Created new watcher for Giant Turtle

Mage/src/main/java/mage/watchers/common/AttackedLastTurnWatcher.java

@@ -0,0 +1,108 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.watchers.common;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.UUID;
+import mage.MageObjectReference;
+import mage.constants.WatcherScope;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.watchers.Watcher;
+
+/**
+ *
+ * @author L_J
+ */
+public class AttackedLastTurnWatcher extends Watcher {
+
+    public final Map<UUID, Set<MageObjectReference>> attackedLastTurnCreatures = new HashMap<>(); // Map<lastTurnOfPlayerId, Set<attackingCreature>>
+    public final Map<UUID, Set<MageObjectReference>> attackedThisTurnCreatures = new HashMap<>(); // dummy map for beginning of turn iteration purposes
+
+    public AttackedLastTurnWatcher() {
+        super(AttackedLastTurnWatcher.class.getSimpleName(), WatcherScope.GAME);
+    }
+
+    public AttackedLastTurnWatcher(final AttackedLastTurnWatcher watcher) {
+        super(watcher);
+        for (Entry<UUID, Set<MageObjectReference>> entry : watcher.attackedLastTurnCreatures.entrySet()) {
+            Set<MageObjectReference> allAttackersCopy = new HashSet<>();
+            allAttackersCopy.addAll(entry.getValue());
+            attackedLastTurnCreatures.put(entry.getKey(), allAttackersCopy);
+        }
+        for (Entry<UUID, Set<MageObjectReference>> entry : watcher.attackedThisTurnCreatures.entrySet()) {
+            Set<MageObjectReference> allAttackersCopy = new HashSet<>();
+            allAttackersCopy.addAll(entry.getValue());
+            attackedThisTurnCreatures.put(entry.getKey(), allAttackersCopy);
+        }
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.BEGINNING_PHASE_PRE) {
+            UUID activePlayer = game.getActivePlayerId();
+            if (attackedLastTurnCreatures.containsKey(activePlayer)) {
+                if (attackedThisTurnCreatures.containsKey(activePlayer)) {
+                    attackedThisTurnCreatures.remove(activePlayer);
+                } else {
+                    attackedLastTurnCreatures.remove(activePlayer);
+                }
+            }
+        }
+        if (event.getType() == GameEvent.EventType.ATTACKER_DECLARED) {
+            UUID attackingPlayer = game.getCombat().getAttackingPlayerId();
+            Set<MageObjectReference> attackingCreatures = getAttackedLastTurnCreatures(attackingPlayer);
+            for (UUID attackerId : game.getCombat().getAttackers()) {
+                Permanent attacker = game.getPermanent(attackerId);
+                if (attacker != null) {
+                    attackingCreatures.add(new MageObjectReference(attacker, game));
+                }
+            }
+            attackedLastTurnCreatures.put(attackingPlayer, attackingCreatures);
+            attackedThisTurnCreatures.put(attackingPlayer, attackingCreatures);
+        }
+    }
+
+    public Set<MageObjectReference> getAttackedLastTurnCreatures(UUID combatPlayerId) {
+        if (attackedLastTurnCreatures.get(combatPlayerId) != null) {
+            return attackedLastTurnCreatures.get(combatPlayerId);
+        }
+        return new HashSet<>();
+    }
+
+    @Override
+    public AttackedLastTurnWatcher copy() {
+        return new AttackedLastTurnWatcher(this);
+    }
+
+}