mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-14 13:27:45 -07:00
SDL: Add GameController API, cleanup
This commit is contained in:
parent
0ab2bc2287
commit
51e05f468a
@ -587,7 +587,7 @@ if(UNIX)
|
||||
endif()
|
||||
|
||||
if(ENABLE_SDL)
|
||||
dolphin_find_optional_system_library(SDL2 Externals/SDL)
|
||||
dolphin_find_optional_system_library(SDL2 Externals/SDL 2.26.0)
|
||||
endif()
|
||||
|
||||
if(ENABLE_ANALYTICS)
|
||||
|
@ -3,10 +3,9 @@
|
||||
|
||||
#include "InputCommon/ControllerInterface/SDL/SDL.h"
|
||||
|
||||
#include <algorithm>
|
||||
#include <SDL_haptic.h>
|
||||
#include <thread>
|
||||
|
||||
#include <SDL_events.h>
|
||||
#include <vector>
|
||||
|
||||
#include "Common/Event.h"
|
||||
#include "Common/Logging/Log.h"
|
||||
@ -25,15 +24,6 @@ class Device;
|
||||
|
||||
namespace ciface::SDL
|
||||
{
|
||||
static std::string GetJoystickName(int index)
|
||||
{
|
||||
#if SDL_VERSION_ATLEAST(2, 0, 0)
|
||||
return SDL_JoystickNameForIndex(index);
|
||||
#else
|
||||
return SDL_JoystickName(index);
|
||||
#endif
|
||||
}
|
||||
|
||||
class InputBackend final : public ciface::InputBackend
|
||||
{
|
||||
public:
|
||||
@ -45,14 +35,12 @@ public:
|
||||
private:
|
||||
void OpenAndAddDevice(int index);
|
||||
|
||||
#if SDL_VERSION_ATLEAST(2, 0, 0)
|
||||
bool HandleEventAndContinue(const SDL_Event& e);
|
||||
|
||||
Common::Event m_init_event;
|
||||
Uint32 m_stop_event_type;
|
||||
Uint32 m_populate_event_type;
|
||||
std::thread m_hotplug_thread;
|
||||
#endif
|
||||
};
|
||||
|
||||
std::unique_ptr<ciface::InputBackend> CreateInputBackend(ControllerInterface* controller_interface)
|
||||
@ -62,30 +50,46 @@ std::unique_ptr<ciface::InputBackend> CreateInputBackend(ControllerInterface* co
|
||||
|
||||
void InputBackend::OpenAndAddDevice(int index)
|
||||
{
|
||||
SDL_Joystick* const dev = SDL_JoystickOpen(index);
|
||||
if (dev)
|
||||
SDL_GameController* gc = SDL_GameControllerOpen(index);
|
||||
SDL_Joystick* js = SDL_JoystickOpen(index);
|
||||
|
||||
if (js)
|
||||
{
|
||||
auto js = std::make_shared<Joystick>(dev, index);
|
||||
// only add if it has some inputs/outputs
|
||||
if (!js->Inputs().empty() || !js->Outputs().empty())
|
||||
GetControllerInterface().AddDevice(std::move(js));
|
||||
if (SDL_JoystickNumButtons(js) > 255 || SDL_JoystickNumAxes(js) > 255 ||
|
||||
SDL_JoystickNumHats(js) > 255 || SDL_JoystickNumBalls(js) > 255)
|
||||
{
|
||||
// This device is invalid, don't use it
|
||||
// Some crazy devices (HP webcam 2100) end up as HID devices
|
||||
// SDL tries parsing these as Joysticks
|
||||
return;
|
||||
}
|
||||
auto gamecontroller = std::make_shared<GameController>(gc, js, index);
|
||||
if (!gamecontroller->Inputs().empty() || !gamecontroller->Outputs().empty())
|
||||
GetControllerInterface().AddDevice(std::move(gamecontroller));
|
||||
}
|
||||
}
|
||||
|
||||
#if SDL_VERSION_ATLEAST(2, 0, 0)
|
||||
|
||||
bool InputBackend::HandleEventAndContinue(const SDL_Event& e)
|
||||
{
|
||||
if (e.type == SDL_JOYDEVICEADDED)
|
||||
if (e.type == SDL_CONTROLLERDEVICEADDED || e.type == SDL_JOYDEVICEADDED)
|
||||
{
|
||||
// Avoid handling the event twice on a GameController
|
||||
if (e.type == SDL_JOYDEVICEADDED && SDL_IsGameController(e.jdevice.which))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
OpenAndAddDevice(e.jdevice.which);
|
||||
}
|
||||
else if (e.type == SDL_JOYDEVICEREMOVED)
|
||||
else if (e.type == SDL_CONTROLLERDEVICEREMOVED || e.type == SDL_JOYDEVICEREMOVED)
|
||||
{
|
||||
// Avoid handling the event twice on a GameController
|
||||
if (e.type == SDL_JOYDEVICEREMOVED && SDL_IsGameController(e.jdevice.which))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
GetControllerInterface().RemoveDevice([&e](const auto* device) {
|
||||
return device->GetSource() == "SDL" &&
|
||||
SDL_JoystickInstanceID(static_cast<const Joystick*>(device)->GetSDLJoystick()) ==
|
||||
e.jdevice.which;
|
||||
static_cast<const GameController*>(device)->GetSDLIndex() == e.jdevice.which;
|
||||
});
|
||||
}
|
||||
else if (e.type == m_populate_event_type)
|
||||
@ -102,7 +106,6 @@ bool InputBackend::HandleEventAndContinue(const SDL_Event& e)
|
||||
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
static void EnableSDLLogging()
