First commit of finished project

ttt.cpp

@@ -0,0 +1,205 @@
+#include <iostream>
+#include <string>
+#include <vector>
+#include <ctime>
+
+// Welcome to my Tic Tac Toe program
+// Global Variable Declarations
+std::vector<char> boardrow1 = {' ','a',' ','|',' ','b',' ','|',' ','c',' ','\n'};
+std::vector<char> boardrow2 = {' ','d',' ','|',' ','e',' ','|',' ','f',' ','\n'};
+std::vector<char> boardrow3 = {' ','g',' ','|',' ','h',' ','|',' ','i',' ','\n'};
+std::string boardrowX = "---+---+---\n";
+std::string player1 = "Play1", player2 = "Play2";
+std::string first = "Elon", second = "Musk";
+char move;
+int moves = 0;
+bool choice = false, gameover = false;
+std::string winner;
+
+// function declarations 
+void intro();
+void gameboard (std::vector<char> boardrow1, std::vector<char> boardrow2, std::vector<char> boardrow3, std::string boardrowX);
+void checkwinner();
+void announcewinner(char XO);
+
+
+int main () {
+ intro();
+ /* Removed for texting purposes
+  std::cout << "Greetings! First, let's get your names!\nPlayer 1, what is your name?\n";
+  std::cin >> player1;
+  std::cout << "Thanks, " << player1 << "!\nNow Player 2, what is your name?\n";
+  std::cin >> player2;
+  std::cout << "Awesome, " << player2 << "!\nNow let's play a game of Tic-Tac-Toe!\n\nNow let's find out who goes first!\n\n";
+*/
+  // get order of players
+  srand(time(0));
+  if (rand() % 2 == 0) {
+    first = player1;
+    second = player2;
+  }
+  else {
+    first = player2;
+    second = player1;
+  }
+  std::cout << "The computer has randomly decided that " << first << " will go first as the Xs and " << second << " will go second as the Os!\n\n"; 
+
+  // provide instruction and initial board layout
+  std::cout << "This is what the gameboard looks like:\n\n";
+ gameboard(boardrow1, boardrow2, boardrow3, boardrowX);
+  std::cout << "When it is your turn, enter the letter of the space you want to go in.\n\n";
+
+while (gameover == false) {
+// first turn
+std::cout << "Ok, " << first << " it is your turn.\n";
+//check to make sure it is a valid move
+choice = false;
+while (choice == false) {
+std::cout << "Enter the letter of the space you want to go in.\n\nHere is the current gameboard for reference:\n\n";
+gameboard(boardrow1, boardrow2, boardrow3, boardrowX);
+std::cin >> move;
+for (int i=0; i < boardrow1.size(); i++) {
+     if (move == boardrow1[i] && move != '|' && move != ' ') {
+       boardrow1[i] = 'X';
+       moves++;
+       choice = true;
+     }
+  }
+for (int i=0; i < boardrow2.size(); i++) {
+     if (move == boardrow2[i] && move != '|' && move != ' ') {
+       boardrow2[i] = 'X';
+       moves++;
+       choice = true;
+     }
+  }
+for (int i=0; i < boardrow3.size(); i++) {
+     if (move == boardrow3[i] && move != '|' && move != ' ' ) {
+       boardrow3[i] = 'X';
+       moves++;
+       choice = true;
+     }
+  }
+  if (choice == false) {
+  std::cout << "---->>>>That is not a valid choice.\n Please try again.<<<<----\n\n";
+  }
+} // end first turn while
+
+// check to see if there is a winner yet
+checkwinner();
+
+// second turn
+if (gameover == false) {
+std::cout << "Ok, " << second << " it is your turn.\n";
+//check to make sure it is a valid move
+choice = false;
