view_distance.kite.kts

/*
 * Copyright (C) Grabsky (michal.czopek.foss@proton.me)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License v3 as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License v3 for more details.
 */
import net.luckperms.api.event.user.UserDataRecalculateEvent
import net.luckperms.api.event.EventSubscription
import net.luckperms.api.LuckPermsProvider

lateinit var listener: EventSubscription<UserDataRecalculateEvent>

on<PlayerJoinEvent> { event ->
    LuckPermsProvider.get().userManager.getUser(event.player.uniqueId)?.let { user ->
        // Getting view distance from LuckPerms' meta.
        val metaValue = (user.cachedData.metaData.getMetaValue("view_distance")?.toInt() ?: 12).coerceIn(2, 32);
        // Setting view distance.
        event.player.viewDistance = metaValue
    }
}

onLoad {
    listener = LuckPermsProvider.get().eventBus.subscribe(plugin, UserDataRecalculateEvent::class.java) { event ->
        Bukkit.getPlayer(event.user.uniqueId)?.let { player ->
            // Getting view distance from LuckPerms' meta.
            val metaValue = (event.data.metaData.getMetaValue("view_distance")?.toInt() ?: 12).coerceIn(2, 32)
            // Updating view distance if changed.
            if (player.viewDistance != metaValue)
                logger.info("Changing view distance for ${player.name} from ${player.viewDistance} to $metaValue.")
                player.viewDistance = metaValue
        }
    }
}

onUnload {
    listener.close()
}