40 lines
1.2 KiB
C#
40 lines
1.2 KiB
C#
// Copyright (c) 2015 - 2023 Doozy Entertainment. All Rights Reserved.
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// This code can only be used under the standard Unity Asset Store End User License Agreement
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// A Copy of the EULA APPENDIX 1 is available at http://unity3d.com/company/legal/as_terms
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using System;
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using Doozy.Runtime.Nody.Nodes.Internal;
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namespace Doozy.Runtime.Nody.Nodes.System
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{
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/// <summary>
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/// System node used as the first node that gets activated in a graph.
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/// It’s treated as the root node and it cannot be moved.
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/// </summary>
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[Serializable]
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public sealed class StartNode : SystemNode
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{
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public override int minNumberOfInputPorts => 0;
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public override int minNumberOfOutputPorts => 1;
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public StartNode() : base(SystemNodeType.Start)
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{
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AddOutputPort();
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lastOutputPort
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.SetCanBeDeleted(false)
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.SetCanBeReordered(false);
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clearGraphHistory = true;
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}
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public override void OnEnter(FlowNode previousNode = null, FlowPort previousPort = null)
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{
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base.OnEnter(previousNode, previousPort);
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GoToNextNode(firstOutputPort);
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}
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public override FlowNode Clone() =>
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Instantiate(this);
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}
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}
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