/// <summary>
/// Serializes a structure into a temporary memory block.
/// </summary>
/// <param name="context">The serialization context to use.</param>
/// <param name="tagStream">The stream to write completed blocks of tag data to.</param>
/// <param name="block">The temporary block to write incomplete tag data to.</param>
/// <param name="info">Information about the tag structure type.</param>
/// <param name="structure">The structure to serialize.</param>
/// <exception cref="System.InvalidOperationException">Structure type must have TagStructureAttribute</exception>
private void SerializeStruct(ISerializationContext context, MemoryStream tagStream, IDataBlock block, TagStructureInfo info, object structure)
{
var baseOffset = block.Stream.Position;
var enumerator = new TagFieldEnumerator(info);
while (enumerator.Next())
{
SerializeProperty(context, tagStream, block, structure, enumerator, baseOffset);
}
// Honor the struct size if it's defined
if (info.TotalSize > 0)
{
block.Stream.Position = baseOffset + info.TotalSize;
if (block.Stream.Position > block.Stream.Length)
{
block.Stream.SetLength(block.Stream.Position);
}
}
// Honor alignment
if (info.Structure.Align > 0)
{
block.SuggestAlignment(info.Structure.Align);
}
}
/// <summary>
/// Deserializes a structure.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="context">The serialization context to use.</param>
/// <param name="info">Information about the structure to deserialize.</param>
/// <returns>The deserialized structure.</returns>
/// <exception cref="System.InvalidOperationException">Target type must have TagStructureAttribute</exception>
private object DeserializeStruct(BinaryReader reader, ISerializationContext context, TagStructureInfo info)
{
var baseOffset = reader.BaseStream.Position;
var instance = Activator.CreateInstance(info.Types[0]);
var enumerator = new TagFieldEnumerator(info);
while (enumerator.Next())
{
DeserializeProperty(reader, context, instance, enumerator, baseOffset);
}
if (enumerator.Info.TotalSize > 0)
{
reader.BaseStream.Position = baseOffset + enumerator.Info.TotalSize;
}
return(instance);
}
public override bool Execute(List<string> args)
{
if (args.Count > 1)
return false;
var match = (args.Count == 1);
var token = match ? args[0].ToLower() : "";
var enumerator = new TagFieldEnumerator(Structure);
while (enumerator.Next())
{
var nameString = enumerator.Field.Name;
if (match && !nameString.ToLower().Contains(token))
continue;
var fieldType = enumerator.Field.FieldType;
var fieldValue = enumerator.Field.GetValue(Value);
var typeString =
fieldType.IsGenericType ?
$"{fieldType.Name}<{fieldType.GenericTypeArguments[0].Name}>" :
fieldType.Name;
string valueString;
if (fieldValue == null)
valueString = "null";
else if (fieldType.GetInterface(typeof(IList).Name) != null)
valueString =
((IList)fieldValue).Count != 0 ?
$"{{...}}[{((IList)fieldValue).Count}]" :
"null";
else if (fieldType == typeof(StringId))
valueString = Info.StringIds.GetString((StringId)fieldValue);
else
valueString = fieldValue.ToString();
Console.WriteLine("{0}: {1} = {2}", nameString, typeString, valueString);
}
return true;
}
/// <summary>
/// Serializes a structure into a temporary memory block.
