Dialogue.cs

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

public class Dialogue : MonoBehaviour
{
    public Transform NpcTransform;

    bool active;
    public Transform DialogueInterface;
    public float offset;
    bool uiActiveFollow;
    int uistate;
    private Player player;
    public string DialogID;
    public TextAsset textRU;
    public TextAsset textEN;
    float DialTimeout;
    DialogUI dialui;
    public DialogueAnimSync[] SfxTr;
    public Runner runner;

    public bool Deactive;
    public PressE DialogueUItr;

    void Start ()
    {
        dialui = DialogueInterface.GetComponent<DialogUI> ();
        DialTimeout = 2;
    }

    void Update ()
    {
        if (uiActiveFollow)
        {
            DialogueInterface.position = Camera.main.WorldToScreenPoint (transform.position + new Vector3 (0, offset, 0));
        }
        if (DialTimeout < 2)
        {
            DialTimeout += Time.deltaTime;
        }
    }

    public void OnTriggerEnter2D(Collider2D col)
    {
        if (col.transform.CompareTag ("Player") && active == false&&DialTimeout>=2&&Deactive==false)
        {
            player = col.GetComponent<Player> ();
            if (NpcTransform.GetComponent<BackgroundNpcPatrol> ())
            {
                BackgroundNpcPatrol NpcScript = NpcTransform.GetComponent<BackgroundNpcPatrol> ();
                NpcScript.Walk = false;
                NpcScript.anim.SetBool ("Run", false);

                if (NpcScript.transform.position.x < player.transform.position.x)
                {
                    NpcScript.transform.localScale = new Vector3 (1, 1, 1);
                } else
                {
                    NpcScript.transform.localScale = new Vector3 (-1, 1, 1);
                }
            }
            if (DialogueUItr == null)
            {
                EnableDialogue ();
            }
            else
            {
                DialogueUItr.active = true;
                DialogueUItr.uiActiveFollow = true;
                DialogueUItr.uistate = 1;
                DialogueUItr.target = NpcTransform;
                DialogueUItr.dialogueTr = this;
            }
        }
    }

    public void EnableDialogue()
    {
        active = true;
        dialui.uistate = 1;

        //Say (1);
        uiActiveFollow = true;
        CancelInvoke ("DeactivatePosUiFollow");
        player.DisableControl = true;
        GameObject.FindObjectOfType<MainMenu> ().MenuCursorEnable ();
        if (SfxTr != null)
        {
            //Instantiate (SfxTr[PlayerPrefs.GetInt(DialogID+"Replica")], transform.position, transform.rotation);
            Instantiate (SfxTr[PlayerPrefs.GetInt(DialogID+"Replica")].ReplicaSFX, transform.position, transform.rotation);
            NpcTransform.GetComponent<Animator>().Play(SfxTr[PlayerPrefs.GetInt(DialogID+"Replica")].ReplicaAnim);
        }

        if (PlayerPrefs.GetInt ("SelectionLanguage") == 0)
        {
            dialui.currentTextFile = textEN;
            if (textEN == null)
            {
                dialui.currentTextFile = textRU;
            }
        }
        if (PlayerPrefs.GetInt ("SelectionLanguage") == 1)
        {
            dialui.currentTextFile = textRU;
        }

        dialui.DialogID = DialogID;
        dialui.dialogueNpc = this;
        dialui.LoadText ();

        if (runner != null)
        {
            runner.MovementEventState = 0;
        }
    }

    public void Say(int SayNumber)
    {
        if (SayNumber == 1)
        {
            StartCoroutine ("AnimOnce", "Say");
        }
    }

    public IEnumerator AnimOnce(string anim)
    {
        NpcTransform.GetComponent<Animator>().SetBool (anim, true);
        yield return new WaitForSeconds (0.2f);
        NpcTransform.GetComponent<Animator>().SetBool (anim, false);
    }

    public void OnTriggerExit2D(Collider2D col)
    {
        if (col.transform.CompareTag ("Player") )
        {
            if (active)
            {
                DeactivateDialog ();
            }
            if (DialogueUItr != null)
            {
                DialogueUItr.Deactivate ();
            }
        }
    }

    public void DeactivateDialog()
    {
        active = false;
        dialui.uistate = 2;

        if (NpcTransform.GetComponent<BackgroundNpcPatrol> ())
        {
            BackgroundNpcPatrol NpcScript = NpcTransform.GetComponent<BackgroundNpcPatrol> ();
            NpcScript.Walk = true;
            NpcScript.GetPatrolPoint ();
        }
        Invoke ("DeactivatePosUiFollow", 1);
        player.DisableControl = false;
        GameObject.FindObjectOfType<MainMenu> ().MenuCursorDisable ();
        DialTimeout = 0;

    }

    public void DeactivatePosUiFollow()
    {
        uiActiveFollow = false;
    }
}

[System.Serializable]
public class DialogueAnimSync
{
    public Transform ReplicaSFX;
    public string ReplicaAnim;
}