convert from java code to groovy code

release/Magarena/scripts/Dissipation_Field.groovy

@@ -1,17 +1,5 @@
-package magic.card;
-
-import magic.model.MagicDamage;
-import magic.model.MagicGame;
-import magic.model.MagicLocationType;
-import magic.model.MagicPermanent;
-import magic.model.MagicSource;
-import magic.model.action.MagicRemoveFromPlayAction;
-import magic.model.event.MagicEvent;
-import magic.model.trigger.MagicWhenDamageIsDealtTrigger;
-
-
-public class Dissipation_Field {
-    public static final MagicWhenDamageIsDealtTrigger T = new MagicWhenDamageIsDealtTrigger() {
+[
+    new MagicWhenDamageIsDealtTrigger() {
         @Override
         public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent,final MagicDamage damage) {
             final MagicSource dmgSource=damage.getSource();
@@ -20,7 +8,7 @@ public class Dissipation_Field {
                     permanent,
                     dmgSource,
                     this,
-                    "Return "+dmgSource+" to its owner's hand."
+                    "Return RN to its owner's hand."
                 ):
                 MagicEvent.NONE;
         }
@@ -33,5 +21,5 @@ public class Dissipation_Field {
                 MagicLocationType.OwnersHand
             ));
         }
-    };
-}
+    }
+]

release/Magarena/scripts/Dissipation_Field.txt

@@ -6,4 +6,4 @@ rarity=R
 type=Enchantment
 cost={2}{U}{U}
 timing=enchantment
-requires_card_code
+requires_groovy_code