public void WriteToStream(Stream stream)
{
var packer = new Packer(stream);
WriteHeader(packer);
DataStream.Seek(0, SeekOrigin.Begin);
DataStream.CopyTo(stream);
}
/// <summary>
/// Copy data directly to writer
/// </summary>
/// <param name="writer">Writer that is opened for writing</param>
public virtual void CopyTo(MediaWriter <Frame> writer)
{
if (!writer.OpenedForWriting)
{
throw new InvalidOperationException("Writer is not opened for writing!");
}
DataStream.CopyTo(writer.InputDataStream);
}
public void Evaluate(int SpreadMax)
{
this.FOutValid.SliceCount = 1;
this.FStreamOut.SliceCount = 1;
if (this.FRead[0])
{
this.FBufferIn.Sync();
if (this.FBufferIn.IsConnected)
{
if (this.RenderRequest != null)
{
this.RenderRequest(this, this.FHost);
}
if (this.AssignedContext == null)
{
this.FOutValid.SliceCount = 0; return;
}
var context = this.AssignedContext;
if (this.FBufferIn[0].Contains(this.AssignedContext))
{
var rawBuffer = this.FBufferIn[0][context];
if (this.lastBuffer != null)
{
if (rawBuffer.Buffer.Description.SizeInBytes != lastBuffer.Size)
{
this.lastStream.Dispose();
this.lastStream = null;
this.lastBuffer.Dispose();
this.lastBuffer = null;
}
}
if (this.lastBuffer == null)
{
this.lastBuffer = new DX11StagingRawBuffer(context.Device, rawBuffer.Buffer.Description.SizeInBytes);
this.lastStream = new MemoryStream(rawBuffer.Buffer.Description.SizeInBytes);
}
lastStream.Position = 0;
context.CurrentDeviceContext.CopyResource(rawBuffer.Buffer, this.lastBuffer.Buffer);
DataStream ds = this.lastBuffer.MapForRead(context.CurrentDeviceContext);
ds.CopyTo(lastStream);
lastStream.Position = 0;
this.lastBuffer.UnMap(context.CurrentDeviceContext);
FStreamOut[0] = lastStream;
FStreamOut.Flush(true);
}
}
}
}
private void ExpandInstanceBuffers()
{
if (IsDisposed)
{
return;
}
var stride = InstanceRenderData.Stride;
var length = stride * Math.Max(_renderables.Count, 1); // buffers with a size of 0 are invalid
var gpuBuffer = InstanceBufferGpu;
if (gpuBuffer?.IsDisposed != false || length > gpuBuffer.Description.SizeInBytes)
{
var newLength = length * 2;
gpuBuffer?.Dispose();
// create GPU upload buffer
InstanceBufferGpu = new Buffer(Renderer.Device, new BufferDescription
{
SizeInBytes = newLength,
StructureByteStride = stride,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
Usage = ResourceUsage.Dynamic,
OptionFlags = ResourceOptionFlags.None
});
gpuBuffer = InstanceBufferGpu;
// create new CPU buffer
var cpuBuffer = new DataStream(newLength, true, true);
lock (this)
{
// copy data from old buffer to the new one.
