public static void WriteDotArk(IOMemoryStream ms, DotArkFile f)
{
//Create instance
DotArkSerializerInstance inst = new DotArkSerializerInstance();
//Write the game object bodies into their own temporary stream for later
IOMemoryStream gameObjectBodyStream = new IOMemoryStream(true);
long[] gameObjectPropertyOffsets = GameObjectBodyWriter.WriteGameObjectBodies(gameObjectBodyStream, f, inst);
//Now, write the GameObject heads into their own temporary stream for later.
IOMemoryStream gameObjectHeadStream = new IOMemoryStream(true);
GameObjectHeadWriter.WriteGameObjectHeads(gameObjectHeadStream, f, inst, gameObjectPropertyOffsets);
//Create the binary data names, the map parts.
IOMemoryStream binaryDataNames = SmallArkDataWriter.WriteBinaryDataNames(f, inst);
//Create the embedded binary data
IOMemoryStream embeddedBinaryData = SmallArkDataWriter.WriteEmbeddedBinaryDataArray(f, inst);
//Create flag data
IOMemoryStream unknownFlagData = SmallArkDataWriter.WriteArkUnknownFlags(f, inst);
//Finally, generate the name table. THIS STEP MUST COME LAST!
IOMemoryStream nameTable = SmallArkDataWriter.WriteNameTable(f, inst);
//Build the file
BuildArkFile(nameTable, binaryDataNames, embeddedBinaryData, unknownFlagData, gameObjectHeadStream, gameObjectBodyStream, f.meta.unknownData1, f.gameTime, f.meta.saveCount).CopyFromBeginningTo(ms);
}
static void WriteHead(IOMemoryStream ms, DotArkFile f, DotArkSerializerInstance si, DotArkGameObject go, long propertyOffset)
{
//Write data according to https://us-central.assets-static-2.romanport.com/ark/#gameobject+base_header
ms.WriteBytes(go.guid.ToByteArray()); //Write the GUID
ms.WriteArkClassname(go.classname, si); //Write classname
ms.WriteIntBool(go.isItem);
//Write classname array
ms.WriteInt(go.names.Count);
foreach (var n in go.names)
{
ms.WriteArkClassname(n, si);
}
//Write unknowns
ms.WriteIntBool(go.unknownData1);
ms.WriteInt(go.unknownData2);
//Write position data if it exists.
ms.WriteIntBool(go.locationData != null);
if (go.locationData != null)
{
ms.WriteLocationData(go.locationData);
}
//Write the offset to the properties data
ms.WriteInt((int)propertyOffset);
//Write last unknown data
ms.WriteInt(go.unknownData3);
}
public static IOMemoryStream WriteNameTable(DotArkFile f, DotArkSerializerInstance si)
{
//name table for props. Spec is here: https://us-central.assets-static-2.romanport.com/ark/#binary+class+name+table_header
//Create stream
IOMemoryStream ms = new IOMemoryStream(true);
//Write into it
DotArkWriter.WriteStringArray(ms, si.nameTable.ToArray());
return(ms);
}
public static IOMemoryStream WriteBinaryDataNames(DotArkFile f, DotArkSerializerInstance si)
{
//Binary data names are showing map parts. Spec is here: https://us-central.assets-static-2.romanport.com/ark/#binary+data+names_header
//Create stream
IOMemoryStream ms = new IOMemoryStream(true);
//Write into it
DotArkWriter.WriteStringArray(ms, f.meta.binaryDataNames);
return(ms);
}
public static void WriteGameObjectHeads(IOMemoryStream ms, DotArkFile f, DotArkSerializerInstance si, long[] propertyOffsets)
{
//Write all of the GameObject headers
//First, write the number of GameObjects
ms.WriteInt(f.gameObjects.Count);
//Loop through gameObjects and write their heads
for (int i = 0; i < f.gameObjects.Count; i++)
{
WriteHead(ms, f, si, f.gameObjects[i], propertyOffsets[i]);
}
}
public static IOMemoryStream WriteEmbeddedBinaryDataArray(DotArkFile f, DotArkSerializerInstance si)
{
//I'm really not sure what this is. Spec: https://us-central.assets-static-2.romanport.com/ark/#embeded+binary+data_header
//Open straem
IOMemoryStream ms = new IOMemoryStream(true);
//Get source data
var s = f.meta.embededBinaryData;
//Write number of blobs
ms.WriteInt(s.Length);
//Write each
for (int i = 0; i < s.Length; i++)
{
var ss = s[i];
//Write path
ms.WriteUEString(ss.path);
//Write number of parts
ms.WriteInt(ss.data.Length);
//Write parts
for (int j = 0; j < ss.data.Length; j++)
{
var ssb = ss.data[j];
//Write number of inner blobs
ms.WriteInt(ssb.Length);
//Write each inner blob
for (int n = 0; n < ssb.Length; n++)
{
var ssbb = ssb[i];
ms.WriteInt(ssbb.Length / 4);
ms.WriteBytes(ssbb);
}
}
}
//Return stream
return(ms);
}
public static long[] WriteGameObjectBodies(IOMemoryStream ms, DotArkFile f, DotArkSerializerInstance si)
{
//Start writing properties at the current location.
long startPos = ms.position;
//Allocate an array for storing the offsets to each
long[] offsets = new long[f.gameObjects.Count];
//Loop through all GameObjects
for (int i = 0; i < f.gameObjects.Count; i++)
{
offsets[i] = ms.position - startPos;
WriteSingleGameObjectBody(ms, f, f.gameObjects[i], si);
}
//Return offsets
return(offsets);
}
public static IOMemoryStream WriteArkUnknownFlags(DotArkFile f, DotArkSerializerInstance si)
{
//Create stream and get the data
IOMemoryStream ms = new IOMemoryStream(true);
var d = f.meta.mysteryFlagData;
//Write array
ms.WriteInt(d.Length);
for (int i = 0; i < d.Length; i++)
{
var ds = d[i];
ms.WriteInt(ds.flags);
ms.WriteInt(ds.objectCount);
ms.WriteUEString(ds.nameString);
}
//Respond with stream
return(ms);
}
static void WriteSingleGameObjectBody(IOMemoryStream ms, DotArkFile f, DotArkGameObject o, DotArkSerializerInstance si)
{
//Just start writing properties
foreach (var prop in o.props)
{
prop.WriteProp(si, o, f, ms);
}
//Finally, write a None name to tell Ark that this is the end of the list of props.
ms.WriteArkClassname(new ArkClassName
{
classname = "None",
index = 0
}, si);
}
