From: Benjamin Auder <benjamin.auder@somewhere>
Date: Thu, 7 Jul 2022 14:00:37 +0000 (+0200)
Subject: Almost fixed bario
X-Git-Url: https://git.auder.net/doc/html/app_dev.php/scripts/current/git-logo.png?a=commitdiff_plain;h=182ba661e9c6e30fc641f4e71f29ae76961f4510;p=xogo.git

Almost fixed bario
---

diff --git a/base_rules.js b/base_rules.js
index 11b8b30..88197ea 100644
--- a/base_rules.js
+++ b/base_rules.js
@@ -779,8 +779,8 @@ export default class ChessRules {
       piece = "k"; //capturing cannibal king: back to king form
     const oldCount = this.reserve[color][piece];
     this.reserve[color][piece] = count;
-    // Redrawing is much easier if count==0
-    if ([oldCount, count].includes(0))
+    // Redrawing is much easier if count==0 (or undefined)
+    if ([oldCount, count].some(item => !item))
       this.re_drawReserve([color]);
     else {
       const numId = this.getReserveNumId(color, piece);
@@ -2357,6 +2357,10 @@ export default class ChessRules {
       this.subTurnTeleport = 1;
       this.captured = null;
     }
+    this.tryChangeTurn(move);
+  }
+
+  tryChangeTurn(move) {
     if (this.isLastMove(move)) {
       this.turn = C.GetOppCol(color);
       this.movesCount++;
diff --git a/variants/Antiking1/class.js b/variants/Antiking1/class.js
index 323b826..4ef66f2 100644
--- a/variants/Antiking1/class.js
+++ b/variants/Antiking1/class.js
@@ -48,7 +48,7 @@ export default class Antiking1Rules extends AbstractAntikingRules {
 
   getFlagsFen() {
     return (
-      Array.prototype.concat.apply(
+      Array.prototype.concat.apply([],
         ['w', 'b'].map(c => {
           const res = Object.keys(this.kingFlags[c]).join("");
           return (c == 'w' ? res.toUpperCase() : res);
diff --git a/variants/Bario/class.js b/variants/Bario/class.js
index 80a3cce..6a44834 100644
--- a/variants/Bario/class.js
+++ b/variants/Bario/class.js
@@ -133,8 +133,10 @@ export default class BarioRules extends ChessRules {
   filterValid(moves) {
     if (this.movesCount <= 1 || this.subTurn == 0)
       return moves;
+    let filterLater = [];
     if (this.subTurn == 1) {
-      // Remove defining moves with un-movable def piece
+      // Remove defining moves with un-movable def piece,
+      // and separate compatible definitions.
       moves = moves.filter(m => {
         if (m.vanish.length >= 2 || m.vanish[0].p != 'u')
           return true;
@@ -142,10 +144,12 @@ export default class BarioRules extends ChessRules {
         const canMove = super.filterValid(
           super.getPotentialMovesFrom([m.end.x, m.end.y])).length >= 1;
         this.undoOnBoard(m);
-        return canMove;
+        if (canMove)
+          filterLater.push(m);
+        return false;
       });
     }
-    return super.filterValid(moves);
+    return super.filterValid(moves).concat(filterLater);
   }
 
   atLeastOneMove(color) {
@@ -154,14 +158,13 @@ export default class BarioRules extends ChessRules {
     return super.atLeastOneMove(color);
   }
 
-  // TODO: this method fails to detect undefined checks
   underCheck(square_s, oppCol) {
     if (super.underCheck(square_s, oppCol))
       return true;
     // Check potential specializations of undefined using reserve:
     const allAttacks = Array.prototype.concat.apply(
       ['r', 'n', 'b', 'q'].map(p => this.pieces()[p].moves[0]));
-    const [x, y] = [square_s[0], square_s[1]];
+    const [x, y] = square_s[0];
     for (let i=0; i<this.size.x; i++) {
       for (let j=0; j<this.size.y; j++) {
         if (
@@ -195,19 +198,16 @@ export default class BarioRules extends ChessRules {
     return false;
   }
 
-  // TODO: missing "undefined reset" check (is everything defined? If yes, reset if enough variety)
   postPlay(move) {
     const color = this.turn;
-    const toNextPlayer = () => {
-      this.turn = C.GetOppCol(color);
-      this.movesCount++;
-    };
-    if (this.movesCount <= 1) {
-      toNextPlayer();
+    if (this.movesCount <= 1 || move.reset) {
+      this.tryChangeTurn();
       return;
     }
+    if (this.subTurn == 0)
+      this.captureUndef = null; //already used
     const captureUndef = (
-      move.vanish.length == 2 &&
+      move.vanish.length == 2 && //exclude subTurn == 0
       move.vanish[1].c != color &&
       move.vanish[1].p == 'u'
     );
@@ -215,7 +215,8 @@ export default class BarioRules extends ChessRules {
       // Normal move (including Teleport)
       super.postPlay(move);
     else if (typeof move.start.x == "string") {
-      this.reserve[color][move.appear[0].p]--;
+      super.updateReserve(
+        color, move.appear[0].p, this.reserve[color][move.appear[0].p] - 1);
       if (move.vanish.length == 1 && move.vanish[0].p == 'u')
         this.definition = move.end;
       this.subTurn++;
@@ -223,7 +224,64 @@ export default class BarioRules extends ChessRules {
     else {
       this.subTurn = 0;
       this.captureUndef = move.end;
-      toNextPlayer();
+      this.tryChangeTurn(move, captureUndef);
+    }
+  }
+
+  // NOTE: not "try" here, we know the turn changes (TODO?)
+  tryChangeTurn(move, captureUndef) {
+    this.definition = null;
+    this.subTurn = captureUndef ? 0 : 1;
+    this.turn = C.GetOppCol(this.turn);
+    this.movesCount++;
+  }
+
+  computeNextMove(move) {
+    if (
+      !this.definition || this.playerColor != this.turn ||
+      this.board.some(row => row.some(cell =>
+        cell.charAt(0) == this.turn && cell.charAt(1) == 'u'))
+    ) {
+      return null;
+    }
+    const variety = (c) => {
+      return (
+        [...new Set(
+          Array.prototype.concat.apply([],
+            this.board.map(row =>
+              row.filter(cell =>
+                cell.charAt(0) == c && !['p', 'k'].includes(cell.charAt(1))
+              ).map(cell => cell.charAt(1))
+            )
+          )
+        )].length >= 2
+      );
+    };
+    this.playOnBoard(move);
+    let next = {start: move.end, end: move.end, vanish: [], appear: []};
+    for (let c of ['w', 'b']) {
+      if (variety(c)) {
+        for (let i=0; i<this.size.x; i++) {
+          for (let j=0; j<this.size.y; j++) {
+            const pieceIJ = this.getPiece(i, j);
+            if (
+              this.board[i][j] != "" &&
+              !['p', 'k', 'u'].includes(pieceIJ)
+            ) {
+              // NOTE: could also use a "flip" strategy similar to Benedict
+              next.vanish.push(new PiPo({c: c, p: pieceIJ, x: i, y: j}));
+              next.appear.push(new PiPo({c: c, p: 'u', x: i, y: j}));
+              this.reserve[c][pieceIJ]++;
+            }
+          }
+        }
+        super.re_drawReserve([c]);
+      }
+    }
+    this.undoOnBoard(move);
+    if (next.vanish.length >= 1) {
+      next.reset = true;
+      move.next = next;
     }
   }