|
||||
{
|
||||
@ -175,27 +178,14 @@ static void EnableSDLLogging()
|
||||
InputBackend::InputBackend(ControllerInterface* controller_interface)
|
||||
: ciface::InputBackend(controller_interface)
|
||||
{
|
||||
#if !SDL_VERSION_ATLEAST(2, 0, 0)
|
||||
if (SDL_Init(SDL_INIT_JOYSTICK | SDL_INIT_HAPTIC) != 0)
|
||||
ERROR_LOG_FMT(CONTROLLERINTERFACE, "SDL failed to initialize");
|
||||
return;
|
||||
#else
|
||||
#if defined(__APPLE__) && !SDL_VERSION_ATLEAST(2, 0, 24)
|
||||
// Bug in SDL 2.0.22 requires the first init to be done on the main thread to avoid crashing
|
||||
SDL_InitSubSystem(SDL_INIT_JOYSTICK);
|
||||
SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
|
||||
#endif
|
||||
|
||||
EnableSDLLogging();
|
||||
|
||||
#if SDL_VERSION_ATLEAST(2, 0, 14)
|
||||
// This is required on windows so that SDL's joystick code properly pumps window messages
|
||||
SDL_SetHint(SDL_HINT_JOYSTICK_THREAD, "1");
|
||||
#endif
|
||||
|
||||
#if SDL_VERSION_ATLEAST(2, 0, 9)
|
||||
SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_PS4_RUMBLE, "1");
|
||||
#endif
|
||||
// We want buttons to come in as positions, not labels
|
||||
SDL_SetHint(SDL_HINT_GAMECONTROLLER_USE_BUTTON_LABELS, "0");
|
||||
|
||||
m_hotplug_thread = std::thread([this] {
|
||||
Common::ScopeGuard quit_guard([] {
|
||||
@ -265,14 +255,10 @@ InputBackend::InputBackend(ControllerInterface* controller_interface)
|
||||
});
|
||||
|
||||
m_init_event.Wait();
|
||||
#endif
|
||||
}
|
||||
|
||||
InputBackend::~InputBackend()
|
||||
{
|
||||
#if !SDL_VERSION_ATLEAST(2, 0, 0)
|
||||
SDL_Quit();
|
||||
#else
|
||||
if (!m_hotplug_thread.joinable())
|
||||
return;
|
||||
|
||||
@ -280,24 +266,15 @@ InputBackend::~InputBackend()
|
||||
SDL_PushEvent(&stop_event);
|
||||
|
||||
m_hotplug_thread.join();
|
||||
#endif
|
||||
}
|
||||
|
||||
void InputBackend::PopulateDevices()
|
||||
{
|
||||
#if !SDL_VERSION_ATLEAST(2, 0, 0)
|
||||
if (!SDL_WasInit(SDL_INIT_JOYSTICK))
|
||||
return;
|
||||
|
||||
for (int i = 0; i < SDL_NumJoysticks(); ++i)
|
||||
OpenAndAddDevice(i);
|
||||
#else
|
||||
if (!m_hotplug_thread.joinable())
|
||||
return;
|
||||
|
||||
SDL_Event populate_event{m_populate_event_type};
|
||||
SDL_PushEvent(&populate_event);
|
||||
#endif
|
||||
}
|
||||
|
||||
struct SDLMotionAxis
|
||||
@ -309,6 +286,37 @@ struct SDLMotionAxis
|
||||
using SDLMotionAxisList = std::array<SDLMotionAxis, 6>;
|
||||
|
||||
// clang-format off
|
||||
static constexpr std::array<const char*, 21> s_sdl_button_names = {
|
||||
"Button S", // SDL_CONTROLLER_BUTTON_A
|
||||
"Button E", // SDL_CONTROLLER_BUTTON_B
|
||||
"Button W", // SDL_CONTROLLER_BUTTON_X
|
||||
"Button N", // SDL_CONTROLLER_BUTTON_Y
|
||||
"Back", // SDL_CONTROLLER_BUTTON_BACK
|
||||
"Guide", // SDL_CONTROLLER_BUTTON_GUIDE
|
||||
"Start", // SDL_CONTROLLER_BUTTON_START
|
||||
"Thumb L", // SDL_CONTROLLER_BUTTON_LEFTSTICK
|
||||
"Thumb R", // SDL_CONTROLLER_BUTTON_RIGHTSTICK
|
||||
"Shoulder L", // SDL_CONTROLLER_BUTTON_LEFTSHOULDER
|
||||
"Shoulder R", // SDL_CONTROLLER_BUTTON_RIGHTSHOULDER
|
||||
"Pad N", // SDL_CONTROLLER_BUTTON_DPAD_UP
|
||||
"Pad S", // SDL_CONTROLLER_BUTTON_DPAD_DOWN
|
||||
"Pad W", // SDL_CONTROLLER_BUTTON_DPAD_LEFT
|
||||
"Pad E", // SDL_CONTROLLER_BUTTON_DPAD_RIGHT
|
||||
"Misc 1", // SDL_CONTROLLER_BUTTON_MISC1
|
||||
"Paddle 1", // SDL_CONTROLLER_BUTTON_PADDLE1
|
||||
"Paddle 2", // SDL_CONTROLLER_BUTTON_PADDLE2
|
||||
"Paddle 3", // SDL_CONTROLLER_BUTTON_PADDLE3
|
||||
"Paddle 4", // SDL_CONTROLLER_BUTTON_PADDLE4
|
||||
"Touchpad", // SDL_CONTROLLER_BUTTON_TOUCHPAD
|
||||
};
|
||||
static constexpr std::array<const char*, 6> s_sdl_axis_names = {
|
||||
"Left X", // SDL_CONTROLLER_AXIS_LEFTX
|
||||
"Left Y", // SDL_CONTROLLER_AXIS_LEFTY
|
||||
"Right X", // SDL_CONTROLLER_AXIS_RIGHTX
|
||||
"Right Y", // SDL_CONTROLLER_AXIS_RIGHTY
|
||||
"Trigger L", // SDL_CONTROLLER_AXIS_TRIGGERLEFT
|
||||
"Trigger R", // SDL_CONTROLLER_AXIS_TRIGGERRIGHT
|
||||
};
|
||||
static constexpr SDLMotionAxisList SDL_AXES_ACCELEROMETER = {{
|
||||
{"Up", 1, 1}, {"Down", 1, -1},
|
||||
{"Left", 0, -1}, {"Right", 0, 1},
|
||||
@ -321,38 +329,129 @@ static constexpr SDLMotionAxisList SDL_AXES_GYRO = {{
|
||||
}};
|
||||
// clang-format on
|
||||
|
||||
