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عضویت در سایت
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سامانه آموزشی و خدماتی بپرسم
اولین وب سایت آموزشی و پرسش و پاسخ در ایران
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پاسخ ( 1 )
سلام
خدمت شما، نمونه سورس شطرنج به زبان ++C:
/* * This is a small and simple chessgame to be played by two human players. * Copyright 2011 Emil Kampp <beporsam.ir> Email:<beporsam@gmail.com>. * * TODO: Check for check- and mate situations. * */ #include "iostream" #include "fstream" #include "string" #include "vector" #include "math.h" #include "cstdlib" #include "sstream" using namespace std; using std::vector; // Contains the current board int board[8][8]; // Contains a list of the pieces that has been taken out string taken_pieces = ""; // Reference ids for the pieces const int pawn = 1; const int rock = 2; const int knight = 3; const int bishop = 4; const int queen = 5; const int king = 6; // Current state of the game int status = 0; // Current state of the application int exit_game = 0; // Current turn int current_player = 1; // Number of played rounds in this game int turn_counter = 1; /* * Resets the board * * This takes no arguments and resets all the positions of the pieces to a * prestine version of the game. * */ void reset(){ // Normal board setup board[0][0]=rock; board[0][1]=knight; board[0][2]=bishop; board[0][3]=queen; board[0][4]=king; board[0][5]=bishop; board[0][6]=knight; board[0][7]=rock; board[1][0]=pawn; board[1][1]=pawn; board[1][2]=pawn; board[1][3]=pawn; board[1][4]=pawn; board[1][5]=pawn; board[1][6]=pawn; board[1][7]=pawn; board[2][0]=0; board[2][1]=0; board[2][2]=0; board[2][3]=0; board[2][4]=0; board[2][5]=0; board[2][6]=0; board[2][7]=0; board[3][0]=0; board[3][1]=0; board[3][2]=0; board[3][3]=0; board[3][4]=0; board[3][5]=0; board[3][6]=0; board[3][7]=0; board[4][0]=0; board[4][1]=0; board[4][2]=0; board[4][3]=0; board[4][4]=0; board[4][5]=0; board[4][6]=0; board[4][7]=0; board[5][0]=0; board[5][1]=0; board[5][2]=0; board[5][3]=0; board[5][4]=0; board[5][5]=0; board[5][6]=0; board[5][7]=0; board[6][0]=-pawn; board[6][1]=-pawn; board[6][2]=-pawn; board[6][3]=-pawn; board[6][4]=-pawn; board[6][5]=-pawn; board[6][6]=-pawn; board[6][7]=-pawn; board[7][0]=-rock; board[7][1]=-knight; board[7][2]=-bishop; board[7][3]=-queen; board[7][4]=-king; board[7][5]=-bishop; board[7][6]=-knight; board[7][7]=-rock; current_player = 1; turn_counter = 1; status = 0; taken_pieces = ""; } /* * Returns the +current_player+ integer for the opposite player * */ int oppositePlayer(){ if(current_player == 1) return 2; return 1; } /* * Returns the +current_player+ integer for the current player * */ string currentPlayerColor(){ if(current_player == 1) return "White"; return "Black"; } /* * Returns the color of the +current_player+ * */ string oppositePlayerColor(){ if(current_player == 1) return "Black"; return "White"; } /* * Constructs a text-representation of the given +piece+. * * All whitespaces can be supressed with the +supress_blank+ option. * */ string displayPiece(int piece=0, int supress_blank=0){ string str = ""; if(piece > 0){ // White piece if(supress_blank==1){ switch(piece){ case rock: str = "r"; break; case knight: str = "k"; break; case bishop: str = "b"; break; case queen: str = "Q"; break; case king: str = "K"; break; case pawn: str = "p"; break; } } else { switch(piece){ case rock: str = " r "; break; case knight: str = " k "; break; case bishop: str = " b "; break; case queen: str = " Q "; break; case king: str = " K "; break; case pawn: str = " p "; break; } } } else { if(piece < 0) { switch(-piece){ case rock: str = "(r)"; break; case knight: str = "(k)"; break; case bishop: str = "(b)"; break; case queen: str = "(Q)"; break; case king: str = "(K)"; break; case pawn: str = "(p)"; break; } } else { if(supress_blank == 1) return ""; str = " "; } } return str; } /* * Generates a human readable list of all the pieces that has been taken * during the game. * */ string