Files
OpenRA3/src/ui/ra3.ui.null.cppm
T
EnderTheCoder b6d619254d v0.3.0: display abstraction, map-browser menu, SAGE terrain tiling/blends
- ra3.client::display: shared interactive loops; SDL and Vulkan backends
  implement only the primitives (init/present/poll_event/window_size/
  key_down/present_terrain). ra3.display picks the backend.
- Menu: maps by localized name (gamestrings.csf), red/gold theme, hover
  highlight, mouse + keyboard, wheel scroll, fullscreen and FPS/vsync
  options, loading progress bar.
- Terrain: continuous tile sampling via a texture array (REPEAT, uv =
  cell/(2*cellSize)) removes per-cell grid seams; SAGE blend ramp for
  material transitions; FPS label + top-right minimap overlays.
- Skip the skirmish sim for map views; reuse the Vulkan texture; no idle
  terrain redraw.
2026-09-20 02:20:39 +08:00

24 lines
1.0 KiB
C++

export module ra3.ui;
import std;
export import ra3.core;
import ra3.render;
import ra3.client;
/**
* Fallback SDL backend used when the build has no SDL3. It never opens a window;
* `init` fails so the caller can fall back to an offscreen image.
*/
export namespace ra3::ui {
class sdl_display final : public ra3::client::display {
public:
[[nodiscard]] auto init(const ra3::client::display_options &) -> bool override { return false; }
[[nodiscard]] auto present(const ra3::render::image &, const ra3::render::view_rect &, bool) -> bool override { return false; }
[[nodiscard]] auto poll_event(ra3::render::ui_event &) -> bool override { return false; }
[[nodiscard]] auto window_size() const -> std::pair<int, int> override { return {0, 0}; }
[[nodiscard]] auto key_down(ra3::render::ui_key) const -> bool override { return false; }
auto shutdown() -> void override {}
[[nodiscard]] auto name() const -> std::string_view override { return "sdl(null)"; }
};
}