convert from java code to groovy code

release/Magarena/scripts/Snapping_Creeper.groovy

@@ -0,0 +1,23 @@
+[
+    new MagicLandfallTrigger() {
+        @Override
+        public MagicEvent getEvent(final MagicPermanent permanent) {
+            return new MagicEvent(
+                permanent,
+                this,
+                "SN gains vigilance until end of turn."
+            );
+        }
+        
+        @Override
+        public void executeEvent(
+                final MagicGame game,
+                final MagicEvent event,
+                final Object[] choiceResults) {
+            game.doAction(new MagicSetAbilityAction(
+                event.getPermanent(),
+                MagicAbility.Vigilance
+            ));
+        }        
+    }
+]

release/Magarena/scripts/Snapping_Creeper.txt

@@ -8,4 +8,4 @@ subtype=Plant
 cost={2}{G}
 pt=2/3
 timing=main
-requires_card_code
+requires_groovy_code

src/magic/card/Snapping_Creeper.java

@@ -1,30 +0,0 @@
-package magic.card;
-
-import magic.model.MagicAbility;
-import magic.model.MagicGame;
-import magic.model.MagicPermanent;
-import magic.model.action.MagicSetAbilityAction;
-import magic.model.event.MagicEvent;
-import magic.model.trigger.MagicLandfallTrigger;
-
-public class Snapping_Creeper {
-    public static final MagicLandfallTrigger T = new MagicLandfallTrigger() {
-        @Override
-        public MagicEvent getEvent(final MagicPermanent permanent) {
-            return new MagicEvent(
-                    permanent,
-                    this,
-                    "SN gains vigilance until end of turn.");
-        }
-        
-        @Override
-        public void executeEvent(
-                final MagicGame game,
-                final MagicEvent event,
-                final Object[] choiceResults) {
-            game.doAction(new MagicSetAbilityAction(
-                    event.getPermanent(),
-                    MagicAbility.Vigilance));
-        }        
-    };
-}