Assets.Scripts.Ui.ModTestDialogScript (SR2TestMod)

namespace Assets.Scripts.Ui
{
    using System;
    using System.Collections;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using ModApi.Ui;
    using TMPro;
    using UnityEngine;

    /// <summary>
    /// A test dialog script for a mod.
    /// </summary>
    /// <seealso cref="ModApi.Ui.DialogScript" />
    public class ModTestDialogScript : DialogScript
    {
        /// <summary>
        /// The default dialog text.
        /// </summary>
        private string _defaultDialogText;

        /// <summary>
        /// The dialog text component.
        /// </summary>
        private TextMeshProUGUI _dialogText;

        /// <summary>
        /// The dialog text element.
        /// </summary>
        private IXmlElement _dialogTextElement;

        /// <summary>
        /// The XML layout reference.
        /// </summary>
        private IXmlLayout _xmlLayout;

        /// <summary>
        /// Closes the dialog.
        /// </summary>
        public override void Close()
        {
            base.Close();

            this._xmlLayout.Hide(() => GameObject.Destroy(this.gameObject), true);
        }

        /// <summary>
        /// Called when the dialog is clicked.
        /// </summary>
        public void OnClick()
        {
            Debug.Log("ModTestDialog OnClick");
            this.Close();
        }

        /// <summary>
        /// Called when the UI layout is rebuilt.
        /// </summary>
        /// <param name="xmlLayout">The XML layout.</param>
        public void OnLayoutRebuilt(IXmlLayout xmlLayout)
        {
            this._xmlLayout = xmlLayout;
            this._dialogTextElement = xmlLayout.GetElementById("dialog-text");
            this._dialogText = this._dialogTextElement.GameObject.GetComponent<TextMeshProUGUI>();
            this._defaultDialogText = this._dialogText.text;
        }

        /// <summary>
        /// Unity Start method.
        /// </summary>
        protected override void Start()
        {
            base.Start();

            this.StartCoroutine(this.BlinkTextCoroutine());
        }

        /// <summary>
        /// The coroutine used for blinking the dialog text.
        /// </summary>
        /// <returns>The enumerator for the coroutine.</returns>
        private IEnumerator BlinkTextCoroutine()
        {
            while (true)
            {
                if (this._dialogText == null || this._dialogTextElement == null)
                {
                    yield return new WaitForSeconds(1f);
                    continue;
                }

                this._dialogTextElement.Show();
                this._dialogText.text = this._defaultDialogText;
                yield return new WaitForSeconds(0.5f);
                this._dialogText.text = this._defaultDialogText + ".";
                yield return new WaitForSeconds(0.5f);
                this._dialogText.text = this._defaultDialogText + "..";
                yield return new WaitForSeconds(0.5f);
                this._dialogText.text = this._defaultDialogText + "...";
                yield return new WaitForSeconds(0.5f);
                this._dialogText.text = this._defaultDialogText + "....";
                yield return new WaitForSeconds(0.5f);
                this._dialogTextElement.Hide();
                yield return new WaitForSeconds(0.5f);
            }
        }
    }
}