public String castleQueenside(Square candidateSquare) {
if (piece == 0) {
int row;
int column;
if (color == 1) {
row = 1;
column = 1;
} else {
row = 8;
column = 1;
}
int cell = square.getCellFromCoord(row, column);
Square sq = (Square) board.getComponent(cell);
Piece pc = (Piece) sq.getComponent(0);
int newCell;
if (pc.getColor() == 1) {
newCell = square.getCellFromCoord(1, 4);
} else {
newCell = square.getCellFromCoord(8, 4);
}
Square newSquare = (Square) board.getComponent(newCell);
// move rook
movePiece(pc, newSquare, sq);
return ("0-0-0");
}
return "";
}
private void setListForPawn() {
moveList.clear();
if (color == 1) {
int row = square.getRow();
int column = square.getColumn();
int cell1 = square.getCellFromCoord(row + 1, column);
int cell2 = square.getCellFromCoord(row + 2, column);
int cell3 = square.getCellFromCoord(row + 1, column + 1);
int cell4 = square.getCellFromCoord(row + 1, column - 1);
Square s1 = (Square) board.getComponent(cell1);
Square s2 = (Square) board.getComponent(cell2);
Square s3 = (Square) board.getComponent(cell3);
Square s4 = (Square) board.getComponent(cell4);
if (s1.getComponentCount() == 0) {
moveList.add(s1.getPosition());
squareList.add(s1);
}
if (s2.getComponentCount() == 0) {
moveList.add(s2.getPosition());
squareList.add(s2);
}
if ((s3.getComponentCount() == 1) && ((Piece) s3.getComponent(0)).getColor() == 0) {
moveList.add(s3.getPosition());
squareList.add(s3);
}
if ((s4.getComponentCount() == 1) && ((Piece) s4.getComponent(0)).getColor() == 0) {
moveList.add(s4.getPosition());
squareList.add(s4);
}
}
if (color == 0) {
int row = square.getRow();
int column = square.getColumn();
int cell1 = square.getCellFromCoord(row - 1, column);
int cell2 = square.getCellFromCoord(row - 2, column);
int cell3 = square.getCellFromCoord(row - 1, column + 1);
int cell4 = square.getCellFromCoord(row - 1, column - 1);
Square s1 = (Square) board.getComponent(cell1);
Square s2 = (Square) board.getComponent(cell2);
Square s3 = (Square) board.getComponent(cell3);
Square s4 = (Square) board.getComponent(cell4);
if (s1.getComponentCount() == 0) {
moveList.add(s1.getPosition());
squareList.add(s1);
}
if (s2.getComponentCount() == 0) {
moveList.add(s2.getPosition());
squareList.add(s2);
}
if ((s3.getComponentCount() == 1) && ((Piece) s3.getComponent(0)).getColor() == 1) {
moveList.add(s3.getPosition());
squareList.add(s3);
}
if ((s4.getComponentCount() == 1) && ((Piece) s4.getComponent(0)).getColor() == 1) {
moveList.add(s4.getPosition());
squareList.add(s4);
}
}
}
public boolean queensideClear() {
boolean[] flags = ChessGameDemo.getFlags();
int row = square.getRow();
int column = square.getColumn();
if ((row == 1) && (flags[0] || flags[4])) {
return false;
}
if ((row == 8) && (flags[2] || flags[5])) {
return false;
}
if (((row == 1) && (column == 5)) || ((row == 8) && (column == 5))) {
for (int i = 1; i < 4; i++) {
int r = row;
int c = column - i;
int cell = square.getCellFromCoord(r, c);
Square sq = (Square) board.getComponent(cell);
if ((sq.getComponentCount() == 1) || (r < 1)) {
return false;
} else if (color == 1) {
if ((board.getBlackCheckList()).contains(sq.getPosition())) {
return false;
}
} else {
if ((board.getWhiteCheckList()).contains(sq.getPosition())) {
return false;
}
}
}
return true;
}
return false;
}
private void setAttacksForPawn() {
moveList.clear();
squareList.clear();
if (color == 1) {
int row = square.getRow();
int column = square.getColumn();
int cell1 = square.getCellFromCoord(row + 1, column + 1);
int cell2 = square.getCellFromCoord(row + 1, column - 1);
String c1 = square.getPositionWithArg(cell1);
String c2 = square.getPositionWithArg(cell2);
if ((column + 1) < 9) {
moveList.add(c1);
}
if ((column - 1) > 0) {
moveList.add(c2);
}
}
if (color == 0) {
int row = square.getRow();
int column = square.getColumn();
int cell_1 = square.getCellFromCoord(row - 1, column + 1);
