add Puzzle A variants

Assets/Desert/Runtime/Puzzle A/Ring.cs

@@ -1,4 +1,6 @@
 using System.Collections.Generic;
+using EscapeRoomEngine.Engine.Runtime.Utilities;
+using JetBrains.Annotations;
 using NaughtyAttributes;
 using UnityEngine;
 
@@ -9,8 +11,28 @@ namespace EscapeRoomEngine.Desert.Runtime.Puzzle_A
         public bool rotating = true;
         public float rotationAngle;
         [MinMaxSlider(-180, 180)] public Vector2 activeRange;
-        [Required] public Crystal crystal;
+        [BoxGroup("Internal")] [Required] public Crystal crystal;
+        [BoxGroup("Internal")]
+        [ValidateInput("SymbolCount", "Must have same amount of symbols and slots.")]
         public List<Symbol> symbols;
+        [BoxGroup("Internal")]
+        public List<Transform> symbolSlots;
+
+        private void Awake()
+        {
+            var angleDistance = 360f / symbols.Count;
+            List<Symbol> symbolInstances = new(symbols.Count);
+            
+            for (var i = 0; i < symbols.Count; i++)
+            {
+                var symbol = Instantiate(symbols.RandomElement(), symbolSlots[i], false);
+                symbol.symbolPosition = i;
+                symbol.anglePosition = i * angleDistance;
+                symbolInstances.Add(symbol);
+            }
+
+            symbols = symbolInstances;
+        }
 
         private void Update()
         {
@@ -29,5 +51,7 @@ namespace EscapeRoomEngine.Desert.Runtime.Puzzle_A
                 crystal.Active = activeSymbol;
             }
         }
+
+        [UsedImplicitly] private bool SymbolCount(List<Symbol> list) => list.Count == symbolSlots.Count;
     }
 }