private static void SaveArrayWhenAllElementsAreTheSameType(IList list, BinaryWriter writer)
{
var arrayType = list[0] != null && list[0].GetType().Name == "RuntimeType"
? ArrayElementType.AllTypesAreTypes : ArrayElementType.AllTypesAreTheSame;
var firstElementType = BinaryDataExtensions.GetTypeOrObjectType(list[0]);
if (arrayType == ArrayElementType.AllTypesAreTheSame && firstElementType == typeof(object) &&
list[0] == null)
{
arrayType = ArrayElementType.AllTypesAreNull;
}
writer.Write((byte)arrayType);
if (arrayType == ArrayElementType.AllTypesAreNull)
{
return;
}
if (arrayType == ArrayElementType.AllTypesAreTheSame)
{
writer.Write(list[0].GetShortNameOrFullNameIfNotFound());
}
foreach (object value in list)
{
SaveData(value, firstElementType, writer);
}
}
private static void LoadClassData(object data, Type type, BinaryReader reader)
{
foreach (FieldInfo field in GetBackingFields(type))
{
Type fieldType = field.FieldType;
if (fieldType.DoNotNeedToSaveType(field.Attributes) || fieldType == type)
{
continue;
}
if (field.FieldType.IsClass)
{
bool isNull = !reader.ReadBoolean();
if (isNull)
{
continue;
}
if (fieldType.NeedToSaveTypeName())
{
fieldType =
BinaryDataExtensions.GetTypeFromShortNameOrFullNameIfNotFound(reader.ReadString());
}
}
field.SetValue(data, CreateAndLoad(fieldType, reader));
}
}
private static object LoadArray(IList list, Type arrayType, BinaryReader reader)
{
var count = reader.ReadNumberMostlyBelow255();
if (list == null)
{
list = Activator.CreateInstance(arrayType, new object[] { count }) as IList;
}
if (count == 0)
{
return(list);
}
var arrayElementType = (BinaryDataSaver.ArrayElementType)reader.ReadByte();
if (arrayElementType == BinaryDataSaver.ArrayElementType.AllTypesAreNull)
{
return(list);
}
if (arrayElementType == BinaryDataSaver.ArrayElementType.AllTypesAreDifferent)
{
LoadArrayWhereAllElementsAreNotTheSameType(list, arrayType, reader, count);
}
else
{
Type elementType = arrayElementType == BinaryDataSaver.ArrayElementType.AllTypesAreTypes
? typeof(Type)
: BinaryDataExtensions.GetTypeFromShortNameOrFullNameIfNotFound(reader.ReadString());
LoadArrayWhereAllElementsAreTheSameType(list, arrayType, reader, count, elementType);
}
return(list);
}
private static void SaveElementWithItsType(BinaryWriter writer, object value)
{
writer.Write(value.GetShortNameOrFullNameIfNotFound());
writer.Write(value != null);
if (value != null)
{
SaveData(value, BinaryDataExtensions.GetTypeOrObjectType(value), writer);
}
}
private static void LoadEntityBehaviors(BinaryReader reader, Entity entity)
{
var behaviors = LoadArray(null, typeof(List <string>), reader) as List <string>;
foreach (string behavior in behaviors)
{
entity.Start(BinaryDataExtensions.GetTypeFromShortNameOrFullNameIfNotFound(behavior));
}
}
private static void LoadDrawableEntityDrawBehaviors(BinaryReader reader,
DrawableEntity drawable)
{
var drawBehaviors = LoadArray(null, typeof(List <string>), reader) as List <string>;
foreach (string behavior in drawBehaviors)
{
drawable.OnDraw(BinaryDataExtensions.GetTypeFromShortNameOrFullNameIfNotFound(behavior));
}
}
private static void LoadListElement(IList list, BinaryReader reader)
{
Type elementType =
BinaryDataExtensions.GetTypeFromShortNameOrFullNameIfNotFound(reader.ReadString());
bool isNotNull = reader.ReadBoolean();
if (isNotNull)
{
list.Add(CreateAndLoad(elementType, reader));
}
}
private static bool AreAllElementsTheSameType(IList list)
{
var firstType = BinaryDataExtensions.GetTypeOrObjectType(list[0]);
foreach (object element in list)
{
if (BinaryDataExtensions.GetTypeOrObjectType(element) != firstType)
{
return(false);
}
}
return(true);
}
private static void LoadDictionaryWhereAllValuesAreTheSameType(IDictionary data,
BinaryReader reader, int count)
{
Type everyKeyType =
BinaryDataExtensions.GetTypeFromShortNameOrFullNameIfNotFound(reader.ReadString());
Type everyValueType =
BinaryDataExtensions.GetTypeFromShortNameOrFullNameIfNotFound(reader.ReadString());
for (int i = 0; i < count; i++)
{
data.Add(CreateAndLoad(everyKeyType, reader), CreateAndLoad(everyValueType, reader));
}
}
private static bool AreAllDictionaryValuesTheSameType(IDictionary data)
{
Type firstType = null;
foreach (object element in data.Values)
{
if (firstType == null)
{
firstType = BinaryDataExtensions.GetTypeOrObjectType(element);
}
else if (BinaryDataExtensions.GetTypeOrObjectType(element) != firstType)
{
return(false);
}
}
return(true);
}
private static void SaveDictionaryWhenAllValuesAreNotTheSameType(IDictionary data,
BinaryWriter writer)
{
writer.Write((byte)ArrayElementType.AllTypesAreDifferent);
Type keyType = null;
var pair = data.GetEnumerator();
while (pair.MoveNext())
{
if (keyType == null)
{
keyType = BinaryDataExtensions.GetTypeOrObjectType(pair.Key);
writer.Write(pair.Key.GetShortNameOrFullNameIfNotFound());
}
writer.Write(pair.Value.GetShortNameOrFullNameIfNotFound());
SaveData(pair.Key, keyType, writer);
SaveData(pair.Value, BinaryDataExtensions.GetTypeOrObjectType(pair.Value), writer);
}
}
