X-Git-Url: https://git.auder.net/?p=vchess.git;a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FAntiking.js;h=a13247a1997df63874efe1a12421470b3d6a1964;hp=610dd2574ddf6249d14d5932410fe73b1c30f713;hb=6808d7a16ec1e761c6a2dffec2281c96953e4d89;hpb=ae2c49bb0bbaac3953f63be5b720e9c6835f00b6

diff --git a/client/src/variants/Antiking.js b/client/src/variants/Antiking.js
index 610dd257..a13247a1 100644
--- a/client/src/variants/Antiking.js
+++ b/client/src/variants/Antiking.js
@@ -1,172 +1,168 @@
 import { ChessRules } from "@/base_rules";
-import { ArrayFun} from "@/utils/array";
+import { ArrayFun } from "@/utils/array";
 import { randInt } from "@/utils/alea";
 
-export const VariantRules = class AntikingRules extends ChessRules
-{
-  static getPpath(b)
-  {
-    return b[1]=='a' ? "Antiking/"+b : b;
+export const VariantRules = class AntikingRules extends ChessRules {
+  static getPpath(b) {
+    return b[1] == "a" ? "Antiking/" + b : b;
   }
 
-  static get ANTIKING() { return 'a'; }
+  static get ANTIKING() {
+    return "a";
+  }
 
-  static get PIECES()
-  {
+  static get PIECES() {
     return ChessRules.PIECES.concat([V.ANTIKING]);
   }
 
-  setOtherVariables(fen)
-  {
+  setOtherVariables(fen) {
     super.setOtherVariables(fen);
-    this.antikingPos = {'w':[-1,-1], 'b':[-1,-1]};
+    this.antikingPos = { w: [-1, -1], b: [-1, -1] };
     const rows = V.ParseFen(fen).position.split("/");
-    for (let i=0; i<rows.length; i++)
-    {
+    for (let i = 0; i < rows.length; i++) {
       let k = 0;
-      for (let j=0; j<rows[i].length; j++)
-      {
-        switch (rows[i].charAt(j))
-        {
-          case 'a':
-            this.antikingPos['b'] = [i,k];
+      for (let j = 0; j < rows[i].length; j++) {
+        switch (rows[i].charAt(j)) {
+          case "a":
+            this.antikingPos["b"] = [i, k];
             break;
-          case 'A':
-            this.antikingPos['w'] = [i,k];
+          case "A":
+            this.antikingPos["w"] = [i, k];
             break;
-          default:
+          default: {
             const num = parseInt(rows[i].charAt(j));
-            if (!isNaN(num))
-              k += (num-1);
+            if (!isNaN(num)) k += num - 1;
+          }
         }
         k++;
       }
     }
   }
 
-  canTake([x1,y1], [x2,y2])
-  {
-    const piece1 = this.getPiece(x1,y1);
-    const piece2 = this.getPiece(x2,y2);
-    const color1 = this.getColor(x1,y1);
-    const color2 = this.getColor(x2,y2);
-    return piece2 != "a" &&
-      ((piece1 != "a" && color1 != color2) || (piece1 == "a" && color1 == color2));
+  canTake([x1, y1], [x2, y2]) {
+    const piece1 = this.getPiece(x1, y1);
+    const piece2 = this.getPiece(x2, y2);
+    const color1 = this.getColor(x1, y1);
+    const color2 = this.getColor(x2, y2);
+    return (
+      piece2 != "a" &&
+      ((piece1 != "a" && color1 != color2) ||
+        (piece1 == "a" && color1 == color2))
+    );
   }
 
-  getPotentialMovesFrom([x,y])
-  {
-    switch (this.getPiece(x,y))
-    {
+  getPotentialMovesFrom([x, y]) {
+    switch (this.getPiece(x, y)) {
       case V.ANTIKING:
-        return this.getPotentialAntikingMoves([x,y]);
+        return this.getPotentialAntikingMoves([x, y]);
       default:
-        return super.getPotentialMovesFrom([x,y]);
+        return super.getPotentialMovesFrom([x, y]);
     }
   }
 
