make sure every module is accessible

Assets/Escape Room Engine/Engine/Scripts/Requirements/NoOverlap.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using Escape_Room_Engine.Engine.Scripts.Modules;
+using NaughtyAttributes;
 using UnityEngine;
 
 namespace Escape_Room_Engine.Engine.Scripts.Requirements
@@ -7,13 +8,24 @@ namespace Escape_Room_Engine.Engine.Scripts.Requirements
     [CreateAssetMenu(menuName = "Requirements/No Overlap")]
     public class NoOverlap : PlacementRequirement
     {
+        [InfoBox("A module relative position will be oriented with the module (e.g. (0, 1) is always in front of the module).")]
+        [Label("Reserved Positions (Module Relative)")]
+        public List<Vector2Int> mrReservedPositions;
+
         protected override IEnumerable<Vector2Int> GenerateCandidates(Module module, Space space)
         {
-            var edgePositions = space.rrDimensions.EveryPosition;
+            var candidates = space.rrDimensions.EveryPosition;
             
-            space.Modules.ForEach(m => edgePositions.Remove(m.SrPosition));
+            space.Modules.ForEach(m =>
+            {
+                candidates.Remove(m.SrPosition);
+                m.description.placementRequirements
+                    .FindAll(r => r is NoOverlap)
+                    .ForEach(r => ((NoOverlap)r).mrReservedPositions
+                        .ForEach(p => candidates.Remove(m.ToSpaceRelative(p))));
+            });
 
-            return edgePositions;
+            return candidates;
         }
     }
 }