using Godot;

namespace Polonium.SkinManagers;

public abstract partial class SkinPacker : Node2D
{
    public Node2D SkinCollector { get; set; }
    protected Skin[] CollectedSkins => SkinCollector
        .GetChildren()
        .OfType<Skin>()
        .ToArray();

    private Vector2I BackingFrameCoords { get; set; }

    [Export]
    protected Vector2I FrameCoords
    {
        get => BackingFrameCoords;
        set
        {
            BackingFrameCoords = value;
            UpdateSkins();
        }
    }

    private void UpdateSkins()
    {
        if (SkinCollector is not null)
            foreach(Skin skin in CollectedSkins)
                skin.FrameCoords = FrameCoords;
    }

    public AnimationPlayer SyncPlayer { get; set; }

    public override void _Ready()
    {
        base._Ready();
        SyncPlayer = GetNode<AnimationPlayer>("AnimationPlayer");
        SkinCollector = GetNode<Node2D>("SkinCollector");
    }


}