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anticrux-ui.js
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anticrux-ui.js
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/*
AntiCrux - Suicide chess engine acting as desktop engine, web page, mobile application, Internet chess server and library
Copyright (C) 2016-2018, ecrucru
https://github.com/ecrucru/anticrux/
http://ecrucru.free.fr/?page=anticrux
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
@license
*/
"use strict";
var ai = new AntiCrux(),
ai_rewind = new AntiCrux(),
ui_mobile, ui_cordova, ui_loaded, ui_move, ui_move_pending, ui_possibledraw, ui_rewind, ui_rematch;
ai.options.board.symbols = true;
ai.defaultBoard();
function acui_options_load() {
var level;
//-- Common elements
$('#acui_option_darktheme').prop('checked', ai.options.board.darkTheme);
$('#acui_option_rotated').prop('checked', ai.options.board.rotated);
//-- Mobile version
if (ui_mobile)
{
level = ai.getLevel();
if (level !== null)
$('#acui_option_level').val(level).change();
}
else
//-- Desktop version
{
//- AI
$('#acui_option_maxdepth').val(ai.options.ai.maxDepth);
$('#acui_option_maxnodes').val(ai.options.ai.maxNodes);
$('#acui_option_minimizeliberty').prop('checked', ai.options.ai.minimizeLiberty);
$('#acui_option_maxreply').val(ai.options.ai.maxReply).slider('refresh');
$('#acui_option_randomizedsearch').prop('checked', ai.options.ai.randomizedSearch);
$('#acui_option_worstcase').prop('checked', ai.options.ai.worstCase);
$('#acui_option_opportunistic').prop('checked', ai.options.ai.opportunistic);
$('#acui_option_tolerance').val(ai.options.ai.tolerance).slider('refresh');
$('#acui_option_distance').prop('checked', ai.options.ai.distance);
$('#acui_option_openingbook').val(ai.options.ai.openingBook).slider('refresh');
$('#acui_option_handicap').val(ai.options.ai.handicap).slider('refresh');
$('#acui_option_oyster').prop('checked', ai.options.ai.oyster);
//- Board
$('#acui_option_fischer').val(ai.options.board.fischer);
$('#acui_option_assistance').prop('checked', ai.options.board.assistance);
$('#acui_option_symbols').prop('checked', ai.options.board.symbols);
$('#acui_option_coordinates').prop('checked', ai.options.board.coordinates);
$('#acui_option_nostatonforcedmove').prop('checked', ai.options.board.noStatOnForcedMove);
$('#acui_option_nostatonownmove').prop('checked', ai.options.board.noStatOnOwnMove);
$('#acui_option_debug').prop('checked', ai.options.board.debug);
//- Variant
$('#acui_option_samevalue').prop('checked', ai.options.variant.sameValue);
$('#acui_option_enpassant').prop('checked', ai.options.variant.enPassant);
$('#acui_option_promotequeen').prop('checked', ai.options.variant.promoteQueen);
$('#acui_option_superqueen').prop('checked', ai.options.variant.superQueen);
$('#acui_option_misplacedboard').prop('checked', ai.options.variant.misplacedBoard);
$('#acui_option_pieces').val(ai.options.variant.pieces).change();
$('#acui_option_randomizedposition').val(ai.options.variant.randomizedPosition).change();
}
}
function acui_reset_ui(pResetPlayer) {
ui_rewind = false;
$('#acui_tab_board_header').trigger('click');
$('#acui_valuation').val(0).slider('refresh');
$('#acui_score, #acui_lastmove, #acui_assistance, #acui_depth, #acui_nodes, #acui_nps, #acui_matdiff, #acui_moves, #acui_history').html('');
