button and symbol events, PuzzleDetail log type

Assets/Desert/Runtime/Button.cs

@@ -1,53 +1,103 @@
-using NaughtyAttributes;
+using System;
+using NaughtyAttributes;
 using UnityEngine;
+using Logger = EscapeRoomEngine.Engine.Runtime.Utilities.Logger;
+using LogType = EscapeRoomEngine.Engine.Runtime.Utilities.LogType;
 
 namespace EscapeRoomEngine.Desert.Runtime
 {
+    public enum ButtonEventType
+    {
+        Pressed, Released, Activated, Deactivated
+    }
+
+    public static class ButtonEventExtensions
+    {
+        public static string Description(this ButtonEventType type, Button button)
+        {
+            var action = type switch
+            {
+                ButtonEventType.Pressed => "pressed",
+                ButtonEventType.Released => "released",
+                ButtonEventType.Activated => "activated",
+                ButtonEventType.Deactivated => "deactivated",
+                _ => throw new ArgumentOutOfRangeException(nameof(type), type, null)
+            };
+
+            return $"{button} was {action}";
+        }
+    }
+
+    public delegate void ButtonEventHandler(Button source, ButtonEventType e);
+    
     public class Button : MonoBehaviour
     {
-        public bool Active
+        public event ButtonEventHandler ButtonEvent;
+
+        [ShowNativeProperty]
+        private bool Active
         {
             get => _active;
-            private set
+            set
             {
+                var previous = _active;
                 _active = value;
-                Pressed = Pressed; // check whether is still pressed
+
+                if (previous != _active)
+                {
+                    OnButtonEvent(_active ? ButtonEventType.Activated : ButtonEventType.Deactivated);
+                }
             }
         }
 
-        public virtual bool Pressed
+        [ShowNativeProperty]
+        private bool Pressed
         {
             get => _pressed;
-            protected set
+            set
             {
+                var previous = _pressed;
                 _pressed = Active && value;
+
+                if (previous != _pressed)
+                {
+                    OnButtonEvent(_pressed ? ButtonEventType.Pressed : ButtonEventType.Released);
+                }
             }
         }
 
-        private bool _active, _pressed;
+        private bool _active = true, _pressed;
 
-        [Button(enabledMode: EButtonEnableMode.Playmode)]
-        public void Enable()
+        protected virtual void Awake()
         {
-            Active = true;
+            ButtonEvent += (_, type) =>
+            {
+                if (type == ButtonEventType.Deactivated)
+                {
+                    Pressed = false; // release button if it is deactivated
+                }
+            };
         }
 
-        [Button(enabledMode: EButtonEnableMode.Playmode)]
-        public void Disable()
+        private void OnButtonEvent(ButtonEventType type)
         {
-            Active = false;
+            Logger.Log(type.Description(this), LogType.PuzzleDetail);
+            
+            ButtonEvent?.Invoke(this, type);
         }
 
-        [Button(enabledMode: EButtonEnableMode.Playmode)]
-        public void Press()
-        {
-            Pressed = true;
-        }
+        #region Debug Buttons
 
-        [Button(enabledMode: EButtonEnableMode.Playmode)]
-        public void Release()
+        [Button(enabledMode: EButtonEnableMode.Playmode)] public void Enable() => Active = true;
+        [Button(enabledMode: EButtonEnableMode.Playmode)] public void Disable() => Active = false;
+        [Button(enabledMode: EButtonEnableMode.Playmode)] public void Press() => Pressed = true;
+        [Button(enabledMode: EButtonEnableMode.Playmode)] public void Release() => Pressed = false;
+        
+        #endregion
+
+        public override string ToString()
         {
-            Pressed = false;
+            return name;
         }
     }
 }