var PAWN    = 0;
var BISHOP  = 1;
var KNIGHT  = 2;
var ROOK    = 3;
var QUEEN   = 4;
var KING    = 5;

var WHITE   = 0;
var BLACK   = 1;

var opponent = [BLACK, WHITE];

var STATUS_OPEN         = 0
var STATUS_INVITED      = 1
var STATUS_STARTED      = 2
var STATUS_DRAW         = 3
var STATUS_PLAYER0_WINS = 4
var STATUS_PLAYER1_WINS = 5

var piece_names = ["pawn", "bishop", "knight", "rook", "queen", "king"];

var piece_chars = ["P", "B", "N", "R", "Q", "K"];