added offline variant support

DataInterfaceConsole/Actions/LoadPredefinedOfflineVariant.cs

@@ -0,0 +1,35 @@
+using FiveDChessDataInterface.Variants;
+using System;
+
+namespace DataInterfaceConsole.Actions
+{
+    class LoadPredefinedOfflineVariant : BaseAction
+    {
+        public override string Name => "Load Predefined Variant [OFFLINE]";
+
+        protected override void Run()
+        {
+            WaitForIngame();
+            var variants = GithubVariantGetter.GetAllVariants(true, true);
+
+            WriteLineIndented("Select a variant from the following:");
+            for (int i = 0; i < variants.Length; i++)
+            {
+                WriteLineIndented($"{(i + 1).ToString().PadLeft((int)Math.Ceiling(Math.Log10(variants.Length)))}. {variants[i].Name} by {variants[i].Author}");
+            }
+
+            if (int.TryParse(Util.ConsoleReadLineWhile(() => this.di.IsValid()), out int input) && input > 0 && input <= variants.Length)
+            {
+                var chosenVariant = variants[input - 1];
+                WriteLineIndented($"Loading variant '{chosenVariant.Name}'...");
+                var gb = chosenVariant.GetGameBuilder();
+                this.di.SetChessBoardArrayFromBuilder(gb);
+                WriteLineIndented($"Variant loaded and written to memory.");
+            }
+            else
+            {
+                WriteLineIndented("Invalid input. Not loading any variant.");
+            }
+        }
+    }
+}

DataInterfaceConsole/Actions/LoadPredefinedVariant.cs

@@ -5,11 +5,14 @@ namespace DataInterfaceConsole.Actions
 {
     class LoadPredefinedVariant : BaseAction
     {
-        public override string Name => "Load Predefined Variant";
+        public override string Name => "Load Predefined Variant [ONLINE]";
 
         protected override void Run()
         {
             WaitForIngame();
+
+            if (!GithubVariantGetter.IsCached)
+                WriteLineIndented("Getting variants from github...");
             var variants = GithubVariantGetter.GetAllVariants();
 
             WriteLineIndented("Select a variant from the following:");