if (_instanceBufferCpu != null)
{
_instanceBufferCpu.Position = 0;
if (_instanceBufferCpu.Length > cpuBuffer.Length)
{
throw new InvalidOperationException("Invalid buffer sizes");
}
_instanceBufferCpu.CopyTo(cpuBuffer);
_instanceBufferCpu.Dispose();
}
_instanceBufferCpu = cpuBuffer;
}
Bindings[1] = new VertexBufferBinding(gpuBuffer, InstanceRenderData.Stride, 0);
}
}
/// <summary>
/// Copy data directly to writer
/// </summary>
/// <param name="writer">Writer that is opened for writing</param>
public virtual void CopyTo(MediaWriter <Frame> writer)
{
if (DataStream == null)
{
throw new InvalidOperationException("Reader is not opened for reading! Have you called Load()?");
}
if (!writer.OpenedForWriting)
{
throw new InvalidOperationException("Writer is not opened for writing!");
}
DataStream.CopyTo(writer.InputDataStream);
}
public void Evaluate(int SpreadMax)
{
if (this.FInput.IsConnected && this.FInEnabled[0])
{
this.FInput.Sync();
if (this.RenderRequest != null)
{
this.RenderRequest(this, this.FHost);
}
if (this.AssignedContext == null)
{
this.FOutput.SliceCount = 0;
return;
}
IDX11StructuredBuffer b = this.FInput[0][this.AssignedContext];
if (b != null)
{
if (this.staging != null && this.staging.ElementCount != b.ElementCount)
{
this.staging.Dispose(); this.staging = null;
}
if (this.staging != null && currentStride != b.Stride)
{
this.staging.Dispose(); this.staging = null;
currentStride = b.Stride;
}
if (this.staging == null)
{
staging = new DX11StagingStructuredBuffer(this.AssignedContext.Device, b.ElementCount, b.Stride);
}
this.AssignedContext.CurrentDeviceContext.CopyResource(b.Buffer, staging.Buffer);
//this.FOutput.SliceCount = b.ElementCount;
this.FOutput.SliceCount = 1;
DataStream ds = staging.MapForRead(this.AssignedContext.CurrentDeviceContext);
try
{
MemoryComStream outstream = new MemoryComStream();
ds.Position = 0;
ds.CopyTo(outstream);
FOutput[0] = outstream;
this.FOutput.Flush(true);
}
catch (Exception ex)
{
FHost.Log(TLogType.Error, "Error inreadback node: " + ex.Message);
}
finally
{
staging.UnMap(this.AssignedContext.CurrentDeviceContext);
}
}
else
{
this.FOutput.SliceCount = 0;
}
}
else
{
this.FOutput.SliceCount = 0;
}
}
static void Main(string[] args)
{
Environment.CurrentDirectory = @"C:\SONICADVENTUREDX\Projects\ECPort";
List <BMPInfo> textures = new List <BMPInfo>(TextureArchive.GetTextures(@"C:\SONICADVENTUREDX\system\BEACH01.PVM"));
LandTable landTable = LandTable.LoadFromFile(@"Levels\Emerald Coast\Act 1\LandTable.sa1lvl");
texmap = new Dictionary <int, int>();
BMPInfo[] newtexs = TextureArchive.GetTextures(@"C:\SONICADVENTUREDX\system\BEACH03.PVM");
for (int i = 0; i < newtexs.Length; i++)
{
BMPInfo found = textures.FirstOrDefault(a => a.Name.Equals(newtexs[i].Name));
if (found == null)
{
texmap[i] = textures.Count;
textures.Add(newtexs[i]);
}
else
{
texmap[i] = textures.IndexOf(found);
}
}
foreach (COL col in LandTable.LoadFromFile(@"Levels\Emerald Coast\Act 3\LandTable.sa1lvl").COL)
{
foreach (NJS_MATERIAL mat in ((BasicAttach)col.Model.Attach).Material)
{
mat.TextureID = texmap[mat.TextureID];
}
landTable.COL.Add(col);
}
texmap = new Dictionary <int, int>();
newtexs = TextureArchive.GetTextures(@"C:\SONICADVENTUREDX\system\BEACH02.PVM");
for (int i = 0; i < newtexs.Length; i++)
{
BMPInfo found = textures.FirstOrDefault(a => a.Name.Equals(newtexs[i].Name));
if (found == null)
{
texmap[i] = textures.Count;
textures.Add(newtexs[i]);
}
else
{
texmap[i] = textures.IndexOf(found);
}
}
foreach (COL col in LandTable.LoadFromFile(@"Levels\Emerald Coast\Act 2\LandTable.sa1lvl").COL)
{
col.Bounds.Center.Z -= 2000;
col.Model.Position.Z -= 2000;
foreach (NJS_MATERIAL mat in ((BasicAttach)col.Model.Attach).Material)
{
mat.TextureID = texmap[mat.TextureID];