Joystick::Joystick(SDL_Joystick* const joystick, const int sdl_index)
|
||||
: m_joystick(joystick), m_name(StripWhitespace(GetJoystickName(sdl_index)))
|
||||
GameController::GameController(SDL_GameController* const gamecontroller,
|
||||
SDL_Joystick* const joystick, const int sdl_index)
|
||||
: m_gamecontroller(gamecontroller), m_sdl_index(sdl_index), m_joystick(joystick)
|
||||
{
|
||||
if (SDL_JoystickNumButtons(joystick) > 255 || SDL_JoystickNumAxes(joystick) > 255 ||
|
||||
SDL_JoystickNumHats(joystick) > 255 || SDL_JoystickNumBalls(joystick) > 255)
|
||||
const char* name;
|
||||
if (gamecontroller)
|
||||
name = SDL_GameControllerName(gamecontroller);
|
||||
else
|
||||
name = SDL_JoystickName(joystick);
|
||||
m_name = name != NULL ? name : "Unknown";
|
||||
|
||||
// If a Joystick Button has a GameController equivalent, don't detect it
|
||||
int n_legacy_buttons = SDL_JoystickNumButtons(joystick);
|
||||
int n_legacy_axes = SDL_JoystickNumAxes(joystick);
|
||||
int n_legacy_hats = SDL_JoystickNumHats(joystick);
|
||||
std::vector<bool> is_button_mapped(n_legacy_buttons);
|
||||
std::vector<bool> is_axis_mapped(n_legacy_axes);
|
||||
std::vector<bool> is_hat_mapped(n_legacy_hats);
|
||||
|
||||
auto RegisterMapping = [&](SDL_GameControllerButtonBind bind) {
|
||||
switch (bind.bindType)
|
||||
{
|
||||
case SDL_CONTROLLER_BINDTYPE_NONE:
|
||||
return;
|
||||
case SDL_CONTROLLER_BINDTYPE_BUTTON:
|
||||
is_button_mapped.assign(bind.value.button, true);
|
||||
break;
|
||||
case SDL_CONTROLLER_BINDTYPE_AXIS:
|
||||
is_axis_mapped.assign(bind.value.axis, true);
|
||||
break;
|
||||
case SDL_CONTROLLER_BINDTYPE_HAT:
|
||||
is_hat_mapped.assign(bind.value.hat.hat, true);
|
||||
break;
|
||||
}
|
||||
};
|
||||
|
||||
if (gamecontroller != nullptr)
|
||||
{
|
||||
// This device is invalid, don't use it
|
||||
// Some crazy devices(HP webcam 2100) end up as HID devices
|
||||
// SDL tries parsing these as joysticks
|
||||
return;
|
||||
// Inputs
|
||||
|
||||
// Buttons
|
||||
for (u8 i = 0; i != size(s_sdl_button_names); ++i)
|
||||
{
|
||||
SDL_GameControllerButton button = static_cast<SDL_GameControllerButton>(i);
|
||||
if (SDL_GameControllerHasButton(m_gamecontroller, button))
|
||||
{
|
||||
AddInput(new Button(gamecontroller, button));
|
||||
RegisterMapping(SDL_GameControllerGetBindForButton(gamecontroller, button));
|
||||
}
|
||||
}
|
||||
|
||||
// Axes
|
||||
for (u8 i = 0; i != size(s_sdl_axis_names); ++i)
|
||||
{
|
||||
SDL_GameControllerAxis axis = static_cast<SDL_GameControllerAxis>(i);
|
||||
if (SDL_GameControllerHasAxis(m_gamecontroller, axis))
|
||||
{
|
||||
// First 4 axes are for the analog sticks, the rest are for the triggers
|
||||
if (i < 4)
|
||||
{
|
||||
// Each axis gets a negative and a positive input instance associated with it
|
||||
AddInput(new Axis(m_gamecontroller, -32768, axis));
|
||||
AddInput(new Axis(m_gamecontroller, 32767, axis));
|
||||
}
|
||||
else
|
||||
{
|
||||
AddInput(new Axis(m_gamecontroller, 32767, axis));
|
||||
}
|
||||
RegisterMapping(SDL_GameControllerGetBindForAxis(gamecontroller, axis));
|
||||
}
|
||||
}
|
||||
// Rumble
|
||||
if (SDL_GameControllerHasRumble(m_gamecontroller))
|
||||
{
|
||||
AddOutput(new Motor(m_gamecontroller));
|
||||
AddOutput(new MotorL(m_gamecontroller));
|
||||
AddOutput(new MotorR(m_gamecontroller));
|
||||
}
|
||||
|
||||
// Motion
|
||||
auto AddSensor = [this](SDL_SensorType type, std::string_view name,
|
||||
const SDLMotionAxisList& axes) {
|
||||
if (SDL_GameControllerSetSensorEnabled(m_gamecontroller, type, SDL_TRUE) == 0)
|
||||
{
|
||||
for (const SDLMotionAxis& axis : axes)
|
||||
{
|
||||
AddInput(new MotionInput(fmt::format("{} {}", name, axis.name), m_gamecontroller, type,
|
||||
axis.index, axis.scale));
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
AddSensor(SDL_SENSOR_ACCEL, "Accel", SDL_AXES_ACCELEROMETER);
|
||||
AddSensor(SDL_SENSOR_GYRO, "Gyro", SDL_AXES_GYRO);
|
||||
AddSensor(SDL_SENSOR_ACCEL_L, "Accel L", SDL_AXES_ACCELEROMETER);
|
||||
AddSensor(SDL_SENSOR_GYRO_L, "Gyro L", SDL_AXES_GYRO);
|
||||
AddSensor(SDL_SENSOR_ACCEL_R, "Accel R", SDL_AXES_ACCELEROMETER);
|
||||
AddSensor(SDL_SENSOR_GYRO_R, "Gyro R", SDL_AXES_GYRO);
|
||||
}
|
||||
|
||||
