| 1 | unit _DataTypes;
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| 2 |
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| 3 | interface
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| 4 |
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| 5 | uses
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| 6 | Classes;
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| 7 |
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| 8 | type
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| 9 | TDataField = class
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| 10 | protected
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| 11 | FOffset: Integer;
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| 12 | FName: String;
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| 13 | FDescription: String;
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| 14 | FDataLength: Integer;
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| 15 | FParentFile: TObject;
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| 16 | FChanged: Boolean;
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| 17 | function GetValueAsString: String; virtual; abstract;
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| 18 | public
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| 19 | constructor Create(ParentFile: TObject; Offset: Integer;
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| 20 | Name, Description: String; ExtraArgs: Pointer); virtual;
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| 21 |
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| 22 | procedure Update(Offset, Length: Integer); virtual; abstract;
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| 23 |
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| 24 | property Offset: Integer read FOffset;
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| 25 | property Name: String read FName;
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| 26 | property Description: String read FDescription;
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| 27 | property DataLength: Integer read FDataLength;
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| 28 | property ValueAsString: String read GetValueAsString;
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| 29 | end;
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| 30 |
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| 31 | TFieldType = class of TDataField;
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| 32 |
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| 33 |
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| 34 | TBlock = class(TDataField)
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| 35 | private
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| 36 | FDataFields: array of TDataField;
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| 37 | function GetFieldByOffset(Offset: Integer): TDataField;
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| 38 | function GetFieldByIndex(ID: Integer): TDataField;
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| 39 | function GetFieldCount: Integer;
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| 40 | public
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| 41 | // ExtraArgs: keine
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| 42 | constructor Create(ParentFile: TObject; Offset: Integer;
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| 43 | Name, Description: String; ExtraArgs: Pointer); override;
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| 44 | procedure Update(Offset, Length: Integer); override;
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| 45 | property FieldByOffset[Offset: Integer]: TDataField read GetFieldByOffset;
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| 46 | property FieldByIndex[ID: Integer]: TDataField read GetFieldByIndex;
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| 47 | property FieldCount: Integer read GetFieldCount;
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| 48 |
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| 49 | procedure AddField(fieldtype: TFieldType; Offset: Integer;
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| 50 | Name, Description: String; ExtraArgs: Pointer);
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| 51 | end;
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| 52 |
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| 53 |
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| 54 | TInt = class(TDataField)
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| 55 | private
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| 56 | FInt: Integer;
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| 57 | function GetValueAsString: String; override;
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| 58 | public
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| 59 | // ExtraArgs: Pointer auf Integer: Bytes of TInt
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| 60 | constructor Create(ParentFile: TObject; Offset: Integer;
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| 61 | Name, Description: String; ExtraArgs: Pointer); override;
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| 62 | procedure Update(Offset, Length: Integer); override;
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| 63 | end;
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| 64 |
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| 65 |
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| 66 | TBitSet = class(TDataField)
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| 67 | private
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| 68 | FBits: Byte;
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| 69 | FNames: TStringList;
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| 70 | function GetValueAsString: String; override;
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| 71 | public
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| 72 | // ExtraArgs: Pointer auf TStringList
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| 73 | constructor Create(ParentFile: TObject; Offset: Integer;
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| 74 | Name, Description: String; ExtraArgs: Pointer); override;
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| 75 | procedure Update(Offset, Length: Integer); override;
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| 76 | end;
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| 77 |
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| 78 |
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| 79 | TLevelID = class(TDataField)
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| 80 | private
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| 81 | FLevelID: Integer;
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| 82 | function GetValueAsString: String; override;
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| 83 | public
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| 84 | // ExtraArgs: keine
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| 85 | constructor Create(ParentFile: TObject; Offset: Integer;
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| 86 | Name, Description: String; ExtraArgs: Pointer); override;
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| 87 | procedure Update(Offset, Length: Integer); override;
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| 88 | end;
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| 89 |
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| 90 |
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| 91 | TFileID = class(TDataField)
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| 92 | private
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| 93 | FFileID: Integer;
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| 94 | function GetValueAsString: String; override;
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| 95 | public
