//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);
}
int main()
{
queen() ;
getchar();
return 0;
}
void main(){
int i,n;
printf("\nEnter the number of Queens: ");
scanf("%d",&n);
queen(n);
printf("\nTotal solutions=%d\n",count);
}
int main()
{
int n;
printf("enter n");
scanf("%d",&n);
queen(n);
}
void main()
{
int i,n;
printf("Enter the number of Queens\n");
scanf("%d",&n);
queen(n);
getch();
}
int main(void)
{
int n = 8;
int count = queen(n);
printf("%d solutions in %d queens problem\n", count, n);
return 0;
}
int main()
{
int i;
queen(0);
return 0;
}
vector<vector<string> > solveNQueens(int n) {
int *a = new int[n+1];
memset(a, 0, sizeof(int)*(n+1));
vector<vector<string > > result;
queen(a, 1, n, result);
return result;
}
int main()
{
int t;
scanf("%d",&n);
t = queen(1);
if(n == 0) //如果n=0，则可行解个数为0，这种情况一定不要忽略
t = 0;
printf("%d",t);
return 0;
}
int main()
{
scanf("%d", &N);
cnt = 0;
queen(0);
printf("%d\n", cnt);
return 0;
}
// Parses Donna chess format string for one side. Besides [K]ing, [Q]ueen, [R]ook,
// [B]ishop, and k[N]ight the following pseudo pieces could be specified:
//
// [M]ove: specifies the right to move along with the optional move number.
// For example, "M42" for Black means the Black is making 42nd move.
// Default value is "M1" for White.
//
// [C]astle: specifies castle right squares. For example, "Cg1" and "Cc8" encode
// allowed kingside castle for White, and queenside castle for Black.
// By default all castles are allowed, i.e. defult value is "Cc1,Cg1"
// for White and "Cc8,Cg8" for Black. The actual castle rights are
// checked during position setup to make sure they do not violate
// chess rules. If castle rights are specified incorrectly they get
// quietly ignored.
//
// [E]npassant: specifies en-passant square if any. For example, "Ed3" marks D3
// square as en-passant. Default value is no en-passant.
//
//------------------------------------------------------------------------------
Position *setup_side(Position *self, char *side, uint8 color) {
char *buffer = (char *)calloc(strlen(side) + 1, 1); // strdup() the string so we could tokenize it.
strcat(buffer, side);
char *move = strtok(buffer, ",");
while(move) {
if (move[0] == 'M') { // TODO: parse move number.
self->color = color;
} else {
int sq, size = strlen(move);
assert(size == 2 || size == 3); // Don't panic.
if (size == 2) { // Pawn, ex. "e4".
sq = square(move[1] - '1', move[0] - 'a');
} else { // Piece, ex. "Qd1".
sq = square(move[2] - '1', move[1] - 'a');
}
switch(move[0]) {
case 'K':
self->pieces[sq] = king(color);
break;
case 'Q':
self->pieces[sq] = queen(color);
break;
case 'R':
self->pieces[sq] = rook(color);
break;
case 'B':
self->pieces[sq] = bishop(color);
break;
case 'N':
self->pieces[sq] = knight(color);
break;
case 'E':
self->enpassant = (uint8)sq;
break;
case 'C':
if (sq == C1 + (int)color || sq == C8 + (int)color) {
self->castles |= castleQueenside[color];
} else if (sq == G1 + (int)color || sq == G8 + (int)color) {
self->castles |= castleKingside[color];
}
break;
default:
// When everything else fails, read the instructions.
self->pieces[sq] = pawn(color);
}
}
move = strtok(NULL, ","); // <-- Get next move token.