}
landTable.COL.Add(col);
}
texmap = new Dictionary <int, int>();
newtexs = TextureArchive.GetTextures(@"C:\SONICADVENTUREDX\system\OBJ_BEACH.PVM");
for (int i = 0; i < newtexs.Length; i++)
{
BMPInfo found = textures.FirstOrDefault(a => a.Name.Equals(newtexs[i].Name));
if (found == null)
{
texmap[i] = textures.Count;
textures.Add(newtexs[i]);
}
else
{
texmap[i] = textures.IndexOf(found);
}
}
PAKFile pak = new PAKFile();
List <byte> inf = new List <byte>();
string filenoext = "beach01";
string longdir = "..\\..\\..\\sonic2\\resource\\gd_pc\\prs\\" + filenoext;
using (System.Windows.Forms.Panel panel = new System.Windows.Forms.Panel())
using (Direct3D d3d = new Direct3D())
using (Device dev = new Device(d3d, 0, DeviceType.Hardware, panel.Handle, CreateFlags.HardwareVertexProcessing, new PresentParameters(640, 480)))
{
for (int i = 0; i < textures.Count; i++)
{
using (Texture tex = textures[i].Image.ToTexture(dev))
using (DataStream str = Surface.ToStream(tex.GetSurfaceLevel(0), ImageFileFormat.Dds))
using (MemoryStream ms = new MemoryStream())
{
str.CopyTo(ms);
pak.Files.Add(new PAKFile.File(filenoext + '\\' + Path.ChangeExtension(textures[i].Name, ".dds"), longdir + '\\' + Path.ChangeExtension(textures[i].Name, ".dds"), ms.ToArray()));
}
int infsz = inf.Count;
inf.AddRange(Encoding.ASCII.GetBytes(Path.ChangeExtension(textures[i].Name, null)));
inf.AddRange(new byte[0x1C - (inf.Count - infsz)]);
inf.AddRange(BitConverter.GetBytes(i + 200));
inf.AddRange(BitConverter.GetBytes(0));
inf.AddRange(BitConverter.GetBytes(0));
inf.AddRange(BitConverter.GetBytes(0));
inf.AddRange(BitConverter.GetBytes(textures[i].Image.Width));
inf.AddRange(BitConverter.GetBytes(textures[i].Image.Height));
inf.AddRange(BitConverter.GetBytes(0));
inf.AddRange(BitConverter.GetBytes(0x80000000));
}
}
pak.Files.Insert(0, new PAKFile.File(filenoext + '\\' + filenoext + ".inf", longdir + '\\' + filenoext + ".inf", inf.ToArray()));
pak.Save(@"C:\Program Files (x86)\Steam\steamapps\common\Sonic Adventure 2\mods\Emerald Coast\gd_PC\PRS\beach01.pak");
List <COL> newcollist = new List <COL>();
Dictionary <string, Attach> visitedAttaches = new Dictionary <string, Attach>();
foreach (COL col in landTable.COL.Where((col) => col.Model != null && col.Model.Attach != null))
{
ConvertCOL(newcollist, visitedAttaches, col);
}
landTable.COL = newcollist;
Console.WriteLine("Loading Object Definitions:");
Console.WriteLine("Parsing...");
LevelData.ObjDefs = new List <ObjectDefinition>();
Dictionary <string, ObjectData> objdefini =
IniSerializer.Deserialize <Dictionary <string, ObjectData> >("objdefs.ini");
List <ObjectData> objectErrors = new List <ObjectData>();
ObjectListEntry[] objlstini = ObjectList.Load(@"Levels\Emerald Coast\Object List.ini", false);
Directory.CreateDirectory("dllcache").Attributes |= FileAttributes.Hidden;
List <KeyValuePair <string, string> > compileErrors = new List <KeyValuePair <string, string> >();
for (int ID = 0; ID < objlstini.Length; ID++)
{
string codeaddr = objlstini[ID].CodeString;
if (!objdefini.ContainsKey(codeaddr))
{
codeaddr = "0";
}
ObjectData defgroup = objdefini[codeaddr];
ObjectDefinition def;
if (!string.IsNullOrEmpty(defgroup.CodeFile))
{
Console.WriteLine("Compiling: " + defgroup.CodeFile);
def = CompileObjectDefinition(defgroup, out bool errorOccured, out string errorText);
if (errorOccured)
{
KeyValuePair <string, string> errorValue = new KeyValuePair <string, string>(
defgroup.CodeFile, errorText);
compileErrors.Add(errorValue);
}
}
else
{
def = new DefaultObjectDefinition();
}
LevelData.ObjDefs.Add(def);
// The only reason .Model is checked for null is for objects that don't yet have any
// models defined for them. It would be annoying seeing that error all the time!
