Several small improvements + integrate options + first working draft of Cwda

[vchess.git] / client / src / variants / Pacosako.js

diff --git a/client/src/variants/Pacosako.js b/client/src/variants/Pacosako.js
index efc8fd3..0462d2d 100644 (file)
--- a/client/src/variants/Pacosako.js
+++ b/client/src/variants/Pacosako.js
@@ -30,25 +30,25 @@ export class PacosakoRules extends ChessRules {
       x: ['b', 'k'],
       y: ['q', 'q'],
       z: ['q', 'k'],
-      '_': ['k', 'k']
+      '@': ['k', 'k']
     };
   }
 
   static fen2board(f) {
-    // Underscore is character 95, in file w_
-    return f.charCodeAt() <= 95 ? "w" + f.toLowerCase() : "b" + f;
+    // Arobase is character 64
+    return f.charCodeAt() <= 90 ? "w" + f.toLowerCase() : "b" + f;
   }
 
   static IsGoodPosition(position) {
     if (position.length == 0) return false;
     const rows = position.split("/");
     if (rows.length != V.size.x) return false;
-    let kingSymb = ['k', 'g', 'm', 'u', 'x', 'z', '_'];
+    let kingSymb = ['k', 'g', 'm', 'u', 'x', 'z', '@'];
     let kings = { 'k': 0, 'K': 0 };
     for (let row of rows) {
       let sumElts = 0;
       for (let i = 0; i < row.length; i++) {
-        if (!!(row[i].toLowerCase().match(/[a-z_]/))) {
+        if (!!(row[i].toLowerCase().match(/[a-z@]/))) {
           sumElts++;
           if (kingSymb.includes(row[i])) kings['k']++;
           // Not "else if", if two kings dancing together
@@ -104,12 +104,12 @@ export class PacosakoRules extends ChessRules {
     this.kingPos = { w: [-1, -1], b: [-1, -1] };
     const fenRows = V.ParseFen(fen).position.split("/");
     const startRow = { 'w': V.size.x - 1, 'b': 0 };
-    const kingSymb = ['k', 'g', 'm', 'u', 'x', 'z', '_'];
+    const kingSymb = ['k', 'g', 'm', 'u', 'x', 'z', '@'];
     for (let i = 0; i < fenRows.length; i++) {
       let k = 0;
       for (let j = 0; j < fenRows[i].length; j++) {
         const c = fenRows[i].charAt(j);
-        if (!!(c.toLowerCase().match(/[a-z_]/))) {
+        if (!!(c.toLowerCase().match(/[a-z@]/))) {
           if (kingSymb.includes(c))
             this.kingPos["b"] = [i, k];
           // Not "else if", in case of two kings dancing together
@@ -199,9 +199,9 @@ export class PacosakoRules extends ChessRules {
     );
   }
 
-  static GenRandInitFen(randomness) {
+  static GenRandInitFen(options) {
     // Add 16 pawns flags + empty umove:
-    return ChessRules.GenRandInitFen(randomness)
+    return ChessRules.GenRandInitFen(options)
       .slice(0, -2) + "1111111111111111 - -";
   }
 
@@ -372,7 +372,7 @@ export class PacosakoRules extends ChessRules {
     }
     let baseMoves = [];
     const c = this.turn;
-    switch (piece || this.getPiece(x, y)) {
+    switch (piece) {
       case V.PAWN: {
         const firstRank = (c == 'w' ? 7 : 0);
         baseMoves = this.getPotentialPawnMoves([x, y]).filter(m => {
@@ -716,11 +716,19 @@ export class PacosakoRules extends ChessRules {
       if (!m.end.released) return true;
       // Check for repetitions:
       V.PlayOnBoard(this.board, m);
-      const newState = { piece: m.end.released, position: this.getBaseFen() };
+      const newState = {
+        piece: m.end.released,
+        square: { x: m.end.x, y: m.end.y },
+        position: this.getBaseFen()
+      };
       const repet =
         this.repetitions.some(r => {
           return (
             r.piece == newState.piece &&
+            (
+              r.square.x == newState.square.x &&
+              r.square.y == newState.square.y
+            ) &&
             r.position == newState.position
           );
         });
@@ -760,8 +768,8 @@ export class PacosakoRules extends ChessRules {
     // NOTE: lm.p != V.KING, always.
     const piece =
       !!lm
-        ? lm.p :
-        this.getPiece(move.vanish[0].x, move.vanish[0].y);
+        ? lm.p
+        : this.getPiece(move.vanish[0].x, move.vanish[0].y);
     if (piece == V.KING)
       this.kingPos[c] = [move.appear[0].x, move.appear[0].y];
     this.updateCastleFlags(move, piece);
@@ -801,6 +809,7 @@ export class PacosakoRules extends ChessRules {
       this.repetitions.push(
         {
           piece: move.end.released,
+          square: { x: move.end.x, y: move.end.y },
           position: this.getBaseFen()
         }
       );
@@ -817,7 +826,7 @@ export class PacosakoRules extends ChessRules {
       this.movesCount--;
     }
     this.umoves.pop();
-    if (!!move.end.releasd) this.repetitions.pop();
+    if (!!move.end.released) this.repetitions.pop();
     this.postUndo(move);
   }