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Simplify string termination handling

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If 0x50,00.. terminated, treat differently than 0x50.. terminated buffer
This commit is contained in:
Kurt 2021-01-16 12:43:17 -08:00
parent bb1d23e112
commit de418e8db2
1 changed files with 13 additions and 16 deletions
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29
PKHeX.Core/PKM/Shared/GBPKML.cs
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@ -32,7 +32,7 @@ namespace PKHeX.Core
otname = new byte[strLen];
nick = new byte[strLen];
for (int i = 0; i < otname.Length; i++)
otname[i] = nick[i] = 0x50;
otname[i] = nick[i] = StringConverter12.G1TerminatorCode;
}
protected GBPKML(byte[] data, bool jp = false) : base(data)
@ -43,7 +43,7 @@ namespace PKHeX.Core
otname = new byte[strLen];
nick = new byte[strLen];
for (int i = 0; i < otname.Length; i++)
otname[i] = nick[i] = 0x50;
otname[i] = nick[i] = StringConverter12.G1TerminatorCode;
}
public override void SetNotNicknamed(int language) => GetNonNickname(language).CopyTo(nick);
@ -79,7 +79,7 @@ namespace PKHeX.Core
if (!IsNicknamed && Nickname == value)
return;
GetStringSpecial(value, StringLength).CopyTo(nick, 0);
SetStringKeepTerminatorStyle(value, StringLength - 1, nick);
}
}
@ -91,23 +91,20 @@ namespace PKHeX.Core
return StringConverter2KOR.GetString2KOR(otname, 0, otname.Length);
return StringConverter12.GetString1(otname, 0, otname.Length, Japanese);
}
set => GetStringSpecial(value, StringLength).CopyTo(otname, 0);
set => SetStringKeepTerminatorStyle(value, StringLength - 1, otname);
}
private byte[] GetStringSpecial(string value, int length)
private void SetStringKeepTerminatorStyle(string value, int maxStringLength, byte[] exist)
{
byte[] strdata = SetString(value, length);
if (nick.All(b => b != 0) || nick[length - 1] != 0x50 || Array.FindIndex(nick, b => b == 0) != strdata.Length - 1)
return strdata;
// Reset the destination buffer based on the termination style of the existing string.
bool zeroed = Array.IndexOf(exist, (byte)0) != -1;
byte fill = zeroed ? 0 : StringConverter12.G1TerminatorCode;
for (int i = 0; i < exist.Length; i++)
exist[i] = fill;
int firstInd = Array.FindIndex(nick, b => b == 0);
for (int i = firstInd; i < length - 1; i++)
{
if (nick[i] != 0)
break;
}
return strdata.Take(strdata.Length - 1).ToArray();
int finalLength = Math.Min(value.Length, maxStringLength) + 1;
byte[] strdata = SetString(value, finalLength);
strdata.CopyTo(exist, 0);
}
}
}