GGJ_2023/Assets/Scripts/Player/HandController.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.InputSystem;
using NaughtyAttributes;


/// <summary>
/// 
/// </summary>
public class HandController : MonoBehaviour
{

    #region Inspector Fields

    [SerializeField, BoxGroup("References")]
    private Transform m_handTransform;

    [SerializeField, BoxGroup("References")]
    private OarController m_oar;

    [SerializeField,BoxGroup("settings")]
    private Transform m_otherHand;

    [SerializeField, BoxGroup("Settings")]
    private Vector3 m_axisNormal = Vector3.forward;
    [SerializeField, BoxGroup("Settings")]
    private Vector3 m_axisForward = Vector3.up;

    [SerializeField, BoxGroup("Settings")]
    private float m_armRange = 1;

    [SerializeField, BoxGroup("Settings"), Range(0.0f, 1.0f)]
    private float m_armSpeed = 0.5f;

    [SerializeField, BoxGroup("Settings")]
    private Vector2 m_startInput = new Vector2(0, 1); 

    [SerializeField, BoxGroup("Input")]
    private InputActionProperty m_inputAxis;

    [SerializeField, BoxGroup("Input")]
    private InputActionProperty m_row;



    #endregion Inspector Fields

    #region Private Fields

    //Last input of player
    private Vector2 m_desiredInput;
    private Vector3 m_startPosition;
    private Vector3 m_lastPosition;

    private bool m_doUndo;
    #endregion Private Fields

    #region Getters
    public new Transform transform => m_handTransform;
    #endregion Getters



    #region MonoBehaviour Functions

    private void Start()
    {
        m_startPosition = transform.localPosition;
        UpdateHand(m_startInput);
    }

    /// <summary>
	/// OnEnable is called when the object becomes enabled and active.
    /// </summary>
    private void OnEnable()
    {
        m_inputAxis.action.performed += OnInputRecieved;
        m_inputAxis.action.canceled += OnInputRecieved;
        m_inputAxis.action.Enable();
        m_row.action?.Enable();
    }

    /// <summary>
	/// OnDisable is called when the behaviour becomes disabled.
    /// </summary>
    private void OnDisable()
    {
        m_inputAxis.action.performed -= OnInputRecieved;
        m_inputAxis.action.canceled -= OnInputRecieved;
        m_inputAxis.action.Disable();
        m_row.action?.Disable();
    }

    /// <summary>
    /// Update is called once per frame
    /// </summary>
    private void FixedUpdate()
    {
        UpdateHand(m_desiredInput);
    }

    #endregion MonoBehaviour Functions

    #region Class Functionality

    /// <summary>
    /// Called every fixed update to move the arms
    /// </summary>
    /// <param name="input"></param>
    private void UpdateHand(Vector2 input, bool registerUndo = true)
    {

        m_lastPosition = transform.localPosition;



        Quaternion rotation = Quaternion.LookRotation(m_axisForward.normalized, m_axisNormal.normalized);
        Vector3 axisInput = transform.rotation * rotation * new Vector3(input.x, 0, input.y);

        Vector3 desiredPosition = m_startPosition + axisInput * m_armRange;
        transform.localPosition = Vector3.Lerp(transform.localPosition, desiredPosition, m_armSpeed);

        if (m_row.action != null)
        {
            if (m_row.action.IsPressed())
            {
                transform.localPosition = Vector3.Lerp(transform.localPosition, m_otherHand.localPosition, 0.5f);
            }
        }

        if (m_oar.isColliding())
            UndoLastMovement();

    }

    public void UndoLastMovement()
    {
        Vector3 direction = m_lastPosition - transform.localPosition;

        transform.localPosition = m_lastPosition;

    }


    /// <summary>
    /// Called by the input system when the input is changed
    /// </summary>
    /// <param name="args"></param>
    private void OnInputRecieved(InputAction.CallbackContext args)
    {

        m_desiredInput = args.ReadValue<Vector2>();
    }


    #endregion Class Functionality

    #region Editor Functions
    /// <summary>
    /// Called when the Component is created or Reset from the Inspector
    /// </summary>
    private void Reset()
    {
        m_handTransform = base.transform;
    }
    #endregion Editor Functions

}