Saving Player data script

storagescript.js

var ValueName = "destroyedBlocks"

function getFileName(player) {
    return player.getUniqueId() + "_data"
}

registerEvent("org.bukkit.event.player.PlayerJoinEvent", {
    handleEvent: function(event) {
        registerSchedule(0, 0, {
            handler: function() {
                var player = event.getPlayer();
                var fileName = getFileName(player);
                DiskApi.loadFile(fileName, false, false);
                var breakedBlocks = DiskApi.getVar(fileName, ValueName, 0, false);
                player.sendMessage("You destroyed "+breakedBlocks+" blocks!")
        }}, "handler");
    }
})

registerEvent("org.bukkit.event.player.PlayerQuitEvent", {
    handleEvent: function(event) {
        registerSchedule(0, 0, {
            handler: function() {
                var player = event.getPlayer();
                var fileName = getFileName(player);
                log.info("Saving player data...")
                DiskApi.saveFile(fileName, false, false);
                log.info("Data saved!")
        }}, "handler");
    }
})

registerEvent("org.bukkit.event.block.BlockBreakEvent", {
    handleEvent: function(event) {
        var player = event.getPlayer()
        var fileName = getFileName(player);
        var destroyedBlocks = DiskApi.getVar(fileName, ValueName, 0, false) + 1
        DiskApi.setVar(fileName, "destroyedBlocks", destroyedBlocks, false)
        event.getPlayer().sendMessage("You destroyed " + destroyedBlocks + " blocks!");
    }
});