}
free(buffer);
return self;
}
vector<vector<string> > solveNQueens(int n) {
// Start typing your C/C++ solution below
// DO NOT write int main() function
ret.clear();
sum = 0;
solution = new int[n];
queen(0, n);
return ret;
}
stack<queen> queenSolver(int n) {
// Initializings and Declarations
stack<queen> queenStack;
bool success(false);
queenStack.push(queen(1,1));
while(!success) {
if(conflictChecker(queenStack)) {
while(queenStack.top().col == n) {
queenStack.pop();
if(queenStack.empty()) return queenStack;
}
queenStack.top().col++;
} else if(queenStack.size() == n) {
success = true;
} else {
queenStack.push(queen(queenStack.size()+1,1));
}
}
return queenStack;
}
int queen(int t)
{
int i;
if(t>n && n>0) //当放置的皇后超过n时，可行解个数加1，此时n必须大于0
sum++;
else
for( i=1;i<=n;i++)
{
x[t] = i; //标明第t个皇后放在第i列
if(place(t)) //如果可以放在某一位置，则继续放下一皇后
queen(t+1);
}
return sum;
}
void queen(int*a, int cur, int n, vector<vector<string> >&result) {
if (cur > n) {
output(a, n, result);
return;
}
for (int i = 1; i <= n; i++) {
a[cur] = i;
if (check(a, cur)) {
queen(a, cur+1, n, result);
}
a[cur] = 0;
}
}
void coins() // draw coins
{ for(int i=0;i<8;i++)
for(int j=0;j<8;j++)
{ if(A[i][j].coin=='R')
rook(A[i][j].x,A[i][j].y,A[i][j].color);
if(A[i][j].coin=='H')
knight(A[i][j].x,A[i][j].y,A[i][j].color);
if(A[i][j].coin=='B')
bishop(A[i][j].x,A[i][j].y,A[i][j].color);
if(A[i][j].coin=='K')
king(A[i][j].x,A[i][j].y,A[i][j].color);
if(A[i][j].coin=='Q')
queen(A[i][j].x,A[i][j].y,A[i][j].color);
if(A[i][j].coin=='P')
pawn(A[i][j].x,A[i][j].y,A[i][j].color); }}
int main(){
char s1[3],s2[3];
int a,b,c,d,i,j,n;
scanf("%d",&n);
for(;n;n--){
if(scanf("%s %s",s1,s2)<0)return 0;
a=s1[0]-'a',b=s2[0]-'a';
c=s1[1]-'1',d=s2[1]-'1';
i=abs(a-b),j=abs(c-d);
if(!i&&!j){puts("0 0 0 0");continue;}
king(i,j);
queen(i,j);
luke(i,j);
ele(i,j);
}
}
void queen(int baris, int jml_queen)
{
int kolom;
for(kolom=1;kolom<=jml_queen;kolom++)
{
if(penempatan(baris,kolom))
{
papan[baris]=kolom; //tidak ada konflik jadi tempatkan queen
if(baris==jml_queen) //jalan buntu
cetak_papan(jml_queen); //cetak papan
else //coba queen dengan posisi selanjutnya
queen(baris+1,jml_queen);
}
}
}
void queen()
{
int col;
row++;
for(col=1;col<=8;col++)
{
if(check(row,col)){
a[row]=col;
if(row==8)
{
display();
getch();
exit(1);
}
queen();
}
}
row--;
}
void queen(int k)
{
int col;
for (col = 0; col < N; ++col)
{
if (is_safe(col, k)) // 유망한가 ?
{
rows[k] = col;
if (k == N - 1) // 기저사례
{
cnt++;
return;
}
queen(k + 1);
}
}
}
int main(int argc, char *argv[])
{
int jml_queen,i,j;
void queen(int baris, int jml_queen);
do{
system("cls");
printf("\t\t\tN-Queen Problem Solving dengan Backtrack\n");
printf("\t\t\t========================================\n\n");
printf("\t\tMasukan Jumlah Queen [5..8]: ");
scanf("%d",&jml_queen);
}while((jml_queen<5)||(jml_queen>8));
queen(1,jml_queen);
printf("\n\n\t\t\t\t======================");
printf("\n\t\t\t\tSOLUSI TELAH HABIS!!!\n\n");
printf("\n\t\t\tDitemukan solusi sebanyak %d buah\n\n",++count-1);
system("pause");
return 0;
}
void queen(int row, int n) {
if (row==n) {
sum++;
vector<string> one;
for (int i=0;i<n;i++) {
string row = "";
for (int j=0;j<n;j++) {
if (j==solution[i]) row.push_back('Q');
else row.push_back('.');
}
one.push_back(row);
}
ret.push_back(one);
} else {
for (int i=0;i<n;i++) {
solution[row] = i;
if (!isConflict(row,i)) queen(row+1, n);
}
}
}
void queen(int A[8][8],int row)
{
int i;
if(row==8)
{
solution++;
printf("Solution No: %d\n",solution);
printarr(A);
printf("______________\n");
return;
}
for(i=0;i<8;i++)
{
if(A[row][i]==0)
{
modify(A,row,i,1);
queen(A,row+1);
modify(A,row,i,-1);
}
}
}
//------------------------------------------------------------------------------
Score threats(uint8 color, Bitmask hisAttacks, Bitmask herAttacks) {
Score score = {};
Position *p = eval.position;
// Find weak enemy pieces: the ones under attack and not defended by
// pawns (excluding a king).
