add Energy Tap from Legends (great with Fireball)

res/card-pictures.txt

@@ -38,6 +38,7 @@ snow_covered_mountain.jpg        http://www.wizards.com/global/images/magic/gene
 snow_covered_mountain1.jpg       http://www.wizards.com/global/images/magic/general/snow_covered_mountain.jpg
 snow_covered_mountain2.jpg       http://www.magickartenmarkt.de/img/cards/Ice_Age/snow_covered_mountain.jpg
 snow_covered_mountain3.jpg       http://www.magickartenmarkt.de/img/cards/Ice_Age/snow_covered_mountain.jpg
+energy_tap.jpg					http://www.wizards.com/global/images/magic/general/energy_tap.jpg
 divine_offering.jpg				http://www.wizards.com/global/images/magic/general/divine_offering.jpg
 argothian_pixies.jpg			http://www.wizards.com/global/images/magic/general/argothian_pixies.jpg
 arc_slogger.jpg					http://www.wizards.com/global/images/magic/general/arc_slogger.jpg

res/cards.txt

@@ -1,3 +1,8 @@
+Energy Tap
+U
+Sorcery
+Tap target untapped creature you control. If you do, add X Colorless to your mana pool, where X is that creature's converted mana cost.
+
 Divine Offering
 1 W
 Instant

src/forge/AllZoneUtil.java

@@ -352,4 +352,13 @@ public class AllZoneUtil {
 			return c.isTapped();
 		}
 	};
+	
+	/**
+	 * a CardListFilter to get all cards that are untapped
+	 */
+	public static CardListFilter untapped = new CardListFilter() {
+		public boolean addCard(Card c) {
+			return c.isUntapped();
+		}
+	};
 }

src/forge/CardFactory.java

@@ -19646,6 +19646,47 @@ public class CardFactory implements NewConstants {
         	spell.setBeforePayMana(runtime);
         }//*************** END ************ END **************************
         
+        //*************** START *********** START **************************
+        else if(cardName.equals("Energy Tap")) {
+        	/*
+        	 * Tap target untapped creature you control. If you do, add X to
+        	 * your mana pool, where X is that creature's converted mana cost.
+        	 */
+        	final SpellAbility spell = new Spell(card) {
+				private static final long serialVersionUID = 8883585452278041848L;
+
+				@Override
+        		public void resolve() {
+        			Card target = getTargetCard();
+        			if(null != target && target.isUntapped()) {
+        				int cost = CardUtil.getConvertedManaCost(target);
+        				Card mp = AllZone.ManaPool;
+        				mp.addExtrinsicKeyword("ManaPool:"+cost);
+        				target.tap();
+        			}
+        		}
+
+        		@Override
+        		public boolean canPlayAI() {
+        			return false;
+        		}
+        	};
+        	Input runtime = new Input() {
+				private static final long serialVersionUID = -757364902159389697L;
+
+				@Override
+                public void showMessage() {
+                    CardList choices = AllZoneUtil.getCreaturesInPlay(card.getController());
+                	choices = choices.filter(AllZoneUtil.untapped);
+                    stopSetNext(CardFactoryUtil.input_targetSpecific(spell, choices,
+                    		"Select target tapped creature", true, false));
+                }//showMessage()
+            };//Input
+        	spell.setBeforePayMana(runtime);
+        	card.clearSpellAbility();
+        	card.addSpellAbility(spell);
+        }//*************** END ************ END **************************
+        
         // Cards with Cycling abilities
         // -1 means keyword "Cycling" not found
         if(hasKeyword(card, "Cycling") != -1) {