Gun refactor (#8301)

Co-authored-by: Kara <lunarautomaton6@gmail.com>
Co-authored-by: T-Stalker <le0nel_1van@hotmail.com>
Co-authored-by: T-Stalker <43253663+DogZeroX@users.noreply.github.com>
Co-authored-by: ElectroJr <leonsfriedrich@gmail.com>
Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>

Content.Shared/Weapons/Ranged/Events/AmmoShotEvent.cs

@@ -0,0 +1,9 @@
+namespace Content.Shared.Weapons.Ranged.Events;
+
+/// <summary>
+/// Raised on a gun when projectiles have been fired from it.
+/// </summary>
+public sealed class AmmoShotEvent : EntityEventArgs
+{
+    public List<EntityUid> FiredProjectiles = default!;
+}

Content.Shared/Weapons/Ranged/Events/GetAmmoCountEvent.cs

@@ -0,0 +1,11 @@
+namespace Content.Shared.Weapons.Ranged.Events;
+
+/// <summary>
+/// Raised on an AmmoProvider to request deets.
+/// </summary>
+[ByRefEvent]
+public struct GetAmmoCountEvent
+{
+    public int Count;
+    public int Capacity;
+}

Content.Shared/Weapons/Ranged/Events/MagazineAutoEjectEvent.cs

@@ -0,0 +1,13 @@
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Weapons.Ranged.Events
+{
+    /// <summary>
+    /// This is sent if the MagazineBarrel AutoEjects the magazine
+    /// </summary>
+    [Serializable, NetSerializable]
+    public sealed class MagazineAutoEjectEvent : EntityEventArgs
+    {
+        public EntityUid Uid;
+    }
+}

Content.Shared/Weapons/Ranged/Events/RequestShootEvent.cs

@@ -0,0 +1,14 @@
+using Robust.Shared.Map;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Weapons.Ranged.Events;
+
+/// <summary>
+/// Raised on the client to indicate it'd like to shoot.
+/// </summary>
+[Serializable, NetSerializable]
+public sealed class RequestShootEvent : EntityEventArgs
+{
+    public EntityUid Gun;
+    public EntityCoordinates Coordinates;
+}

Content.Shared/Weapons/Ranged/Events/RequestStopShootEvent.cs

@@ -0,0 +1,12 @@
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Weapons.Ranged.Events;
+
+/// <summary>
+/// Raised on the client to request it would like to stop hooting.
+/// </summary>
+[Serializable, NetSerializable]
+public sealed class RequestStopShootEvent : EntityEventArgs
+{
+    public EntityUid Gun;
+}

Content.Shared/Weapons/Ranged/Events/TakeAmmoEvent.cs

@@ -0,0 +1,26 @@
+using Robust.Shared.Map;
+
+namespace Content.Shared.Weapons.Ranged.Events;
+
+/// <summary>
+/// Raised on a gun when it would like to take the specified amount of ammo.
+/// </summary>
+public sealed class TakeAmmoEvent : EntityEventArgs
+{
+    public EntityUid? User;
+    public readonly int Shots;
+    public List<IShootable> Ammo;
+
+    /// <summary>
+    /// Coordinates to spawn the ammo at.
+    /// </summary>
+    public EntityCoordinates Coordinates;
+
+    public TakeAmmoEvent(int shots, List<IShootable> ammo, EntityCoordinates coordinates, EntityUid? user)
+    {
+        Shots = shots;
+        Ammo = ammo;
+        Coordinates = coordinates;
+        User = user;
+    }
+}