- add: interaction part 2

Content.Shared/_Amour/InteractionPanel/Checks/Distance.cs

@@ -0,0 +1,18 @@
+using Content.Shared.Interaction;
+
+namespace Content.Shared._Amour.InteractionPanel.Checks;
+
+public sealed class HasSmallDistance : IInteractionCheck
+{
+    [DataField] private readonly float _range = SharedInteractionSystem.InteractionRange;
+    public bool IsAvailable(Entity<InteractionPanelComponent> user, Entity<InteractionPanelComponent> target, IEntityManager entityManager)
+    {
+        var transformSystem = entityManager.System<SharedTransformSystem>();
+
+        if (_range <= 0)
+            return true;
+
+        var distance = (transformSystem.GetWorldPosition(user) - transformSystem.GetWorldPosition(target)).Length();
+        return distance <= _range;
+    }
+}