X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fbase_rules.js;h=350e0de642f59a78536af55c3fab92a3278f0853;hb=d7c00f6a7d6ad573df2a27965bf763b3bb1d0c18;hp=056f4774a9c3b56047e7b63ca4f49a6f767f0586;hpb=6808d7a16ec1e761c6a2dffec2281c96953e4d89;p=vchess.git

diff --git a/client/src/base_rules.js b/client/src/base_rules.js
index 056f4774..350e0de6 100644
--- a/client/src/base_rules.js
+++ b/client/src/base_rules.js
@@ -4,8 +4,8 @@
 import { ArrayFun } from "@/utils/array";
 import { randInt, shuffle } from "@/utils/alea";
 
+// class "PiPo": Piece + Position
 export const PiPo = class PiPo {
-  //Piece+Position
   // o: {piece[p], color[c], posX[x], posY[y]}
   constructor(o) {
     this.p = o.p;
@@ -15,7 +15,6 @@ export const PiPo = class PiPo {
   }
 };
 
-// TODO: for animation, moves should contains "moving" and "fading" maybe...
 export const Move = class Move {
   // o: {appear, vanish, [start,] [end,]}
   // appear,vanish = arrays of PiPo
@@ -33,13 +32,26 @@ export const ChessRules = class ChessRules {
   //////////////
   // MISC UTILS
 
+  // Some variants don't have flags:
   static get HasFlags() {
     return true;
-  } //some variants don't have flags
+  }
 
+  // Some variants don't have en-passant
   static get HasEnpassant() {
     return true;
-  } //some variants don't have ep.
+  }
+
+  // Some variants cannot have analyse mode
+  static get CanAnalyze() {
+    return true;
+  }
+
+  // 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) {
@@ -84,9 +96,12 @@ export const ChessRules = class ChessRules {
     if (position.length == 0) return false;
     const rows = position.split("/");
     if (rows.length != V.size.x) return false;
+    let kings = {};
     for (let row of rows) {
       let sumElts = 0;
       for (let i = 0; i < row.length; i++) {
+        if (['K','k'].includes(row[i]))
+          kings[row[i]] = true;
         if (V.PIECES.includes(row[i].toLowerCase())) sumElts++;
         else {
           const num = parseInt(row[i]);
@@ -96,6 +111,9 @@ export const ChessRules = class ChessRules {
       }
       if (sumElts != V.size.y) return false;
     }
+    // Both kings should be on board:
+    if (Object.keys(kings).length != 2)
+      return false;
     return true;
   }