From 1cd3e362caa05b60f01cf8b1d4f6bfeafc0be55f Mon Sep 17 00:00:00 2001
From: Benjamin Auder <benjamin.auder@somewhere>
Date: Mon, 24 Feb 2020 17:55:53 +0100
Subject: [PATCH] Fix HiddenRules

---
 .../pieces/Hidden/Question_mark_alternate.svg | 28 ----------
 client/public/images/pieces/Hidden/bp.svg     | 26 ++++-----
 client/public/images/pieces/Hidden/wp.svg     | 36 +++++++------
 client/src/base_rules.js                      |  2 +-
 client/src/variants/Hidden.js                 | 53 +++++++++++++++++--
 5 files changed, 84 insertions(+), 61 deletions(-)
 delete mode 100644 client/public/images/pieces/Hidden/Question_mark_alternate.svg

diff --git a/client/public/images/pieces/Hidden/Question_mark_alternate.svg b/client/public/images/pieces/Hidden/Question_mark_alternate.svg
deleted file mode 100644
index f88ab1e3..00000000
--- a/client/public/images/pieces/Hidden/Question_mark_alternate.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-<svg
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   version="1.0"
-   width="679.47827"
-   height="881.67249"
-   id="svg11382">
-  <defs
-     id="defs11384" />
-  <g
-     transform="translate(-48.907487,-55.625885)"
-     id="layer1">
-    <g
-       id="g11476">
-      <path
-         d="M 474.50888,718.22841 L 303.49547,718.22841 L 303.49547,695.92707 C 303.49523,657.97599 307.79899,627.16496 316.40677,603.49388 C 325.01405,579.82356 340.04029,558.20693 357.06001,538.64392 C 374.07915,519.08181 399.04735,512.31128 458.51794,463.01307 C 490.20889,437.19104 513.79924,385.86077 513.79969,364.34133 C 516.01201,307.41888 499.85986,284.99913 479.23682,264.37609 C 456.56327,244.69892 418.56655,234.30611 388.2379,234.30611 C 360.45869,234.3068 319.77055,242.39482 300.4713,259.67658 C 274.53313,276.95966 235.23383,333.38269 243.42443,390.22235 L 48.907487,391.92457 C 48.907487,234.71058 78.301186,193.22992 147.9116,128.89425 C 215.30899,74.517607 274.44288,55.625885 391.75917,55.625885 C 481.47708,55.625885 553.65645,73.428695 606.08469,109.03174 C 677.29183,157.15646 728.38574,220.21528 728.38574,339.14455 C 728.38505,383.46536 709.23321,429.93093 685.31314,467.47754 C 666.92367,498.38692 624.93803,533.9299 567.10077,571.89382 C 524.2647,597.66242 500.42881,625.01308 490.06113,643.98842 C 479.6925,662.96445 474.50842,687.71109 474.50888,718.22841 L 474.50888,718.22841 z "
-         style="font-size:1201.92492676px;font-style:normal;font-weight:normal;text-align:center;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;font-family:Bitstream Vera Sans"
-         id="path11472" />
-      <path
-         d="M 482.38298 869.80902 A 94.042557 73.021278 0 1 1  294.29787,869.80902 A 94.042557 73.021278 0 1 1  482.38298 869.80902 z"
-         transform="translate(1.106383,-5.5319149)"
-         style="fill:#000000;fill-opacity:1;stroke:none;stroke-width:3;stroke-linecap:square;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
-         id="path11474" />
-    </g>
-  </g>
-</svg>
diff --git a/client/public/images/pieces/Hidden/bp.svg b/client/public/images/pieces/Hidden/bp.svg
index ba3ff2ef..0c88e126 100644
--- a/client/public/images/pieces/Hidden/bp.svg
+++ b/client/public/images/pieces/Hidden/bp.svg
@@ -10,10 +10,10 @@
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    version="1.0"
-   width="679.47827"
+   width="881.47827"
    height="881.67249"
    id="svg11382"
-   sodipodi:docname="wp.svg"
+   sodipodi:docname="bp.svg"
    inkscape:version="0.92.4 5da689c313, 2019-01-14">
   <metadata
      id="metadata10">
@@ -36,33 +36,35 @@
      guidetolerance="10"
      inkscape:pageopacity="0"
      inkscape:pageshadow="2"
-     inkscape:window-width="1920"
-     inkscape:window-height="1180"
+     inkscape:window-width="960"
+     inkscape:window-height="590"
      id="namedview8"
      showgrid="false"
      inkscape:zoom="0.26767309"
-     inkscape:cx="347.21094"
+     inkscape:cx="354.68274"
      inkscape:cy="440.83624"
-     inkscape:window-x="0"
+     inkscape:window-x="960"
      inkscape:window-y="20"
      inkscape:window-maximized="0"
      inkscape:current-layer="svg11382" />
   <defs
      id="defs11384" />
   <g
-     transform="translate(-48.907487,-55.625885)"
+     transform="matrix(0.81855973,0,0,0.81779972,116.87412,36.698975)"
      id="layer1">
     <g
        id="g11476">
       <path
