
---|
950 | stExtDesc: order := ' ORDER BY extension DESC, id ASC'; |
---|
951 | end; |
---|
952 | FQuery.SQL.Text := 'SELECT id,name,extension FROM datfiles' + where + order + ';'; |
---|
953 | FQuery.Open; |
---|
954 | if FQuery.RecordCount > 0 then |
---|
955 | begin |
---|
956 | FQuery.First; |
---|
957 | SetLength(Result, FQuery.RecordCount); |
---|
958 | i := 0; |
---|
959 | repeat |
---|
960 | Result[i] := FormatNumber(FQuery.FieldByName('id').AsInteger, 5, '0') + '-' + |
---|
961 | FQuery.FieldByName('name').AsString + '.' + FQuery.FieldByName('extension').AsString; |
---|
962 | Inc(i); |
---|
963 | FQuery.Next; |
---|
964 | until FQuery.EOF; |
---|
965 | end; |
---|
966 | FQuery.Close; |
---|
967 | end; |
---|
968 | |
---|
969 | |
---|
970 | |
---|
971 | |
---|
972 | function TOniDataADB.GetFilesCount: LongWord; |
---|
973 | begin |
---|
974 | FQuery.SQL.Text := 'SELECT Count(*) AS cnumber FROM datfiles;'; |
---|
975 | FQuery.Open; |
---|
976 | if FQuery.RecordCount > 0 then |
---|
977 | begin |
---|
978 | FQuery.First; |
---|
979 | Result := FQuery.FieldByName('cnumber').AsInteger; |
---|
980 | end |
---|
981 | else |
---|
982 | Result := 0; |
---|
983 | FQuery.Close; |
---|
984 | end; |
---|
985 | |
---|
986 | |
---|
987 | |
---|
988 | |
---|
989 | function TOniDataADB.GetExtensionsList: TStringArray; |
---|
990 | var |
---|
991 | i: LongWord; |
---|
992 | begin |
---|
993 | SetLength(Result, 0); |
---|
994 | FQuery.SQL.Text := |
---|
995 | 'SELECT extension,count(extension) AS x FROM datfiles GROUP BY extension ORDER BY extension ASC;'; |
---|
996 | FQuery.Open; |
---|
997 | if FQuery.RecordCount > 0 then |
---|
998 | begin |
---|
999 | SetLength(Result, FQuery.RecordCount); |
---|
1000 | i := 0; |
---|
1001 | repeat |
---|
1002 | Result[i] := FQuery.FieldByName('extension').AsString + ' (' + |
---|
1003 | IntToStr(FQuery.FieldByName('x').AsInteger) + ')'; |
---|
1004 | Inc(i); |
---|
1005 | FQuery.Next; |
---|
1006 | until FQuery.EOF; |
---|
1007 | end; |
---|
1008 | FQuery.Close; |
---|
1009 | end; |
---|
1010 | |
---|
1011 | |
---|
1012 | |
---|
1013 | |
---|
1014 | function TOniDataADB.GetExtendedExtensionsList: TExtensionsMap; |
---|
1015 | var |
---|
1016 | i, j: LongWord; |
---|
1017 | temps: String; |
---|
1018 | Data: Tdata; |
---|
1019 | begin |
---|
1020 | SetLength(Result, 0); |
---|
1021 | FQuery.SQL.Text := 'SELECT ext,ident FROM extlist ORDER BY ext ASC;'; |
---|
1022 | FQuery.Open; |
---|
1023 | if FQuery.RecordCount > 0 then |
---|
1024 | begin |
---|
1025 | SetLength(Result, FQuery.RecordCount); |
---|
1026 | i := 0; |
---|
1027 | repeat |
---|
1028 | temps := FQuery.FieldByName('ext').AsString; |
---|
1029 | for j := 0 to 3 do |
---|
1030 | Result[i].Extension[j] := temps[4 - j]; |
---|
1031 | Data := DecodeHexString(FQuery.FieldByName('ident').AsString); |
---|
1032 | for j := 0 to 7 do |
---|
1033 | Result[i].Ident[j] := Data[j]; |
---|
