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();
}
/*
Runs when game_state == WAITING
*/
int state_waiting() {
Debug_UART_PutString("WAITING");
// write ".gib"
strcpy(bres8, "");
//esp_transmit(bstr_gib, "4");
//strncpy(bres8, recv, 8);
while(bres8[1] == 0x00) {
CyDelay(5000);
esp_transmit(bstr_gib, "4");
strncpy(bres8, recv, 8);
Debug_UART_PutString(bres8);
if(bres8[0] == 0x31 || bres8[0] == '1'){
game_state = CONNECTED;
break;
}
}
if(bres8[0] == 0x31 || bres8[0] == '1'){
game_state = CONNECTED;
return game_state;
}
char movementOpp1[4] = { bres8[1], bres8[0], bres8[3], bres8[2] };
char movementOpp2[4] = { bres8[5], bres8[4], bres8[7], bres8[6] };
if( movementOpp2[0] != 0 && movementOpp2[1] != 0 &&
movementOpp2[2] != 0 && movementOpp2[3] != 0) {
Debug_UART_PutString(movementOpp2);
move.fromCol = (int) movementOpp2[0];
move.fromRow = (int) movementOpp2[1];
move.toCol = (int) movementOpp2[2];
move.toRow = (int) movementOpp2[3];
movepiece(move);
}
Debug_UART_PutString(movementOpp1);
move.fromCol = (int) movementOpp1[0];
move.fromRow = (int) movementOpp1[1];
move.toCol = (int) movementOpp1[2];
move.toRow = (int) movementOpp1[3];
movepiece(move);
game_state = MOVING;
return game_state;
}
void rookmover(char* square) {
if (rooklooper(square) == "-1")
printf("No rook can move to %s\n", square);
else if (rooklooper(square) == "0")
printf("Specify which rook to move to %s\n", square);
else {
char* rookis = rooklooper(square);
movepiece(rookis, square);
if (rookis == "a1")
wqrookmov = 1;
else if (rookis == "h1")
wkrookmov = 1;
else if (rookis == "a8")
bqrookmov = 1;
else if (rookis == "h8")
bkrookmov = 1;
}
}
void kingmover(char* square) {
if (kinglooper(square) == "-1")
printf("No king can move to %s\n", square);
else {
char* kingis = kinglooper(square);
movepiece(kingis, square);
(wturn == 1) ? (kwmov = 1) : (kbmov = 1);
}
}
void knightmover(char* square, char* knight) {
if (knightlooper(square, knight) == "0")
printf("Illegal move\n");
else if (knightlooper(square, knight) == "1")
printf("Specify which knight to move\n");
else {
char* knightis = knightlooper(square, knight);
movepiece(knightis, square);
}
}
void queenmover(char* square) {
if (queenlooper(square) == "-1")
printf("No queen can move to %s\n", square);
else if (queenlooper(square) == "0")
printf("Specify which queen to move to %s\n", square);
else {
char* queenis = queenlooper(square);
movepiece(queenis, square);
}
}
/*
* Phases two and three of the game
*/
point *
phasetwothree(scrgame *sg)
{
point *p = NULL;
char coords[6];
while (sg->game->pieces[WHITE] >= 3 && sg->game->pieces[BLACK] >= 3) {
if (sg->game->pieces[sg->game->state] > 3 && surrounded(sg->game)) {
update_scorebox(sg->score_w, sg->game);
update_board(sg->board_w, sg->game);
return NULL;
}
getmove(sg, coords, 0);
if (!(p = getpoint(sg->game, coords))) {
update_msgbox(sg->msg_w, "Something went wrong...");
continue;
}
if (p->v != statechar(sg->game)) {
update_msgbox(sg->msg_w, "Please move your own piece.");
continue;
}
if (sg->game->pieces[sg->game->state] == 3) {
if (!(p = jumppiece(p, sg->game, &coords[2]))) {
update_msgbox(sg->msg_w,
"That location is already occupied. Please try again");
continue;
}
} else if (!(p = movepiece(p, &coords[2]))) {
update_msgbox(sg->msg_w,
"That location is already occupied. Please try again");
continue;
}
if (inmill(p)) {
/* We should redraw the board now so that the player can see the
piece he just played */
update_scorebox(sg->score_w, sg->game);
update_board(sg->board_w, sg->game);
update_msgbox(sg->msg_w, "");
mill_handler(sg, coords, 0);
}
