small fixes

Assets/Station46/Runtime/Puzzle A/Symbol.cs

@@ -0,0 +1,86 @@
+using System;
+using NaughtyAttributes;
+using UnityEngine;
+using Logger = EscapeRoomEngine.Engine.Runtime.Utilities.Logger;
+using LogType = EscapeRoomEngine.Engine.Runtime.Utilities.LogType;
+
+namespace EscapeRoomEngine.Desert.Runtime.Puzzle_A
+{
+    public enum SymbolEventType
+    {
+        Activated, Deactivated
+    }
+
+    public static class SymbolEventExtensions
+    {
+        public static string Description(this SymbolEventType type, Symbol symbol)
+        {
+            var action = type switch
+            {
+                SymbolEventType.Activated => "activated",
+                SymbolEventType.Deactivated => "deactivated",
+                _ => throw new ArgumentOutOfRangeException(nameof(type), type, null)
+            };
+
+            return $"{symbol} was {action}";
+        }
+    }
+
+    public delegate void SymbolEventHandler(SymbolEventType e);
+    
+    /// <summary>
+    /// The main component for the symbols on the symbol ring module.
+    /// </summary>
+    [RequireComponent(typeof(Emission))]
+    public class Symbol : MonoBehaviour
+    {
+        [Tooltip("The number of the symbol in the puzzle solution.")]
+        public int symbolNumber;
+        [BoxGroup("Internal")]
+        public int symbolPosition;
+        [BoxGroup("Internal")]
+        public float anglePosition;
+        public event SymbolEventHandler SymbolEvent;
+
+        /// <summary>
+        /// Whether the symbol is lit up. This is controlled by the <see cref="Ring"/>.
+        /// </summary>
+        public bool Active
+        {
+            set
+            {
+                var previous = _emission.active;
+                _emission.active = value;
+
+                if (previous != value)
+                {
+                    OnSymbolEvent(value ? SymbolEventType.Activated : SymbolEventType.Deactivated);
+                }
+            }
+        }
+
+        private Emission _emission;
+
+        private void Awake()
+        {
+            _emission = GetComponent<Emission>();
+        }
+
+        private void Start()
+        {
+            Active = false;
+        }
+
+        private void OnSymbolEvent(SymbolEventType type)
+        {
+            Logger.Log(type.Description(this), LogType.PuzzleDetail);
+            
+            SymbolEvent?.Invoke(type);
+        }
+
+        public override string ToString()
+        {
+            return name;
+        }
+    }
+}