takenPiecesList(){ string list = taken_pieces; if(list.length()==0) list = "N/A"; return list; } /* * Ouputs a graphical represntation of the +board+ array to the CLI * */ void displayBoard(){ cout << "\n\n"; cout << " a b c d e f g h\n"; cout << " +-------------------------------+\n"; for(size_t i = 0; i < 8; ++i){ switch(i){ case 0: cout << "1 "; break; case 1: cout << "2 "; break; case 2: cout << "3 "; break; case 3: cout << "4 "; break; case 4: cout << "5 "; break; case 5: cout << "6 "; break; case 6: cout << "7 "; break; case 7: cout << "8 "; break; } cout << "|"; for(size_t j = 0; j < 8; ++j){ cout << displayPiece(board[i][j]); cout << "|"; if(j == 7) cout << "\n"; } cout << " +-------------------------------+\n"; } cout << "Taken pieces: " << takenPiecesList() << "\n"; } /* * Checks if the given move is valid. * * The check is based on the originating coordinates and the targeted * coordinates. * */ int validMove(int ox, int oy, int dx, int dy){ int source = board[oy][ox]; int target = board[dy][dx]; // cout << "Validating move for " << displayPiece(source) << "@" << ox << "," << oy // << " to " << target << "@" << dx << "," << dy << "\n"; switch(abs(source)){ //Pawn case 1: case -1: if(dx==ox && abs(dy-oy)==1 && target==0) return 1; if(abs(dx-ox)==1 && abs(dy-oy)==1 && target!= 0) return 1; if(current_player == 1 && oy==1 && abs(oy-dy)==2 && target == 0) return 1; if(current_player == 2 && oy==6 && abs(oy-dy)==2 && target == 0) return 1; // TODO: Check for en-passant break; // Rock case 2: if(dx==ox){ // Moving vertically if(dy>oy){ // Downards for(size_t row = (unsigned)(oy+1); row < (unsigned)dy; ++row){ if(board[row][dx] != 0) return 0; } } else { // Upwards for(size_t row = (unsigned)dy; row < (unsigned)(oy-1); ++row){ if(board[row][dx] != 0) return 0; } } return 1; } if(dy==oy){ // Moving horizontally if(dx>ox){ // Rightwards for(size_t column = (unsigned)(ox+1); column < (unsigned)dy; ++column){ if(board[dy][column] != 0) return 0; } } if(dx<ox){ // Leftwards for(size_t column = (unsigned)dx; column < (unsigned)(ox-1); ++column){ if(board[dy][column] != 0) return 0; } } return 1; } return 0; break; // Knight case 3: if((abs(dy-oy)==2 && abs(dx-ox)==1) || (abs(dx-ox)==2 && abs(dy-oy)==1)){ return 1; } return 0; break; // Bishop case 4: if(abs(dy-oy) == abs(dx-ox)){ // Moving diagonally if(dy>oy){ // South int column = min(dx, ox)+1; for(size_t row = oy+1; row < (unsigned)dy; ++row){ if(board[row][column] != 0) return 0; column ++; } return 1; } if(dy<oy && dx>ox){ // North int column = min(dx, ox)+1; for(size_t row = oy+1; row < (unsigned)dy; ++row){ if(board[row][column] != 0) return 0; column ++; } return 1; } } return 0; break; // Queen case 5: if(abs(dy-oy) == abs(dx-ox)){ // Moving diagonally if(dy>oy){ // South int column = min(dx, ox)+1; for(size_t row = oy+1; row < (unsigned)dy; ++row){ if(board[row][column] != 0) return 0; column ++; } return 1; } if(dy<oy && dx>ox){ // North int column = min(dx, ox)+1; for(size_t row = oy+1; row < (unsigned)dy; ++row){ if(board[row][column] != 0) return 0; column ++; } return 1; } } if(dy==oy || dx==ox){ // Moving straight if(dx==ox){ // Moving vertically if(dy>oy){ // Downards for(size_t row = (unsigned)(oy+1); row < (unsigned)dy; ++row){ if(board[row][dx] != 0) return 0; } } else { // Upwards for(size_t row = (unsigned)dy; row < (unsigned)(oy-1); ++row){ if(board[row][dx] != 0) return 0; } } return 1; } if(dy==oy){ // Moving horizontally if(dx>ox){ // Rightwards for(size_t column = (unsigned)(ox+1); column < (unsigned)dy; ++column){ if(board[dy][column] != 0) return 0; } } if(dx<ox){ // Leftwards for(size_t column = (unsigned)dx; column < (unsigned)(ox-1); ++column){ if(board[dy][column] != 0) return 0; } } return 1; } } return 0; break; // King case 6: if(abs(dy-oy)<=1 && abs(dx-ox)<=1) return 1; // TODO: Check for castling return 0; break; } return 0; } /* * Logs the given +piece+ into the +taken_pieces+ list. * */ void logTakenPiece(int piece){ string piece_str = displayPiece(piece, 1); if(piece_str.length()>0){ if(taken_pieces.length()>0) taken_pieces=taken_pieces+","; taken_pieces=taken_pieces+displayPiece(piece); } } /* * Displays the help message * * TODO: Move the help message into the help.txt file. * */ void displayHelp(){ cout << "\n\n"; cout << "When asked for a move, please enter a move in the following fasion: from>to. This means, that if you want to move from a1 to a2 then you should write a1>a2.