Text Box

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using TMPro;
using FMODUnity;

public class SecretMessage : MonoBehaviour
{
    public enum SpecificMode { Secret, Devmode};
    public SpecificMode mode;
    [SerializeField] private string message;

    [SerializeField] private BoxCollider2D collider;

    private GameObject player;

    [SerializeField] private TextMeshPro displayText;
    [SerializeField] private GameObject displayBackground;

    private bool hasStarted;

    [Tooltip("Hexadecimal color code after $")]
    [SerializeField] private string default_color_hex;

    [Tooltip("Hexadecimal color code after @")]
    [SerializeField] private string highlight_color_hex;

    [Tooltip("Hexadecimal color code after %")]
    [SerializeField] private string secondary_highlight_color_hex;

    [Tooltip("pause time when using *")]
    [SerializeField] private float extra_delay_seconds;

    [Header("Audio Refs")]
    [SerializeField] private EventReference _generatingTextAudio;

    [Header("devmode icon")]
    [SerializeField] private Sprite devIcon;

    [SerializeField] private SpriteRenderer devIconRenderer;

    // Update is called once per frame
    void Start()
    {

        player = GameObject.Find("Protagonist");
        //determines which mode is active.
        if(mode == SpecificMode.Secret)
        {
            if(PlayerPrefs.GetInt("secret") == 0)
            {
                this.gameObject.SetActive(false);
            }
        }
        else if(mode == SpecificMode.Devmode)
        {
            if(devIconRenderer != null && devIcon != null)
            {
                devIconRenderer.sprite = devIcon;
            }
            if(PlayerPrefs.GetInt("devmode") == 0)
            {
                this.gameObject.SetActive(false);
            }
        }
    }


    void Update()
    {
        Rect rect = new Rect(this.transform.position.x + collider.offset.x - (collider.size.x / 2), this.transform.position.y + collider.offset.y - (collider.size.y / 2), collider.size.x, collider.size.y);
        if (rect.Contains(player.transform.position) && !hasStarted)
        {
            displayText.text = "";
            displayText.text += "<color=" + default_color_hex + ">";
            StartCoroutine(PlayText(message));
        }

    }
    private void OnDrawGizmos()
    {
        DrawRect(new Rect(this.transform.position.x + collider.offset.x - (collider.size.x / 2), this.transform.position.y + collider.offset.y - (collider.size.y / 2), collider.size.x, collider.size.y));
    }
    void DrawRect(Rect rect)
    {
        Gizmos.DrawWireCube(new Vector3(rect.center.x, rect.center.y, 0.01f), new Vector3(rect.size.x, rect.size.y, 0.01f));
    }

    IEnumerator PlayText(string text)
    {
        hasStarted = true;
        displayBackground.SetActive(true);

        foreach (char c in text)
        {
            if(c == 43)
            {
                //+
                displayText.text += "<br>";
            }
            else if(c == 64)
            {
                //@
                displayText.text += "<color=" + highlight_color_hex + ">";
            }
            else if(c == 37)
            {
                //%
                displayText.text += "<color=" + secondary_highlight_color_hex + ">";
            }
            else if(c == 36)
            {
                //$
                displayText.text += "<color=" + default_color_hex + ">";
            }
            else if(c == 42)
            {
                //*
                yield return new WaitForSeconds (extra_delay_seconds);
            }
            else
            {
                if(devIconRenderer != null && devIcon != null)
                {
                    devIconRenderer.gameObject.GetComponent<Animation>().Play();
                }
                RuntimeManager.PlayOneShot(_generatingTextAudio);
                displayText.text += c;
                yield return new WaitForSeconds (0.06f);
            }

        }
        if(mode == SpecificMode.Devmode)
        {
            yield return new WaitForSeconds (8f);
            displayBackground.SetActive(false);
            this.gameObject.SetActive(false);
        }

    }

}