From 970d5cfcd209e8f5c31d9a435ce334bc4a4adf9c Mon Sep 17 00:00:00 2001
From: Nanit <nanitmix@gmail.com>
Date: Fri, 28 Jan 2022 16:07:10 +0200
Subject: [PATCH] Fixed packet snapshot for minimal version

---
 build.gradle                                                | 2 +-
 src/main/java/ru/nanit/limbo/protocol/PacketSnapshot.java   | 5 +++++
 .../limbo/protocol/packets/status/PacketStatusResponse.java | 6 +++---
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/build.gradle b/build.gradle
index fa4b6d1..945b356 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group 'ru.nanit'
-version '1.4'
+version '1.3.2'
 
 repositories {
     mavenCentral()
diff --git a/src/main/java/ru/nanit/limbo/protocol/PacketSnapshot.java b/src/main/java/ru/nanit/limbo/protocol/PacketSnapshot.java
index d61c0ed..7b02ab0 100644
--- a/src/main/java/ru/nanit/limbo/protocol/PacketSnapshot.java
+++ b/src/main/java/ru/nanit/limbo/protocol/PacketSnapshot.java
@@ -57,6 +57,7 @@ public class PacketSnapshot implements PacketOut {
                 mappings.put(version, hashed);
             } else {
                 hashes.put(hash, version);
+                mappings.put(version, version);
                 versionMessages.put(version, encodedMessage.toByteArray());
             }
 
@@ -69,6 +70,10 @@ public class PacketSnapshot implements PacketOut {
     @Override
     public void encode(ByteMessage msg, Version version) {
         Version mapped = mappings.get(version);
+
+        if (mapped == null)
+            throw new IllegalArgumentException("No mapped version is for " + version);
+
         byte[] message = versionMessages.get(mapped);
 
         if (message != null)
diff --git a/src/main/java/ru/nanit/limbo/protocol/packets/status/PacketStatusResponse.java b/src/main/java/ru/nanit/limbo/protocol/packets/status/PacketStatusResponse.java
index fb7d511..3655af1 100644
--- a/src/main/java/ru/nanit/limbo/protocol/packets/status/PacketStatusResponse.java
+++ b/src/main/java/ru/nanit/limbo/protocol/packets/status/PacketStatusResponse.java
@@ -42,10 +42,10 @@ public class PacketStatusResponse implements PacketOut {
 
         String ver = server.getConfig().getPingData().getVersion();
         String desc = server.getConfig().getPingData().getDescription();
-        String json = getResponseJson(ver, protocol,
-                server.getConfig().getMaxPlayers(), server.getConnections().getCount(), desc);
 
-        msg.writeString(json);
+        msg.writeString(getResponseJson(ver, protocol,
+                server.getConfig().getMaxPlayers(),
+                server.getConnections().getCount(), desc));
     }
 
     @Override