[nostalgia] Collapse NostalgiaCore down to a single library and cleanup impl data access

src/nostalgia/core/context.hpp

@@ -7,6 +7,11 @@
 #include <ox/fs/fs.hpp>
 
 #include "assetmanager.hpp"
+#include "event.hpp"
+
+namespace nostalgia::common {
+class Size;
+}
 
 namespace nostalgia::core {
 
@@ -18,8 +23,40 @@ class Drawer {
 		virtual void draw(Context*) noexcept = 0;
 };
 
+namespace renderer {
+ox::Error init(Context *ctx) noexcept;
+ox::Error shutdown(Context *ctx) noexcept;
+ox::Error loadBgTexture(Context *ctx, int section, void *pixels, int w, int h) noexcept;
+}
+
 // User Input Output
 class Context {
+	friend bool bgStatus(Context *ctx, unsigned bg) noexcept;
+	friend common::Size getScreenSize(Context *ctx) noexcept;
+	friend int getScreenHeight(Context *ctx) noexcept;
+	friend int getScreenWidth(Context *ctx) noexcept;
+	friend ox::Error initGfx(Context *ctx) noexcept;
+	friend ox::Error renderer::init(Context *ctx) noexcept;
+	friend ox::Error renderer::loadBgTexture(Context *ctx, int section, void *pixels, int w, int h) noexcept;
+	friend ox::Error renderer::shutdown(Context *ctx) noexcept;
+	friend ox::Error run(Context *ctx) noexcept;
+	friend ox::Error shutdown(Context *ctx) noexcept;
+	friend ox::Result<ox::UniquePtr<Context>> init(ox::UniquePtr<ox::FileSystem> fs, const char *appName) noexcept;
+	friend ox::String getClipboardText(Context *ctx) noexcept;
+	friend uint64_t ticksMs(Context *ctx) noexcept;
+	friend uint8_t bgStatus(Context *ctx) noexcept;
+	friend void clearTileLayer(Context *ctx, int layer) noexcept;
+	friend void draw(Context *ctx) noexcept;
+	friend void focusWindow(Context *ctx) noexcept;
+	friend void setBgStatus(Context *ctx, uint32_t status) noexcept;
+	friend void setBgStatus(Context *ctx, unsigned bg, bool status) noexcept;
+	friend void setClipboardText(Context *ctx, const ox::String &text) noexcept;
+	friend void setEventHandler(Context *ctx, event_handler h) noexcept;
+	friend void setRendererData(Context *ctx, void *rendererData) noexcept;
+	friend void setTile(Context *ctx, int layer, int column, int row, uint8_t tile) noexcept;
+	friend void setWindowTitle(Context *ctx, const char *title) noexcept;
+	friend void setWindowerData(Context *ctx, void *windowerData) noexcept;
+
 	public:
 		ox::UniquePtr<ox::FileSystem> rom;
 		ox::Vector<Drawer*, 5> drawers;
@@ -49,16 +86,17 @@ class Context {
 			return static_cast<T*>(m_customData);
 		}
 
-		constexpr void setWindowerData(void *windowerData) noexcept {
-			m_windowerData = windowerData;
-		}
-
+	protected:
 		template<typename T>
 		[[nodiscard]]
 		constexpr T *windowerData() noexcept {
 			return static_cast<T*>(m_windowerData);
 		}
 
+		constexpr void setWindowerData(void *windowerData) noexcept {
+			m_windowerData = windowerData;
+		}
+
 		constexpr void setRendererData(void *rendererData) noexcept {
 			m_rendererData = rendererData;
 		}