$('#acui_sect_rewind').hide();
$('#acui_pgn').addClass('ui-disabled');
ai.resetStats();
$('#acui_graph_score').empty();
if (pResetPlayer)
$('#acui_player').val(ai.constants.player.white).change();
}
function acui_refresh_board() {
//-- Checks the current mode
if (ui_rewind)
return false;
//-- Refreshes the board
var player = parseInt($('#acui_player').val());
ai.freeMemory();
$('#acui_board').html(ai.toHtml());
$('#acui_board').css('width', (ai.options.board.coordinates?420:400) + 'px');
$('#acui_board').css('height', $('#acui_board').css('width'));
acui_refresh_matdiff();
//-- Reactivates the cells of the board
$('.AntiCrux-board-cell-0, .AntiCrux-board-cell-1, .AntiCrux-board-cell-hl').click(function() {
var move = this.dataset.xy;
//- Checks the format of the value
if (!move.match(/^[a-h][1-8]$/))
return false;
//- Cancels the current move if it is the same position
if (move == ui_move)
ui_move = '';
else
{
//- Reselects a cell for the first click if it was a blank cell
if ((ui_move.length == 2) && (ai.getPieceByCoordinate(ui_move).piece == ai.constants.piece.none))
ui_move = '';
//- Overrides the existing selection if it is the same player
if (ui_move.length == 2)
{
if (ai.getPieceByCoordinate(ui_move).player == ai.getPieceByCoordinate(move).player)
ui_move = move;
else
ui_move += move;
}
else
//- Appends the coordinate
ui_move += move;
}
//- Makes a human move
switch (ui_move.length)
{
case 4:
// Statistics of the current situation
if (!ai.options.board.noStatOnOwnMove)
ai.getMoveAI(player);
// Explicit move for the user
move = ai.movePiece(ui_move, true, player);
acui_refresh_stats(move);
if (move != ai.constants.noMove)
acui_promote(move);
else
{
acui_popup('The move has been denied. Choose another one.');
ai.highlight(true, null);
acui_refresh_board();
}
ai.freeMemory();
ui_move = '';
break;
case 0:
case 2:
ai.highlight(true, ui_move);
acui_refresh_board();
break;
default:
throw 'Internal error - Report any error (#001)';
}
return true;
});
return true;
}
function acui_refresh_matdiff() {
var piece, diff, cp, refvaltable, buffer, pro;
//-- Prepares the buffer
buffer = '';
pro = $('#acui_option_pro').prop('checked');
if (!pro)
{
diff = ai.getMaterialDifference(ui_rewind ? ai_rewind.getMainNode() : ai.getMainNode());
cp = 0;
refvaltable = ai.getValuationTable();
for (piece=ai.constants.piece.none ; piece<=ai.constants.piece.king ; piece++)
if (diff[piece] != 0)
{
cp += diff[piece] * refvaltable[piece];
if (buffer.length === 0)
buffer += ' ';
buffer += '<span class="AntiCrux-big" title="'+Math.abs(diff[piece])+' more">' +
ai.getPieceSymbol( piece,
(diff[piece]<0 ? ai.constants.player.black : ai.constants.player.white),
true
) +
'</span>';
}
cp = Math.round(100 * cp / refvaltable[ai.constants.piece.pawn]);
}
//-- Layout
$('#acui_matdiff').html(buffer.length > 0 ? 'Difference : '+buffer+' <span title="Static centipawns">'+cp+' cp</span>' : '');
if (buffer.length > 0)
$('#acui_matdiff').show();
else
$('#acui_matdiff').hide();
}
function acui_refresh_moves() {
//Method to be called before the move is done else we can't display the moves with a nice format
$('#acui_moves').html($('#acui_option_pro').prop('checked') ? '<div>No statistical data with the professional mode.</div>' : ai.moveToStringHtml(ai.getMovesHtml()));
}
function acui_refresh_score() {
