feat: remove deprecated counterCheck

pathetic-api/src/main/java/org/patheloper/api/pathing/configuration/PathfinderConfiguration.java

@@ -73,16 +73,6 @@ public class PathfinderConfiguration {
    */
   boolean loadingChunks;
 
-  /**
-   * If pathfinding fails, determines whether to run a reverse pathfinding check (from target to
-   * start) to verify the result. This is a computationally expensive fallback but can help identify
-   * some failure cases.
-   *
-   * @deprecated This feature is deprecated and may be removed in a future release.
-   */
-  @Deprecated
-  boolean counterCheck;
-
   /**
    * Determines whether the pathfinding algorithm should see PathFilterStages as prioritization,
    * instead of filtering. This means that the pathfinding algorithm will prioritize paths that pass
@@ -138,7 +128,6 @@ public static PathfinderConfiguration deepCopy(PathfinderConfiguration pathfinde
         .allowingFailFast(pathfinderConfiguration.allowingFailFast)
         .allowingFallback(pathfinderConfiguration.allowingFallback)
         .loadingChunks(pathfinderConfiguration.loadingChunks)
-        .counterCheck(pathfinderConfiguration.counterCheck)
         .heuristicWeights(pathfinderConfiguration.heuristicWeights)
         .build();
   }

pathetic-model/src/main/java/org/patheloper/model/pathing/pathfinder/AbstractPathfinder.java

@@ -9,7 +9,6 @@
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CompletionStage;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import javax.annotation.Nullable;
@@ -204,7 +203,7 @@ private PathfinderResult executePathing(
 
       aborted = false; // just in case
 
-      return backupPathfindingOrFailure(depth, start, target, filters, fallbackNode);
+      return backupPathfindingOrFailure(depth, start, target, fallbackNode);
     } catch (Exception e) {
       throw ErrorLogger.logFatalErrorWithStacktrace("Failed to find path", e);
     }
@@ -291,22 +290,13 @@ private PathfinderResult finishPathing(PathState pathState, Node currentNode) {
 
   /** If the pathfinder has failed to find a path, it will try to still give a result. */
   private PathfinderResult backupPathfindingOrFailure(
-      Depth depth,
-      PathPosition start,
-      PathPosition target,
-      List<PathFilter> filters,
-      Node fallbackNode) {
+      Depth depth, PathPosition start, PathPosition target, Node fallbackNode) {
 
     Optional<PathfinderResult> maxIterationsResult = maxIterationsReached(depth, fallbackNode);
     if (maxIterationsResult.isPresent()) {
       return maxIterationsResult.get();
     }
 
-    Optional<PathfinderResult> counterCheckResult = counterCheck(start, target, filters);
-    if (counterCheckResult.isPresent()) {
-      return counterCheckResult.get();
-    }
-
     Optional<PathfinderResult> fallbackResult = fallback(fallbackNode);
     return fallbackResult.orElseGet(
         () ->
@@ -332,29 +322,6 @@ private Optional<PathfinderResult> fallback(Node fallbackNode) {
     return Optional.empty();
   }
 
-  private Optional<PathfinderResult> counterCheck(
-      PathPosition start, PathPosition target, List<PathFilter> filters) {
-    if (!pathfinderConfiguration.isCounterCheck()) {
-      return Optional.empty();
-    }
-
-    AStarPathfinder aStarPathfinder =
-        new AStarPathfinder(
-            PathfinderConfiguration.deepCopy(pathfinderConfiguration).withCounterCheck(false));
-    try {
-      PathfinderResult pathfinderResult =
-          aStarPathfinder.findPath(start, target, filters).toCompletableFuture().get();
-
-      if (pathfinderResult.getPathState() == PathState.FOUND) {
-        return Optional.of(pathfinderResult);
-      }
-    } catch (InterruptedException | ExecutionException e) {
-      throw new RuntimeException(e);
-    }
-
-    return Optional.empty();
-  }
-
   private Path fetchRetracedPath(@NonNull Node node) {
     if (node.getParent() == null)
       return new PathImpl(