sg->game->state ^= BLACK;
if (sg->game->pieces[BLACK] == 3 || sg->game->pieces[WHITE] == 3) {
sg->game->phase = 3;
}
update_scorebox(sg->score_w, sg->game);
update_board(sg->board_w, sg->game);
update_msgbox(sg->msg_w, "");
}
return p;
}
void bishopmover(char* square) {
if (bishoplooper(square) == "-1")
printf("No bishop can move to %s\n", square);
else if (bishoplooper(square) == "0")
printf("Specify which bishop to move to %s\n", square);
else {
char* bishopis = bishoplooper(square);
movepiece(bishopis, square);
}
}
int
drop(int f)
{
if(f){
score(5L*(rboard.max.y-pos.y)/pcsz);
do; while(movepiece());
}
fusst = 0;
rest();
if(pos.y==rboard.min.y && !horiz())
return 1;
horiz();
setpiece(0);
pause(1500);
choosepiece();
lastmx = warp(mouse.xy, lastmx);
return 0;
}
void turn (char* move) {
int len = strlen(move);
char square[3];
strncpy(square, &move[len-2], 2);
square[2] = '\0';
memcpy(prevsquare, square, sizeof(square));
int x = squarexfinder(square);
int y = squareyfinder(square);
if (strncmp(move, "0-0-0", 5) == 0) {
if (cancastlelong() == 0)
printf("Illegal move\n");
else if (cancastlelong() == 1 && wturn == 1) {
movepiece("e1", "c1");
movepiece("a1", "d1");
}
else if (cancastlelong() == 1 && wturn == 0) {
movepiece("e8", "c8");
movepiece("a8", "d8");
}
}
else if (strncmp(move, "0-0", 3) == 0) {
if (cancastleshort() == 0)
printf("Illegal move\n");
else if (cancastleshort() == 1 && wturn == 1) {
movepiece("e1", "g1");
movepiece("h1", "f1");
}
else if (cancastleshort() == 1 && wturn == 0) {
movepiece("e8", "g8");
movepiece("h8", "f8");
}
}
else if ((worb(map[x][y]) == 'w' && wturn == 1) || (worb(map[x][y]) == 'b' && wturn == 0))
printf("Illegal move");
else if (strlen(move) == 2 && move[1] == '4' && wturn == 1 && checksquare(move) == 0
&& (board[x+1][y] == "pw" || board[x+2][y] == "pw")) {
char* sqtocheck = map[x+1][y];
bool check = checksquare(sqtocheck);
if (check == 1)
movepiece(sqtocheck, move);
else if (check == 0) {
char* sqtocheck = map[x+2][y];
bool check = checksquare(sqtocheck);
if (check == 1)
movepiece(sqtocheck, move);
else if (check == 0)
printf("Illegal move");
}
}
else if (strlen(move) == 2 && wturn == 1 && board[x+1][y] == "pw" && board[x][y] == ". ") {
char* from = map[x+1][y];
movepiece(from, move);
}
else if (strlen(move) == 2 && move[1] == '5' && wturn == 0 && checksquare(move) == 0
&& (board[x-1][y] == "pb" || board[x-2][y] == "pb")) {
char* sqtocheck = map[x-1][y];
bool check = checksquare(sqtocheck);
if (check == 1)
movepiece(sqtocheck, move);
else if (check == 0) {
char* sqtocheck = map[x-2][y];
bool check = checksquare(sqtocheck);
if (check == 1)
movepiece(sqtocheck, move);
else if (check == 0)
printf("Illegal move");
}
}
else if (strlen(move) == 2 && wturn == 0 && board[x-1][y] == "pb" && board[x][y] == ". ") {
char* from = map[x-1][y];
movepiece(from, move);
}
else if (strlen(move) == 3 && move[0] == 'N' && wturn == 1)
knightmover(square, "Nw");
else if (strlen(move) == 3 && move[0] == 'N' && wturn == 0)
knightmover(square, "Nb");
else if (strlen(move) == 4 && move[0] == 'N' && wturn == 1 && move[1] == 'x' &&
board[x][y] != ". ") {
char* status = board[x][y];
if (status[1] == 'b')
knightmover(square, "Nw");
else
printf("Illegal move\n");
}
else if (strlen(move) == 4 && move[0] == 'N' && wturn == 0 && move[1] == 'x' &&
board[x][y] != ". ") {
char* status = board[x][y];
if (status[1] == 'w')
knightmover(square, "Nb");
else
printf("Illegal move\n");
}
else if (strlen(move) == 3 && move[0] == 'B' && board[x][y] == ". ")
bishopmover(square);
else if (strlen(move) == 4 && move[0] == 'B' && move[1] == 'x' && board[x][y] != ". ") {
