files arranged using assembly defn

Assets/DarkMatter/Code/Domain/Platforms/FirstPlatform.cs

@@ -0,0 +1,20 @@
+using Darkmatter.Core;
+using UnityEngine;
+
+namespace Darkmatter.Domain
+{
+    public class FirstPlatform : IPlatformRule
+    {
+        public void Execute(IPlatform platform)
+        {
+            foreach (var piece in platform.platformPiece)
+            {
+                piece.SetActive(true);
+                piece.GetComponent<Renderer>().material = platform.safeMaterial;
+                piece.gameObject.SetActive(true);
+                piece.tag = "Safe";
+            }
+            platform.platformPiece[Random.Range(1, platform.platformPiece.Count)].gameObject.SetActive(false);
+        }
+    }
+}