-         d="M 474.50888,718.22841 L 303.49547,718.22841 L 303.49547,695.92707 C 303.49523,657.97599 307.79899,627.16496 316.40677,603.49388 C 325.01405,579.82356 340.04029,558.20693 357.06001,538.64392 C 374.07915,519.08181 399.04735,512.31128 458.51794,463.01307 C 490.20889,437.19104 513.79924,385.86077 513.79969,364.34133 C 516.01201,307.41888 499.85986,284.99913 479.23682,264.37609 C 456.56327,244.69892 418.56655,234.30611 388.2379,234.30611 C 360.45869,234.3068 319.77055,242.39482 300.4713,259.67658 C 274.53313,276.95966 235.23383,333.38269 243.42443,390.22235 L 48.907487,391.92457 C 48.907487,234.71058 78.301186,193.22992 147.9116,128.89425 C 215.30899,74.517607 274.44288,55.625885 391.75917,55.625885 C 481.47708,55.625885 553.65645,73.428695 606.08469,109.03174 C 677.29183,157.15646 728.38574,220.21528 728.38574,339.14455 C 728.38505,383.46536 709.23321,429.93093 685.31314,467.47754 C 666.92367,498.38692 624.93803,533.9299 567.10077,571.89382 C 524.2647,597.66242 500.42881,625.01308 490.06113,643.98842 C 479.6925,662.96445 474.50842,687.71109 474.50888,718.22841 L 474.50888,718.22841 z "
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+         style="font-style:normal;font-weight:normal;font-size:1201.92492676px;font-family:'Bitstream Vera Sans';text-align:center;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+         id="path11472"
+         inkscape:connector-curvature="0" />
       <path
-         d="M 482.38298 869.80902 A 94.042557 73.021278 0 1 1  294.29787,869.80902 A 94.042557 73.021278 0 1 1  482.38298 869.80902 z"
+         d="m 482.38298,869.80902 a 94.042557,73.021278 0 1 1 -188.08511,0 94.042557,73.021278 0 1 1 188.08511,0 z"
          transform="translate(1.106383,-5.5319149)"
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-         id="path11474" />
+         id="path11474"
+         inkscape:connector-curvature="0" />
     </g>
   </g>
 </svg>
diff --git a/client/public/images/pieces/Hidden/wp.svg b/client/public/images/pieces/Hidden/wp.svg
index c7792aa8..e5016228 100644
--- a/client/public/images/pieces/Hidden/wp.svg
+++ b/client/public/images/pieces/Hidden/wp.svg
@@ -10,10 +10,10 @@
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    version="1.0"
-   width="679.47827"
+   width="881.47827"
    height="881.67249"
    id="svg11382"
-   sodipodi:docname="wwp.svg"
+   sodipodi:docname="wp.svg"
    inkscape:version="0.92.4 5da689c313, 2019-01-14">
   <metadata
      id="metadata10">
@@ -36,7 +36,7 @@
      guidetolerance="10"
      inkscape:pageopacity="0"
      inkscape:pageshadow="2"
-     inkscape:window-width="1920"
+     inkscape:window-width="960"
      inkscape:window-height="1180"
      id="namedview8"
      showgrid="false"
@@ -50,39 +50,41 @@
   <defs
      id="defs11384" />
   <g
-     transform="translate(-48.907487,-55.625885)"
+     transform="matrix(0.77457422,0,0,0.80508808,126.49714,48.613775)"
      id="layer1">
     <g
        id="g11476">
       <path
-         d="M 474.50888,718.22841 L 303.49547,718.22841 L 303.49547,695.92707 C 303.49523,657.97599 307.79899,627.16496 316.40677,603.49388 C 325.01405,579.82356 340.04029,558.20693 357.06001,538.64392 C 374.07915,519.08181 399.04735,512.31128 458.51794,463.01307 C 490.20889,437.19104 513.79924,385.86077 513.79969,364.34133 C 516.01201,307.41888 499.85986,284.99913 479.23682,264.37609 C 456.56327,244.69892 418.56655,234.30611 388.2379,234.30611 C 360.45869,234.3068 319.77055,242.39482 300.4713,259.67658 C 274.53313,276.95966 235.23383,333.38269 243.42443,390.22235 L 48.907487,391.92457 C 48.907487,234.71058 78.301186,193.22992 147.9116,128.89425 C 215.30899,74.517607 274.44288,55.625885 391.75917,55.625885 C 481.47708,55.625885 553.65645,73.428695 606.08469,109.03174 C 677.29183,157.15646 728.38574,220.21528 728.38574,339.14455 C 728.38505,383.46536 709.23321,429.93093 685.31314,467.47754 C 666.92367,498.38692 624.93803,533.9299 567.10077,571.89382 C 524.2647,597.66242 500.42881,625.01308 490.06113,643.98842 C 479.6925,662.96445 474.50842,687.71109 474.50888,718.22841 L 474.50888,718.22841 z "
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diff --git a/client/src/base_rules.js b/client/src/base_rules.js
index a47b853f..da9fab78 100644
--- a/client/src/base_rules.js
+++ b/client/src/base_rules.js
@@ -1261,7 +1261,7 @@ 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
diff --git a/client/src/variants/Hidden.js b/client/src/variants/Hidden.js
index 99b4a7a6..c8d98eb6 100644
--- a/client/src/variants/Hidden.js
+++ b/client/src/variants/Hidden.js
@@ -42,6 +42,13 @@ export const VariantRules = class HiddenRules extends ChessRules {
     };
   }
 
