Chakart almost ready...

[xogo.git] / base_rules.js

diff --git a/base_rules.js b/base_rules.js
index dac7bb4..080b02a 100644 (file)
--- a/base_rules.js
+++ b/base_rules.js
@@ -87,6 +87,10 @@ export default class ChessRules {
       (!!this.options["recycle"] && !this.options["teleport"])
     );
   }
+  // Some variants do not store reserve state (Align4, Chakart...)
+  get hasReserveFen() {
+    return this.hasReserve;
+  }
 
   get noAnimate() {
     return !!this.options["dark"];
@@ -282,7 +286,7 @@ export default class ChessRules {
       parts.push(`"flags":"${this.getFlagsFen()}"`);
     if (this.hasEnpassant)
       parts.push(`"enpassant":"${this.getEnpassantFen()}"`);
-    if (this.hasReserve)
+    if (this.hasReserveFen)
       parts.push(`"reserve":"${this.getReserveFen()}"`);
     if (this.options["crazyhouse"])
       parts.push(`"ispawn":"${this.getIspawnFen()}"`);
@@ -371,14 +375,14 @@ export default class ChessRules {
   //////////////////
   // INITIALIZATION
 
-  constructor(o, genFenOnly) {
+  constructor(o) {
     this.options = o.options;
     // Fill missing options (always the case if random challenge)
     (V.Options.select || []).concat(V.Options.input || []).forEach(opt => {
       if (this.options[opt.variable] === undefined)
         this.options[opt.variable] = opt.defaut;
     });
-    if (genFenOnly)
+    if (o.genFenOnly)
       // This object will be used only for initial FEN generation
       return;
     this.playerColor = o.color;
@@ -663,24 +667,17 @@ export default class ChessRules {
       this.re_drawReserve(['w', 'b'], r);
   }
 
-  // NOTE: assume !!this.reserve
+  // NOTE: assume this.reserve != null
   re_drawReserve(colors, r) {
     if (this.r_pieces) {
       // Remove (old) reserve pieces
       for (let c of colors) {
-        if (!this.reserve[c])
-          continue;
-        Object.keys(this.reserve[c]).forEach(p => {
-          if (this.r_pieces[c][p]) {
-            this.r_pieces[c][p].remove();
-            delete this.r_pieces[c][p];
-            const numId = this.getReserveNumId(c, p);
-            document.getElementById(numId).remove();
-          }
+        Object.keys(this.r_pieces[c]).forEach(p => {
+          this.r_pieces[c][p].remove();
+          delete this.r_pieces[c][p];
+          const numId = this.getReserveNumId(c, p);
+          document.getElementById(numId).remove();
         });
-        let reservesDiv = document.getElementById("reserves_" + c);
-        if (reservesDiv)
-          reservesDiv.remove();
       }
     }
     else
@@ -689,6 +686,9 @@ export default class ChessRules {
     if (!r)
       r = container.querySelector(".chessboard").getBoundingClientRect();
     for (let c of colors) {
+      let reservesDiv = document.getElementById("reserves_" + c);
+      if (reservesDiv)
+        reservesDiv.remove();
       if (!this.reserve[c])
         continue;
       const nbR = this.getNbReservePieces(c);
@@ -1046,7 +1046,11 @@ export default class ChessRules {
   }
 
   static GetColorClass(c) {
-    return (c == 'w' ? "white" : "black");
+    if (c == 'w')
+      return "white";
+    if (c == 'b')
+      return "black";
+    return "other-color"; //unidentified color
   }
 
   // Assume square i,j isn't empty
@@ -2161,7 +2165,7 @@ export default class ChessRules {
     move.appear.forEach(a => {
       this.g_pieces[a.x][a.y] = document.createElement("piece");
       this.g_pieces[a.x][a.y].classList.add(this.pieces()[a.p]["class"]);
-      this.g_pieces[a.x][a.y].classList.add(a.c == "w" ? "white" : "black");
+      this.g_pieces[a.x][a.y].classList.add(C.GetColorClass(a.c));
       this.g_pieces[a.x][a.y].style.width = pieceWidth + "px";
       this.g_pieces[a.x][a.y].style.height = pieceWidth + "px";
       const [ip, jp] = this.getPixelPosition(a.x, a.y, r);