cirnogodot/Scripts/Interactables/Switch3D.cs

using System.Linq;
using Godot;
using Godot.Collections;

namespace Cirno.Scripts.Interactables;

[Tool]
public partial class Switch3D : Interactable3D
{
    [Export] public string TargetGroup { get; private set; }
    [Export] public Node Target { get; set; }
    [Export] public Array<Node> Targets { get; private set; } = [];
    [Export] public ActivationType ActivationType { get; set; } = ActivationType.Toggle;
    
    [Signal]
    public delegate void OnActivatedEventHandler(ActivationType activationType);

    private AudioStreamPlayer _activationSound;

    private readonly string _activationSoundName = "ActivationSound";

    public override void _Ready()
    {
        if (Engine.IsEditorHint()) return;
        
        _activationSound = GetNodeOrNull<AudioStreamPlayer>(_activationSoundName);
    }
    
    public void _func_godot_apply_properties(Dictionary<string, string> props)
    {
        TargetGroup = props["target"];
        //TargetFunc = props["targetfunc"];
        //TargetName = props["targetname"];
    }
    
    public override bool Activate(ActivationType activationType = ActivationType.Toggle)
    {
        var activationTypeToUse = activationType is ActivationType.Use ? ActivationType : activationType;
        
        if (!MeetsRequirements()) return false;
        _activationSound?.Play();
        
        EmitSignal(SignalName.OnActivated, (int)activationTypeToUse);
        
        // Compatibility for old single system
        bool success = ActivateTarget(Target, activationTypeToUse);

        if (!string.IsNullOrWhiteSpace(TargetGroup))
        {
            UseTargets(this, TargetGroup);
        }
        
        return Targets.Aggregate(success, (current, target) => ActivateTarget(target, activationTypeToUse) | success);
    }

    private bool ActivateTarget(Node target, ActivationType activationType = ActivationType.Toggle)
    {
        if (target is not IActivable activable) return false;
        activable?.Activate(activationType);
        return true;
    }
    
    private void UseTargets(Node activator, string target)
    {
        GD.Print($"Trying to use targets called: {target}");
        var targetList = GetTree().GetNodesInGroup(target);
        foreach (var t in targetList)
        {
            //string f;
            GD.Print($"Trying to use {t.Name}");
            if (t is IActivable activable)
            {
                GD.Print($"Activating {t.Name}");
                activable.Toggle();
            }
        }
    }
}