replace groovy code with ability in card script

release/Magarena/scripts/Ambush_Commander.groovy

@@ -29,41 +29,5 @@
         public int getTypeFlags(final MagicPermanent permanent,final int flags) {
             return flags|MagicType.Creature.getMask();
         }
-    },
-    new MagicPermanentActivation(
-        new MagicActivationHints(MagicTiming.Pump),
-        "Pump"
-    ) {
-
-        @Override
-        public Iterable<MagicEvent> getCostEvent(final MagicPermanent source) {
-            return [
-                new MagicPayManaCostEvent(source,"{1}{G}"),
-                new MagicSacrificePermanentEvent(
-                    source, 
-                    new MagicTargetChoice("an Elf you control")
-                )
-            ];
-        }
-
-        @Override
-        public MagicEvent getPermanentEvent(final MagicPermanent source, final MagicPayedCost payedCost) {
-            return new MagicEvent(
-                source,
-                MagicTargetChoice.POS_TARGET_CREATURE,
-                MagicPumpTargetPicker.create(),
-                this,
-                "Target creature\$ gets +3/+3 until end of turn."
-            );
-        }
-
-        @Override
-        public void executeEvent(final MagicGame game, final MagicEvent event) {
-            event.processTargetPermanent(game,new MagicPermanentAction() {
-                public void doAction(final MagicPermanent creature) {
-                    game.doAction(new MagicChangeTurnPTAction(creature,3,3));
-                }
-            });
-        }
     }
 ]

release/Magarena/scripts/Ambush_Commander.txt

@@ -7,5 +7,6 @@ type=Creature
 subtype=Elf
 cost={3}{G}{G}
 pt=2/2
+ability=pay {1}{G}, Sacrifice an Elf: Target creature gets +3/+3 until end of turn.
 timing=main
 requires_groovy_code

src/magic/model/choice/MagicTargetChoice.java

@@ -444,6 +444,9 @@ public class MagicTargetChoice extends MagicChoice {
     public static final MagicTargetChoice SACRIFICE_BAT = 
         new MagicTargetChoice("a Bat to sacrifice");
     
+    public static final MagicTargetChoice SACRIFICE_ELF = 
+        new MagicTargetChoice("an Elf to sacrifice");
+    
     public static final MagicTargetChoice SACRIFICE_BEAST = 
         new MagicTargetChoice("a Beast to sacrifice");
     

src/magic/model/event/MagicPermanentActivation.java

@@ -140,6 +140,8 @@ public abstract class MagicPermanentActivation extends MagicActivation<MagicPerm
                 events.add(new MagicSacrificePermanentEvent(source,MagicTargetChoice.SACRIFICE_BEAST));
             } else if (cost.equals("Sacrifice a land")) {
                 events.add(new MagicSacrificePermanentEvent(source,MagicTargetChoice.SACRIFICE_LAND));
+            } else if (cost.equals("Sacrifice an Elf")) {
+                events.add(new MagicSacrificePermanentEvent(source,MagicTargetChoice.SACRIFICE_ELF));
             } else if (cost.equals("Discard a card")) {
                 events.add(new MagicDiscardEvent(source));
             } else if (cost.equals("{E}")) {