Move the map_view and mini_map into gui as well.

gui/mini_map.cpp

@@ -0,0 +1,39 @@
+#include "mini_map.hpp"
+#include <functional>
+#include <string>
+#include "dbc.hpp"
+#include "components.hpp"
+#include "rand.hpp"
+#include "animation.hpp"
+#include "systems.hpp"
+#include "rand.hpp"
+#include <codecvt>
+#include <iostream>
+#include <memory>
+
+namespace gui {
+  using namespace components;
+
+  MiniMapUI::MiniMapUI(GameLevel &level) :
+    $map_grid{L"...", 45, {200, 200, 200, 100}, 10},
+    $level(level)
+  {
+    $font = std::make_shared<sf::Font>(FONT_FILE_NAME);
+  }
+
+  void MiniMapUI::update_level(GameLevel &level) {
+    $level = level;
+  }
+
+  void MiniMapUI::init(guecs::UI& overlay) {
+    auto top_right = overlay.entity("top_right");
+    auto cell = overlay.cell_for(top_right);
+    $map_grid.init(cell, $font);
+  }
+
+  void MiniMapUI::render(sf::RenderWindow &window, int compass_dir) {
+    std::wstring map_out = System::draw_map($level, 5, 3, compass_dir);
+    $map_grid.update(map_out);
+    window.draw(*$map_grid.text);
+  }
+}