universaleditor/editor-legacy
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everything else is done this way

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This commit is contained in:
Michael Becker 2019-11-23 21:13:30 -05:00
parent 9302b11bea
commit 8e025b8589
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GPG Key ID: 389DFF5D73781A12
1 changed files with 18 additions and 7 deletions
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25
CSharp/Libraries/UniversalEditor.Core/IO/Reader.cs
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@ -771,19 +771,30 @@ namespace UniversalEditor.IO
public ulong ReadUInt64()
{
byte[] buffer = ReadBytes((uint)8);
byte[] _buffer = new byte[8];
if (base.Endianness == Endianness.LittleEndian)
{
uint num = (uint)(((buffer[0] | (buffer[1] << 8)) | (buffer[2] << 0x10)) | (buffer[3] << 0x18));
uint num2 = (uint)(((buffer[4] | (buffer[5] << 8)) | (buffer[6] << 0x10)) | (buffer[7] << 0x18));
return (ulong)(num << 0x20 | num2);
_buffer[0] = buffer[0];
_buffer[1] = buffer[1];
_buffer[2] = buffer[2];
_buffer[3] = buffer[3];
_buffer[4] = buffer[4];
_buffer[5] = buffer[5];
_buffer[6] = buffer[6];
_buffer[7] = buffer[7];
}
else if (base.Endianness == Endianness.BigEndian)
{
uint num = (uint)(((buffer[7] | (buffer[6] << 8)) | (buffer[5] << 0x10)) | (buffer[4] << 0x18));
uint num2 = (uint)(((buffer[3] | (buffer[2] << 8)) | (buffer[1] << 0x10)) | (buffer[0] << 0x18));
return (ulong)(num << 0x20 | num2);
_buffer[0] = buffer[7];
_buffer[1] = buffer[6];
_buffer[2] = buffer[5];
_buffer[3] = buffer[4];
_buffer[4] = buffer[3];
_buffer[5] = buffer[2];
_buffer[6] = buffer[1];
_buffer[7] = buffer[0];
}
throw new InvalidOperationException();
return BitConverter.ToUInt64(_buffer, 0);
}
/// <summary>
/// Reads an array of 8-byte unsigned integers from the current stream and advances the current position of the stream by eight bytes times the number of values read.