Add spear embedding (#18578)

* Add spear embedding

* fuck this copy-paste

* Juicier

* the river

Content.Shared/Throwing/ThrowingAngleComponent.cs

@@ -0,0 +1,19 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Throwing;
+
+/// <summary>
+/// When thrown applies a specific angle to the thrown entity.
+/// </summary>
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+public sealed partial class ThrowingAngleComponent : Component
+{
+    /// <summary>
+    /// Do we apply throwing spin to the entity.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField("angularVelocity"), AutoNetworkedField]
+    public bool AngularVelocity;
+
+    [ViewVariables(VVAccess.ReadWrite), DataField("angle"), AutoNetworkedField]
+    public Angle Angle;
+}