+  // Turn a hidden piece or revealed piece into revealed piece:
+  static Decode(p) {
+    if (Object.keys(V.HIDDEN_DECODE).includes(p))
+      return V.HIDDEN_DECODE[p];
+    return p;
+  }
+
   static get PIECES() {
     return ChessRules.PIECES.concat(Object.values(V.HIDDEN_CODE));
   }
@@ -93,6 +100,13 @@ export const VariantRules = class HiddenRules extends ChessRules {
   }
 
   getBasicMove([sx, sy], [ex, ey], tr) {
+    if (
+      tr &&
+      Object.keys(V.HIDDEN_DECODE).includes(this.board[sx][sy].charAt(1))
+    ) {
+      // The transformed piece is a priori hidden
+      tr.p = V.HIDDEN_CODE[tr.p];
+    }
     let mv = new Move({
       appear: [
         new PiPo({
@@ -123,9 +137,9 @@ export const VariantRules = class HiddenRules extends ChessRules {
         })
       );
       // Pieces are revealed when they capture
-      if (Object.keys(V.HIDDEN_DECODE).includes(mv.appear[0].p))
-        mv.appear[0].p = V.HIDDEN_DECODE[mv.appear[0].p];
+      mv.appear[0].p = V.Decode(mv.appear[0].p);
     }
+
     return mv;
   }
 
@@ -139,6 +153,10 @@ export const VariantRules = class HiddenRules extends ChessRules {
     );
   }
 
+  filterValid(moves) {
+    return moves;
+  }
+
   static GenRandInitFen() {
     let pieces = { w: new Array(8), b: new Array(8) };
     // Shuffle pieces + pawns on two first ranks
@@ -176,7 +194,7 @@ export const VariantRules = class HiddenRules extends ChessRules {
       const queenPos = positions[randIndex];
       positions.splice(randIndex, 1);
 
-      // Get random square for queen
+      // Get random square for king
       randIndex = randInt(9);
       const kingPos = positions[randIndex];
       positions.splice(randIndex, 1);
@@ -241,4 +259,33 @@ export const VariantRules = class HiddenRules extends ChessRules {
     const moves = this.getAllValidMoves();
     return moves[randInt(moves.length)];
   }
+
+  getNotation(move) {
+    // Translate final square
+    const finalSquare = V.CoordsToSquare(move.end);
+
+    const piece = this.getPiece(move.start.x, move.start.y);
+    if (piece == V.PAWN) {
+      // Pawn move
+      let notation = "";
+      if (move.vanish.length > move.appear.length) {
+        // Capture
+        const startColumn = V.CoordToColumn(move.start.y);
+        notation = startColumn + "x" + finalSquare;
+      }
+      else notation = finalSquare;
+      if (move.appear.length > 0 && !["p","s"].includes(move.appear[0].p)) {
+        // Promotion
+        const appearPiece = V.Decode(move.appear[0].p);
+        notation += "=" + appearPiece.toUpperCase();
+      }
+      return notation;
+    }
+    // Piece movement
+    return (
+      piece.toUpperCase() +
+      (move.vanish.length > move.appear.length ? "x" : "") +
+      finalSquare
+    );
+  }
 };
-- 
2.44.0