fix(arena): move winners outside after victory

src/main/java/games/dmg/spigottyrant/RoleArenaController.java

@@ -400,7 +400,7 @@ public final class RoleArenaController implements Listener, Runnable {
             && !zombie.isDead() ? zombie : null;
     }
 
-    private void assignRole(UUID playerId, ArenaRole role) {
+    void assignRole(UUID playerId, ArenaRole role) {
         LifecycleState assigned;
         try {
             assigned = role == ArenaRole.TYRANT
@@ -414,13 +414,35 @@ public final class RoleArenaController implements Listener, Runnable {
         stateManager.saveIfDirty();
         challengerId = null;
         barrier.clear();
-        String name = Optional.ofNullable(server.getPlayer(playerId))
+        Player winner = server.getPlayer(playerId);
+        moveWinnerOutside(winner);
+        String name = Optional.ofNullable(winner)
             .map(Player::getName).orElse(playerId.toString());
         String message = ChatColor.YELLOW + name + " defeated the arena boss and is the "
             + readable(role) + "!";
         server.getOnlinePlayers().forEach(player -> player.sendMessage(message));
     }
 
+    private void moveWinnerOutside(Player winner) {
+        Optional<ArenaLocation> configured = locations.location();
+        if (winner == null || configured.isEmpty()) {
+            return;
+        }
+        ArenaLocation arena = configured.orElseThrow();
+        Location winnerLocation = winner.getLocation();
+        if (!contains(arena, winnerLocation)) {
+            return;
+        }
+        relocating.add(winner.getUniqueId());
+        try {
+            winner.teleport(
+                outside(arena, winnerLocation), PlayerTeleportEvent.TeleportCause.PLUGIN
+            );
+        } finally {
+            relocating.remove(winner.getUniqueId());
+        }
+    }
+
     private void announceVacancy(ArenaLocation arena, ArenaRole role) {
         String message = vacancyMessage(arena, role);
         for (Player player : server.getOnlinePlayers()) {