File size: 1,704 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 56 57 58 | namespace Unity.VisualScripting
{
/// <summary>
/// Branches flow by checking if a condition is true or false.
/// </summary>
[UnitCategory("Control")]
[UnitOrder(0)]
[RenamedFrom("Bolt.Branch")]
[RenamedFrom("Unity.VisualScripting.Branch")]
public sealed class If : Unit, IBranchUnit
{
/// <summary>
/// The entry point for the branch.
/// </summary>
[DoNotSerialize]
[PortLabelHidden]
public ControlInput enter { get; private set; }
/// <summary>
/// The condition to check.
/// </summary>
[DoNotSerialize]
[PortLabelHidden]
public ValueInput condition { get; private set; }
/// <summary>
/// The action to execute if the condition is true.
/// </summary>
[DoNotSerialize]
[PortLabel("True")]
public ControlOutput ifTrue { get; private set; }
/// <summary>
/// The action to execute if the condition is false.
/// </summary>
[DoNotSerialize]
[PortLabel("False")]
public ControlOutput ifFalse { get; private set; }
protected override void Definition()
{
enter = ControlInput(nameof(enter), Enter);
condition = ValueInput<bool>(nameof(condition));
ifTrue = ControlOutput(nameof(ifTrue));
ifFalse = ControlOutput(nameof(ifFalse));
Requirement(condition, enter);
Succession(enter, ifTrue);
Succession(enter, ifFalse);
}
public ControlOutput Enter(Flow flow)
{
return flow.GetValue<bool>(condition) ? ifTrue : ifFalse;
}
}
}
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