diff options
Diffstat (limited to 'src/input_common')
-rw-r--r-- | src/input_common/CMakeLists.txt | 6 | ||||
-rw-r--r-- | src/input_common/gcadapter/gc_poller.cpp | 4 | ||||
-rw-r--r-- | src/input_common/main.cpp | 212 | ||||
-rw-r--r-- | src/input_common/main.h | 132 | ||||
-rw-r--r-- | src/input_common/motion_input.cpp | 181 | ||||
-rw-r--r-- | src/input_common/motion_input.h | 68 | ||||
-rw-r--r-- | src/input_common/sdl/sdl.h | 19 | ||||
-rw-r--r-- | src/input_common/sdl/sdl_impl.cpp | 413 | ||||
-rw-r--r-- | src/input_common/sdl/sdl_impl.h | 8 | ||||
-rw-r--r-- | src/input_common/settings.cpp | 33 | ||||
-rw-r--r-- | src/input_common/settings.h | 335 | ||||
-rw-r--r-- | src/input_common/touch_from_button.cpp | 50 | ||||
-rw-r--r-- | src/input_common/touch_from_button.h | 23 | ||||
-rw-r--r-- | src/input_common/udp/udp.cpp | 14 | ||||
-rw-r--r-- | src/input_common/udp/udp.h | 7 |
15 files changed, 1308 insertions, 197 deletions
diff --git a/src/input_common/CMakeLists.txt b/src/input_common/CMakeLists.txt index 317c25bad..09361e37e 100644 --- a/src/input_common/CMakeLists.txt +++ b/src/input_common/CMakeLists.txt @@ -7,6 +7,12 @@ add_library(input_common STATIC main.h motion_emu.cpp motion_emu.h + motion_input.cpp + motion_input.h + settings.cpp + settings.h + touch_from_button.cpp + touch_from_button.h gcadapter/gc_adapter.cpp gcadapter/gc_adapter.h gcadapter/gc_poller.cpp diff --git a/src/input_common/gcadapter/gc_poller.cpp b/src/input_common/gcadapter/gc_poller.cpp index b346fdf8e..71cd85eeb 100644 --- a/src/input_common/gcadapter/gc_poller.cpp +++ b/src/input_common/gcadapter/gc_poller.cpp @@ -191,7 +191,7 @@ public: bool GetAnalogDirectionStatus(Input::AnalogDirection direction) const override { const auto [x, y] = GetStatus(); - const float directional_deadzone = 0.4f; + const float directional_deadzone = 0.5f; switch (direction) { case Input::AnalogDirection::RIGHT: return x > directional_deadzone; @@ -232,7 +232,7 @@ std::unique_ptr<Input::AnalogDevice> GCAnalogFactory::Create(const Common::Param const int port = params.Get("port", 0); const int axis_x = params.Get("axis_x", 0); const int axis_y = params.Get("axis_y", 1); - const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, .99f); + const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, 1.0f); const float range = std::clamp(params.Get("range", 1.0f), 0.50f, 1.50f); return std::make_unique<GCAnalog>(port, axis_x, axis_y, deadzone, adapter.get(), range); diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp index b9d5d0ec3..ea1a1cee6 100644 --- a/src/input_common/main.cpp +++ b/src/input_common/main.cpp @@ -11,6 +11,7 @@ #include "input_common/keyboard.h" #include "input_common/main.h" #include "input_common/motion_emu.h" +#include "input_common/touch_from_button.h" #include "input_common/udp/udp.h" #ifdef HAVE_SDL2 #include "input_common/sdl/sdl.h" @@ -18,67 +19,176 @@ namespace InputCommon { -static std::shared_ptr<Keyboard> keyboard; -static std::shared_ptr<MotionEmu> motion_emu; +struct InputSubsystem::Impl { + void Initialize() { + auto gcadapter = std::make_shared<GCAdapter::Adapter>(); + gcbuttons = std::make_shared<GCButtonFactory>(gcadapter); + Input::RegisterFactory<Input::ButtonDevice>("gcpad", gcbuttons); + gcanalog = std::make_shared<GCAnalogFactory>(gcadapter); + Input::RegisterFactory<Input::AnalogDevice>("gcpad", gcanalog); + + keyboard = std::make_shared<Keyboard>(); + Input::RegisterFactory<Input::ButtonDevice>("keyboard", keyboard); + Input::RegisterFactory<Input::AnalogDevice>("analog_from_button", + std::make_shared<AnalogFromButton>()); + motion_emu = std::make_shared<MotionEmu>(); + Input::RegisterFactory<Input::MotionDevice>("motion_emu", motion_emu); + Input::RegisterFactory<Input::TouchDevice>("touch_from_button", + std::make_shared<TouchFromButtonFactory>()); + #ifdef