Bitmask weak = p->outposts[color^1] & hisAttacks & ~eval.attacks[pawn(color^1)];
weak &= ~p->outposts[king(color^1)];
if (weak) {
// Threat bonus for strongest enemy piece attacked by our pawns,
// knights, or bishops.
Bitmask targets = weak & (eval.attacks[pawn(color)] | eval.attacks[knight(color)] | eval.attacks[bishop(color)]);
if (targets) {
Piece piece = strongest_piece(p, color^1, targets);
score = add(score, bonusMinorThreat[kind(piece) / 2]);
}
// Threat bonus for strongest enemy piece attacked by our rooks
// or queen.
targets = weak & (eval.attacks[rook(color)] | eval.attacks[queen(color)]);
if (targets) {
Piece piece = strongest_piece(p, color^1, targets);
score = add(score, bonusMajorThreat[kind(piece) / 2]);
}
// Extra bonus when attacking enemy pieces that are hanging. Side
// having the right to move gets bigger bonus.
int hanging = count(weak & ~herAttacks);
if (hanging > 0) {
if (p->color == color) {
hanging++;
}
score = add(score, times(hangingAttack, hanging));
}
}
return score;
}
void queen(int row)
{
int i, j;
if (row > 7) {
for (i = 0; i < 8; i++)
printf(i ? ", %d" : "\t{ %d", i * 8 + pos[i]);
printf(" },\n");
return;
}
for (i = 0; i <= 7; i++) {
for (j = 0; j < row; j++) {
if (pos[j] == i) break;
if ((pos[j] + row - j) == i) break;
if ((pos[j] - row + j) == i) break;
}
if (j < row) continue;
pos[row] = i;
queen(row + 1);
}
}
// Decodes a string in long algebraic notation and returns a move. If the
// notation is not recognized the move is returned as (Move)0.
//------------------------------------------------------------------------------
Move new_move_from_string(Position *self, char *e2e4) {
bool queen_side_castle = !strcmp(e2e4, "0-0-0");
bool king_side_castle = !strcmp(e2e4, "0-0") && !queen_side_castle;
if (king_side_castle || queen_side_castle) {
bool king_side_ok = false, queen_side_ok = false;
can_castle(self, self->color, &king_side_ok, &queen_side_ok);
if (king_side_castle && king_side_ok) {
int from = self->king[self->color];
int to = G1 + self->color * A8;
return validate(self, new_castle(self, from, to));
}
if (queen_side_castle && queen_side_ok) {
int from = self->king[self->color];
int to = C1 + self->color * A8;
return validate(self, new_castle(self, from, to));
}
return (Move)0;
}
char notation[strlen(e2e4)];
char *src = e2e4, *dst = notation;
// Strip all optional characters.
while (*src) {
if (strchr("KkQqRrBbNn12345678acdefgh", *src)) {
*dst++ = *src;
}
src++;
}
*dst = '\0';
if (strlen(notation) >= 4 && strlen(notation) <= 5) {
// Validate optional piece character to make sure the actual piece it
// represents is there.
