File size: 1,498 Bytes
18a519f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | using System.Linq;
namespace Unity.VisualScripting
{
/// <summary>
/// Passes output values from this graph to the parent super unit.
/// </summary>
[UnitCategory("Nesting")]
[UnitOrder(2)]
[UnitTitle("Output")]
public sealed class GraphOutput : Unit
{
public override bool canDefine => graph != null;
protected override void Definition()
{
isControlRoot = true;
foreach (var controlOutputDefinition in graph.validPortDefinitions.OfType<ControlOutputDefinition>())
{
var key = controlOutputDefinition.key;
ControlInput(key, (flow) =>
{
var superUnit = flow.stack.GetParent<SubgraphUnit>();
flow.stack.ExitParentElement();
superUnit.EnsureDefined();
return superUnit.controlOutputs[key];
});
}
foreach (var valueOutputDefinition in graph.validPortDefinitions.OfType<ValueOutputDefinition>())
{
var key = valueOutputDefinition.key;
var type = valueOutputDefinition.type;
ValueInput(type, key);
}
}
protected override void AfterDefine()
{
graph.onPortDefinitionsChanged += Define;
}
protected override void BeforeUndefine()
{
graph.onPortDefinitionsChanged -= Define;
}
}
}
|