var canvas, i, h, w, eW, v, data, smooth;
//-- Library
smooth = function(pValue) {
return -pValue/101; //Linear
//return (pValue < 0 ? -1 : 1) * (Math.exp(-0.05*Math.abs(pValue))-1); //Exponential
};
//-- Initializes
canvas = $('#acui_graph_score');
h = canvas.height();
w = canvas.width();
data = ai.getScoreHistory();
//-- Draws the reference lines
canvas.empty();
canvas.append($(document.createElement('div'))
.css('position', 'absolute')
.css('width', w+'px')
.css('height', Math.round(h * Math.abs(smooth(50)))+'px')
.css('top', Math.round((h/2) * (1 + smooth(50)))+'px')
.css('left', '0px')
.css('border-top', '1px dashed gray')
.css('border-bottom', '1px dashed gray')
);
canvas.append($(document.createElement('div'))
.css('position', 'absolute')
.css('width', w+'px')
.css('height', Math.round(h * Math.abs(smooth(10)))+'px')
.css('top', Math.round((h/2) * (1 + smooth(10)))+'px')
.css('left', '0px')
.css('border-top', '1px dashed gray')
.css('border-bottom', '1px dashed gray')
);
//-- Width of the bar element
eW = w/data.length;
eW = (eW > 10 ? 10 : Math.floor(eW));
//-- Draws the bars
for (i=0 ; i<data.length ; i++)
{
//- Checks the value
if (data[i].value === 0)
continue;
//- Bar
v = (h/2) * (1 + smooth(data[i].value));
canvas.append($(document.createElement('div'))
.css('position', 'absolute')
.css('left', (eW*i)+'px')
.css('top', Math.round(v<h/2 ? v : h/2)+'px')
.css('width', eW+'px')
.css('height', Math.round(Math.abs(h/2-v))+'px')
.css('border-'+(v<h/2 ? 'top' :'bottom'), '1px solid '+(ai.options.board.darkTheme ? 'white' : 'black'))
.css('background-color', (data[i].type==ai.constants.bitmask.valuationDeep ? '#A6ABD6' : '#F08040'))
);
}
//-- Draws the middle line
canvas.append($(document.createElement('div'))
.css('position', 'absolute')
.css('width', w+'px')
.css('height', '1px')
.css('top', Math.round(h/2)+'px')
.css('left', '0px')
.css('background-color', (ai.options.board.darkTheme ? 'white' : 'black'))
);
}
function acui_refresh_history(pScroll) {
//-- Main table
var hist = ai.moveToStringHtml(ai.getHistoryHtml());
$('#acui_history').html(hist);
if (hist.length === 0)
$('#acui_pgn').addClass('ui-disabled');
else
$('#acui_pgn').removeClass('ui-disabled');
if (ui_rewind)
$('#acui_sect_rewind').show();
else
$('#acui_sect_rewind').hide();
if (pScroll)
$('#acui_history_scrollbox').scrollTop(2*$('#acui_history').height());
//-- Events
$('.AntiCrux-history-item').click(function() {
var i,
index = parseInt(this.dataset.index),
hist = ai.getHistory(),
scores = ai.getScoreHistory();
//-- Checks
if (hist.length === 0)
return false;
if ((index < 0) || (index >= hist.length))
return false;
//-- Determines the position for the provided index
ai_rewind.copyOptions(ai);
if (ai_rewind.options.variant.pieces == 3)
ai_rewind.options.variant.pieces = 0;
if (!ai_rewind.loadFen(ai.getInitialPosition()))
return false;
for (i=0 ; i<=index ; i++)
{
if (ai_rewind.movePiece(hist[i], false) == ai_rewind.constants.noMove)
throw 'Internal error - Report any error (#002)';
else
{
ai_rewind.updateHalfMoveClock();
ai_rewind.logMove(hist[i], scores[i]);
ai_rewind.switchPlayer();
ai_rewind.highlightMove(hist[i]);
}
}
//-- Sets the mode
acui_reset_ui(false);
ui_rewind = true;
$('#acui_player').val(ai_rewind.getPlayer()).change();
acui_refresh_matdiff();
acui_refresh_score();
acui_refresh_history(false);