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| 96 | // ExtraArgs: keine
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| 97 | constructor Create(ParentFile: TObject; Offset: Integer;
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| 98 | Name, Description: String; ExtraArgs: Pointer); override;
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| 99 | procedure Update(Offset, Length: Integer); override;
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| 100 | end;
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| 101 |
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| 102 |
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| 103 | TLinkByID = class(TDataField)
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| 104 | private
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| 105 | FFileID: Integer;
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| 106 | FPosExts: String;
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| 107 | function GetValueAsString: String; override;
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| 108 | public
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| 109 | // ExtraArgs: Pointer auf String: Possible Exts
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| 110 | constructor Create(ParentFile: TObject; Offset: Integer;
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| 111 | Name, Description: String; ExtraArgs: Pointer); override;
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| 112 | procedure Update(Offset, Length: Integer); override;
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| 113 | end;
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| 114 |
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| 115 |
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| 116 | TString = class(TDataField)
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| 117 | private
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| 118 | FString: String;
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| 119 | function GetValueAsString: String; override;
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| 120 | public
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| 121 | // ExtraArgs: Pointer auf Integer: Length
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| 122 | constructor Create(ParentFile: TObject; Offset: Integer;
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| 123 | Name, Description: String; ExtraArgs: Pointer); override;
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| 124 | procedure Update(Offset, Length: Integer); override;
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| 125 | end;
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| 126 |
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| 127 |
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| 128 | TArray = class(TDataField)
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| 129 | private
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| 130 | FDataFields: array of TDataField;
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| 131 | function GetFieldByOffset(Offset: Integer): TDataField;
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| 132 | function GetFieldByIndex(ID: Integer): TDataField;
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| 133 | function GetFieldCount: Integer;
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| 134 | public
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| 135 | // ExtraArgs: Pointer auf 2 Integer: Length+Count (packed record...)
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| 136 | constructor Create(ParentFile: TObject; Offset: Integer;
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| 137 | Name, Description: String; ExtraArgs: Pointer); override;
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| 138 | procedure Update(Offset, Length: Integer); override;
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| 139 | property FieldByOffset[Offset: Integer]: TDataField read GetFieldByOffset;
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| 140 | property FieldByIndex[ID: Integer]: TDataField read GetFieldByIndex;
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| 141 | property FieldCount: Integer read GetFieldCount;
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| 142 |
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| 143 | procedure AddField(fieldtype: TFieldType; Offset: Integer;
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| 144 | Name, Description: String; ExtraArgs: Pointer);
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| 145 | end;
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| 146 |
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| 147 |
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| 148 | TRawLink = class(TDataField)
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| 149 | private
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| 150 | FRawAddress: Integer;
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| 151 | function GetValueAsString: String; override;
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| 152 | public
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| 153 | // ExtraArgs: keine
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| 154 | constructor Create(ParentFile: TObject; Offset: Integer;
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| 155 | Name, Description: String; ExtraArgs: Pointer); override;
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| 156 | procedure Update(Offset, Length: Integer); override;
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| 157 | end;
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| 158 |
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| 159 |
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| 160 | TUnused = class(TDataField)
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| 161 | private
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| 162 | function GetValueAsString: String; override;
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| 163 | public
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| 164 | // ExtraArgs: Pointer auf Integer: Length
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| 165 | constructor Create(ParentFile: TObject; Offset: Integer;
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| 166 | Name, Description: String; ExtraArgs: Pointer); override;
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| 167 | procedure Update(Offset, Length: Integer); override;
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| 168 | end;
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| 169 |
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| 170 |
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| 171 |
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| 172 |
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| 173 | implementation
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| 174 |
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| 175 | uses
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| 176 | SysUtils, Dialogs, _FileTypes, ConnectionManager;
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| 177 |
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| 178 |
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| 179 |
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| 180 |
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| 181 | { TDataType }
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| 182 |
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| 183 | constructor TDataField.Create(ParentFile: TObject; Offset: Integer;
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| 184 | Name, Description: String; ExtraArgs: Pointer);
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| 185 | begin
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| 186 | FOffset := Offset;
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| 187 | FName := Name;
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| 188 | FDescription := Description;
