[HOU] added shared predicate class for Desert controlled or in graveyard

Mage/src/main/java/mage/abilities/condition/common/DesertControlledOrGraveyardCondition.java

@@ -0,0 +1,68 @@
+package mage.abilities.condition.common;
+
+import mage.abilities.Ability;
+import mage.abilities.condition.Condition;
+import mage.abilities.hint.Hint;
+import mage.constants.SubType;
+import mage.filter.FilterCard;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterControlledPermanent;
+import mage.game.Game;
+import mage.players.Player;
+
+/**
+ * @author TheElk801
+ */
+public enum DesertControlledOrGraveyardCondition implements Condition {
+    instance;
+
+    private static final FilterPermanent filter = new FilterControlledPermanent(SubType.DESERT);
+    private static final FilterCard filter2 = new FilterCard();
+
+    static {
+        filter2.add(SubType.DESERT.getPredicate());
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        if (game.getBattlefield().contains(filter, source, game, 1)) {
+            return true;
+        }
+        Player player = game.getPlayer(source.getControllerId());
+        return player != null && player.getGraveyard().count(filter2, game) > 0;
+    }
+
+    @Override
+    public String toString() {
+        return "you control a Desert or there is a Desert card in your graveyard";
+    }
+
+    public static Hint getHint() {
+        return DesertControlledOrGraveyardHint.instance;
+    }
+
+    enum DesertControlledOrGraveyardHint implements Hint {
+        instance;
+
+        @Override
+        public String getText(Game game, Ability ability) {
+            StringBuilder sb = new StringBuilder();
+            if (game.getBattlefield().contains(filter, ability, game, 1)) {
+                sb.append("You control a Desert");
+            }
+            Player player = game.getPlayer(ability.getControllerId());
+            if (player != null && player.getGraveyard().count(filter2, game) > 0) {
+                if (sb.length() > 0) {
+                    sb.append("<br>");
+                }
+                sb.append("You have a Desert card in your graveyard");
+            }
+            return sb.toString();
+        }
+
+        @Override
+        public Hint copy() {
+            return null;
+        }
+    }
+}