Add Alice Chess, fix a few things in base_rules.js

diff --git a/base_rules.js b/base_rules.js
index 4b387b6..a48bd3d 100644 (file)
--- a/base_rules.js
+++ b/base_rules.js
@@ -1082,8 +1082,9 @@ export default class ChessRules {
   }
 
   // Piece type on square (i,j)
-  getPieceType(i, j) {
-    const p = this.getPiece(i, j);
+  getPieceType(i, j, p) {
+    if (!p)
+      p = this.getPiece(i, j);
     return C.CannibalKings[p] || p; //a cannibal king move as...
   }
 
@@ -1092,7 +1093,7 @@ export default class ChessRules {
     return (color == "w" ? "b" : "w");
   }
 
-  // Can thing on square1 capture (no return) thing on square2?
+  // Can thing on square1 capture (enemy) thing on square2?
   canTake([x1, y1], [x2, y2]) {
     return (this.getColor(x1, y1) !== this.getColor(x2, y2));
   }
@@ -1214,6 +1215,8 @@ export default class ChessRules {
         if (this.board[i][j] != "" && this.getColor(i, j) == color) {
           const allSpecs = this.pieces(color, i, j)
           let specs = allSpecs[this.getPieceType(i, j)];
+          if (specs.moveas)
+            specs = allSpecs[specs.moveas];
           const attacks = specs.attack || specs.moves;
           for (let a of attacks) {
             outerLoop: for (let step of a.steps) {
@@ -1482,7 +1485,10 @@ export default class ChessRules {
     const color = this.getColor(x, y);
     const oppCol = C.GetOppCol(color);
     const piece = this.getPieceType(x, y); //ok not cannibal king
-    const stepSpec = this.pieces(color, x, y)[piece];
+    const allSpecs = this.pieces(color, x, y);
+    let stepSpec = allSpecs[piece];
+    if (stepSpec.moveas)
+      stepSpec = allSpecs[stepSpec.moveas];
     const attacks = stepSpec.attack || stepSpec.moves;
     for (let a of attacks) {
       outerLoop: for (let step of a.steps) {
@@ -1506,7 +1512,7 @@ export default class ChessRules {
     return false;
   }
 
-  canStepOver(i, j) {
+  canStepOver(i, j, p) {
     // In some variants, objects on boards don't stop movement (Chakart)
     return this.board[i][j] == "";
   }
@@ -1514,7 +1520,11 @@ export default class ChessRules {
   // Generic method to find possible moves of "sliding or jumping" pieces
   getPotentialMovesOf(piece, [x, y]) {
     const color = this.getColor(x, y);
-    const stepSpec = this.pieces(color, x, y)[piece];
+    const apparentPiece = this.getPiece(x, y); //how it looks
+    const allSpecs = this.pieces(color, x, y);
+    let stepSpec = allSpecs[piece];
+    if (stepSpec.moveas)
+      stepSpec = allSpecs[stepSpec.moveas];
     let moves = [];
     // Next 3 for Cylinder mode:
     let explored = {};
@@ -1539,7 +1549,7 @@ export default class ChessRules {
           let stepCounter = 0;
           while (
             this.onBoard(i, j) &&
-            (this.canStepOver(i, j) || (i == x && j == y))
+            ((i == x && j == y) || this.canStepOver(i, j, apparentPiece))
           ) {
             if (
               type != "attack" &&
@@ -1610,8 +1620,14 @@ export default class ChessRules {
         ) {
           if (args.zen && this.isKing(this.getPiece(i, j)))
             continue; //king not captured in this way
-          const stepSpec =
-            this.pieces(args.oppCol, i, j)[this.getPieceType(i, j)];
+          const apparentPiece = this.getPiece(i, j);
+          // Quick check: does this potential attacker target x,y ?
+          if (this.canStepOver(x, y, apparentPiece))
+            continue;
+          const allSpecs = this.pieces(args.oppCol, i, j);
+          let stepSpec = allSpecs[this.getPieceType(i, j)];
+          if (stepSpec.moveas)
+            stepSpec = allSpecs[stepSpec.moveas];
           const attacks = stepSpec.attack || stepSpec.moves;
           for (let a of attacks) {
             for (let s of a.steps) {
@@ -1754,8 +1770,15 @@ export default class ChessRules {
       s.y == e.y &&
       Math.abs(s.x - e.x) == 2 &&
       // Next conditions for variants like Atomic or Rifle, Recycle...
-      (move.appear.length > 0 && move.appear[0].p == "p") &&
-      (move.vanish.length > 0 && move.vanish[0].p == "p")
+      (
+        move.appear.length > 0 &&
+        this.getPieceType(0, 0, move.appear[0].p) == "p"
+      )
+      &&
+      (
+        move.vanish.length > 0 &&
+        this.getPieceType(0, 0, move.vanish[0].p) == "p"
+      )
     ) {
       return {
         x: (s.x + e.x) / 2,
@@ -1945,12 +1968,12 @@ export default class ChessRules {
         let square = kingPos,
             res = true; //a priori valid
         if (m.vanish.some(v => {
-          return C.CannibalKings[v.p] && v.c == color;
+          return this.isKing(v.p) && v.c == color;
         })) {
           // Search king in appear array:
           const newKingIdx =
             m.appear.findIndex(a => {
-              return C.CannibalKings[a.p] && a.c == color;
+              return this.isKing(a.p) && a.c == color;
             });
           if (newKingIdx >= 0)
             square = [m.appear[newKingIdx].x, m.appear[newKingIdx].y];

