Paper/patches/server/0540-Added-ServerResourcesReloadedEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 2 Dec 2020 20:04:01 -0800
Subject: [PATCH] Added ServerResourcesReloadedEvent


diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index f445f6d382c8fe3def980ed3f8517bbf3b75dfed..04137173ca7034b9dff37a68518e8b6fb0330188 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -1982,7 +1982,13 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
         return this.functionManager;
     }
 
+    // Paper start - add cause
+    @Deprecated
     public CompletableFuture<Void> reloadResources(Collection<String> dataPacks) {
+        return this.reloadResources(dataPacks, io.papermc.paper.event.server.ServerResourcesReloadedEvent.Cause.PLUGIN);
+    }
+    public CompletableFuture<Void> reloadResources(Collection<String> dataPacks, io.papermc.paper.event.server.ServerResourcesReloadedEvent.Cause cause) {
+        // Paper end
         RegistryAccess.Frozen iregistrycustom_dimension = this.registries.getAccessForLoading(RegistryLayer.RELOADABLE);
         CompletableFuture<Void> completablefuture = CompletableFuture.supplyAsync(() -> {
             Stream<String> stream = dataPacks.stream(); // CraftBukkit - decompile error
@@ -2010,6 +2016,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
 
             this.worldData.setDataConfiguration(worlddataconfiguration);
             this.resources.managers.updateRegistryTags(this.registryAccess());
+            new io.papermc.paper.event.server.ServerResourcesReloadedEvent(cause).callEvent(); // Paper
             // Paper start
             if (Thread.currentThread() != this.serverThread) {
                 return;
diff --git a/src/main/java/net/minecraft/server/commands/ReloadCommand.java b/src/main/java/net/minecraft/server/commands/ReloadCommand.java
index 7108be7931e0a9e6240c18433d103659254b99af..2247d4452edbffb7c6c5dae4fe6e8e8f1fce4b5f 100644
--- a/src/main/java/net/minecraft/server/commands/ReloadCommand.java
+++ b/src/main/java/net/minecraft/server/commands/ReloadCommand.java
@@ -20,7 +20,7 @@ public class ReloadCommand {
     public ReloadCommand() {}
 
     public static void reloadPacks(Collection<String> dataPacks, CommandSourceStack source) {
-        source.getServer().reloadResources(dataPacks).exceptionally((throwable) -> {
+        source.getServer().reloadResources(dataPacks, io.papermc.paper.event.server.ServerResourcesReloadedEvent.Cause.COMMAND).exceptionally((throwable) -> {
             ReloadCommand.LOGGER.warn("Failed to execute reload", throwable);
             source.sendFailure(Component.translatable("commands.reload.failure"));
             return null;
@@ -50,7 +50,7 @@ public class ReloadCommand {
         WorldData savedata = minecraftserver.getWorldData();
         Collection<String> collection = resourcepackrepository.getSelectedIds();
         Collection<String> collection1 = ReloadCommand.discoverNewPacks(resourcepackrepository, savedata, collection);
-        minecraftserver.reloadResources(collection1);
+        minecraftserver.reloadResources(collection1, io.papermc.paper.event.server.ServerResourcesReloadedEvent.Cause.PLUGIN); // Paper
     }
     // CraftBukkit end