Global event system

Assets/Scripts/EventSystem.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public static class EventSystem
+{
+    static Dictionary<EventType, List<IAction>> events = new Dictionary<EventType, List<IAction>>();
+
+
+    public static void AddEvent(EventType name, IAction target) {
+        if (!events.ContainsKey(name))
+            events.Add(name, new List<IAction>());
+        events[name].Add(target);
+    }
+
+    public static void EventHappened(EventType name)
+    {
+        if (events.ContainsKey(name))
+        {
+            foreach (IAction e in events.Values){
+                e.React();
+            }
+        }
+    }
+}

Assets/Scripts/EventSystem.cs.meta

+fileFormatVersion: 2
+guid: 8035379af60d7a344bf9033fff4a1f3f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/EventType.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public enum EventType
+{
+    TimePeriodChanged
+}

Assets/Scripts/EventType.cs.meta

+fileFormatVersion: 2
+guid: 173740ad07280db429023b38a0e230a7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/IAction.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public interface IAction
+{
+    void React();
+}

Assets/Scripts/IAction.cs.meta

+fileFormatVersion: 2
+guid: 3804ff07da1145d4dafd154188b42f89
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: