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Chess
Commit 9dfb84e8 authored by kimia's avatar kimia
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logic with checkMate

parent c7036982
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Showing with 376 additions and 194 deletions
src/Bishop.java
View file @ 9dfb84e8
public class Bishop extends Piece {
public Bishop(Cell cell, Color color) {
super(cell, color) ;
}
@Override
public boolean isValidMove(Cell c, Cell board[][]) {
public boolean isValidMove(Cell c, Cell board[][], Piece pw[], Piece pb[]) {
if (super.isDeleted()) return false ;
int sw=0 ;
if (super.getColor() == Color.BLACK) {
for (Piece p:pw) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
else {
for (Piece p:pb) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
if ( (
(Math.abs(this.getCell().getCol()-c.getCol()) == Math.abs(this.getCell().getRow()-c.getRow()))
) && c.isEmpty() ) {
) && (c.isEmpty() || (!c.isEmpty() && sw==1)) ) {
if (this.getCell().getCol() < c.getCol() && this.getCell().getRow() < c.getRow()) {
for (int i=-1 ; i>-8 ; --i) {
if (!board[this.getCell().getRow()-i][this.getCell().getCol()-i].isEmpty()) return false;
......
src/Cell.java
View file @ 9dfb84e8
public class Cell {
class Cell {
private int row, col ;
private boolean empty ;
......
src/King.java
View file @ 9dfb84e8
......@@ -4,13 +4,24 @@ public class King extends Piece {
}
@Override
public boolean isValidMove(Cell c, Cell board[][]) {
public boolean isValidMove(Cell c, Cell board[][], Piece pw[], Piece pb[]) {
if (super.isDeleted()) return false ;
int sw=0 ;
if (super.getColor() == Color.BLACK) {
for (Piece p:pw) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
else {
for (Piece p:pb) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
return ( (
(this.getCell().getCol() == c.getCol() && Math.abs(this.getCell().getRow() - c.getRow()) == 1) ||
(this.getCell().getRow() == c.getRow() && Math.abs(this.getCell().getCol() - c.getCol()) == 1) ||
(Math.abs(this.getCell().getCol()-c.getCol())==1 && Math.abs(this.getCell().getRow()-c.getRow())==1)
)
&& c.isEmpty()
) && (c.isEmpty() || (!c.isEmpty() && sw==1))
) ;
}
}
src/Knight.java
View file @ 9dfb84e8
/**
* knight class show the knight's moves that is like L
*@author kimiadorani
*@version 1.0
*@since 2019-5-7
*/
public class Knight extends Piece {
......@@ -6,13 +13,26 @@ public class Knight extends Piece {
}
@Override
public boolean isValidMove(Cell c, Cell board[][]) {
public boolean isValidMove(Cell c, Cell board[][], Piece pw[], Piece pb[]) {
if (super.isDeleted()) return false ;
int sw=0 ;
if (super.getColor() == Color.BLACK) {
for (Piece p:pw) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
else {
for (Piece p:pb) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
return ( (
(Math.abs(this.getCell().getCol()-c.getCol()) + Math.abs(this.getCell().getRow() - c.getRow()) == 3) &&
(Math.abs(this.getCell().getCol()-c.getCol()) != 0 && Math.abs(this.getCell().getRow() - c.getRow()) != 0)
)
&& c.isEmpty()
