39 lines
1.0 KiB
C#
39 lines
1.0 KiB
C#
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using NodeCanvas.Framework;
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using NodeCanvas.Framework.Internal;
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using ParadoxNotion.Design;
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namespace NodeCanvas.Tasks.Conditions
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{
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[Name("On Variable Changed")]
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[Category("✫ Blackboard")]
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public class BBVariableChanged : ConditionTask
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{
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[BlackboardOnly] public BBObjectParameter targetVariable;
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protected override string info {
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get { return targetVariable + " Changed."; }
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}
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protected override string OnInit() {
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if ( targetVariable.isNone ) {
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return "Blackboard Variable not set.";
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}
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return null;
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}
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protected override void OnEnable() {
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targetVariable.varRef.onValueChanged += OnValueChanged;
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}
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protected override void OnDisable() {
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targetVariable.varRef.onValueChanged -= OnValueChanged;
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}
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protected override bool OnCheck() { return false; }
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private void OnValueChanged(object varValue) {
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YieldReturn(true);
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}
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}
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}
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