// get buttons
|
||||
for (u8 i = 0; i != SDL_JoystickNumButtons(m_joystick); ++i)
|
||||
AddInput(new Button(i, m_joystick));
|
||||
// Legacy inputs
|
||||
|
||||
// get hats
|
||||
for (u8 i = 0; i != SDL_JoystickNumHats(m_joystick); ++i)
|
||||
// Buttons
|
||||
for (u8 i = 0; i != n_legacy_buttons; ++i)
|
||||
AddInput(new LegacyButton(m_joystick, i, !is_button_mapped[i]));
|
||||
|
||||
// Axes
|
||||
for (u8 i = 0; i != n_legacy_axes; ++i)
|
||||
{
|
||||
// each axis gets a negative and a positive input instance associated with it
|
||||
AddAnalogInputs(new LegacyAxis(m_joystick, i, -32768, !is_axis_mapped[i]),
|
||||
new LegacyAxis(m_joystick, i, 32767, !is_axis_mapped[i]));
|
||||
}
|
||||
|
||||
// Hats
|
||||
for (u8 i = 0; i != n_legacy_hats; ++i)
|
||||
{
|
||||
// each hat gets 4 input instances associated with it, (up down left right)
|
||||
for (u8 d = 0; d != 4; ++d)
|
||||
AddInput(new Hat(i, m_joystick, d));
|
||||
AddInput(new LegacyHat(m_joystick, i, d, !is_hat_mapped[i]));
|
||||
}
|
||||
|
||||
// get axes
|
||||
for (u8 i = 0; i != SDL_JoystickNumAxes(m_joystick); ++i)
|
||||
{
|
||||
// each axis gets a negative and a positive input instance associated with it
|
||||
AddAnalogInputs(new Axis(i, m_joystick, -32768), new Axis(i, m_joystick, 32767));
|
||||
}
|
||||
|
||||
#ifdef USE_SDL_HAPTIC
|
||||
// Haptics
|
||||
if (SDL_JoystickIsHaptic(m_joystick))
|
||||
{
|
||||
m_haptic = SDL_HapticOpenFromJoystick(m_joystick);
|
||||
@ -388,57 +487,10 @@ Joystick::Joystick(SDL_Joystick* const joystick, const int sdl_index)
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#if SDL_VERSION_ATLEAST(2, 0, 9)
|
||||
if (!m_haptic)
|
||||
{
|
||||
AddOutput(new Motor(m_joystick));
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef USE_SDL_GAMECONTROLLER
|
||||
if (SDL_IsGameController(sdl_index))
|
||||
{
|
||||
m_controller = SDL_GameControllerOpen(sdl_index);
|
||||
if (m_controller)
|
||||
{
|
||||
auto AddSensor = [this](SDL_SensorType type, std::string_view name,
|
||||
const SDLMotionAxisList& axes) {
|
||||
if (SDL_GameControllerSetSensorEnabled(m_controller, type, SDL_TRUE) == 0)
|
||||
{
|
||||
for (const SDLMotionAxis& axis : axes)
|
||||
{
|
||||
AddInput(new MotionInput(fmt::format("{} {}", name, axis.name), m_controller, type,
|
||||
axis.index, axis.scale));
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
AddSensor(SDL_SENSOR_ACCEL, "Accel", SDL_AXES_ACCELEROMETER);
|
||||
AddSensor(SDL_SENSOR_GYRO, "Gyro", SDL_AXES_GYRO);
|
||||
#if SDL_VERSION_ATLEAST(2, 26, 0)
|
||||
AddSensor(SDL_SENSOR_ACCEL_L, "Accel L", SDL_AXES_ACCELEROMETER);
|
||||
AddSensor(SDL_SENSOR_GYRO_L, "Gyro L", SDL_AXES_GYRO);
|
||||
AddSensor(SDL_SENSOR_ACCEL_R, "Accel R", SDL_AXES_ACCELEROMETER);
|
||||
AddSensor(SDL_SENSOR_GYRO_R, "Gyro R", SDL_AXES_GYRO);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
Joystick::~Joystick()
|
||||
GameController::~GameController()
|
||||
{
|
||||
#ifdef USE_SDL_GAMECONTROLLER
|
||||
if (m_controller)
|
||||
{
|
||||
SDL_GameControllerClose(m_controller);
|
||||
m_controller = nullptr;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef USE_SDL_HAPTIC
|
||||
if (m_haptic)
|
||||
{
|
||||
// stop/destroy all effects
|
||||
@ -447,19 +499,156 @@ Joystick::~Joystick()
|
||||
SDL_HapticClose(m_haptic);
|
||||
m_haptic = nullptr;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if SDL_VERSION_ATLEAST(2, 0, 9)
|
||||
// stop all rumble
|
||||
SDL_JoystickRumble(m_joystick, 0, 0, 0);
|
||||
#endif
|
||||
|
||||
if (m_gamecontroller)
|
||||
{
|
||||
// stop all rumble
|
||||
SDL_GameControllerRumble(m_gamecontroller, 0, 0, 0);
|
||||
// close game controller
|
||||
SDL_GameControllerClose(m_gamecontroller);
|
||||
}
|
||||
// close joystick
|
||||
SDL_JoystickClose(m_joystick);
|
||||
}
|
||||
|
||||
#ifdef USE_SDL_HAPTIC
|
||||
void Joystick::HapticEffect::UpdateEffect()
|
||||
std::string GameController::Motor::GetName() const
|
||||
{
|
||||
return "Motor";
|
||||
}
|
||||
|
||||
void GameController::Motor::SetState(ControlState state)
|
||||
{
|
||||
Uint16 rumble = state * std::numeric_limits<Uint16>::max();
|
||||
SDL_GameControllerRumble(m_gc, rumble, rumble, std::numeric_limits<Uint32>::max());
|
||||
}
|
||||
|
||||
