[AFR] Implemented Lolth, Spider Queen

Mage/src/main/java/mage/game/command/emblems/LolthSpiderQueenEmblem.java

@@ -0,0 +1,79 @@
+package mage.game.command.emblems;
+
+import mage.abilities.Ability;
+import mage.abilities.common.ControlledCreaturesDealCombatDamagePlayerTriggeredAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.decorator.ConditionalInterveningIfTriggeredAbility;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.OneShotEffect;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.command.Emblem;
+import mage.players.Player;
+import mage.watchers.common.PlayerLostLifeWatcher;
+
+import java.util.Objects;
+
+/**
+ * @author TheElk801
+ */
+public final class LolthSpiderQueenEmblem extends Emblem {
+
+    // −8: You get an emblem with "Whenever an opponent is dealt combat damage by one or more creatures you control, if that player lost less than 8 life this turn, they lose life equal to the difference."
+    public LolthSpiderQueenEmblem() {
+        this.setName("Emblem Lolth");
+        this.setExpansionSetCodeForImage("AFR");
+        this.getAbilities().add(new ConditionalInterveningIfTriggeredAbility(
+                new ControlledCreaturesDealCombatDamagePlayerTriggeredAbility(
+                        Zone.COMMAND, new LolthSpiderQueenEmblemEffect(), true, true
+                ), LolthSpiderQueenEmblemCondition.instance, "Whenever an opponent " +
+                "is dealt combat damage by one or more creatures you control, " +
+                "if that player lost less than 8 life this turn, they lose life equal to the difference."
+        ));
+    }
+}
+
+enum LolthSpiderQueenEmblemCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = source
+                .getEffects()
+                .stream()
+                .map(Effect::getTargetPointer)
+                .map(tp -> tp.getFirst(game, source))
+                .map(game::getPlayer)
+                .filter(Objects::nonNull)
+                .findFirst()
+                .orElse(null);
+        PlayerLostLifeWatcher watcher = game.getState().getWatcher(PlayerLostLifeWatcher.class);
+        return player != null && watcher != null && watcher.getLifeLost(player.getId()) < 8;
+    }
+}
+
+class LolthSpiderQueenEmblemEffect extends OneShotEffect {
+
+    LolthSpiderQueenEmblemEffect() {
+        super(Outcome.Benefit);
+    }
+
+    private LolthSpiderQueenEmblemEffect(final LolthSpiderQueenEmblemEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public LolthSpiderQueenEmblemEffect copy() {
+        return new LolthSpiderQueenEmblemEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(getTargetPointer().getFirst(game, source));
+        PlayerLostLifeWatcher watcher = game.getState().getWatcher(PlayerLostLifeWatcher.class);
+        return player != null && watcher != null && player.loseLife(
+                Math.max(8 - watcher.getLifeLost(player.getId()), 0), game, source, false
+        ) > 0;
+    }
+}