implement screens

1 files changed, 30 insertions, 0 deletions

diff --git a/lib/nes/app/ui/screen-title.cc b/lib/nes/app/ui/screen-title.cc
new file mode 100644
index 0000000..2a7bc5c
--- /dev/null
+++ b/lib/nes/app/ui/screen-title.cc
@@ -0,0 +1,30 @@
+#include "nes/app/ui/screen-title.hh"
+#include "nes/app/graphics/renderer.hh"
+#include "nes/app/graphics/color.hh"
+#include "nes/app/graphics/mask-tile.hh"
+#include "nes/app/input/input-manager.hh"
+
+namespace nes::app
+{
+	screen_title::screen_title(input_manager& input_manager)
+		: input_manager_{ input_manager }
+	{
+	}
+
+	auto screen_title::render(renderer& renderer) -> void
+	{
+		renderer.render_fill(color::background_primary);
+		renderer.render_rect(2, 4, 28, 8, color::accent_primary);
+		renderer.render_mask_tile(10, 16, tiles::letter_a, color::foreground_primary);
+	}
+
+	auto screen_title::process_events() -> action
+	{
+		if (input_manager_.get_keyboard().read_key_start())
+		{
+			return action::load_game;
+		}
+
+		return action::none;
+	}
+} // namespace nes::app
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