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; }
+    }
+}