added files

include/omath/hud/entity_overlay.hpp

@@ -0,0 +1,72 @@
+//
+// Created by orange on 13.03.2026.
+//
+#pragma once
+#include "canvas_box.hpp"
+#include "hud_renderer_interface.hpp"
+#include "omath/linear_algebra/vector2.hpp"
+#include "omath/utility/color.hpp"
+#include <memory>
+#include <string_view>
+namespace omath::hud
+{
+    enum class SnapLineStartPosition
+    {
+        SCREEN_BOTTOM,
+        SCREEN_TOP,
+        SCREEN_CENTER,
+    };
+    class EntityOverlay
+    {
+    public:
+        EntityOverlay(const Vector2<float>& top, const Vector2<float>& bottom,
+                            const std::shared_ptr<HudRendererInterface>& renderer);
+
+        void add_2d_box(const Color& box_color, const Color& fill_color = Color{0.f, 0.f, 0.f, 0.f},
+                        float thickness = 1.f) const;
+
+        void add_cornered_2d_box(const Color& box_color, const Color& fill_color = Color{0.f, 0.f, 0.f, 0.f},
+                                 float corner_ratio_len = 0.2f, float thickness = 1.f) const;
+
+        void add_right_bar(const Color& color, const Color& outline_color, const Color& bg_color, float width,
+                           float ratio, float offset = 5.f);
+
+        void add_left_bar(const Color& color, const Color& outline_color, const Color& bg_color, float width,
+                          float ratio, float offset = 5.f) const;
+
+        template<typename... Args>
+        void add_right_label(const Color& color, const float offset, const bool outlined,
+                             std::format_string<Args...> fmt, Args&&... args)
+        {
+            const std::string label = std::vformat(fmt.get(), std::make_format_args(args...));
+
+            add_right_label(color, offset, outlined, std::string_view{label});
+        }
+
+        void add_right_label(const Color& color, float offset, bool outlined, const std::string_view& text);
+
+        template<typename... Args>
+        void add_top_label(const Color& color, const float offset, const bool outlined, std::format_string<Args...> fmt,
+                           Args&&... args)
+        {
+            const std::string label = std::vformat(fmt.get(), std::make_format_args(args...));
+
+            add_top_label(color, offset, outlined, std::string_view{label});
+        }
+
+        void add_top_label(const Color& color, float offset, bool outlined, std::string_view text);
+
+        void add_top_bar(const Color& color, const Color& outline_color, const Color& bg_color, float height,
+                         float ratio, float offset = 5.f);
+
+        void add_snap_line(const SnapLineStartPosition& start_pos, const Color& color, float width);
+
+    private:
+        static void draw_outlined_text(const Vector2<float>& position, const Color& color,
+                                       const std::string_view& text);
+        CanvasBox m_canvas;
+        Vector2<float> m_text_cursor_right;
+        Vector2<float> m_text_cursor_top;
+        std::shared_ptr<HudRendererInterface> renderer;
+    };
+} // namespace omath::hud