public void StreamingRoundTrip()
{
var input = new UTinyRegistry();
var type = input.CreateType(
UTinyId.New(),
"TestStruct",
UTinyTypeCode.Struct);
type.CreateField("IntField", (UTinyType.Reference)UTinyType.Int32);
type.CreateField("FloatField", (UTinyType.Reference)UTinyType.Int32);
type.CreateField("StringField", (UTinyType.Reference)UTinyType.Int32);
var module = input.CreateModule(
UTinyId.New(),
"TestModule");
module.AddStructReference((UTinyType.Reference)type);
using (var command = new MemoryStream())
{
// Write the data model to a stream as json
// mem -> command
BackEnd.Persist(command,
type,
module);
command.Position = 0;
// Create a registry to hold accepted objects
var output = new UTinyRegistry();
// Process the command
// commands -> mem
FrontEnd.Accept(command, output);
Assert.IsNotNull(output.FindById <UTinyType>(type.Id));
Assert.IsNotNull(output.FindById <UTinyModule>(module.Id));
}
}
public void CommandStreamEntityPerformance()
{
var registry = new UTinyRegistry();
var vector3Type = registry.CreateType(
UTinyId.New(),
"Vector3",
UTinyTypeCode.Struct);
vector3Type.CreateField("X", (UTinyType.Reference)UTinyType.Float32);
vector3Type.CreateField("Y", (UTinyType.Reference)UTinyType.Float32);
vector3Type.CreateField("Z", (UTinyType.Reference)UTinyType.Float32);
var transformType = registry.CreateType(
UTinyId.New(),
"Transform",
UTinyTypeCode.Component);
transformType.CreateField("Position", (UTinyType.Reference)vector3Type);
transformType.CreateField("Scale", (UTinyType.Reference)vector3Type);
const int kCount = 1000;
var entities = new UTinyEntity[kCount];
var transformTypeReference = (UTinyType.Reference)transformType;
{
var watch = System.Diagnostics.Stopwatch.StartNew();
for (var i = 0; i < kCount; i++)
{
entities[i] = registry.CreateEntity(UTinyId.New(), "Entity_" + i);
var transform = entities[i].AddComponent(transformTypeReference);
// if (i < kCount)
{
transform.Refresh(null, true);
var position = transform["Position"] as UTinyObject;
position["X"] = i * 2f;
}
}
watch.Stop();
Debug.Log($"Create Objects Entities=[{kCount}] {watch.ElapsedMilliseconds}ms");
}
using (var command = new MemoryStream())
{
// Write the data model to a stream as json
// mem -> command
// Push the types to the command stream before the accept
BackEnd.Persist(command, vector3Type, transformType);
{
var watch = System.Diagnostics.Stopwatch.StartNew();
BackEnd.Persist(command, (IEnumerable <UTinyEntity>)entities);
watch.Stop();
Debug.Log($"CommandStream.BackEnd.Persist Entities=[{kCount}] {watch.ElapsedMilliseconds}ms Len=[{command.Position}]");
}
command.Position = 0;
// Create a registry to hold accepted objects
var output = new UTinyRegistry();
// Process the command
// commands -> mem
{
var watch = System.Diagnostics.Stopwatch.StartNew();
FrontEnd.Accept(command, output);
watch.Stop();
Debug.Log($"CommandStream.FrontEnd.Accept Entities=[{kCount}] {watch.ElapsedMilliseconds}ms");
}
}
}
/// <summary>
/// @TODO This method has too many conditionals and checks... it should be managed at a higher level
/// </summary>
/// <param name="registry"></param>
/// <param name="persistenceId"></param>
/// <returns></returns>
/// <exception cref="ArgumentOutOfRangeException"></exception>
public static bool Accept(IRegistry registry, out string persistenceId)
{
Assert.IsTrue(Exists());
registry.Clear();
UTinyPersistence.LoadAllModules(registry);
registry.UnregisterAllBySource(UTinyRegistry.DefaultSourceIdentifier);
persistenceId = null;
using (var command = new MemoryStream())
using (var stream = File.OpenRead(GetTempLocation().FullName))
using (var reader = new BinaryReader(stream))
using (registry.SourceIdentifierScope(UTinyRegistry.DefaultSourceIdentifier))
{
var version = reader.ReadInt32();
Assert.IsTrue(version > 0);
var type = (SaveType)reader.ReadByte();
switch (type)
{
case SaveType.PersistentUnchanged:
persistenceId = reader.ReadString();
return(false);
case SaveType.PersistentChanged:
persistenceId = reader.ReadString();
var hash = reader.ReadString();
if (!string.IsNullOrEmpty(hash) && !string.Equals(hash, ComputeHash(persistenceId)))
{
// Ask the user if they want to keep their changes or reload from disc
if (EditorUtility.DisplayDialog($"{UTinyConstants.ApplicationName} assets changed", $"{UTinyConstants.ApplicationName} assets have changed on disk, would you like to reload the current project?", "Yes", "No"))
{
return(false);
}
}
break;
case SaveType.Temporary:
break;
default:
throw new ArgumentOutOfRangeException();
}
// This is to handle module editing.
// We want to unregister it from its current source and re-register it with the persistenceId as the scope
if (!string.IsNullOrEmpty(persistenceId))
{
registry.UnregisterAllBySource(persistenceId);
}
FrontEnd.Accept(stream, command);
command.Position = 0;
Serialization.CommandStream.FrontEnd.Accept(command, registry);
}
foreach (var project in registry.FindAllBySource(UTinyRegistry.DefaultSourceIdentifier).OfType <UTinyProject>())
{
project.PersistenceId = persistenceId;
}
return(true);
}
public void Restore(UTinyRegistryObjectBase obj)
{
Data.Position = 0;
FrontEnd.Accept(Data, obj.Registry);
}