int cell_2 = square.getCellFromCoord(row - 1, column - 1);
String c1 = square.getPositionWithArg(cell_1);
String c2 = square.getPositionWithArg(cell_2);
if ((column + 1) < 9) {
moveList.add(c1);
}
if ((column - 1) > 0) {
moveList.add(c2);
}
}
}
private void setListForKing() {
moveList.clear();
squareList.clear();
int row = square.getRow();
int column = square.getColumn();
int c1, c2, c3, c4, c5, c6, c7, c8;
String cell1, cell2, cell3, cell4, cell5, cell6, cell7, cell8;
if (((row + 1) < 9) && (column + 1) < 9) {
c1 = square.getCellFromCoord(row + 1, column + 1);
cell1 = square.getPositionWithArg(c1);
Square s = (Square) board.getComponent(c1);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell1);
squareList.add(s);
}
} else {
moveList.add(cell1);
squareList.add(s);
}
}
if (((row + 1) < 9) && (column - 1) > 0) {
c2 = square.getCellFromCoord(row + 1, column - 1);
cell2 = square.getPositionWithArg(c2);
Square s = (Square) board.getComponent(c2);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell2);
squareList.add(s);
}
} else {
moveList.add(cell2);
squareList.add(s);
}
}
if ((row + 1) < 9) {
c3 = square.getCellFromCoord(row + 1, column);
cell3 = square.getPositionWithArg(c3);
Square s = (Square) board.getComponent(c3);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell3);
squareList.add(s);
}
} else {
moveList.add(cell3);
squareList.add(s);
}
}
if ((column + 1) < 9) {
c4 = square.getCellFromCoord(row, column + 1);
cell4 = square.getPositionWithArg(c4);
Square s = (Square) board.getComponent(c4);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell4);
squareList.add(s);
}
} else {
moveList.add(cell4);
squareList.add(s);
}
}
if ((column - 1) > 0) {
c5 = square.getCellFromCoord(row, column - 1);
cell5 = square.getPositionWithArg(c5);
Square s = (Square) board.getComponent(c5);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell5);
squareList.add(s);
}
} else {
moveList.add(cell5);
squareList.add(s);
}
}
if (((row - 1) > 0) && (column - 1) > 0) {
c6 = square.getCellFromCoord(row - 1, column - 1);
cell6 = square.getPositionWithArg(c6);
Square s = (Square) board.getComponent(c6);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell6);
squareList.add(s);
}
} else {
moveList.add(cell6);
squareList.add(s);
}
}
if (((row - 1) > 0) && (column + 1) < 9) {
c7 = square.getCellFromCoord(row - 1, column + 1);
cell7 = square.getPositionWithArg(c7);
Square s = (Square) board.getComponent(c7);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell7);
squareList.add(s);
}
} else {
moveList.add(cell7);
squareList.add(s);
}
}
if ((row - 1) > 0) {
c8 = square.getCellFromCoord(row - 1, column);
cell8 = square.getPositionWithArg(c8);
Square s = (Square) board.getComponent(c8);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell8);
squareList.add(s);
}
} else {
moveList.add(cell8);
squareList.add(s);
}
}
if (queensideClear()) {
int cell = square.getCellFromCoord(1, 3);
String c = square.getPositionWithArg(cell);
moveList.add(c);
cell = square.getCellFromCoord(8, 3);
c = square.getPositionWithArg(cell);
moveList.add(c);
}
if (kingsideClear()) {
int cell = square.getCellFromCoord(1, 7);
String c = square.getPositionWithArg(cell);
moveList.add(c);
cell = square.getCellFromCoord(8, 7);
c = square.getPositionWithArg(cell);
moveList.add(c);
}
}
private void setListForKnight() {
moveList.clear();
squareList.clear();
/*switch(square.getCellNumber()) {
case 56 : moveList.add("c2");moveList.add("b3"); break;
case 57 : moveList.add("d2");moveList.add("a3");moveList.add("c3"); break;
case 58 : moveList.add("a2");moveList.add("e2");moveList.add("b3");moveList.add("d3"); break;
case 59 : moveList.add("b2");moveList.add("f2");moveList.add("c3");moveList.add("e3"); break;
case 60 : moveList.add("c2");moveList.add("g2");moveList.add("d3");moveList.add("f3"); break;
