Runnable {
    repeat(3) {
        // 비동기 문제를 해결하기 위해 GameLoop의 Thread에서 호출 
        GameLoop.runLater {
            broadcast(3 - it)
            Thread.sleep(1000L)
        }
    }
    repeat(5) {
        GameLoop.runLater {
            damageAll()
        }
        Thread.sleep(1000L)
    }
    GameLoop.runLater {
        broadcast("surprise~")
    }
}.let {
    Thread(it).start()
}

// 비동기로 어디선가 실행해주는 함수
async({
    repeat(3) {
        GameLoop.runLater {
            broadcast(3 - it)
            Thread.sleep(1000L)
        }
    }
}) {
    async({
        repeat(5) {
            GameLoop.runLater {
                damageAll()
            }
            Thread.sleep(1000L)
        }
    }) {
        async {
            GameLoop.runLater {
                broadcast("surprise~")
            }
        }
    }
}

// 취소 가능한 태스크
class Surprise : GameLoopTask() {
    private var state = 0
    private var countdownTicks = 0
    private var damageTicks = 0

    // 1초마다 GameLoop 에서 호출
    override fun run() {
        when (state) {
            0 -> {
                val message = 3 - countdownTicks++
                broadcast(message)

                if (countdownTicks >= 3) state = 1
            }
            1 -> {
                damageAll()

                if (++damageTicks >= 5) state = 2
            }
            else -> {
                broadcast("surprise~")
                cancel()
            }
        }
    }
}

// GameLoopDispatcher = GameLoop에서 Coroutine을 실행하는 CoroutineDispatcher 
CoroutineScope(GameLoopDispatcher).launch {
    repeat(3) {
        broadcast(3 - it)
        delay(1000L)
    }
    repeat(5) {
        damaegAll()
        delay(1000L)
    }
    brocast("surprise~")
}

repositories {
    mavenCentral()
}

dependencies {
    implementation("io.github.monun:heartbeat-coroutines:<version>")
}

// JavaPlugin#onEnable()
HeartbeatScope().launch {
    val suspension = Suspension()
    repeat(10) {
        logger.info(server.isPrimaryThread)
        suspension.delay(75L)
    }
    logger.info("BOOM")
}