module state game objects

Assets/Escape Room Engine/Engine/Scripts/Modules/DoorState.cs

@@ -0,0 +1,66 @@
+using System;
+using Escape_Room_Engine.Engine.Scripts.Utilities;
+using NaughtyAttributes;
+
+namespace Escape_Room_Engine.Engine.Scripts.Modules
+{
+    public enum DoorEventType
+    {
+        Locked, Unlocked
+    }
+    
+    public delegate void DoorEventHandler(DoorModule source, DoorEventType e);
+    
+    public class DoorState : ModuleState
+    {
+        public event DoorEventHandler DoorEvent;
+
+        private new DoorModule Module { get; set; }
+        public bool Unlocked
+        {
+            get => _unlocked;
+            private set
+            {
+                var type =
+                    !_unlocked && value ? Some<DoorEventType>.Of(DoorEventType.Unlocked)
+                    : _unlocked && !value ? Some<DoorEventType>.Of(DoorEventType.Locked)
+                    : None<DoorEventType>.New();
+                _unlocked = value;
+                type.Match(some: OnDoorEvent);
+            }
+        }
+
+        private bool _unlocked;
+
+        private void OnDoorEvent(DoorEventType type)
+        {
+            Logger.Log($"{Module} has been {type}", LogType.PuzzleFlow);
+            
+            DoorEvent?.Invoke(Module, type);
+        }
+
+        public override void SetModule(Module module)
+        {
+            if (module is DoorModule doorModule)
+            {
+                Module = doorModule;
+            }
+            else
+            {
+                throw new Exception("Tried to set wrong type of module.");
+            }
+        }
+
+        [Button(enabledMode: EButtonEnableMode.Playmode)]
+        internal void Unlock()
+        {
+            Unlocked = true;
+        }
+
+        [Button(enabledMode: EButtonEnableMode.Playmode)]
+        internal void Lock()
+        {
+            Unlocked = false;
+        }
+    }
+}