void CuteChessApplication::newDefaultGame()
{
// default game is a human versus human game using standard variant and
// infinite time control
ChessGame* game = new ChessGame(Chess::BoardFactory::create("standard"),
new PgnGame());
game->setTimeControl(TimeControl("inf"));
game->pause();
connect(game, SIGNAL(started(ChessGame*)),
this, SLOT(newGameWindow(ChessGame*)));
gameManager()->newGame(game,
new HumanBuilder(userName()),
new HumanBuilder(userName()));
}
void MainWindow::newGame()
{
EngineManager* engineManager = CuteChessApplication::instance()->engineManager();
NewGameDialog dlg(engineManager, this);
if (dlg.exec() != QDialog::Accepted)
return;
PlayerBuilder* player[2] = { nullptr, nullptr };
ChessGame* game = new ChessGame(Chess::BoardFactory::create(dlg.selectedVariant()),
new PgnGame());
game->setTimeControl(dlg.timeControl());
for (int i = 0; i < 2; i++)
{
Chess::Side side = Chess::Side::Type(i);
if (dlg.playerType(side) == NewGameDialog::CPU)
{
int index = dlg.selectedEngineIndex(side);
player[i] = new EngineBuilder(engineManager->engineAt(index));
}
else
{
player[i] = new HumanBuilder(CuteChessApplication::userName());
if (side == Chess::Side::White)
game->pause();
}
}
// Start the game in a new tab
connect(game, SIGNAL(started(ChessGame*)),
this, SLOT(addGame(ChessGame*)));
connect(game, SIGNAL(startFailed(ChessGame*)),
this, SLOT(onGameStartFailed(ChessGame*)));
CuteChessApplication::instance()->gameManager()->newGame(game,
player[0], player[1]);
}
//-------------------------------------------------------------------------------------------------------------------------------------------------------------------
int main(int argc, char **argv)
{
ChessGame *game = new ChessGame();
game->board->PrintBoard(); //print board to console for debugging
if(SDL_Init(SDL_INIT_VIDEO) < 0)//this case happens if SDL does not initialize properly
{
fprintf(stderr, "Unable to initialize SDL %s", SDL_GetError());
exit(1);
}
if(SDL_SetVideoMode(windowWidth,windowHeight, 0, SDL_OPENGL) == NULL) //will occur if video mode does not initialize properly
{
fprintf(stderr, "Unable to create OpenGL Scene %s", SDL_GetError());
exit(2);
}
game->initGL(windowWidth, windowHeight); //initialize me
int ind = 0; //temp index
int done = false;
//while looping, get event and see if it is the queue, then process those events.
while (!done)
{
//keys1 = SDL_GetKeyState(NULL);
Uint32 time_before = SDL_GetTicks(); //creates a timestamp of current time in miliseconds
//Handle Mouse Controls
#pragma region Mouse Controls
SDL_GetMouseState(&game->state.x, &game->state.y);
//which button down //macro, specifying button number
game->state.LeftButtonDown = SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(1);
game->state.MiddleButtonDown = SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(2);
game->state.RightButtonDown = SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(3);
#pragma endregion
game->drawScene();
Uint32 time_after = SDL_GetTicks(); //creates a timestamp of current time in miliseconds
int delta = time_after - time_before; //change in time
int time_wait = (1000/60) - delta; //convert to seconds
if(time_wait > 0) //delay for x seconds
{
SDL_Delay(time_wait);
}
SDL_Event event;
if(SDL_PollEvent(&event)) //poll for events.
{
if(event.type == SDL_QUIT)
done = 1; //exit app
if(event.type == SDL_KEYDOWN)
{
SDLKey keyPressed = event.key.keysym.sym;
switch(keyPressed)
{
case SDLK_ESCAPE:
done = 1; //exit app
break;
}
if((char)keyPressed >='a' && (char)keyPressed <= 'h' || (char)keyPressed >=1 +0x30 && (char)keyPressed <=8+0x30) //make sure we pressed a coordinate
{
Command[ind] = (char) keyPressed;
ind = (ind+1)%4;
if(!ind)
game->buffFull = true;
else
game->buffFull = false;
}
}
if(game->buffFull) //after getting 4 characters
{
game->populateLegalMoves(); //begin moving
game->buffFull = false; //refresh buffer
}
keys = SDL_GetKeyState(NULL);
}
if(game->checkKeys()) //check for keypresses
done = 1;
}
game->Uninitialize();// shut down glEngine and clean up memory
SDL_Quit(); //quit application
return 0;
}
//--------------------------------------------------------------
// The following function should return true if the Move
// was read successfully, or false to abort the game.
