allow canceling tasks by id

common/src/main/java/net/lionarius/skinrestorer/SkinRestorer.java

@@ -121,6 +121,8 @@ public final class SkinRestorer {
             
             PlayerUtils.refreshPlayer(player);
             acceptedPlayers.add(player);
+            
+            SkinRestorer.getTickedScheduler().cancel(player.getUUID());
         }
         
         return acceptedPlayers;

common/src/main/java/net/lionarius/skinrestorer/util/TickedScheduler.java

@@ -28,6 +28,11 @@ public class TickedScheduler implements Runnable {
         this.queue.add(new TickTask(serverTick, serverTick + delay, taskId, task));
     }
     
+    public void cancel(Object id) {
+        var taskId = id.hashCode();
+        this.idMap.remove(taskId);
+    }
+    
     @Override
     public void run() {
         TickTask nextTask;