objective interface

Assets/Game/Objective/ObjectiveHandler.cs

@@ -0,0 +1,17 @@
+using UnityEngine;
+
+public abstract class ObjectiveHandler : MonoBehaviour
+{
+    // Describe the objective or target behaviour.
+    public abstract string Description { get; }
+
+    public void OnObjectiveComplete(bool condition) {
+        if (condition) {
+            OnObjectiveSuccess();
+        } else {
+            OnObjectiveFail();
+        }
+    }
+    public abstract void OnObjectiveSuccess();
+    public abstract void OnObjectiveFail();
+}