diff --git a/pieces/Ambiguous/red_target.svg b/pieces/Ambiguous/red_target.svg
new file mode 100644 (file)
index 0000000..2f7bb8c
--- /dev/null
+++ b/pieces/Ambiguous/red_target.svg
@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   version="1.1"
+   width="225.85715"
+   height="225.85715"
+   id="svg2"
+   inkscape:version="1.2 (dc2aedaf03, 2022-05-15)"
+   sodipodi:docname="red_target.svg"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
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+     id="path9"
+     inkscape:connector-curvature="0" />
+</svg>

diff --git a/pieces/Ambiguous/target.svg b/pieces/Ambiguous/target.svg
deleted file mode 100644 (file)
index 53f0ccc..0000000
--- a/pieces/Ambiguous/target.svg
+++ /dev/null
@@ -1,191 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-<svg
-    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
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-    xmlns:cc="http://creativecommons.org/ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-    xmlns:svg="http://www.w3.org/2000/svg"
-    xmlns:ns1="http://sozi.baierouge.fr"
-    xmlns:xlink="http://www.w3.org/1999/xlink"
-    id="svg12417"
-    sodipodi:docname="target.svg"
-    viewBox="0 0 200.13 200.02"
-    version="1.1"
-    inkscape:version="0.48+devel r10958"
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-  <title
-      id="title825"
-    >Target</title
-  >
-  <sodipodi:namedview
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-      fit-margin-left="10"
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-          >image/svg+xml</dc:format
-        >
-        <dc:type
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-        />
-        <cc:license
-            rdf:resource="http://creativecommons.org/licenses/publicdomain/"
-        />
-        <dc:publisher
-          >
-          <cc:Agent
-              rdf:about="http://openclipart.org/"
-            >
-            <dc:title
-              >Openclipart</dc:title
-            >
-          </cc:Agent
-          >
-        </dc:publisher
-        >
-        <dc:title
-          >Target</dc:title
-        >
-        <dc:date
-          >2012-02-15T07:37:04</dc:date
-        >
-        <dc:description
-          >Target symbol</dc:description
-        >
-        <dc:source
-          >https://openclipart.org/detail/168253/target-by-fanda@cz</dc:source
-        >
-        <dc:creator
-          >
-          <cc:Agent
-            >
-            <dc:title
-              >Fanda@CZ</dc:title
-            >
-          </cc:Agent
-          >
-        </dc:creator
-        >
-        <dc:subject
-          >
-          <rdf:Bag
-            >
-            <rdf:li
-              >target</rdf:li
-            >
-          </rdf:Bag
-          >
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-        >
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-        />
-      </cc:License
-      >
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-    >
-  </metadata
-  >
-</svg
->

diff --git a/pieces/Ambiguous/yellow_target.svg b/pieces/Ambiguous/yellow_target.svg
new file mode 100644 (file)
index 0000000..400b872
--- /dev/null
+++ b/pieces/Ambiguous/yellow_target.svg
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   version="1.1"
+   width="225.85715"
+   height="225.85715"
+   id="svg2"
+   inkscape:version="1.2 (dc2aedaf03, 2022-05-15)"
+   sodipodi:docname="yellow_target.svg"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
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+     bordercolor="#666666"
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+    </rdf:RDF>
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+  <g
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+     transform="matrix(0.765,0,0,0.765,-144.98571,-263.7299)">
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+  <path
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+</svg>

