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public ReadNameIndex ( |
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| reader | The |
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| return | Name | |
/// <summary>
/// Load an <see cref="AttributeDictionary"/> from the <see cref="Package"/> and the <see cref="BinaryReader"/>.
/// </summary>
/// <param name="package">The <see cref="Package"/> the dictionary is in.</param>
/// <param name="reader">The <see cref="BinaryReader"/> that holds the dictionary's data.</param>
/// <returns>The <see cref="AttributeDictionary"/> or <c>null</c> if there was no entries.</returns>
public static AttributeDictionary Load(Package package, BinaryReader reader)
{
AttributeDictionary result = null;
while (true)
{
var name = package.ReadNameIndex(reader).Value;
if (name == "None")
{
break;
}
if (result == null)
{
result = new AttributeDictionary();
}
object current;
result.TryGetValue(name, out current);
result[name] = Field.Load(package, reader, current);
}
return(result);
}
static object LoadSingle(Package package, BinaryReader reader, FieldInfo info, bool inArray = false)
{
if (info.Size < 1)
{
throw new Exception();
}
switch (info.Type)
{
case FieldTypeBase.Byte:
if (!inArray && info.Size != 1)
{
throw new Exception();
}
return(reader.ReadByte());
case FieldTypeBase.Float:
if (!inArray && info.Size != 4)
{
throw new Exception();
}
return(reader.ReadSingle());
case FieldTypeBase.Integer:
if (!inArray && info.Size != 4)
{
throw new Exception();
}
return(reader.ReadInt32());
case FieldTypeBase.Name:
return(package.ReadNameIndex(reader).Value);
case FieldTypeBase.Object:
return(package.ReadReference(reader));
case FieldTypeBase.Str:
var stringLength = reader.ReadByte();
if (stringLength != info.Size - 1)
{
throw new Exception("String length isn't the field size minus 1.");
}
return(reader.ReadStringz(stringLength, Encoding.ASCII));
case FieldTypeBase.Struct:
string name;
if (info.IsLiteralSizeForm)
{
name = package.Names[info.Size].Value;
info.Size = UIndex.Read(reader);
}
else
{
name = package.ReadNameIndex(reader).Value;
}
var end = reader.BaseStream.Position + info.Size;
object result;
switch (name)
{
case "InitialAllianceInfo":
result = InitialAllianceInfo.Read(reader, package);
break;
case "PointRegion":
if (!inArray && info.Size < 6)
{
throw new Exception("PointRegion structure size must be at least 6 bytes.");
}
result = PointRegion.Read(reader, package);
break;
case "Rotator":
result = Rotator.Read(reader);
break;
case "Scale":
if (!inArray && info.Size != 17)
{
throw new Exception("Scale structure size is a constant 17 bytes.");
}
result = Scale.Read(reader);
break;
case "Vector":
if (!inArray && info.Size != 12)
{
throw new Exception("Vector structure size is a constant 12 bytes.");
}
result = reader.ReadVector3f();
break;
default:
throw new Exception("Unhandled or unknown struct type " + name + ".");
}
if (!inArray && reader.BaseStream.Position != end)
{
throw new Exception("Structure wasn't fully devoured or was overconsumed.");
}
return(result);
default:
throw new Exception("Unknown or unhandled type " + info.Type + ".");
}
}