if (string.IsNullOrEmpty(defgroup.CodeFile) && !string.IsNullOrEmpty(defgroup.Model))
{
Console.WriteLine("Loading: " + defgroup.Model);
// Otherwise, if the model file doesn't exist and/or no texture file is defined,
// load the "default object" instead ("?").
if (!File.Exists(defgroup.Model))
{
ObjectData error = new ObjectData {
Name = defgroup.Name, Model = defgroup.Model, Texture = defgroup.Texture
};
objectErrors.Add(error);
defgroup.Model = null;
}
}
def.Init(defgroup, objlstini[ID].Name);
def.SetInternalName(objlstini[ID].Name);
}
// Checks if there have been any errors added to the error list and does its thing
// This thing is a mess. If anyone can think of a cleaner way to do this, be my guest.
if (objectErrors.Count > 0)
{
int count = objectErrors.Count;
List <string> errorStrings = new List <string> {
"The following objects failed to load:"
};
foreach (ObjectData o in objectErrors)
{
bool texEmpty = string.IsNullOrEmpty(o.Texture);
bool texExists = (!string.IsNullOrEmpty(o.Texture) && LevelData.Textures.ContainsKey(o.Texture));
errorStrings.Add("");
errorStrings.Add("Object:\t\t" + o.Name);
errorStrings.Add("\tModel:");
errorStrings.Add("\t\tName:\t" + o.Model);
errorStrings.Add("\t\tExists:\t" + File.Exists(o.Model));
errorStrings.Add("\tTexture:");
errorStrings.Add("\t\tName:\t" + ((texEmpty) ? "(N/A)" : o.Texture));
errorStrings.Add("\t\tExists:\t" + texExists);
}
// TODO: Proper logging. Who knows where this file may end up
File.WriteAllLines("SADXLVL2.log", errorStrings.ToArray());
}
// Loading SET Layout
Console.WriteLine("Loading SET items", "Initializing...");
List <SETItem> setlist = new List <SETItem>();
SonicRetro.SAModel.SAEditorCommon.UI.EditorItemSelection selection = new SonicRetro.SAModel.SAEditorCommon.UI.EditorItemSelection();
if (LevelData.ObjDefs.Count > 0)
{
string setstr = @"C:\SONICADVENTUREDX\Projects\ECPort\system\SET0100S.BIN";
if (File.Exists(setstr))
{
Console.WriteLine("SET: " + setstr.Replace(Environment.CurrentDirectory, ""));
setlist = SETItem.Load(setstr, selection);
}
setstr = @"C:\SONICADVENTUREDX\Projects\ECPort\system\SET0102B.BIN";
if (File.Exists(setstr))
{
Console.WriteLine("SET: " + setstr.Replace(Environment.CurrentDirectory, ""));
setlist.AddRange(SETItem.Load(setstr, selection));
}
setstr = @"C:\SONICADVENTUREDX\Projects\ECPort\system\SET0101S.BIN";
if (File.Exists(setstr))
{
Console.WriteLine("SET: " + setstr.Replace(Environment.CurrentDirectory, ""));
List <SETItem> newlist = SETItem.Load(setstr, selection);
foreach (SETItem item in newlist)
{
item.Position.Z -= 2000;
}
setlist.AddRange(newlist);
}
}
MatrixStack transform = new MatrixStack();
List <SETItem> add = new List <SETItem>();
List <SETItem> del = new List <SETItem>();
List <PalmtreeData> trees = new List <PalmtreeData>();
foreach (SETItem item in setlist)
{
switch (item.ID)
{
case 0xD: // item box
item.ID = 0xA;
item.Scale.X = itemboxmap[(int)item.Scale.X];
break;
case 0x15: // ring group to rings
for (int i = 0; i < Math.Min(item.Scale.X + 1, 8); i++)
{
if (item.Scale.Z == 1) // circle
{
double v4 = i * 360.0;
Vector3 v7 = new Vector3(
ObjectHelper.NJSin((int)(v4 / item.Scale.X * 65536.0 * 0.002777777777777778)) * item.Scale.Y,
0,
ObjectHelper.NJCos((int)(v4 / item.Scale.X * 65536.0 * 0.002777777777777778)) * item.Scale.Y);
transform.Push();
transform.NJTranslate(item.Position);
