Merge origin/master

Mage/src/main/java/mage/abilities/common/BlocksOrBecomesBlockedSourceTriggeredAbility.java

@@ -0,0 +1,91 @@
+
+package mage.abilities.common;
+
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.Effect;
+import mage.constants.Zone;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.target.targetpointer.FixedTarget;
+
+/**
+ *
+ * @author North, Loki
+ */
+public class BlocksOrBecomesBlockedSourceTriggeredAbility extends TriggeredAbilityImpl {
+
+    protected FilterPermanent filter;
+    protected String rule;
+    protected boolean setTargetPointer;
+
+    public BlocksOrBecomesBlockedSourceTriggeredAbility(Effect effect, boolean optional) {
+        this(effect, StaticFilters.FILTER_PERMANENT_CREATURE, optional, null, true);
+    }
+
+    public BlocksOrBecomesBlockedSourceTriggeredAbility(Effect effect, FilterPermanent filter, boolean optional) {
+        this(effect, filter, optional, null, true);
+    }
+
+    public BlocksOrBecomesBlockedSourceTriggeredAbility(Effect effect, FilterPermanent filter, boolean optional, String rule) {
+        this(effect, filter, optional, rule, true);
+    }
+
+    public BlocksOrBecomesBlockedSourceTriggeredAbility(Effect effect, FilterPermanent filter, boolean optional, String rule, boolean setTargetPointer) {
+        super(Zone.BATTLEFIELD, effect, optional);
+        this.filter = filter;
+        this.rule = rule;
+        this.setTargetPointer = setTargetPointer;
+    }
+
+    public BlocksOrBecomesBlockedSourceTriggeredAbility(final BlocksOrBecomesBlockedSourceTriggeredAbility ability) {
+        super(ability);
+        this.filter = ability.filter;
+        this.rule = ability.rule;
+        this.setTargetPointer = ability.setTargetPointer;
+
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.BLOCKER_DECLARED;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (event.getSourceId().equals(this.getSourceId())) {
+            Permanent blocked = game.getPermanent(event.getTargetId());
+            if (blocked != null && filter.match(blocked, game)) {
+                if (setTargetPointer) {
+                    this.getEffects().setTargetPointer(new FixedTarget(blocked, game));
+                }
+                return true;
+            }
+        }
+        if (event.getTargetId().equals(this.getSourceId())) {
+            Permanent blocker = game.getPermanent(event.getSourceId());
+            if (blocker != null && filter.match(blocker, game)) {
+                if (setTargetPointer) {
+                    this.getEffects().setTargetPointer(new FixedTarget(blocker, game));
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public String getRule() {
+        if (rule != null) {
+            return rule;
+        }
+        return "Whenever {this} blocks or becomes blocked" + (setTargetPointer ? " by a " + filter.getMessage() : "") + ", " + super.getRule();
+    }
+
+    @Override
+    public BlocksOrBecomesBlockedSourceTriggeredAbility copy() {
+        return new BlocksOrBecomesBlockedSourceTriggeredAbility(this);
+    }
+}