Add initial game code

scripts/GameObjects/Ship.cs

@@ -0,0 +1,23 @@
+public partial class Ship : Structure
+{
+    public Ship(string name, CoordinateVector position, GameObject parent, long diameter, bool isPlayer)
+        : base(name, position, parent, diameter, isPlayer)
+    {
+        this.IsMobile = true;
+    }
+
+    public override void Simulate()
+    {
+        base.Simulate();
+
+        if (this.IsPlayer)
+        {
+            SimulatePlayer();
+        }
+    }
+
+    protected void SimulatePlayer()
+    {
+
+    }
+}