ofb/Assets/Scripts/PlayerBehavior.cs

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

public class PlayerBehavior : MonoBehaviour
{

    [Header("Physics:")]
    public float moveSpeed;
    public float jumpSpeed;
    public float airSpeed;
    private float _hInput;
    private Rigidbody2D _rb;
    private int forward = 1;
    public PlayerInput playerInput;

    public LayerMask groundLayer;
    public Vector2 boxSize;
    public float maxDistanceFromGround;

    [Header("Tambourine:")]
    [SerializeField] private Launch launcher;
    [HideInInspector] public bool hasTambourine = true;

    [Header("Grappling:")]
    [SerializeField] public Tutorial_GrapplingGun grapplingGun;
    [SerializeField] public Tutorial_GrapplingRope grapplingRope;
    private GameObject grappleSurface;

    [Header("State Control:")]
    private StateController stateController;


    void Start()
    {
        _rb = GetComponent<Rigidbody2D>();
        airSpeed = .5f * moveSpeed;
        stateController = GameObject.Find("StateController").GetComponent<StateController>();
    }

    void Update()
    {

        // jump
        // if (Input.GetKeyDown(KeyCode.Space)) {
        if (playerInput.actions["Jump"].WasPressedThisFrame() && IsGrounded())
        {
            _rb.AddForce(Vector2.up * jumpSpeed, ForceMode2D.Impulse);
        }

        // throw tambourine
        // if (Input.GetKeyDown(KeyCode.K)) {
        if (playerInput.actions["ThrowTambourine"].WasPressedThisFrame())
        {
            if (hasTambourine && !grapplingRope.isGrappling)
            {
                launcher.ThrowTambourine(forward);
                hasTambourine = false;
            }
        }

        // grapple
        GameObject tambourine = GameObject.FindGameObjectWithTag("tambourine");
        // if (Input.GetKeyDown(KeyCode.L)) {
        if (playerInput.actions["Grapple"].WasPressedThisFrame())
        {
            if (tambourine != null)
            { // grapple to tambourine
                if (!grapplingRope.isGrappling && tambourine.GetComponent<TambourineBehavior>().pinned)
                {
                    grapplingGun.GrappleToTambourine(tambourine);
                    grapplingRope.isGrappling = true;
                }
            }
            else
            {
                if (grappleSurface != null)
                {
                    grapplingGun.GrappleToSurface(grappleSurface.transform.position);
                    grapplingRope.isGrappling = true;
                }
            }
        }
        // if (Input.GetKeyUp(KeyCode.L)) {
        if (playerInput.actions["Grapple"].WasReleasedThisFrame())
        {
            if (tambourine != null && grapplingRope.isGrappling)
            {
                tambourine.GetComponent<TambourineBehavior>().DestroySelf();
            }
            grapplingGun.ReleaseGrapple();
        }
        // if (Input.GetKey(KeyCode.L)) {
        if (playerInput.actions["Grapple"].IsPressed())
        {
            Debug.DrawRay(transform.position, new Vector2(0.500f * forward, 0.866f), Color.green);
        }
    }

    void OnMove(InputValue value)
    {
        _hInput = value.Get<Vector2>().x;
        if (_hInput < 0)
        {
            forward = -1;
        }
        else if (_hInput > 0)
        {
            forward = 1;
        }
    }

    // void FixedUpdate() {
    //     if (grapplingRope.isGrappling && _hInput != 0 && !IsGrounded()) {
    //         // print("grappling force");
    //         _rb.AddForce(new Vector2(_hInput * (airSpeed / 3), 0));
    //     } else if (_hInput != 0 && !IsGrounded()) {
    //         _rb.AddForce(new Vector2(_hInput * airSpeed, 0));
    //     } else if (_hInput != 0) {
    //         // print("normal movement");
    //         _rb.AddForce(new Vector2(_hInput * moveSpeed, 0));
    //         // _rb.velocity = new Vector2(_hInput * moveSpeed, _rb.velocity.y);
    //     }
    // }

    void OnTriggerEnter2D(Collider2D col)
    {
        if (col.tag == "grappleSurface")
        {
            grappleSurface = col.gameObject;
        }
        else if (col.tag == "instaDeath")
        {
            stateController.ToggleDeathCanvas();
            Destroy(this.gameObject);
        }
    }

    void OnTriggerExit2D(Collider2D col)
    {
        if (col.tag == "grappleSurface")
        {
            grappleSurface = null;
        }
    }

    bool IsGrounded()
    {
        if (Physics2D.BoxCast(transform.position, boxSize, 0, -transform.up, maxDistanceFromGround, groundLayer))
        {
            return true;
        }
        return false;
    }

    void OnDrawGizmos()
    {
        Gizmos.color = Color.red;
        Gizmos.DrawCube(transform.position - transform.up * maxDistanceFromGround, boxSize);
    }
}