Now have a body damage UI to show damage to each body part.

src/gui/body_ui.cpp

@@ -0,0 +1,52 @@
+#include "gui/body_ui.hpp"
+#include "game/components.hpp"
+#include <guecs/ui.hpp>
+#include "algos/rand.hpp"
+#include <fmt/xchar.h>
+#include "gui/guecstra.hpp"
+#include "game/systems.hpp"
+#include "game/inventory.hpp"
+#include "game/level.hpp"
+
+namespace gui {
+  using namespace guecs;
+  using std::any, std::any_cast, std::string, std::make_any;
+
+  void BodyUI::init(size_t x, size_t y, size_t width, size_t height) {
+    $gui.position(x, y, width, height);
+    $gui.layout(
+        "[body_head]"
+        "[body_chest]"
+        "[body_right_arm]"
+        "[body_left_arm]"
+        "[body_stomach]"
+        "[body_left_leg]"
+        "[body_right_leg]");
+
+    $gui.set<Background>($gui.MAIN, {$gui.$parser, });
+
+    for(auto& [name, cell] : $gui.cells()) {
+      auto gui_id = $gui.entity(name);
+
+      $gui.set<Text>(gui_id, {guecs::to_wstring(name)});
+      $gui.set<Meter>(gui_id, {1.0f, THEME.DARK_MID, {}});
+    }
+
+    $gui.init();
+    update();
+  }
+
+  bool BodyUI::mouse(float x, float y, guecs::Modifiers mods) {
+    return $gui.mouse(x, y, mods);
+  }
+
+  void BodyUI::update() {
+    auto world = GameDB::current_world();
+    auto player = world->get_the<components::Player>();
+  }
+
+  void BodyUI::render(sf::RenderWindow &window) {
+    $gui.render(window);
+    // $gui.debug_layout(window);
+  }
+}