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| 189 | FParentFile := ParentFile;
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| 190 | end;
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| 191 |
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| 192 |
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| 193 |
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| 194 | { TString }
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| 195 |
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| 196 | constructor TString.Create(ParentFile: TObject; Offset: Integer;
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| 197 | Name, Description: String; ExtraArgs: Pointer);
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| 198 | var
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| 199 | fstream: TMemoryStream;
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| 200 | i: Integer;
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| 201 | begin
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| 202 | inherited Create(ParentFile, Offset, Name, Description, ExtraArgs);
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| 203 | FDataLength := Integer(ExtraArgs^);
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| 204 | fstream := TFile(ParentFile).FileStream;
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| 205 | fstream.Seek(Offset, soFromBeginning);
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| 206 | SetLength(FString, FDataLength);
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| 207 | fstream.Read(FString[1], FDataLength);
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| 208 | for i := 1 to FDataLength do
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| 209 | if FString[i] = Chr(0) then
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| 210 | begin
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| 211 | SetLength(FString, i - 1);
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| 212 | Break;
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| 213 | end;
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| 214 | end;
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| 215 |
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| 216 | function TString.GetValueAsString: String;
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| 217 | begin
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| 218 | Result := FString;
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| 219 | end;
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| 220 |
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| 221 | procedure TString.Update(Offset, Length: Integer);
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| 222 | begin
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| 223 | Exit;
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| 224 | end;
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| 225 |
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| 226 |
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| 227 |
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| 228 | { TInt }
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| 229 |
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| 230 | constructor TInt.Create(ParentFile: TObject; Offset: Integer;
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| 231 | Name, Description: String; ExtraArgs: Pointer);
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| 232 | var
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| 233 | fstream: TMemoryStream;
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| 234 | begin
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| 235 | inherited Create(ParentFile, Offset, Name, Description, ExtraArgs);
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| 236 | FDataLength := Integer(ExtraArgs^);
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| 237 | FInt := 0;
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| 238 | fstream := TFile(ParentFile).FileStream;
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| 239 | fstream.Seek(Offset, soFromBeginning);
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| 240 | fstream.Read(FInt, FDataLength);
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| 241 | end;
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| 242 |
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| 243 | function TInt.GetValueAsString: String;
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| 244 | begin
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| 245 | Result := IntToStr(FInt);
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| 246 | end;
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| 247 |
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| 248 | procedure TInt.Update(Offset, Length: Integer);
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| 249 | begin
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| 250 | Exit;
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| 251 | end;
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| 252 |
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| 253 |
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| 254 |
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| 255 | { TArray }
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| 256 |
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| 257 | procedure TArray.AddField(fieldtype: TFieldType; Offset: Integer;
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| 258 | Name, Description: String; ExtraArgs: Pointer);
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| 259 | begin
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| 260 | Exit;
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| 261 | end;
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| 262 |
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| 263 | constructor TArray.Create(ParentFile: TObject; Offset: Integer;
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| 264 | Name, Description: String; ExtraArgs: Pointer);
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| 265 | begin
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| 266 | inherited Create(ParentFile, Offset, Name, Description, ExtraArgs);
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| 267 | end;
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| 268 |
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| 269 | function TArray.GetFieldByIndex(ID: Integer): TDataField;
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| 270 | begin
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| 271 | if ID < Length(FDataFields) then
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| 272 | Result := FDataFields[ID]
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| 273 | else
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| 274 | Result := nil;
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| 275 | end;
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| 276 |
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| 277 | function TArray.GetFieldByOffset(Offset: Integer): TDataField;
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| 278 | var
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| 279 | i: Integer;
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| 280 | begin
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| 281 | Result := nil;
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| 282 |
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| 283 | if Length(FDataFields) > 0 then
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| 284 | begin
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| 285 | for i := 0 to High(FDataFields) do
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| 286 | if FDataFields[i].Offset = Offset then
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| 287 | break;
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| 288 | if i < Length(FDataFields) then
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| 289 | Result := FDataFields[i];
