[UNITY]2DRPG開発日誌 #52 ラブデリック語のつくりかた

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
using TMPro; //TextMeshPro
using Sirenix.OdinInspector; //Odin
using DG.Tweening; //DOTween

public class LLManager : SerializedMonoBehaviour
{
   //固定ランダム整数
   public class MyRandom
   {
      private uint x, y, z, w;

      public MyRandom() : this((uint)DateTime.Now.Ticks) { }

      public MyRandom(uint seed)
      {
         setSeed(seed);
      }

      public void setSeed(uint seed)
      {
         x = seed; y = x * 3266489917U + 1; z = y * 3266489917U + 1; w = z * 3266489917U + 1;
      }

      public uint getNext()
      {
         uint t = x ^ (x << 11);
         x = y;
         y = z;
         z = w;
         w = (w ^ (w >> 19)) ^ (t ^ (t >> 8));
         return w;
      }

      public int Range(int min, int max)
      {
      return min + Math.Abs((int)getNext()) % (max - 1);
      }
   }

   //オーディオソース
   public AudioSource sfxSource;

   //音声ファイルリスト
   public List<AudioClip> voiceList_Man = new List<AudioClip>();
   public List<AudioClip> voiceList_Woman = new List<AudioClip>();
   public AudioClip voice_NoLL;

   //TextMeshPro
   public TextMeshProUGUI testTMP;

   //表示するテキスト
   string testString_Man = "ところでよ、なんかくんねーか？";
   string testString_Woman = "おばあちゃんの焼いたクッキーをあげようね";
   string testString_Woman_English = "Your Gramby baked you some cookies. Take one.";
   string testString_NoLL = "プンプン坊や、どこに行きたいの？";

   //Tween
   Tween tween_Quote;
   Tween tween_VoiceLoop;

   enum Character
   {
      Man,
      Woman,
      NoLL
   }

   [Button]
   void PlayString_Man()
   {
      InsertQuote(testTMP, Character.Man, testString_Man, 1);
   }

   [Button]
   void PlayString_Woman()
   {
      InsertQuote(testTMP, Character.Woman, testString_Woman, 1);
   }

   [Button]
   void PlayString_Woman_English()
   {
      InsertQuote(testTMP, Character.Woman, testString_Woman_English, 2);
   }

   [Button]
   void PlayString_NoLL()
   {
      InsertQuote(testTMP, Character.NoLL, testString_NoLL);
   }

   /// <summary>
   /// 声を再生
   /// </summary>
   public void PlayVoice(List<AudioClip> _clipList, string _string)
   {
      //クリップの長さを取得するためのリストを生成----------------------------------------------------
      List<float> clipLengthList = new List<float>();

      //全てのクリップの長さを取得--------------------------------------------------------------------
      foreach (AudioClip clip in _clipList)
      clipLengthList.Add(clip.length);

      //ランダムIndexを設定---------------------------------------------------------------------------
      MyRandom myRandom = new MyRandom((uint)_string.Length);
      int randomIndex = myRandom.Range(0, _clipList.Count);

      //再生------------------------------------------------------------------------------------------
      sfxSource.clip = null;
      sfxSource.clip = _clipList[randomIndex];
      sfxSource.Play();

      //待ち時間を経過したら無限ループ再生開始--------------------------------------------------------
      tween_VoiceLoop = DOVirtual.DelayedCall(_clipList[randomIndex].length, () => VoiceLoop(), false);

      //ループ再生------------------------------------------------------------------------------------
      void VoiceLoop()
      {
         //前回と異なるランダムIndexを取得---------------------------------------
         randomIndex = DifferentRandomInt(randomIndex);

         //再生を止める----------------------------------------------------------
         sfxSource.Stop();

         //クリップ設定----------------------------------------------------------
         sfxSource.clip = _clipList[randomIndex];

         //再生------------------------------------------------------------------
         sfxSource.Play();

         //待ち時間を経過したら無限ループ再開------------------------------------
         tween_VoiceLoop = DOVirtual.DelayedCall(_clipList[randomIndex].length, () => VoiceLoop(), false);
      }

      // 前回と異なるランダム数値を取得
      int DifferentRandomInt(int currentInt)
      {
         int i = 0;
         while (true)
         {
            //クリップ数が1個しかなければ、0を返す
            if (_clipList.Count == 1) return 0;

            //固定ランダム整数を取得
            i = myRandom.Range(0, _clipList.Count);

            //前回と同じ数になったら、再度取得し直す
            if (i == currentInt) continue;

            break;
         }

         //結果を返す
         return i;
      }
   }

   public void PlayVoice(AudioClip _clip, string _string)
   {
      sfxSource.clip = null;
      sfxSource.clip = _clip;
      sfxSource.Play();
   }

   /// <summary>
   /// セリフを表示
   /// </summary>
   void InsertQuote(TextMeshProUGUI _tmp, Character _character, string _string, float _durationBoost = 1)
   {
      //文字を表示するスピードを設定
      float duration = (_string.Length * 0.05f) / _durationBoost;

      //キャラクター別の音声を再生
           if (_character == Character.Man)   PlayVoice(voiceList_Man  , _string);
      else if (_character == Character.Woman) PlayVoice(voiceList_Woman, _string);
      else if (_character == Character.NoLL)  PlayVoice(voice_NoLL     , _string);

      //テキストを表示
      _tmp.text = null;
      tween_Quote = _tmp.DOText(_string, duration)
         .SetEase(Ease.Linear)
         .OnComplete(() => {
         tween_VoiceLoop.Kill(); //声再生を止める
      });
   }
}