$('#acui_board').html(ai_rewind.toHtml()); //No event is attached to the cells
return true;
});
}
function acui_refresh_stats(pMove) {
//The method has to be called after that the move is done
var node, score, stats, objs, obj, i;
//-- Gets the node
node = ai.getMainNode();
if (ai._has(node, 'moves', true) && ai._has(node, 'nodes', true) && (pMove !== ai.constants.noMove))
{
i = node.moves.indexOf(pMove);
if (i !== -1)
node = node.nodes[i];
}
//-- Sets the texts
score = ai.getScore(node);
stats = ai.getStatsAI();
$('#acui_valuation').val($('#acui_option_pro').prop('checked') ? 0 : score.valuePercent).slider('refresh');
$('#acui_score').html($('#acui_option_pro').prop('checked') ? 0 : score.valuePercent);
$('#acui_depth').html((stats.depth === 0 ? '' : 'Depth : '+stats.depth));
$('#acui_nodes').html((stats.nodes === 0 ? '' : 'Nodes : '+stats.nodes));
$('#acui_nps').html((stats.nps === 0 ? '' : 'Speed : '+(Math.floor(stats.time/100)/10)+' seconds, '+stats.nps+' <span title="Nodes per second">nps</span>'));
//-- Optimization of the space
objs = ['acui_lastmove', 'acui_assistance', 'acui_depth', 'acui_nodes', 'acui_nps'];
for (i=0 ; i<objs.length-1 ; i++)
{
obj = $('#'+objs[i]);
if (obj.length > 0)
if (obj.html().length === 0)
obj.hide();
else
obj.show();
}
}
function acui_isRewind() {
if (ui_rewind)
{
$('#acui_tab_board_history_header').trigger('click'); //Switches the tab to locate the button
acui_popup('Leave the review of the game to continue with it.');
}
return ui_rewind;
}
function acui_promote(pMove) {
ui_move_pending = pMove;
if (ai.hasPendingPromotion())
$('#acui_promotion').popup('open', {});
else
acui_afterHumanMove();
}
function acui_afterHumanMove() {
ai.updateHalfMoveClock();
ai.logMove(ui_move_pending, null);
ui_move = '';
ui_move_pending = ai.constants.noMove;
acui_refresh_score();
acui_refresh_history(true);
acui_refresh_board();
if (ai.isEndGame(true))
{
acui_showWinner();
acui_switch_players();
}
else
{
acui_switch_players();
if ($('#acui_option_autoplay').prop('checked'))
{
if (ai.isDraw())
acui_popup("The game ended in a tie.\n\nReason : "+ai.getDrawReason()+'.');
else
{
if (ai.isPossibleDraw() && !ui_possibledraw)
{
acui_popup('The game is a possible draw.');
ui_possibledraw = true;
}
setTimeout( function() { //Refreshes the screen before the AI plays
$('#acui_play_ai').click();
}, 1000);
}
}
}
}
function acui_autostart() {
if (ai.getPlayer() == (ai.options.board.rotated ? ai.constants.player.white : ai.constants.player.black))
setTimeout(function() {
$('#acui_play_ai').click();
}, 500);
}
function acui_switch_players() {
if (ai.getPlayer() == ai.constants.player.black)
$('#acui_player').val(ai.constants.player.white).change();
else
$('#acui_player').val(ai.constants.player.black).change();
}
function acui_showWinner() {
var winner = ai.getWinner();
if (winner == ai.constants.player.none)
throw 'Internal error - Report any error (#003)';
winner = (winner == ai.constants.player.white ? 'White' : 'Black');
acui_popup('End of the game. '+winner+' has won !');
}
function acui_setMultiLines(pState) {
var obj;
//-- Gets the editor
obj = $('#acui_input');
if (obj.length === 0)
return;
//-- Changes the options of the text area
if (!pState)
obj.val(obj.val().split("\r").join('').split("\n")[0]);
obj.rows = (pState ? 10 : 1);
