ported from perforce

RobotAndDonkey.Game/Intents/EnterPreview.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using RobotAndDonkey.Game.Execution.Results;
+using RobotAndDonkey.Game.Utils;
+using RobotAndDonkey.Game.GameState;
+
+namespace RobotAndDonkey.Game.Intents;
+
+public class EnterPreview : Intent
+{
+    public override void Run(Guid requestId, CoreLoop coreLoop, List<Intent> newIntents, List<Result> results)
+    {
+        coreLoop.ShuffleDeck();
+        coreLoop.DrawHand();
+        coreLoop.ProgramCount = coreLoop.Robot.ProgramCount;
+        coreLoop.ClearTapeSelection();
+
+        var sortedHand = CardExtensions.SortForHand(coreLoop.GetHandCards());
+        coreLoop.SetProgramRow(sortedHand, Array.Empty<Guid>());
+
+        results.Add(new ProgramRowResult(requestId, coreLoop.ProgramRow.ToArray(), coreLoop.TapeCardIds));
+        results.Add(new HandResult(requestId, coreLoop.Hand.ToArray()));
+        results.Add(new TapeResult(requestId, coreLoop.Tape.ToArray()));
+        results.Add(new DeckResult(requestId, coreLoop.PatchDeck.ToArray()));
+
+        base.Run(requestId, coreLoop, newIntents, results);
+    }
+
+    public override bool Immune => true;
+
+    public override string ToString() => "Enter preview, " + base.ToString();
+}