HAVE_SDL2 -static std::unique_ptr<SDL::State> sdl; + sdl = SDL::Init(); #endif -static std::unique_ptr<CemuhookUDP::State> udp; -static std::shared_ptr<GCButtonFactory> gcbuttons; -static std::shared_ptr<GCAnalogFactory> gcanalog; - -void Init() { - auto gcadapter = std::make_shared<GCAdapter::Adapter>(); - gcbuttons = std::make_shared<GCButtonFactory>(gcadapter); - Input::RegisterFactory<Input::ButtonDevice>("gcpad", gcbuttons); - gcanalog = std::make_shared<GCAnalogFactory>(gcadapter); - Input::RegisterFactory<Input::AnalogDevice>("gcpad", gcanalog); - - keyboard = std::make_shared<Keyboard>(); - Input::RegisterFactory<Input::ButtonDevice>("keyboard", keyboard); - Input::RegisterFactory<Input::AnalogDevice>("analog_from_button", - std::make_shared<AnalogFromButton>()); - motion_emu = std::make_shared<MotionEmu>(); - Input::RegisterFactory<Input::MotionDevice>("motion_emu", motion_emu); + udp = CemuhookUDP::Init(); + } + + void Shutdown() { + Input::UnregisterFactory<Input::ButtonDevice>("keyboard"); + keyboard.reset(); + Input::UnregisterFactory<Input::AnalogDevice>("analog_from_button"); + Input::UnregisterFactory<Input::MotionDevice>("motion_emu"); + motion_emu.reset(); + Input::UnregisterFactory<Input::TouchDevice>("touch_from_button"); #ifdef HAVE_SDL2 - sdl = SDL::Init(); + sdl.reset(); #endif + udp.reset(); + Input::UnregisterFactory<Input::ButtonDevice>("gcpad"); + Input::UnregisterFactory<Input::AnalogDevice>("gcpad"); + + gcbuttons.reset(); + gcanalog.reset(); + } + + [[nodiscard]] std::vector<Common::ParamPackage> GetInputDevices() const { + std::vector<Common::ParamPackage> devices = { + Common::ParamPackage{{"display", "Any"}, {"class", "any"}}, + Common::ParamPackage{{"display", "Keyboard/Mouse"}, {"class", "key"}}, + }; +#ifdef HAVE_SDL2 + auto sdl_devices = sdl->GetInputDevices(); + devices.insert(devices.end(), sdl_devices.begin(), sdl_devices.end()); +#endif + auto udp_devices = udp->GetInputDevices(); + devices.insert(devices.end(), udp_devices.begin(), udp_devices.end()); + return devices; + } + + [[nodiscard]] AnalogMapping GetAnalogMappingForDevice( + const Common::ParamPackage& params) const { + if (!params.Has("class") || params.Get("class", "") == "any") { + return {}; + } + if (params.Get("class", "") == "key") { + // TODO consider returning the SDL key codes for the default keybindings + return {}; + } +#ifdef HAVE_SDL2 + if (params.Get("class", "") == "sdl") { + return sdl->GetAnalogMappingForDevice(params); + } +#endif + return {}; + } + + [[nodiscard]] ButtonMapping GetButtonMappingForDevice( + const Common::ParamPackage& params) const { + if (!params.Has("class") || params.Get("class", "") == "any") { + return {}; + } + if (params.Get("class", "") == "key") { + // TODO consider returning the SDL key codes for the default keybindings + return {}; + } +#ifdef HAVE_SDL2 + if (params.Get("class", "") == "sdl") { + return sdl->GetButtonMappingForDevice(params); + } +#endif + return {}; + } - udp = CemuhookUDP::Init(); -} - -void Shutdown() { - Input::UnregisterFactory<Input::ButtonDevice>("keyboard"); - keyboard.reset(); - Input::UnregisterFactory<Input::AnalogDevice>("analog_from_button"); - Input::UnregisterFactory<Input::MotionDevice>("motion_emu"); - motion_emu.reset(); + std::shared_ptr<Keyboard> keyboard; + std::shared_ptr<MotionEmu> motion_emu; #ifdef HAVE_SDL2 - sdl.reset(); + std::unique_ptr<SDL::State> sdl; #endif - udp.reset(); - Input::UnregisterFactory<Input::ButtonDevice>("gcpad"); - Input::UnregisterFactory<Input::AnalogDevice>("gcpad"); + std::unique_ptr<CemuhookUDP::State> udp; + std::shared_ptr<GCButtonFactory> gcbuttons; + std::shared_ptr<GCAnalogFactory> gcanalog; +}; + +InputSubsystem::InputSubsystem() : impl{std::make_unique<Impl>()} {} + +InputSubsystem::~InputSubsystem() = default; + +void InputSubsystem::Initialize() { + impl->Initialize(); +} + +void