+while (choice == false) {
+std::cout << "Enter the letter of the space you want to go in.\n\nHere is the current gameboard for reference:\n\n";
+gameboard(boardrow1, boardrow2, boardrow3, boardrowX);
+std::cin >> move;
+for (int i=0; i < boardrow1.size(); i++) {
+     if (move == boardrow1[i] && move != '|' && move != ' ') {
+       boardrow1[i] = 'O';
+       moves++;
+       choice = true;
+     }
+  }
+for (int i=0; i < boardrow2.size(); i++) {
+     if (move == boardrow2[i] && move != '|' && move != ' ') {
+       boardrow2[i] = 'O';
+       moves++;
+       choice = true;
+     }
+  }
+for (int i=0; i < boardrow3.size(); i++) {
+     if (move == boardrow3[i] && move != '|' && move != ' ' ) {
+       boardrow3[i] = 'O';
+       moves++;
+       choice = true;
+     }
+  }
+  if (choice == false) {
+  std::cout << "---->>>>That is not a valid choice.\n Please try again.<<<<----\n\n";
+  }
+} // end second turn while
+} // end if
+
+// check to see if there is a winner yet
+checkwinner();
+
+} // end gameover while
+} // end main
+
+
+
+// functions
+
+void intro() {
+  std::cout << "-------------------------------\nWelcome to the World Championships\nof Tic-Tac-Toe\n-------------------------------\n";
+}
+
+
+void gameboard (std::vector<char> boardrow1, std::vector<char> boardrow2, std::vector<char> boardrow3, std::string boardrowX) {
+  for (int i=0; i < boardrow1.size(); i++) {
+     std::cout << boardrow1[i];
+  }
+  std::cout << boardrowX;
+  for (int i=0; i < boardrow2.size(); i++) {
+     std::cout << boardrow2[i];
+  }
+  std::cout << boardrowX;
+  for (int i=0; i < boardrow3.size(); i++) {
+     std::cout << boardrow3[i];
+  }
+}
+
+void checkwinner() {
+  std::cout << "Here is the current gameboard:\n\n";
+gameboard(boardrow1, boardrow2, boardrow3, boardrowX);
+//check top row
+  if (boardrow1[1] == boardrow1[5] && boardrow1[1] == boardrow1[9]) {
+  announcewinner(boardrow1[1]);
+  }
+  //check middle row
+  else if (boardrow2[1] == boardrow2[5] && boardrow2[1] == boardrow2[9]) {
+  announcewinner(boardrow2[1]);
+  }
+  //check bottom row
+  else if (boardrow3[1] == boardrow3[5] && boardrow3[1] == boardrow3[9]) {
+  announcewinner(boardrow3[1]);
+  }
+  //check left column
+  else if (boardrow1[1] == boardrow2[1] && boardrow1[1] == boardrow3[1]) {
+  announcewinner(boardrow1[1]);
+  }
+  //check middle column
+  else if (boardrow1[5] == boardrow2[5] && boardrow1[5] == boardrow3[5]) {
+  announcewinner(boardrow1[5]);
+  }
+  //check right column
+  else if (boardrow1[9] == boardrow2[9] && boardrow1[9] == boardrow3[9]) {
+  announcewinner(boardrow1[9]);
+  }
+  //check \ diagonal
+  else if (boardrow1[1] == boardrow2[5] && boardrow1[1] == boardrow3[9]) {
+  announcewinner(boardrow1[1]);
+  }
+  //check / diagonal
+  else if (boardrow1[9] == boardrow2[5] && boardrow1[9] == boardrow3[1]) {
+  announcewinner(boardrow1[9]);
+  }
+  else if (moves == 9) {
+    std::cout << "Cats Eye! It's a draw! Nobody won.\n";
+    gameover = true;
+  }
+}
+
+void announcewinner(char XO) {
+  if (XO == 'X') {
+    std::cout << first << " is the winner!\n\n";
+    gameover = true;
+  }
+  else {
+    std::cout << second << " is the winner!\n\n";
+    gameover = true;
+  }
+}