updated playtimer and teamtasks

core/src/main/java/eu/mhsl/craftattack/spawn/core/util/text/Countdown.java

@@ -34,12 +34,12 @@ public class Countdown {
         this.onDone = onDone;
 
         this.defaultAnnouncements = count -> {
-            if(this.current > 60 && this.current % 60 == 0) {
-                return new AnnouncementData(this.current / 60, "Minuten");
+            if(count > 60 && count % 60 == 0) {
+                return new AnnouncementData(count / 60, "Minuten");
             }
 
-            if(this.current <= 60 && (this.current <= 10 || this.current % 10 == 0)) {
-                return new AnnouncementData(this.current, "Sekunden");
+            if(count <= 60 && (count <= 10 || count % 10 == 0)) {
+                return new AnnouncementData(count, "Sekunden");
             }
 
             return null;
@@ -87,7 +87,7 @@ public class Countdown {
 
         if(this.isDone()) {
             this.onDone.run();
-            this.cancel();
+            this.cancelIfRunning();
         }
     }