diff --git a/pieces/Benedict/CREDITS b/pieces/Benedict/CREDITS
new file mode 100644 (file)
index 0000000..7844bd6
--- /dev/null
+++ b/pieces/Benedict/CREDITS
@@ -0,0 +1,7 @@
+Unusable?
+https://game-icons.net/1x1/delapouite/cleopatra.html
+https://www.svgrepo.com/svg/322047/cleopatra
+
+PNG? or paying...
+https://www.flaticon.com/free-icon/cleopatra_1393471
+https://www.flaticon.com/fr/icone-gratuite/cleopatre_1929899

diff --git a/pieces/Benedict/black_cleopatra.svg b/pieces/Benedict/black_cleopatra.svg
deleted file mode 100644 (file)
index 4360044bac55f2dc71db3ea0c0d30accce770588..0000000000000000000000000000000000000000
--- a/pieces/Benedict/black_cleopatra.svg
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/pieces/Benedict/black_cleopatra.svg b/pieces/Benedict/black_cleopatra.svg
new file mode 120000 (symlink)
index 0000000000000000000000000000000000000000..1669cd3cfb79cbc54dc2043f3953ef0211b93eb4
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diff --git a/pieces/Benedict/black_cleopatra_TODO.svg b/pieces/Benedict/black_cleopatra_TODO.svg
new file mode 100644 (file)
index 0000000..4360044
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diff --git a/pieces/Benedict/white_cleopatra.svg b/pieces/Benedict/white_cleopatra.svg
deleted file mode 100644 (file)
index fd7f323c977f76a67f1df15ec6b532b3509eeae1..0000000000000000000000000000000000000000
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+++ /dev/null
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diff --git a/pieces/Benedict/white_cleopatra.svg b/pieces/Benedict/white_cleopatra.svg
new file mode 120000 (symlink)
index 0000000000000000000000000000000000000000..e31fd1d4c89301861ee89fc64c2c6528dd32f0fb
--- /dev/null
+++ b/pieces/Benedict/white_cleopatra.svg
@@ -0,0 +1 @@
+../white_queen.svg
\ No newline at end of file

