mirror of
https://github.com/aharabada/glitchy-engine-beef.git
synced 2026-09-05 13:01:52 +00:00
Serialize and Deserialize Lists and 1D-Arrays
This commit is contained in:
Simon Lübeß
@@ -1,8 +1,10 @@
|
||||
using GlitchyEngine.Core;
|
||||
using GlitchyEngine.Extensions;
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Diagnostics;
|
||||
using System.Diagnostics.Tracing;
|
||||
using System.Linq;
|
||||
using System.Reflection;
|
||||
using System.Runtime.CompilerServices;
|
||||
@@ -82,20 +84,6 @@ internal class DeserializationObject
|
||||
|
||||
DeserializedClasses.Add(id, context);
|
||||
|
||||
ScriptGlue.Serialization_GetObjectTypeName(context._internalContext, out string fullTypeName);
|
||||
|
||||
Type type = GetTypeFromName(fullTypeName);
|
||||
|
||||
if (type == null)
|
||||
return context;
|
||||
|
||||
context._instance = ActivatorExtension.CreateInstanceSafe(type);
|
||||
|
||||
if (context._instance == null)
|
||||
return context;
|
||||
|
||||
context.DeserializeFields(context._instance);
|
||||
|
||||
return context;
|
||||
}
|
||||
|
||||
@@ -127,6 +115,11 @@ internal class DeserializationObject
|
||||
public EngineObjectReferenceHelper EngineObjectReference;
|
||||
}
|
||||
|
||||
private T GetFieldValue<T>(string fieldName, SerializationType serializationType)
|
||||
{
|
||||
return (T)GetFieldValue(fieldName, serializationType);
|
||||
}
|
||||
|
||||
private unsafe object GetFieldValue(string fieldName, SerializationType serializationType)
|
||||
{
|
||||
string completeFieldName = $"{_structScopeName}{fieldName}";
|
||||
@@ -218,40 +211,43 @@ internal class DeserializationObject
|
||||
if (!EntitySerializer.SerializeField(field))
|
||||
continue;
|
||||
|
||||
changed |= DeserializeField(obj, field);
|
||||
object currentValue = field.GetValue(obj);
|
||||
|
||||
object deserializeValue = DeserializeField(currentValue, field.FieldType, field.Name);
|
||||
|
||||
if (deserializeValue != NoValueDeserialized)
|
||||
{
|
||||
field.SetValue(obj, deserializeValue);
|
||||
changed = true;
|
||||
}
|
||||
}
|
||||
|
||||
return changed;
|
||||
}
|
||||
|
||||
private bool DeserializeField(object targetInstance, FieldInfo field)
|
||||
private object DeserializeField(object fieldValue, Type fieldType, string fieldName)
|
||||
{
|
||||
Type fieldType = field.FieldType;
|
||||
|
||||
object newFieldValue = NoValueDeserialized;
|
||||
|
||||
if (fieldType.IsPrimitive)
|
||||
{
|
||||
newFieldValue = DeserializePrimitive(field.Name, fieldType);
|
||||
return DeserializePrimitive(fieldName, fieldType);
|
||||
}
|
||||
else if (fieldType == typeof(string))
|
||||
{
|
||||
newFieldValue = GetFieldValue(field.Name, SerializationType.String);
|
||||
return GetFieldValue(fieldName, SerializationType.String);
|
||||
}
|
||||
else if (fieldType.IsEnum)
|
||||
{
|
||||
newFieldValue = DeserializeEnum(field.Name, fieldType);
|
||||
return DeserializeEnum(fieldName, fieldType);
|
||||
}
|
||||
else if (fieldType.IsArray)
|
||||
{
|
||||
// Log.Error($"Array serialization not yet implemented");
|
||||
return DeserializeList(fieldName, fieldType, fieldType.GetElementType());
|
||||
}
|
||||
else if (fieldType.IsGenericType)
|
||||
{
|
||||
if (fieldType.GetGenericTypeDefinition() == typeof(List<>))
|
||||
{
|
||||
//SerializeList(fieldName, type, o);
|
||||
Log.Error($"List serialization not yet implemented");
|
||||
return DeserializeList(fieldName, fieldType, fieldType.GetGenericArguments()[0]);
|
||||
}
|
||||
//else if (fieldType.GetGenericTypeDefinition() == typeof(Dictionary<,>))
|
||||
//{
|
||||
@@ -265,26 +261,18 @@ internal class DeserializationObject
|
||||
}
|
||||
else if (fieldType.IsValueType)
|
||||
{
|
||||
object structValue = field.GetValue(targetInstance);
|
||||
|
||||
newFieldValue = DeserializeStruct(field.Name, structValue);
|
||||
return DeserializeStruct(fieldName, fieldValue);
|
||||
}
|
||||
else if (fieldType.IsClass)
|
||||
{
|
||||
newFieldValue = DeserializeClass(field.Name, fieldType);
|
||||
{
|
||||
return DeserializeClass(fieldName, fieldType);
|
||||
}
|
||||
else
|
||||
{
|
||||
Log.Error($"Encountered unhandled type \"{fieldType}\" while serializing.");
|
||||
}
|
||||
|
||||
if (newFieldValue != NoValueDeserialized)
|
||||
{
|
||||
field.SetValue(targetInstance, newFieldValue);
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
return NoValueDeserialized;
|
||||
}
|
||||
|
||||
private object DeserializePrimitive(string fieldName, Type fieldType)
|
||||
@@ -327,6 +315,89 @@ internal class DeserializationObject
|
||||
return GetFieldValue(fieldName, expectedType);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the type that was originally stored in the container, or null, if the type doesn't exist.
