Updated text of cards that add colorless mana to use {C}. Added ExileSourceUnlessPaysEffect. Added some random cards.

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

@@ -0,0 +1,107 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.abilities.effects.common;
+
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.costs.Cost;
+import mage.abilities.effects.OneShotEffect;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.util.CardUtil;
+
+/**
+ * 
+ * @author fireshoes
+ */
+public class ExileSourceUnlessPaysEffect extends OneShotEffect {
+
+    protected Cost cost;
+
+    public ExileSourceUnlessPaysEffect(Cost cost) {
+        super(Outcome.Exile);
+        this.cost = cost;
+    }
+
+    public ExileSourceUnlessPaysEffect(final ExileSourceUnlessPaysEffect effect) {
+        super(effect);
+        this.cost = effect.cost.copy();
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Permanent sourcePermanent = game.getPermanentOrLKIBattlefield(source.getSourceId());
+        if (controller != null && sourcePermanent != null) {
+            StringBuilder sb = new StringBuilder(cost.getText()).append("?");
+            if (!sb.toString().toLowerCase().startsWith("exile ") && !sb.toString().toLowerCase().startsWith("return ")) {
+                sb.insert(0, "Pay ");
+            }
+            String message = CardUtil.replaceSourceName(sb.toString(), sourcePermanent.getLogName());
+            message = Character.toUpperCase(message.charAt(0)) + message.substring(1);
+            if (controller.chooseUse(Outcome.Benefit, message, source, game)) {
+                cost.clearPaid();
+                if (cost.pay(source, game, source.getSourceId(), source.getControllerId(), false)) {
+                    return true;
+                }
+            }
+            controller.moveCardsToExile(sourcePermanent, source, game, true, null, "");
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public ExileSourceUnlessPaysEffect copy() {
+        return new ExileSourceUnlessPaysEffect(this);
+    }
+
+    @Override
+    public String getText(Mode mode) {
+        if (staticText != null && !staticText.isEmpty()) {
+            return staticText;
+        }
+
+        StringBuilder sb = new StringBuilder("exile {this} unless you ");
+        String costText = cost.getText();
+        if (costText.toLowerCase().startsWith("discard")
+                || costText.toLowerCase().startsWith("remove")
+                || costText.toLowerCase().startsWith("return")
+                || costText.toLowerCase().startsWith("exile")
+                || costText.toLowerCase().startsWith("sacrifice")) {
+            sb.append(costText.substring(0, 1).toLowerCase());
+            sb.append(costText.substring(1));
+        } else {
+            sb.append("pay ").append(costText);
+        }
+
+        return sb.toString();
+    }
+}