diff --git a/pieces/Benedict/white_cleopatra_TODO.svg b/pieces/Benedict/white_cleopatra_TODO.svg
new file mode 100644 (file)
index 0000000..fd7f323
--- /dev/null
+++ b/pieces/Benedict/white_cleopatra_TODO.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" style="height: 512px; width: 512px;"><path d="M0 0h512v512H0z" fill="#000" fill-opacity="1"></path><g class="" transform="translate(0,0)" style=""><path d="M247.6 17l-14.4 94.6 14.9 59.7c2.9 2.8 5.6 5.5 7 6.7.6.4.7.4.9.6.2-.2.3-.2.9-.6 1.4-1.2 4.1-3.9 7-6.7l14.9-59.7L264.4 17h-16.8zm-18.7 10.61c-36.1 6.78-71.8 26.1-101.4 49.45-5.7 4.49-11.1 9.14-16.3 13.88 34.4 3.96 70 6.44 105.9 7.49l11.8-70.82zm54.1.03l11.9 70.76c35.9-1.02 71.5-3.49 105.8-7.44-5.2-4.75-10.7-9.4-16.4-13.9-29.6-23.32-65.1-42.61-101.3-49.42zM94.81 107.1c-9.8 10.4-18.14 20.7-24.63 30.2 52.52 5.3 103.12 8.4 153.22 9.4l-7.6-30.3c-41.2-1.3-81.9-4.3-120.99-9.3zm322.19 0c-39 5-79.7 8-120.8 9.2l-7.6 30.4c50.1-1 100.6-4.1 153.1-9.4-6.5-9.4-14.8-19.8-24.7-30.2zM60.08 154.3c-1.43 2.9-2.58 5.6-3.44 8.1-7.98 40.7-7.5 86.3-5.27 132.1 11.55 11.4 22.95 22 34.03 30.3 11 8.2 21.6 14.1 31.5 16.7 1.9-39.3 2-86.5 2-149.5v-13.3l12.3 4.9c77.7 31.1 171.7 31.1 249.4 0l12.3-4.9V192c0 63 .1 110.3 2 149.5 10-2.6 20.6-8.4 31.7-16.7 10.9-8.2 22.1-18.6 33.5-29.8 2.5-50.6 3.3-99.3-4.8-132.4-.9-2.5-2-5.3-3.5-8.3-57.6 6.1-112.9 9.5-167.7 10.4l-4 15.9-1.7 1.8c-4 4-7.1 7.1-10.3 9.6-3.2 2.6-7.1 5-12.1 5s-8.9-2.4-12.1-5c-3.2-2.5-6.3-5.6-10.3-9.6l-1.7-1.8-4-15.9c-54.9-.9-110.2-4.3-167.82-10.4zm76.82 50.6c0 22.4 0 42.9-.2 61.8 8.7-12.8 18.2-21.2 28.4-25.6 5.1-2.3 10.4-3.4 15.6-3.7 1.3-.1 2.5-.1 3.8-.1 3.8.1 7.6.6 11.3 1.4 19.3 4.5 35.8 17.4 49 25.7l-9.6 15.2c-6-3.8-12.3-8-18.6-11.8.3 1.4.4 2.8.4 4.2 0 13.7-11.3 25-25 25s-25-11.3-25-25c0-5.2 1.6-10 4.4-14-6.2 2.8-12.9 8.5-19.9 19l-14.8-9.9c-.1 17.4-.4 33.5-.8 48.5 6.9 24.8 16.8 47.1 29 65.5C189 417.6 221.2 439 256 439s67-21.4 91.1-57.9c12.1-18.3 22-40.4 28.8-65-.4-15.1-.7-31.3-.8-48.8l-14.6 9.7c-7-10.5-13.7-16.2-19.9-19 2.8 4 4.4 8.8 4.4 14 0 13.7-11.3 25-25 25s-25-11.3-25-25c0-1.4.1-2.8.4-4.2-6.3 3.8-12.6 8-18.6 11.8l-9.6-15.2c13.2-8.3 29.7-21.2 49-25.7 3.7-.8 7.5-1.3 11.3-1.4 1.3 0 2.5 0 3.8.1 5.2.3 10.5 1.4 15.6 3.7 10.1 4.3 19.6 12.6 28.2 25.3-.2-18.8-.2-39.2-.2-61.5-75.5 26.8-162.5 26.8-238 0zM192 265c-4 0-7 3-7 7s3 7 7 7 7-3 7-7-3-7-7-7zm128 0c-4 0-7 3-7 7s3 7 7 7 7-3 7-7-3-7-7-7zm-89.9 48.4c9.1 8.4 17.6 13 25.2 13.6 7.6.5 15.7-2.4 26.2-13.3l13 12.6c-12.9 13.3-26.9 19.6-40.5 18.6-13.6-.9-25.4-8.4-36.1-18.3l12.2-13.2zm-177.31 7.4c.8 13.8 1.64 27.5 2.35 41.1L112 398.7c1.6-12.3 2.9-25.2 3.8-39-14.4-2.9-28.06-10.6-41.2-20.5-7.37-5.5-14.63-11.8-21.81-18.4zm405.91.5c-7 6.4-14.1 12.5-21.3 17.9-13.2 9.9-26.9 17.7-41.4 20.6.9 13.8 2.2 26.7 3.9 39l56.7-36.8c.6-13.3 1.4-27 2.1-40.7zm-220.5 38.6c.6 0 1.2 0 1.8.1 7.5.7 16 12 16 12s8.5-11.3 16-12c19.1-1.9 48 24 48 24s-40.1 32-64 32-64-32-64-32 27.1-24.3 46.2-24.1zm-104.4 2.3c-1.4 19.5-3.4 37.2-6.2 54.3H170c-7.3-7.6-14.1-16.2-20.2-25.5-5.8-8.9-11.2-18.6-16-28.8zm244.2.3c-4.7 10.2-10 19.7-15.8 28.5-6.1 9.3-12.9 17.9-20.2 25.5h42.2c-2.8-17-4.8-34.6-6.2-54zM56.16 384.1c.34 8.9.58 17.7.65 26.3l48.79 24.4c1.2-5.5 2.3-11 3.3-16.5l-52.74-34.2zm399.44.1l-52.7 34.2c1 5.5 2.1 11 3.3 16.4l48.8-24.4c.1-8.4.3-17.2.6-26.2zm-262.3 52.3c-3.7 15-9.7 30.1-20.9 45.1L161.6 496h188.8l-10.8-14.4c-11.2-15-17.2-30.1-20.9-45.1-18.9 13.1-40.1 20.5-62.7 20.5s-43.8-7.4-62.7-20.5z" fill="#fff" fill-opacity="1"></path></g></svg>
\ No newline at end of file

