using System;
namespace PKHeX.Core;
///
/// Mainline format for Generation 1 & 2 objects.
///
/// This format stores and in buffers separate from the rest of the details.
public abstract class GBPKML : GBPKM
{
internal const int StringLengthJapanese = 6;
internal const int StringLengthNotJapan = 11;
public sealed override int MaxStringLengthOT => Japanese ? 5 : 7;
public sealed override int MaxStringLengthNickname => Japanese ? 5 : 10;
public sealed override bool Japanese => RawOT.Length == StringLengthJapanese;
internal readonly byte[] RawOT;
internal readonly byte[] RawNickname;
// Trash Bytes
public sealed override Span Nickname_Trash => RawNickname;
public sealed override Span OT_Trash => RawOT;
protected GBPKML(int size, bool jp = false) : base(size)
{
int strLen = jp ? StringLengthJapanese : StringLengthNotJapan;
// initialize string buffers
RawOT = new byte[strLen];
RawNickname = new byte[strLen];
RawOT.AsSpan().Fill(StringConverter12.G1TerminatorCode);
RawNickname.AsSpan().Fill(StringConverter12.G1TerminatorCode);
}
protected GBPKML(byte[] data, bool jp = false) : base(data)
{
int strLen = jp ? StringLengthJapanese : StringLengthNotJapan;
// initialize string buffers
RawOT = new byte[strLen];
RawNickname = new byte[strLen];
RawOT.AsSpan().Fill(StringConverter12.G1TerminatorCode);
RawNickname.AsSpan().Fill(StringConverter12.G1TerminatorCode);
}
public override void SetNotNicknamed(int language) => GetNonNickname(language).CopyTo(RawNickname);
protected override byte[] GetNonNickname(int language)
{
var name = SpeciesName.GetSpeciesNameGeneration(Species, language, Format);
var len = Nickname_Trash.Length;
byte[] data = new byte[len];
SetString(name, data, len, StringConverterOption.Clear50);
if (!Korean)
{
// Decimal point<->period fix
for (int i = 0; i < data.Length; i++)
{
if (data[i] == 0xF2)
data[i] = 0xE8;
}
}
return data;
}
private int SetString(ReadOnlySpan value, Span destBuffer, int maxLength, StringConverterOption option = StringConverterOption.None)
{
if (Korean)
return StringConverter2KOR.SetString(destBuffer, value, maxLength, option);
return StringConverter12.SetString(destBuffer, value, maxLength, Japanese, option);
}
public sealed override string Nickname
{
get
{
if (Korean)
return StringConverter2KOR.GetString(RawNickname);
return StringConverter12.GetString(RawNickname, Japanese);
}
set
{
if (!IsNicknamed && Nickname == value)
return;
SetStringKeepTerminatorStyle(value, RawNickname);
}
}
public sealed override string OT_Name
{
get
{
if (Korean)
return StringConverter2KOR.GetString(RawOT);
return StringConverter12.GetString(RawOT, Japanese);
}
set
{
if (value == OT_Name)
return;
SetStringKeepTerminatorStyle(value, RawOT);
}
}
private void SetStringKeepTerminatorStyle(ReadOnlySpan value, Span exist)
{
// Reset the destination buffer based on the termination style of the existing string.
bool zeroed = exist.IndexOf((byte)0) != -1;
StringConverterOption converterOption = (zeroed) ? StringConverterOption.ClearZero : StringConverterOption.Clear50;
SetString(value, exist, value.Length, converterOption);
}
}