custom exceptions, methods to create modules and states of specific type from generic ones

Assets/Engine/Runtime/Utilities/Exceptions.cs

@@ -0,0 +1,21 @@
+using System;
+
+namespace EscapeRoomEngine.Engine.Runtime.Utilities
+{
+    public class EngineException : Exception
+    {
+        public EngineException(string message) : base($"<b>[EngineException]</b> {message}") {}
+    }
+
+    public class WrongTypeException : EngineException
+    {
+        public WrongTypeException(Type expected, Type found, Type baseType) : base($"Wrong type of {baseType} ({found} instead of {expected})") {}
+        
+        public WrongTypeException(string message) : base(message) {}
+    }
+
+    public class OptionException : Exception
+    {
+        public OptionException(string message) : base(message) {}
+    }
+}

Assets/Engine/Runtime/Utilities/Exceptions.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: e84dc071915b429ba633c9541d3411ac
+timeCreated: 1668964775

Assets/Engine/Runtime/Utilities/Option.cs

@@ -49,8 +49,8 @@ namespace EscapeRoomEngine.Engine.Runtime.Utilities
     {
         public bool IsSome() => false;
         public bool IsNone() => true;
-        public T Expect(string message) => throw new Exception(message);
-        public T Unwrap() => throw new Exception("Tried to unwrap None.");
+        public T Expect(string message) => throw new OptionException(message);
+        public T Unwrap() => throw new OptionException("Tried to unwrap None.");
         public T UnwrapOr(T def) => def;
         public T UnwrapOrElse(Func<T> f) => f();
         public IOption<T> And(IOption<T> other) => this;