case 61 : moveList.add("d2");moveList.add("h2");moveList.add("e3");moveList.add("g3"); break;
case 62 : moveList.add("e2");moveList.add("f3");moveList.add("h3"); break;
case 63 : moveList.add("f2");moveList.add("g3"); break;
case 48 : moveList.add("c1");moveList.add("c3");moveList.add("b4"); break;
case 49 : moveList.add("d1");moveList.add("d3");moveList.add("a4");moveList.add("c4"); break;
case 50 : moveList.add("a1");moveList.add("e1");moveList.add("a3");moveList.add("e3");moveList.add("b4");moveList.add("d4"); break;
case 51 : moveList.add("b1");moveList.add("f1");moveList.add("b3");moveList.add("f3");moveList.add("c4");moveList.add("e4"); break;
case 52 : moveList.add("c1");moveList.add("g1");moveList.add("c3");moveList.add("g3");moveList.add("d4");moveList.add("f4"); break;
case 53 : moveList.add("d1");moveList.add("h1");moveList.add("d3");moveList.add("h3");moveList.add("e4");moveList.add("g4"); break;
case 54 : moveList.add("e1");moveList.add("e3");moveList.add("f4");moveList.add("h4"); break;
case 55 : moveList.add("f1");moveList.add("f3");moveList.add("g4"); break;
case 40 : moveList.add("b1");moveList.add("c2");moveList.add("c4");moveList.add("b5"); break;
case 41 : moveList.add("a1");moveList.add("c1");moveList.add("d2");moveList.add("d4");moveList.add("a5");moveList.add("c5"); break;
case 42 : moveList.add("b1");moveList.add("d1");moveList.add("a2");moveList.add("e2");moveList.add("a4");moveList.add("e4");moveList.add("b5");moveList.add("d5"); break;
case 43 : moveList.add("c1");moveList.add("e1");moveList.add("b2");moveList.add("f2");moveList.add("b4");moveList.add("f4");moveList.add("c5");moveList.add("e5"); break;
case 44 : moveList.add("d1");moveList.add("f1");moveList.add("c2");moveList.add("g2");moveList.add("c4");moveList.add("g4");moveList.add("d5");moveList.add("f5"); break;
case 45 : moveList.add("e1");moveList.add("g1");moveList.add("d2");moveList.add("h2");moveList.add("d4");moveList.add("h4");moveList.add("e5");moveList.add("g5"); break;
case 46 : moveList.add("f1");moveList.add("h1");moveList.add("e2");moveList.add("e4");moveList.add("f5");moveList.add("h5"); break;
case 47 : moveList.add("g1");moveList.add("f2");moveList.add("f4");moveList.add("g5"); break;
case 32 : moveList.add("b2");moveList.add("c3");moveList.add("c5");moveList.add("b6"); break;
case 33 : moveList.add("a2");moveList.add("c2");moveList.add("d3");moveList.add("d5");moveList.add("a6");moveList.add("c6"); break;
case 34 : moveList.add("b2");moveList.add("d2");moveList.add("a3");moveList.add("e3");moveList.add("a5");moveList.add("e5");moveList.add("b6");moveList.add("d6"); break;
case 35 : moveList.add("c2");moveList.add("e2");moveList.add("b3");moveList.add("f3");moveList.add("b5");moveList.add("f5");moveList.add("c6");moveList.add("e6"); break;
case 36 : moveList.add("d2");moveList.add("f2");moveList.add("c3");moveList.add("g3");moveList.add("c5");moveList.add("g5");moveList.add("d6");moveList.add("f6"); break;
case 37 : moveList.add("e2");moveList.add("g2");moveList.add("d3");moveList.add("h3");moveList.add("d5");moveList.add("h5");moveList.add("e6");moveList.add("g6"); break;
case 38 : moveList.add("f2");moveList.add("h2");moveList.add("e3");moveList.add("e5");moveList.add("f6");moveList.add("h6"); break;
case 39 : moveList.add("g2");moveList.add("f3");moveList.add("f5");moveList.add("g6"); break;
case 24 : moveList.add("b3");moveList.add("c4");moveList.add("c6");moveList.add("b7"); break;
case 25 : moveList.add("a3");moveList.add("c3");moveList.add("d4");moveList.add("d6");moveList.add("a7");moveList.add("c7"); break;
case 26 : moveList.add("b3");moveList.add("d3");moveList.add("a4");moveList.add("e4");moveList.add("a6");moveList.add("e6");moveList.add("b7");moveList.add("d7"); break;
case 27 : moveList.add("c3");moveList.add("e3");moveList.add("b4");moveList.add("f4");moveList.add("b6");moveList.add("f6");moveList.add("c7");moveList.add("e7"); break;
