NPC events

Author: ramzis

Assets/Components/NPC/NPC.cs

@@ -28,13 +28,7 @@ protected void Awake()
 
     private void OnDisable()
     {
-        if(!npcController)
-        {
-            Debug.LogWarning($"[{gameObject.name}]: No NPCController found!");
-            return;
-        }
-
-        npcController.Unregister(this);
+        npcController?.Unregister(this);
     }
 
     protected void Start()
@@ -53,5 +47,12 @@ protected void SetTexture(Texture texture)
         renderer.material.mainTexture = texture;
     }
 
+    protected void NotifyEvent(string message)
+    {
+        npcController.NotifyEvent(this, message);
+    }
+
     public abstract void Interact();
+
+    public abstract void ReceiveMessage(string message);
 }

Assets/Components/NPC/NPC_Witch.cs

@@ -32,6 +32,7 @@ private void SetMood(Mood mood)
     {
         currentMood = mood;
         SetTexture(textures[(int)mood % textures.Count]);
+        NotifyEvent($"I am now {mood}");
     }
 
     private void SetNextMood()
@@ -43,4 +44,9 @@ public override void Interact()
     {
         SetNextMood();
     }
+
+    public override void ReceiveMessage(string message)
+    {
+        Debug.Log($"[NPC_Witch] Received: {message}");
+    }
 }

Assets/Controllers/NPCController.cs

@@ -15,6 +15,11 @@ private void Update()
         InteractRandomly();
     }
 
+    private void OnDisable()
+    {
+        npcs.Clear();
+    }
+
     private void InteractRandomly()
     {
         if (Time.frameCount % 60 != 0) return;
@@ -33,6 +38,13 @@ public void Register(NPC npc)
 
     public void Unregister(NPC npc)
     {
+        Debug.Log($"[NPCController]: Unregistering {npc.name}");
         npcs.Remove(npc);
     }
+
+    public void NotifyEvent(NPC npc, string message)
+    {
+        Debug.Log($"[NPCController]: ({npc.name}) says: {message}");
+        npc.ReceiveMessage("GOTCHA!");
+    }
 }

Assets/Scenes/Test_NPC.unity

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