/// </summary>
/// <param name="context">The serialization context to use.</param>
/// <param name="tagStream">The stream to write completed blocks of tag data to.</param>
/// <param name="block">The temporary block to write incomplete tag data to.</param>
/// <param name="info">Information about the tag structure type.</param>
/// <param name="structure">The structure to serialize.</param>
/// <exception cref="System.InvalidOperationException">Structure type must have TagStructureAttribute</exception>
private void SerializeStruct(ISerializationContext context, MemoryStream tagStream, IDataBlock block, TagStructureInfo info, object structure)
{
var baseOffset = block.Stream.Position;
var enumerator = new TagFieldEnumerator(info);
while (enumerator.Next())
SerializeProperty(context, tagStream, block, structure, enumerator, baseOffset);
// Honor the struct size if it's defined
if (info.TotalSize > 0)
{
block.Stream.Position = baseOffset + info.TotalSize;
if (block.Stream.Position > block.Stream.Length)
block.Stream.SetLength(block.Stream.Position);
}
// Honor alignment
if (info.Structure.Align > 0)
block.SuggestAlignment(info.Structure.Align);
}
private static void CompareBlocks(object leftData, EngineVersion leftVersion, object rightData, EngineVersion rightVersion, TagVersionMap result, Queue<QueuedTag> tagQueue)
{
if (leftData == null || rightData == null)
return;
var type = leftData.GetType();
if (type == typeof(TagInstance))
{
// If the objects are tags, then we've found a match
var leftTag = (TagInstance)leftData;
var rightTag = (TagInstance)rightData;
if (leftTag.Group.Tag != rightTag.Group.Tag)
return;
if (leftTag.IsInGroup("rmt2") || leftTag.IsInGroup("rmdf") || leftTag.IsInGroup("vtsh") || leftTag.IsInGroup("pixl") || leftTag.IsInGroup("rm ") || leftTag.IsInGroup("bitm"))
return;
var translated = result.Translate(leftVersion, leftTag.Index, rightVersion);
if (translated >= 0)
return;
result.Add(leftVersion, leftTag.Index, rightVersion, rightTag.Index);
tagQueue.Enqueue(new QueuedTag { Tag = rightTag });
}
else if (type.IsArray)
{
if (type.GetElementType().IsPrimitive)
return;
// If the objects are arrays, then loop through each element
var leftArray = (Array)leftData;
var rightArray = (Array)rightData;
if (leftArray.Length != rightArray.Length)
return; // If the sizes are different, we probably can't compare them
for (var i = 0; i < leftArray.Length; i++)
CompareBlocks(leftArray.GetValue(i), leftVersion, rightArray.GetValue(i), rightVersion, result, tagQueue);
}
else if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(List<>))
{
if (type.GenericTypeArguments[0].IsPrimitive)
return;
// If the objects are lists, then loop through each element
var countProperty = type.GetProperty("Count");
var leftCount = (int)countProperty.GetValue(leftData);
var rightCount = (int)countProperty.GetValue(rightData);
if (leftCount != rightCount)
return; // If the sizes are different, we probably can't compare them
var getItem = type.GetMethod("get_Item");
for (var i = 0; i < leftCount; i++)
{
var leftItem = getItem.Invoke(leftData, new object[] { i });
var rightItem = getItem.Invoke(rightData, new object[] { i });
CompareBlocks(leftItem, leftVersion, rightItem, rightVersion, result, tagQueue);
}
}
else if (type.GetCustomAttributes(typeof(TagStructureAttribute), false).Length > 0)
{
// The objects are structures
var left = new TagFieldEnumerator(new TagStructureInfo(leftData.GetType(), leftVersion));
var right = new TagFieldEnumerator(new TagStructureInfo(rightData.GetType(), rightVersion));
while (left.Next() && right.Next())
{
// Keep going on the left until the field is on the right
while (!VersionDetection.IsBetween(rightVersion, left.MinVersion, left.MaxVersion))
{
if (!left.Next())
return;
}
// Keep going on the right until the field is on the left
while (!VersionDetection.IsBetween(leftVersion, right.MinVersion, right.MaxVersion))
{
if (!right.Next())
return;
}
if (left.Field.MetadataToken != right.Field.MetadataToken)
throw new InvalidOperationException("WTF, left and right fields don't match!");
// Process the fields
var leftFieldData = left.Field.GetValue(leftData);
var rightFieldData = right.Field.GetValue(rightData);
CompareBlocks(leftFieldData, leftVersion, rightFieldData, rightVersion, result, tagQueue);
}
}
}
private object CreateElement(Type elementType)
{
var element = Activator.CreateInstance(elementType);
var isTagStructure = Attribute.IsDefined(elementType, typeof(TagStructureAttribute));
if (isTagStructure)
{
var enumerator = new TagFieldEnumerator(
new TagStructureInfo(elementType));
while (enumerator.Next())
{
var fieldType = enumerator.Field.FieldType;
if (fieldType.IsArray && enumerator.Attribute.Count > 0)
{
var array = (IList)Activator.CreateInstance(enumerator.Field.FieldType,
new object[] { enumerator.Attribute.Count });
for (var i = 0; i < enumerator.Attribute.Count; i++)
array[i] = CreateElement(fieldType.GetElementType());
}
else
{
try
{
enumerator.Field.SetValue(element, CreateElement(enumerator.Field.FieldType));
}
catch
{
enumerator.Field.SetValue(element, null);
}
}
}
}
return element;
}