|
||||
/// </summary>
|
||||
public Type StoredType
|
||||
{
|
||||
get
|
||||
{
|
||||
ScriptGlue.Serialization_GetObjectTypeName(_internalContext, out string fullTypeName);
|
||||
|
||||
return GetTypeFromName(fullTypeName);
|
||||
}
|
||||
}
|
||||
|
||||
private object DeserializeList(string fieldName, Type fieldType, Type elementType)
|
||||
{
|
||||
UUID id = (UUID)GetFieldValue(fieldName, SerializationType.ObjectReference);
|
||||
|
||||
if (id == UUID.Zero)
|
||||
return null;
|
||||
|
||||
// Get serialization container for the instance
|
||||
DeserializationObject deserializedObject = GetDeserializedObject(id);
|
||||
|
||||
Type type = deserializedObject.StoredType;
|
||||
|
||||
if (type == null || !type.IsAssignableTo(fieldType))
|
||||
return null;
|
||||
|
||||
int count = deserializedObject.GetFieldValue<int>("Count", SerializationType.Int32);
|
||||
|
||||
Array array = null;
|
||||
IList list = null;
|
||||
|
||||
if (type.IsArray)
|
||||
{
|
||||
array = Array.CreateInstance(elementType, count);
|
||||
|
||||
deserializedObject._instance = array;
|
||||
}
|
||||
else
|
||||
{
|
||||
Debug.Assert(fieldType.IsAssignableTo(typeof(IList)));
|
||||
|
||||
if (type.GetGenericTypeDefinition() == typeof(List<>))
|
||||
{
|
||||
list = (IList)ActivatorExtension.CreateInstanceSafe(type, count);
|
||||
}
|
||||
else
|
||||
{
|
||||
list = (IList)ActivatorExtension.CreateInstanceSafe(type);
|
||||
}
|
||||
|
||||
if (list == null)
|
||||
return null;
|
||||
|
||||
if (list.IsFixedSize)
|
||||
{
|
||||
Log.Error("Cannot deserialize fixed length lists.");
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
deserializedObject._instance = list;
|
||||
}
|
||||
|
||||
for (int i = 0; i < count; i++)
|
||||
{
|
||||
object elementValue = ActivatorExtension.CreateInstanceSafe(elementType);
|
||||
|
||||
object newValue = deserializedObject.DeserializeField(elementValue, elementType, $"{i}");
|
||||
|
||||
if (newValue == NoValueDeserialized)
|
||||
newValue = elementValue;
|
||||
|
||||
if (array != null)
|
||||
array.SetValue(newValue, i);
|
||||
else
|
||||
list.Add(newValue);
|
||||
}
|
||||
|
||||
return deserializedObject._instance;
|
||||
}
|
||||
|
||||
private object DeserializeEnum(string fieldName, Type enumType)
|
||||
{
|
||||
if (GetFieldValue(fieldName, SerializationType.Enum) is not string valueName)
|
||||
@@ -399,7 +470,17 @@ internal class DeserializationObject
|
||||
if (id == UUID.Zero)
|
||||
return null;
|
||||
|
||||
// Get serialization container for the instance
|
||||
DeserializationObject deserializedObject = GetDeserializedObject(id);
|
||||
|
||||
Type type = deserializedObject.StoredType;
|
||||
|
||||
if (type == null)
|
||||
return null;
|
||||
|
||||
deserializedObject._instance = ActivatorExtension.CreateInstanceSafe(type);
|
||||
|
||||
deserializedObject.DeserializeFields(deserializedObject._instance);
|
||||
|
||||
return deserializedObject._instance;
|
||||
}
|
||||
|
||||
@@ -1,5 +1,6 @@
|
||||
using GlitchyEngine.Core;
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Diagnostics;
|
||||
using System.Reflection;
|
||||
@@ -12,31 +13,31 @@ internal class SerializedObject
|
||||
|
||||
private UUID _id;
|
||||
|
||||
private Dictionary<object, SerializedObject> _serializedClasses;
|
||||
|
||||
