Mover.cs

using BulletMLLib.SharedProject;
using Godot;

namespace bulletmltemplate
{
  /// <summary>
  /// Mover - represents a bullet in game, moved by the MoveManager.
  /// </summary>
  public partial class Mover : Bullet
  {
    private bool used;
    private Node2D ParentNode { get; set; }
    private Node2D BulletNode { get; set; }

    public Mover(IBulletManager myBulletManager) : base(myBulletManager)
    {
    }

    public override void PostUpdate()
    {
      // something something out of bounds
      if (X < 0f || X > Main.ViewportWidth || Y < 0f || Y > Main.ViewportHeight)
      {
        Used = false;
      }
    }
  
    public override float X
    {
      get => Position.x;
      set
      { 
        var position = Position;
        position.x = value;
        Position = position;
      
        BulletNode.Position = Position;
      }
    }

    public override float Y
    {
      get => Position.y;
      set
      { 
        var position = Position;
        position.y = value;
        Position = position;
      
        BulletNode.Position = Position;
      }
    }
  
    public Vector2 Position { get; set; }

    public bool Used
    {
      get => used;
      set
      {
        used = value;
        BulletNode.Visible = value;
      }
    }


    public void Init()
    {
      ParentNode = Main.Instance;
      var scene = ResourceLoader.Load<PackedScene>("Bullet.tscn");
      BulletNode = scene.Instantiate() as Node2D;
      ParentNode.AddChild(BulletNode);
    
      Used = true;
    }
  }
}