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| 290 | end;
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| 291 | end;
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| 292 |
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| 293 | function TArray.GetFieldCount: Integer;
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| 294 | begin
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| 295 | Result := Length(FDataFields);
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| 296 | end;
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| 297 |
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| 298 | procedure TArray.Update(Offset, Length: Integer);
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| 299 | begin
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| 300 | Exit;
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| 301 | end;
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| 302 |
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| 303 |
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| 304 |
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| 305 | { TBlock }
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| 306 |
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| 307 | procedure TBlock.AddField(fieldtype: TFieldType; Offset: Integer; Name,
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| 308 | Description: String; ExtraArgs: Pointer);
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| 309 | var
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| 310 | i: Integer;
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| 311 | begin
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| 312 | if Length(FDataFields) > 0 then
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| 313 | begin
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| 314 | for i := 0 to High(FDataFields) do
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| 315 | if FDataFields[i].FOffset = Offset then
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| 316 | Break;
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| 317 | if i < Length(FDataFields) then
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| 318 | begin
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| 319 | ShowMessage('Field exists');
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| 320 | Exit;
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| 321 | end;
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| 322 | end;
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| 323 | SetLength(FDataFields, Length(FDataFields) + 1);
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| 324 | FDataFields[High(FDataFields)] := TFieldType(fieldtype).Create(
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| 325 | FParentFile, Offset, Name, Description, ExtraArgs);
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| 326 | end;
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| 327 |
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| 328 | constructor TBlock.Create(ParentFile: TObject; Offset: Integer;
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| 329 | Name, Description: String; ExtraArgs: Pointer);
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| 330 | begin
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| 331 | inherited Create(ParentFile, Offset, Name, Description, ExtraArgs);
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| 332 | end;
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| 333 |
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| 334 | function TBlock.GetFieldByIndex(ID: Integer): TDataField;
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| 335 | begin
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| 336 | Result := FDataFields[ID];
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| 337 | end;
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| 338 |
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| 339 | function TBlock.GetFieldByOffset(Offset: Integer): TDataField;
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| 340 | begin
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| 341 | Exit;
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| 342 | end;
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| 343 |
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| 344 | function TBlock.GetFieldCount: Integer;
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| 345 | begin
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| 346 | Result := Length(FDataFields);
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| 347 | end;
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| 348 |
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| 349 | procedure TBlock.Update(Offset, Length: Integer);
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| 350 | begin
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| 351 | Exit;
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| 352 | end;
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| 353 |
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| 354 |
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| 355 |
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| 356 | { TLevelID }
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| 357 |
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| 358 | constructor TLevelID.Create(ParentFile: TObject; Offset: Integer;
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| 359 | Name, Description: String; ExtraArgs: Pointer);
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| 360 | var
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| 361 | fstream: TMemoryStream;
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| 362 | begin
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| 363 | inherited Create(ParentFile, Offset, Name, Description, ExtraArgs);
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| 364 | FDataLength := 4;
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| 365 | fstream := TFile(ParentFile).FileStream;
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| 366 | fstream.Seek(Offset, soFromBeginning);
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| 367 | fstream.Read(FLevelID, 4);
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| 368 | FLevelID := FLevelID div 256 div 256 div 256 div 2;
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| 369 | end;
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| 370 |
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| 371 | function TLevelID.GetValueAsString: String;
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| 372 | begin
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| 373 | Result := IntToStr(FLevelID);
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| 374 | end;
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| 375 |
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| 376 | procedure TLevelID.Update(Offset, Length: Integer);
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| 377 | begin
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| 378 | Exit;
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| 379 | end;
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| 380 |
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| 381 |
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| 382 |
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| 383 | { TFileID }
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| 384 |
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| 385 | constructor TFileID.Create(ParentFile: TObject; Offset: Integer;
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| 386 | Name, Description: String; ExtraArgs: Pointer);
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| 387 | var
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| 388 | fstream: TMemoryStream;
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| 389 | begin
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| 390 | inherited Create(ParentFile, Offset, Name, Description, ExtraArgs);
