desert portal

Assets/Engine/Runtime/Modules/DoorModule.cs

@@ -15,7 +15,31 @@ namespace EscapeRoomEngine.Engine.Runtime.Modules
         public bool IsEntrance => IsType((ModuleType)DoorType.Entrance);
         public bool IsExit => IsType((ModuleType)DoorType.Exit);
 
-        internal DoorState DoorState => DoorState.FromState(State);
+        public DoorState DoorState => DoorState.FromState(State);
+        public DoorState ConnectedDoorState => Passage.Other(this).DoorState;
+
+        /// <summary>
+        /// Once this property is set, the door is considered to be connected. This property must only be set once.
+        /// </summary>
+        internal Passage Passage
+        {
+            get => _passage;
+            set
+            {
+                if (_passage != null)
+                {
+                    throw new EngineException($"{this} is already connected");
+                }
+                
+                _passage = value;
+                if (State != null)
+                {
+                    DoorState.Connect();
+                }
+            }
+        }
+
+        private Passage _passage;
 
         internal DoorModule(Space space, DoorModuleDescription description) : base(space, description) {}
 

Assets/Engine/Runtime/Modules/DoorState.cs

@@ -5,7 +5,7 @@ namespace EscapeRoomEngine.Engine.Runtime.Modules
 {
     public enum DoorEventType
     {
-        Locked, Unlocked
+        Locked, Unlocked, Connected
     }
     
     public delegate void DoorEventHandler(DoorModule source, DoorEventType e);
@@ -14,7 +14,7 @@ namespace EscapeRoomEngine.Engine.Runtime.Modules
     {
         public event DoorEventHandler DoorEvent;
 
-        private DoorModule Module { get; set; }
+        protected DoorModule Module { get; set; }
         public bool Unlocked
         {
             get => _unlocked;
@@ -43,17 +43,17 @@ namespace EscapeRoomEngine.Engine.Runtime.Modules
             Module = DoorModule.FromModule(module);
         }
 
-        [Button(enabledMode: EButtonEnableMode.Playmode)]
-        internal void Unlock()
-        {
-            Unlocked = true;
-        }
+        public void Connect() => OnDoorEvent(DoorEventType.Connected);
+            
+        #region Debug Buttons
 
         [Button(enabledMode: EButtonEnableMode.Playmode)]
-        internal void Lock()
-        {
-            Unlocked = false;
-        }
+        internal void Unlock() => Unlocked = true;
+
+        [Button(enabledMode: EButtonEnableMode.Playmode)]
+        internal void Lock() => Unlocked = false;
+        
+        #endregion
 
         public static DoorState FromState(ModuleState state)
         {