fix random spawn bug when join

to prevent bedrock players from being random spawn every time he join server

Author: Dreeam-qwq

src/main/java/systems/kscott/randomspawnplus/listeners/RSPFirstJoinListener.java

@@ -34,9 +34,9 @@ public void firstJoinHandler(PlayerJoinEvent event) {
 
         if (config.getBoolean("randomspawn-enabled")) {
             if (config.getBoolean("on-first-join")) {
-                if (RSPLoginListener.firstJoinPlayers.contains(player.getName())) {
+                if (RSPLoginListener.firstJoinPlayers.contains(player.getUniqueId())) {
                     if (config.getBoolean("use-permission-node") && !player.hasPermission("randomspawnplus.randomspawn")) {
-                        RSPLoginListener.firstJoinPlayers.remove(player.getName());
+                        RSPLoginListener.firstJoinPlayers.remove(player.getUniqueId());
                         return;
                     } else {
                         try {
@@ -57,10 +57,10 @@ public void run() {
                                 }
                             }.runTaskLater(plugin, 3);
                         } catch (FinderTimedOutException e) {
-                            plugin.getLogger().warning("The spawn finder failed to find a valid spawn, and has not given " + player.getName() + " a random spawn. If you find this happening a lot, then raise the 'spawn-finder-tries-before-timeout' key in the config.");
+                            plugin.getLogger().warning("The spawn finder failed to find a valid spawn, and has not given " + player.getUniqueId() + " a random spawn. If you find this happening a lot, then raise the 'spawn-finder-tries-before-timeout' key in the config.");
                             return;
                         }
-                        RSPLoginListener.firstJoinPlayers.remove(player.getName());
+                        RSPLoginListener.firstJoinPlayers.remove(player.getUniqueId());
                     }
                 }
             }

src/main/java/systems/kscott/randomspawnplus/listeners/RSPLoginListener.java

@@ -8,10 +8,11 @@
 import systems.kscott.randomspawnplus.RandomSpawnPlus;
 
 import java.util.ArrayList;
+import java.util.UUID;
 
 public class RSPLoginListener implements Listener {
 
-    public static ArrayList<String> firstJoinPlayers = new ArrayList<>();
+    public static ArrayList<UUID> firstJoinPlayers = new ArrayList<>();
     private FileConfiguration config;
 
 
@@ -23,12 +24,12 @@ public RSPLoginListener(RandomSpawnPlus plugin) {
     public void preLoginHandler(AsyncPlayerPreLoginEvent event) {
         if (config.getBoolean("randomspawn-enabled")) {
             if (config.getBoolean("on-first-join")) {
-                String playerName = event.getName();
+                UUID playerUUID = event.getUniqueId();
 
-                boolean hasPlayed = Bukkit.getServer().getOfflinePlayer(playerName).hasPlayedBefore();
+                boolean hasPlayed = Bukkit.getServer().getOfflinePlayer(playerUUID).hasPlayedBefore();
 
                 if (!hasPlayed) {
-                    firstJoinPlayers.add(playerName);
+                    firstJoinPlayers.add(playerUUID);
                 }
             }
         }