New variant idea

[xogo.git] / base_rules.js

diff --git a/base_rules.js b/base_rules.js
index 217d055..3d8e463 100644 (file)
--- a/base_rules.js
+++ b/base_rules.js
@@ -175,6 +175,22 @@ export default class ChessRules {
     return Object.values(cd).map(c => c.toString(36)).join("");
   }
 
+  // c10 --> 02 (assuming 10 rows)
+  static SquareFromUsual(sq) {
+    return (
+      (this.size.x - parseInt(sq.substring(1), 10)).toString(36) +
+      (sq.charCodeAt(0) - 97).toString(36)
+    );
+  }
+
+  // 02 --> c10
+  static UsualFromSquare(sq) {
+    return (
+      String.fromCharCode(parseInt(sq.charAt(1), 36) + 97) +
+      (this.size.x - parseInt(sq.charAt(0), 36)).toString(10)
+    );
+  }
+
   coordsToId(cd) {
     if (typeof cd.x == "number") {
       return (
@@ -465,7 +481,7 @@ export default class ChessRules {
   // VISUAL UTILS
 
   getPieceWidth(rwidth) {
-    return (rwidth / this.size.y);
+    return (rwidth / Math.max(this.size.x, this.size.y));
   }
 
   getReserveSquareSize(rwidth, nbR) {
@@ -651,10 +667,8 @@ export default class ChessRules {
         this[arrName] = ArrayFun.init(this.size.x, this.size.y, null);
       if (arrName == "d_pieces")
         this.marks.forEach((m) => {
-          const formattedSquare =
-            (this.size.x - parseInt(m.substring(1), 10)).toString(36) +
-            (m.charCodeAt(0) - 97).toString(36);
-          const mCoords = V.SquareToCoords(formattedSquare);
+          const formattedSquare = C.SquareFromUsual(m);
+          const mCoords = C.SquareToCoords(formattedSquare);
           addPiece(mCoords.x, mCoords.y, arrName, "mark");
         });
     };
@@ -856,9 +870,10 @@ export default class ChessRules {
       y = (this.playerColor == i ? y = r.height + 5 : - 5 - rsqSize);
     }
     else {
-      const sqSize = r.width / this.size.y;
+      const sqSize = r.width / Math.max(this.size.x, this.size.y);
       const flipped = this.flippedBoard;
-      x = (flipped ? this.size.y - 1 - j : j) * sqSize;
+      x = (flipped ? this.size.y - 1 - j : j) * sqSize +
+          Math.abs(this.size.x - this.size.y) * sqSize / 2;
       y = (flipped ? this.size.x - 1 - i : i) * sqSize;
     }
     return [r.x + x, r.y + y];
@@ -2284,11 +2299,6 @@ export default class ChessRules {
     if (this.hasCastle)
       this.updateCastleFlags(move);
     if (this.options["crazyhouse"]) {
-      move.vanish.forEach(v => {
-        const square = C.CoordsToSquare({x: v.x, y: v.y});
-        if (this.ispawn[square])
-          delete this.ispawn[square];
-      });
       if (move.appear.length > 0 && move.vanish.length > 0) {
         // Assumption: something is moving
         const initSquare = C.CoordsToSquare(move.start);
@@ -2307,6 +2317,11 @@ export default class ChessRules {
           delete this.ispawn[destSquare];
         }
       }
+      move.vanish.forEach(v => {
+        const square = C.CoordsToSquare({x: v.x, y: v.y});
+        if (this.ispawn[square])
+          delete this.ispawn[square];
+      });
     }
     const minSize = Math.min(move.appear.length, move.vanish.length);
     if (