Rasagar/Library/PackageCache/com.unity.visualscripting/Runtime/VisualScripting.Flow/Framework/Events/TriggerCustomEvent.cs
2024-08-26 23:07:20 +03:00

96 lines
2.6 KiB
C#

using System.Collections.Generic;
using System.Linq;
using UnityEngine;
namespace Unity.VisualScripting
{
/// <summary>
/// Triggers a custom event.
/// </summary>
[UnitSurtitle("Custom Event")]
[UnitShortTitle("Trigger")]
[TypeIcon(typeof(CustomEvent))]
[UnitCategory("Events")]
[UnitOrder(1)]
public sealed class TriggerCustomEvent : Unit
{
[SerializeAs(nameof(argumentCount))]
private int _argumentCount;
[DoNotSerialize]
public List<ValueInput> arguments { get; private set; }
[DoNotSerialize]
[Inspectable, UnitHeaderInspectable("Arguments")]
public int argumentCount
{
get => _argumentCount;
set => _argumentCount = Mathf.Clamp(value, 0, 10);
}
/// <summary>
/// The entry point to trigger the event.
/// </summary>
[DoNotSerialize]
[PortLabelHidden]
public ControlInput enter { get; private set; }
/// <summary>
/// The name of the event.
/// </summary>
[DoNotSerialize]
[PortLabelHidden]
public ValueInput name { get; private set; }
/// <summary>
/// The target of the event.
/// </summary>
[DoNotSerialize]
[PortLabelHidden]
[NullMeansSelf]
public ValueInput target { get; private set; }
/// <summary>
/// The action to do after the event has been triggered.
/// </summary>
[DoNotSerialize]
[PortLabelHidden]
public ControlOutput exit { get; private set; }
protected override void Definition()
{
enter = ControlInput(nameof(enter), Trigger);
exit = ControlOutput(nameof(exit));
name = ValueInput(nameof(name), string.Empty);
target = ValueInput<GameObject>(nameof(target), null).NullMeansSelf();
arguments = new List<ValueInput>();
for (var i = 0; i < argumentCount; i++)
{
var argument = ValueInput<object>("argument_" + i);
arguments.Add(argument);
Requirement(argument, enter);
}
Requirement(name, enter);
Requirement(target, enter);
Succession(enter, exit);
}
private ControlOutput Trigger(Flow flow)
{
var target = flow.GetValue<GameObject>(this.target);
var name = flow.GetValue<string>(this.name);
var arguments = this.arguments.Select(flow.GetConvertedValue).ToArray();
CustomEvent.Trigger(target, name, arguments);
return exit;
}
}
}