std::string GameController::MotorL::GetName() const
|
||||
{
|
||||
return "Motor L";
|
||||
}
|
||||
|
||||
void GameController::MotorL::SetState(ControlState state)
|
||||
{
|
||||
Uint16 rumble = state * std::numeric_limits<Uint16>::max();
|
||||
SDL_GameControllerRumble(m_gc, rumble, 0, std::numeric_limits<Uint32>::max());
|
||||
}
|
||||
|
||||
std::string GameController::MotorR::GetName() const
|
||||
{
|
||||
return "Motor R";
|
||||
}
|
||||
|
||||
void GameController::MotorR::SetState(ControlState state)
|
||||
{
|
||||
Uint16 rumble = state * std::numeric_limits<Uint16>::max();
|
||||
SDL_GameControllerRumble(m_gc, 0, rumble, std::numeric_limits<Uint32>::max());
|
||||
}
|
||||
|
||||
void InputBackend::UpdateInput(std::vector<std::weak_ptr<ciface::Core::Device>>& devices_to_remove)
|
||||
{
|
||||
SDL_GameControllerUpdate();
|
||||
}
|
||||
|
||||
std::string GameController::GetName() const
|
||||
{
|
||||
return m_name;
|
||||
}
|
||||
|
||||
std::string GameController::GetSource() const
|
||||
{
|
||||
return "SDL";
|
||||
}
|
||||
|
||||
int GameController::GetSDLIndex() const
|
||||
{
|
||||
return m_sdl_index;
|
||||
}
|
||||
|
||||
std::string GameController::Button::GetName() const
|
||||
{
|
||||
return s_sdl_button_names[m_button];
|
||||
}
|
||||
|
||||
std::string GameController::Axis::GetName() const
|
||||
{
|
||||
// The triggers are only positive, and must not have a sign
|
||||
if (m_axis >= 4)
|
||||
return std::string(s_sdl_axis_names[m_axis]);
|
||||
|
||||
bool negative = m_range < 0;
|
||||
|
||||
// Respect XInput: the vertical axes are inverted on SDL
|
||||
if (m_axis % 2 == 1)
|
||||
negative = !negative;
|
||||
|
||||
return std::string(s_sdl_axis_names[m_axis]) + (negative ? '-' : '+');
|
||||
}
|
||||
|
||||
ControlState GameController::Button::GetState() const
|
||||
{
|
||||
return SDL_GameControllerGetButton(m_gc, m_button);
|
||||
}
|
||||
|
||||
ControlState GameController::Axis::GetState() const
|
||||
{
|
||||
return ControlState(SDL_GameControllerGetAxis(m_gc, m_axis)) / m_range;
|
||||
}
|
||||
|
||||
bool GameController::Button::IsMatchingName(std::string_view name) const
|
||||
{
|
||||
if (GetName() == name)
|
||||
return true;
|
||||
|
||||
// So that SDL can be a superset of XInput
|
||||
if (name == "Button A")
|
||||
return GetName() == "Button S";
|
||||
if (name == "Button B")
|
||||
return GetName() == "Button E";
|
||||
if (name == "Button X")
|
||||
return GetName() == "Button W";
|
||||
if (name == "Button Y")
|
||||
return GetName() == "Button N";
|
||||
return false;
|
||||
}
|
||||
|
||||
ControlState GameController::MotionInput::GetState() const
|
||||
{
|
||||
std::array<float, 3> data{};
|
||||
SDL_GameControllerGetSensorData(m_gc, m_type, data.data(), (int)data.size());
|
||||
return m_scale * data[m_index];
|
||||
}
|
||||
|
||||
// Legacy input
|
||||
std::string GameController::LegacyButton::GetName() const
|
||||
{
|
||||
return "Button " + std::to_string(m_index);
|
||||
}
|
||||
|
||||
std::string GameController::LegacyAxis::GetName() const
|
||||
{
|
||||
return "Axis " + std::to_string(m_index) + (m_range < 0 ? '-' : '+');
|
||||
}
|
||||
|
||||
std::string GameController::LegacyHat::GetName() const
|
||||
{
|
||||
return "Hat " + std::to_string(m_index) + ' ' + "NESW"[m_direction];
|
||||
}
|
||||
|
||||
ControlState GameController::LegacyButton::GetState() const
|
||||
{
|
||||
return SDL_JoystickGetButton(m_js, m_index);
|
||||
}
|
||||
|
||||
ControlState GameController::LegacyAxis::GetState() const
|
||||
{
|
||||
return ControlState(SDL_JoystickGetAxis(m_js, m_index)) / m_range;
|
||||
}
|
||||
|
||||
ControlState GameController::LegacyHat::GetState() const
|
||||
{
|
||||
return (SDL_JoystickGetHat(m_js, m_index) & (1 << m_direction)) > 0;
|
||||
}
|
||||
|
||||
void GameController::HapticEffect::UpdateEffect()
|
||||
{
|
||||
if (m_effect.type != DISABLED_EFFECT_TYPE)
|
||||
{
|
||||
@ -486,40 +675,40 @@ void Joystick::HapticEffect::UpdateEffect()
|
||||
}
|
||||
}
|
||||
|
||||
Joystick::HapticEffect::HapticEffect(SDL_Haptic* haptic) : m_haptic(haptic)
|
||||
GameController::HapticEffect::HapticEffect(SDL_Haptic* haptic) : m_haptic(haptic)
|
||||
{
|
||||
// FYI: type is set within UpdateParameters.
