- Basic AI logic components for Raiding Party.

forge-ai/src/main/java/forge/ai/AiController.java

@@ -1802,6 +1802,9 @@ public class AiController {
             throw new UnsupportedOperationException();
         }
         CardCollection result = new CardCollection();
+        if (sa.hasParam("AIMaxAmount")) {
+            max = AbilityUtils.calculateAmount(sa.getHostCard(), sa.getParam("AIMaxAmount"), sa);
+        }
         switch(sa.getApi()) {
             case TwoPiles:
                 // TODO: improve AI

forge-ai/src/main/java/forge/ai/ability/ChooseCardAi.java

@@ -130,6 +130,12 @@ public class ChooseCardAi extends SpellAbilityAi {
 
             return (ComputerUtilCard.evaluateCreatureList(aiCreatures) + minGain) < ComputerUtilCard
                     .evaluateCreatureList(oppCreatures);
+        } else if (aiLogic.equals("OwnCard")) {
+            CardCollectionView ownChoices = CardLists.filter(choices, CardPredicates.isController(ai));
+            if (ownChoices.isEmpty()) {
+                ownChoices = CardLists.filter(choices, CardPredicates.isControlledByAnyOf(ai.getAllies()));
+            }
+            return !ownChoices.isEmpty();
         }
         return true;
     }
@@ -156,6 +162,12 @@ public class ChooseCardAi extends SpellAbilityAi {
             choice = ComputerUtilCard.getBestAI(options);
         } else if ("WorstCard".equals(logic)) {
             choice = ComputerUtilCard.getWorstAI(options);
+        } else if ("OwnCard".equals(logic)) {
+            CardCollectionView ownChoices = CardLists.filter(options, CardPredicates.isController(ai));
+            if (ownChoices.isEmpty()) {
+                ownChoices = CardLists.filter(options, CardPredicates.isControlledByAnyOf(ai.getAllies()));
+            }
+            choice = ComputerUtilCard.getBestAI(ownChoices);
         } else if (logic.equals("BestBlocker")) {
             if (!CardLists.filter(options, Presets.UNTAPPED).isEmpty()) {
                 options = CardLists.filter(options, Presets.UNTAPPED);

forge-ai/src/main/java/forge/ai/ability/DestroyAllAi.java

@@ -2,10 +2,14 @@ package forge.ai.ability;
 
 import com.google.common.base.Predicate;
 
+import com.google.common.base.Predicates;
 import forge.ai.*;
+import forge.card.MagicColor;
+import forge.game.ability.AbilityUtils;
 import forge.game.card.Card;
 import forge.game.card.CardCollection;
 import forge.game.card.CardLists;
+import forge.game.card.CardPredicates;
 import forge.game.cost.Cost;
 import forge.game.keyword.Keyword;
 import forge.game.phase.PhaseType;
@@ -106,6 +110,14 @@ public class DestroyAllAi extends SpellAbilityAi {
             }
         }
 
+        // Special handling for Raiding Party
+        if (logic.equals("RaidingParty")) {
+            int numAiCanSave = Math.min(CardLists.filter(ai.getCreaturesInPlay(), Predicates.and(CardPredicates.isColor(MagicColor.WHITE), CardPredicates.Presets.UNTAPPED)).size() * 2, ailist.size());
+            int numOppsCanSave = Math.min(CardLists.filter(ai.getOpponents().getCreaturesInPlay(), Predicates.and(CardPredicates.isColor(MagicColor.WHITE), CardPredicates.Presets.UNTAPPED)).size() * 2, opplist.size());
+
+            return numOppsCanSave < opplist.size() && (ailist.size() - numAiCanSave < opplist.size() - numOppsCanSave);
+        }
+
         // If effect is destroying creatures and AI is about to lose, activate effect anyway no matter what!
         if ((!CardLists.getType(opplist, "Creature").isEmpty()) && (ai.getGame().getPhaseHandler().is(PhaseType.COMBAT_DECLARE_BLOCKERS))
                 && (ai.getGame().getCombat() != null && ComputerUtilCombat.lifeInSeriousDanger(ai, ai.getGame().getCombat()))) {

forge-gui/res/cardsfolder/r/raiding_party.txt

@@ -3,14 +3,15 @@ ManaCost:2 R
 Types:Enchantment
 S:Mode$ CantTarget | ValidCard$ Card.Self | ValidSource$ Card.White | Description$ CARDNAME can't be the target of white spells or abilities from white sources.
 A:AB$ RepeatEach | Cost$ Sac<1/Orc/Orc> | CostDesc$ Sacrifice an Orc: | RepeatPlayers$ Player | RepeatSubAbility$ ChooseCardsToTap | SubAbility$ DBDestroy | SpellDescription$ Each player may tap any number of untapped white creatures they control. For each creature tapped this way, that player chooses up to two Plains. Then destroy all Plains that weren’t chosen this way by any player.
-SVar:ChooseCardsToTap:DB$ ChooseCard | Defined$ Remembered | MinAmount$ 0 | Amount$ NumCreatures | References$ NumCreatures | Choices$ Creature.untapped+White+RememberedPlayerCtrl | ChoiceTitle$ Choose any number of untapped white creatures you control | ChoiceZone$ Battlefield | RememberChosen$ True | SubAbility$ DBTap
+SVar:ChooseCardsToTap:DB$ ChooseCard | Defined$ Remembered | MinAmount$ 0 | Amount$ NumCreatures | References$ NumCreatures,NumPlainsDiv2 | Choices$ Creature.untapped+White+RememberedPlayerCtrl | ChoiceTitle$ Choose any number of untapped white creatures you control | ChoiceZone$ Battlefield | RememberChosen$ True | AIMaxAmount$ NumPlainsDiv2 | SubAbility$ DBTap
 SVar:DBTap:DB$ Tap | Defined$ Remembered | SubAbility$ ChoosePlainsToSave
-SVar:ChoosePlainsToSave:DB$ ChooseCard | Defined$ Remembered | MinAmount$ 0 | Amount$ TappedXTwo | References$ TappedXTwo | Choices$ Plains | ChoiceTitle$ Choose up to two Plains for each creature tapped | ChoiceZone$ Battlefield | ImprintChosen$ True | SubAbility$ DBCleanup
+SVar:ChoosePlainsToSave:DB$ ChooseCard | Defined$ Remembered | MinAmount$ 0 | Amount$ TappedXTwo | References$ TappedXTwo | Choices$ Plains | ChoiceTitle$ Choose up to two Plains for each creature tapped | ChoiceZone$ Battlefield | ImprintChosen$ True | AILogic$ OwnCard | SubAbility$ DBCleanup
 SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True | ClearChosenCard$ True
-SVar:DBDestroy:DB$ DestroyAll | ValidCards$ Plains.IsNotImprinted | SubAbility$ DBCleanImp | StackDescription$ None
+SVar:DBDestroy:DB$ DestroyAll | ValidCards$ Plains.IsNotImprinted | SubAbility$ DBCleanImp | AILogic$ RaidingParty | StackDescription$ None
 SVar:DBCleanImp:DB$ Cleanup | ClearImprinted$ True
 SVar:NumCreatures:Count$Valid Creature.untapped+White+RememberedPlayerCtrl
 SVar:TappedXTwo:Count$Valid Creature.IsRemembered/Times.2
+SVar:NumPlainsDiv2:Count$Valid Plains.YouCtrl/HalfUp
 AI:RemoveDeck:Random
 SVar:NeedsToPlay:Plains.OppCtrl
 DeckNeeds:Type$Orc