public static uint GetLow(this UniversalGuid guid)
{
if (guid.KindCase == UniversalGuid.KindOneofCase.Guid128)
{
return((uint)(guid.Guid128.Low & 0xFFFFFFFFFF));
}
else if (guid.KindCase == UniversalGuid.KindOneofCase.Guid64)
{
switch (guid.Type)
{
case UniversalHighGuid.Player:
case UniversalHighGuid.DynamicObject:
case UniversalHighGuid.RaidGroup:
case UniversalHighGuid.Item:
return((uint)(guid.Guid64.Low & 0x000FFFFFFFFFFFFF));
case UniversalHighGuid.GameObject:
case UniversalHighGuid.Transport:
//case HighGuidType.MOTransport: ??
case UniversalHighGuid.Vehicle:
case UniversalHighGuid.Creature:
case UniversalHighGuid.Pet:
return((uint)(guid.Guid64.Low & 0x00000000FFFFFFFFul));
}
return((uint)(guid.Guid64.Low & 0x00000000FFFFFFFFul));
}
return(0);
}
public static ushort GetMapId(this UniversalGuid guid)
{
if (guid.Guid128 != null)
{
return(guid.Guid128.GetMapId());
}
throw new Exception("Can't get Map from guid " + guid.ToWowParserString() + " because it's not a 128bit guid");
}
public DatabaseExpressionEvaluator(string expression, UniversalGuid playerGuid)
{
lexer = new SyntaxLexer(new AntlrInputStream(expression));
tokens = new CommonTokenStream(lexer);
parser = new SyntaxParser(tokens);
parser.BuildParseTree = true;
parser.RemoveErrorListeners();
visitor = new ExpressionVisitor(new IsPacketSpecificPlayerProcessor(playerGuid));
}
public static bool TryGetGuid(this UpdateValues update, string field, out UniversalGuid value)
{
if (update.ValuesCase == UpdateValues.ValuesOneofCase.Legacy)
{
return(update.Legacy.Guids.TryGetValue(field, out value));
}
var val = GetGuid(update.Fields, field);
value = val ?? null !;
return(val != null);
}
public static bool TryParseGuid(this string str, uint entry, UniversalHighGuid type, out UniversalGuid?guid)
{
guid = null;
if (!str.StartsWith("0x"))
{
return(false);
}
if (str.Length == 34)
{
var high = str.Substring(2, 16);
var low = str.Substring(18, 16);
if (ulong.TryParse(low, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var lowNum) &&
ulong.TryParse(high, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var highNum))
{
guid = new UniversalGuid()
{
Entry = entry,
Type = type,
Guid128 = new UniversalGuid128()
{
Low = lowNum, High = highNum
}
};
return(true);
}
}
else if (str.Length == 18)
{
var high = str.Substring(2, 8);
var low = str.Substring(10, 8);
if (ulong.TryParse(low, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var lowNum) &&
ulong.TryParse(high, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var highNum))
{
guid = new UniversalGuid()
{
Entry = entry,
Type = type,
Guid64 = new UniversalGuid64()
{
Low = lowNum, High = highNum
}
};
return(true);
}
}
return(false);
}
public static string ToHexString(this UniversalGuid guid)
{
if (guid.KindCase == UniversalGuid.KindOneofCase.Guid64)
{
return($"0x" + guid.Guid64.High.ToString("X8") + guid.Guid64.Low.ToString("X8"));
}
if (guid.KindCase == UniversalGuid.KindOneofCase.Guid128)
{
return($"0x" + guid.Guid128.High.ToString("X16") + guid.Guid128.Low.ToString("X16"));
}
return("0x0");
}
public static bool HasEntry(this UniversalGuid guid)
{
switch (guid.Type)
{
case UniversalHighGuid.Creature:
case UniversalHighGuid.GameObject:
case UniversalHighGuid.Pet:
case UniversalHighGuid.Vehicle:
case UniversalHighGuid.AreaTrigger:
return(true);
default:
return(false);
}
}
public IsPacketSpecificPlayerProcessor(UniversalGuid playerGuid)
{
this.playerGuid = playerGuid;
}
public static string ToHexWithTypeString(this UniversalGuid guid)
{
return($"{guid.ToHexString()}/{guid.Entry}/{guid.Type}");
}
public void IncludeGuid(UniversalGuid guid)
{
excludedGuids?.Remove(guid);
includedGuids ??= new HashSet <UniversalGuid>();
includedGuids.Add(guid);
}
