using Godot;
using System;

public partial class Commander : Sprite2D
{
    [Signal]
    public delegate void ActionsUpEventHandler();
    public int _actionsMax = 1, _actions;
    public PackedScene _ballScene = GD.Load<PackedScene>("res://Ball.tscn");
    public Ball _ball;
    public PlayerController _playerController;

    public override void _Process(double delta)
    {
        base._Process(delta);
        if (_ball != null)
        {
            if (_ball.Position.Y > GetViewportRect().Size.Y + 50)
            {
                UnloadBall();
                if (_actions <= 0)
                {
                    EmitSignal(SignalName.ActionsUp);
                }
            }
        }
    }

    public void BallEnteredBucket()
    {
        _actions += (_actions + 1) > _actionsMax ? 0 : 1;
        UnloadBall();
    }

    public void LoadBall(Vector2 OFFSET)
    {
        if (_ball == null)
        {
            _ball = _ballScene.Instantiate<Ball>();
            _ball.Position = OFFSET;
            _ball._commanderOwner = this;
            _ball.GravityScale = 0;
            _ball.BucketEntered += BallEnteredBucket;
            AddChild(_ball);
        }
    }

    public void ShootCurrentBall(Vector2 FORCE){

        _ball.Shoot(FORCE);
        _actions--;
    }

    public void UnloadBall()
    {
        _ball.QueueFree();
        _ball = null;
    }
}