Piece piece = pawn(self->color);
switch (notation[0]) {
case 'K':
piece = king(self->color);
break;
case 'Q':
piece = queen(self->color);
break;
case 'R':
piece = rook(self->color);
break;
case 'B':
piece = bishop(self->color);
break;
case 'N':
piece = knight(self->color);
}
int sq;
if (is_pawn(piece)) {
sq = square(notation[1] - '1', notation[0] - 'a');
} else {
sq = square(notation[2] - '1', notation[1] - 'a');
}
if (sq >= A1 && sq <= H8) {
if (self->pieces[sq] == piece) {
return validate(self, new_move_from_notation(self, is_pawn(piece) ? notation : notation + 1));
}
}
}
return (Move)0;
}
void main()
{
int gdriver = DETECT, gmode;
initgraph(&gdriver, &gmode, "\\tc\\bgi");
cleardevice();
// char str[1]; str[1]='\0';
file.open("Info.TXT",ios::in|ios::binary);
if(!file)
cout<<"File couldnt be opened";
x=20; y=getmaxy()-70;
settextstyle(2,0,5);
setvalues();
board();
coins();
getch();
typeon();
getch();
cleardevice();
x=20; y=200;
pic("ch pic");
typeon();
y+=20;
typeon();
getch();
cleardevice();
pic("ch pic2");
x=20; y=200;
typeon();
getch();
cleardevice();
king(getmaxx()/2-30,30,1);
x=20; y=100;
typeon();
getch();
cleardevice();
rook(getmaxx()/2-30,30,1);
x=20; y=100;
typeon();
getch();
cleardevice();
bishop(getmaxx()/2-30,30,1);
x=20; y=100;
typeon();
getch();
cleardevice();
queen(getmaxx()/2-30,30,1);
x=20; y=100;
typeon();
getch();
cleardevice();
knight(getmaxx()/2-30,30,1);
x=20; y=100;
typeon();
getch();
cleardevice();
pawn(getmaxx()/2-30,30,1);
x=20; y=100;
typeon();
getch();
cleardevice();
pic("ch pic3");
x=20; y=50;
typeon();
getch();
file.close();
closegraph();
}
/*check where the king can move
if the king can move to a place will he be in check?
if yes continue to check other conditions
else no checkmate*/
int checkmate(int row,int col,checkm arr[],int q)
{
int ccount,valid,i,j,x,y,z,t=0,possible=0,n=0;
y=row-1;
x=col-1;
while(x<0){
x++;
}
while(y<0)
y++;
if(turn!=0){
while((y<=row+1)&&(x<=col+1)){
valid=king(row,col,y,x);
if((turn!=0)&&board[y][x]<0 || (x==8 || y==8)){
valid=0;
wprintw(menuwin," invalid turn 1");wrefresh(menuwin);
}
if(valid){
t=0;
for(j=0;j<=7;j++){
for(i=0;i<=7;i++){
if(t==1){
break;
}
if(board[j][i]>=9 && board[j][i]<=16)
t = pawn(j,i,y,x);
else if(board[j][i]==2 || board[j][i]==7)
t = horse(j,i,y,x);
else if(board[j][i]==4)
t = queen(j,i,y,x);
else if(board[j][i]==1 || board[j][i]==8)
t = rook(j,i,y,x);
else if(board[j][i]==3 || board[j][i]==6)
t = bishop(j,i,y,x);
}
}
if(t==1){
ccount++;
}
else if(t==0){
possible++;
}
}
else{
ccount++;
}
if(y==row+1){
x++;
}
if(y<row+1){
y++;
}
}
if(possible!=0){
return;
}
for(z=0;z<q;z++)
{ x=arr[z].x;y=arr[z].y;
switch(abs(arr[z].piece))
{
case 9:case 10:case 11:case 12:case 13:case 14:case 15:case 16:break;
case 4:if(arr[z].y-row==arr[z].x-col)
goto c3;
//go to bishop case
if(arr[z].y==row||arr[z].x==col)
//go to rook case
case 1:case 8://rook
if(row==arr[z].y) {
for(i=arr[z].x+1;i<col;i++) {
if(board[row][i]==0) {
if(friendlymove(row,i)){
possible++;goto end;}
}
}
for(i=arr[z].x-1;i>col;i--) {
if(board[row][i]==0) {
if(friendlymove(row,i)){
possible++;goto end;}
}
}
}
else if(col==arr[x].x) {
for(i=arr[z].y+1;i<row;i++) {
if(board[i][col]==0) {
if(friendlymove(i,col)){
possible++;goto end;}
