FightSystem_Main/src/de/steamwar/fightsystem/listener/ArrowStopper.java

@@ -56,12 +56,10 @@ public class ArrowStopper extends BasicListener {
             Entity entity = e.getKey();
             if(checkBlocks(entity.getLocation().getBlock(), e.getValue().getBlock())){
                 entity.remove();
-                LAST_LOCATION.remove(entity);
+                iterator.remove();
-            }
+            } else {
-            else {
+                if(isValidEntity(entity, e)) {
-                if(entity.getTicksLived() > Config.ArrowTechhiderCollision ||
+                    iterator.remove();
-                        ((AbstractArrow) entity).isInBlock() || entity.getLocation().equals(e.getValue())) {
-                    LAST_LOCATION.remove(entity);
                 }else {
                     LAST_LOCATION.replace(e.getKey(), e.getKey().getLocation());
                 }
@@ -77,7 +75,7 @@ public class ArrowStopper extends BasicListener {
     @Override
     public void enable() {
         super.enable();
-        task = Bukkit.getScheduler().runTaskTimerAsynchronously(FightSystem.getPlugin(), this::run, 1, 1);
+        task = Bukkit.getScheduler().runTaskTimer(FightSystem.getPlugin(), this::run, 1, 1);
     }
 
     @Override
@@ -120,4 +118,10 @@ public class ArrowStopper extends BasicListener {
     private boolean checkBlock(Block block) {
         return Config.HiddenBlockTags.contains(block.getType().name());
     }
+
+    private boolean isValidEntity(Entity entity, Map.Entry<Entity, Location> entry) {
+        return entity.getTicksLived() > Config.ArrowTechhiderCollision ||
+                ((AbstractArrow) entity).isInBlock() ||
+                entity.getLocation().equals(entry.getValue());
+    }
 }