Implement Villainous Choice mechanic (#11304)

* [WHO] Implement Great Intelligence's Plan

* [WHO] Implement The Valeyard

* add comment for villainous choice event

Mage/src/main/java/mage/choices/FaceVillainousChoice.java

@@ -0,0 +1,50 @@
+package mage.choices;
+
+import mage.abilities.Ability;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.players.Player;
+
+/**
+ * @author TheElk801
+ */
+public class FaceVillainousChoice {
+
+    private final Outcome outcome;
+    private final VillainousChoice firstChoice;
+    private final VillainousChoice secondChoice;
+
+    public FaceVillainousChoice(Outcome outcome, VillainousChoice firstChoice, VillainousChoice secondChoice) {
+        this.outcome = outcome;
+        this.firstChoice = firstChoice;
+        this.secondChoice = secondChoice;
+    }
+
+    public boolean faceChoice(Player player, Game game, Ability source) {
+        GameEvent event = GameEvent.getEvent(
+                GameEvent.EventType.FACE_VILLAINOUS_CHOICE,
+                player.getId(), source, source.getControllerId(), 1
+        );
+        if (game.replaceEvent(event)) {
+            return false;
+        }
+        for (int i = 0; i < event.getAmount(); i++) {
+            handleChoice(player, game, source);
+        }
+        return true;
+    }
+
+    private boolean handleChoice(Player player, Game game, Ability source) {
+        VillainousChoice chosenChoice = player.chooseUse(
+                outcome, "You face a villanous choice:", null,
+                firstChoice.getMessage(game, source), secondChoice.getMessage(game, source), source, game
+        ) ? firstChoice : secondChoice;
+        return chosenChoice.doChoice(player, game, source);
+    }
+
+    public String generateRule() {
+        return "faces a villanous choice &mdash; " + firstChoice.getRule() + ", or " + secondChoice.getRule();
+    }
+}
+

Mage/src/main/java/mage/choices/VillainousChoice.java

@@ -0,0 +1,40 @@
+package mage.choices;
+
+import mage.abilities.Ability;
+import mage.game.Game;
+import mage.players.Player;
+
+import java.util.Objects;
+import java.util.Optional;
+
+/**
+ * @author TheElk801
+ */
+public abstract class VillainousChoice {
+
+    private final String rule;
+    private final String message;
+
+    protected VillainousChoice(String rule, String message) {
+        this.rule = rule;
+        this.message = message;
+    }
+
+    public abstract boolean doChoice(Player player, Game game, Ability source);
+
+    public String getRule() {
+        return rule;
+    }
+
+    public String getMessage(Game game, Ability source) {
+        if (!message.contains("{controller}")) {
+            return message;
+        }
+        String controllerName = Optional
+                .ofNullable(game.getPlayer(source.getControllerId()))
+                .filter(Objects::nonNull)
+                .map(Player::getName)
+                .orElse("Opponent");
+        return message.replace("{controller}", controllerName);
+    }
+}

Mage/src/main/java/mage/game/events/GameEvent.java

@@ -508,6 +508,14 @@ public class GameEvent implements Serializable {
         REMOVED_FROM_COMBAT, // targetId    id of permanent removed from combat
         FORETOLD, // targetId   id of card foretold
         FORETELL, // targetId   id of card foretell  playerId   id of the controller
+        /* villainous choice
+         targetId    player making the choice
+         sourceId    sourceId of the ability forcing the choice
+         playerId    controller of the ability forcing the choice
+         amount      numner of times choice is repeated
+         flag        not used for this event
+         */
+        FACE_VILLAINOUS_CHOICE,
         //custom events
         CUSTOM_EVENT
     }