transform.NJRotateObject(item.Rotation);
Vector3 pos = Vector3.TransformCoordinate(v7, transform.Top);
transform.Pop();
add.Add(new SETItem(0, selection)
{
Position = pos.ToVertex()
});
}
else // line
{
transform.Push();
transform.NJTranslate(item.Position);
transform.NJRotateObject(item.Rotation);
double v5;
if (i % 2 == 1)
{
v5 = i * item.Scale.Y * -0.5;
}
else
{
v5 = Math.Ceiling(i * 0.5) * item.Scale.Y;
}
Vector3 pos = Vector3.TransformCoordinate(new Vector3(0, 0, (float)v5), transform.Top);
transform.Pop();
add.Add(new SETItem(0, selection)
{
Position = pos.ToVertex()
});
}
}
del.Add(item);
break;
case 0x1A: // tikal -> omochao
item.ID = 0x19;
item.Position.Y += 3;
break;
case 0x1D: // kiki
item.ID = 0x5B;
item.Rotation = new Rotation();
item.Scale = new Vertex();
break;
case 0x1F: // sweep ->beetle
item.ID = 0x38;
item.Rotation = new Rotation();
item.Scale = new Vertex(1, 0, 0);
break;
case 0x28: // launch ramp
item.ID = 6;
item.Scale.X /= 2.75f;
item.Scale.Z = 0.799999952316284f;
break;
case 0x4F: // updraft
item.ID = 0x35;
item.Scale.X = Math.Max(Math.Min(item.Scale.X, 200), 10) / 2;
item.Scale.Y = Math.Max(Math.Min(item.Scale.Y, 200), 10) / 2;
item.Scale.Z = Math.Max(Math.Min(item.Scale.Z, 200), 10) / 2;
break;
case 0x52: // item box air
item.ID = 0xB;
item.Scale.X = itemboxmap[(int)item.Scale.X];
break;
// palm trees
case 32:
case 33:
case 34:
case 35:
trees.Add(new PalmtreeData((byte)(item.ID - 32), item.Position, item.Rotation));
del.Add(item);
break;
// nonsolid objects
case 47:
case 48:
case 49:
case 50:
case 51:
case 52:
case 59:
case 62:
case 63:
case 64:
case 70:
ConvertSETItem(newcollist, item, false, setlist.IndexOf(item));
del.Add(item);
break;
// solid objects
case 36:
case 37:
case 39:
case 41:
case 42:
case 43:
case 44:
case 45:
case 46:
case 54:
case 58:
case 66:
case 71:
case 72:
case 73:
case 74:
ConvertSETItem(newcollist, item, true, setlist.IndexOf(item));
del.Add(item);
break;
case 81: // goal
item.ID = 0xE;
item.Position.Y += 30;
break;
default:
if (idmap.ContainsKey(item.ID))
{
item.ID = idmap[item.ID];
}
else
{
del.Add(item);
}
break;
}
}
setlist.AddRange(add);
foreach (SETItem item in del)
{
setlist.Remove(item);
}
setlist.Add(new SETItem(0x55, selection)
{
Position = new Vertex(6158.6f, -88f, 2384.97f), Scale = new Vertex(3, 0, 0)
});
{
COL col = new COL()
{
Model = new ModelFile(@"E:\Bridge Model.sa1mdl").Model, SurfaceFlags = SurfaceFlags.Visible
};
col.Model.Position = new Vertex(2803, -1, 365);
foreach (NJS_MATERIAL mat in ((BasicAttach)col.Model.Attach).Material)
{
mat.TextureID = texmap[mat.TextureID];
}
col.Model.ProcessVertexData();
col.CalculateBounds();
ConvertCOL(newcollist, new Dictionary <string, Attach>(), col);
col = new COL()
{
Model = new ModelFile(@"E:\Bridge Model COL.sa1mdl").Model, SurfaceFlags = SurfaceFlags.Solid
};
col.Model.Position = new Vertex(2803, -1, 365);
col.Model.ProcessVertexData();
col.CalculateBounds();
newcollist.Add(col);
col = new COL()
{
Model = new ModelFile(@"E:\BridgeSegment0.sa1mdl").Model, SurfaceFlags = SurfaceFlags.Solid
};
col.Model.ProcessVertexData();
col.CalculateBounds();
newcollist.Add(col);
col = new COL()
{
Model = new ModelFile(@"E:\BridgeSegment1.sa1mdl").Model, SurfaceFlags = SurfaceFlags.Solid
};
col.Model.ProcessVertexData();
col.CalculateBounds();
newcollist.Add(col);
col = new COL()
{
Model = new ModelFile(@"E:\BridgeSegment2.sa1mdl").Model, SurfaceFlags = SurfaceFlags.Solid
