From e4bc6e21a4ffc2747e6393d4ac605021b7beaf09 Mon Sep 17 00:00:00 2001
From: Siede <63005632+siede2010@users.noreply.github.com>
Date: Mon, 31 Jul 2023 19:48:41 +0200
Subject: [PATCH] -127 ~ 128 to 0 ~ 255 entityTypeID (#8874)

---
 core/src/mindustry/core/NetClient.java | 2 +-
 core/src/mindustry/core/NetServer.java | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/src/mindustry/core/NetClient.java b/core/src/mindustry/core/NetClient.java
index 699a5ce3cd54..0baf334dae87 100644
--- a/core/src/mindustry/core/NetClient.java
+++ b/core/src/mindustry/core/NetClient.java
@@ -414,7 +414,7 @@ public static void readSyncEntity(DataInputStream input, Reads read) throws IOEx
 
         //entity must not be added yet, so create it
         if(entity == null){
-            entity = (Syncc)EntityMapping.map(typeID).get();
+            entity = (Syncc)EntityMapping.map(typeID & 0xFF).get();
             entity.id(id);
             if(!netClient.isEntityUsed(entity.id())){
                 add = true;
diff --git a/core/src/mindustry/core/NetServer.java b/core/src/mindustry/core/NetServer.java
index f3e80093f411..52ae9dd382b0 100644
--- a/core/src/mindustry/core/NetServer.java
+++ b/core/src/mindustry/core/NetServer.java
@@ -947,7 +947,7 @@ public void writeEntitySnapshot(Player player) throws IOException{
 
             //write all entities now
             dataStream.writeInt(entity.id()); //write id
-            dataStream.writeByte(entity.classId()); //write type ID
+            dataStream.writeByte(entity.classId() & 0xFF); //write type ID
             entity.writeSync(Writes.get(dataStream)); //write entity
 
             sent++;