cirnogodot/Scripts/Interactables/Switch3D.cs

using System;
using System.Linq;
using Cirno.Scripts.Utils;
using Godot;
using Godot.Collections;

namespace Cirno.Scripts.Interactables;

[Tool]
public partial class Switch3D : Interactable3D
{
    [Export] public string TargetGroup { get; protected 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 AudioStreamPlayer _denySound;

    private readonly string _activationSoundName = "ActivationSound";
    private readonly string _denySoundName = "ActivationSound";

    public override void _Ready()
    {
        if (Engine.IsEditorHint()) return;

        _activationSound = GetNodeOrNull<AudioStreamPlayer>(_activationSoundName);
        _denySound = GetNodeOrNull<AudioStreamPlayer>(_denySoundName);
    }

    public virtual void _func_godot_apply_properties(Dictionary<string, Variant> props)
    {
        TargetGroup = props["target"].AsString();
        if (props.TryGetValue("key", out var prop))
        {
            RequirementKeys = [prop.AsString()];
        }

        if (props.TryGetValue("activationtype", out var type))
        {
            var t = Enum.TryParse(type.AsString(), true, out ActivationType activationType);
            if (t)
            {
                ActivationType = activationType;
            }
        }
        //TargetFunc = props["targetfunc"];
        //TargetName = props["targetname"];
    }

    public override bool Activate(ActivationType activationType = ActivationType.Toggle)
    {
        var activationTypeToUse = activationType is ActivationType.Use ? ActivationType : activationType;

        if (!MeetsRequirements())
        {
            _denySound?.Play();
            return false;
        }
        
        EmitSignal(SignalName.OnActivated, (int)activationTypeToUse);

        // Compatibility for old single system
        bool success = ActivateTarget(Target, activationTypeToUse);

        if (!string.IsNullOrWhiteSpace(TargetGroup))
        {
            success |= ActivationHelper.UseTargets(this, TargetGroup, activationTypeToUse);
        }

        var result = Targets.Aggregate(success,
            (current, target) => current | ActivateTarget(target, activationTypeToUse));

        if (result)
        {
            _activationSound?.Play();
        }
        else
        {
            _denySound?.Play();
        }

        return result;
    }

    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($"Trying to use targets called: {target}");
    //     var targetList = activator.GetTree().GetNodesInGroup(target);
    //     foreach (var t in targetList)
    //     {
    //         //string f;
    //         GD.Print($"Trying to use {t.Name}");
    //         if (t is IActivable activable)
    //         {
    //             GD.Print($"Activating {t.Name}");
    //             activable.Toggle();
    //         }
    //     }
    // }
}