private Stack<string> _structScope = new();
|
||||
|
||||
private string _structScopeName;
|
||||
|
||||
public Dictionary<object, SerializedObject> SerializedClasses;
|
||||
|
||||
|
||||
public SerializedObject(IntPtr internalContext, UUID id, Dictionary<object, SerializedObject> serializedClasses)
|
||||
{
|
||||
_internalContext = internalContext;
|
||||
_id = id;
|
||||
SerializedClasses = serializedClasses;
|
||||
_serializedClasses = serializedClasses;
|
||||
}
|
||||
|
||||
|
||||
private (SerializedObject context, bool newContext) GetSerializedObject(object o)
|
||||
{
|
||||
SerializedObject context;
|
||||
|
||||
if (SerializedClasses.TryGetValue(o, out context))
|
||||
if (_serializedClasses.TryGetValue(o, out context))
|
||||
return (context, false);
|
||||
|
||||
ScriptGlue.Serialization_CreateObject(_internalContext, o.GetType().FullName, out IntPtr contextPtr, out UUID id);
|
||||
|
||||
context = new SerializedObject(contextPtr, id, SerializedClasses);
|
||||
context = new SerializedObject(contextPtr, id, _serializedClasses);
|
||||
|
||||
SerializedClasses.Add(o, context);
|
||||
_serializedClasses.Add(o, context);
|
||||
|
||||
return (context, true);
|
||||
}
|
||||
@@ -98,14 +99,20 @@ internal class SerializedObject
|
||||
}
|
||||
else if (fieldType.IsArray)
|
||||
{
|
||||
Log.Error($"Array serialization not yet implemented");
|
||||
Array myArray = fieldValue as Array;
|
||||
|
||||
if (myArray?.Rank > 1)
|
||||
{
|
||||
throw new NotImplementedException("Serializing multidimensional arrays is not yet supported.");
|
||||
}
|
||||
|
||||
SerializeList(fieldName, fieldValue, fieldType, fieldType.GetElementType());
|
||||
}
|
||||
else if (fieldType.IsGenericType)
|
||||
{
|
||||
if (fieldType.GetGenericTypeDefinition() == typeof(List<>))
|
||||
{
|
||||
//SerializeList(fieldName, type, o);
|
||||
Log.Error($"List serialization not yet implemented");
|
||||
SerializeList(fieldName, fieldValue, fieldType, fieldType.GetGenericArguments()[0]);
|
||||
}
|
||||
//else if (fieldType.GetGenericTypeDefinition() == typeof(Dictionary<,>))
|
||||
//{
|
||||
@@ -131,6 +138,36 @@ internal class SerializedObject
|
||||
}
|
||||
}
|
||||
|
||||
private void SerializeList(string fieldName, object listObject, Type fieldType, Type elementType)
|
||||
{
|
||||
if (listObject == null)
|
||||
{
|
||||
AddField(fieldName, SerializationType.ObjectReference, UUID.Zero);
|
||||
}
|
||||
else
|
||||
{
|
||||
Debug.Assert(listObject is IList);
|
||||
|
||||
var (context, newContext) = GetSerializedObject(listObject);
|
||||
|
||||
if (newContext)
|
||||
{
|
||||
IList list = (IList)listObject;
|
||||
|
||||
context.AddField("Count", SerializationType.Int32, list.Count);
|
||||
|
||||
for (int i = 0; i < list.Count; i++)
|
||||
{
|
||||
object element = list[i];
|
||||
|
||||
context.SerializeField($"{i}", element, element?.GetType() ?? elementType);
|
||||
}
|
||||
}
|
||||
|
||||
AddField(fieldName, SerializationType.ObjectReference, context._id);
|
||||
}
|
||||
}
|
||||
|
||||
private void SerializePrimitive(string fieldName, object fieldValue, Type fieldType)
|
||||
{
|
||||
Debug.Assert(fieldType.IsPrimitive, $"{fieldType} is not a primitive type.");
|
||||
@@ -214,4 +251,4 @@ internal class SerializedObject
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user