case 28 : moveList.add("d3");moveList.add("f3");moveList.add("c4");moveList.add("g4");moveList.add("c6");moveList.add("g6");moveList.add("d7");moveList.add("f7"); break;
case 29 : moveList.add("e3");moveList.add("g3");moveList.add("d4");moveList.add("h4");moveList.add("d6");moveList.add("h6");moveList.add("e7");moveList.add("g7"); break;
case 30 : moveList.add("f3");moveList.add("h3");moveList.add("e4");moveList.add("e6");moveList.add("f7");moveList.add("h7"); break;
case 31 : moveList.add("g3");moveList.add("f4");moveList.add("f6");moveList.add("g7"); break;
case 16 : moveList.add("b4");moveList.add("c5");moveList.add("c7");moveList.add("b8"); break;
case 17 : moveList.add("a4");moveList.add("c4");moveList.add("d5");moveList.add("d7");moveList.add("a8");moveList.add("c8"); break;
case 18 : moveList.add("b4");moveList.add("d4");moveList.add("a5");moveList.add("e5");moveList.add("a7");moveList.add("e7");moveList.add("b8");moveList.add("d8"); break;
case 19 : moveList.add("c4");moveList.add("e4");moveList.add("b5");moveList.add("f5");moveList.add("b7");moveList.add("f7");moveList.add("c8");moveList.add("e8"); break;
case 20 : moveList.add("d4");moveList.add("f4");moveList.add("c5");moveList.add("g5");moveList.add("c7");moveList.add("g7");moveList.add("d8");moveList.add("f8"); break;
case 21 : moveList.add("e4");moveList.add("g4");moveList.add("d5");moveList.add("h5");moveList.add("d7");moveList.add("h7");moveList.add("e8");moveList.add("g8"); break;
case 22 : moveList.add("f4");moveList.add("h4");moveList.add("e5");moveList.add("e7");moveList.add("f8");moveList.add("h8"); break;
case 23 : moveList.add("g4");moveList.add("f5");moveList.add("f7");moveList.add("g8"); break;
case 8 : moveList.add("b5");moveList.add("c6");moveList.add("c8"); break;
case 9 : moveList.add("a5");moveList.add("c5");moveList.add("d6");moveList.add("d8"); break;
case 10 : moveList.add("b5");moveList.add("d5");moveList.add("a6");moveList.add("e6");moveList.add("a8");moveList.add("e8"); break;
case 11 : moveList.add("c5");moveList.add("e5");moveList.add("b6");moveList.add("f6");moveList.add("b8");moveList.add("f8"); break;
case 12 : moveList.add("d5");moveList.add("f5");moveList.add("c6");moveList.add("g6");moveList.add("c8");moveList.add("g8"); break;
case 13 : moveList.add("e5");moveList.add("g5");moveList.add("d6");moveList.add("h6");moveList.add("d8");moveList.add("h8"); break;
case 14 : moveList.add("f5");moveList.add("h5");moveList.add("e6");moveList.add("e8"); break;
case 15 : moveList.add("g5");moveList.add("f6");moveList.add("f8"); break;
case 0 : moveList.add("b6");moveList.add("c7"); break;
case 1 : moveList.add("a6");moveList.add("c6");moveList.add("d7"); break;
case 2 : moveList.add("b6");moveList.add("d6");moveList.add("a7");moveList.add("e7"); break;
case 3 : moveList.add("c6");moveList.add("e6");moveList.add("b7");moveList.add("f7"); break;
case 4 : moveList.add("d6");moveList.add("f6");moveList.add("c7");moveList.add("g7"); break;
case 5 : moveList.add("e6");moveList.add("g6");moveList.add("d7");moveList.add("h7"); break;
case 6 : moveList.add("f6");moveList.add("h6");moveList.add("e7");moveList.add("NS"); break;
case 7 : moveList.add("g6");moveList.add("f7"); break;
}*/
int row = square.getRow();
int column = square.getColumn();
int c1, c2, c3, c4, c5, c6, c7, c8;
String cell1, cell2, cell3, cell4, cell5, cell6, cell7, cell8;
if (((row + 1) < 9) && (column - 2) > 0) {
c1 = square.getCellFromCoord(row + 1, column - 2);
cell1 = square.getPositionWithArg(c1);
Square s = (Square) board.getComponent(c1);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell1);
squareList.add(s);
}
} else {
moveList.add(cell1);
squareList.add(s);
}
}
if (((row + 2) < 9) && (column - 1) > 0) {
c2 = square.getCellFromCoord(row + 2, column - 1);
cell2 = square.getPositionWithArg(c2);
