Call WorldInitEvent for Bukkit created world to support delayed configurate from plugin; for IzzelAliz#1641

Author: InitAuther97

arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/server/MinecraftServerMixin.java

@@ -365,6 +365,16 @@ public void initWorld(ServerLevel serverWorld, ServerLevelData worldInfo, WorldD
         }
         WorldBorder worldborder = serverWorld.getWorldBorder();
         worldborder.applySettings(worldInfo.getWorldBorder());
+
+        // Call WorldInitEvent for Bukkit created world
+        // Before any chunk is loaded/generated.
+        // This makes delayed configurate possible.
+        // Calling multiple times is OK since Spigot also do so.
+        // See [PlotSquared] BukkitSetupUtils#setupWorld(PlotAreaBuilder).
+        // See CraftServer.
+        // CraftBukkit - SPIGOT-5569: Call WorldInitEvent before any chunks are generated
+        this.server.getPluginManager().callEvent(new WorldInitEvent(serverWorld.bridge$getWorld()));
+
         if (!worldInfo.isInitialized()) {
             try {
                 setInitialSpawn(serverWorld, worldInfo, worldOptions.generateBonusChest(), flag);