obj.height(obj.rows * 20 / (ui_cordova ? window.devicePixelRatio : 1));
}
function acui_popup(pMessage) {
setTimeout(function() {
$('#acui_popup_text').html(pMessage.split("\n").join('<br/>'));
$('#acui_popup').popup('open', {});
}, 750);
}
function acui_fitBoard() {
//-- Determines the best size
var w = Math.floor(Math.min(screen.width, screen.height) / (ui_cordova ? window.devicePixelRatio : 1) * 0.85 / 8);
//-- Applies the generated CSS
if ((w < 50) && (ui_mobile || ui_cordova))
{
$('<style>')
.prop('type', 'text/css')
.html( '.AntiCrux-board { height:'+(20+8*w)+'px; width:'+(20+8*w)+'px; }' +
'.AntiCrux-board-coordinates-vertical { line-height:'+w+'px; }' +
'.AntiCrux-board-coordinates-horizontal { width:'+w+'px; }' +
'.AntiCrux-board-cell-0 { width:'+w+'px; height:'+w+'px; }' +
'.AntiCrux-board-cell-1 { width:'+w+'px; height:'+w+'px; }' +
'.AntiCrux-board-cell-hl { width:'+w+'px; height:'+w+'px; }' +
'.AntiCrux-board-piece-161 { background-size:'+w+'px '+w+'px; }' +
'.AntiCrux-board-piece-162 { background-size:'+w+'px '+w+'px; }' +
'.AntiCrux-board-piece-163 { background-size:'+w+'px '+w+'px; }' +
'.AntiCrux-board-piece-164 { background-size:'+w+'px '+w+'px; }' +
'.AntiCrux-board-piece-165 { background-size:'+w+'px '+w+'px; }' +
'.AntiCrux-board-piece-166 { background-size:'+w+'px '+w+'px; }' +
'.AntiCrux-board-piece-241 { background-size:'+w+'px '+w+'px; }' +
'.AntiCrux-board-piece-242 { background-size:'+w+'px '+w+'px; }' +
'.AntiCrux-board-piece-243 { background-size:'+w+'px '+w+'px; }' +
'.AntiCrux-board-piece-244 { background-size:'+w+'px '+w+'px; }' +
'.AntiCrux-board-piece-245 { background-size:'+w+'px '+w+'px; }' +
'.AntiCrux-board-piece-246 { background-size:'+w+'px '+w+'px; }'
)
.appendTo('head');
}
}
function acui_isphone() {
return (ui_cordova || (Math.min(screen.width, screen.height) < 768));
}
$(document).ready(function() {
var i, defaultLevel;
//-- Initialization
ui_mobile = ($('#acui_ismobile').length > 0);
ui_cordova = (window.cordova !== undefined);
ui_loaded = false;
ui_move = '';
ui_move_pending = ai.constants.noMove;
ui_possibledraw = false;
ui_rewind = false;
ui_rematch = ai.constants.player.white;
acui_refresh_board();
//-- Dynamic content
acui_fitBoard();
//-- Updates the list of players
$('#acui_player').find('option').remove().end();
$('<option/>').val(ai.constants.player.white).html('White'+(ui_mobile?'':' to play')).appendTo('#acui_player');
$('<option/>').val(ai.constants.player.black).html('Black'+(ui_mobile?'':' to play')).appendTo('#acui_player');
$('#acui_player').val(ai.constants.player.white).change();
//-- Updates the levels
$('#acui_option_predef').find('option').remove().end();
defaultLevel = ai.getLevel();
for (i=1 ; i<=20 ; i++)
{
ai.setLevel(i);
$('<option/>').val(i).html('Level '+i + (ai.options.ai.elo>0 ? ' ('+ai.options.ai.elo+')' : '')).appendTo('#acui_option_predef');
}
ai.setLevel(defaultLevel);
//-- Updates the maximal depth of the opening book
$('#acui_option_openingbook').attr('max', ai._openingBookDepth).slider('refresh');
//-- Events (General)
$('textarea').on('click', function () {
$(this).select();
return true;
});
//-- Title bar
$('#acui_switch_ui').click(function() {
window.location.href = (ui_mobile ? 'index.html' : 'mobile.html');
});
//-- Events (Board)
$('#acui_player').change(function() {
if (!ui_rewind)
{