char* status = board[x][y];
if (wturn == 1 && status[1] == 'b')
bishopmover(square);
else if (wturn == 0 && status[1] == 'w')
bishopmover(square);
else
printf("Illegal move\n");
}
else if (strlen(move) == 3 && move[0] == 'R' && board[x][y] == ". ")
rookmover(square);
else if (strlen(move) == 4 && move[0] == 'R' && move[1] == 'x' && board[x][y] != ". ") {
char* status = board[x][y];
if (wturn == 1 && status[1] == 'b')
rookmover(square);
else if (wturn == 0 && status[1] == 'w')
rookmover(square);
else
printf("Illegal move\n");
}
else if (strlen(move) == 3 && move[0] == 'Q')
queenmover(square);
else if (strlen(move) == 4 && move[0] == 'Q' && move[1] == 'x' && board[x][y] != ". ") {
char* status = board[x][y];
if (wturn == 1 && status[1] == 'b')
queenmover(square);
else if (wturn == 0 && status[1] == 'w')
queenmover(square);
else
printf("Illegal move\n");
}
else if (strlen(move) == 3 && move[0] == 'K')
kingmover(square);
else if (strlen(move) == 4 && move[0] == 'K' && move[1] == 'x' && board[x][y] != ". ") {
char* status = board[x][y];
if (wturn == 1 && status[1] == 'b')
kingmover(square);
else if (wturn == 0 && status[1] == 'w')
kingmover(square);
else
printf("Illegal move\n");
}
else if (strlen(move) == 4 && wturn == 1 && move[1] == 'x' && worb(square) == 'b') {
char str[3] = "\0";
char m = move[0];
str[0] = m;
str[1] = '1';
int column = squareyfinder(str);
int row = x+1;
if (row < 8 && board[row][column] == "pw")
movepiece(map[row][column], map[x][y]);
else
printf("Illegal move \n");
}
else if (strlen(move) == 4 && wturn == 0 && move[1] == 'x' && worb(square) == 'w') {
char str[3] = "\0";
char m = move[0];
str[0] = m;
str[1] = '1';
int column = squareyfinder(str);
int row = x-1;
if (row >= 0 && board[row][column] == "pb")
movepiece(map[row][column], map[x][y]);
else
printf("Illegal move \n");
}
else
printf("error");
}
int
play(void)
{
int i;
Mouse om;
int s;
Rune r;
Alt alts[NALT+1];
alts[TIMER].c = timerc;
alts[TIMER].v = nil;
alts[TIMER].op = CHANRCV;
alts[MOUSE].c = mousec;
alts[MOUSE].v = &mouse;
alts[MOUSE].op = CHANRCV;
alts[SUSPEND].c = suspc;
alts[SUSPEND].v = &s;
alts[SUSPEND].op = CHANRCV;
alts[RESHAPE].c = mousectl->resizec;
alts[RESHAPE].v = nil;
alts[RESHAPE].op = CHANRCV;
alts[KBD].c = kbdc;
alts[KBD].v = &r;
alts[KBD].op = CHANRCV;
alts[NALT].op = CHANEND;
dt = 64;
lastmx = -1;
lastmx = movemouse();
choosepiece();
lastmx = warp(mouse.xy, lastmx);
for(;;)
switch(alt(alts)) {
case MOUSE:
if(suspended) {
om = mouse;
break;
}
if(lastmx < 0)
lastmx = mouse.xy.x;
if(mouse.xy.x > lastmx+DMOUSE) {
mright();
lastmx = mouse.xy.x;
}
if(mouse.xy.x < lastmx-DMOUSE) {
mleft();
lastmx = mouse.xy.x;
}
if(mouse.buttons&1 && !(om.buttons&1))
rleft();
if(mouse.buttons&2 && !(om.buttons&2))
if(drop(1))
return 1;
if(mouse.buttons&4 && !(om.buttons&4))
rright();
om = mouse;
break;
case SUSPEND:
if (!suspended && s)
suspend(1);
else if (suspended && !s) {
suspend(0);
lastmx = warp(mouse.xy, lastmx);
}
break;
case RESHAPE:
redraw(1);
break;
case KBD:
if(suspended)
break;
switch(r) {
case 'f':
case ';':
mright();
break;
case 'a':
case 'j':
mleft();
break;
case 'd':
case 'l':
rright();
break;
case 's':
case 'k':
rleft();
break;
case ' ':
if(drop(1))
return 1;
break;
}
break;
case TIMER:
if(suspended)
break;
dt -= tsleep;
if(dt < 0) {
i = 1;
dt = 16 * (points+nrand(10000)-5000) / 10000;
if(dt >= 32) {
i += (dt-32)/16;
dt = 32;
}
dt = 52-dt;
while(i-- > 0)
if(movepiece()==0 && ++fusst==40) {
if(drop(0))
return 1;
break;
}
}
break;
}
}
//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();
}
}
}
}
}