using Godot;
using System;

public class Player : KinematicBody
{
    // other members
    private MovableComponent _movable;
    private Spatial _geometry;
    private WorldInfoComponent _worldInfo;
    private Vector2 _offsetCoord = Vector2.Zero;

    // Called when the node enters the scene tree for the first time.
    public override void _Ready()
    {
        _movable = (MovableComponent)FindNode("Movable", false);
        if (_movable != null)
        {
            _movable.Connect("PositionUpdated", this, nameof(OnPositionUpdated));
            _movable.Connect("OrientationUpdated", this, nameof(OnOrientationUpdated));
        }

        _geometry = (Spatial)FindNode("Geometry", false);

        _worldInfo = (WorldInfoComponent)FindNode("WorldInfo", false);
    }

    public void OnPositionUpdated(Vector3 newPosition)
    {
        if (_worldInfo != null)
        {
            Vector2 new_offset_coord = _worldInfo.TileWorld.WorldToOffsetCoords(newPosition);
            if (_offsetCoord != new_offset_coord)
            {
                GD.Print("New offset coord " + new_offset_coord);
                _offsetCoord = new_offset_coord;

            }

            if (_movable != null)
            {
                _movable.targetPosition.y  = _worldInfo.TileWorld.GetHeightAtOffset(new_offset_coord);
                
            }
        }

        Transform transform = Transform;
        transform.origin = newPosition;
        Transform = transform;
    }

    private void OnOrientationUpdated(float newOrientation)
    {
        _geometry.Transform = new Transform(new Quat(Vector3.Up, newOrientation), Vector3.Zero);
    }
}