// The move does not have to be legal; if an illegal move
// is returned, the caller will repeatedly call until a
// legal move is obtained.
//--------------------------------------------------------------
virtual bool ReadMove (
ChessBoard &board,
int &source,
int &dest,
SQUARE &promPieceIndex ) // set to 0 (P_INDEX) if no promotion, or call to PromotePawn is needed; set to N_INDEX..Q_INDEX to specify promotion.
{
promPieceIndex = P_INDEX;
bool boardWasAlreadyPrinted = AutoPrintBoard;
// accept either of the following two formats: e2e4, g7g8q
while (true)
{
if (IsFirstPrompt)
{
IsFirstPrompt = false;
TheTerminal.printline("Enter 'help' for info and more options.");
}
TheTerminal.print("Your move? ");
std::string line = TheTerminal.readline();
// =================================================================
// REMEMBER: Update "PrintHelp()" every time you add a command!
// =================================================================
if (line == "board")
{
ReallyDrawBoard(board);
boardWasAlreadyPrinted = true;
}
else if (line == "help")
{
PrintHelp();
}
else if (line == "new")
{
if (human)
{
human->SetQuitReason(qgr_startNewGame); // suppress saying that the player resigned
}
return false; // Start a new game.
}
else if (line == "quit")
{
throw "Chess program exited.";
}
else if (line == "show")
{
AutoPrintBoard = true;
if (!boardWasAlreadyPrinted)
{
ReallyDrawBoard(board);
boardWasAlreadyPrinted = true;
}
}
else if (line == "swap")
{
if (game)
{
humanSide = OppositeSide(humanSide);
if (humanSide == SIDE_WHITE)
{
game->SetPlayers(human, computer);
}
else
{
game->SetPlayers(computer, human);
}
TheTerminal.print("You are now playing as ");
TheTerminal.print(SideName(humanSide));
TheTerminal.printline(".");
source = 0;
dest = SPECIAL_MOVE_NULL;
return true;
}
}
else if (line == "time")
{
// Adjust computer's think time.
TheTerminal.print("The computer's max think time is now ");
TheTerminal.printChessTime(ComputerThinkTime);
TheTerminal.printline(".");
TheTerminal.print("Enter new think time (0.1 .. 600): ");
std::string line = TheTerminal.readline();
double thinkTime = atof(line.c_str());
if ((thinkTime >= 0.1) && (thinkTime < 600.0))
{
ComputerThinkTime = static_cast<int>(100.0*thinkTime + 0.5); // round seconds to integer centiseconds
if (computer)
{
computer->SetTimeLimit(ComputerThinkTime);
}
}
else
{
TheTerminal.printline("Invalid think time - ignoring.");
}
}
else
{
if (ParseFancyMove(line.c_str(), board, source, dest, promPieceIndex))
{
return true;
}
}
}
}
void MainWindow::setCurrentGame(const TabData& gameData)
{
if (gameData.game == m_game && m_game != nullptr)
return;
for (int i = 0; i < 2; i++)
{
ChessPlayer* player(m_players[i]);
if (player != nullptr)
{
disconnect(player, nullptr, m_engineDebugLog, nullptr);
disconnect(player, nullptr, m_chessClock[0], nullptr);
disconnect(player, nullptr, m_chessClock[1], nullptr);
}
}
if (m_game != nullptr)
{
m_game->pgn()->setTagReceiver(nullptr);
m_gameViewer->disconnectGame();
disconnect(m_game, nullptr, m_moveList, nullptr);
ChessGame* tmp = m_game;
m_game = nullptr;
// QObject::disconnect() is not atomic, so we need to flush
// all pending events from the previous game before switching
// to the next one.
tmp->lockThread();
CuteChessApplication::processEvents();
tmp->unlockThread();
// If the call to CuteChessApplication::processEvents() caused
// a new game to be selected as the current game, then our
// work here is done.
