| 58 | FILE.Reset(); |
| 59 | } |
| 60 | void Seek(const FString& Mode, int32 Offset) |
| 61 | { |
| 62 | if (FILE.IsValid()) |
| 63 | { |
| 64 | static const FString modenames[] = { TEXT("set"), TEXT("cur"), TEXT("end")}; |
| 65 | if (Mode.Equals(modenames[0])) |
| 66 | { |
| 67 | FILE->Seek(Offset); |
| 68 | } |
| 69 | else if (Mode.Equals(modenames[1])) |
| 70 | { |
| 71 | FILE->Seek(FILE->Tell() + Offset); |
| 72 | } |
| 73 | else if (Mode.Equals(modenames[2])) |
| 74 | { |
| 75 | int64 Length = FILE->TotalSize(); |
| 76 | int64 RealOffset = Length - Offset; |
| 77 | FILE->Seek(RealOffset); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | } |
| 82 | |
| 83 | int32 TotalSize() |
| 84 | { |