From b7a84f9dfac563e2a8529f3fdc7986e078d1c6e6 Mon Sep 17 00:00:00 2001
From: Bixilon <bixilon@bixilon.de>
Date: Sun, 23 Oct 2022 17:30:14 +0200
Subject: [PATCH] network: mark blocks as initialized if server sends empty
 chunk

* This fixes a bug, that empty chunks (in custom worlds) are marked as not fully received
---
 .../protocol/network/connection/play/ConnectionUtil.kt       | 2 +-
 src/main/java/de/bixilon/minosoft/util/chunk/ChunkUtil.kt    | 5 +----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/main/java/de/bixilon/minosoft/protocol/network/connection/play/ConnectionUtil.kt b/src/main/java/de/bixilon/minosoft/protocol/network/connection/play/ConnectionUtil.kt
index c64fa2cdd..863b79a73 100644
--- a/src/main/java/de/bixilon/minosoft/protocol/network/connection/play/ConnectionUtil.kt
+++ b/src/main/java/de/bixilon/minosoft/protocol/network/connection/play/ConnectionUtil.kt
@@ -87,7 +87,7 @@ class ConnectionUtil(
         sendSignedMessage(privateKey, message)
     }
 
-    fun sendSignedMessage(privateKey: PrivateKey = connection.player.privateKey?.private!!, message: String) {
+    fun sendSignedMessage(privateKey: PrivateKey = connection.player.privateKey!!.private, message: String) {
         val salt = random.nextLong()
         val time = Instant.now()
         val uuid = connection.player.uuid
diff --git a/src/main/java/de/bixilon/minosoft/util/chunk/ChunkUtil.kt b/src/main/java/de/bixilon/minosoft/util/chunk/ChunkUtil.kt
index 4732a55b5..8b9bfceb3 100644
--- a/src/main/java/de/bixilon/minosoft/util/chunk/ChunkUtil.kt
+++ b/src/main/java/de/bixilon/minosoft/util/chunk/ChunkUtil.kt
@@ -14,7 +14,6 @@
 package de.bixilon.minosoft.util.chunk
 
 import de.bixilon.kotlinglm.vec2.Vec2i
-import de.bixilon.kutil.array.ArrayUtil.isEmptyOrOnlyNull
 import de.bixilon.kutil.cast.CastUtil.unsafeCast
 import de.bixilon.minosoft.config.StaticConfiguration
 import de.bixilon.minosoft.data.registries.biomes.Biome
@@ -204,9 +203,7 @@ object ChunkUtil {
             }
         }
 
-        if (!sectionBlocks.isEmptyOrOnlyNull()) {
-            chunkData.blocks = sectionBlocks
-        }
+        chunkData.blocks = sectionBlocks
         if (lightReceived > 0) {
             chunkData.light = light
         }