Add welcoming message on player join event

src/main/java/net/babamod/mineclass/classes/ClassWrapper.java

@@ -12,13 +12,14 @@ import java.util.Collections;
 
 public class ClassWrapper {
 
-  public static void reapplyRightClassEffects(Player player, boolean sendReminder) {
+  public static boolean reapplyRightClassEffects(Player player, boolean sendReminder) {
     if (AppliedStatus.getInstance().isDwarf(player.getName()) || DwarfClass.is(player)) {
       AppliedStatus.getInstance().setDwarf(player.getName(), true);
       DwarfClass.reapplyEffects(player);
       if (sendReminder) {
         player.sendMessage("Reminder : You are a dwarf.");
       }
+      return true;
     }
     if (AppliedStatus.getInstance().isElf(player.getName()) || ElfClass.is(player)) {
       AppliedStatus.getInstance().setElf(player.getName(), true);
@@ -26,6 +27,7 @@ public class ClassWrapper {
       if (sendReminder) {
         player.sendMessage("Reminder : You are an elf.");
       }
+      return true;
     }
     if (AppliedStatus.getInstance().isFireDwarf(player.getName()) || FireDwarfClass.is(player)) {
       AppliedStatus.getInstance().setFireDwarf(player.getName(), true);
@@ -33,6 +35,7 @@ public class ClassWrapper {
       if (sendReminder) {
         player.sendMessage("Reminder : You are a fire dwarf.");
       }
+      return true;
     }
     if (AppliedStatus.getInstance().isNaga(player.getName()) || NagaClass.is(player)) {
       AppliedStatus.getInstance().setNaga(player.getName(), true);
@@ -40,7 +43,9 @@ public class ClassWrapper {
       if (sendReminder) {
         player.sendMessage("Reminder : You are a naga.");
       }
+      return true;
     }
+    return false;
   }
 
   public static void clearAllClassEffects(Player player) {

src/main/java/net/babamod/mineclass/listeners/MineClassListeners.java

@@ -37,7 +37,10 @@ public class MineClassListeners implements Listener {
   @EventHandler
   public void on(PlayerJoinEvent event) {
     Player player = event.getPlayer();
-    ClassWrapper.reapplyRightClassEffects(player, true);
+    if (!ClassWrapper.reapplyRightClassEffects(player, true)) {
+      player.sendMessage(
+          "Hello ! The amazing MineClass mod is available on this server ! You can pick a class with the /class command.");
+    }
   }
 
   @EventHandler
@@ -136,7 +139,9 @@ public class MineClassListeners implements Listener {
           .getItems()
           .forEach(
               item -> {
-                ItemStack smelted = SmeltingEngine.getInstance().smelt(player, event.getBlock().getLocation(), item.getItemStack());
+                ItemStack smelted =
+                    SmeltingEngine.getInstance()
+                        .smelt(player, event.getBlock().getLocation(), item.getItemStack());
                 if (smelted != null) {
                   item.setItemStack(smelted);
                 }