ai.setPlayer(parseInt($('#acui_player').val()));
acui_refresh_board();
}
return !ui_rewind;
});
$('#acui_play_ai').click(function() {
var buffer, player, move;
//-- Checks the current mode
if (acui_isRewind())
return false;
//-- Inputs
player = parseInt($('#acui_player').val());
move = ai.getMoveAI(player);
//-- Checks
if (move == ai.constants.noMove)
{
if (ai.isEndGame(false))
acui_showWinner();
return true;
}
//-- Moves
buffer = ai.moveToStringHtml(move);
$('#acui_lastmove').html(buffer.length>0 ? 'Last move : '+buffer : '');
buffer = ($('#acui_option_pro').prop('checked') || !ai.options.board.assistance ? '' : ai.moveToStringHtml(ai.getAssistance(null, false)));
$('#acui_assistance').html(buffer.length>0 ? 'Assistance : '+buffer : '');
acui_refresh_moves();
if (ai.movePiece(move, true, player) != ai.constants.noMove)
{
ai.updateHalfMoveClock();
ai.highlightMove(move);
ai.logMove(move, null);
ui_move = '';
acui_refresh_stats(move);
acui_refresh_score();
acui_refresh_history(true);
if (ai.isEndGame(true))
acui_showWinner();
else
if (ai.isDraw())
acui_popup("The game ended in a tie.\n\nReason : "+ai.getDrawReason()+'.');
}
else
throw 'Internal error - Report any error (#004)';
acui_refresh_board();
acui_switch_players();
return true;
});
$('#acui_play_human').click(function() {
//-- Checks the current mode
if (acui_isRewind())
return false;
//-- Inputs
var player = parseInt($('#acui_player').val()),
move = window.prompt('Type your move :', '0');
//-- Checks
if (move === null)
{
acui_popup('No move has been considered.');
return false;
}
//-- Statistics of the current situation
if (!ai.options.board.noStatOnOwnMove)
{
ai.getMoveAI(player);
acui_refresh_moves();
}
//-- Explicit move for the user
move = ai.movePiece(move, true, player);
acui_refresh_stats(move);
if (move != ai.constants.noMove)
acui_promote(move);
else
acui_popup('The move has been denied. Choose another one.');
ai.freeMemory();
return true;
});
$('#acui_hint_soft').click(function() {
//-- Checks the current mode
if (ui_rewind)
return false;
//-- Simple hints
ui_move = '';
ai.highlightMoves(true);
acui_refresh_board();
return true;
});
$('#acui_hint_hard').click(function() {
//-- Checks the current mode
if (ui_rewind)
return false;
//-- Detailed hints
ai.getMoveAI(parseInt($('#acui_player').val()));
ui_move = '';
ai.highlightMoves(false);
acui_refresh_moves();
acui_refresh_stats(ai.constants.noMove);
acui_refresh_board();
ai.freeMemory();
$('#acui_tab_board_evaluation_header').trigger('click');
return true;
});
$('#acui_hint_irma').click(function() {
//-- Checks the current mode
if (ui_rewind)
return false;
//-- Suggestion
acui_popup(ai.moveToStringHtml(ai.predictMoves()).split("\n").join('<br/>'));
return true;
});
$('#acui_hint_ob').click(function() {
var moves, buffer, i;
//-- Checks the current mode
if (ui_rewind)
return false;
//-- Retrieves the moves
moves = ai.queryOpeningBook();
if (moves === null)
{
acui_popup('The opening book cannot be used with inconsistent data.');
return true;
}
if (moves.length === 0)
{
acui_popup('The opening book cannot provide any move from the current position.');
return true;
}
//-- Formats the output text
buffer = '';
moves.sort();
for (i=0 ; i<moves.length ; i++)
{
if (buffer.length > 0)
{
if (i % 5 === 0)
buffer += '<br/>';
else
buffer += ' ';
}
buffer += ai.moveToStringHtml(moves[i]);
