private IEnumerator Coroutine(ControlOutput startPort)
{
try
{
foreach (var instruction in InvokeCoroutine(startPort))
{
if (coroutineStopRequested)
{
yield break;
}
yield return(instruction);
if (coroutineStopRequested)
{
yield break;
}
}
}
finally
{
// Manual disposal might have already occurred from StopCoroutine,
// so we have to avoid double disposal, which would throw.
if (!disposed)
{
Dispose();
}
}
}
public void Invoke(ControlOutput output)
{
Ensure.That(nameof(output)).IsNotNull(output);
var connection = output.connection;
if (connection == null)
{
return;
}
var input = connection.destination;
var recursionNode = new RecursionNode(output, stack);
BeforeInvoke(output, recursionNode);
try
{
var nextPort = InvokeDelegate(input);
if (nextPort != null)
{
Invoke(nextPort);
}
}
finally
{
AfterInvoke(output, recursionNode);
}
}
private RecursionNode BeforeInvoke(ControlOutput output, RecursionNode recursionNode)
{
try
{
recursion?.Enter(recursionNode);
}
catch (StackOverflowException ex)
{
output.unit.HandleException(stack, ex);
throw;
}
var connection = output.connection;
var input = connection.destination;
if (enableDebug)
{
var connectionEditorData = stack.GetElementDebugData <IUnitConnectionDebugData>(connection);
var inputUnitEditorData = stack.GetElementDebugData <IUnitDebugData>(input.unit);
connectionEditorData.lastInvokeFrame = EditorTimeBinding.frame;
connectionEditorData.lastInvokeTime = EditorTimeBinding.time;
inputUnitEditorData.lastInvokeFrame = EditorTimeBinding.frame;
inputUnitEditorData.lastInvokeTime = EditorTimeBinding.time;
}
return(recursionNode);
}
protected override void Definition()
{
enter = ControlInput(nameof(enter), Enter);
selector = ValueInput <T>(nameof(selector));
Requirement(selector, enter);
branches = new List <KeyValuePair <T, ControlOutput> >();
foreach (var option in options)
{
var key = "%" + option;
if (!controlOutputs.Contains(key))
{
var branch = ControlOutput(key);
branches.Add(new KeyValuePair <T, ControlOutput>(option, branch));
Succession(enter, branch);
}
}
@default = ControlOutput(nameof(@default));
Succession(enter, @default);
}
protected ControlOutput ControlOutput(string key)
{
EnsureUniqueOutput(key);
var port = new ControlOutput(key);
controlOutputs.Add(port);
return(port);
}
protected override void Definition()
{
enter = ControlInputCoroutine(nameof(enter), Loop, LoopCoroutine);
exit = ControlOutput(nameof(exit));
body = ControlOutput(nameof(body));
Succession(enter, body);
Succession(enter, exit);
}
protected void Connect(ControlOutput source, ControlInput destination)
{
Undo.IncrementCurrentGroup();
LudiqEditorUtility.editedObject.BeginOverride(m_Reference.serializedObject);
var widget = new ControlOutputWidget(m_Canvas, source);
var connectMethodInfo = GetConnectionMethodInfo(widget.GetType());
connectMethodInfo?.Invoke(widget, new object[] { widget.port, destination });
LudiqEditorUtility.editedObject.EndOverride();
}
protected override void Definition()
{
enter = ControlInput(nameof(enter), Clear);
dictionaryInput = ValueInput <IDictionary>(nameof(dictionaryInput));
dictionaryOutput = ValueOutput <IDictionary>(nameof(dictionaryOutput));
exit = ControlOutput(nameof(exit));
Requirement(dictionaryInput, enter);
Assignment(enter, dictionaryOutput);
Succession(enter, exit);
}
protected override void Definition()
{
enter = ControlInput(nameof(enter), Enter);
input = ValueInput <object>(nameof(input)).AllowsNull();
ifNotNull = ControlOutput(nameof(ifNotNull));
ifNull = ControlOutput(nameof(ifNull));
Requirement(input, enter);
Succession(enter, ifNotNull);
Succession(enter, ifNull);
}
protected override void Definition()
{
enter = ControlInput(nameof(enter), Clear);
listInput = ValueInput <IList>(nameof(listInput));
listOutput = ValueOutput <IList>(nameof(listOutput));
exit = ControlOutput(nameof(exit));
Requirement(listInput, enter);
Assignment(enter, listOutput);
Succession(enter, exit);
}
protected override void Definition()
{
enter = ControlInput(nameof(enter), Set);
list = ValueInput <IList>(nameof(list));
index = ValueInput(nameof(index), 0);
item = ValueInput <object>(nameof(item));
