public static unsafe void WriteDataFile(TransferInstructionFlags flags, BinaryWriter bw)
{
foreach (char c in Application.unityVersion)
{
bw.Write((byte)c);
}
bw.Write((byte)0);
bw.Write((int)Application.platform);
bw.Write((byte)1); // hasTypeTrees
var countPosition = (int)bw.BaseStream.Position;
var typeCount = 0;
foreach (ref var type in Rtti.RuntimeTypes)
{
ref var iter = ref type;
while (iter.IsAbstract)
{
if (iter.BaseClass == null)
{
goto NextType;
}
iter = ref *iter.BaseClass;
}
var obj = NativeObject.GetOrProduce(iter);
if (obj == null)
{
continue;
}
if (obj->TryGetTypeTree(flags, out var tree))
{
// Shouldn't this write type.PersistentTypeID instead?
// I'm leaving it as iter.PersistentTypeID for consistency
// with existing C++ code that generates structs.dat
bw.Write((int)iter.PersistentTypeID);
// GUID
for (int i = 0, n = iter.PersistentTypeID < 0 ? 0x20 : 0x10; i < n; i++)
{
bw.Write((byte)0);
}
tree.Write(bw);
typeCount++;
}
NativeObject.DestroyTemporary(obj);
NextType:
continue;
}