}
acui_popup('The possible moves of the opening book are :<br/>' + buffer);
return true;
});
$('#acui_undo').click(function() {
//-- Checks the current mode
if (acui_isRewind())
return false;
//-- Undo
var hist;
if (ai.undoMove())
{
if ($('#acui_option_autoplay').prop('checked') && (ai.getHistory().length > 0))
ai.undoMove();
ui_move = '';
ui_possibledraw = false;
acui_reset_ui(false);
acui_refresh_moves();
acui_refresh_stats(ai.constants.noMove);
acui_refresh_score();
acui_refresh_history(true);
hist = ai.getHistory();
if (hist.length > 0)
ai.highlightMove(hist[hist.length-1]);
acui_refresh_board();
}
else
acui_popup('Impossible to undo because there is not enough history.');
$('#acui_player').val(ai.getPlayer()).change();
return true;
});
$('#acui_rewind').click(function() {
//-- Checks
if (!ui_rewind)
return false;
//-- Resets the mode
acui_reset_ui(false);
$('#acui_player').val(ai.getPlayer()).change();
acui_refresh_board();
acui_refresh_history(true);
return true;
});
$('#acui_pgn').click(function() {
var dl, pgn, obj;
//-- Gets the PGN data
pgn = ai.toPgn({}, false);
if (pgn.length === 0)
acui_popup('No data to export to PGN.');
else
{
//- Downloads as a file
// http://stackoverflow.com/questions/3665115/
dl = document.createElement('a');
dl.setAttribute('href', 'data:application/x-chess-pgn;charset=iso-8859-1,' + encodeURIComponent(pgn));
obj = ai.getDateElements();
dl.setAttribute('download', 'anticrux_' + obj.year + obj.month + obj.day + '_' + obj.hours + obj.minutes + obj.seconds + '.pgn');
dl.style.display = 'none';
document.body.appendChild(dl);
dl.click();
document.body.removeChild(dl);
}
return true;
});
$('.AntiCrux-board-promotion').click(function() {
var piece = ai.promote(this.dataset.promotion);
if (piece != ai.constants.piece.none)
{
ui_move_pending += 10000 * piece;
acui_afterHumanMove();
return true;
}
else
return false;
});
//-- Events (Actions)
$('#acui_clear').click(function() {
ai.clearBoard();
ui_move = '';
ui_possibledraw = false;
acui_reset_ui(true);
acui_refresh_board();
acui_refresh_score();
return true;
});
$('#acui_default').click(function() {
ai.defaultBoard();
ui_move = '';
ui_possibledraw = false;
acui_reset_ui(true);
acui_refresh_board();
acui_autostart();
return true;
});
$('#acui_fischer_current').click(function() {
ai.defaultBoard(ai.options.board.fischer);
ui_move = '';
ui_possibledraw = false;
acui_reset_ui(true);
acui_refresh_board();
acui_autostart();
return true;
});
$('#acui_fischer_new').click(function() {
if (ui_mobile)
ai.options.board.fischer = ai.getNewFischerId();
else
$('#acui_option_fischer').dblclick();
$('#acui_fischer_current').click();
acui_popup('You are playing AntiChess ' + ai.fischer + '.');
return true;
});
$('#acui_rematch').click(function() {
ui_rematch = (ui_rematch == ai.constants.player.white ? ai.constants.player.black : ai.constants.player.white);
$('#acui_option_rotated').prop('checked', (ui_rematch == ai.constants.player.black)).checkboxradio('refresh').change();
if (ai.fischer !== null)
{
if (ai.fischer == ai.constants.classicalFischer)
$('#acui_default').click();
else
$('#acui_fischer_current').click();
}
else
{
if (ai.hasSetUp())
{
ui_move = '';
acui_setMultiLines(false);
$('#acui_input').val(ai.getInitialPosition());
$('#acui_fen_load').click();
acui_autostart();
}
else
