WindowGameHelp.cpp

#include <Display/WindowGameHelp.hpp>
#include <Engine/Graphics/Layout.hpp>
#include <Engine/Graphics/Colors.hpp>
#include <Engine/EngineGlobals.hpp>
#include <Engine/InputManager.hpp>
#include <Engine/Helpers/Utils.hpp>
 
WindowGameHelp::WindowGameHelp()
{
    int width  = 40;
    int height = 17;
 
    int windowx = Layout::screenWidth/2  - width/2;
    int windowy = Layout::screenHeight/2 - height/2;
 
    this->main = new Window(windowx, windowy, width, height);
 
    Window* win;
 
    // Help
    win = new Window(this->main, 0, 0, WINDOW_FILL, WINDOW_FILL);
    win->borders(Window::BORDER_NONE);
 
    this->windows.push_back(win);
 
    win = new Window(this->main, 0, 0, WINDOW_FILL, WINDOW_FILL);
    win->borders(Window::BORDER_NONE);
    this->windows.push_back(win);
}
void WindowGameHelp::run()
{
    int activatedIndex = 0;
 
    while (true)
    {
        // Refreshing Windows
        this->main->clear();
        this->windows[activatedIndex]->clear();
 
        this->main->print(((activatedIndex == 0) ?
                           "(Help)" :
                           " Help "),
                          2,
                          0,
                          ((activatedIndex == 0) ?
                           EngineGlobals::Theme::textbox :
                           EngineGlobals::Theme::hilite_text));
 
        this->main->print(((activatedIndex == 1) ?
                           "(Credits)" :
                           " Credits "),
                          12,
                          0,
                          ((activatedIndex == 1) ?
                           EngineGlobals::Theme::textbox :
                           EngineGlobals::Theme::hilite_text));
 
        // This is a HACK to avoid the borders from being
        // bold. Apparently I need to activate the default
        // ColorPair before continuing.
        //
        // TODO: Find out about this mistery.
        this->main->print("", 0, 0, EngineGlobals::Theme::text);
 
        // Help Window
        if (activatedIndex == 0)
        {
            this->windows[0]->print("In-game controls:\n",
                                    0, 0,
                                    EngineGlobals::Theme::hilite_text);
 
            this->windows[0]->print(Utils::String::split("Move up\n"
                                                         "Move down\n"
                                                         "Move left\n"
                                                         "Move right\n"
                                                         "Pause game\n"
                                                         "Quit anytime\n"
                                                         "Show help", '\n'),
                                    1, 1,
                                    EngineGlobals::Theme::hilite_text);
 
            this->windows[0]->print(Utils::String::split(InputManager::keyToString(InputManager::getBind("up")) + "\n" +
                                                         InputManager::keyToString(InputManager::getBind("down")) + "\n" +
                                                         InputManager::keyToString(InputManager::getBind("left")) + "\n" +
                                                         InputManager::keyToString(InputManager::getBind("right")) + "\n" +
                                                         InputManager::keyToString(InputManager::getBind("pause")) + "\n" +
                                                         InputManager::keyToString(InputManager::getBind("quit")) + "\n" +
                                                         InputManager::keyToString(InputManager::getBind("help")), '\n'),
                                    14, 1,
                                    EngineGlobals::Theme::text);
 
            this->windows[0]->print("Menu controls:\n",
                                    0, 9,
                                    EngineGlobals::Theme::hilite_text);
 
            this->windows[0]->print(Utils::String::split("First item\n"
                                                         "Last item", '\n'),
                                    1, 10,
                                    EngineGlobals::Theme::hilite_text);
 
            this->windows[0]->print(Utils::String::split("page up\n"
                                                         "page down", '\n'),
                                    14, 10,
                                    EngineGlobals::Theme::text);
 
            this->windows[0]->print(Utils::String::split(" Settings and scores are stored at:\n"
                                                         " `~/.local/share/nsnake/`", '\n'),
                                    0, 13,
                                    EngineGlobals::Theme::text);
        }
        //
        // Credits
        else if (activatedIndex == 1)
        {
            this->windows[1]->print(Utils::String::split(" _      __   _       __    _     ____ \n"
                                                         "| |\\ | ( (` | |\\ |  / /\\  | |_/ | |_  \n"
                                                         "|_| \\| _)_) |_| \\| /_/--\\ |_| \\ |_|__", '\n'),
                                    0, 0, Colors::pair("blue", "default", true));
 
            this->windows[1]->print(" v" VERSION "               (built " DATE ")",
                                    0, 3,
                                    Colors::pair("green", "default", true));
 
            this->windows[1]->print(Utils::String::split("Try `nsnake --help` and `man nsnake`\n"
                                                         "\n"
                                                         "Game made by Alexandre Dantas,\n"
                                                         "contact him at <eu@alexdantas.net>\n"
                                                         "Thanks for playing this game :)\n"
                                                         "\n"
                                                         "Homepage:\n"
                                                         " http://nsnake.alexdantas.net/\n"
                                                         "Source Code:\n"
                                                         " https://github.com/alexdantas/nsnake/", '\n'),
                                    0, 5, EngineGlobals::Theme::text);
        }
 
        this->windows[activatedIndex]->refresh();
        this->main->refresh();
        refresh();
 
        // Getting Input
        InputManager::update();
 
        if (InputManager::isPressed("left") || // user-defined
            InputManager::isPressed(KEY_LEFT))
        {
            activatedIndex--;
            if (activatedIndex < 0)
                activatedIndex = 0;
        }
        else if (InputManager::isPressed("right") || // user-defined
                 InputManager::isPressed(KEY_RIGHT))
        {
            activatedIndex++;
            if (activatedIndex > 1)
                activatedIndex = 1;
        }
        else if (InputManager::isPressed("quit") ||
                 InputManager::isPressed(KEY_ENTER) ||
                 InputManager::isPressed('\n'))
            return;
    }
}