&& (c.isEmpty() || (!c.isEmpty() && sw==1))
) ;
}
}
src/Main.java
View file @ 9dfb84e8
import java.util.Scanner;
public class Main{
/**
*prints board and control the moves of the pieces
*@author kimiadorani
*@version 1.0
*@since 2019-5-7
*/
private static char boardChar[][] = new char [8][8] ;
private static char boardChar[][] = new char [8][8] ;
private static void printBoard() {
private static void printBoard() {
for (int i=1 ; i<9 ; ++i) {
System.out.print(" " + i) ;
}
......@@ -24,7 +28,7 @@ public class Main{
}
}
private static void updateBoard(Piece pw[], Piece pb[]) {
private static void updateBoard(Piece pw[], Piece pb[]) {
for (int i=0 ; i<8 ; ++i) {
for (int j=0 ; j<8 ; ++j) {
boardChar[i][j] = ' ' ;
......@@ -50,7 +54,32 @@ public class Main{
}
}
public static void main(String[] args) {
private static void checkCondition(Cell board[][], Piece pw[], Piece pb[]) {
for (Piece p:pw) {
if (p instanceof King) {
int sw1=0 ;
for (Piece p1:pb) {
if (p1.isValidMove(p.getCell(), board, pw, pb)) {
sw1=1 ;
}
}
if(sw1==1) System.out.println("Check condition for White player!!") ;
}
}
for (Piece p:pb) {
if (p instanceof King) {
int sw1=0 ;
for (Piece p1:pw) {
if (p1.isValidMove(p.getCell(), board, pw, pb)) {
sw1=1 ;
}
}
if(sw1==1) System.out.println("Check condition for Balck player!!") ;
}
}
}
public static void main(String[] args) {
Scanner in = new Scanner(System.in) ;
Player white = new Player(Color.WHITE) ;
Player black = new Player(Color.BLACK) ;
......@@ -81,7 +110,7 @@ public class Main{
p.getCell().getCol()+1==s.charAt(1)-'0') {
for (int i=0 ; i<8 ; ++i) {
for (int j=0 ; j<8 ; ++j) {
if (p.isValidMove(board[i][j], board)) {
if (p.isValidMove(board[i][j], board, pw, pb)) {
System.out.print( (char)((int)'a'+i) ) ;
System.out.println(j+1) ;
}
......@@ -95,7 +124,7 @@ public class Main{
p.getCell().getCol()+1==s.charAt(1)-'0') {
for (int i=0 ; i<8 ; ++i) {
for (int j=0 ; j<8 ; ++j) {
if (p.isValidMove(board[i][j], board)) {
if (p.isValidMove(board[i][j], board, pw, pb)) {
System.out.print( (char)((int)'a'+i) ) ;
System.out.println(j+1) ;
}
......@@ -109,11 +138,16 @@ public class Main{
for (Piece p:pw) {
if (p.getCell().getRow()==s.charAt(0)-'a' &&
p.getCell().getCol()+1==s.charAt(1)-'0') {
if (p.isValidMove(new Cell(s.charAt(3)-'a', s.charAt(4)-'1'), board)) {
if (p.isValidMove(new Cell(s.charAt(3)-'a', s.charAt(4)-'1'), board, pw, pb)) {
Cell tmp = new Cell(s.charAt(3)-'a', s.charAt(4)-'1') ;
board[p.getCell().getRow()][p.getCell().getCol()].setEmpty(true) ;
p.setCell(tmp) ;
board[p.getCell().getRow()][p.getCell().getCol()].setEmpty(false) ;
for (Piece p1:pb) {
if (p1.getCell().getRow()==tmp.getRow() && p1.getCell().getCol()==tmp.getCol()) {
p1.setDeleted(true) ;
}
}
if (p instanceof Pawn) {
Pawn myPawn = (Pawn) p ;
myPawn.setOnce(false) ;
......@@ -129,11 +163,16 @@ public class Main{
for (Piece p:pb) {
if (p.getCell().getRow()==s.charAt(0)-'a' &&
p.getCell().getCol()+1==s.charAt(1)-'0')
if (p.isValidMove(new Cell(s.charAt(3)-'a', s.charAt(4)-'1'), board) ) {