diff --git a/variants/Chakart/CREDITS b/pieces/Chakart/CREDITS
similarity index 97%
rename from variants/Chakart/CREDITS
rename to pieces/Chakart/CREDITS
index 53a9181..11b0bb7 100644 (file)
--- a/variants/Chakart/CREDITS
+++ b/pieces/Chakart/CREDITS
@@ -1,5 +1,3 @@
-Images:
-
 https://fr.m.wikiversity.org/wiki/Fichier:Tango_Style_Mushroom_icon.svg
 https://commons.wikimedia.org/wiki/File:Tux_Paint_banana.svg
 https://www.onlinewebfonts.com/icon/425540

diff --git a/variants.js b/variants.js
index 59a69c0..8918f47 100644 (file)
--- a/variants.js
+++ b/variants.js
@@ -1,7 +1,7 @@
 const variants = [
   {name: 'Absorption', desc: 'Absorb powers'},
   {name: 'Alapo', desc: 'Geometric Chess'},
-//  {name: 'Alice', desc: 'Both sides of the mirror'},
+  {name: 'Alice', desc: 'Both sides of the mirror'},
 //  {name: 'Align4', desc: 'Align four pawns'},
 //  {name: 'Allmate', desc: 'Mate any piece'},
   {name: 'Ambiguous', desc: "Play opponent's pieces"},

diff --git a/variants/Alapo/class.js b/variants/Alapo/class.js
index eb0e73f..540747d 100644 (file)
--- a/variants/Alapo/class.js
+++ b/variants/Alapo/class.js
@@ -81,15 +81,14 @@ export default class AlapoRules extends ChessRules {
     );
   }
 
+  // Triangles are rotated from opponent viewpoint (=> suffix "_inv")
   pieces(color, x, y) {
+    const allSpecs = super.pieces(color, x, y);
     return {
-      'r': super.pieces(color, x, y)['r'],
-      'q': super.pieces(color, x, y)['q'],
-      'b': {
-        // Triangle is rotated from opponent viewpoint
-        "class": "bishop" + (this.playerColor != color ? "_inv" : ""),
-        moves: [ { steps: [[1, 1], [1, -1], [-1, 1], [-1, -1]] } ]
-      },
+      'r': allSpecs['r'],
+      'q': allSpecs['q'],
+      'b': Object.assign({}, allSpecs['b'],
+        {"class": "bishop" + (this.playerColor != color ? "_inv" : "")}),
       's': { //"square"
         "class": "babyrook",
         moves: [

diff --git a/variants/Alapo/rules.html b/variants/Alapo/rules.html
index 252699c..9ec57e0 100644 (file)
--- a/variants/Alapo/rules.html
+++ b/variants/Alapo/rules.html
@@ -5,3 +5,5 @@
 <a href="https://www.chessvariants.com/small.dir/alapo.html">
   chessvariants page.
 </a>
+
+<p class="author">Johannes Tranelis (1982).</p>

