roguish/gui.hpp

#pragma once
#include <SFML/Graphics/Color.hpp>
#include <SFML/Graphics/Font.hpp>
#include <SFML/Graphics/RenderWindow.hpp>
#include <SFML/Graphics/Text.hpp>
#include <SFML/Graphics/Sprite.hpp>
#include <codecvt>
#include <ftxui/component/component.hpp>
#include <ftxui/screen/screen.hpp>
#include <ftxui/dom/canvas.hpp>
#include <locale>
#include <string>
#include "map.hpp"
#include "dinkyecs.hpp"
#include "components.hpp"
#include "sound.hpp"

using std::string;
using ftxui::Canvas, ftxui::Component, ftxui::Screen;

constexpr int MIN_FONT_SIZE = 20;
constexpr int MAX_FONT_SIZE = 140;
constexpr int GAME_MAP_X = 90;
constexpr int GAME_MAP_Y = 90;
constexpr int GAME_MAP_POS = 600;
constexpr int SCREEN_X = 40;
constexpr int SCREEN_Y = 30;
constexpr int VIDEO_X = 1600;
constexpr int VIDEO_Y = 900;
constexpr int UI_FONT_SIZE=30;
constexpr int BASE_MAP_FONT_SIZE=90;

enum class Value {
  BLACK=0, DARK_DARK, DARK_MID,
  DARK_LIGHT, MID, LIGHT_DARK, LIGHT_MID,
  LIGHT_LIGHT, WHITE, TRANSPARENT
};

struct ActionLog {
  std::deque<std::string> messages;

  void log(std::string msg) {
    messages.push_front(msg);
    if(messages.size() > 20) {
      messages.pop_back();
    }
  }
};

class GUI {
  string $status_text = "NOT DEAD";
  Component $document;
  Component $map_view;
  Canvas $canvas;
  sf::Font $font;
  sf::Text $ui_text;
  std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> $converter;
  sf::RenderWindow $window;
  Screen $screen;
  Screen $map_screen;
  sf::Texture $font_texture;
  std::unordered_map<wchar_t, sf::Sprite> $sprites;
  Point $view_port;
  int $map_font_size;
  sf::Glyph $base_glyph;
  float $line_spacing;
  SoundManager $sounds;
  ActionLog $log;
  DinkyECS::World& $world;
  Map& $game_map;

public:
  GUI(DinkyECS::World& world, Map& game_map);
  // disable copying
  GUI(GUI &gui) = delete;

  sf::Color color(Value val);
  sf::Color color(int val);
  void create_renderer();
  void render_scene();
  bool handle_ui_events();
  void handle_world_events();
  void draw_screen(bool clear=true, float map_off_x=0.0f, float map_off_y=0.0f);
  void shake();
  void run_systems();
  void resize_map(int new_size);
  sf::Sprite &get_text_sprite(wchar_t tile);

  int main();
};