From 1865eaa8cb8fe38209fcffc23d7ba0d968d2e11a Mon Sep 17 00:00:00 2001
From: Ellpeck <megamaximal@gmail.com>
Date: Sun, 19 Apr 2020 22:04:39 +0200
Subject: [PATCH] fixed node caches not being invalidated correctly for small
 networks

---
 src/main/java/de/ellpeck/prettypipes/network/PipeNetwork.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/de/ellpeck/prettypipes/network/PipeNetwork.java b/src/main/java/de/ellpeck/prettypipes/network/PipeNetwork.java
index feeaa50..3e349be 100644
--- a/src/main/java/de/ellpeck/prettypipes/network/PipeNetwork.java
+++ b/src/main/java/de/ellpeck/prettypipes/network/PipeNetwork.java
@@ -295,6 +295,10 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
 
     public void clearDestinationCache(BlockPos... nodes) {
         this.startProfile("clear_node_cache");
+        // remove caches for the nodes
+        for(BlockPos node : nodes)
+            this.nodeToConnectedNodes.keySet().remove(node);
+        // remove caches that contain the node as a destination
         this.nodeToConnectedNodes.values().removeIf(cached -> Arrays.stream(nodes).anyMatch(cached::contains));
         this.endProfile();
     }