if (m_game != nullptr)
return;
}
m_game = gameData.game;
lockCurrentGame();
m_engineDebugLog->clear();
m_moveList->setGame(m_game, gameData.pgn);
if (m_game == nullptr)
{
m_gameViewer->setGame(gameData.pgn);
for (int i = 0; i < 2; i++)
{
ChessClock* clock(m_chessClock[i]);
clock->stop();
clock->setInfiniteTime(true);
clock->setPlayerName(gameData.pgn->playerName(Chess::Side::Type(i)));
}
updateWindowTitle();
return;
}
else
m_gameViewer->setGame(m_game);
m_tagsModel->setTags(gameData.pgn->tags());
gameData.pgn->setTagReceiver(m_tagsModel);
for (int i = 0; i < 2; i++)
{
ChessPlayer* player(m_game->player(Chess::Side::Type(i)));
m_players[i] = player;
connect(player, SIGNAL(debugMessage(QString)),
m_engineDebugLog, SLOT(appendPlainText(QString)));
ChessClock* clock(m_chessClock[i]);
clock->stop();
clock->setPlayerName(player->name());
connect(player, SIGNAL(nameChanged(QString)),
clock, SLOT(setPlayerName(QString)));
clock->setInfiniteTime(player->timeControl()->isInfinite());
if (player->state() == ChessPlayer::Thinking)
clock->start(player->timeControl()->activeTimeLeft());
else
clock->setTime(player->timeControl()->timeLeft());
connect(player, SIGNAL(startedThinking(int)),
clock, SLOT(start(int)));
connect(player, SIGNAL(stoppedThinking()),
clock, SLOT(stop()));
}
updateWindowTitle();
unlockCurrentGame();
}
void diagonal_moves(ChessGame& g, Square pos, char symbol, vector<UserMove>& vec)
{
UserMove tmp;
tmp.symbol = symbol;
tmp.pos = pos;
/// search up and right
for (int i = 1; i < 8; i++)
{
if (!pos.next(i, i).valid())
{
break;
}
char c = g.get_piece(pos.next(i, i));
if (c == ' ')
{
tmp.dest = pos.next(i, i);
vec.push_back(tmp);
} else if ((g.white() && islower(c)) || (!g.white() && isupper(c)))
{
tmp.dest = pos.next(i, i);
tmp.capture = true;
vec.push_back(tmp);
break;
} else
{
break;
}
}
tmp.capture = false;
/// search down and right
for (int i = 1; i < 8; i++)
{
if (!pos.next(i, -1 * i).valid())
{
break;
}
char c = g.get_piece(pos.next(i, -1 * i));
if (c == ' ')
{
tmp.dest = pos.next(i, -1 * i);
vec.push_back(tmp);
} else if ((g.white() && islower(c)) || (!g.white() && isupper(c)))
{
tmp.dest = pos.next(i, -1 * i);
tmp.capture = true;
vec.push_back(tmp);
break;
} else
{
break;
}
}
tmp.capture = false;
/// search up and left
for (int i = 1; i < 8; i++)
{
if (!pos.next(-1 * i, i).valid())
{
break;
}
char c = g.get_piece(pos.next(-1 * i, i));
if (c == ' ')
{
tmp.dest = pos.next(-1 * i, i);
vec.push_back(tmp);
} else if ((g.white() && islower(c)) || (!g.white() && isupper(c)))
{
tmp.dest = pos.next(-1 * i, i);
tmp.capture = true;
vec.push_back(tmp);
break;
} else
{
break;
}
}
tmp.capture = false;
/// search down and left
for (int i = 1; i < 8; i++)
{
if (!pos.next(-1 * i, -1 * i).valid())
{
break;
}
char c = g.get_piece(pos.next(-1 * i, -1 * i));
if (c == ' ')
{
tmp.dest = pos.next(-1 * i, -1 * i);
vec.push_back(tmp);
} else if ((g.white() && islower(c)) || (!g.white() && isupper(c)))
{
tmp.dest = pos.next(-1 * i, -1 * i);
tmp.capture = true;
vec.push_back(tmp);
break;
} else
{
break;
}
}
}
