cleanup: replace anonymous inner class with lambda

src/main/java/server/partyquest/Pyramid.java

@@ -23,12 +23,13 @@
 package server.partyquest;
 
 import client.MapleCharacter;
-import java.util.concurrent.ScheduledFuture;
 import net.server.world.MapleParty;
 import server.MapleItemInformationProvider;
 import server.TimerManager;
 import tools.MaplePacketCreator;
 
+import java.util.concurrent.ScheduledFuture;
+
 /**
  *
  * @author kevintjuh93
@@ -79,13 +80,10 @@ public class Pyramid extends PartyQuest {
         if (gaugeSchedule == null) {
             gauge = 100;
             count = 0;
-            gaugeSchedule = TimerManager.getInstance().register(new Runnable() {
-                @Override
-                public void run() {
-                    gauge -= decrease;
-                    if (gauge <= 0) warp(926010001);
+            gaugeSchedule = TimerManager.getInstance().register(() -> {
+                gauge -= decrease;
+                if (gauge <= 0) warp(926010001);
 
-                }
             }, 1000);
         }
     }
@@ -125,13 +123,10 @@ public class Pyramid extends PartyQuest {
         else
             value = 120;
 
-        timer = TimerManager.getInstance().schedule(new Runnable() {
-                @Override
-                public void run() {
-                    stage++;
-                    warp(map + (stage * 100));//Should work :D
-                }
-            }, value * 1000);//, 4000
+        timer = TimerManager.getInstance().schedule(() -> {
+            stage++;
+            warp(map + (stage * 100));//Should work :D
+        }, value * 1000);//, 4000
         broadcastInfo("party", getParticipants().size() > 1 ? 1 : 0);
         broadcastInfo("hit", kill);
         broadcastInfo("miss", miss);