Initial commit with up to date (stable) verson of RSG Chess.

RSG-Group · Feb 4, 2018 · a4dd918 · a4dd918
commit a4dd918
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diff --git a/.gitignore b/.gitignore
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+node_modules
+build
+npm-debug.log
+.env
+.DS_Store
diff --git a/index.css b/index.css
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+#table{
+  background: rgb(209, 139, 71);
+  border: 1px solid black;
+  width: 500px;
+  height: 500px;
+  float: left;
+  margin: 10px;
+}
+
+div#app{
+  perspective: 1555px;
+}
+
+.rotated {
+  transform: rotateX(180deg);
+}
+
+.menu-icon {
+  position: absolute;
+  top: 0;
+  right: 0;
+
+  margin: 3px;
+  font-size: 21px;
+  cursor: pointer;
+}
+
+div#app > div {
+ /* transition: transform 1s;
+ transform: rotateX(15deg) rotateY(-15deg) rotateX(3deg);
+ transform-origin: 15px 525px 15px; */
+ display: inline-block;
+}
+
+div#app > div:hover{
+ transform: none;
+}
+
+#table tr:nth-child(odd) td:nth-child(odd){
+  background: rgb(255, 206, 158);
+}
+
+#table tr:nth-child(even) td:nth-child(even){
+  background: rgb(255, 206, 158);
+}
+
+#table tr:nth-child(even) td:nth-child(odd) {
+  background: rgb(209, 139, 71);
+}
+
+#table tr:nth-child(odd) td:nth-child(even) {
+  background: rgb(209, 139, 71);
+}
+
+#table td{
+  cursor: pointer;
+  border: 1px solid gray;
+  width: 12.5%;
+  height: 12.5%;
+  font-size: 35px;
+  text-align: center;
+}
+
+#app #table .selected {
+  background: brown;
+}
+
+#app #table .validMoves {
+  background: red;
+}
+
+#app #table td {
+  -webkit-transition: background-color 375ms linear;
+  -moz-transition: background-color 375ms linear;
+  -o-transition: background-color 375ms linear;
+  -ms-transition: background-color 375ms linear;
+  transition: background-color 375ms linear;
+}
+
+#down{
+  position: relative;
+  left: 10px;
+  top: -17px;
+  width: 500px;
+}
+
+.down {
+  width: 12.5%;
+  font-size: 25px;
+  text-align: center;
+}
+
+#right {
+  position: relative;
+  left: 10px;
+  top: 10px;
+  height: 500px;
+}
+
+
+.right {
+  height: 12.5%;
+  font-size: 25px;
+}
+
+table{
+  -webkit-touch-callout: none;
+  -webkit-user-select: none;
+  -khtml-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
diff --git a/index.html b/index.html
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+<!DOCTYPE html>
+<html>
+<head>
+  <title>RSG Chess</title>
+  <meta charset="utf-8">
+  <!-- Bootstrap link: -->
+  <link rel="stylesheet" href="./res/bootstrap.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
+</head>
+<body>
+  <div id="app"></div>
+  <script type="text/javascript" src="./js/scripts.min.js" ></script>
+  <noscript>Your browser does not support JavaScript or it is disabled!</noscript>
+  <link rel="stylesheet" type="text/css" href="index.css">
+</body>
+</html>
diff --git a/index.js b/index.js
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+const { app, BrowserWindow } = require('electron');
+let mainWindow;
+
+app.on('ready', () => {
+  mainWindow = new BrowserWindow({
+    height: 800,
+    width: 800,
+    icon: './res/icon_192.png'
+  });
+
+  mainWindow.loadURL('file://' + __dirname + '/index.html');
+});
+
+app.on('browser-window-created',function(e,window) {
+  window.setMenu(null);
+});
diff --git a/js/AI.js b/js/AI.js
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+//
+// RSG Chess
+// Licensed under Apache 2.0 LICENSE
+
+const Chess_AI = function (game){
+  var board = game.board;
+  // best values /bestMove & bestValue/
+  var bestMove = null;
+  var bestValue = -9999;
+  for (var i = 0; i < 8; i++) {
+    for (var j = 0; j < 8; j++) {
+      board[i][j] && 
+      board[i][j].getValidMoves()
+      .forEach(function(ev, k){
+        // needed variables
+        var piece = board[i][j]
+        var from = { x: piece.x, y: piece.y };
+        var movePiece = board[ev.y][ev.x] ? {
+          piece: board[ev.y][ev.x],
+          from: { x: ev.x, y: ev.y },
+          to: null
+        } : null;
+        // check for en-passant, and already captured pieces /movePiece/
+        if(ev.movePiece) movePiece = ev.movePiece;
+        if(movePiece) game.simpleMovePiece(movePiece.piece, movePiece.from, movePiece.to);
+        // simulate the current move from .getValidMoves() array /ev/
+        game.simpleMovePiece(piece, from, { x: ev.x, y: ev.y });
+        // evulate the board and get the best move /boardValue > bestValue -> bestMove = {.../
+        var boardValue = -evaluateBoard(board);
+        if (
+          boardValue > bestValue &&
+          board[ev.y][ev.x].color === 'B'
+        ) {
+          bestValue = boardValue;
+          bestMove = {
+            from: {x: j, y: i},
+            to: ev
+          };
+        }
+        // return the current move /ev/
+        game.simpleMovePiece(piece, { x: ev.x, y: ev.y }, from);
+        if(movePiece) game.simpleMovePiece(movePiece.piece, movePiece.to, movePiece.from);
+      })
+    }
+  }
+  // return the best move
+  return bestMove;
+};
+
+var evaluateBoard = function (board) {
+  var totalEvaluation = 0;
+  for (var i = 0; i < 8; i++) {
+    for (var j = 0; j < 8; j++) {
+      // calculate the current evaluation
+      totalEvaluation = totalEvaluation + getPieceValue(board[i][j]);
+    }
+  }
+  // return the total evaluation
+  return totalEvaluation;
+};
+
+var getPieceValue = function (piece) {
+  if (piece === null) {
+    return 0;
+  }
+
+  // get value for every piece on the board
+  var getAbsoluteValue = function (piece) {
+    if (piece.type === 'pawn') {
+      return 10;
+    } else if (piece.type === 'rook') {
+      return 50;
+    } else if (piece.type === 'knight') {
+      return 30;
+    } else if (piece.type === 'bishop') {
+      return 30 ;
+    } else if (piece.type === 'queen') {
+      return 90;
+    } else if (piece.type === 'king') {
+      return 900;
+    }
+    throw "Unknown piece: " + piece.type;
+  };
+
+  // calculate the absolute value and return it
+  var absoluteValue = getAbsoluteValue(piece, piece.color === 'W');
+  return piece.color === 'W' ? absoluteValue : -absoluteValue;
+};
+
+// export the algorithm
+export default Chess_AI
+
+// Written by Radi Cho
+// RSG Chess - by RSG Group