1034 | Inc(i); |
---|
1035 | FQuery.Next; |
---|
1036 | until FQuery.EOF; |
---|
1037 | end; |
---|
1038 | FQuery.Close; |
---|
1039 | end; |
---|
1040 | |
---|
1041 | |
---|
1042 | |
---|
1043 | |
---|
1044 | function TOniDataADB.GetNamedFilesMap: TNamedFilesMap; |
---|
1045 | var |
---|
1046 | i: LongWord; |
---|
1047 | temp: Integer; |
---|
1048 | temps: String; |
---|
1049 | temparray: array of record |
---|
1050 | id: Integer; |
---|
1051 | fullname: String[50]; |
---|
1052 | end; |
---|
1053 | begin |
---|
1054 | SetLength(temparray, 0); |
---|
1055 | FQuery.SQL.Text := |
---|
1056 | 'SELECT id,(extension+name) AS xname FROM datfiles WHERE Length(name)>0 ORDER BY extension,name ASC;'; |
---|
1057 | FQuery.Open; |
---|
1058 | if FQuery.RecordCount > 0 then |
---|
1059 | begin |
---|
1060 | repeat |
---|
1061 | temp := FQuery.FieldByName('id').AsInteger; |
---|
1062 | temps := FQuery.FieldByName('xname').AsString; |
---|
1063 | |
---|
1064 | SetLength(temparray, Length(temparray) + 1); |
---|
1065 | if Length(temparray) > 1 then |
---|
1066 | begin |
---|
1067 | for i := High(temparray) - 1 downto 0 do |
---|
1068 | begin |
---|
1069 | if StringSmaller(temps, temparray[i].fullname) then |
---|
1070 | begin |
---|
1071 | temparray[i + 1] := temparray[i]; |
---|
1072 | if i = 0 then |
---|
1073 | begin |
---|
1074 | temparray[i].id := temp; |
---|
1075 | temparray[i].fullname := temps; |
---|
1076 | end; |
---|
1077 | end |
---|
1078 | else |
---|
1079 | begin |
---|
1080 | temparray[i + 1].id := temp; |
---|
1081 | temparray[i + 1].fullname := temps; |
---|
1082 | Break; |
---|
1083 | end; |
---|
1084 | end; |
---|
1085 | end |
---|
1086 | else |
---|
1087 | begin |
---|
1088 | temparray[0].id := temp; |
---|
1089 | temparray[0].fullname := temps; |
---|
1090 | end; |
---|
1091 | FQuery.Next; |
---|
1092 | until FQuery.EOF; |
---|
1093 | end; |
---|
1094 | FQuery.Close; |
---|
1095 | SetLength(Result, Length(temparray)); |
---|
1096 | for i := 0 to High(temparray) do |
---|
1097 | begin |
---|
1098 | Result[i].FileNumber := temparray[i].id; |
---|
1099 | Result[i].blubb := 0; |
---|
1100 | end; |
---|
1101 | end; |
---|
1102 | |
---|
1103 | |
---|
1104 | |
---|
1105 | |
---|
1106 | function TOniDataADB.LoadDatFile(fileid: LongWord): Tdata; |
---|
1107 | var |
---|
1108 | mem: TStream; |
---|
1109 | begin |
---|
1110 | if fileid < Self.GetFilesCount then |
---|
1111 | begin |
---|
1112 | FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';'; |
---|
1113 | FQuery.Open; |
---|
1114 | if FQuery.RecordCount > 0 then |
---|
1115 | begin |
---|
1116 | mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
---|
1117 | SetLength(Result, mem.Size); |
---|
1118 | mem.Seek(0, soFromBeginning); |
---|
1119 | mem.Read(Result[0], mem.Size); |
---|
1120 | mem.Free; |
---|
1121 | end; |
---|
1122 | FQuery.Close; |
---|
1123 | end; |
---|
1124 | end; |
---|
1125 | |
---|
1126 | |
---|
