X-Git-Url: https://git.auder.net/pieces/Cwda/n_black_rook.svg?a=blobdiff_plain;f=client%2Fsrc%2Fbase_rules.js;h=4b9a139f885cebdcd9ec122ac03fd2ee6a648051;hb=e3e2cc443054cfb273b28b3ba46f559117c5ceae;hp=7e4057bbe6b78f0266d4885fccbdef85fc2f3520;hpb=78d64531113d4b5045ff588dd43f301a332ebae8;p=vchess.git

diff --git a/client/src/base_rules.js b/client/src/base_rules.js
index 7e4057bb..4b9a139f 100644
--- a/client/src/base_rules.js
+++ b/client/src/base_rules.js
@@ -46,16 +46,18 @@ export const ChessRules = class ChessRules {
   static get CanAnalyze() {
     return true;
   }
+  // Patch: issues with javascript OOP, objects can't access static fields.
+  get canAnalyze() {
+    return V.CanAnalyze;
+  }
 
   // Some variants show incomplete information,
   // and thus show only a partial moves list or no list at all.
   static get ShowMoves() {
     return "all";
   }
-
-  // Path to pieces
-  static getPpath(b) {
-    return b; //usual pieces in pieces/ folder
+  get showMoves() {
+    return V.ShowMoves;
   }
 
   // Turn "wb" into "B" (for FEN)
@@ -160,6 +162,11 @@ export const ChessRules = class ChessRules {
     return V.CoordToColumn(coords.y) + (V.size.x - coords.x);
   }
 
+  // Path to pieces
+  getPpath(b) {
+    return b; //usual pieces in pieces/ folder
+  }
+
   // Aggregates flags into one object
   aggregateFlags() {
     return this.castleFlags;
@@ -267,12 +274,13 @@ export const ChessRules = class ChessRules {
       pieces[c][knight2Pos] = "n";
       pieces[c][rook2Pos] = "r";
     }
+    // Add turn + flags + enpassant
     return (
       pieces["b"].join("") +
       "/pppppppp/8/8/8/8/PPPPPPPP/" +
       pieces["w"].join("").toUpperCase() +
       " w 0 1111 -"
-    ); //add turn + flags + enpassant
+    );
   }
 
   // "Parse" FEN: just return untransformed string data
@@ -357,9 +365,9 @@ export const ChessRules = class ChessRules {
       for (let indexInRow = 0; indexInRow < rows[i].length; indexInRow++) {
         const character = rows[i][indexInRow];
         const num = parseInt(character);
+        // If num is a number, just shift j:
         if (!isNaN(num)) j += num;
-        //just shift j
-        //something at position i,j
+        // Else: something at position i,j
         else board[i][j++] = V.fen2board(character);
       }
     }
@@ -379,7 +387,9 @@ export const ChessRules = class ChessRules {
   // INITIALIZATION
 
   constructor(fen) {
-    this.re_init(fen);
+    // In printDiagram() fen isn't supply because only getPpath() is used
+    if (fen)
+      this.re_init(fen);
   }
 
   // Fen string fully describes the game state
@@ -1252,7 +1262,7 @@ export const ChessRules = class ChessRules {
   // TODO: un-ambiguous notation (switch on piece type, check directions...)
   getNotation(move) {
     if (move.appear.length == 2 && move.appear[0].p == V.KING)
-      //castle
+      // Castle
       return move.end.y < move.start.y ? "0-0-0" : "0-0";
 
     // Translate final square