GameStateChangeEvent

Package: dev.despical.tnttag.api.events.game

The event exposes getArena(), getOldArenaState(), and getNewArenaState(). Arena states include waiting, starting, in-game, ending, restarting, and inactive.

@EventHandler
public void onStateChange(GameStateChangeEvent event) {
    Arena arena = event.getArena();
    ArenaState currentState = arena.getArenaState();
}