Rendering code stripped out of the GUI code.

render.hpp

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <ftxui/screen/screen.hpp>
+#include <ftxui/dom/canvas.hpp>
+#include <SFML/Window.hpp>
+#include <SFML/System.hpp>
+#include <SFML/Graphics.hpp>
+#include "point.hpp"
+#include <codecvt>
+
+using ftxui::Canvas, ftxui::Screen;
+
+constexpr int VIDEO_X = 1600;
+constexpr int VIDEO_Y = 900;
+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 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 SFMLRender {
+  sf::RenderWindow $window;
+  int $map_font_size;
+  float $line_spacing;
+  std::unordered_map<wchar_t, sf::Sprite> $sprites;
+  sf::Font $font;
+  sf::Texture $font_texture;
+  sf::Glyph $base_glyph;
+  Canvas& $canvas;
+  Screen& $map_screen;
+  Screen& $screen;
+  sf::Text $ui_text;
+  std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> $converter;
+
+  SFMLRender(Canvas &canvas, Screen &map_screen, Screen &screen);
+
+  // disable copy
+  SFMLRender(SFMLRender &other) = delete;
+
+  sf::Color color(int val);
+  sf::Color color(Value val);
+  sf::Sprite &get_text_sprite(wchar_t tile);
+  bool resize_map(int new_size);
+  void draw_screen(bool clear=true, float map_off_x=0.0f, float map_off_y=0.0f);
+};