\n"; cout << "If you get the warning: Illegal move it means that you entered a move that's either impossible with the selected piece or you't trying to take one of your own pieces or you'r trying to move out of the board.\n"; cout << "Typing reset will reset the game back to starting position. Typing display will redraw the board. Typing exit or quit will exit the game.\n"; } /* * Gets a letter (a..h) from a number (1..8) * */ string getLetter(int column){ switch(column){ case 0: return "a"; break; case 1: return "b"; break; case 2: return "c"; break; case 3: return "d"; break; case 4: return "e"; break; case 5: return "f"; break; case 6: return "g"; break; } return "n/a"; } /* * Converts a given letter (a..h) into a corresponding number (1..8) * */ int getNumber(string letter){ if(letter == "a") return 0; if(letter == "b") return 1; if(letter == "c") return 2; if(letter == "d") return 3; if(letter == "e") return 4; if(letter == "f") return 5; if(letter == "g") return 6; if(letter == "h") return 7; return 0; } /* * Catches the users inputted move * * This also does some validation of the move.. * DISCUSS: Should all validation be moved somewhere else? * */ int getMove(){ cout << "Turn " << turn_counter << ". " << currentPlayerColor() <<", select a move:"; string move = ""; cin >> move; // Checks if the move is a command if(move == "help"){ // Display help displayHelp(); displayBoard(); return 0; } if(move == "reset"){ // Reset the game reset(); displayBoard(); return 0; } if(move == "display"){ // Displays the board displayBoard(); return 0; } if(move == "exit" || move == "quit") exit(1); // Splits the move into orgination and destrination and those // into x and y parts // TODO: Add validation of the y-coordinate of both the // destination and the origination. int ox = 0; int oy = 0; int dx = 0; int dy = 0; string ox_part = move.substr(0, move.find(">")).substr(0, 1); string oy_part = move.substr(0, move.find(">")).substr(1, 1); string dx_part = move.substr(move.find(">")+1, move.length()).substr(0, 1); string dy_part = move.substr(move.find(">")+1, move.length()).substr(1, 1); ox = getNumber(ox_part); oy = atoi(oy_part.c_str())-1; dx = getNumber(dx_part); dy = atoi(dy_part.c_str())-1; // Gets the piece in question and moves it int source = board[oy][ox]; int target = board[dy][dx]; if((current_player == 1 && (source <= 0 || target > 0)) || (current_player == 2 && (source >= 0 || target < 0)) || !validMove(ox, oy, dx, dy)){ cout << "Illegal move\n"; return 0; } // Moves the piece board[oy][ox] = 0; board[dy][dx] = source; logTakenPiece(target); // Checks for win condition // Changes the +status+ for the game to the +current_player+ if(abs(target) == king){ status = current_player; return 0; } // Increments the +turn_counter+ turn_counter ++; // Changes the turn current_player = oppositePlayer(); // Redraws the board displayBoard(); return 0; } /* * Displays the about.txt file content * * TODO: Add the about.txt file * */ void displayGameInformation(){ cout << "This is a game os chess to be played between to humans. To get help with movements and such, type 'help'.\n"; } /* * Initializes the program and contains the main loop that keeps the game * alive. * */ int main(){ displayGameInformation(); reset(); displayBoard(); while(exit_game == 0){ while(status == 0){ getMove(); } // Displays win condition cout << currentPlayerColor() << " wins! Start a new game? [y/n]:"; string new_game = "y"; cin >> new_game; if(new_game == "y"){ reset(); displayBoard(); } else { exit_game = 1; } } cout << "Thank you for playing.\n"; return 0; }موفق باشید.