Add Color to RoadRun

include/color_handler.h

@@ -0,0 +1,31 @@
+#ifndef COLOR_HANDLER_H_
+#define COLOR_HANDLER_H_
+
+#include <string_view>
+
+#include "curses.h"
+
+namespace roadrun {
+const int kColorRed = COLOR_RED;
+const int kColorGreen = COLOR_GREEN;
+const int kColorYellow = COLOR_YELLOW;
+const int kColorBlue = COLOR_BLUE;
+const int kColorMagenta = COLOR_MAGENTA;
+const int kColorCyan = COLOR_CYAN;
+const int kColorWhite = COLOR_WHITE;
+class ColorHandler {
+ public:
+  static void InitializeColorPairs();
+  static void PrintColor(WINDOW* window, int y, int x, const char* str,
+                         int color_pair, ...);
+  static void PrintRed(WINDOW* window, int y, int x, const char* str, ...);
+  static void PrintGreen(WINDOW* window, int y, int x, const char* str, ...);
+  static void PrintYellow(WINDOW* window, int y, int x, const char* str, ...);
+  static void PrintBlue(WINDOW* window, int y, int x, const char* str, ...);
+  static void PrintMagenta(WINDOW* window, int y, int x, const char* str, ...);
+  static void PrintCyan(WINDOW* window, int y, int x, const char* str, ...);
+  static void PrintWhite(WINDOW* window, int y, int x, const char* str, ...);
+};
+}  // namespace roadrun
+
+#endif

src/color_handler.cc

@@ -0,0 +1,47 @@
+#include "color_handler.h"
+
+namespace roadrun {
+void ColorHandler::InitializeColorPairs() {
+  init_pair(kColorRed, COLOR_RED, COLOR_BLACK);
+  init_pair(kColorGreen, COLOR_GREEN, COLOR_BLACK);
+  init_pair(kColorYellow, COLOR_YELLOW, COLOR_BLACK);
+  init_pair(kColorBlue, COLOR_BLUE, COLOR_BLACK);
+  init_pair(kColorMagenta, COLOR_MAGENTA, COLOR_BLACK);
+  init_pair(kColorCyan, COLOR_CYAN, COLOR_BLACK);
+  init_pair(kColorWhite, COLOR_WHITE, COLOR_BLACK);
+}
+void ColorHandler::PrintColor(WINDOW* window, int y, int x, const char* str,
+                              int color_pair, ...) {
+  attron(COLOR_PAIR(color_pair));
+  mvwprintw(window, y, x, str);
+  attroff(COLOR_PAIR(color_pair));
+}
+void ColorHandler::PrintRed(WINDOW* window, int y, int x, const char* str,
+                            ...) {
+  PrintColor(window, y, x, str, kColorRed);
+}
+void ColorHandler::PrintGreen(WINDOW* window, int y, int x, const char* str,
+                              ...) {
+  PrintColor(window, y, x, str, kColorGreen);
+}
+void ColorHandler::PrintYellow(WINDOW* window, int y, int x, const char* str,
+                               ...) {
+  PrintColor(window, y, x, str, kColorYellow);
+}
+void ColorHandler::PrintBlue(WINDOW* window, int y, int x, const char* str,
+                             ...) {
+  PrintColor(window, y, x, str, kColorBlue);
+}
+void ColorHandler::PrintMagenta(WINDOW* window, int y, int x, const char* str,
+                                ...) {
+  PrintColor(window, y, x, str, kColorMagenta);
+}
+void ColorHandler::PrintCyan(WINDOW* window, int y, int x, const char* str,
+                             ...) {
+  PrintColor(window, y, x, str, kColorCyan);
+}
+void ColorHandler::PrintWhite(WINDOW* window, int y, int x, const char* str,
+                              ...) {
+  PrintColor(window, y, x, str, kColorWhite);
+}
+}  // namespace roadrun

src/game_environment.cc

@@ -1,4 +1,5 @@
 #include "game_environment.h"
+#include "color_handler.h"
 
 namespace roadrun
 {
@@ -20,6 +21,7 @@ namespace roadrun
 
   int GameEnvironment::PlayGame()
   {
+    ColorHandler::InitializeColorPairs();
     while(1)
     {
       main_menu->PrintMenu();

src/main_menu.cc

@@ -1,4 +1,5 @@
 #include "main_menu.h"
+#include "color_handler.h"
 
 using namespace std;
 
@@ -21,10 +22,10 @@ namespace roadrun
         wattron(menu_win, A_REVERSE);
         mvwprintw(menu_win, y, x, "%s", MenuItemToString(choices, menu_item_list[i]));
         wattroff(menu_win, A_REVERSE);
-      }
-      else
-      {
-        mvwprintw(menu_win, y, x, "%s", MenuItemToString(choices, menu_item_list[i]));
+      } else {
+        ColorHandler::PrintGreen(menu_win, y, x, "%s",
+                                 MenuItemToString(choices, menu_item_list[i]));
+        // mvwprintw(menu_win, y, x, "%s", MenuItemToString(choices, menu_item_list[i]));
       }
       ++y;
     }