diff --git a/variants/Alice/class.js b/variants/Alice/class.js
new file mode 100644 (file)
index 0000000..1957383
--- /dev/null
+++ b/variants/Alice/class.js
@@ -0,0 +1,126 @@
+import ChessRules from "/base_rules.js";
+import { ArrayFun } from "/utils/array.js";
+
+export default class AliceRules extends ChessRules {
+
+  static get Options() {
+    return {
+      select: C.Options.select,
+      input: C.Options.input,
+      styles: [
+        "balance",
+        "capture",
+        "cylinder",
+        "dark",
+        "doublemove",
+        "progressive",
+        "zen"
+      ]
+    };
+  }
+
+  // To the other side of the mirror and back...
+  static get ALICE_PIECES() {
+    return {
+      s: "p",
+      u: "r",
+      o: "n",
+      c: "b",
+      t: "q",
+      l: "k"
+    };
+  }
+  static get ALICE_CODES() {
+    return {
+      p: "s",
+      r: "u",
+      n: "o",
+      b: "c",
+      q: "t",
+      k: "l"
+    };
+  }
+
+  getPieceType(x, y, p) {
+    if (!p)
+      p = super.getPiece(x, y);
+    return V.ALICE_PIECES[p] || p;
+  }
+
+  pieces(color, x, y) {
+    let alices = {
+      's': {"class": "alice-pawn", "moveas": "p"},
+      'u': {"class": "alice-rook", "moveas": "r"},
+      'o': {"class": "alice-knight", "moveas": "n"},
+      'c': {"class": "alice-bishop", "moveas": "b"},
+      't': {"class": "alice-queen", "moveas": "q"},
+      'l': {"class": "alice-king", "moveas": "k"}
+    };
+    return Object.assign(alices, super.pieces(color, x, y));
+  }
+
+  fromSameWorld(p1, p2) {
+    return (
+      (V.ALICE_PIECES[p1] && V.ALICE_PIECES[p2]) ||
+      (V.ALICE_CODES[p1] && V.ALICE_CODES[p2])
+    );
+  }
+
+  // Step of p over i,j ?
+  canStepOver(i, j, p) {
+    return (
+      this.board[i][j] == "" || !this.fromSameWorld(this.getPiece(i, j), p));
+  }
+
+  // NOTE: castle & enPassant
+  // https://www.chessvariants.com/other.dir/alice.html
+  getPotentialMovesFrom([x, y]) {
+    return super.getPotentialMovesFrom([x, y]).filter(m => {
+      // Remove moves landing on occupied square on other board
+      return (
+        this.board[m.end.x][m.end.y] == "" ||
+        this.fromSameWorld(m.vanish[0].p, m.vanish[1].p)
+      );
+    }).map(m => {
+      // Apply Alice rule: go to the other side of the mirror
+      if (Object.keys(V.ALICE_CODES).includes(m.vanish[0].p))
+        // Board 1
+        m.appear.forEach(a => a.p = V.ALICE_CODES[a.p])
+      else
+        // Board 2
+        m.appear.forEach(a => a.p = V.ALICE_PIECES[a.p])
+      return m;
+    });
+  }
+
+  isKing(symbol) {
+    return ['k', 'l'].includes(symbol);
+  }
+
+  getCurrentScore() {
+    const color = this.turn;
+    const inCheck = this.underCheck(this.searchKingPos(color));
+    let someLegalMove = false;
+    // Search for legal moves: if any is found and
+    // does not change king world (if under check), then game not over.
+    for (let i=0; i<this.size.x; i++) {
+      for (let j=0; j<this.size.y; j++) {
+        if (this.getColor(i, j) == color) {
+          const moves = this.filterValid(this.getPotentialMovesFrom([i, j]));
+          if (
+            moves.length >= 1 &&
+            (
+              !inCheck ||
+              moves.some(m => m.vanish.every(v => !this.isKing(v.p)))
+            )
+          ) {
+            return "*";
+          }
+        }
+      }
+    }
+    // Couldn't find any legal move
+    return (inCheck ? "1/2" : (color == 'w' ? "0-1" : "1-0"));
+  }
+
+};

diff --git a/variants/Alice/rules.html b/variants/Alice/rules.html
new file mode 100644 (file)
index 0000000..98659ea
--- /dev/null
+++ b/variants/Alice/rules.html
@@ -0,0 +1,7 @@
+<p>Pieces move to the next board after playing (other side of the mirror).</p>
+
+<a href="https://www.chessvariants.com/other.dir/alice.html">
+  chessvariants page.
+</a>
+
+<p class="author">Vernon R. Parton (1953).</p>

