public IRWSectionFactory GetFactory(RWSectionHeader header, RWSection parent)
{
switch (header.Id)
{
case RWSections.RWStruct:
switch (parent.Header.Id)
{
case RWSections.RWTextureDictionary:
return new RWSectionFactory<TextureDictionaryStructureSection>();
case RWSections.RWTextureNative:
return new RWSectionFactory<TextureNativeStructureSection>();
default:
return null;
}
case RWSections.RWExtension:
switch (parent.Header.Id)
{
default:
return null;
}
case RWSections.RWTextureDictionary:
return new RWSectionFactory<TextureDictionarySection>();
case RWSections.RWTextureNative:
return new RWSectionFactory<TextureNativeSection>();
default:
return null;
}
}
private IRWSectionFactory GetFactory(RWSectionHeader header, RWSection parent)
{
IRWSectionFactory factory = null;
foreach (ISectionLoader loader in loaders)
{
factory = loader.GetFactory(header, parent);
if (factory != null)
return factory;
}
return (new RWSectionLoader() as ISectionLoader).GetFactory(header, parent);
}
public IRWSectionFactory GetFactory(RWSectionHeader header, RWSection parent)
{
switch (header.Id)
{
case RWSections.RWNull:
return new RWSectionFactory<NullSection>();
case RWSections.RWExtension:
return new RWSectionFactory<ExtensionSection>();
case RWSections.RWStruct:
return new RWSectionFactory<StructureSection>();
default:
return new RWSectionFactory<UnknownSection>();
}
}
private bool IsContainerSection(BinaryReader reader, RWSectionHeader header, RWSection parent)
{
reader.BaseStream.Seek(header.StartPos, SeekOrigin.Begin);
if (header.Size > HeaderSize)
{
RWSectionHeader newHeader = new RWSectionHeader();
newHeader.LoadFromStream(reader);
if ((newHeader.Version == header.Version) && (newHeader.Size < header.Size))
{
reader.BaseStream.Seek(header.StartPos, SeekOrigin.Begin);
return true;
}
}
reader.BaseStream.Seek(header.StartPos + header.Size, SeekOrigin.Begin);
return false;
}
public IRWSectionFactory GetFactory(RWSectionHeader header, RWSection parent)
{
switch (header.Id)
{
case RWSections.RWExtension:
switch (parent.Header.Id)
{
case RWSections.RWAtomic:
return new RWSectionFactory<AtomicExtensionSection>();
case RWSections.RWClump:
return new RWSectionFactory<ClumpExtensionSection>();
case RWSections.RWFrameList:
return new RWSectionFactory<FrameListExtensionSection>();
case RWSections.RWGeometry:
return new RWSectionFactory<GeometryExtensionSection>();
case RWSections.RWMaterial:
return new RWSectionFactory<MaterialExtensionSection>();
case RWSections.RWTexture:
return new RWSectionFactory<TextureExtensionSection>();
default:
return null;
}
case RWSections.RWStruct:
switch (parent.Header.Id)
{
case RWSections.RWAtomic:
return new RWSectionFactory<AtomicStructureSection>();
case RWSections.RWClump:
return new RWSectionFactory<ClumpStructureSection>();
case RWSections.RWFrameList:
return new RWSectionFactory<FrameListStructureSection>();
case RWSections.RWGeometryList:
return new RWSectionFactory<GeometryListStructureSection>();
case RWSections.RWGeometry:
return new RWSectionFactory<GeometryStructureSection>();
case RWSections.RWMaterialList:
return new RWSectionFactory<MaterialListStructureSection>();
case RWSections.RWMaterial:
return new RWSectionFactory<MaterialStructureSection>();
case RWSections.RWTexture:
return new RWSectionFactory<TextureStructureSection>();
default:
return null;
}
case RWSections.RWAtomic:
return new RWSectionFactory<AtomicSection>();
case RWSections.RWClump:
return new RWSectionFactory<ClumpSection>();
case RWSections.RWFrameList:
return new RWSectionFactory<FrameListSection>();
case RWSections.RWGeometryList:
return new RWSectionFactory<GeometryListSection>();
case RWSections.RWGeometry:
return new RWSectionFactory<GeometrySection>();
case RWSections.RWMaterialList:
return new RWSectionFactory<MaterialListSection>();
case RWSections.RWMaterial:
return new RWSectionFactory<MaterialSection>();
case RWSections.RWTexture:
return new RWSectionFactory<TextureSection>();
case RWSections.RWFrame:
return new RWSectionFactory<FrameSection>();
case RWSections.RWBinMeshPLG:
return new RWSectionFactory<BinMeshPLGSection>();
case RWSections.RWMaterialEffectsPLG:
return new RWSectionFactory<MaterialEffectsPLGSection>();
case RWSections.RWReflectionmaterial:
return new RWSectionFactory<ReflectionMaterialSection>();
case RWSections.RWSpecularMaterial:
return new RWSectionFactory<SpecularMaterialSection>();
case RWSections.RWUVAnimationPLG:
return new RWSectionFactory<UVAnimationPLGSection>();
default:
return null;
}
}
private RWSection LoadSection(BinaryReader reader, RWSection parentSection)
{
RWSectionHeader header = new RWSectionHeader();
header.LoadFromStream(reader);
RWSection section = this.GetFactory(header, parentSection).GetSection(reader, header);
if ((section is UnknownSection) && IsContainerSection(reader, header, parentSection))
section = (new RWSectionFactory<ContainerSection>() as IRWSectionFactory).GetSection(reader, header);
return section;
}
/// <summary>
/// Получить заголовок корневой секции.
/// </summary>
/// <param name="reader">Reader потока.</param>
/// <returns>Заголовок корневой секции.</returns>
public static RWSectionHeader GetRootHeader(BinaryReader reader)
{
RWSectionHeader header = new RWSectionHeader();
header.Id = RWSections.RWRoot;
header.StartPos = 0;
header.Size = (int)reader.BaseStream.Length;
return header;
}