58 lines
1.7 KiB
C#
58 lines
1.7 KiB
C#
|
namespace Unity.VisualScripting
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Selects a value from a set by checking if a condition is true or false.
|
||
|
|
/// </summary>
|
||
|
|
[UnitCategory("Control")]
|
||
|
|
[UnitTitle("Select")]
|
||
|
|
[TypeIcon(typeof(ISelectUnit))]
|
||
|
|
[UnitOrder(6)]
|
||
|
|
public sealed class SelectUnit : Unit, ISelectUnit
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// The condition to check.
|
||
|
|
/// </summary>
|
||
|
|
[DoNotSerialize]
|
||
|
|
[PortLabelHidden]
|
||
|
|
public ValueInput condition { get; private set; }
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// The value to return if the condition is true.
|
||
|
|
/// </summary>
|
||
|
|
[DoNotSerialize]
|
||
|
|
[PortLabel("True")]
|
||
|
|
public ValueInput ifTrue { get; private set; }
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// The value to return if the condition is false.
|
||
|
|
/// </summary>
|
||
|
|
[DoNotSerialize]
|
||
|
|
[PortLabel("False")]
|
||
|
|
public ValueInput ifFalse { get; private set; }
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// The returned value.
|
||
|
|
/// </summary>
|
||
|
|
[DoNotSerialize]
|
||
|
|
[PortLabelHidden]
|
||
|
|
public ValueOutput selection { get; private set; }
|
||
|
|
|
||
|
|
protected override void Definition()
|
||
|
|
{
|
||
|
|
condition = ValueInput<bool>(nameof(condition));
|
||
|
|
ifTrue = ValueInput<object>(nameof(ifTrue)).AllowsNull();
|
||
|
|
ifFalse = ValueInput<object>(nameof(ifFalse)).AllowsNull();
|
||
|
|
selection = ValueOutput(nameof(selection), Branch).Predictable();
|
||
|
|
|
||
|
|
Requirement(condition, selection);
|
||
|
|
Requirement(ifTrue, selection);
|
||
|
|
Requirement(ifFalse, selection);
|
||
|
|
}
|
||
|
|
|
||
|
|
public object Branch(Flow flow)
|
||
|
|
{
|
||
|
|
return flow.GetValue(flow.GetValue<bool>(condition) ? ifTrue : ifFalse);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|