Alice almost fixed

[vchess.git] / public / javascripts / variants / Alice.js

diff --git a/public/javascripts/variants/Alice.js b/public/javascripts/variants/Alice.js
index 1e1ce46..4d10506 100644 (file)
--- a/public/javascripts/variants/Alice.js
+++ b/public/javascripts/variants/Alice.js
@@ -50,10 +50,8 @@ class AliceRules extends ChessRules
                return sideBoard;
        }
 
-       // TODO: castle & enPassant https://www.chessvariants.com/other.dir/alice.html
-       // TODO: enPassant seulement si l'on est du même coté que le coté de départ du pion adverse
-       // (en passant en sortant du monde... : il faut donc ajouter des coups non trouvés)
-       // castle: check that all destination squares are not occupied
+       // NOTE: castle & enPassant https://www.chessvariants.com/other.dir/alice.html
+       // --> Should be OK as is.
        getPotentialMovesFrom([x,y])
        {
                let sideBoard = this.getBoardOfPiece([x,y]);
@@ -67,8 +65,20 @@ class AliceRules extends ChessRules
                // Finally filter impossible moves
                const mirrorSide = (Object.keys(VariantRules.ALICE_CODES).includes(this.getPiece(x,y)) ? 1 : 2);
                return moves.filter(m => {
-                       if (this.board[m.end.x][m.end.y] != VariantRules.EMPTY)
+                       if (m.appear.length == 2) //castle
                        {
+                               // If appear[i] not in vanish array, then must be empty square on other board
+                               m.appear.forEach(psq => {
+                                       if (this.board[psq.x][psq.y] != VariantRules.EMPTY &&
+                                               ![m.vanish[0].y,m.vanish[1].y].includes(psq.y))
+                                       {
+                                               return false;
+                                       }
+                               });
+                       }
+                       else if (this.board[m.end.x][m.end.y] != VariantRules.EMPTY)
+                       {
+                               // Attempt to capture
                                const piece = this.getPiece(m.end.x,m.end.y);
                                if ((mirrorSide==1 && Object.keys(VariantRules.ALICE_PIECES).includes(piece))
                                        || (mirrorSide==2 && Object.keys(VariantRules.ALICE_CODES).includes(piece)))