53 lines
1.7 KiB
C#
53 lines
1.7 KiB
C#
using System;
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namespace GodotStateCharts
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{
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using Godot;
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/// <summary>
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/// A transition between two states.
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/// </summary>
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public class Transition : NodeWrapper {
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/// <summary>
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/// Called when the transition is taken.
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/// </summary>
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public event Action Taken {
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add => Wrapped.Connect(SignalName.Taken, Callable.From(value));
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remove => Wrapped.Disconnect(SignalName.Taken, Callable.From(value));
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}
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private Transition(Node transition) : base(transition) {}
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public static Transition Of(Node transition) {
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if (transition.GetScript().As<Script>() is not GDScript gdScript
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|| !gdScript.ResourcePath.EndsWith("transition.gd"))
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{
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throw new ArgumentException("Given node is not a transition.");
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}
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return new Transition(transition);
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}
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/// <summary>
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/// Takes the transition. The transition will be taken immediately by
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/// default, even if it has a delay. If you want to wait for the delay
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/// to pass, you can set the immediately parameter to false.
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/// </summary>
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public void Take(bool immediately = true) {
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Call(MethodName.Take, immediately);
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}
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public class SignalName : Godot.Node.SignalName
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{
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/// <see cref="Transition.Taken"/>
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public static readonly StringName Taken = "taken";
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}
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public class MethodName : Godot.Node.MethodName
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{
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/// <see cref="Transition.Take"/>
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public static readonly StringName Take = "take";
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}
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}
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}
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