using Godot;

namespace Babushka.scripts.CSharp.Common;

/// <summary>
/// Switches between two Sprite Options.
/// </summary>
public partial class SpriteSwitcher : Node3D
{
    [Export] private Sprite3D _trueSprite;
    [Export] private Sprite3D _falseSprite;
    [Export] private bool _state = true;
    
    [Signal]
    public delegate void SwitchEventHandler(bool state);

    public override void _Ready()
    {
        SetState();
    }
    
    public void SwitchState()
    {
        _state = !_state;
        EmitSignal(SignalName.Switch, _state);
        SetState();
    }

    private void SetState()
    {
        if(_trueSprite != null)
            _trueSprite.Visible = _state;
        if(_falseSprite != null)
            _falseSprite.Visible = !_state;
    }
}