[DSK] Implement Trial of Agony

Mage/src/main/java/mage/target/common/TargetPermanentSameController.java

@@ -0,0 +1,54 @@
+package mage.target.common;
+
+import mage.abilities.Ability;
+import mage.filter.FilterPermanent;
+import mage.game.Controllable;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.TargetPermanent;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * @author LevelX2
+ */
+public class TargetPermanentSameController extends TargetPermanent {
+
+    public TargetPermanentSameController(FilterPermanent filter) {
+        this(2, filter);
+    }
+
+    public TargetPermanentSameController(int numTargets, FilterPermanent filter) {
+        super(numTargets, numTargets, filter, false);
+    }
+
+    protected TargetPermanentSameController(final TargetPermanentSameController target) {
+        super(target);
+    }
+
+    @Override
+    public boolean canTarget(UUID controllerId, UUID id, Ability source, Game game) {
+        if (!super.canTarget(controllerId, id, source, game)) {
+            return false;
+        }
+        if (this.getTargets().isEmpty()) {
+            return true;
+        }
+        Permanent firstTargetPermanent = game.getPermanent(id);
+        return firstTargetPermanent != null
+                && this
+                .getTargets()
+                .stream()
+                .map(game::getPermanent)
+                .filter(Objects::nonNull)
+                .filter(permanent -> !permanent.equals(firstTargetPermanent))
+                .map(Controllable::getControllerId)
+                .allMatch(firstTargetPermanent::isControlledBy);
+    }
+
+    @Override
+    public TargetPermanentSameController copy() {
+        return new TargetPermanentSameController(this);
+    }
+}