From a8fbb000eb4eb1e0816834fa09fd5a608d28053e Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Thu, 15 Feb 2024 18:27:52 +0100
Subject: [PATCH] Add ProtocolManager#hasLoadedMappings

---
 .../viaversion/api/protocol/ProtocolManager.java  | 15 +++++++++++----
 .../viaversion/protocol/ProtocolManagerImpl.java  |  5 +++++
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/api/src/main/java/com/viaversion/viaversion/api/protocol/ProtocolManager.java b/api/src/main/java/com/viaversion/viaversion/api/protocol/ProtocolManager.java
index 1d4465edd..d50d3f0c8 100644
--- a/api/src/main/java/com/viaversion/viaversion/api/protocol/ProtocolManager.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/protocol/ProtocolManager.java
@@ -168,10 +168,10 @@ public interface ProtocolManager {
      * @throws IllegalArgumentException if both packet classes are null
      */
     <C extends ClientboundPacketType,
-            S extends ServerboundPacketType
-            > VersionedPacketTransformer<C, S> createPacketTransformer(ProtocolVersion inputVersion,
-                                                                       @Nullable Class<C> clientboundPacketsClass,
-                                                                       @Nullable Class<S> serverboundPacketsClass);
+        S extends ServerboundPacketType
+        > VersionedPacketTransformer<C, S> createPacketTransformer(ProtocolVersion inputVersion,
+                                                                   @Nullable Class<C> clientboundPacketsClass,
+                                                                   @Nullable Class<S> serverboundPacketsClass);
 
     /**
      * Sets the max delta the path calculation allows the distance to the target protocol version to increase.
@@ -311,4 +311,11 @@ public interface ProtocolManager {
      */
     @Deprecated
     PacketWrapper createPacketWrapper(int packetId, @Nullable ByteBuf buf, UserConnection connection);
+
+    /**
+     * Returns whether the mappings have been loaded and the mapping loader executor shutdown.
+     *
+     * @return whether the mappings have been loaded
+     */
+    boolean hasLoadedMappings();
 }
diff --git a/common/src/main/java/com/viaversion/viaversion/protocol/ProtocolManagerImpl.java b/common/src/main/java/com/viaversion/viaversion/protocol/ProtocolManagerImpl.java
index e7899c7b0..88a926601 100644
--- a/common/src/main/java/com/viaversion/viaversion/protocol/ProtocolManagerImpl.java
+++ b/common/src/main/java/com/viaversion/viaversion/protocol/ProtocolManagerImpl.java
@@ -503,6 +503,11 @@ public class ProtocolManagerImpl implements ProtocolManager {
         return new PacketWrapperImpl(packetId, buf, connection);
     }
 
+    @Override
+    public boolean hasLoadedMappings() {
+        return mappingsLoaded;
+    }
+
     public void shutdownLoaderExecutor() {
         Preconditions.checkArgument(!mappingsLoaded);