Show all commands to OPs and remove old recipie code

Author: rtm516

src/main/java/org/geysermc/globallinkserver/GlobalLinkServer.java

@@ -121,23 +121,26 @@ public void onEnable() {
         world.setGameRule(GameRule.RANDOM_TICK_SPEED, 0);
         world.setGameRule(GameRule.SHOW_DEATH_MESSAGES, false);
 
+        // Make nighttime
+        world.setTime(18000);
+
         // Other changes
         getServer().motd(Component.text("GeyserMC ").color(NamedTextColor.GREEN)
                 .append(Component.text("Link ").color(NamedTextColor.AQUA))
                 .append(Component.text("Server").color(NamedTextColor.WHITE)));
 
         getServer().clearRecipes();
-
-        // Make nighttime
-        world.setTime(18000);
-
         getServer().setDefaultGameMode(GameMode.ADVENTURE);
 
         LOGGER.info("Started Global Linking plugin!");
     }
 
     @EventHandler
     public void onCommands(PlayerCommandSendEvent event) {
+        if (event.getPlayer().isOp()) {
+            return;
+        }
+
         Collection<String> toRemove = new ArrayList<>();
         for (String command : event.getCommands()) {
             if (command.startsWith("link")) {
@@ -251,9 +254,4 @@ public void onServerListPing(PaperServerListPingEvent event) {
         event.setNumPlayers(0);
         event.setMaxPlayers(1);
     }
-
-    @EventHandler
-    public void onPlayerRecipeDiscover(PlayerRecipeDiscoverEvent event) {
-        event.setCancelled(true);
-    }
 }