ported from perforce

RobotAndDonkey.Game/Cards/Patches/ModifyCardBase.cs

@@ -0,0 +1,35 @@
+using RobotAndDonkey.Game.Board;
+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 abstract record ModifyCardBase(ECard Id, int ShopCost, int PlayCost, ERarity Rarity, EModifierId Modifier) : PatchCard(Id, ShopCost, PlayCost, Rarity)
+{
+    protected override void CreateIntents(Cell avatarCell, Avatar avatar, CoreLoop coreLoop, Guid requestId, List<Intent> intents, List<Result> results)
+    {
+        var tape = coreLoop.GetTapeCards();
+        var tapeIndex = tape.IndexOf(this);
+        if (tapeIndex < 0)
+            results.Add(new InvalidInstructionResult(requestId, EInvalidReason.NotFound, this, null));
+        else
+        {
+            var corrupt = Modifiers.Any(m => m is CorruptModifierBase { DebuffSources.Count: 0 });
+            for (var i = tapeIndex + 1; i < tape.Count; ++i)
+            {
+                var victim = tape[i];
+                if (corrupt)
+                    intents.Add(new ImmunizeCard(this, victim, Modifier, EModifierDuration.Temporary, false));
+                else
+                    intents.Add(new ModifyCard(victim, Modifier, EModifierDuration.Temporary, ECardLocation.Tape));
+            }
+        }
+    }
+
+    public override string ToolTip => $"All following instructions in tape become {Modifier} temporarily";
+
+    public override Modifier[] TooltipModifiers => [ModifyCard.Create(Modifier, EModifierDuration.Temporary)];
+}