Remove ILand (#4582)

* Remove ILand

* Make land not handleable

* Rename ILand

Content.Shared/Throwing/LandEvent.cs

@@ -1,37 +1,14 @@
-using System;
 using JetBrains.Annotations;
-using Robust.Shared.Analyzers;
 using Robust.Shared.GameObjects;
 using Robust.Shared.Map;
 
 namespace Content.Shared.Throwing
 {
-    /// <summary>
-    ///     This interface gives components behavior when landing after being thrown.
-    /// </summary>
-    [RequiresExplicitImplementation]
-    public interface ILand
-    {
-        void Land(LandEventArgs eventArgs);
-    }
-
-    public class LandEventArgs : EventArgs
-    {
-        public LandEventArgs(IEntity? user, EntityCoordinates landingLocation)
-        {
-            User = user;
-            LandingLocation = landingLocation;
-        }
-
-        public IEntity? User { get; }
-        public EntityCoordinates LandingLocation { get; }
-    }
-
     /// <summary>
     ///     Raised when an entity that was thrown lands.
     /// </summary>
     [PublicAPI]
-    public class LandEvent : HandledEntityEventArgs
+    public sealed class LandEvent : EntityEventArgs
     {
         /// <summary>
         ///     Entity that threw the item.

Content.Shared/Throwing/ThrownItemSystem.cs

@@ -124,25 +124,8 @@ namespace Content.Shared.Throwing
             var user = thrownItem.Thrower;
             var coordinates = landing.Transform.Coordinates;
 
-            // LandInteraction
-            // TODO: Refactor these to system messages
             var landMsg = new LandEvent(user, landing, coordinates);
             RaiseLocalEvent(landing.Uid, landMsg);
-            if (landMsg.Handled)
-            {
-                return;
-            }
-
-            var comps = landing.GetAllComponents<ILand>().ToArray();
-            var landArgs = new LandEventArgs(user, coordinates);
-
-            // Call Land on all components that implement the interface
-            foreach (var comp in comps)
-            {
-                if (landing.Deleted) break;
-                comp.Land(landArgs);
-            }
-
             ComponentManager.RemoveComponent(landing.Uid, thrownItem);
         }