|
||||
m_effect.type = DISABLED_EFFECT_TYPE;
|
||||
}
|
||||
|
||||
Joystick::HapticEffect::~HapticEffect()
|
||||
GameController::HapticEffect::~HapticEffect()
|
||||
{
|
||||
m_effect.type = DISABLED_EFFECT_TYPE;
|
||||
UpdateEffect();
|
||||
}
|
||||
|
||||
void Joystick::HapticEffect::SetDirection(SDL_HapticDirection* dir)
|
||||
void GameController::HapticEffect::SetDirection(SDL_HapticDirection* dir)
|
||||
{
|
||||
// Left direction (for wheels)
|
||||
dir->type = SDL_HAPTIC_CARTESIAN;
|
||||
dir->dir[0] = -1;
|
||||
}
|
||||
|
||||
Joystick::ConstantEffect::ConstantEffect(SDL_Haptic* haptic) : HapticEffect(haptic)
|
||||
GameController::ConstantEffect::ConstantEffect(SDL_Haptic* haptic) : HapticEffect(haptic)
|
||||
{
|
||||
m_effect.constant = {};
|
||||
SetDirection(&m_effect.constant.direction);
|
||||
m_effect.constant.length = RUMBLE_LENGTH_MS;
|
||||
}
|
||||
|
||||
Joystick::RampEffect::RampEffect(SDL_Haptic* haptic) : HapticEffect(haptic)
|
||||
GameController::RampEffect::RampEffect(SDL_Haptic* haptic) : HapticEffect(haptic)
|
||||
{
|
||||
m_effect.ramp = {};
|
||||
SetDirection(&m_effect.ramp.direction);
|
||||
m_effect.ramp.length = RUMBLE_LENGTH_MS;
|
||||
}
|
||||
|
||||
Joystick::PeriodicEffect::PeriodicEffect(SDL_Haptic* haptic, u16 waveform)
|
||||
GameController::PeriodicEffect::PeriodicEffect(SDL_Haptic* haptic, u16 waveform)
|
||||
: HapticEffect(haptic), m_waveform(waveform)
|
||||
{
|
||||
m_effect.periodic = {};
|
||||
@ -530,24 +719,24 @@ Joystick::PeriodicEffect::PeriodicEffect(SDL_Haptic* haptic, u16 waveform)
|
||||
m_effect.periodic.phase = 0;
|
||||
}
|
||||
|
||||
Joystick::LeftRightEffect::LeftRightEffect(SDL_Haptic* haptic, Motor motor)
|
||||
GameController::LeftRightEffect::LeftRightEffect(SDL_Haptic* haptic, Motor motor)
|
||||
: HapticEffect(haptic), m_motor(motor)
|
||||
{
|
||||
m_effect.leftright = {};
|
||||
m_effect.leftright.length = RUMBLE_LENGTH_MS;
|
||||
}
|
||||
|
||||
std::string Joystick::ConstantEffect::GetName() const
|
||||
std::string GameController::ConstantEffect::GetName() const
|
||||
{
|
||||
return "Constant";
|
||||
}
|
||||
|
||||
std::string Joystick::RampEffect::GetName() const
|
||||
std::string GameController::RampEffect::GetName() const
|
||||
{
|
||||
return "Ramp";
|
||||
}
|
||||
|
||||
std::string Joystick::PeriodicEffect::GetName() const
|
||||
std::string GameController::PeriodicEffect::GetName() const
|
||||
{
|
||||
switch (m_waveform)
|
||||
{
|
||||
@ -564,12 +753,12 @@ std::string Joystick::PeriodicEffect::GetName() const
|
||||
}
|
||||
}
|
||||
|
||||
std::string Joystick::LeftRightEffect::GetName() const
|
||||
std::string GameController::LeftRightEffect::GetName() const
|
||||
{
|
||||
return (Motor::Strong == m_motor) ? "Strong" : "Weak";
|
||||
}
|
||||
|
||||
void Joystick::HapticEffect::SetState(ControlState state)
|
||||
void GameController::HapticEffect::SetState(ControlState state)
|
||||
{
|
||||
// Maximum force value for all SDL effects:
|
||||
constexpr s16 MAX_FORCE_VALUE = 0x7fff;
|
||||
@ -580,7 +769,7 @@ void Joystick::HapticEffect::SetState(ControlState state)
|
||||
}
|
||||
}
|
||||
|
||||
bool Joystick::ConstantEffect::UpdateParameters(s16 value)
|
||||
bool GameController::ConstantEffect::UpdateParameters(s16 value)
|
||||
{
|
||||
s16& level = m_effect.constant.level;
|
||||
const s16 old_level = level;
|
||||
@ -591,7 +780,7 @@ bool Joystick::ConstantEffect::UpdateParameters(s16 value)
|
||||
return level != old_level;
|
||||
}
|
||||
|
||||
bool Joystick::RampEffect::UpdateParameters(s16 value)
|
||||
bool GameController::RampEffect::UpdateParameters(s16 value)
|
||||
{
|
||||
s16& level = m_effect.ramp.start;
|
||||
const s16 old_level = level;
|
||||
@ -605,7 +794,7 @@ bool Joystick::RampEffect::UpdateParameters(s16 value)
|
||||
return level != old_level;
|
||||
}
|
||||
|
||||
bool Joystick::PeriodicEffect::UpdateParameters(s16 value)
|
||||
bool GameController::PeriodicEffect::UpdateParameters(s16 value)
|
||||
{
|
||||
s16& level = m_effect.periodic.magnitude;
|
||||
const s16 old_level = level;
|
||||
@ -616,7 +805,7 @@ bool Joystick::PeriodicEffect::UpdateParameters(s16 value)
|
||||
return level != old_level;
|
||||
}
|
||||
|
||||
bool Joystick::LeftRightEffect::UpdateParameters(s16 value)
|
||||
bool GameController::LeftRightEffect::UpdateParameters(s16 value)
|
||||
{
|
||||
u16& level = (Motor::Strong == m_motor) ? m_effect.leftright.large_magnitude :
