X-Git-Url: https://git.auder.net/assets/icon_infos.svg?a=blobdiff_plain;f=public%2Fjavascripts%2Fvariants%2FLoser.js;h=6a322b9db35730a51a3ead31abbde0b55d868a9b;hb=3ad85eac7975eef019f2883fe0be19ed4a646387;hp=936c2590254cce5f1a764fe14a71e1909f098e14;hpb=77e1ec78ec91089a80bf806667da76826eefd94d;p=vchess.git

diff --git a/public/javascripts/variants/Loser.js b/public/javascripts/variants/Loser.js
index 936c2590..6a322b9d 100644
--- a/public/javascripts/variants/Loser.js
+++ b/public/javascripts/variants/Loser.js
@@ -24,15 +24,20 @@ class LoserRules extends ChessRules
 		const lastRank = (color == "w" ? 0 : sizeX-1);
 		if (x+shift == lastRank)
 		{
-			let p = V.KING;
 			// Normal move
 			if (this.board[x+shift][y] == V.EMPTY)
-				moves.push(this.getBasicMove([x,y], [x+shift,y], {c:color,p:p}));
+				moves.push(this.getBasicMove([x,y], [x+shift,y], {c:color,p:V.KING}));
 			// Captures
-			if (y>0 && this.canTake([x,y], [x+shift,y-1]) && this.board[x+shift][y-1] != V.EMPTY)
-				moves.push(this.getBasicMove([x,y], [x+shift,y-1], {c:color,p:p}));
-			if (y<sizeY-1 && this.canTake([x,y], [x+shift,y+1]) && this.board[x+shift][y+1] != V.EMPTY)
-				moves.push(this.getBasicMove([x,y], [x+shift,y+1], {c:color,p:p}));
+			if (y>0 && this.canTake([x,y], [x+shift,y-1])
+				&& this.board[x+shift][y-1] != V.EMPTY)
+			{
+				moves.push(this.getBasicMove([x,y], [x+shift,y-1], {c:color,p:V.KING}));
+			}
+			if (y<sizeY-1 && this.canTake([x,y], [x+shift,y+1])
+				&& this.board[x+shift][y+1] != V.EMPTY)
+			{
+				moves.push(this.getBasicMove([x,y], [x+shift,y+1], {c:color,p:V.KING}));
+			}
 		}
 
 		return moves;
@@ -108,11 +113,10 @@ class LoserRules extends ChessRules
 	// Unused:
 	updateVariables(move) { }
 	unupdateVariables(move) { }
-	parseFlags(flags) { }
 
 	getFlagsFen()
 	{
-		return "";
+		return "-";
 	}
 
 	checkGameEnd()
@@ -138,4 +142,60 @@ class LoserRules extends ChessRules
 	{
 		return - super.evalPosition(); //better with less material
 	}
+
+	static GenRandInitFen()
+	{
+		let pieces = { "w": new Array(8), "b": new Array(8) };
+		// Shuffle pieces on first and last rank
+		for (let c of ["w","b"])
+		{
+			let positions = _.range(8);
+
+			// Get random squares for bishops
+			let randIndex = 2 * _.random(3);
+			let bishop1Pos = positions[randIndex];
+			// The second bishop must be on a square of different color
+			let randIndex_tmp = 2 * _.random(3) + 1;
+			let bishop2Pos = positions[randIndex_tmp];
+			// Remove chosen squares
+			positions.splice(Math.max(randIndex,randIndex_tmp), 1);
+			positions.splice(Math.min(randIndex,randIndex_tmp), 1);
+
+			// Get random squares for knights
+			randIndex = _.random(5);
+			let knight1Pos = positions[randIndex];
+			positions.splice(randIndex, 1);
+			randIndex = _.random(4);
+			let knight2Pos = positions[randIndex];
+			positions.splice(randIndex, 1);
+
+			// Get random square for queen
+			randIndex = _.random(3);
+			let queenPos = positions[randIndex];
+			positions.splice(randIndex, 1);
+
+			// Random square for king (no castle)
+			randIndex = _.random(2);
+			let kingPos = positions[randIndex];
+			positions.splice(randIndex, 1);
+
+			// Rooks positions are now fixed
+			let rook1Pos = positions[0];
+			let rook2Pos = positions[1];
+
+			// Finally put the shuffled pieces in the board array
+			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';
+		}
+		return pieces["b"].join("") +
+			"/pppppppp/8/8/8/8/PPPPPPPP/" +
+			pieces["w"].join("").toUpperCase() +
+			" 0000"; //add flags (TODO?!)
+	}
 }