Footstep sounds. (#182)

Content.Shared/Audio/SoundCollectionPrototype.cs

@@ -0,0 +1,28 @@
+using System.Collections.Generic;
+using SS14.Shared.Prototypes;
+using SS14.Shared.Utility;
+using YamlDotNet.RepresentationModel;
+
+namespace Content.Shared.Audio
+{
+    [Prototype("sound_collection")]
+    public sealed class SoundCollectionPrototype : IPrototype, IIndexedPrototype
+    {
+        public string ID { get; private set; }
+        public IReadOnlyList<string> PickFiles { get; private set; }
+
+        public void LoadFrom(YamlMappingNode mapping)
+        {
+            ID = mapping.GetNode("id").AsString();
+
+            var pickFiles = new List<string>();
+
+            foreach (var file in mapping.GetNode<YamlSequenceNode>("files"))
+            {
+                pickFiles.Add(file.AsString());
+            }
+
+            PickFiles = pickFiles;
+        }
+    }
+}