Magic staves + wands (#9070)

Content.Shared/Weapons/Ranged/Components/BasicEntityAmmoProviderComponent.cs

@@ -0,0 +1,44 @@
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.Weapons.Ranged.Components;
+
+/// <summary>
+///     Simply provides a certain capacity of entities that cannot be reloaded through normal means and have
+///     no special behavior like cycling, magazine
+/// </summary>
+[RegisterComponent]
+public sealed class BasicEntityAmmoProviderComponent : AmmoProviderComponent
+{
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("proto", required: true, customTypeSerializer:typeof(PrototypeIdSerializer<EntityPrototype>))]
+    public string Proto = default!;
+
+    /// <summary>
+    ///     Max capacity.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("capacity")]
+    public int? Capacity = null;
+
+    /// <summary>
+    ///     Actual ammo left. Initialized to capacity unless they are non-null and differ.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("count")]
+    public int? Count = null;
+}
+
+[Serializable, NetSerializable]
+public sealed class BasicEntityAmmoProviderComponentState : ComponentState
+{
+    public int? Capacity;
+    public int? Count;
+
+    public BasicEntityAmmoProviderComponentState(int? capacity, int? count)
+    {
+        Capacity = capacity;
+        Count = count;
+    }
+}