split into multiple assemblies

Assets/Engine/Runtime/Modules/DoorModule.cs

@@ -0,0 +1,47 @@
+using System;
+using UnityEngine;
+
+namespace EscapeRoomEngine.Engine.Runtime.Modules
+{
+    public enum DoorType
+    {
+        Entrance = ModuleType.DoorEntrance, Exit = ModuleType.DoorExit
+    }
+    
+    [Serializable]
+    public class DoorModule : Module
+    {
+        public bool IsEntrance => IsType((ModuleType)DoorType.Entrance);
+        public bool IsExit => IsType((ModuleType)DoorType.Exit);
+
+        internal DoorState DoorState
+        {
+            get
+            {
+                if (State is DoorState doorState)
+                {
+                    return doorState;
+                }
+
+                throw new Exception("DoorModule must contain a DoorState");
+            }
+        }
+
+        internal DoorModule(Space space, DoorModuleDescription description) : base(space, description)
+        {
+            srDimensions.Size = Vector2Int.one; // door always has size 1x1
+        }
+
+        internal override void InstantiateModule(Transform parent)
+        {
+            base.InstantiateModule(parent);
+            
+            space.room.AddDoor(this);
+        }
+
+        public override string ToString()
+        {
+            return $"{(IsEntrance ? "Entrance" : IsExit ? "Exit" : "Unknown")} door";
+        }
+    }
+}