/// <summary>
/// Constructs a new StringID from a length, a set, and an index.
/// </summary>
/// <param name="length">The length of the string.</param>
/// <param name="set">The set the stringID belongs to.</param>
/// <param name="index">The index of the stringID within the set.</param>
/// <param name="layout">The layout of the stringID.</param>
public StringID(int length, int set, int index, StringIDLayout layout)
{
var shiftedLength = (int) ((length & CreateMask(layout.LengthSize)) << layout.LengthStart);
var shiftedSet = (int) ((set & CreateMask(layout.SetSize)) << layout.SetStart);
var shiftedIndex = (int) ((index & CreateMask(layout.IndexSize)) << layout.IndexStart);
_value = (uint) (shiftedLength | shiftedSet | shiftedIndex);
}
/// <summary>
/// Constructs a new LengthBasedStringIDResolver.
/// </summary>
/// <param name="strings">The IndexedStringTable to reference to get string lengths.</param>
public LengthBasedStringIDResolver(IndexedStringTable strings)
{
_strings = strings;
IDLayout = new StringIDLayout(24, 0, 8); // TODO: is it necessary to make this a build option?
}
public StringIDSetResolver(StringIDLayout idLayout)
{
IDLayout = idLayout;
}
/// <summary>
/// Gets the index of the string within the set.
/// </summary>
/// <param name="layout">The stringID layout to use to parse the index.</param>
/// <returns>The index portion of the stringID.</returns>
public int GetIndex(StringIDLayout layout)
{
return (int) ((Value >> layout.IndexStart) & CreateMask(layout.IndexSize));
}
/// <summary>
/// Constructs a new StringID from a set and an index.
/// </summary>
/// <param name="set">The set the stringID belongs to.</param>
/// <param name="index">The index of the stringID within the set.</param>
/// <param name="layout">The layout of the stringID.</param>
public StringID(int set, int index, StringIDLayout layout)
: this(0, set, index, layout)
{
}
/// <summary>
/// Gets the set that the stringID belongs to.
/// </summary>
/// <param name="layout">The stringID layout to use to parse the set.</param>
/// <returns>The set portion of the stringID.</returns>
public int GetSet(StringIDLayout layout)
{
return (int) ((Value >> layout.SetStart) & CreateMask(layout.SetSize));
}
/// <summary>
/// Gets the length portion of the stringID. Can be 0 for some games.
/// </summary>
/// <param name="layout">The stringID layout to use to parse the length.</param>
/// <returns>The length portion of the stringID.</returns>
public int GetLength(StringIDLayout layout)
{
return (int) ((Value >> layout.LengthStart) & CreateMask(layout.LengthSize));
}