public static void SetFlag(this IHasUserFlags hasFlags, IPexFileGetter pexFile, UserFlag flag, bool on)
{
if (pexFile.UserFlags[flag.Index] != flag.Name)
{
throw new ArgumentException("Tried to set a flag that was not registered in the reference pex file.");
}
hasFlags.RawUserFlags = EnumExt.SetFlag(hasFlags.RawUserFlags, flag.Index, on);
}
public static bool HasFlag(this IHasUserFlags hasFlags, IPexFileGetter pexFile, UserFlag flag)
{
if (pexFile.UserFlags[flag.Index] != flag.Name)
{
throw new ArgumentException("Tried to set a flag that was not registered in the reference pex file.");
}
return(EnumExt.HasFlag(hasFlags.RawUserFlags, flag.Index));
}
public static IEnumerable <NullableUserFlag> GetActiveFlags(this IHasUserFlags hasFlags, IPexFileGetter pexFile)
{
var flags = (int)hasFlags.RawUserFlags;
int index = 1;
for (byte i = 0; i < 32; i++)
{
if (EnumExt.HasFlag(flags, index))
{
yield return(new NullableUserFlag(pexFile.UserFlags[i], i));
}
index <<= 1;
}
}
