Throwing item scaling animation + recoil (#24724)

Content.Shared/Throwing/ThrowingSystem.cs

@@ -1,5 +1,6 @@
 using System.Numerics;
 using Content.Shared.Administration.Logs;
+using Content.Shared.Camera;
 using Content.Shared.Database;
 using Content.Shared.Gravity;
 using Content.Shared.Hands.Components;
@@ -32,6 +33,7 @@ public sealed class ThrowingSystem : EntitySystem
     [Dependency] private readonly SharedPhysicsSystem _physics = default!;
     [Dependency] private readonly SharedTransformSystem _transform = default!;
     [Dependency] private readonly ThrownItemSystem _thrownSystem = default!;
+    [Dependency] private readonly SharedCameraRecoilSystem _recoil = default!;
     [Dependency] private readonly ISharedAdminLogManager _adminLogger = default!;
 
     public void TryThrow(
@@ -114,7 +116,7 @@ public sealed class ThrowingSystem : EntitySystem
         if (projectileQuery.TryGetComponent(uid, out var proj) && !proj.OnlyCollideWhenShot)
             return;
 
-        var comp = EnsureComp<ThrownItemComponent>(uid);
+        var comp = new ThrownItemComponent();
         comp.Thrower = user;
 
         // Estimate time to arrival so we can apply OnGround status and slow it much faster.
@@ -126,6 +128,7 @@ public sealed class ThrowingSystem : EntitySystem
         else
             comp.LandTime = time < FlyTime ? default : comp.ThrownTime + TimeSpan.FromSeconds(time - FlyTime);
         comp.PlayLandSound = playSound;
+        AddComp(uid, comp, true);
 
         ThrowingAngleComponent? throwingAngle = null;
 
@@ -160,9 +163,13 @@ public sealed class ThrowingSystem : EntitySystem
             _physics.SetBodyStatus(physics, BodyStatus.InAir);
         }
 
+        if (user == null)
+            return;
+
+        _recoil.KickCamera(user.Value, -direction * 0.3f);
+
         // Give thrower an impulse in the other direction
-        if (user != null &&
-            pushbackRatio != 0.0f &&
+        if (pushbackRatio != 0.0f &&
             physics.Mass > 0f &&
             TryComp(user.Value, out PhysicsComponent? userPhysics) &&
             _gravity.IsWeightless(user.Value, userPhysics))