[SNC] Implemented Endless Detour

Mage/src/main/java/mage/abilities/effects/common/PutOnTopOrBottomLibraryTargetEffect.java

@@ -0,0 +1,54 @@
+package mage.abilities.effects.common;
+
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.effects.OneShotEffect;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.players.Player;
+
+/**
+ * @author TheElk801
+ */
+public class PutOnTopOrBottomLibraryTargetEffect extends OneShotEffect {
+
+    public PutOnTopOrBottomLibraryTargetEffect() {
+        this("");
+    }
+
+    public PutOnTopOrBottomLibraryTargetEffect(String text) {
+        super(Outcome.Benefit);
+        staticText = text;
+    }
+
+    private PutOnTopOrBottomLibraryTargetEffect(final PutOnTopOrBottomLibraryTargetEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public PutOnTopOrBottomLibraryTargetEffect copy() {
+        return new PutOnTopOrBottomLibraryTargetEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(game.getOwnerId(source.getFirstTarget()));
+        if (player == null) {
+            return false;
+        }
+        boolean onTop = player.chooseUse(
+                Outcome.Detriment, "Put the targeted object on the top or bottom of your library?",
+                null, "Top", "Bottom", source, game
+        );
+        return new PutOnLibraryTargetEffect(onTop).apply(game, source);
+    }
+
+    @Override
+    public String getText(Mode mode) {
+        if (staticText != null && !staticText.isEmpty()) {
+            return staticText;
+        }
+        return "the owner of target " + mode.getTargets().get(0).getTargetName() +
+                " puts it on the top or bottom of their library";
+    }
+}