Revert "Physics (#3452)"

This reverts commit 3e64fd56a1.

Content.Server/GameObjects/Components/Items/ThrowHelper.cs

@@ -1,49 +0,0 @@
-#nullable enable
-using Content.Server.GameObjects.Components.Items.Storage;
-using Content.Server.GameObjects.EntitySystems.Click;
-using Content.Shared.GameObjects.Components.Mobs.State;
-using Robust.Shared.GameObjects;
-using Robust.Shared.Log;
-using Robust.Shared.Maths;
-using Robust.Shared.Physics;
-
-namespace Content.Server.GameObjects.Components.Items
-{
-    internal static class ThrowHelper
-    {
-        /// <summary>
-        ///     Tries to throw the entity if it has a physics component, otherwise does nothing.
-        /// </summary>
-        /// <param name="entity"></param>
-        /// <param name="direction">Will use the vector's magnitude as the strength of the impulse</param>
-        internal static void TryThrow(this IEntity entity, Vector2 direction, IEntity? user = null)
-        {
-            if (direction == Vector2.Zero || !entity.TryGetComponent(out PhysicsComponent? physicsComponent))
-            {
-                return;
-            }
-
-            if (physicsComponent.BodyType == BodyType.Static)
-            {
-                Logger.Warning("Tried to throw entity {entity} but can't throw static bodies!");
-                return;
-            }
-
-            if (entity.HasComponent<IMobStateComponent>())
-            {
-                Logger.Warning("Throwing not supported for mobs!");
-                return;
-            }
-
-            if (entity.HasComponent<ItemComponent>())
-            {
-                entity.EnsureComponent<ThrownItemComponent>().Thrower = user;
-
-                if (user != null)
-                    EntitySystem.Get<InteractionSystem>().ThrownInteraction(user, entity);
-            }
-
-            physicsComponent.ApplyLinearImpulse(direction);
-        }
-    }
-}