BatteryWeaponFireModes refactor (#24502)

* BatteryWeaponFireModes refactor

Made the code a bit better but still needs integrating into attachments.

* murder

* Fix serialization

* weh

* weh

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

@@ -0,0 +1,45 @@
+using Content.Shared.Weapons.Ranged.Systems;
+using Robust.Shared.GameStates;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Weapons.Ranged.Components;
+
+/// <summary>
+/// Allows battery weapons to fire different types of projectiles
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+[Access(typeof(BatteryWeaponFireModesSystem))]
+[AutoGenerateComponentState]
+public sealed partial class BatteryWeaponFireModesComponent : Component
+{
+    /// <summary>
+    /// A list of the different firing modes the weapon can switch between
+    /// </summary>
+    [DataField(required: true)]
+    [AutoNetworkedField]
+    public List<BatteryWeaponFireMode> FireModes = new();
+
+    /// <summary>
+    /// The currently selected firing mode
+    /// </summary>
+    [DataField]
+    [AutoNetworkedField]
+    public int CurrentFireMode;
+}
+
+[DataDefinition, Serializable, NetSerializable]
+public sealed partial class BatteryWeaponFireMode
+{
+    /// <summary>
+    /// The projectile prototype associated with this firing mode
+    /// </summary>
+    [DataField("proto", required: true)]
+    public EntProtoId Prototype = default!;
+
+    /// <summary>
+    /// The battery cost to fire the projectile associated with this firing mode
+    /// </summary>
+    [DataField]
+    public float FireCost = 100;
+}