73 lines
1.9 KiB
C#
73 lines
1.9 KiB
C#
|
using System;
|
||
|
|
|
||
|
|
namespace Unity.VisualScripting
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Returns a constant value defined from the editor.
|
||
|
|
/// </summary>
|
||
|
|
[SpecialUnit]
|
||
|
|
public sealed class Literal : Unit
|
||
|
|
{
|
||
|
|
[Obsolete(Serialization.ConstructorWarning)]
|
||
|
|
public Literal() : base() { }
|
||
|
|
|
||
|
|
public Literal(Type type) : this(type, type.PseudoDefault()) { }
|
||
|
|
|
||
|
|
public Literal(Type type, object value) : base()
|
||
|
|
{
|
||
|
|
Ensure.That(nameof(type)).IsNotNull(type);
|
||
|
|
Ensure.That(nameof(value)).IsOfType(value, type);
|
||
|
|
|
||
|
|
this.type = type;
|
||
|
|
this.value = value;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Shouldn't happen through normal use, but can happen
|
||
|
|
// if deserialization fails to find the type
|
||
|
|
// https://support.ludiq.io/communities/5/topics/1661-x
|
||
|
|
public override bool canDefine => type != null;
|
||
|
|
|
||
|
|
[SerializeAs(nameof(value))]
|
||
|
|
private object _value;
|
||
|
|
|
||
|
|
[Serialize]
|
||
|
|
public Type type { get; internal set; }
|
||
|
|
|
||
|
|
[DoNotSerialize]
|
||
|
|
public object value
|
||
|
|
{
|
||
|
|
get => _value;
|
||
|
|
set
|
||
|
|
{
|
||
|
|
Ensure.That(nameof(value)).IsOfType(value, type);
|
||
|
|
|
||
|
|
_value = value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[DoNotSerialize]
|
||
|
|
[PortLabelHidden]
|
||
|
|
public ValueOutput output { get; private set; }
|
||
|
|
|
||
|
|
protected override void Definition()
|
||
|
|
{
|
||
|
|
output = ValueOutput(type, nameof(output), (flow) => value).Predictable();
|
||
|
|
}
|
||
|
|
|
||
|
|
#region Analytics
|
||
|
|
|
||
|
|
public override AnalyticsIdentifier GetAnalyticsIdentifier()
|
||
|
|
{
|
||
|
|
var aid = new AnalyticsIdentifier
|
||
|
|
{
|
||
|
|
Identifier = $"{GetType().FullName}({type.Name})",
|
||
|
|
Namespace = type.Namespace,
|
||
|
|
};
|
||
|
|
aid.Hashcode = aid.Identifier.GetHashCode();
|
||
|
|
return aid;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
}
|
||
|
|
}
|