first commit

include/components/render.hpp

@@ -0,0 +1,32 @@
+/**
+ * @file render.hpp
+ * @brief Rendering-related components
+ */
+
+#pragma once
+
+#include <SDL3/SDL.h>
+#include <cstdint>
+
+struct Color {
+    uint8_t r = 255;
+    uint8_t g = 255;
+    uint8_t b = 255;
+    uint8_t a = 255;
+};
+
+struct Sprite {
+    SDL_Texture* texture = nullptr;
+    SDL_FRect src_rect{};
+    int z_order = 0;
+    bool visible = true;
+};
+
+struct RectShape {
+    float width = 0.0f;
+    float height = 0.0f;
+};
+
+struct CircleShape {
+    float radius = 0.0f;
+};