add ReplaceLifeReduced

forge-game/src/main/java/forge/game/replacement/ReplaceLifeReduced.java

@@ -0,0 +1,44 @@
+package forge.game.replacement;
+
+import java.util.Map;
+
+import forge.game.ability.AbilityKey;
+import forge.game.card.Card;
+import forge.util.Expressions;
+
+/**
+ * TODO: Write javadoc for this type.
+ *
+ */
+public class ReplaceLifeReduced extends ReplacementEffect {
+
+    /**
+     * Instantiates a new replace life reduced.
+     *
+     * @param map  the map
+     * @param host the host
+     */
+    public ReplaceLifeReduced(Map<String, String> map, Card host, boolean intrinsic) {
+        super(map, host, intrinsic);
+    }
+
+    /* (non-Javadoc)
+     * @see forge.card.replacement.ReplacementEffect#canReplace(java.util.HashMap)
+     */
+    @Override
+    public boolean canReplace(Map<AbilityKey, Object> runParams) {
+        if (!matchesValidParam("ValidPlayer", runParams.get(AbilityKey.Affected))) {
+            return false;
+        }
+        if (hasParam("Result")) {
+            final int n = (Integer)runParams.get(AbilityKey.Result);
+            String comparator = getParam("Result");
+            final String operator = comparator.substring(0, 2);
+            final int operandValue = Integer.parseInt(comparator.substring(2));
+            if (!Expressions.compare(n, operator, operandValue)) {
+                return false;
+            }
+        }
+        return true;
+    }
+}

forge-game/src/main/java/forge/game/replacement/ReplacementType.java

@@ -29,6 +29,7 @@ public enum ReplacementType {
     GainLife(ReplaceGainLife.class),
     GameLoss(ReplaceGameLoss.class),
     Learn(ReplaceLearn.class),
+    LifeReduced(ReplaceLifeReduced.class),
     Mill(ReplaceMill.class),
     Moved(ReplaceMoved.class),
     ProduceMana(ReplaceProduceMana.class),