|
||||
m_effect.leftright.small_magnitude;
|
||||
@ -627,78 +816,4 @@ bool Joystick::LeftRightEffect::UpdateParameters(s16 value)
|
||||
m_effect.type = level ? SDL_HAPTIC_LEFTRIGHT : DISABLED_EFFECT_TYPE;
|
||||
return level != old_level;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if SDL_VERSION_ATLEAST(2, 0, 9)
|
||||
std::string Joystick::Motor::GetName() const
|
||||
{
|
||||
return "Motor";
|
||||
}
|
||||
|
||||
void Joystick::Motor::SetState(ControlState state)
|
||||
{
|
||||
Uint16 rumble = state * std::numeric_limits<Uint16>::max();
|
||||
SDL_JoystickRumble(m_js, rumble, rumble, std::numeric_limits<Uint32>::max());
|
||||
}
|
||||
#endif
|
||||
|
||||
void InputBackend::UpdateInput(std::vector<std::weak_ptr<ciface::Core::Device>>& devices_to_remove)
|
||||
{
|
||||
SDL_JoystickUpdate();
|
||||
}
|
||||
|
||||
std::string Joystick::GetName() const
|
||||
{
|
||||
return m_name;
|
||||
}
|
||||
|
||||
std::string Joystick::GetSource() const
|
||||
{
|
||||
return "SDL";
|
||||
}
|
||||
|
||||
SDL_Joystick* Joystick::GetSDLJoystick() const
|
||||
{
|
||||
return m_joystick;
|
||||
}
|
||||
|
||||
std::string Joystick::Button::GetName() const
|
||||
{
|
||||
return "Button " + std::to_string(m_index);
|
||||
}
|
||||
|
||||
std::string Joystick::Axis::GetName() const
|
||||
{
|
||||
return "Axis " + std::to_string(m_index) + (m_range < 0 ? '-' : '+');
|
||||
}
|
||||
|
||||
std::string Joystick::Hat::GetName() const
|
||||
{
|
||||
return "Hat " + std::to_string(m_index) + ' ' + "NESW"[m_direction];
|
||||
}
|
||||
|
||||
ControlState Joystick::Button::GetState() const
|
||||
{
|
||||
return SDL_JoystickGetButton(m_js, m_index);
|
||||
}
|
||||
|
||||
ControlState Joystick::Axis::GetState() const
|
||||
{
|
||||
return ControlState(SDL_JoystickGetAxis(m_js, m_index)) / m_range;
|
||||
}
|
||||
|
||||
ControlState Joystick::Hat::GetState() const
|
||||
{
|
||||
return (SDL_JoystickGetHat(m_js, m_index) & (1 << m_direction)) > 0;
|
||||
}
|
||||
#ifdef USE_SDL_GAMECONTROLLER
|
||||
|
||||
ControlState Joystick::MotionInput::GetState() const
|
||||
{
|
||||
std::array<float, 3> data{};
|
||||
SDL_GameControllerGetSensorData(m_gc, m_type, data.data(), (int)data.size());
|
||||
return m_scale * data[m_index];
|
||||
}
|
||||
|
||||
#endif
|
||||
} // namespace ciface::SDL
|
||||
|
@ -5,22 +5,6 @@
|
||||
|
||||
#include <SDL.h>
|
||||
|
||||
#if SDL_VERSION_ATLEAST(1, 3, 0)
|
||||
#define USE_SDL_HAPTIC
|
||||
#endif
|
||||
|
||||
#if SDL_VERSION_ATLEAST(2, 0, 14)
|
||||
#define USE_SDL_GAMECONTROLLER
|
||||
#endif
|
||||
|
||||
#ifdef USE_SDL_HAPTIC
|
||||
#include <SDL_haptic.h>
|
||||
#endif
|
||||
|
||||
#ifdef USE_SDL_GAMECONTROLLER
|
||||
#include <SDL_gamecontroller.h>
|
||||
#endif
|
||||
|
||||
#include "InputCommon/ControllerInterface/CoreDevice.h"
|
||||
#include "InputCommon/ControllerInterface/InputBackend.h"
|
||||
|
||||
@ -28,50 +12,128 @@ namespace ciface::SDL
|
||||
{
|
||||
std::unique_ptr<ciface::InputBackend> CreateInputBackend(ControllerInterface* controller_interface);
|
||||
|
||||
class Joystick : public Core::Device
|
||||
class GameController : public Core::Device
|
||||
{
|
||||
private:
|
||||
// GameController inputs
|
||||
class Button : public Core::Device::Input
|
||||
{
|
||||
public:
|
||||
std::string GetName() const override;
|
||||
Button(u8 index, SDL_Joystick* js) : m_js(js), m_index(index) {}
|
||||
Button(SDL_GameController* gc, SDL_GameControllerButton button) : m_gc(gc), m_button(button) {}
|
||||
ControlState GetState() const override;
|
||||
bool IsMatchingName(std::string_view name) const override;
|
||||
|
||||
private:
|
||||
SDL_Joystick* const m_js;
|
||||
const u8 m_index;
|
||||
SDL_GameController* const m_gc;
|
||||
const SDL_GameControllerButton m_button;
|
||||
};
|
||||
|
||||
class Axis : public Core::Device::Input
|
||||
{
|
||||
public:
|
||||
std::string GetName() const override;
|
||||
Axis(u8 index, SDL_Joystick* js, Sint16 range) : m_js(js), m_range(range), m_index(index) {}
|
||||
Axis(SDL_GameController* gc, Sint16 range, SDL_GameControllerAxis axis)
|
||||
: m_gc(gc), m_range(range), m_axis(axis)
|
||||
{
|
||||
}
|
||||
ControlState GetState() const override;
|
||||
|
||||
private:
|
||||
SDL_GameController* const m_gc;
|
||||
const Sint16 m_range;
|
||||
const SDL_GameControllerAxis m_axis;
|
||||
};
|
||||
|
||||
// Legacy inputs