1127 | |
---|
1128 | |
---|
1129 | procedure TOniDataADB.UpdateDatFile(fileid: LongWord; Data: Tdata); |
---|
1130 | var |
---|
1131 | MimeCoder: TStringFormat_MIME64; |
---|
1132 | mem: TMemoryStream; |
---|
1133 | begin |
---|
1134 | if fileid < Self.GetFilesCount then |
---|
1135 | begin |
---|
1136 | mimecoder := TStringFormat_MIME64.Create; |
---|
1137 | mem := TMemoryStream.Create; |
---|
1138 | mem.Write(Data[0], Length(Data)); |
---|
1139 | mem.Seek(0, soFromBeginning); |
---|
1140 | FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' + |
---|
1141 | MimeCoder.StrTo(mem.Memory, mem.Size) + '") WHERE id=' + IntToStr(fileid) + ';'; |
---|
1142 | FQuery.ExecSQL; |
---|
1143 | mem.Free; |
---|
1144 | mimecoder.Free; |
---|
1145 | end; |
---|
1146 | end; |
---|
1147 | |
---|
1148 | |
---|
1149 | |
---|
1150 | |
---|
1151 | procedure TOniDataADB.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
---|
1152 | var |
---|
1153 | mem: TStream; |
---|
1154 | begin |
---|
1155 | if fileid < Self.GetFilesCount then |
---|
1156 | begin |
---|
1157 | FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';'; |
---|
1158 | FQuery.Open; |
---|
1159 | if FQuery.RecordCount > 0 then |
---|
1160 | begin |
---|
1161 | mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
---|
1162 | mem.Seek(offset, soFromBeginning); |
---|
1163 | mem.Read(target^, size); |
---|
1164 | mem.Free; |
---|
1165 | end; |
---|
1166 | FQuery.Close; |
---|
1167 | end; |
---|
1168 | end; |
---|
1169 | |
---|
1170 | |
---|
1171 | |
---|
1172 | |
---|
1173 | procedure TOniDataADB.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
---|
1174 | var |
---|
1175 | MimeCoder: TStringFormat_MIME64; |
---|
1176 | mem: TMemoryStream; |
---|
1177 | Data: Tdata; |
---|
1178 | begin |
---|
1179 | if fileid < Self.GetFilesCount then |
---|
1180 | begin |
---|
1181 | Data := Self.LoadDatFile(fileid); |
---|
1182 | mimecoder := TStringFormat_MIME64.Create; |
---|
1183 | mem := TMemoryStream.Create; |
---|
1184 | mem.Write(Data[0], Length(Data)); |
---|
1185 | mem.Seek(offset, soFromBeginning); |
---|
1186 | mem.Write(target^, size); |
---|
1187 | mem.Seek(0, soFromBeginning); |
---|
1188 | FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' + |
---|
1189 | MimeCoder.StrTo(mem.Memory, mem.Size) + '") WHERE id=' + IntToStr(fileid) + ';'; |
---|
1190 | FQuery.ExecSQL; |
---|
1191 | mem.Free; |
---|
1192 | mimecoder.Free; |
---|
1193 | end; |
---|
1194 | end; |
---|
1195 | |
---|
1196 | |
---|
1197 | |
---|
1198 | |
---|
1199 | function TOniDataADB.GetRawList(fileid: LongWord): TRawList; |
---|
1200 | var |
---|
1201 | i: LongWord; |
---|
1202 | begin |
---|
1203 | SetLength(Result, 0); |
---|
1204 | FQuery.SQL.Text := 'SELECT [src_link_offset],[size],[sep] FROM rawmap WHERE [src_id]=' + |
---|
1205 | IntToStr(fileid) + ' ORDER BY src_link_offset ASC;'; |
---|
1206 | FQuery.Open; |
---|
1207 | if FQuery.RecordCount > 0 then |
