void undo(){
movepiece(move1.erow,move1.ecol,move1.srow,move1.scol);
board[move1.erow][move1.ecol]=move1.prevval;
movepiece(-1,-1,move1.erow,move1.ecol);
if((move1.prevval!=0)&&(move1.newval!=0))
count--;
printelement();
check();
}
void showlist(list l)
{
printf("[");
while (!empty(l)) {
printelement(head(l));
l = tail(l);
if (!empty(l))
printf(", ");
}
printf("]\n");
}
//during the game
//when u get the coordinates of the click
void game(int x, int y){
MEVENT ev;
bpos *m;
bool a;
m=malloc(sizeof(bpos));
int b,c,fx,fy;
if(board[x][y]==0) {
wrongstart();
}
else {
if(turn==0) {
if(board[x][y]<0) {
wrongstart();
}
}
else if(turn!=0){
if(board[x][y]>0){
wrongstart();
}
}
}
//then the user should click in the final position and we need to find the corresponding box
c = wgetch(chessboard);
c = wgetch(chessboard);
wrefresh(menuwin);
switch(c)
{
case KEY_MOUSE:
if(getmouse(&ev) == OK){
if(ev.bstate & BUTTON1_PRESSED){
fy=ev.y;fx=ev.x;
m=position(fx,fy);
fy=m->col;
fx=m->row;
if(!((m->row+1)*(m->col+1))){
mvwprintw(menuwin,10,10,"not valid click again ");
wrefresh(menuwin);return;
}
if((turn==0)&&(board[fx][fy]<0)){
mvwprintw(menuwin,2,6,"choose num 2 ");
}
else if((turn!=0)&&(board[fx][fy]>0)){
mvwprintw(menuwin,2,6,"choose num1");
}
wrefresh(menuwin);
switch(abs(board[x][y])) {
case 9:case 10:case 11:case 12:case 13:case 14:case 15:case 16:
b=pawn(x,y,fx,fy);
break;
case 2: case 7: b=horse(x,y,fx,fy);
break;
case 4: b=queen(x,y,fx,fy);
break;
case 3:case 6:b=bishop(x,y,fx,fy);
break;
case 1:case 8: b=rook(x,y,fx,fy);
break;
case 5: b=king(x,y,fx,fy);
break;
}
if(b==1){
if((turn==0)&&board[x][y]<0)
{return;}
else if((turn!=0)&&board[x][y]>0)
{return;}
if((turn==0)&&board[fx][fy]>0)
{return;}
else if((turn!=0)&&board[fx][fy]<0)
{return;}
if((board[fx][fy]>0)&&(turn!=0)){
karr[count]=board[fx][fy];count++;printelement();
}
else if((board[fx][fy]<0)&&(turn==0)){
karr[count]=board[fx][fy];count++;printelement();
}
wrefresh(menuwin);move1.prevval=board[fx][fy];
move1.newval=board[x][y];
movepiece(x,y,fx,fy);wrefresh(menuwin);
move1.srow=x;move1.scol=y;move1.erow=fx;move1.ecol=fy;
push(&s,move1);
flipturn();check();
display_menu();
}
}
}
}
}
