Throwing event improvements (#10055)

Content.Shared/Throwing/BeforeThrowEvent.cs

@@ -0,0 +1,18 @@
+namespace Content.Shared.Throwing
+{
+    public sealed class BeforeThrowEvent : HandledEntityEventArgs
+    {
+        public BeforeThrowEvent(EntityUid itemUid, Vector2 direction, float throwStrength,  EntityUid playerUid)
+        {
+           ItemUid = itemUid;
+           Direction = direction;
+           ThrowStrength = throwStrength;
+           PlayerUid = playerUid;
+        }
+
+        public EntityUid ItemUid { get; set; }
+        public Vector2 Direction { get; }
+        public float ThrowStrength { get; set;}
+        public EntityUid PlayerUid { get; }
+    }
+}

Content.Shared/Throwing/ThrowAttemptEvent.cs

@@ -2,12 +2,15 @@
 {
     public sealed class ThrowAttemptEvent : CancellableEntityEventArgs
     {
-        public ThrowAttemptEvent(EntityUid uid)
+        public ThrowAttemptEvent(EntityUid uid, EntityUid itemUid)
         {
             Uid = uid;
+            ItemUid = itemUid;
         }
 
         public EntityUid Uid { get; }
+
+        public EntityUid ItemUid { get; }
     }
 
     /// <summary>