/// <summary>
/// Gets the reflection information for a given record type and version from the cache, creating it if it is not
/// already present.
/// </summary>
/// <param name="recordType">The record type.</param>
/// <param name="version">The version to get.</param>
/// <returns>A <see cref="RecordFieldInformation"/> relevant for the given version.</returns>
public RecordFieldInformation GetRecordInformation(Type recordType, WarcraftVersion version)
{
var infoKey = new RecordInformationIdentifier(recordType, version);
if (!_informationCache.ContainsKey(infoKey))
{
var recordInfo = new RecordFieldInformation(recordType, version);
_informationCache.Add(infoKey, recordInfo);
}
return(_informationCache[infoKey]);
}
/// <summary>
/// Reads a property value from the given <see cref="BinaryReader"/>.
/// </summary>
/// <param name="reader">The reader, containing the data.</param>
/// <param name="recordInfo">The reflected field information.</param>
/// <param name="property">The property which will contain the data.</param>
/// <param name="elementType">The element type of the field. This is primarily used for reading arrays.</param>
/// <param name="version">The version of the record.</param>
/// <returns>The value that should be assigned to the property.</returns>
public static object ReadPropertyValue
(
BinaryReader reader,
RecordFieldInformation recordInfo,
PropertyInfo property,
Type elementType,
WarcraftVersion version
)
{
object fieldValue;
if (DBCInspector.IsPropertyForeignKey(property))
{
// Get the foreign key information
var foreignKeyAttribute = recordInfo.PropertyForeignKeyAttributes[property];
// Get the inner type
var keyType = GetUnderlyingStoredPrimitiveType(elementType);
var keyValue = reader.Read(keyType);
// Create the specific ForeignKey type
var genericKeyFieldType = typeof(ForeignKey <>);
var specificKeyFieldType = genericKeyFieldType.MakeGenericType(keyType);
fieldValue = Activator.CreateInstance
(
specificKeyFieldType,
foreignKeyAttribute.Database,
foreignKeyAttribute.Field,
keyValue
);
}
else if (elementType.IsEnum)
{
// Get the underlying type of the enum
var enumType = elementType.GetEnumUnderlyingType();
fieldValue = reader.Read(enumType);
}
else
{
if (elementType == typeof(LocalizedStringReference))
{
fieldValue = reader.Read(elementType, version);
}
else
{
fieldValue = reader.Read(elementType);
}
}
return(fieldValue);
}
