Make Snow Witch killable after reactor activation

scripts/reactor/2119004.js

@@ -20,6 +20,5 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 function hit() {
-    rm.hitMonsterWithReactor(6090001, 4);
+    rm.weakenAreaBoss(6090001, "The light at the altar appeases the hatred of the Snow Witch. The force of the Witch has weakened.");
-    rm.getReactor().setEventState(Math.floor(Math.random() * 3));
 }

scripts/reactor/2119005.js

@@ -20,6 +20,5 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 function hit() {
-    rm.hitMonsterWithReactor(6090001, 4);
+    rm.weakenAreaBoss(6090001, "The light at the altar appeases the hatred of the Snow Witch. The force of the Witch has weakened.");
-    rm.getReactor().setEventState(Math.floor(Math.random() * 3));
 }

scripts/reactor/2119006.js

@@ -20,6 +20,5 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 function hit() {
-    rm.hitMonsterWithReactor(6090001, 4);
+    rm.weakenAreaBoss(6090001, "The light at the altar appeases the hatred of the Snow Witch. The force of the Witch has weakened.");
-    rm.getReactor().setEventState(Math.floor(Math.random() * 3));
 }

src/main/java/scripting/reactor/ReactorActionManager.java

@@ -32,6 +32,8 @@ import scripting.AbstractPlayerInteraction;
 import server.ItemInformationProvider;
 import server.TimerManager;
 import server.life.LifeFactory;
+import server.life.MobSkill;
+import server.life.MobSkillFactory;
 import server.life.Monster;
 import server.maps.MapMonitor;
 import server.maps.MapleMap;
@@ -342,4 +344,31 @@ public class ReactorActionManager extends AbstractPlayerInteraction {
             getPlayer().getMap().getBlueTeamBuffs().remove(skil);
         }
     }
+
+    public void weakenAreaBoss(int monsterId, String message) {
+        MapleMap map = reactor.getMap();
+        Monster monster = map.getMonsterById(monsterId);
+        if (monster == null) {
+            System.err.println("Area boss not found. Monster id " + monsterId);
+            return;
+        }
+
+        applySealSkill(monster);
+        applyReduceAvoid(monster);
+        sendBlueNotice(map, message);
+    }
+
+    private void applySealSkill(Monster monster) {
+        MobSkill sealSkill = MobSkillFactory.getMobSkill(157, 1);
+        sealSkill.applyEffect(monster);
+    }
+
+    private void applyReduceAvoid(Monster monster) {
+        MobSkill reduceAvoidSkill = MobSkillFactory.getMobSkill(155, 2);
+        reduceAvoidSkill.applyEffect(monster);
+    }
+
+    private void sendBlueNotice(MapleMap map, String message) {
+        map.dropMessage(6, message);
+    }
 }

src/main/java/server/life/MobSkill.java

@@ -122,6 +122,10 @@ public class MobSkill {
         service.registerOverallAction(monster.getMap().getId(), toRun, animationTime);
     }
 
+    public void applyEffect(Monster monster) {
+        applyEffect(null, monster, false, Collections.emptyList());
+    }
+
     public void applyEffect(Character player, Monster monster, boolean skill, List<Character> banishPlayers) {
         Disease disease = null;
         Map<MonsterStatus, Integer> stats = new ArrayMap<>();