add PreconditionRequirement and RelatedModule requirement

Assets/Engine/Runtime/Modules/Module.cs

@@ -103,6 +103,24 @@ namespace EscapeRoomEngine.Engine.Runtime.Modules
             State.SetModule(this);
         }
 
+        internal static Module CreateModuleByType(Space space, ModuleDescription description)
+        {
+            if (description.HasType(ModuleType.Puzzle) &&
+                description is PuzzleModuleDescription puzzleModuleDescription)
+            {
+                return new PuzzleModule(space, puzzleModuleDescription);
+            }
+            else if((description.HasType(ModuleType.DoorEntrance) || description.HasType(ModuleType.DoorExit)) &&
+                    description is DoorModuleDescription doorModuleDescription)
+            {
+                return new DoorModule(space, doorModuleDescription);
+            }
+            else
+            {
+                throw new Exception("Module description does not have fitting type.");
+            }
+        }
+
         public override string ToString()
         {
             return $"Module ({string.Join(", ", description.types.ToList().ConvertAll(type => type.ToString()))})";