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input_common: Create an update engine

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Narr the Reg 2023-01-05 19:16:55 -06:00
parent 25b5675997
commit 243f2931b5
4 changed files with 37 additions and 19 deletions
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26
src/input_common/main.cpp
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@ -28,6 +28,28 @@
namespace InputCommon {
/// Dummy engine to get periodic updates
class UpdateEngine final : public InputEngine {
public:
explicit UpdateEngine(std::string input_engine_) : InputEngine(std::move(input_engine_)) {
PreSetController(identifier);
}
void PumpEvents() {
SetButton(identifier, 0, last_state);
last_state = !last_state;
}
private:
static constexpr PadIdentifier identifier = {
.guid = Common::UUID{},
.port = 0,
.pad = 0,
};
bool last_state{};
};
struct InputSubsystem::Impl {
template <typename Engine>
void RegisterEngine(std::string name, std::shared_ptr<Engine>& engine) {
@ -45,6 +67,7 @@ struct InputSubsystem::Impl {
void Initialize() {
mapping_factory = std::make_shared<MappingFactory>();
RegisterEngine("updater", update_engine);
RegisterEngine("keyboard", keyboard);
RegisterEngine("mouse", mouse);
RegisterEngine("touch", touch_screen);
@ -74,6 +97,7 @@ struct InputSubsystem::Impl {
}
void Shutdown() {
UnregisterEngine(update_engine);
UnregisterEngine(keyboard);
UnregisterEngine(mouse);
UnregisterEngine(touch_screen);
@ -252,6 +276,7 @@ struct InputSubsystem::Impl {
}
void PumpEvents() const {
update_engine->PumpEvents();
#ifdef HAVE_SDL2
sdl->PumpEvents();
#endif
@ -263,6 +288,7 @@ struct InputSubsystem::Impl {
std::shared_ptr<MappingFactory> mapping_factory;
std::shared_ptr<UpdateEngine> update_engine;
std::shared_ptr<Keyboard> keyboard;
std::shared_ptr<Mouse> mouse;
std::shared_ptr<TouchScreen> touch_screen;