2026-04-24 NPC 음성 다이얼로그 시스템

Assets/02_Scripts/Communication/Dialog/DialogPlayer.cs

@@ -1,24 +1,99 @@
 using System.Collections.Generic;
+using UnityEngine.InputSystem;
 using UnityEngine;
 
+[RequireComponent(typeof(CharacterVoiceObject))]
 public class DialogPlayer : MonoBehaviour
 {
     [SerializeField] private List<DialogGroup> _dialogGroups;
     private Dictionary<string, DialogGroup> _dialogGroupMap;
+    private Animator _animator;
 
     private void Awake()
     {
         _dialogGroupMap = new Dictionary<string, DialogGroup>();
         foreach (var g in _dialogGroups)
-        {
             _dialogGroupMap[g.DialogGroupName] = g;
-        }
+
+        _animator = GetComponentInChildren<Animator>();
     }
 
-    public void VoicePlay(DialogNode node)
+    // 임시 테스트용
+    private void Update()
     {
-        
-        //CharacterVoiceObject speakerVoiceObject = FindSpeakerVoiceObject(node.Speaker);
-        //speakerVoiceObject.Play(node.Voice.Clip);
+        if (Keyboard.current != null && Keyboard.current.tKey.wasPressedThisFrame)
+            _ = Play("BlackDialogGroup1");
+    }
+
+    public async Awaitable Play(string groupName)
+    {
+        if (!_dialogGroupMap.TryGetValue(groupName, out var group))
+        {
+            Debug.LogWarning($"[DialogPlayer] 그룹 없음: {groupName}");
+            return;
+        }
+
+        var node = group.StartNode;
+        while (node != null)
+        {
+            await PlayNode(node);
+
+            if (node.Choices != null && node.Choices.Count > 0)
+            {
+                int picked = await WaitForChoice(node);
+                node = node.Choices[picked].DestinationNode;
+            }
+            else
+            {
+                node = node.Next;
+            }
+        }
+
+        Debug.Log("[DialogPlayer] 대화 종료");
+    }
+
+    private async Awaitable PlayNode(DialogNode node)
+    {
+        var speakerName = node.Speaker != null ? node.Speaker.Name : "(누구?)";
+        Debug.Log($"[{speakerName}] {node.TalkText}");
+
+        // 보이스 재생
+        if (node.Voice != null && node.Speaker != null)
+        {
+            var voiceObj = CharacterVoiceObject.Find(node.Speaker);
+            if (voiceObj != null && node.Voice.Clip != null)
+                voiceObj.Play(node.Voice.Clip);
+        }
+
+        if (node.Gesture != null)
+            _animator.CrossFade(node.Gesture.StateName, node.Gesture.CrossFadeDuration, node.Gesture.AnimationLayer);
+        if (node.Expression != null)
+            _animator.CrossFade(node.Expression.StateName, node.Expression.CrossFadeDuration, node.Expression.AnimationLayer);
+
+        // 대기 시간 결정
+        float wait = 0f;
+        if (node.Voice != null && node.Voice.Clip != null)
+            wait = node.Voice.Clip.length;
+        else
+            wait = node.LineDuration;
+
+        if (wait > 0f)
+            await Awaitable.WaitForSecondsAsync(wait);
+        else
+            await WaitForAdvanceInput();  // 수동 진행
+    }
+
+    private async Awaitable<int> WaitForChoice(DialogNode node)
+    {
+        // TODO: 선택지 UI 띄우기. 일단은 첫 번째 선택지 자동 선택 (테스트용)
+        Debug.Log("[DialogPlayer] 선택지 대기 — 일단 0번 자동 선택");
+        await Awaitable.WaitForSecondsAsync(0.5f);
+        return 0;
+    }
+
+    private async Awaitable WaitForAdvanceInput()
+    {
+        // TODO: VR 컨트롤러 버튼 입력 대기. 일단은 1초 대기
+        await Awaitable.WaitForSecondsAsync(1f);
     }
 }

Assets/02_Scripts/Communication/Voice/CharacterVoiceObject.cs

@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using UnityEngine;
 
 public class CharacterVoiceObject : MonoBehaviour
@@ -5,5 +6,13 @@ public class CharacterVoiceObject : MonoBehaviour
     public CharacterData Character;
     public AudioSource VoiceSource;
 
+    private static readonly Dictionary<CharacterData, CharacterVoiceObject> _registry = new();
+
+    private void OnEnable()  => _registry[Character] = this;
+    private void OnDisable() => _registry.Remove(Character);
+
+    public static CharacterVoiceObject Find(CharacterData data)
+        => _registry.TryGetValue(data, out var obj) ? obj : null;
+
     public void Play(AudioClip clip) => VoiceSource.PlayOneShot(clip);
 }

Assets/02_Scripts/Data/Communication/ExpressionData.cs

@@ -6,5 +6,5 @@ public class ExpressionData : ScriptableObject
     [HideInInspector] public int AnimationLayer = 1;
     public string StateName;
     public float CrossFadeDuration = 0.2f;
-    public AnimationClip PreviewClip;
+    public AnimationClip AnimClip;
 }

Assets/02_Scripts/Data/Communication/GestureData.cs

@@ -6,5 +6,5 @@ public class GestureData : ScriptableObject
     [HideInInspector] public int AnimationLayer = 0;
     public string StateName;
     public float CrossFadeDuration = 0.2f;
-    public AnimationClip PreviewClip;
+    public AnimationClip AnimClip;
 }