//check
void check(){
int t1=0,t2=0,i,j,x1,y1,z1=0,z2=0;
checkm arr[30];
for(i=0;i<=7;i++){
for(j=0;j<=7;j++){
if(board[i][j]==-5){
y1=i;
x1=j;
break;
}
}
}
for(j=0;j<=7;j++){
for(i=0;i<=7;i++){
if (t1==1){
}
if(board[j][i]>=9 && board[j][i]<=16){
flipturn();
t1 = pawn(j,i,y1,x1);flipturn();
//add position of pawn to a list
if(t1==1){
arr[z1].y=j;arr[z1].x=i;arr[z1].piece=board[j][i];z1++;
}
}
else if(board[j][i]==2 || board[j][i]==7){
t1 = horse(j,i,y1,x1);
if(t1==1){
arr[z1].y=j;arr[z1].x=i;arr[z1].piece=board[j][i];z1++;
}
}
else if(board[j][i]==4){
t1 = queen(j,i,y1,x1);
if(t1==1){
arr[z1].y=j;arr[z1].x=i;arr[z1].piece=board[j][i];z1++;
}
}
else if(board[j][i]==1 || board[j][i]==8){
t1 = rook(j,i,y1,x1);
if(t1==1){
arr[z1].y=j;arr[z1].x=i;arr[z1].piece=board[j][i];z1++;
}
}
else if(board[j][i]==3 || board[j][i]==6){
t1 = bishop(j,i,y1,x1);
if(t1==1){
arr[z1].y=j;arr[z1].x=i;arr[z1].piece=board[j][i];z1++;
}
}
}
}
if(z1!=0){
mvwprintw(chessboard,1,25,"Player 1 in CHECK");wrefresh(chessboard);
if(turn!=0)
checkmate(y1,x1,&arr,z1);
else{
mvwprintw(chessboard,2,30," ");wrefresh(chessboard);
}
}
z2=0;
for(i=0;i<=7;i++){
for(j=0;j<=7;j++){
if(board[i][j]==5){
y1=i;
x1=j;
break;
}
}
}
for(j=0;j<=7;j++){
for(i=0;i<=7;i++){
if (t2==1){
}
if(board[j][i]>=(-9) && board[j][i]<=(-16)){
flipturn();
t2 = pawn(j,i,y1,x1);flipturn();
if(t2==1){
arr[z2].y=j;arr[z2].x=i;arr[z2].piece=board[j][i];z2++;
}
}
else if(board[j][i]==(-2) || board[j][i]==(-7)){
t2= horse(j,i,y1,x1);
if(t2==1){
arr[z2].y=j;arr[z2].x=i;arr[z2].piece=board[j][i];z2++;
}
}
else if(board[j][i]==(-4)){
t2 = queen(j,i,y1,x1);
if(t2==1){
arr[z2].y=j;arr[z2].x=i;arr[z2].piece=board[j][i];z2++;
}
}
else if(board[j][i]==(-1) || board[j][i]==(-8)){
t2 = rook(j,i,y1,x1);
if(t2==1){
arr[z2].y=j;arr[z2].x=i;arr[z2].piece=board[j][i];z2++;
}
}
else if(board[j][i]==(-3) || board[j][i]==(-6)){
t2 = bishop(j,i,y1,x1);
if(t2==1){
arr[z2].y=j;arr[z2].x=i;arr[z2].piece=board[j][i];z2++;
}
}
}
}
wrefresh(chessboard);
if(z2!=0){
mvwprintw(chessboard,1,25,"Player 2 in CHECK");wrefresh(chessboard);
if(turn==0)
checkmate(y1,x1,&arr,z2);
else{
mvwprintw(chessboard,2,30," ");wrefresh(chessboard);
}
}
if(z1==0&&z2==0)
mvwprintw(chessboard,2,25," ");wrefresh(chessboard);
}
void pturn() {
while (true) {
if (checkmate() == 1) {
printf("Checkmate!");
break;
}
if (checkcheck(-1, -1))
printf("Check!\n");
char *boardchk[8][8];
memcpy(boardchk, board, sizeof(board));
boardprint();
char move[10];
printf("Please type a move in standard chess notation: ");
scanf("%s", move);
turn(move);
if (checkcheck(-1, -1)) {
memcpy(board, boardchk, sizeof(board));
printf("Can not move into check!\n");
}
if (memcmp(board, boardchk, sizeof(board)) != 0)
(wturn == 1) ? (wturn = 0) : (wturn = 1);
}
}