djib/Sushi
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Version 0.1.99

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==============
Everything seems to work fine for a two player game.
This commit is contained in:
Jean-Baptiste Hétier
2006-01-13 16:48:21 +00:00
parent c62bdacb9f
commit 651ed576bd
6 changed files with 242 additions and 100 deletions
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60
src/suicideChess/Board.java
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@ -175,7 +175,25 @@ public class Board {
return new Piece(Piece.NONE);
}
/**
/**
* This function returns a boolean telling if a {@link Piece} is on a {@link Square}.
* @param square The Square
* @param piece A Piece constant
* @return boolean
* @see Piece
* @see Square
*/
public boolean isEmpty(Square square, Piece piece) {
long mask = mapSquaresToBits[squareToBitBoardSquare(square)];
if ((bitBoards[piece.getPieceNumber()] & mask) == 0) {
return true;
} else {
return false;
}
}
/**
* This function converts a {@link Square} to a number representing a bitboard square
* @param square The Square to be converted
* @return int
@ -227,66 +245,67 @@ public class Board {
public void display(){
for (int file = NB_OF_FILES; file >= 1; file--) {
System.out.println(" +---+---+---+---+---+---+---+---+");
String display = file+" | ";
String display = file+" |";
for (int rank=1; rank <= NB_OF_RANKS; rank++) {
boolean displayedSomething = false;
long mask = mapSquaresToBits[rank-1+(file-1)*NB_OF_RANKS];
if (displayPiece(Piece.BLACK_PAWN,mask)) {
displayedSomething=true;
display+=Character.toUpperCase(Piece.PAWN_CHAR)+" | ";
display+="'"+Character.toUpperCase(Piece.PAWN_CHAR)+"'|";
}
if (displayPiece(Piece.BLACK_QUEEN,mask)) {
displayedSomething=true;
display+=Character.toUpperCase(Piece.QUEEN_CHAR)+" | ";
display+="'"+Character.toUpperCase(Piece.QUEEN_CHAR)+"'|";
}
if (displayPiece(Piece.BLACK_KING,mask)) {
displayedSomething=true;
display+=Character.toUpperCase(Piece.KING_CHAR)+" | ";
display+="'"+Character.toUpperCase(Piece.KING_CHAR)+"'|";
}
if (displayPiece(Piece.BLACK_KNIGHT,mask)) {
displayedSomething=true;
display+=Character.toUpperCase(Piece.KNIGHT_CHAR)+" | ";
display+="'"+Character.toUpperCase(Piece.KNIGHT_CHAR)+"'|";
}
if (displayPiece(Piece.BLACK_ROOK,mask)) {
displayedSomething=true;
display+=Character.toUpperCase(Piece.ROOK_CHAR)+" | ";
display+="'"+Character.toUpperCase(Piece.ROOK_CHAR)+"'|";
}
if (displayPiece(Piece.BLACK_BISHOP,mask)) {
displayedSomething=true;
display+=Character.toUpperCase(Piece.BISHOP_CHAR)+" | ";
display+="'"+Character.toUpperCase(Piece.BISHOP_CHAR)+"'|";
}
if (displayPiece(Piece.WHITE_PAWN,mask)) {
displayedSomething=true;
display+=Piece.PAWN_CHAR+" | ";
display+=" "+Piece.PAWN_CHAR+" |";
}
if (displayPiece(Piece.WHITE_QUEEN,mask)) {
displayedSomething=true;
display+=Piece.QUEEN_CHAR+" | ";
display+=" "+Piece.QUEEN_CHAR+" |";
}
if (displayPiece(Piece.WHITE_KING,mask)) {
displayedSomething=true;
display+=Piece.KING_CHAR+" | ";
display+=" "+Piece.KING_CHAR+" |";
}
if (displayPiece(Piece.WHITE_KNIGHT,mask)) {
displayedSomething=true;
display+=Piece.KNIGHT_CHAR+" | ";
display+=" "+Piece.KNIGHT_CHAR+" |";
}
if (displayPiece(Piece.WHITE_ROOK,mask)) {
displayedSomething=true;
display+=Piece.ROOK_CHAR+" | ";
display+=" "+Piece.ROOK_CHAR+" |";
}
if (displayPiece(Piece.WHITE_BISHOP,mask)) {
displayedSomething=true;
display+=Piece.BISHOP_CHAR+" | ";
display+=" "+Piece.BISHOP_CHAR+" |";
}
if (!displayedSomething)
display+=" | ";
display+=" |";
}
System.out.println(display);
}
System.out.println(" +---+---+---+---+---+---+---+---+");
System.out.println(" a b c d e f g h");
System.out.println();
}
@ -331,16 +350,7 @@ public class Board {
bitBoards[piece.getColor()] ^= mapSquaresToBits[squareToBitBoardSquare(square)];;
}
//checks if a square is empty for a certain piece
private boolean isEmpty(Square square, Piece piece) {
long mask = mapSquaresToBits[squareToBitBoardSquare(square)];
if ((bitBoards[piece.getPieceNumber()] & mask) == 0) {
return true;
} else {
return false;
}
}
//used by function display()
private boolean displayPiece(int whatToDisplay, long mask) {
if ((bitBoards[whatToDisplay] & mask)==0) {
return false;