using Godot;
using System;

public partial class ThrustSpear : PegAction
{
    public override void _Ready()
    {
        base._Ready();
        _category = "attack";
        _priority = 1;
        _cost = 1;
        _range = 1;
        _usesMax = 1;
        _usesRemaining = _usesMax;
    }

    public override Tween CreateAnimation(Peg PEG)
    {
        MapCell target = Target(PEG);
        if (target == PEG._cell)
        {
            return null;
        }
        Tween subtween = CreateTween();
        
        subtween.TweenProperty(_image, "visible", true, 0.0f);
        subtween.TweenProperty(_image, "rotation", PEG.GetAngleTo(target.GlobalPosition), 0.0f);
        subtween.TweenProperty(_image, "global_position", target.GlobalPosition, 0.5f);
        subtween.TweenCallback(Callable.From(() =>
        {
            ((Peg)target?._occupant)?.ChangeHealth(-1);
            _image.Position = Vector2.Zero;
            _image.Visible = false;
        }));
        return subtween;
    }

    public override MapCell Target(Peg PEG)
    {
        return PEG.Goal();
    }

}