if (p.isValidMove(new Cell(s.charAt(3)-'a', s.charAt(4)-'1'), board, pw, pb) ) {
Cell tmp = new Cell(s.charAt(3)-'a', s.charAt(4)-'1') ;
board[p.getCell().getRow()][p.getCell().getCol()].setEmpty(true) ;
p.setCell(tmp) ;
board[p.getCell().getRow()][p.getCell().getCol()].setEmpty(false) ;
for (Piece p1:pw) {
if (p1.getCell().getRow()==tmp.getRow() && p1.getCell().getCol()==tmp.getCol()) {
p1.setDeleted(true) ;
}
}
if (p instanceof Pawn) {
Pawn myPawn = (Pawn) p;
myPawn.setOnce(false) ;
......@@ -145,6 +184,7 @@ public class Main{
}
}
}
checkCondition(board, pw, pb) ;
updateBoard(pw, pb) ;
printBoard() ;
}
......@@ -154,6 +194,5 @@ public class Main{
}
}
}
src/Pawn.java
View file @ 9dfb84e8
public class Pawn extends Piece{
boolean once, end ;
private boolean once, end ;
public Pawn(Cell cell, Color color) {
public Pawn(Cell cell, Color color) {
super(cell, color) ;
this.once = true ;
this.end = false ;
}
public void setOnce(boolean once) {
public void setOnce(boolean once) {
this.once = once;
}
public void setEnd(boolean end) {
public void setEnd(boolean end) {
this.end = end;
}
@Override
public boolean isValidMove(Cell c, Cell board[][]) {
@Override
public boolean isValidMove(Cell c, Cell board[][], Piece pw[], Piece pb[]) {
if (super.isDeleted()) return false ;
if (super.getColor()==Color.BLACK && super.getCell().getRow()==0) end = true ;
if (super.getColor()==Color.WHITE && super.getCell().getRow()==7) end = true ;
int sw=0 ;
if (super.getColor() == Color.BLACK) {
for (Piece p:pw) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
else {
for (Piece p:pb) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
if (once) {
//once = false ;
//System.out.println("row: " + this.getCell().getRow()) ;
......@@ -36,7 +49,7 @@ public boolean isValidMove(Cell c, Cell board[][]) {
((this.getCell().getCol() == c.getCol()) &&
(Math.abs(this.getCell().getRow()-c.getRow())==1)) ||
(Math.abs(this.getCell().getCol()-c.getCol())==Math.abs(this.getCell().getRow()-c.getRow()) &&
this.getCell().getRow()-c.getRow()==1)
Math.abs(this.getCell().getCol()-c.getCol())==1 && sw==1)
) return true ;
else return false ;
}
......@@ -47,11 +60,11 @@ public boolean isValidMove(Cell c, Cell board[][]) {
(this.getCell().getRow()-c.getRow()==-1 && super.getColor()==Color.WHITE)) )
||
(Math.abs(this.getCell().getCol()-c.getCol())==Math.abs(this.getCell().getRow()-c.getRow()) &&
((this.getCell().getRow()-c.getRow()==1 && super.getColor()==Color.BLACK) ||
(this.getCell().getRow()-c.getRow()==-1 && super.getColor()==Color.WHITE)) )
((this.getCell().getRow()-c.getRow()==1 && super.getColor()==Color.BLACK && sw==1) ||
(this.getCell().getRow()-c.getRow()==-1 && super.getColor()==Color.WHITE && sw==1)) )
) return true ;
else return false ;
}
}
}
}
}
src/Piece.java
View file @ 9dfb84e8
......@@ -11,7 +11,7 @@ public abstract class Piece {
this.deleted = false ;
}
public abstract boolean isValidMove (Cell cell, Cell board[][]) ;
public abstract boolean isValidMove(Cell c, Cell board[][], Piece pw[], Piece pb[]) ;
public Cell getCell() {
return cell;
......
