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Add automap feature for GC adapter

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This commit is contained in:
german 2020-09-01 18:17:59 -05:00
parent 059dd724d6
commit c5e257017f
3 changed files with 103 additions and 1 deletions
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88
src/input_common/gcadapter/gc_adapter.cpp
View file

@ -15,7 +15,9 @@
#endif
#include "common/logging/log.h"
#include "common/param_package.h"
#include "input_common/gcadapter/gc_adapter.h"
#include "input_common/settings.h"
namespace GCAdapter {
@ -292,6 +294,92 @@ void Adapter::Reset() {
}
}
std::vector<Common::ParamPackage> Adapter::GetInputDevices() const {
std::vector<Common::ParamPackage> devices;
for (std::size_t port = 0; port < state.size(); ++port) {
if (!DeviceConnected(port)) {
continue;
}
std::string name = fmt::format("Gamecube Controller {}", port);
devices.emplace_back(Common::ParamPackage{
{"class", "gcpad"},
{"display", std::move(name)},
{"port", std::to_string(port)},
});
}
return devices;
}
InputCommon::ButtonMapping Adapter::GetButtonMappingForDevice(
const Common::ParamPackage& params) const {
// This list is missing ZL/ZR since those are not considered buttons.
// We will add those afterwards
// This list also excludes any button that can't be really mapped
static constexpr std::array<std::pair<Settings::NativeButton::Values, PadButton>, 12>
switch_to_gcadapter_button = {
std::pair{Settings::NativeButton::A, PadButton::PAD_BUTTON_A},
{Settings::NativeButton::B, PadButton::PAD_BUTTON_B},
{Settings::NativeButton::X, PadButton::PAD_BUTTON_X},
{Settings::NativeButton::Y, PadButton::PAD_BUTTON_Y},
{Settings::NativeButton::Plus, PadButton::PAD_BUTTON_START},
{Settings::NativeButton::DLeft, PadButton::PAD_BUTTON_LEFT},
{Settings::NativeButton::DUp, PadButton::PAD_BUTTON_UP},
{Settings::NativeButton::DRight, PadButton::PAD_BUTTON_RIGHT},
{Settings::NativeButton::DDown, PadButton::PAD_BUTTON_DOWN},
{Settings::NativeButton::SL, PadButton::PAD_TRIGGER_L},
{Settings::NativeButton::SR, PadButton::PAD_TRIGGER_R},
{Settings::NativeButton::R, PadButton::PAD_TRIGGER_Z},
};
if (!params.Has("port")) {
return {};
}
InputCommon::ButtonMapping mapping{};
for (const auto& [switch_button, gcadapter_button] : switch_to_gcadapter_button) {
Common::ParamPackage button_params({{"engine", "gcpad"}});
button_params.Set("port", params.Get("port", 0));
button_params.Set("button", static_cast<int>(gcadapter_button));
mapping.insert_or_assign(switch_button, std::move(button_params));
}
// Add the missing bindings for ZL/ZR
static constexpr std::array<std::pair<Settings::NativeButton::Values, PadAxes>, 2>
switch_to_gcadapter_axis = {
std::pair{Settings::NativeButton::ZL, PadAxes::TriggerLeft},
{Settings::NativeButton::ZR, PadAxes::TriggerRight},
};
for (const auto& [switch_button, gcadapter_axis] : switch_to_gcadapter_axis) {
Common::ParamPackage button_params({{"engine", "gcpad"}});
button_params.Set("port", params.Get("port", 0));
button_params.Set("button", static_cast<int>(PadButton::PAD_STICK));
button_params.Set("axis", static_cast<int>(gcadapter_axis));
mapping.insert_or_assign(switch_button, std::move(button_params));
}
return mapping;
}
InputCommon::AnalogMapping Adapter::GetAnalogMappingForDevice(
const Common::ParamPackage& params) const {
if (!params.Has("port")) {
return {};
}
InputCommon::AnalogMapping mapping = {};
Common::ParamPackage left_analog_params;
left_analog_params.Set("engine", "gcpad");
left_analog_params.Set("port", params.Get("port", 0));
left_analog_params.Set("axis_x", static_cast<int>(PadAxes::StickX));
left_analog_params.Set("axis_y", static_cast<int>(PadAxes::StickY));
mapping.insert_or_assign(Settings::NativeAnalog::LStick, std::move(left_analog_params));
Common::ParamPackage right_analog_params;
right_analog_params.Set("engine", "gcpad");
right_analog_params.Set("port", params.Get("port", 0));
right_analog_params.Set("axis_x", static_cast<int>(PadAxes::SubstickX));
right_analog_params.Set("axis_y", static_cast<int>(PadAxes::SubstickY));
mapping.insert_or_assign(Settings::NativeAnalog::RStick, std::move(right_analog_params));
return mapping;
}
bool Adapter::DeviceConnected(std::size_t port) const {
return adapter_controllers_status[port] != ControllerTypes::None;
}

5
src/input_common/gcadapter/gc_adapter.h
View file

@ -10,6 +10,7 @@
#include <unordered_map>
#include "common/common_types.h"
#include "common/threadsafe_queue.h"
#include "input_common/main.h"
struct libusb_context;
struct libusb_device;
@ -75,6 +76,10 @@ public:
void BeginConfiguration();
void EndConfiguration();
std::vector<Common::ParamPackage> GetInputDevices() const;
InputCommon::ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& params) const;
InputCommon::AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) const;
/// Returns true if there is a device connected to port
bool DeviceConnected(std::size_t port) const;

11
src/input_common/main.cpp
View file

@ -22,7 +22,7 @@ namespace InputCommon {
struct InputSubsystem::Impl {
void Initialize() {
auto gcadapter = std::make_shared<GCAdapter::Adapter>();
gcadapter = std::make_shared<GCAdapter::Adapter>();
gcbuttons = std::make_shared<GCButtonFactory>(gcadapter);
Input::RegisterFactory<Input::ButtonDevice>("gcpad", gcbuttons);
gcanalog = std::make_shared<GCAnalogFactory>(gcadapter);
@ -82,6 +82,8 @@ struct InputSubsystem::Impl {
#endif
auto udp_devices = udp->GetInputDevices();
devices.insert(devices.end(), udp_devices.begin(), udp_devices.end());
auto gcpad_devices = gcadapter->GetInputDevices();
devices.insert(devices.end(), gcpad_devices.begin(), gcpad_devices.end());
return devices;
}
@ -94,6 +96,9 @@ struct InputSubsystem::Impl {
// TODO consider returning the SDL key codes for the default keybindings
return {};
}
if (params.Get("class", "") == "gcpad") {
return gcadapter->GetAnalogMappingForDevice(params);
}
#ifdef HAVE_SDL2
if (params.Get("class", "") == "sdl") {
return sdl->GetAnalogMappingForDevice(params);
@ -111,6 +116,9 @@ struct InputSubsystem::Impl {
// TODO consider returning the SDL key codes for the default keybindings
return {};
}
if (params.Get("class", "") == "gcpad") {
return gcadapter->GetButtonMappingForDevice(params);
}
#ifdef HAVE_SDL2
if (params.Get("class", "") == "sdl") {
return sdl->GetButtonMappingForDevice(params);
@ -141,6 +149,7 @@ struct InputSubsystem::Impl {
std::shared_ptr<UDPMotionFactory> udpmotion;
std::shared_ptr<UDPTouchFactory> udptouch;
std::shared_ptr<CemuhookUDP::Client> udp;
std::shared_ptr<GCAdapter::Adapter> gcadapter;
};
InputSubsystem::InputSubsystem() : impl{std::make_unique<Impl>()} {}