Re-organize all projects (#4166)

Content.Server/Movement/Components/FootstepModifierComponent.cs

@@ -0,0 +1,37 @@
+using Content.Shared.Audio;
+using Robust.Shared.Audio;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Player;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Random;
+using Robust.Shared.Serialization.Manager.Attributes;
+
+namespace Content.Server.Movement.Components
+{
+    /// <summary>
+    /// Changes footstep sound
+    /// </summary>
+    [RegisterComponent]
+    public class FootstepModifierComponent : Component
+    {
+        [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+        [Dependency] private readonly IRobustRandom _footstepRandom = default!;
+
+        /// <inheritdoc />
+        public override string Name => "FootstepModifier";
+
+        [DataField("footstepSoundCollection")]
+        public string? _soundCollectionName;
+
+        public void PlayFootstep()
+        {
+            if (!string.IsNullOrWhiteSpace(_soundCollectionName))
+            {
+                var soundCollection = _prototypeManager.Index<SoundCollectionPrototype>(_soundCollectionName);
+                var file = _footstepRandom.Pick(soundCollection.PickFiles);
+                SoundSystem.Play(Filter.Pvs(Owner), file, Owner.Transform.Coordinates, AudioParams.Default.WithVolume(-2f));
+            }
+        }
+    }
+}