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Queen.java
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Queen.java
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/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package ChessGame;
/**
*
* @author Alizey
*/
public class Queen extends Piece{
public Queen(boolean colour, boolean alive){
this.colour = colour;
this.alive = alive;
}
@Override
void move(int inirow, int inicolumn, int firow, int ficolumn){
boolean check = true;
int i, j;
Piece.che = false;
if((Chessboard.chance%2 == 0 && colour == true) || (Chessboard.chance%2 == 1 && colour == false)){
if(inirow < 8 && inicolumn < 8 && inirow >= 0 && inicolumn >= 0 &&(firow < 8 && ficolumn < 8 && firow >= 0 && ficolumn >= 0) ){
if(Chessboard.boxes[firow][ficolumn] == null){
//if(inirow != firow && inicolumn != ficolumn){
if(inirow == firow && inicolumn == ficolumn)
check = false;
else{
if(Math.abs(firow - inirow) == Math.abs(ficolumn - inicolumn)){
// Got to check the feasibility of the move in a way that no other piece falls into its path.
for(i = inirow+1, j = inicolumn+1; i < firow; i++, j++){
if(j < ficolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
for(i = inirow-1, j = inicolumn-1; i > firow; i--, j--){
if(j > ficolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
// Got to correct the for loops according as follows!
for(i = inirow+1, j = inicolumn-1; i < firow; i++, j--){
if(j > ficolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
for(i = inirow-1, j = inicolumn+1; i > firow; i--, j++){
if(j < ficolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
if(Piece.che == false){
Chessboard.boxes[firow][ficolumn] = Chessboard.boxes[inirow][inicolumn];
Chessboard.boxes[inirow][inicolumn] = null;
if(check(firow, ficolumn) == true){
System.out.println("Opponent move your King! Check!");
}
}
}
else if(Math.abs(firow - inirow) <= 7 && Math.abs(ficolumn - inicolumn) == 0){
// Got to check for vertical movements
//System.out.println("hi1");
for(i = inirow+1 ; i < firow; i++){
if(Piece.che == false){
if(Chessboard.boxes[i][inicolumn] != null){
Piece.che = true;
break;
}
}
else
break;
}
for(i = inirow-1 ; i > firow; i--){
if(Piece.che == false){
if(Chessboard.boxes[i][inicolumn] != null){
Piece.che = true;
break;
}
}
else
break;
}
if(Piece.che == false){
Chessboard.boxes[firow][ficolumn] = Chessboard.boxes[inirow][inicolumn];
Chessboard.boxes[inirow][inicolumn] = null;
if(check(firow, ficolumn) == true){
System.out.println("Opponent move your King! Check!");
}
}
else
check = false;
}
else if(Math.abs(firow - inirow) == 0 && Math.abs(ficolumn - inicolumn) <= 7){
// got to check for horizontal movements
for(i = inicolumn+1 ; i < ficolumn; i++){
if(Piece.che == false){
if(Chessboard.boxes[inirow][i] != null && Piece.che == false){
Piece.che = true;
break;
}
}
else
break;
}
for(i = inicolumn-1 ; i > ficolumn; i--){
if(Piece.che == false){
if(Chessboard.boxes[inirow][i] != null){
Piece.che = true;
break;
}
}
else
break;
}
if(Piece.che == false){
Chessboard.boxes[firow][ficolumn] = Chessboard.boxes[inirow][inicolumn];
Chessboard.boxes[inirow][inicolumn] = null;
if(check(firow, ficolumn) == true){
System.out.println("Opponent move your King! Check!");
}
}
else
check = false;
}
else
check = false;
//}
}
}
else{
if(inirow == firow && inicolumn == ficolumn)
check = false;
else{
if(Math.abs(firow - inirow) == Math.abs(ficolumn - inicolumn)){
// Got to check the feasibility of the move in a way that no other piece falls into its path.
for(i = inirow+1, j = inicolumn+1; i < firow; i++, j++){
if(j < ficolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
for(i = inirow-1, j = inicolumn-1; i > firow; i--, j--){
if(j > ficolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
// Got to correct the for loops according as follows!
