Changed Events system on Target -> now using UnityEvents

Author: seyahdoo

Testie/Assets/Scenes/CrosshairTargetTest.unity

@@ -0,0 +1,20 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace seyahdoo.controlls
+{
+
+    public class SuperSimpleMouseCameraRotator : MonoBehaviour
+    {
+
+        void Update()
+        {
+
+            transform.localEulerAngles += new Vector3(-Input.GetAxis("Mouse Y"), Input.GetAxis("Mouse X"), 0);
+
+        }
+
+    }
+
+}

Testie/Assets/Scenes/CrosshairTargetTest.unity.meta

@@ -16,6 +16,7 @@
 ///seyahdoo.crosshair.Crosshair
 
 using UnityEngine;
+using UnityEngine.Events;
 
 namespace seyahdoo.crosshair
 {
@@ -46,9 +47,10 @@ public bool HasFocus
 
         /// <summary>
         /// object just get focused event
-        /// Usage: target.FocusOnEvent += MethodToSubscribe;
+        /// Usage: target.FocusOffEvent.AddListener(MethodName);
+
         /// </summary>
-        public event VoidDelegate FocusOnEvent;
+        public UnityEvent FocusOnEvent;
 
         /// <summary>
         /// Override me
@@ -57,17 +59,16 @@ virtual protected void FocusOn() { }
 
         /// <summary>
         /// object just get unfocused event
-        /// Usage: target.FocusOffEvent += MethodToSubscribe;
+        /// Usage: target.FocusOffEvent.AddListener(MethodName);
         /// </summary>
-        public event VoidDelegate FocusOffEvent;
-
+        public UnityEvent FocusOffEvent;
+        
         /// <summary>
         /// Override me
         /// </summary>
         virtual protected void FocusOff() { }
 
-        [System.Obsolete("Do not use setFocus method. It's internal. It is not ment to be used publicly")]
-        internal void setFocus(bool value)
+        public void setFocus(bool value)
         {
             //Nothing to change? Cool.
             if (_hasFocus == value) return;
@@ -82,16 +83,16 @@ internal void setFocus(bool value)
                 FocusOn();
 
                 //external events
-                if (FocusOnEvent != null)
-                    FocusOnEvent();
+                FocusOnEvent.Invoke();
+
             }else
             {
                 //internal event
                 FocusOff();
 
                 //external events
-                if (FocusOffEvent != null)
-                    FocusOffEvent();
+                FocusOffEvent.Invoke();
+
             }
 
         }

Testie/Assets/main.unity

@@ -22,8 +22,9 @@ void Awake()
             m = GetComponent<MeshRenderer>().material;
             target = GetComponent<Target>();
 
-            target.FocusOnEvent += ColorBlue;
-            target.FocusOffEvent += ColorRed;
+            target.FocusOnEvent.AddListener(ColorBlue);
+            target.FocusOffEvent.AddListener(ColorRed);
+
         }
 
         void ColorBlue()