ported from perforce

RobotAndDonkey.Game/Cards/Patches/EMField.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using RobotAndDonkey.Game.Board;
+using RobotAndDonkey.Game.Data;
+using RobotAndDonkey.Game.Execution.Results;
+using RobotAndDonkey.Game.GameState;
+using RobotAndDonkey.Game.Intents;
+using RobotAndDonkey.Game.Modifiers;
+using RobotAndDonkey.Game.Pois;
+
+namespace RobotAndDonkey.Game.Cards.Patches;
+
+public record EMField() : PatchCard(ECard.EMField, Balancing.Instance.EMFieldCost, Balancing.Instance.CardPlayEnergyCost, ERarity.Uncommon)
+{
+    protected override void CreateIntents(Cell avatarCell, Avatar avatar, CoreLoop coreLoop, Guid requestId, List<Intent> intents, List<Result> results)
+    {
+        var tape = coreLoop.GetTapeCards();
+        var index = tape.IndexOf(this);
+        if (index < 0)
+        {
+            results.Add(new InvalidInstructionResult(requestId, EInvalidReason.NotFound, this, avatarCell));
+            return;
+        }
+
+        for (int i = index + 1; i < tape.Count; ++i)
+        {
+            intents.Add(new ImmunizeCard(this, tape[i], EModifierId.Corrupt, EModifierDuration.Temporary));
+        }
+    }
+
+    public override string ToolTip => "Instructions on tape become #Immune to the effects of corrupt";
+
+    public override Modifier[] TooltipModifiers => [new CorruptCardModifier(EModifierDuration.Temporary)];
+}