exit = ControlOutput(nameof(exit));
Requirement(list, enter);
Requirement(index, enter);
Requirement(item, enter);
Succession(enter, exit);
}
protected override void Definition()
{
enter = ControlInput(nameof(enter), Set);
dictionary = ValueInput <IDictionary>(nameof(dictionary));
key = ValueInput <object>(nameof(key));
value = ValueInput <object>(nameof(value));
exit = ControlOutput(nameof(exit));
Requirement(dictionary, enter);
Requirement(key, enter);
Requirement(value, enter);
Succession(enter, exit);
}
private IEnumerable InvokeCoroutine(ControlOutput output)
{
var connection = output.connection;
if (connection == null)
{
yield break;
}
var input = connection.destination;
var recursionNode = new RecursionNode(output, stack);
BeforeInvoke(output, recursionNode);
if (input.supportsCoroutine)
{
foreach (var instruction in InvokeCoroutineDelegate(input))
{
if (instruction is ControlOutput)
{
foreach (var unwrappedInstruction in InvokeCoroutine((ControlOutput)instruction))
{
yield return(unwrappedInstruction);
}
}
else
{
yield return(instruction);
}
}
}
else
{
ControlOutput nextPort = InvokeDelegate(input);
if (nextPort != null)
{
foreach (var instruction in InvokeCoroutine(nextPort))
{
yield return(instruction);
}
}
}
AfterInvoke(output, recursionNode);
}
public void StartCoroutine(ControlOutput port, ICollection <Flow> registry = null)
{
isCoroutine = true;
coroutineRunner = stack.component;
if (coroutineRunner == null)
{
coroutineRunner = CoroutineRunner.instance;
}
activeCoroutinesRegistry = registry;
activeCoroutinesRegistry?.Add(this);
// We have to store the enumerator because Coroutine itself
// can't be cast to IDisposable, which we'll need when stopping.
coroutineEnumerator = Coroutine(port);
coroutineRunner.StartCoroutine(coroutineEnumerator);
}
public void Run(ControlOutput port)
{
Invoke(port);
Dispose();
}
protected override void Definition()
{
base.Definition();
inputParameters = new Dictionary <int, ValueInput>();
outputParameters = new Dictionary <int, ValueOutput>();
useExpandedParameters = true;
enter = ControlInput(nameof(enter), Enter);
exit = ControlOutput(nameof(exit));
Succession(enter, exit);
if (member.requiresTarget)
{
Requirement(target, enter);
}
if (supportsChaining && chainable)
{
targetOutput = ValueOutput(member.targetType, nameof(targetOutput));
Assignment(enter, targetOutput);
}
if (member.isGettable)
{
result = ValueOutput(member.type, nameof(result), Result);
if (member.requiresTarget)
{
Requirement(target, result);
}
}
var parameterInfos = member.GetParameterInfos().ToArray();
parameterCount = parameterInfos.Length;
for (int parameterIndex = 0; parameterIndex < parameterCount; parameterIndex++)
{
var parameterInfo = parameterInfos[parameterIndex];
var parameterType = parameterInfo.UnderlyingParameterType();
if (!parameterInfo.HasOutModifier())
{
var inputParameterKey = "%" + parameterInfo.Name;
var inputParameter = ValueInput(parameterType, inputParameterKey);
inputParameters.Add(parameterIndex, inputParameter);
inputParameter.SetDefaultValue(parameterInfo.PseudoDefaultValue());
if (parameterInfo.AllowsNull())
{
inputParameter.AllowsNull();
}
Requirement(inputParameter, enter);
if (member.isGettable)
{
Requirement(inputParameter, result);
}
}
if (parameterInfo.ParameterType.IsByRef || parameterInfo.IsOut)
{
var outputParameterKey = "&" + parameterInfo.Name;
var outputParameter = ValueOutput(parameterType, outputParameterKey);
outputParameters.Add(parameterIndex, outputParameter);
Assignment(enter, outputParameter);
useExpandedParameters = false;
}
}
if (inputParameters.Count > 5)
{
useExpandedParameters = false;
}
}
private void AfterInvoke(ControlOutput output, RecursionNode recursionNode)
{
recursion?.Exit(recursionNode);
}
protected override void Definition()
{
enter = ControlInputCoroutine(nameof(enter), Await);
exit = ControlOutput(nameof(exit));
Succession(enter, exit);
}
/// <summary>
/// Triggering the source may trigger the destination.
/// </summary>
protected void Succession(ControlInput source, ControlOutput destination)
{
Relation(source, destination);
}