Square s = (Square) board.getComponent(c2);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell2);
squareList.add(s);
}
} else {
moveList.add(cell2);
squareList.add(s);
}
}
if (((row + 1) < 9) && (column + 1) < 9) {
c3 = square.getCellFromCoord(row + 2, column + 1);
cell3 = square.getPositionWithArg(c3);
Square s = (Square) board.getComponent(c3);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell3);
squareList.add(s);
}
} else {
moveList.add(cell3);
squareList.add(s);
}
}
if (((row + 1) < 9) && (column + 2) < 9) {
c4 = square.getCellFromCoord(row + 1, column + 2);
cell4 = square.getPositionWithArg(c4);
Square s = (Square) board.getComponent(c4);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell4);
squareList.add(s);
}
} else {
moveList.add(cell4);
squareList.add(s);
}
}
if (((row - 1) > 0) && (column - 2) > 0) {
c5 = square.getCellFromCoord(row - 1, column - 2);
cell5 = square.getPositionWithArg(c5);
Square s = (Square) board.getComponent(c5);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell5);
squareList.add(s);
}
} else {
moveList.add(cell5);
squareList.add(s);
}
}
if (((row - 2) > 0) && (column - 1) > 0) {
c6 = square.getCellFromCoord(row - 2, column - 1);
cell6 = square.getPositionWithArg(c6);
Square s = (Square) board.getComponent(c6);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell6);
squareList.add(s);
}
} else {
moveList.add(cell6);
squareList.add(s);
}
}
if (((row - 2) > 0) && (column + 1) < 9) {
c7 = square.getCellFromCoord(row - 2, column + 1);
cell7 = square.getPositionWithArg(c7);
Square s = (Square) board.getComponent(c7);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell7);
squareList.add(s);
}
} else {
moveList.add(cell7);
squareList.add(s);
}
}
if (((row - 1) > 0) && (column + 2) < 9) {
c8 = square.getCellFromCoord(row - 1, column + 2);
cell8 = square.getPositionWithArg(c8);
Square s = (Square) board.getComponent(c8);
if (s.getComponentCount() > 0) {
Piece p = (Piece) s.getComponent(0);
if (p.getColor() != color) {
moveList.add(cell8);
squareList.add(s);
}
} else {
moveList.add(cell8);
squareList.add(s);
}
}
}
private void setListForRook() {
int row = square.getRow();
int column = square.getColumn();
L1:
for (int i = 1; i < 8; i++) {
int r = row;
int c = column + i;
int cell = square.getCellFromCoord(r, c);
Square sq = (Square) board.getComponent(cell);
if (c < 9) {
if (sq.getComponentCount() == 0) {
moveList.add(sq.getPositionWithArg(cell));
squareList.add(sq);
} else {
if (((Piece) sq.getComponent(0)).getColor() != color) {
moveList.add(sq.getPositionWithArg(cell));
squareList.add(sq);
}
break L1;
}
}
}
L2:
for (int i = 1; i < 8; i++) {
int r = row;
int c = column - i;
int cell = square.getCellFromCoord(r, c);
Square sq = (Square) board.getComponent(cell);
if (c > 0) {
if (sq.getComponentCount() == 0) {
moveList.add(sq.getPositionWithArg(cell));
squareList.add(sq);
} else {
if (((Piece) sq.getComponent(0)).getColor() != color) {
moveList.add(sq.getPositionWithArg(cell));
squareList.add(sq);
}
break L2;
}
}
}
L3:
for (int i = 1; i < 8; i++) {
int r = row - i;
int c = column;
int cell = square.getCellFromCoord(r, c);
Square sq = (Square) board.getComponent(cell);
if (r > 0) {
if (sq.getComponentCount() == 0) {
moveList.add(sq.getPositionWithArg(cell));
squareList.add(sq);
} else {
if (((Piece) sq.getComponent(0)).getColor() != color) {
moveList.add(sq.getPositionWithArg(cell));
squareList.add(sq);
}
break L3;
}
}
}
L4:
for (int i = 1; i < 8; i++) {
int r = row + i;
int c = column;
int cell = square.getCellFromCoord(r, c);
Square sq = (Square) board.getComponent(cell);
if (r < 9) {
if (sq.getComponentCount() == 0) {
moveList.add(sq.getPositionWithArg(cell));
squareList.add(sq);
} else {
if (((Piece) sq.getComponent(0)).getColor() != color) {
moveList.add(sq.getPositionWithArg(cell));
squareList.add(sq);
}
break L4;
}
}
}
}