Scriptum/Assets/Scripts/NPCs' Scripts/NPCFollowing.cs

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

public class NPCFollowing : MonoBehaviour
{
    private Rigidbody2D myRigidbody;
    public Animator anim;

    public Transform homePosition;
    public Transform targetPosition;

    public AStarPathfindingAgent agent;

    public GameObject player;

    public bool approaching = false;
    public bool isAfterAction = false;
    public bool isDuringConversation = false;
    public float actionRadius = 1.0f;

    public NPCStateEnum state = NPCStateEnum.Pending;

    void Awake()
    {
        //agent = GetComponent<AStarPathfindingAgent>();
    }

    // Start is called before the first frame update
    void Start()
    {
        isAfterAction = System.Convert.ToBoolean(PlayerPrefs.GetInt(gameObject.GetComponent<NPC>().name + ".FirstDialogue"));
        state = NPCStateEnum.Walking;

        myRigidbody = GetComponent<Rigidbody2D>();
        anim = GetComponent<Animator>();

        targetPosition = GameObject.FindWithTag("Player").transform;
    }

    // Update is called once per frame
    public void Update()
    {
        HandleState();
    }

    public void CheckDistance()
    {
        StopAllCoroutines();
        if (isAfterAction == false)
        {
            if (approaching && Vector2.Distance(targetPosition.position, transform.position) >= actionRadius)
            {
                Debug.Log(agent);
                agent.FindPath();
                //transform.position = Vector2.MoveTowards(transform.position, target.position, moveSpeed * Time.deltaTime);
                StartCoroutine(agent.FollowPath());
            }
            /*        else if (Vector2.Distance(target.position, transform.position) > chaseRadius)
                    {

                        //Debug.Log(Vector2.Distance(transform.position, path[currentPoint].position));

                        if (Vector2.Distance(transform.position, path[currentPoint].position) > roundingDistance)
                        {
                            StopAllCoroutines();
                            transform.position = Vector2.MoveTowards(transform.position, path[currentPoint].position, 2 * Time.deltaTime);
                        }
                        else
                        {
                            changeGoal();
                        }
                    }*/
            else if (approaching)
            {
                //start dialogue here we want uga bunga

                state = NPCStateEnum.Talking;
            }
        }
        
        else if (!approaching && isAfterAction)
        {
            if (Vector2.Distance(transform.position, homePosition.position) > 1)
            {
                transform.position = Vector2.MoveTowards(transform.position, homePosition.position, 2 * Time.deltaTime);
            }
            else
            {
                state = NPCStateEnum.Pending;
            }
        }
    }

    public void OnTriggerExit2D(Collider2D other)
    {
        if (approaching && !isAfterAction)
        {
            gameObject.GetComponent<NpcDialogueManager>().Dialogue.BreakDialogueStep();
            isDuringConversation = false;
            state = NPCStateEnum.Walking;
        }
    }

    public void HandleState()
    {
        switch (state)
        {
            case NPCStateEnum.Walking:
                {
                    CheckDistance();
                    break;
                }
            case NPCStateEnum.Talking:
                {
                    DoAction();
                    break;
                }
            case NPCStateEnum.Pending:
                {
                    break;
                }
            default:
                {
                    Debug.Log("fancy text nie wiem co zrobic");
                    break;
                }
        }
    }

    public void DoAction()
    {
        if (approaching == true && isDuringConversation == false)
        {
            isDuringConversation = true;
            gameObject.GetComponent<NpcDialogueManager>().Dialogue.StartDialogue();
        }
    }

    public void AfterAction()
    {
        approaching = false;
        isAfterAction = true;
        PlayerPrefs.SetInt(gameObject.name + ".FirstDialogue", System.Convert.ToInt32(isAfterAction));
        state = NPCStateEnum.Walking;
    }

    public void SaveCheckpoint()
    {
        //PlayerPrefs.SetInt(enemyName + "-S", isKilled);
    }

}