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Copy pathBitReader.UInt.Extensions.cs
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Copy pathBitReader.UInt.Extensions.cs
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61 lines (50 loc) · 1.63 KB
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using System.Runtime.CompilerServices;
using NetCode.Limits;
namespace NetCode;
public static class BitReaderUIntExtensions
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static uint ReadUInt(this BitReader reader, uint min, uint max) => reader.ReadUInt(new UIntLimit(min, max));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static uint ReadUInt(this BitReader reader, UIntLimit limit)
{
var value = reader.ReadBits(limit.BitCount);
return value + limit.Min;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static uint ReadUInt(this BitReader reader, uint baseline)
{
var isChanged = reader.ReadBool();
if (isChanged)
{
return reader.ReadUInt();
}
return baseline;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static uint ReadUInt(this BitReader reader, uint baseline, UIntLimit limit)
{
var isChanged = reader.ReadBool();
if (isChanged)
{
return reader.ReadUInt(limit);
}
return baseline;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static uint ReadUInt(this BitReader reader, uint baseline, UIntLimit limit, UIntLimit diffLimit)
{
var isChanged = reader.ReadBool();
if (isChanged)
{
var isDiff = reader.ReadBool();
if (isDiff)
{
var diff = reader.ReadUInt(diffLimit);
return baseline + diff;
}
return reader.ReadUInt(limit);
}
return baseline;
}
}