using Godot;

public partial class Player : CharacterBody3D
{
  [Export]
  private int _speed { get; set; } = 14;

  [Signal]
  public delegate Vector3 MoveEventHandler();

  public override void _PhysicsProcess(double delta)
  {
    Velocity = ProcessMovement();
    MoveAndSlide();
    EmitSignal(SignalName.Move, Position);
  }

  private Vector3 ProcessMovement()
  {
    var direction = Vector3.Zero;
    var targetVelocity = Vector3.Zero;

    if (Input.IsActionPressed("move_right"))
    {
      direction.X += 1.0f;
    }
    if (Input.IsActionPressed("move_left"))
    {
      direction.X -= 1.0f;
    }
    if (Input.IsActionPressed("move_back"))
    {
      direction.Z += 1.0f;
    }
    if (Input.IsActionPressed("move_forward"))
    {
      direction.Z -= 1.0f;
    }

    if (direction != Vector3.Zero)
    {
      direction = direction.Normalized();
      GetNode<Node3D>("Pivot").LookAt(Position + direction, Vector3.Up);
    }

    // Ground velocity
    targetVelocity.X = direction.X * _speed;
    targetVelocity.Z = direction.Z * _speed;
    return targetVelocity;
  }
}