|
||||
class LegacyButton : public Core::Device::Input
|
||||
{
|
||||
public:
|
||||
std::string GetName() const override;
|
||||
LegacyButton(SDL_Joystick* js, u8 index, bool is_detectable)
|
||||
: m_js(js), m_index(index), m_is_detectable(is_detectable)
|
||||
{
|
||||
}
|
||||
bool IsDetectable() const override { return m_is_detectable; }
|
||||
ControlState GetState() const override;
|
||||
|
||||
private:
|
||||
SDL_Joystick* const m_js;
|
||||
const int m_index;
|
||||
const bool m_is_detectable;
|
||||
};
|
||||
|
||||
class LegacyAxis : public Core::Device::Input
|
||||
{
|
||||
public:
|
||||
std::string GetName() const override;
|
||||
LegacyAxis(SDL_Joystick* js, u8 index, Sint16 range, bool is_detectable)
|
||||
: m_js(js), m_range(range), m_index(index), m_is_detectable(is_detectable)
|
||||
{
|
||||
}
|
||||
bool IsDetectable() const override { return m_is_detectable; }
|
||||
ControlState GetState() const override;
|
||||
|
||||
private:
|
||||
SDL_Joystick* const m_js;
|
||||
const Sint16 m_range;
|
||||
const u8 m_index;
|
||||
const bool m_is_detectable;
|
||||
};
|
||||
|
||||
class Hat : public Input
|
||||
class LegacyHat : public Input
|
||||
{
|
||||
public:
|
||||
std::string GetName() const override;
|
||||
Hat(u8 index, SDL_Joystick* js, u8 direction) : m_js(js), m_direction(direction), m_index(index)
|
||||
LegacyHat(SDL_Joystick* js, u8 index, u8 direction, bool is_detectable)
|
||||
: m_js(js), m_direction(direction), m_index(index), m_is_detectable(is_detectable)
|
||||
{
|
||||
}
|
||||
bool IsDetectable() const override { return m_is_detectable; }
|
||||
ControlState GetState() const override;
|
||||
|
||||
private:
|
||||
SDL_Joystick* const m_js;
|
||||
const u8 m_direction;
|
||||
const u8 m_index;
|
||||
const bool m_is_detectable;
|
||||
};
|
||||
|
||||
// Rumble
|
||||
class Motor : public Output
|
||||
{
|
||||
public:
|
||||
explicit Motor(SDL_GameController* gc) : m_gc(gc){};
|
||||
std::string GetName() const override;
|
||||
void SetState(ControlState state) override;
|
||||
|
||||
private:
|
||||
SDL_GameController* const m_gc;
|
||||
};
|
||||
|
||||
class MotorL : public Output
|
||||
{
|
||||
public:
|
||||
explicit MotorL(SDL_GameController* gc) : m_gc(gc){};
|
||||
std::string GetName() const override;
|
||||
void SetState(ControlState state) override;
|
||||
|
||||
private:
|
||||
SDL_GameController* const m_gc;
|
||||
};
|
||||
|
||||
// Rumble
|
||||
class MotorR : public Output
|
||||
{
|
||||
public:
|
||||
explicit MotorR(SDL_GameController* gc) : m_gc(gc){};
|
||||
std::string GetName() const override;
|
||||
void SetState(ControlState state) override;
|
||||
|
||||
private:
|
||||
SDL_GameController* const m_gc;
|
||||
};
|
||||
|
||||
#ifdef USE_SDL_HAPTIC
|
||||
class HapticEffect : public Output
|
||||
{
|
||||
public:
|
||||
@ -142,22 +204,7 @@ private:
|
||||
|
||||
const Motor m_motor;
|
||||
};
|
||||
#endif
|
||||
|
||||
#if SDL_VERSION_ATLEAST(2, 0, 9)
|
||||
class Motor : public Output
|
||||
{
|
||||
public:
|
||||
explicit Motor(SDL_Joystick* js) : m_js(js){};
|
||||
std::string GetName() const override;
|
||||
void SetState(ControlState state) override;
|
||||
|
||||
private:
|
||||
SDL_Joystick* const m_js;
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifdef USE_SDL_GAMECONTROLLER
|
||||
class MotionInput : public Input
|
||||
{
|
||||
public:
|
||||
@ -178,26 +225,21 @@ private:
|
||||
|
||||
ControlState const m_scale;
|
||||
};
|
||||
#endif
|
||||
|
||||
public:
|
||||
Joystick(SDL_Joystick* const joystick, const int sdl_index);
|
||||
~Joystick();
|
||||
GameController(SDL_GameController* const gamecontroller, SDL_Joystick* const joystick,
|
||||
const int sdl_index);
|
||||
~GameController();
|
||||
|
||||
std::string GetName() const override;
|
||||
std::string GetSource() const override;
|
||||
SDL_Joystick* GetSDLJoystick() const;
|
||||
int GetSDLIndex() const;
|
||||
|
||||
private:
|
||||
SDL_Joystick* const m_joystick;
|
||||
SDL_GameController* const m_gamecontroller;
|
||||
std::string m_name;
|
||||
|
||||
#ifdef USE_SDL_HAPTIC
|
||||
int m_sdl_index;
|
||||
SDL_Joystick* const m_joystick;
|
||||
SDL_Haptic* m_haptic = nullptr;
|
||||
#endif
|
||||
|
||||
#ifdef USE_SDL_GAMECONTROLLER
|
||||
SDL_GameController* m_controller = nullptr;
|
||||
#endif
|
||||
};
|
||||
} // namespace ciface::SDL
|
||||
|
Loading…
Reference in New Issue
Block a user