cafe waiter npc has states, rotates notepad when spoken to

Assets/_PROJECT/Scripts/ModeGeneration/NPCs/CafeWaiterNPC.cs

@@ -1,16 +1,70 @@
-using System.Collections;
-using System.Collections.Generic;
+using DG.Tweening;
+using TMPro;
 using UnityEngine;
 
 public class CafeWaiterNPC : NPCController
 {
+    public TextMeshProUGUI notepadText;
+    public Transform notepadTransform;
+    public FMODWhisperBridge fmodWhisperBridge;
+
+    private Vector3 notepadOriginalRotation;
+    private Vector3 notepadFlippedRotation;
+
+    // states:
+    // 0 - waiting for player order
+    // 1 - waiting for player to answer "is this correct?"
+    // 2 - bringing food
+    private int state;
+
+    private void Awake()
+    {
+        state = 0;
+    }
+
+    private void Start()
+    {
+        fmodWhisperBridge.OnWhisperResultProcessed += ProcessPlayerSpeech;
+
+        notepadOriginalRotation = notepadTransform.localRotation.eulerAngles;
+        notepadFlippedRotation = notepadOriginalRotation + new Vector3(0, 180, 0);
+    }
+
     protected override void OnPlayerApproach()
     {
         AudioManager.Instance.PlayDialogue(voiceLineKeys[0], gameObject);
+        fmodWhisperBridge.ActivateRecording();
     }
 
     protected override void OnPlayerLeave()
     {
-        AudioManager.Instance.PlayDialogue(voiceLineKeys[1], gameObject);
+        //AudioManager.Instance.PlayDialogue(voiceLineKeys[1], gameObject);
+        fmodWhisperBridge.DeactivateRecording();
+    }
+
+    private void ProcessPlayerSpeech(string playerText)
+    {
+        if (state == 0)
+        {
+            // Show transcription and ask whether it is correct
+            notepadText.text = playerText;
+            notepadTransform.DOLocalRotate(notepadFlippedRotation, 0.5f);
+            AudioManager.Instance.PlayDialogue(voiceLineKeys[1], gameObject);
+            state = 1;
+        } else if (state == 1)
+        {
+            // Flip notepad back
+            notepadTransform.DOLocalRotate(notepadOriginalRotation, 0.5f);
+            // if player answered positively, bring food, otherwise ask again
+            if (playerText.ToLower().Contains("yes"))
+            {
+                AudioManager.Instance.PlayDialogue(voiceLineKeys[2], gameObject);
+                state = 2;
+            } else
+            {
+                AudioManager.Instance.PlayDialogue(voiceLineKeys[3], gameObject);
+                state = 0;
+            }
+        }
     }
 }