$('#acui_default').click();
}
});
$('#acui_fen_load').click(function() {
var player;
acui_setMultiLines(false);
if (!ai.loadFen($('#acui_input').val()))
{
acui_popup('The FEN cannot be loaded because it has a wrong format.');
return false;
}
else
{
player = ai.getPlayer();
ui_move = '';
ui_possibledraw = false;
acui_reset_ui(true);
$('#acui_option_rotated').prop('checked', player==ai.constants.player.black).checkboxradio('refresh').change();
acui_refresh_board();
$('#acui_tab_board_header').trigger('click');
$('#acui_player').val(player).change();
if (ai.fischer !== null)
{
$('#acui_option_fischer').val(ai.fischer).change();
if (ai.fischer != ai.constants.classicalFischer)
acui_popup('You are playing AntiChess ' + ai.fischer + '.');
}
return true;
}
});
$('#acui_fen_gen').click(function() {
acui_setMultiLines(false);
$('#acui_input').val((ui_rewind ? ai_rewind : ai).toFen()).focus().click();
return true;
});
$('#acui_lichess_load').click(function() {
var player;
acui_setMultiLines(false);
if (!ai.loadLichess($('#acui_input').val()))
{
acui_popup('The game cannot be retrieved from Lichess.org. Please never abuse.');
return false;
}
else
{
$('#acui_tab_board_header').trigger('click');
$('#acui_board').html('Please wait few seconds while the game is loaded...');
setTimeout( function() {
player = ai.getPlayer();
ui_move = '';
ui_possibledraw = false;
acui_reset_ui(true);
acui_refresh_board();
acui_refresh_history(true);
$('#acui_player').val(player).change();
if (ai.fischer !== null)
{
$('#acui_option_fischer').val(ai.fischer).change();
if (ai.fischer != ai.constants.classicalFischer)
acui_popup('You are playing AntiChess ' + ai.fischer + '.');
}
}, 5000); //5 seconds are arbitrary
return true;
}
});
$('#acui_chesstext_symbols').click(function() {
acui_setMultiLines(true);
$('#acui_input').val((ui_rewind ? ai_rewind : ai).toText()).focus().click();
return true;
});
$('#acui_chesstext_font').click(function() {
acui_setMultiLines(true);
$('#acui_input').val((ui_rewind ? ai_rewind : ai).toChessText()).focus().click();
return true;
});
$('#acui_free').click(function() {
ai.freeMemory();
return true;
});
$('#acui_about').click(function() {
setTimeout(function() {
window.location.href = 'https://github.com/ecrucru/anticrux/';
}, 1000);
return true;
});
//-- Events (Options)
$('#acui_option_predef').change(function() {
ai.setLevel(parseInt($('#acui_option_predef').val()));
acui_options_load();
$("input[type='checkbox']").checkboxradio('refresh');
return true;
});
$('#acui_option_maxreply').change(function() {
$('#acui_option_minimizeliberty').prop('checked', true).checkboxradio('refresh');
return true;
});
$('#acui_option_fischer').dblclick(function() {
$('#acui_option_fischer').val(ai.getNewFischerId()).change();
return true;
});
$('#acui_option_pro').change(function() {
if ($('#acui_option_pro').prop('checked'))
$('#acui_option_assistance').prop('checked', false).checkboxradio('refresh');
return true;
});
$('.AntiCrux-ui-option').change(function() {
//-- Checks
if (!ui_loaded)
return false;
//-- Common elements
ai.options.board.darkTheme = $('#acui_option_darktheme').prop('checked');
ai.options.board.rotated = $('#acui_option_rotated').prop('checked');
//-- Mobile version
if (ui_mobile)
ai.setLevel(parseInt($('#acui_option_level').val()));
else
//-- Desktop version
{
//- AI