private static void RewriteMessageLocalized(ReadOnlySpan <byte> input, CircularBuffer <byte> output, out int length)
{
var isAffix = input[0] == 0xCC;
var reader = new SpanReader(input);
reader.Seek(3, SeekOrigin.Current);
var serial = (Serial)reader.ReadUInt32();
var graphic = reader.ReadInt16();
var type = (MessageType)reader.ReadByte();
var hue = reader.ReadInt16();
var font = reader.ReadInt16();
var label = reader.ReadInt32();
var flags = isAffix ? (AffixType)reader.ReadByte() : AffixType.System;
var name = reader.ReadAscii(30);
var affix = isAffix ? reader.ReadAscii() : string.Empty;
var args = isAffix ? reader.ReadBigUni() : reader.ReadLittleUni();
if (!ZhConfig.Messaging.Cliloc.ContainsKey(label))
{
length = NetworkCompression.Compress(input, output);
return;
}
var text = ClilocList.Translate(label, args);
if (isAffix)
{
text = flags switch
{
AffixType.Append => $"{text}{affix}",
AffixType.Prepend => $"{affix}{text}",
_ => $"{text}{affix}"
};
if ((flags & AffixType.System) != 0)
{
type = MessageType.System;
}
}
var buffer = stackalloc byte[GetMaxMessageLength(text)].InitializePacket();
var pLength = CreateMessage(
buffer,
serial,
graphic,
type,
hue,
font,
true,
null,
name,
text
);
buffer = buffer.SliceToLength(pLength);
length = NetworkCompression.Compress(buffer, output);
}
}
public static void Intercept(ReadOnlySpan <byte> input, CircularBuffer <byte> output, out int length)
{
switch (input[0])
{
case 0x1C:
break;
case 0xBF:
if (RewriteOutgoingMessagesToAscii && input[4] == 0x10)
{
RewriteEquipmentInfo(input, output, out length);
return;
}
break;
case 0xAE:
if (RewriteOutgoingMessagesToAscii)
{
RewriteUnicodeMessage(input, output, out length);
return;
}
break;
case 0xC1:
case 0xCC:
if (RewriteOutgoingMessagesToAscii)
{
RewriteMessageLocalized(input, output, out length);
return;
}
break;
}
length = NetworkCompression.Compress(input, output);
}
private static void RewriteUnicodeMessage(ReadOnlySpan <byte> input, CircularBuffer <byte> output, out int length)
{
var reader = new SpanReader(input);
reader.Seek(3, SeekOrigin.Current);
var serial = reader.ReadUInt32();
var graphic = reader.ReadInt16();
var type = (MessageType)reader.ReadByte();
var hue = reader.ReadInt16();
var font = reader.ReadInt16();
var lang = reader.ReadAscii(4);
var name = reader.ReadAscii(30);
var text = reader.ReadBigUni();
var buffer = stackalloc byte[GetMaxMessageLength(text)].InitializePacket();
var pLength = CreateMessage(
buffer,
serial,
graphic,
type,
hue,
font,
true,
null,
name,
text
);
buffer = buffer.SliceToLength(pLength);
length = NetworkCompression.Compress(buffer, output);
}
private static void RewriteEquipmentInfo(ReadOnlySpan <byte> input, CircularBuffer <byte> output, out int length)
{
var reader = new SpanReader(input);
reader.Seek(3, SeekOrigin.Current);
var sub = reader.ReadInt16();
var serial = reader.ReadUInt32();
var label = reader.ReadInt32();
var item = World.FindItem(serial);
if (!ZhConfig.Messaging.Cliloc.TryGetValue(label, out var text))
{
length = NetworkCompression.Compress(input, output);
return;
}
var res = item switch
{
BaseClothing clothing => clothing.Resource,
BaseWeapon weapon => weapon.Resource,
BaseArmor armor => armor.Resource,
BaseJewel jewel => jewel.Resource,
_ => CraftResource.None
};
if (res != CraftResource.None)
{
text = $"{CraftResources.GetName(res)} {text}";
}
var buffer = stackalloc byte[GetMaxMessageLength(text)].InitializePacket();
var pLength = CreateMessage(
buffer,
serial,
item.ItemID,
MessageType.Label,
0,
3,
true,
null,
"",
text
);
buffer = buffer.SliceToLength(pLength);
length = NetworkCompression.Compress(buffer, output);
}