From 9c5274dde41a5bb546b2cb3f8040e6f4f01a744f Mon Sep 17 00:00:00 2001
From: Leijurv <leijurv@gmail.com>
Date: Fri, 23 Nov 2018 13:12:18 -0800
Subject: [PATCH] runnable conversion

---
 src/main/java/baritone/behavior/PathingBehavior.java      | 5 +----
 .../java/baritone/utils/pathing/SegmentedCalculator.java  | 8 ++++++--
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/main/java/baritone/behavior/PathingBehavior.java b/src/main/java/baritone/behavior/PathingBehavior.java
index 26e8687c..42186b5b 100644
--- a/src/main/java/baritone/behavior/PathingBehavior.java
+++ b/src/main/java/baritone/behavior/PathingBehavior.java
@@ -40,10 +40,7 @@ import baritone.utils.PathRenderer;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.chunk.EmptyChunk;
 
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.HashSet;
-import java.util.Optional;
+import java.util.*;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.stream.Collectors;
 
diff --git a/src/main/java/baritone/utils/pathing/SegmentedCalculator.java b/src/main/java/baritone/utils/pathing/SegmentedCalculator.java
index a0b8e27c..75dd0282 100644
--- a/src/main/java/baritone/utils/pathing/SegmentedCalculator.java
+++ b/src/main/java/baritone/utils/pathing/SegmentedCalculator.java
@@ -72,7 +72,7 @@ public class SegmentedCalculator {
         return search.calculate(Baritone.settings().primaryTimeoutMS.get(), Baritone.settings().failureTimeoutMS.get()); // use normal time settings, not the plan ahead settings, so as to not overwhelm the computer
     }
 
-    public static void calculateSegmentsThreaded(BetterBlockPos start, Goal goal, CalculationContext context, Consumer<Optional<IPath>> onCompletion) {
+    public static void calculateSegmentsThreaded(BetterBlockPos start, Goal goal, CalculationContext context, Consumer<IPath> onCompletion, Runnable onFailure) {
         Baritone.getExecutor().execute(() -> {
             Optional<IPath> result;
             try {
@@ -81,7 +81,11 @@ public class SegmentedCalculator {
                 ex.printStackTrace();
                 result = Optional.empty();
             }
-            onCompletion.accept(result);
+            if (result.isPresent()) {
+                onCompletion.accept(result.get());
+            } else {
+                onFailure.run();
+            }
         });
     }
 }