---|
1208 | begin |
---|
1209 | FQuery.First; |
---|
1210 | SetLength(Result, FQuery.RecordCount); |
---|
1211 | i := 0; |
---|
1212 | repeat |
---|
1213 | Result[i].src_id := fileid; |
---|
1214 | Result[i].src_offset := FQuery.FieldByName('src_link_offset').AsInteger; |
---|
1215 | Result[i].raw_addr := 0; |
---|
1216 | Result[i].raw_size := FQuery.FieldByName('size').AsInteger; |
---|
1217 | Result[i].loc_sep := FQuery.FieldByName('sep').AsBoolean; |
---|
1218 | Inc(i); |
---|
1219 | FQuery.Next; |
---|
1220 | until FQuery.EOF; |
---|
1221 | end; |
---|
1222 | FQuery.Close; |
---|
1223 | end; |
---|
1224 | |
---|
1225 | |
---|
1226 | |
---|
1227 | |
---|
1228 | procedure TOniDataADB.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); |
---|
1229 | var |
---|
1230 | mem: TStream; |
---|
1231 | begin |
---|
1232 | if fileid < Self.GetFilesCount then |
---|
1233 | begin |
---|
1234 | FQuery.SQL.Text := 'SELECT data FROM rawmap WHERE (src_id=' + |
---|
1235 | IntToStr(fileid) + ') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
---|
1236 | FQuery.Open; |
---|
1237 | if FQuery.RecordCount > 0 then |
---|
1238 | begin |
---|
1239 | mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
---|
1240 | mem.Seek(0, soFromBeginning); |
---|
1241 | mem.Read(target^, mem.size); |
---|
1242 | mem.Free; |
---|
1243 | end; |
---|
1244 | FQuery.Close; |
---|
1245 | end; |
---|
1246 | end; |
---|
1247 | |
---|
1248 | |
---|
1249 | |
---|
1250 | |
---|
1251 | procedure TOniDataADB.UpdateRawFile(fileid, dat_offset: LongWord; |
---|
1252 | size: LongWord; target: Pointer); |
---|
1253 | var |
---|
1254 | MimeCoder: TStringFormat_MIME64; |
---|
1255 | mem: TMemoryStream; |
---|
1256 | begin |
---|
1257 | if fileid < Self.GetFilesCount then |
---|
1258 | begin |
---|
1259 | mimecoder := TStringFormat_MIME64.Create; |
---|
1260 | mem := TMemoryStream.Create; |
---|
1261 | mem.Write(target^, size); |
---|
1262 | mem.Seek(0, soFromBeginning); |
---|
1263 | FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo( |
---|
1264 | mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) + |
---|
1265 | ') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
---|
1266 | FQuery.ExecSQL; |
---|
1267 | mem.Free; |
---|
1268 | mimecoder.Free; |
---|
1269 | end; |
---|
1270 | end; |
---|
1271 | |
---|
1272 | |
---|
1273 | |
---|
1274 | |
---|
1275 | procedure TOniDataADB.LoadRawFilePart(fileid, dat_offset: LongWord; |
---|
1276 | offset, size: LongWord; target: Pointer); |
---|
1277 | var |
---|
1278 | Data: Tdata; |
---|
1279 | mem: TMemoryStream; |
---|
1280 | begin |
---|
1281 | if fileid < Self.GetFilesCount then |
---|
1282 | begin |
---|
1283 | SetLength(Data, Self.GetRawInfo(fileid, dat_offset).raw_size); |
---|
1284 | Self.LoadRawFile(fileid, dat_offset, @Data[0]); |
---|
1285 | mem := TMemoryStream.Create; |
---|
1286 | mem.Write(Data[offset], size); |
---|
1287 | mem.Read(target^, size); |
