some changes

duckduckgo · Dec 12, 2015 · 5bc805f · 5bc805f
1 parent 7985cd6
commit 5bc805f
Showing 1 changed file with 43 additions and 61 deletions.
diff --git a/share/goodie/chess960/chess960.js b/share/goodie/chess960/chess960.js
@@ -2,75 +2,57 @@ DDH.chess960 = DDH.chess960 || {};
 
 (function(DDH) {
     "use strict";
-    DDH.chess960.build = function(ops) {
-        // Global Variables Declaration
-        var squares, started;
-        var scheme = [];
-        var letters = ["H", "G", "F", "E", "D", "C", "B", "A"];
-        var position = ops.data.position;
 
-        for (var i = 0; i < position.length; i++) {
-            scheme[7 - i] = position.substring(i, i + 1);
-        }
-
-        // This function creates and prints on page chess board
-        function start() {
-            var nsquare = 63;
-            var squaresid = combination();
-            squares.each(function(index) {
-                $(this).attr("id", squaresid[nsquare--]);
-            });
-            drawPawns();
-            drawPieces();
-        }
+    // Global Variables Declaration
+    var squares, started;
+    var scheme = [];
+    var letters = ["H", "G", "F", "E", "D", "C", "B", "A"];
+    var obj = { "R" : 14, "N" : 16, "B" : 15, "Q" : 13, "K" : 12 }; 
+
+    // This function creates and prints on page chess board
+    function start() {
+        var nsquare = 63;
+        var squaresid = combination();
+        squares.each(function(index) {
+            $(this).attr("id", squaresid[nsquare--]);
+        });
+        drawPawns();
+        drawPieces();
+     }
 
-        // This function creates the names of the squares e.g "A1" "B1" ...
-        function combination() {
-            var combinations = [];
-            for (var i = 1; i < 9; i++) {
-                for (var t = 0; t < letters.length; t++) {
-                    combinations[(i - 1) * 8 + t] = letters[t] + i;
-                }    
+     // This function creates the names of the squares e.g "A1" "B1" ...
+    function combination() {
+        var combinations = [];
+        for (var i = 1; i < 9; i++) {
+            for (var t = 0; t < letters.length; t++) {
+                combinations[(i - 1) * 8 + t] = letters[t] + i;
             }    
-            return combinations;
-        }
+        }    
+        return combinations;
+    }
 
-        function drawPawns() {
-            for (var i = 0; i < 8; i++) {
-                $("#" + letters[i] + "7 span").html("&#9823;"); 
-                $("#" + letters[i] + "2 span").html("&#9817;");
-            }
+    function drawPawns() {
+        for (var i = 0; i < 8; i++) {
+            $("#" + letters[i] + "7 span").html("&#9823;"); 
+            $("#" + letters[i] + "2 span").html("&#9817;");
         }
+    }
 
-        function drawPieces() {
-            var codepiece;
-            for (var i = 0; i < 8; i++) {
-                codepiece = getCodePiece(i);
-                $("#" + letters[i] + "8 span").html("&#98" + (codepiece + 6) + ";"); 
-                $("#" + letters[i] + "1 span").html("&#98" + codepiece + ";");
-            }
+    function drawPieces() {
+        var codepiece;
+        for (var i = 0; i < 8; i++) {
+            codepiece = obj[ scheme[i] ];
+            $("#" + letters[i] + "8 span").html("&#98" + (codepiece + 6) + ";"); 
+            $("#" + letters[i] + "1 span").html("&#98" + codepiece + ";");
         }
+    }
+
+    DDH.chess960.build = function(ops) {
 
-        function getCodePiece(i) {
-            var code;
-            switch (scheme[i]) { 
-                case "R": 
-                    code = 14; 
-                break; 
-                case "N": 
-                    code = 16; 
-                break; 
-                case "B": 
-                    code = 15; 
-                break;             
-                case "Q": 
-                    code = 13; 
-                break;
-                case "K": 
-                    code = 12; 
-                break;                               
-            } 
-            return code;
+        var position = ops.data.position;
+
+        for (var i = 0; i < position.length; i++) {
+            scheme[7 - i] = position.substring(i, i + 1);
         }
 
         return {