Feature: Implements 'themes'

src/game.cpp

@@ -207,7 +207,8 @@ void Game::drawBoard() {
         std::cout << "    ";
       } else {
         std::cout << currentTile.tileColor(currentTile.value) << bold_on
-                  << std::setw(4) << currentTile.value << bold_off << def;
+                  << std::setw(4) << themes.themedOutput(currentTile.value)
+                  << bold_off << def;
       }
     }
 
@@ -544,7 +545,7 @@ void Game::statistics() {
   endl();
   std::cout << "  Final score:       " << bold_on << score << bold_off;
   endl();
-  std::cout << "  Largest Tile:      " << bold_on << largestTile << bold_off;
+  std::cout << "  Largest Tile:      " << bold_on << themes.themedOutput(largestTile) << bold_off;
   endl();
   std::cout << "  Number of moves:   " << bold_on << moveCount << bold_off;
   endl();
@@ -577,7 +578,7 @@ void Game::saveScore() {
   s.score = score;
   s.win = win;
   s.moveCount = moveCount;
-  s.largestTile = largestTile;
+  s.largestTile = themes.themedOutput(largestTile);
   s.duration = duration;
   s.save();
 }
@@ -688,6 +689,7 @@ void Game::startGame() {
   }
 
   setBoardSize();
+  themes.chooseTheme();
 
   initialiseBoardArray();
   addTile();

src/headers/game.hpp

@@ -5,6 +5,7 @@
 #include "global.hpp"
 #include "scores.hpp"
 #include "statistics.hpp"
+#include "themes.hpp"
 #include <chrono>
 #include <cmath>
 #include <fstream>
@@ -62,6 +63,7 @@ class Game {
   RandInt randInt;
   bool stateSaved;
   bool noSave;
+  Themes themes;
 
   enum ContinueStatus { STATUS_END_GAME = 0, STATUS_CONTINUE = 1 };
   enum KeyInputErrorStatus { STATUS_INPUT_VALID = 0, STATUS_INPUT_ERROR = 1 };

src/headers/scores.hpp

@@ -14,7 +14,7 @@ struct Score {
   std::string name;
   ull score;
   bool win;
-  ull largestTile;
+  std::string largestTile;
   long long moveCount;
   double duration;
 };
@@ -31,7 +31,7 @@ class Scoreboard {
 public:
   ull score = 0;
   bool win;
-  ull largestTile;
+  std::string largestTile;
   long long moveCount;
   double duration;
   void printScore();

src/headers/themes.hpp

@@ -0,0 +1,29 @@
+#ifndef THEMES_H
+#define THEMES_H
+
+#include "color.hpp"
+#include "global.hpp"
+#include <cmath>
+#include <limits>
+#include <vector>
+
+class Themes {
+public:
+  Themes()
+      : fibonacci_numbers{1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 377, 610},
+        elements{"H", "He", "Li", "Be", "B",  "C", "N",
+                 "O", "F",  "Ne", "Na", "Ca", "Sc"},
+        programming_languages{"C",   "C++", "PHP",  "C#", "Py", "Bash", "Java",
+                              "SQL", "CSS", "HTML", "JS", "Go", "Rust"} {}
+  std::string themedOutput(ull value);
+  void chooseTheme();
+
+private:
+  int themeCode = 0;
+  const int themeCount = 4;
+  std::vector<std::string> elements;
+  std::vector<std::string> programming_languages;
+  std::vector<int> fibonacci_numbers;
+};
+
+#endif

src/scores.cpp

@@ -40,7 +40,7 @@ void Scoreboard::printScore() {
     ull playerScore = scoreList[i].score;
     std::string won = scoreList[i].win ? "Yes" : "No";
     long long moveCount = scoreList[i].moveCount;
-    ull largestTile = scoreList[i].largestTile;
+    std::string largestTile = scoreList[i].largestTile;
     double duration = scoreList[i].duration;
 
     if (i == size - 1) {
@@ -143,7 +143,7 @@ void Scoreboard::readFile() {
   std::string playerName;
   ull playerScore;
   bool win;
-  ull largestTile;
+  std::string largestTile;
   long long moveCount;
   double duration;
 

src/themes.cpp

@@ -0,0 +1,43 @@
+#include "themes.hpp"
+#include "menu.hpp"
+
+std::string Themes::themedOutput(ull value) {
+  switch (themeCode) {
+  case 1:
+    return std::to_string(value);
+  case 2:
+    return elements[log2(value) - 1];
+  case 3:
+    return std::to_string(fibonacci_numbers[log2(value) - 1]);
+  case 4:
+    return programming_languages[log2(value) - 1];
+  default:
+    return "ERR";
+  }
+}
+
+void Themes::chooseTheme() {
+  bool err = false;
+  while ((themeCode > themeCount || themeCode < 1)) {
+    clearScreen();
+    drawAscii();
+
+    if (err) {
+      std::cout << red
+                << "  Invalid input. Theme number should range from 1 to "
+                << themeCount << "." << def;
+      endl(2);
+    }
+
+    std::cout << bold_on << "  1. Standard: 2, 4, 8, ..." << std::endl
+              << "  2. Elements: H, He, Li, ..." << std::endl
+              << "  3. Fibonacci Numbers: 1, 2, 3, ..." << std::endl
+              << "  4. Programming Languages: C, C++, PHP, ..." << std::endl
+              << "  Enter theme number: " << bold_off;
+
+    std::cin >> themeCode;
+    std::cin.clear();
+    std::cin.ignore(std::numeric_limits<std::int32_t>::max(), '\n');
+    err = true;
+  }
+}