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rewrote singleton to enum where applicable

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This commit is contained in:
ingmargoudt 2017-03-14 16:31:57 +01:00
parent 3b62489ef5
commit 234cfe9519
872 changed files with 1796 additions and 2135 deletions
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11
Mage/src/main/java/mage/abilities/condition/common/MetalcraftCondition.java
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@ -12,19 +12,14 @@ import mage.game.Game;
*
* @author nantuko
*/
public class MetalcraftCondition implements Condition {
public enum MetalcraftCondition implements Condition {
instance;
private static final FilterPermanent filter = new FilterPermanent("artifact");
static {
filter.add(new CardTypePredicate(CardType.ARTIFACT));
}
private static final MetalcraftCondition fInstance = new MetalcraftCondition();
public static Condition getInstance() {
return fInstance;
}
@Override
public boolean apply(Game game, Ability source) {
@ -35,5 +30,5 @@ public class MetalcraftCondition implements Condition {
public String toString() {
return "you control three or more artifacts";
}
}