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namespace BehaviorDesigner.Runtime.Tasks
{
[TaskDescription("The until failure task will keep executing its child task until the child task returns failure.")]
[HelpURL("http://www.opsive.com/assets/BehaviorDesigner/documentation.php?id=41")]
[TaskIcon("{SkinColor}UntilFailureIcon.png")]
public class UntilFailure : Decorator
{
// The status of the child after it has finished running.
private TaskStatus executionStatus = TaskStatus.Inactive;
public override bool CanExecute()
{
// Keep running until the child task returns failure.
return executionStatus == TaskStatus.Success || executionStatus == TaskStatus.Inactive;
}
public override void OnChildExecuted(TaskStatus childStatus)
{
// Update the execution status after a child has finished running.
executionStatus = childStatus;
}
public override void OnEnd()
{
// Reset the execution status back to its starting values.
executionStatus = TaskStatus.Inactive;
}
}
}
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