djib/Sushi
1
0
Fork 0
Code Issues 2 Pull Requests Releases 1 Activity

Version 0.1.9

Browse Source 
Rules are checked and en passant works.

Does not check if black or white is playing.
Does not check multiple possibilities for promotion.
This commit is contained in:
Jean-Baptiste Hétier
2006-01-13 12:29:54 +00:00
parent eb0e593ee1
commit c62bdacb9f
5 changed files with 233 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
src/suicideChess/Rules.java
View File

@ -46,6 +46,11 @@ public class Rules {
boolean captureLeft=true;
Square toCaptureLeftSquare=null;
Square toCaptureRightSquare=null;
boolean captureEnPassantRight=board.isEnPassant();
boolean captureEnPassantLeft=board.isEnPassant();
Square captureEnPassantLeftSquare=null;
Square captureEnPassantRightSquare=null;
switch (movingPiece.getColor()) {
case Piece.WHITE:
@ -53,36 +58,77 @@ public class Rules {
if (fromSquare.getRank()==2) {
bigJump=true;
toBigJumpSquare = new Square(fromSquare.getFileNb(), fromSquare.getRank()+2);
} else if (toSquare.getRank()==8) {
} else if (toSquare.getRank()==Board.NB_OF_RANKS) {
promotion=true;
}
toCaptureLeftSquare = new Square(fromSquare.getFileNb()-1, fromSquare.getRank()+1);
toCaptureRightSquare = new Square(fromSquare.getFileNb()+1, fromSquare.getRank()+1);
if(fromSquare.getFileNb()>1) { //make sure not to go out of the board
toCaptureLeftSquare = new Square(fromSquare.getFileNb()-1, fromSquare.getRank()+1);
if(captureEnPassantLeft) {
captureEnPassantLeftSquare = new Square(fromSquare.getFileNb()-1, fromSquare.getRank());
if (!toCaptureLeftSquare.isEqual(board.getEnPassantSquare())) {
captureEnPassantLeft=false;
}
}
} else {
captureLeft = false;
}
if(fromSquare.getFileNb()<Board.NB_OF_FILES) {
toCaptureRightSquare = new Square(fromSquare.getFileNb()+1, fromSquare.getRank()+1);
if(captureEnPassantRight) {
captureEnPassantRightSquare = new Square(fromSquare.getFileNb()+1, fromSquare.getRank());
if (!toCaptureRightSquare.isEqual(board.getEnPassantSquare())) {
captureEnPassantRight=false;
}
}
} else {
captureRight = false;
}
break;
case Piece.BLACK:
toSquare = new Square(fromSquare.getFileNb(), fromSquare.getRank()-1);
if (fromSquare.getRank()==7) {
if (fromSquare.getRank()==(Board.NB_OF_RANKS-1)) {
bigJump=true;
toBigJumpSquare = new Square(fromSquare.getFileNb(), fromSquare.getRank()-2);
} else if (toSquare.getRank()==1) {
promotion=true;
}
toCaptureLeftSquare = new Square(fromSquare.getFileNb()-1, fromSquare.getRank()-1);
toCaptureRightSquare = new Square(fromSquare.getFileNb()+1, fromSquare.getRank()-1);
if(fromSquare.getFileNb()>1) { //make sure not to go out of the board
toCaptureLeftSquare = new Square(fromSquare.getFileNb()-1, fromSquare.getRank()-1);
if(captureEnPassantLeft) {
captureEnPassantLeftSquare = new Square(fromSquare.getFileNb()-1, fromSquare.getRank());
if (!toCaptureLeftSquare.isEqual(board.getEnPassantSquare())) {
captureEnPassantLeft=false;
}
}
} else {
captureLeft = false;
}
if(fromSquare.getFileNb()<Board.NB_OF_FILES) {
toCaptureRightSquare = new Square(fromSquare.getFileNb()+1, fromSquare.getRank()-1);
if(captureEnPassantRight) {
captureEnPassantRightSquare = new Square(fromSquare.getFileNb()+1, fromSquare.getRank());
if (!toCaptureRightSquare.isEqual(board.getEnPassantSquare())) {
captureEnPassantRight=false;
}
}
} else {
captureRight = false;
}
break;
default: //this should never happen
return legalMoves;
}
if (board.getPiece(toSquare).getPieceNumber()!=Piece.NONE) {
normalMove= false;
normalMove= false; //cannot move forward if there is a piece
}
if ((board.getPiece(toCaptureLeftSquare).getColor()==Piece.NO_COLOR)
|| (board.getPiece(toCaptureLeftSquare).getColor()==movingPiece.getColor())) {
if (captureLeft&&
((board.getPiece(toCaptureLeftSquare).getColor()==Piece.NO_COLOR)
|| (board.getPiece(toCaptureLeftSquare).getColor()==movingPiece.getColor()))) {
captureLeft = false;
}
if ((board.getPiece(toCaptureRightSquare).getColor()==Piece.NO_COLOR)
|| (board.getPiece(toCaptureRightSquare).getColor()==movingPiece.getColor())) {
System.out.println("Here");
if (captureRight&&
((board.getPiece(toCaptureRightSquare).getColor()==Piece.NO_COLOR)
|| (board.getPiece(toCaptureRightSquare).getColor()==movingPiece.getColor()))) {
captureRight = false;
}
if (bigJump && (board.getPiece(toBigJumpSquare).getPieceNumber()!=Piece.NONE)) {
@ -146,10 +192,22 @@ public class Rules {
legalMoves.add(validMove);
}
if (bigJump) {
validMove = new Move(fromSquare, toBigJumpSquare, movingPiece, new Piece(Piece.NONE), new Piece(Piece.NONE));
//create an 'en-passant' status
validMove = new Move(fromSquare, toBigJumpSquare, toSquare, movingPiece, false);
legalMoves.add(validMove);
}
if (captureLeft) {
if (captureEnPassantLeft) {
//create an 'en-passant' move
validMove = new Move(fromSquare, toCaptureLeftSquare, captureEnPassantLeftSquare, movingPiece, true);
legalMoves.add(validMove);
}
if (captureEnPassantRight) {
//create an 'en-passant' move
validMove = new Move(fromSquare, toCaptureRightSquare, captureEnPassantRightSquare, movingPiece, true);
legalMoves.add(validMove);
}
if (captureLeft) {
validMove = new Move(fromSquare, toCaptureLeftSquare, movingPiece, board.getPiece(toCaptureLeftSquare), new Piece(Piece.NONE));
legalMoves.add(validMove);
}