protected AbstractScriptManager() {

sem = new ScriptEngineManager();

}

protected Invocable getInvocable(String path, MapleClient c, boolean npc) throws ScriptException {

        InputStream in = null;

        try {

        path = "scripts/" + path;

        engine = null;

        if (c != null) {

            engine = c.getScriptEngine(path);

        }

        if (engine == null) {

            File scriptFile = new File(path);

            if (!scriptFile.exists()) {

                return null;

            }

            engine = sem.getEngineByName("javascript");

            if (c != null) {

                c.setScriptEngine(path, engine);

            }

                in = new FileInputStream(scriptFile);

                BufferedReader bf = new BufferedReader(new InputStreamReader(in, EncodingDetect.getJavaEncode(scriptFile)));

                String lines = "load('nashorn:mozilla_compat.js');" + bf.lines().collect(Collectors.joining(System.lineSeparator()));

                engine.eval(lines);

            } else if (c != null && npc) {

                //c.getPlayer().dropMessage(-1, "You already are talking to this NPC. Use @ea if this is not intended.");

            }

        }

        catch (FileNotFoundException | ScriptException e) {

            System.err.println("Error executing script. Path: " + path + "\r\nException " + e);

            FileoutputUtil.log(FileoutputUtil.ScriptEx_Log, "Error executing script. Path: " + path + "\r\nException " + e);

            return null;

        } catch (UnsupportedEncodingException ex) {

            System.err.println("Read Script Error - " + ex);

            return null;

        }finally {

            try {

                if (in != null) {

                    in.close();

                }

            } catch (IOException ignore) {

            }

        }

        return (Invocable) engine;

        

    }

    public EventScriptManager(final ChannelServer cserv, final String[] scripts) throws ScriptException {

        super();

        for (final String script : scripts) {

            if (!script.equals("")) {

                final Invocable iv = getInvocable("event/" + script + ".js", null);

                if (iv != null) {

                    events.put(script, new EventEntry(script, iv, new EventManager(cserv, iv, script)));

                }

            }

        }

    }