---|
1288 | mem.Free; |
---|
1289 | end; |
---|
1290 | end; |
---|
1291 | |
---|
1292 | |
---|
1293 | |
---|
1294 | |
---|
1295 | procedure TOniDataADB.UpdateRawFilePart(fileid, dat_offset: LongWord; |
---|
1296 | offset, size: LongWord; target: Pointer); |
---|
1297 | var |
---|
1298 | MimeCoder: TStringFormat_MIME64; |
---|
1299 | mem: TMemoryStream; |
---|
1300 | Data: Tdata; |
---|
1301 | begin |
---|
1302 | if fileid < Self.GetFilesCount then |
---|
1303 | begin |
---|
1304 | SetLength(Data, Self.GetRawInfo(fileid, offset).raw_size); |
---|
1305 | Self.LoadRawFile(fileid, offset, @Data[0]); |
---|
1306 | mimecoder := TStringFormat_MIME64.Create; |
---|
1307 | mem := TMemoryStream.Create; |
---|
1308 | mem.Write(Data[0], Length(Data)); |
---|
1309 | mem.Seek(offset, soFromBeginning); |
---|
1310 | mem.Write(target^, size); |
---|
1311 | mem.Seek(0, soFromBeginning); |
---|
1312 | FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo( |
---|
1313 | mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) + |
---|
1314 | ') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
---|
1315 | FQuery.ExecSQL; |
---|
1316 | mem.Free; |
---|
1317 | mimecoder.Free; |
---|
1318 | end; |
---|
1319 | end; |
---|
1320 | |
---|
1321 | |
---|
1322 | |
---|
1323 | |
---|
1324 | |
---|
1325 | |
---|
1326 | |
---|
1327 | |
---|
1328 | |
---|
1329 | |
---|
1330 | |
---|
1331 | function CreateDataConnection(filename: String; backend: Integer): Boolean; |
---|
1332 | var |
---|
1333 | answer: Boolean; |
---|
1334 | begin |
---|
1335 | if Assigned(OniDataConnection) then |
---|
1336 | begin |
---|
1337 | OniDataConnection.Close; |
---|
1338 | OniDataConnection.Free; |
---|
1339 | OniDataConnection := nil; |
---|
1340 | end; |
---|
1341 | case backend of |
---|
1342 | ODB_Dat: |
---|
1343 | OniDataConnection := TOniDataDat.Create(filename, answer); |
---|
1344 | ODB_ADB: |
---|
1345 | OniDataConnection := TOniDataADB.Create(filename, answer); |
---|
1346 | else |
---|
1347 | ShowMessage('Unknown Backend'); |
---|
1348 | Result := False; |
---|
1349 | Exit; |
---|
1350 | end; |
---|
1351 | |
---|
1352 | if answer then |
---|
1353 | begin |
---|
1354 | // ShowMessage('file loaded'); |
---|
1355 | // ShowMessage('Files: '+IntToStr(OniDataConnection.GetFilesCount)); |
---|
1356 | Result := True; |
---|
1357 | end |
---|
1358 | else |
---|
1359 | begin |
---|
1360 | ShowMessage('File not loaded'); |
---|
1361 | OniDataConnection.Close; |
---|
1362 | OniDataConnection.Free; |
---|
1363 | Result := False; |
---|
1364 | end; |
---|
1365 | end; |
---|
1366 | |
---|
1367 | |
---|
1368 | |
---|
1369 | |
---|
1370 | procedure CloseDataConnection; |
---|
1371 | begin |
---|
1372 | if Assigned(OniDataConnection) then |
---|
1373 | begin |
---|
1374 | OniDataConnection.Close; |
---|
1375 | OniDataConnection := nil; |
---|
1376 | end; |
---|
1377 | end; |
---|
1378 | |
---|
1379 | end. |
---|