for(i = inirow+1, j = inicolumn-1; i < firow; i++, j--){
if(j > ficolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
for(i = inirow-1, j = inicolumn+1; i > firow; i--, j++){
if(j < ficolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
if(Piece.che == false){
if(Chessboard.boxes[inirow][inicolumn].colour != Chessboard.boxes[firow][ficolumn].colour){
kill((Piece)Chessboard.boxes[firow][ficolumn], firow, ficolumn);
Chessboard.boxes[firow][ficolumn] = Chessboard.boxes[inirow][inicolumn];
Chessboard.boxes[inirow][inicolumn] = null;
if(check(firow, ficolumn) == true){
System.out.println("Opponent move your King! Check!");
}
}
else
check = false;
}
}
else if(Math.abs(firow - inirow) <= 7 && Math.abs(ficolumn - inicolumn) == 0){
// Got to check for vertical movements
for(i = inirow+1 ; i < firow; i++){
if(Piece.che == false){
if(Chessboard.boxes[i][inicolumn] != null){
Piece.che = true;
break;
}
}
else
break;
}
for(i = inirow-1 ; i > firow; i--){
if(Piece.che == false){
if(Chessboard.boxes[i][inicolumn] != null){
Piece.che = true;
break;
}
}
else
break;
}
if(Piece.che == false){
if(Chessboard.boxes[inirow][inicolumn].colour != Chessboard.boxes[firow][ficolumn].colour){
kill((Piece)Chessboard.boxes[firow][ficolumn], firow, ficolumn);
Chessboard.boxes[firow][ficolumn] = Chessboard.boxes[inirow][inicolumn];
Chessboard.boxes[inirow][inicolumn] = null;
if(check(firow, ficolumn) == true){
System.out.println("Opponent move your King! Check!");
}
}
else
check = false;
}
else
check = false;
}
else if(Math.abs(firow - inirow) == 0 && Math.abs(ficolumn - inicolumn) <= 7){
// got to check for horizontal movements
for(i = inicolumn+1 ; i < ficolumn; i++){
if(Piece.che == false){
if(Chessboard.boxes[inirow][i] != null && Piece.che == false){
Piece.che = true;
break;
}
}
else
break;
}
for(i = inicolumn-1 ; i > ficolumn; i--){
if(Piece.che == false){
if(Chessboard.boxes[inirow][i] != null){
Piece.che = true;
break;
}
}
else
break;
}
if(Piece.che == false){
if(Chessboard.boxes[inirow][inicolumn].colour != Chessboard.boxes[firow][ficolumn].colour){
kill((Piece)Chessboard.boxes[firow][ficolumn], firow, ficolumn);
Chessboard.boxes[firow][ficolumn] = Chessboard.boxes[inirow][inicolumn];
Chessboard.boxes[inirow][inicolumn] = null;
if(check(firow, ficolumn) == true){
System.out.println("Opponent move your King! Check!");
}
}
else
check = false;
}
else
check = false;
}
else
check = false;
}
}
}
}
if(check == false)
System.out.println("Wrong inputs for move!");
else
Chessboard.chance++;
}
@Override
void kill(Piece p, int row, int column){
p.alive = false;
Chessboard.graveyard[Chessboard.gravecounter] = p;
Chessboard.boxes[row][column] = null;
Chessboard.gravecounter++;
}
@Override
boolean check(int inirow, int inicolumn){
Piece.che = false;
Chessboard.krow = 0;
Chessboard.kcolumn = 0;
boolean ch = true;
int i, j;
boolean col = this.colour;
col = !col;
King k = new King(col, true);
//System.out.println(col);
for(i = 0; i < 8; i++){
for(j = 0; j < 8; j++){
//System.out.println("Hi");
if(Chessboard.boxes[i][j] != null){
if(Chessboard.boxes[i][j].getClass() == k.getClass() && Chessboard.boxes[i][j].colour == k.colour){
//System.out.println("Hi");
Chessboard.krow = i;
Chessboard.kcolumn = j;
break;
}
}
}
}
if(Math.abs(Chessboard.krow - inirow) == Math.abs(Chessboard.kcolumn - inicolumn)){
// Got to check the feasibility of the move in a way that no other piece falls into its path.
for(i = inirow+1, j = inicolumn+1; i < Chessboard.krow; i++, j++){
if(j < Chessboard.kcolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
for(i = inirow-1, j = inicolumn-1; i > Chessboard.krow; i--, j--){
if(j > Chessboard.kcolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
// Got to correct the for loops according as follows!
for(i = inirow+1, j = inicolumn-1; i < Chessboard.krow; i++, j--){
if(j > Chessboard.kcolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
for(i = inirow-1, j = inicolumn+1; i > Chessboard.krow; i--, j++){
if(j < Chessboard.kcolumn){
if(Piece.che == false){
if(Chessboard.boxes[i][j] != null){
Piece.che = true;
break;
}
}
else
break;
}
else
break;
}
if(Piece.che == false){
if(Chessboard.boxes[inirow][inicolumn].colour != Chessboard.boxes[Chessboard.krow][Chessboard.kcolumn].colour){
ch = true;
}
else
ch = false;
}
}
else if(Math.abs(Chessboard.krow - inirow) <= 7 && Math.abs(Chessboard.kcolumn - inicolumn) == 0){
// Got to check for vertical movements
for(i = inirow+1 ; i < Chessboard.krow; i++){
if(Piece.che == false){
if(Chessboard.boxes[i][inicolumn] != null){
Piece.che = true;
break;
}
}
else
break;
}
for(i = inirow-1 ; i > Chessboard.krow; i--){
if(Piece.che == false){
if(Chessboard.boxes[i][inicolumn] != null){
Piece.che = true;
break;
}
}
else
break;
}
if(Piece.che == false){
if(Chessboard.boxes[inirow][inicolumn].colour != Chessboard.boxes[Chessboard.krow][Chessboard.kcolumn].colour){
ch = true;
}
else
ch = false;
}
else
ch = false;
}
else if(Math.abs(Chessboard.krow - inirow) == 0 && Math.abs(Chessboard.kcolumn - inicolumn) <= 7){
// got to check for horizontal movements
for(i = inicolumn+1 ; i < Chessboard.kcolumn; i++){
if(Piece.che == false){
if(Chessboard.boxes[inirow][i] != null && Piece.che == false){
Piece.che = true;
break;
}
}
else
break;
}
for(i = inicolumn-1 ; i > Chessboard.kcolumn; i--){
if(Piece.che == false){
if(Chessboard.boxes[inirow][i] != null){
Piece.che = true;
break;
}
}
else
break;
}
if(Piece.che == false){
if(Chessboard.boxes[inirow][inicolumn].colour != Chessboard.boxes[Chessboard.krow][Chessboard.kcolumn].colour){
ch = true;
}
else
ch = false;
}
else
ch = false;
}
else
ch = false;
//System.out.println(ch);
return ch;
}
void checkMate(King k){}
@Override
public String toString(){
if(colour == true)
return "wQ";
else
return "bQ";
}
}