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| 391 | FDataLength := 4;
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| 392 | fstream := TFile(ParentFile).FileStream;
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| 393 | fstream.Seek(Offset, soFromBeginning);
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| 394 | fstream.Read(FFileID, 4);
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| 395 | if FFileID > 0 then
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| 396 | FFileID := FFileID div 256
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| 397 | else
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| 398 | FFileID := -1;
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| 399 | end;
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| 400 |
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| 401 | function TFileID.GetValueAsString: String;
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| 402 | begin
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| 403 | Result := IntToStr(FFileID);
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| 404 | end;
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| 405 |
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| 406 | procedure TFileID.Update(Offset, Length: Integer);
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| 407 | begin
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| 408 | Exit;
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| 409 | end;
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| 410 |
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| 411 |
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| 412 |
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| 413 | { TLinkByID }
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| 414 |
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| 415 | constructor TLinkByID.Create(ParentFile: TObject; Offset: Integer; Name,
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| 416 | Description: String; ExtraArgs: Pointer);
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| 417 | var
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| 418 | fstream: TMemoryStream;
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| 419 | begin
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| 420 | inherited Create(ParentFile, Offset, Name, Description, ExtraArgs);
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| 421 | FDataLength := 4;
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| 422 | FPosExts := String(ExtraArgs^);
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| 423 | fstream := TFile(ParentFile).FileStream;
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| 424 | fstream.Seek(Offset, soFromBeginning);
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| 425 | fstream.Read(FFileID, 4);
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| 426 | if FFileID > 0 then
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| 427 | FFileID := FFileID div 256
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| 428 | else
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| 429 | FFileID := -1;
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| 430 | end;
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| 431 |
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| 432 | function TLinkByID.GetValueAsString: String;
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| 433 | begin
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| 434 | Result := IntToStr(FFileID);
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| 435 | end;
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| 436 |
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| 437 | procedure TLinkByID.Update(Offset, Length: Integer);
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| 438 | begin
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| 439 | Exit;
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| 440 | end;
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| 441 |
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| 442 |
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| 443 |
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| 444 | { TRawLink }
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| 445 |
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| 446 | constructor TRawLink.Create(ParentFile: TObject; Offset: Integer; Name,
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| 447 | Description: String; ExtraArgs: Pointer);
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| 448 | var
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| 449 | fstream: TMemoryStream;
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| 450 | begin
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| 451 | inherited Create(ParentFile, Offset, Name, Description, ExtraArgs);
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| 452 | FDataLength := 4;
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| 453 | fstream := TFile(ParentFile).FileStream;
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| 454 | fstream.Seek(Offset, soFromBeginning);
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| 455 | fstream.Read(FRawAddress, 4);
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| 456 | end;
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| 457 |
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| 458 | function TRawLink.GetValueAsString: String;
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| 459 | begin
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| 460 | Result := IntToStr(FRawAddress);
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|---|
| 461 | end;
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| 462 |
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| 463 | procedure TRawLink.Update(Offset, Length: Integer);
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| 464 | begin
|
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| 465 | Exit;
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| 466 | end;
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| 467 |
|
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| 468 |
|
|---|
| 469 |
|
|---|
| 470 | { TUnused }
|
|---|
| 471 |
|
|---|
| 472 | constructor TUnused.Create(ParentFile: TObject; Offset: Integer; Name,
|
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| 473 | Description: String; ExtraArgs: Pointer);
|
|---|
| 474 | begin
|
|---|
| 475 | inherited Create(ParentFile, Offset, Name, Description, ExtraArgs);
|
|---|
| 476 | FDataLength := Integer(ExtraArgs^);
|
|---|
| 477 | end;
|
|---|
| 478 |
|
|---|
| 479 | function TUnused.GetValueAsString: String;
|
|---|
| 480 | begin
|
|---|
| 481 | Result := '';
|
|---|
| 482 | end;
|
|---|
| 483 |
|
|---|
| 484 | procedure TUnused.Update(Offset, Length: Integer);
|
|---|
| 485 | begin
|
|---|
| 486 | Exit;
|
|---|
| 487 | end;
|
|---|
| 488 |
|
|---|
| 489 |
|
|---|
| 490 |
|
|---|
| 491 | { TBitSet }
|
|---|
| 492 |
|
|---|
| 493 | constructor TBitSet.Create(ParentFile: TObject; Offset: Integer; Name,
|
|---|
| 494 | Description: String; ExtraArgs: Pointer);
|
|---|
| 495 | var
|
|---|
| 496 | fstream: TMemoryStream;
|
|---|
| 497 | begin
|
|---|
| 498 | inherited Create(ParentFile, Offset, Name, Description, ExtraArgs);
|
|---|
| 499 | FNames := TStringList.Create;
|
|---|
| 500 | FNames.AddStrings(TStringList(ExtraArgs^));
|
|---|
| 501 | FDataLength := 1;
|
|---|
| 502 | FBits := 0;
|
|---|
| 503 | fstream := TFile(ParentFile).FileStream;
|
|---|
| 504 | fstream.Seek(Offset, soFromBeginning);
|
|---|
| 505 | fstream.Read(FBits, FDataLength);
|
|---|
| 506 | end;
|
|---|
| 507 |
|
|---|
| 508 | function TBitSet.GetValueAsString: String;
|
|---|
| 509 | begin
|
|---|
| 510 | Result := IntToStr(FBits);
|
|---|
| 511 | end;
|
|---|
| 512 |
|
|---|
| 513 | procedure TBitSet.Update(Offset, Length: Integer);
|
|---|
| 514 | begin
|
|---|
| 515 | Exit;
|
|---|
| 516 | end;
|
|---|
| 517 |
|
|---|
| 518 | end.
|
|---|