InputSubsystem::Shutdown() { + impl->Shutdown(); +} + +Keyboard* InputSubsystem::GetKeyboard() { + return impl->keyboard.get(); +} + +const Keyboard* InputSubsystem::GetKeyboard() const { + return impl->keyboard.get(); +} + +MotionEmu* InputSubsystem::GetMotionEmu() { + return impl->motion_emu.get(); +} + +const MotionEmu* InputSubsystem::GetMotionEmu() const { + return impl->motion_emu.get(); +} - gcbuttons.reset(); - gcanalog.reset(); +std::vector<Common::ParamPackage> InputSubsystem::GetInputDevices() const { + return impl->GetInputDevices(); } -Keyboard* GetKeyboard() { - return keyboard.get(); +AnalogMapping InputSubsystem::GetAnalogMappingForDevice(const Common::ParamPackage& device) const { + return impl->GetAnalogMappingForDevice(device); } -MotionEmu* GetMotionEmu() { - return motion_emu.get(); +ButtonMapping InputSubsystem::GetButtonMappingForDevice(const Common::ParamPackage& device) const { + return impl->GetButtonMappingForDevice(device); } -GCButtonFactory* GetGCButtons() { - return gcbuttons.get(); +GCAnalogFactory* InputSubsystem::GetGCAnalogs() { + return impl->gcanalog.get(); } -GCAnalogFactory* GetGCAnalogs() { - return gcanalog.get(); +const GCAnalogFactory* InputSubsystem::GetGCAnalogs() const { + return impl->gcanalog.get(); +} + +GCButtonFactory* InputSubsystem::GetGCButtons() { + return impl->gcbuttons.get(); +} + +const GCButtonFactory* InputSubsystem::GetGCButtons() const { + return impl->gcbuttons.get(); +} + +void InputSubsystem::ReloadInputDevices() { + if (!impl->udp) { + return; + } + impl->udp->ReloadUDPClient(); +} + +std::vector<std::unique_ptr<Polling::DevicePoller>> InputSubsystem::GetPollers( + Polling::DeviceType type) const { +#ifdef HAVE_SDL2 + return impl->sdl->GetPollers(type); +#else + return {}; +#endif } std::string GenerateKeyboardParam(int key_code) { @@ -102,18 +212,4 @@ std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, }; return circle_pad_param.Serialize(); } - -namespace Polling { - -std::vector<std::unique_ptr<DevicePoller>> GetPollers(DeviceType type) { - std::vector<std::unique_ptr<DevicePoller>> pollers; - -#ifdef HAVE_SDL2 - pollers = sdl->GetPollers(type); -#endif - - return pollers; -} - -} // namespace Polling } // namespace InputCommon diff --git a/src/input_common/main.h b/src/input_common/main.h index 0e32856f6..f3fbf696e 100644 --- a/src/input_common/main.h +++ b/src/input_common/main.h @@ -6,45 +6,25 @@ #include <memory> #include <string> +#include <unordered_map> #include <vector> -#include "input_common/gcadapter/gc_poller.h" namespace Common { class ParamPackage; } -namespace InputCommon { - -/// Initializes and registers all built-in input device factories. -void Init(); - -/// Deregisters all built-in input device factories and shuts them down. -void Shutdown(); - -class Keyboard; - -/// Gets the keyboard button device factory. -Keyboard* GetKeyboard(); - -class MotionEmu; - -/// Gets the motion emulation factory. -MotionEmu* GetMotionEmu(); - -GCButtonFactory* GetGCButtons(); - -GCAnalogFactory* GetGCAnalogs(); - -/// Generates a serialized param package for creating a keyboard button device -std::string GenerateKeyboardParam(int key_code); +namespace Settings::NativeAnalog { +enum Values : int; +} -/// Generates a serialized param package for creating an analog device taking input from keyboard -std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, int key_right, - int key_modifier, float modifier_scale); +namespace Settings::NativeButton { +enum Values : int; +} +namespace InputCommon { namespace Polling { -enum class DeviceType { Button, Analog }; +enum class DeviceType { Button, AnalogPreferred }; /** * A class that can be used to get inputs from an input device like controllers without having to @@ -54,7 +34,9 @@ class DevicePoller { public: virtual ~DevicePoller() = default; /// Setup and start polling for inputs, should be called before GetNextInput - virtual void Start() = 0; + /// If a device_id is provided, events should be filtered to only include events from this + /// device id + virtual void Start(const std::string& device_id = "") = 0; /// Stop polling virtual void Stop() = 0; /** @@ -64,8 +46,92 @@ public: */ virtual Common::ParamPackage GetNextInput() = 0; }; - -// Get all DevicePoller from all backends for a specific device type -std::vector<std::unique_ptr<DevicePoller>> GetPollers(DeviceType type); } // namespace Polling + +class GCAnalogFactory; +class GCButtonFactory; +class Keyboard; +class MotionEmu; + +/** + * Given a ParamPackage for a Device returned from `GetInputDevices`, attempt to get the default + * mapping for the device. This is currently only implemented for the SDL backend devices. + */ +using AnalogMapping = std::unordered_map<Settings::NativeAnalog::Values, Common::ParamPackage>; +using ButtonMapping = std::unordered_map<Settings::NativeButton::Values, Common::ParamPackage>; + +class InputSubsystem { +public: + explicit InputSubsystem(); + ~InputSubsystem(); + + InputSubsystem(const InputSubsystem&) = delete; + InputSubsystem& operator=(const InputSubsystem&) = delete; + + InputSubsystem(InputSubsystem&&) = delete; + InputSubsystem& operator=(InputSubsystem&&) = delete; + + /// Initializes and registers all built-in input device factories. + void Initialize(); + + /// Unregisters all built-in input device factories and shuts them down. + void Shutdown(); + + /// Retrieves the underlying keyboard device. + [[nodiscard]] Keyboard* GetKeyboard(); + + /// Retrieves the underlying keyboard device. + [[nodiscard]] const Keyboard* GetKeyboard() const; + + /// Retrieves the underlying motion emulation factory. + [[nodiscard]] MotionEmu* GetMotionEmu(); + + /// Retrieves the underlying motion emulation factory. + [[nodiscard]] const MotionEmu* GetMotionEmu() const; + + /** + * Returns all available input devices that this Factory can create a new device with. + * Each returned ParamPackage should have a `display` field used for display, a class field for + * backends to determine if this backend is meant to service the request and any other + * information needed to identify this in the backend later. + */ + [[nodiscard]] std::vector<Common::ParamPackage> GetInputDevices() const; + + /// Retrieves the analog mappings for the given device. + [[nodiscard]] AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& device) const; + + /// Retrieves the button mappings for the given device. + [[nodiscard]] ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& device) const; + + /// Retrieves the underlying GameCube analog handler. + [[nodiscard]] GCAnalogFactory* GetGCAnalogs(); + + /// Retrieves the underlying GameCube analog handler. + [[nodiscard]] const GCAnalogFactory* GetGCAnalogs() const; + + /// Retrieves the underlying GameCube button handler. + [[nodiscard]] GCButtonFactory* GetGCButtons(); + + /// Retrieves the underlying GameCube button handler. + [[nodiscard]] const GCButtonFactory* GetGCButtons() const; + + /// Reloads the input devices + void ReloadInputDevices(); + + /// Get all DevicePoller from all backends for a specific device type + [[nodiscard]] std::vector<std::unique_ptr<Polling::DevicePoller>> GetPollers( + Polling::DeviceType type) const; + +private: + struct Impl; + std::unique_ptr<Impl> impl; +}; + +/// Generates a serialized param package for creating a keyboard button device +std::string GenerateKeyboardParam(int key_code); + +/// Generates a serialized param package for creating an analog device taking input from keyboard +std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, int key_right, + int key_modifier, float modifier_scale); + } // namespace InputCommon diff --git