}
}
for(i=arr[z].y-1;i>col;i--) {
if(board[i][col]==0) {
if(friendlymove(i,col)){
possible++;goto end;}
}
}
}
break;
//generate mid way blocks and check if friendly piece can move in
case 2:case 7://horse
c3:case 3:case 6: //bishop
if((x<col)&&(y<row)) {
for(i=1;(i+x)<col;i++) {
if(board[y+i][x+i]==0) {
if(friendlymove(y+i,x+i)){
possible++;goto end;}
}
}
}
else if((x>col)&&(y>row)){
for(i=1;(x-i)>col;i++){
if(board[y-i][x-i]==0)
if(friendlymove(y-i,x-i)){
possible++;goto end;}
}
}
else if((x>col)&&(y<row)){
for(i=1;(x-i)>col;i++){
if(board[y+i][x-i]==0)
if(friendlymove(y+i,x-i)){
possible++;goto end;}
}
}
else if((x<col)&&(y>row)){
for(i=1;(y-i)>row;i++){
if(board[y-i][x+i]==0)
if(friendlymove(y-i,x+i)){
possible++;goto end;}
}
}
break;
}
}
end:if(possible==0){
mvwprintw(chessboard,2,30," player 1 CHECKMATE");wrefresh(chessboard);
}
else{
mvwprintw(chessboard,2,30," ");wrefresh(chessboard);
}
}
else if(turn==0){
while((y<=row+1)&&(x<=col+1)){
valid=king(row,col,y,x);
if((turn==0)&&board[y][x]>0){
valid=0;
}
if(valid){
t=0;
for(j=0;j<=7;j++){
for(i=0;i<=7;i++){
if(t==1)
break;
if(board[j][i]>=-9 && board[j][i]<=-16)
t = pawn(j,i,y,x);
else if(board[j][i]==-2 || board[j][i]==-7)
t = horse(j,i,y,x);
else if(board[j][i]==-4)
t = queen(j,i,y,x);
else if(board[j][i]==-1 || board[j][i]==-8)
t = rook(j,i,y,x);
else if(board[j][i]==-3 || board[j][i]==-6)
t = bishop(j,i,y,x);
}
}
if(t==1){
ccount++;
}
else if(t==0) {
possible++;
}
}
else {
ccount++;
}
if(y==row+1){
x++;
}
if(y<row+1){
y++;
}
}
if(possible!=0)
return;
for(z=0;z<=q;z++)
{ x=arr[z].x;y=arr[z].y;
switch(arr[z].piece)
{
case -9:case -10:case -11:case -12:case -13:case -14:case -15:case -16:break;
case -4:if(arr[z].y-row==arr[z].x-col)
goto c4;
//go to bishop case
if(arr[z].y==row||arr[z].x==col)
//go to rook case
case -1:case -8://rook
if(row==arr[z].y) {
for(i=arr[z].x+1;i<col;i++){
if(board[row][i]==0){
if(friendlymove(row,i)){
possible++;goto end;}
}
}
for(i=arr[z].x-1;i>col;i--) {
if(board[row][i]==0) {
if(friendlymove(row,i)){
possible++;goto end;}
}
}
}
else if(col==arr[x].x) {
for(i=arr[z].y+1;i<row;i++) {
if(board[i][col]==0) {
if(friendlymove(i,col)){
possible++;goto end;}
}
}
for(i=arr[z].y-1;i>col;i--) {
if(board[i][col]==0) {
if(friendlymove(i,col)){
possible++;goto end;}
}
}
}
break;
//generate mid way blocks and check if friendly piece can move in
case -2:case -7://horse
c4:case -3:case -6: //bishop
if((x<col)&&(y<row)) {
for(i=1;(i+x)<col;i++) {
if(board[y+i][x+i]==0) {
if(friendlymove(y+i,x+i)){
possible++;goto end2;}
}
}
}
else if((x>col)&&(y>row)){
for(i=1;(x-i)>col;i++){
if(board[y-i][x-i]==0)
if(friendlymove(y-i,x-i)){
possible++;goto end2;}
}
}
else if((x>col)&&(y<row)){
for(i=1;(x-i)>col;i++){
if(board[y+i][x-i]==0)
if(friendlymove(y+i,x-i)){
possible++;goto end2;}
}
}
else if((x<col)&&(y>row)){
for(i=1;(y-i)>row;i++){
if(board[y-i][x+i]==0)
if(friendlymove(y-i,x+i)){
possible++;goto end2;}
}
}
break;
}
}
end2:if(possible==0){
mvwprintw(chessboard,2,30," player 2 CHECKMATE");wrefresh(chessboard);
}
else{
mvwprintw(chessboard,2,30," ");wrefresh(chessboard);
}
}
}
int main(void)
{
init();
queen();
return 0;
}
//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();
}
}
}
}
}