10_globals.js

"use strict";

// HTML stuff.......................................................
//
// All of this may be redundant since id-havers are in the global
// namespace automatically. But declaring them const has some value.

const boardfriends = document.getElementById("boardfriends");
const boardsquares = document.getElementById("boardsquares");
const canvas = document.getElementById("canvas");
const fenbox = document.getElementById("fenbox");
const graph = document.getElementById("graph");
const graphbox = document.getElementById("graphbox");
const infobox = document.getElementById("infobox");
const movelist = document.getElementById("movelist");
const pgnchooser = document.getElementById("pgnchooser");
const promotiontable = document.getElementById("promotiontable");
const statusbox = document.getElementById("statusbox");

// If require isn't available, we're in a browser:

try {
	require("./modules/empty");
} catch (err) {
	statusbox.innerHTML = `Running Nibbler in a normal browser doesn't work. For the full app, see the
	<a href="https://github.com/fohristiwhirl/nibbler/releases">Releases section</a> of the repo.<br><br>

	It has also been observed not to work if your path contains a % character.`;
}

// Requires.........................................................

const alert = require("./modules/alert");
const child_process = require("child_process");
const clipboard = require("electron").clipboard;
const config_io = require("./modules/config_io");
const custom_uci = require("./modules/custom_uci");
const fs = require("fs");
const get_main_folder = require("./modules/get_main_folder");
const images = require("./modules/images");
const ipcRenderer = require("electron").ipcRenderer;
const messages = require("./modules/messages");
const path = require("path");
const readline = require("readline");
const util = require("util");

// Globals..........................................................

const boardctx = canvas.getContext("2d");
const graphctx = graph.getContext("2d");
const decoder = new util.TextDecoder("utf8");	// https://github.com/electron/electron/issues/18733

let config = config_io.load();
let tree_version = 0;

// Get the images loading...........................................

if (typeof config.override_piece_directory === "string") {
	images.load_from(config.override_piece_directory);
} else {
	images.load_from(path.join(__dirname, "pieces"));
}

// Debug (see start.js).............................................

let debug = Object.create(null);

// Options we generally want to send to Leela.......................

const leela_normal_options = {
	"VerboseMoveStats": true,
	"LogLiveStats": true,
	"MultiPV": 500,
	"SmartPruningFactor": 0,
	"ScoreType": "centipawn",
	"UCI_ShowWDL": true,
};