diff --git a/variants/Alice/style.css b/variants/Alice/style.css
new file mode 100644 (file)
index 0000000..2683462
--- /dev/null
+++ b/variants/Alice/style.css
@@ -0,0 +1,39 @@
+@import url("/base_pieces.css");
+
+piece.white.alice-pawn {
+  background-image: url('/pieces/yellow_pawn.svg');
+}
+piece.white.alice-rook {
+  background-image: url('/pieces/yellow_rook.svg');
+}
+piece.white.alice-knight {
+  background-image: url('/pieces/yellow_knight.svg');
+}
+piece.white.alice-bishop {
+  background-image: url('/pieces/yellow_bishop.svg');
+}
+piece.white.alice-queen {
+  background-image: url('/pieces/yellow_queen.svg');
+}
+piece.white.alice-king {
+  background-image: url('/pieces/yellow_king.svg');
+}
+
+piece.black.alice-pawn {
+  background-image: url('/pieces/red_pawn.svg');
+}
+piece.black.alice-rook {
+  background-image: url('/pieces/red_rook.svg');
+}
+piece.black.alice-knight {
+  background-image: url('/pieces/red_knight.svg');
+}
+piece.black.alice-bishop {
+  background-image: url('/pieces/red_bishop.svg');
+}
+piece.black.alice-queen {
+  background-image: url('/pieces/red_queen.svg');
+}
+piece.black.alice-king {
+  background-image: url('/pieces/red_king.svg');
+}

diff --git a/variants/Ambiguous/CREDITS b/variants/Ambiguous/CREDITS
deleted file mode 100644 (file)
index 68ab598..0000000
--- a/variants/Ambiguous/CREDITS
+++ /dev/null
@@ -1,3 +0,0 @@
-Images:
-
-https://freesvg.org/black-target

diff --git a/variants/Ambiguous/class.js b/variants/Ambiguous/class.js
index 6a001a6..58458b6 100644 (file)
--- a/variants/Ambiguous/class.js
+++ b/variants/Ambiguous/class.js
@@ -55,14 +55,10 @@ export default class AmbiguousRules extends ChessRules {
           return true;
         })
         .map(m => {
-          if (m.vanish.length == 1) {
-            m.appear[0].c = 'a'; //a-color
+          if (m.vanish.length == 1)
             m.appear[0].p = V.GOAL;
-          }
-          else {
+          else
             m.appear[0].p = V.TARGET_CODE[m.vanish[1].p];
-            m.appear[0].c = oppCol;
-          }
           m.vanish.shift();
           return m;
         })
@@ -133,8 +129,8 @@ export default class AmbiguousRules extends ChessRules {
       't': {"class": "target-queen", moves: []},
       'l': {"class": "target-king", moves: []}
     };
-    return Object.assign(
-      { 'g': {"class": "target"} }, targets, super.pieces(color, x, y));
+    return Object.assign({ 'g': {"class": "target", moves: []} },
+      targets, super.pieces(color, x, y));
   }
 
   atLeastOneMove() {

diff --git a/variants/Ambiguous/style.css b/variants/Ambiguous/style.css
index db300f7..f8dac72 100644 (file)
--- a/variants/Ambiguous/style.css
+++ b/variants/Ambiguous/style.css
@@ -1,7 +1,10 @@
 @import url("/base_pieces.css");
 
-piece.target {
-  background-image: url('/pieces/Ambiguous/target.svg');
+piece.white.target {
+  background-image: url('/pieces/Ambiguous/yellow_target.svg');
+}
+piece.black.target {
+  background-image: url('/pieces/Ambiguous/red_target.svg');
 }
 
 piece.white.target-pawn {

diff --git a/variants/Benedict/CREDITS b/variants/Benedict/CREDITS
deleted file mode 100644 (file)
index e936f02..0000000
--- a/variants/Benedict/CREDITS
+++ /dev/null
@@ -1,4 +0,0 @@
-Images:
-
-https://game-icons.net/1x1/delapouite/cleopatra.html
-https://www.svgrepo.com/svg/322047/cleopatra

diff --git a/variants/Benedict/class.js b/variants/Benedict/class.js
index 2bc60e7..e055e86 100644 (file)
--- a/variants/Benedict/class.js
+++ b/variants/Benedict/class.js
@@ -36,19 +36,11 @@ export default class BenedictRules extends ChessRules {
   pieces(color, x, y) {
     if (!this.options["cleopatra"])
       return super.pieces(color, x, y);
-    return Object.assign({}, super.pieces(color, x, y), {
-      'q': {
-        "class": "cleopatra",
-        moves: [
-          {
-            steps: [
-              [0, 1], [0, -1], [1, 0], [-1, 0],
-              [1, 1], [1, -1], [-1, 1], [-1, -1]
-            ]
-          }
-        ]
-      },
-    });
+    const allSpecs = super.pieces(color, x, y);
+    return Object.assign({},
+      allSpecs,
+      {'q': Object.assign({}, allSpecs['q'], {"class": "cleopatra"})}
+    );
   }
 
   // Find potential captures from a square