};
col.Model.ProcessVertexData();
col.CalculateBounds();
newcollist.Add(col);
col = new COL()
{
Model = new ModelFile(@"E:\BridgeSegment3.sa1mdl").Model, SurfaceFlags = SurfaceFlags.Solid
};
col.Model.ProcessVertexData();
col.CalculateBounds();
newcollist.Add(col);
}
landTable.SaveToFile(@"C:\Program Files (x86)\Steam\steamapps\common\Sonic Adventure 2\mods\Emerald Coast\LandTable.sa2lvl", LandTableFormat.SA2);
ByteConverter.BigEndian = true;
SETItem.Save(setlist, @"C:\Program Files (x86)\Steam\steamapps\common\Sonic Adventure 2\mods\Emerald Coast\gd_PC\set0013_s.bin");
for (int i = 0; i < 4; i++)
{
ModelFile modelFile = new ModelFile($@"C:\SONICADVENTUREDX\Projects\Test\Objects\Levels\Emerald Coast\YASI{i}.sa1mdl");
foreach (BasicAttach attach in modelFile.Model.GetObjects().Where(a => a.Attach != null).Select(a => a.Attach))
{
foreach (NJS_MATERIAL mat in attach.Material)
{
mat.TextureID = texmap[mat.TextureID];
}
}
modelFile.SaveToFile($@"C:\Program Files (x86)\Steam\steamapps\common\Sonic Adventure 2\mods\Emerald Coast\YASI{i}.sa1mdl");
}
using (StreamWriter sw = File.CreateText(@"E:\Documents\Visual Studio 2017\Projects\LevelTest\LevelTest\pt.c"))
sw.WriteLine(string.Join(",\r\n", trees));
}
/// <summary>
/// The most general shader pass method.
/// </summary>
/// <param name="context">The device context to use.</param>
/// <param name="shader">The pixel shader.</param>
/// <param name="viewport">The render viewport.</param>
/// <param name="rtv">A render target.</param>
/// <param name="srv">Shader resources.</param>
/// <param name="uav">Unordered access views.</param>
/// <param name="cbuffer">A data stream to fill the constant buffer with.</param>
public void Pass(DeviceContext context, String shader, ViewportF viewport, RenderTargetView rtv, ShaderResourceView[] srv, UnorderedAccessView[] uav, DataStream cbuffer)
{
if (shader == null) throw new ArgumentNullException("Shader code cannot be null.");
context.PixelShader.Set(CompilePixelShader(Device, shader));
if (uav != null) context.OutputMerger.SetTargets(1, uav, new[] { rtv });
else context.OutputMerger.SetTargets(new[] { rtv });
if (srv != null) context.PixelShader.SetShaderResources(0, srv);
context.PixelShader.SetConstantBuffer(0, constantBuffer);
context.Rasterizer.SetViewports(new[] { viewport });
context.PixelShader.SetSampler(0, sampler);
if (cbuffer != null)
{
DataStream stream;
context.MapSubresource(constantBuffer, MapMode.WriteDiscard, MapFlags.None, out stream);
cbuffer.CopyTo(stream);
context.UnmapSubresource(constantBuffer, 0);
stream.Dispose();
}
ExecuteShaderPass(context);
}
/// <summary>
/// Convenience method to copy the contents of a DataStream into a
/// constant buffer. The buffer must have CPU read access, and its
/// position will be reset to zero before copying (by convention).
/// </summary>
/// <param name="context">Device context to use.</param>
/// <param name="buffer">Constant buffer.</param>
/// <param name="stream">The data stream.</param>
protected static void CopyStream(DeviceContext context, Buffer buffer, DataStream stream)
{
DataStream staging = null;
try
{
context.MapSubresource(buffer, MapMode.WriteDiscard, MapFlags.None, out staging);
stream.Position = 0; stream.CopyTo(staging);
context.UnmapSubresource(buffer, 0);
}
finally
{
if (staging != null) staging.Dispose();
}
}