-  getPotentialAntikingMoves(sq)
-  {
-    return this.getSlideNJumpMoves(sq,
-      V.steps[V.ROOK].concat(V.steps[V.BISHOP]), "oneStep");
+  getPotentialAntikingMoves(sq) {
+    return this.getSlideNJumpMoves(
+      sq,
+      V.steps[V.ROOK].concat(V.steps[V.BISHOP]),
+      "oneStep"
+    );
   }
 
-  isAttacked(sq, colors)
-  {
-    return (super.isAttacked(sq, colors) || this.isAttackedByAntiking(sq, colors));
+  isAttacked(sq, colors) {
+    return (
+      super.isAttacked(sq, colors) || this.isAttackedByAntiking(sq, colors)
+    );
   }
 
-  isAttackedByKing([x,y], colors)
-  {
-    if (this.getPiece(x,y) == V.ANTIKING)
-      return false; //antiking is not attacked by king
-    return this.isAttackedBySlideNJump([x,y], colors, V.KING,
-      V.steps[V.ROOK].concat(V.steps[V.BISHOP]), "oneStep");
+  isAttackedByKing([x, y], colors) {
+    if (this.getPiece(x, y) == V.ANTIKING) return false; //antiking is not attacked by king
+    return this.isAttackedBySlideNJump(
+      [x, y],
+      colors,
+      V.KING,
+      V.steps[V.ROOK].concat(V.steps[V.BISHOP]),
+      "oneStep"
+    );
   }
 
-  isAttackedByAntiking([x,y], colors)
-  {
-    if ([V.KING,V.ANTIKING].includes(this.getPiece(x,y)))
-      return false; //(anti)king is not attacked by antiking
-    return this.isAttackedBySlideNJump([x,y], colors, V.ANTIKING,
-      V.steps[V.ROOK].concat(V.steps[V.BISHOP]), "oneStep");
+  isAttackedByAntiking([x, y], colors) {
+    if ([V.KING, V.ANTIKING].includes(this.getPiece(x, y))) return false; //(anti)king is not attacked by antiking
+    return this.isAttackedBySlideNJump(
+      [x, y],
+      colors,
+      V.ANTIKING,
+      V.steps[V.ROOK].concat(V.steps[V.BISHOP]),
+      "oneStep"
+    );
   }
 
-  underCheck(color)
-  {
+  underCheck(color) {
     const oppCol = V.GetOppCol(color);
-    let res = this.isAttacked(this.kingPos[color], [oppCol])
-      || !this.isAttacked(this.antikingPos[color], [oppCol]);
+    let res =
+      this.isAttacked(this.kingPos[color], [oppCol]) ||
+      !this.isAttacked(this.antikingPos[color], [oppCol]);
     return res;
   }
 
-  getCheckSquares(color)
-  {
+  getCheckSquares(color) {
     let res = super.getCheckSquares(color);
     if (!this.isAttacked(this.antikingPos[color], [V.GetOppCol(color)]))
       res.push(JSON.parse(JSON.stringify(this.antikingPos[color])));
     return res;
   }
 
-  updateVariables(move)
-  {
+  updateVariables(move) {
     super.updateVariables(move);
     const piece = move.vanish[0].p;
     const c = move.vanish[0].c;
     // Update antiking position
-    if (piece == V.ANTIKING)
-    {
+    if (piece == V.ANTIKING) {
       this.antikingPos[c][0] = move.appear[0].x;
       this.antikingPos[c][1] = move.appear[0].y;
     }
   }
 
-  unupdateVariables(move)
-  {
+  unupdateVariables(move) {
     super.unupdateVariables(move);
     const c = move.vanish[0].c;
     if (move.vanish[0].p == V.ANTIKING)
       this.antikingPos[c] = [move.start.x, move.start.y];
   }
 