src/Queen.java
View file @ 9dfb84e8
......@@ -2,18 +2,86 @@
public class Queen extends Piece {
public Queen(Cell cell, Color color) {
super(cell, color);
super(cell, color) ;
}
@Override
public boolean isValidMove(Cell c, Cell board[][]) {
return ((
(this.getCell().getCol() == c.getCol()) || (this.getCell().getRow() == c.getRow()) ||
(Math.abs(this.getCell().getCol() - c.getCol()) == Math.abs(this.getCell().getRow() - c.getRow()))
)
&& c.isEmpty()
);
public boolean isValidMove(Cell c, Cell board[][], Piece pw[], Piece pb[]) {
if (super.isDeleted()) return false ;
int sw=0 ;
if (super.getColor() == Color.BLACK) {
for (Piece p:pw) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
else {
for (Piece p:pb) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
if ( (
(this.getCell().getCol() == c.getCol()) || (this.getCell().getRow() == c.getRow() ) ||
( Math.abs(this.getCell().getCol()-c.getCol()) == Math.abs(this.getCell().getRow()-c.getRow()))
) && (c.isEmpty() || (!c.isEmpty() && sw==1))
) {
if (this.getCell().getCol() < c.getCol() && this.getCell().getRow() < c.getRow()) {
for (int i=-1 ; i>-8 ; --i) {
if (!board[this.getCell().getRow()-i][this.getCell().getCol()-i].isEmpty()) return false;
if (this.getCell().getRow()-i == c.getRow()) break ;
}
}
if (this.getCell().getCol() < c.getCol() && this.getCell().getRow() > c.getRow()) {
for (int i=-1 ; i>-8 ; --i) {
if (!board[this.getCell().getRow()+i][this.getCell().getCol()-i].isEmpty()) {
//System.out.println("294 294") ;
return false ;
}
if (this.getCell().getRow()+i == c.getRow()) break ;
}
}
if (this.getCell().getCol() > c.getCol() && this.getCell().getRow() < c.getRow()) {
for (int i=1 ; i<8 ; ++i) {
if (!board[this.getCell().getRow()+i][this.getCell().getCol()-i].isEmpty()) return false;
if (this.getCell().getCol()-i == c.getCol()) break ;
}
}
if (this.getCell().getCol() > c.getCol() && this.getCell().getRow() > c.getRow()) {
for (int i=-1 ; i>-8 ; --i) {
if (!board[this.getCell().getRow()+i][this.getCell().getCol()+i].isEmpty()) return false;
if (this.getCell().getCol()+i == c.getCol()) break ;
}
}
if (this.getCell().getCol() == c.getCol() && this.getCell().getRow() < c.getRow()) {
for (int i=1 ; i<8 ; ++i) {
if (!board[this.getCell().getRow()+i][c.getCol()].isEmpty()) return false;
if (this.getCell().getRow()+i == c.getRow()) break ;
}
}
if (this.getCell().getCol() == c.getCol() && this.getCell().getRow() > c.getRow()) {
for (int i=-1 ; i>-8 ; --i) {
if (!board[this.getCell().getRow()+i][c.getCol()].isEmpty()) {
//System.out.println("294 294") ;
return false;
}
if (this.getCell().getRow()+i == c.getRow()) break ;
}
}
if (this.getCell().getCol() < c.getCol() && this.getCell().getRow() == c.getRow()) {
for (int i=1 ; i<8 ; ++i) {
if (!board[c.getRow()][this.getCell().getCol()+i].isEmpty()) return false;
if (this.getCell().getCol()+i == c.getCol()) break ;
}
}
if (this.getCell().getCol() > c.getCol() && this.getCell().getRow() == c.getRow()) {
for (int i=-1 ; i>-8 ; --i) {
if (!board[c.getRow()][this.getCell().getCol()+i].isEmpty()) return false;
if (this.getCell().getCol()+i == c.getCol()) break ;
}
}
return true ;
}
else return false ;
}
}
src/Rook.java
View file @ 9dfb84e8
/**
* shows the moves of the rook , it can move straight
* @author kimiadorani
* @version 1.0
*/
public class Rook extends Piece {
public Rook(Cell cell, Color color) {
super(cell, color) ;
}
@Override
public boolean isValidMove(Cell c, Cell board[][]) {
public boolean isValidMove(Cell c, Cell board[][], Piece pw[], Piece pb[]) {
if (super.isDeleted()) return false ;
int sw=0 ;
if (super.getColor() == Color.BLACK) {
for (Piece p:pw) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
else {
for (Piece p:pb) {
if (!p.isDeleted() && p.getCell().getRow()==c.getRow() && p.getCell().getCol()==c.getCol()) sw=1 ;
}
}
if ( (
(this.getCell().getCol() == c.getCol()) || (this.getCell().getRow() == c.getRow())
) && c.isEmpty()
) && (c.isEmpty() || (!c.isEmpty() && sw==1))
) {
if (this.getCell().getCol() == c.getCol() && this.getCell().getRow() < c.getRow()) {
for (int i=1 ; i<8 ; ++i) {
......@@ -42,4 +60,5 @@ public class Rook extends Piece {
}
else return false ;
}
}
\ No newline at end of file
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