-  getCurrentScore()
-  {
-    if (this.atLeastOneMove()) // game not over
+  getCurrentScore() {
+    if (this.atLeastOneMove())
+      // game not over
       return "*";
 
     const color = this.turn;
     const oppCol = V.GetOppCol(color);
-    if (!this.isAttacked(this.kingPos[color], [oppCol])
-      && this.isAttacked(this.antikingPos[color], [oppCol]))
-    {
+    if (
+      !this.isAttacked(this.kingPos[color], [oppCol]) &&
+      this.isAttacked(this.antikingPos[color], [oppCol])
+    ) {
       return "1/2";
     }
     return color == "w" ? "0-1" : "1-0";
   }
 
   static get VALUES() {
-    return Object.assign(
-      ChessRules.VALUES,
-      { 'a': 1000 }
-    );
+    return Object.assign(ChessRules.VALUES, { a: 1000 });
   }
 
-  static GenRandInitFen()
-  {
-    let pieces = { "w": new Array(8), "b": new Array(8) };
-    let antikingPos = { "w": -1, "b": -1 };
-    for (let c of ["w","b"])
-    {
+  static GenRandInitFen() {
+    let pieces = { w: new Array(8), b: new Array(8) };
+    let antikingPos = { w: -1, b: -1 };
+    for (let c of ["w", "b"]) {
       let positions = ArrayFun.range(8);
 
       // Get random squares for bishops, but avoid corners; because,
       // if an antiking blocks a cornered bishop, it can never be checkmated
-      let randIndex = 2 * randInt(1,4);
+      let randIndex = 2 * randInt(1, 4);
       const bishop1Pos = positions[randIndex];
       let randIndex_tmp = 2 * randInt(3) + 1;
       const bishop2Pos = positions[randIndex_tmp];
-      positions.splice(Math.max(randIndex,randIndex_tmp), 1);
-      positions.splice(Math.min(randIndex,randIndex_tmp), 1);
+      positions.splice(Math.max(randIndex, randIndex_tmp), 1);
+      positions.splice(Math.min(randIndex, randIndex_tmp), 1);
 
       randIndex = randInt(6);
       const knight1Pos = positions[randIndex];
@@ -186,22 +182,34 @@ export const VariantRules = class AntikingRules extends ChessRules
       // Random squares for antikings
       antikingPos[c] = randInt(8);
 
-      pieces[c][rook1Pos] = 'r';
-      pieces[c][knight1Pos] = 'n';
-      pieces[c][bishop1Pos] = 'b';
-      pieces[c][queenPos] = 'q';
-      pieces[c][kingPos] = 'k';
-      pieces[c][bishop2Pos] = 'b';
-      pieces[c][knight2Pos] = 'n';
-      pieces[c][rook2Pos] = 'r';
+      pieces[c][rook1Pos] = "r";
+      pieces[c][knight1Pos] = "n";
+      pieces[c][bishop1Pos] = "b";
+      pieces[c][queenPos] = "q";
+      pieces[c][kingPos] = "k";
+      pieces[c][bishop2Pos] = "b";
+      pieces[c][knight2Pos] = "n";
+      pieces[c][rook2Pos] = "r";
     }
-    const ranks23_black = "pppppppp/" + (antikingPos["w"]>0?antikingPos["w"]:"")
-      + "A" + (antikingPos["w"]<7?7-antikingPos["w"]:"");
-    const ranks23_white = (antikingPos["b"]>0?antikingPos["b"]:"") + "a"
-      + (antikingPos["b"]<7?7-antikingPos["b"]:"") + "/PPPPPPPP";
-    return pieces["b"].join("") + "/" + ranks23_black +
+    const ranks23_black =
+      "pppppppp/" +
+      (antikingPos["w"] > 0 ? antikingPos["w"] : "") +
+      "A" +
+      (antikingPos["w"] < 7 ? 7 - antikingPos["w"] : "");
+    const ranks23_white =
+      (antikingPos["b"] > 0 ? antikingPos["b"] : "") +
+      "a" +
+      (antikingPos["b"] < 7 ? 7 - antikingPos["b"] : "") +
+      "/PPPPPPPP";
+    return (
+      pieces["b"].join("") +
+      "/" +
+      ranks23_black +
       "/8/8/" +
-      ranks23_white + "/" + pieces["w"].join("").toUpperCase() +
-      " w 0 1111 -";
+      ranks23_white +
+      "/" +
+      pieces["w"].join("").toUpperCase() +
+      " w 0 1111 -"
+    );
   }
-}
+};