a/src/input_common/motion_input.cpp b/src/input_common/motion_input.cpp new file mode 100644 index 000000000..22a849866 --- /dev/null +++ b/src/input_common/motion_input.cpp @@ -0,0 +1,181 @@ +// Copyright 2020 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included + +#include "common/math_util.h" +#include "input_common/motion_input.h" + +namespace InputCommon { + +MotionInput::MotionInput(f32 new_kp, f32 new_ki, f32 new_kd) + : kp(new_kp), ki(new_ki), kd(new_kd), quat{{0, 0, -1}, 0} {} + +void MotionInput::SetAcceleration(const Common::Vec3f& acceleration) { + accel = acceleration; +} + +void MotionInput::SetGyroscope(const Common::Vec3f& gyroscope) { + gyro = gyroscope - gyro_drift; + if (gyro.Length2() < gyro_threshold) { + gyro = {}; + } +} + +void MotionInput::SetQuaternion(const Common::Quaternion<f32>& quaternion) { + quat = quaternion; +} + +void MotionInput::SetGyroDrift(const Common::Vec3f& drift) { + gyro_drift = drift; +} + +void MotionInput::SetGyroThreshold(f32 threshold) { + gyro_threshold = threshold; +} + +void MotionInput::EnableReset(bool reset) { + reset_enabled = reset; +} + +void MotionInput::ResetRotations() { + rotations = {}; +} + +bool MotionInput::IsMoving(f32 sensitivity) const { + return gyro.Length() >= sensitivity || accel.Length() <= 0.9f || accel.Length() >= 1.1f; +} + +bool MotionInput::IsCalibrated(f32 sensitivity) const { + return real_error.Length() < sensitivity; +} + +void MotionInput::UpdateRotation(u64 elapsed_time) { + const f32 sample_period = elapsed_time / 1000000.0f; + if (sample_period > 0.1f) { + return; + } + rotations += gyro * sample_period; +} + +void MotionInput::UpdateOrientation(u64 elapsed_time) { + if (!IsCalibrated(0.1f)) { + ResetOrientation(); + } + // Short name local variable for readability + f32 q1 = quat.w; + f32 q2 = quat.xyz[0]; + f32 q3 = quat.xyz[1]; + f32 q4 = quat.xyz[2]; + const f32 sample_period = elapsed_time / 1000000.0f; + + // ignore invalid elapsed time + if (sample_period > 0.1f) { + return; + } + + const auto normal_accel = accel.Normalized(); + auto rad_gyro = gyro * Common::PI * 2; + const f32 swap = rad_gyro.x; + rad_gyro.x = rad_gyro.y; + rad_gyro.y = -swap; + rad_gyro.z = -rad_gyro.z; + + // Ignore drift correction if acceleration is not reliable + if (accel.Length() >= 0.75f && accel.Length() <= 1.25f) { + const f32 ax = -normal_accel.x; + const f32 ay = normal_accel.y; + const f32 az = -normal_accel.z; + + // Estimated direction of gravity + const f32 vx = 2.0f * (q2 * q4 - q1 * q3); + const f32 vy = 2.0f * (q1 * q2 + q3 * q4); + const f32 vz = q1 * q1 - q2 * q2 - q3 * q3 + q4 * q4; + + // Error is cross product between estimated direction and measured direction of gravity + const Common::Vec3f new_real_error = {az * vx - ax * vz, ay * vz - az * vy, + ax * vy - ay * vx}; + + derivative_error = new_real_error - real_error; + real_error = new_real_error; + + // Prevent integral windup + if (ki != 0.0f && !IsCalibrated(0.05f)) { + integral_error += real_error; + } else { + integral_error = {}; + } + + // Apply feedback terms + rad_gyro += kp * real_error; + rad_gyro += ki * integral_error; + rad_gyro += kd * derivative_error; + } + + const f32 gx = rad_gyro.y; + const f32 gy = rad_gyro.x; + const f32 gz = rad_gyro.z; + + // Integrate rate of change of quaternion + const f32 pa = q2; + const f32 pb = q3; + const f32 pc = q4; + q1 = q1 + (-q2 * gx - q3 * gy - q4 * gz) * (0.5f * sample_period); + q2 = pa + (q1 * gx + pb * gz - pc * gy) * (0.5f * sample_period); + q3 = pb + (q1 * gy - pa * gz + pc * gx) * (0.5f * sample_period); + q4 = pc + (q1 * gz + pa * gy - pb * gx) * (0.5f * sample_period); + + quat.w = q1; + quat.xyz[0] = q2; + quat.xyz[1] = q3; + quat.xyz[2] = q4; + quat = quat.Normalized(); +} + +std::array<Common::Vec3f, 3> MotionInput::GetOrientation() const { + const Common::Quaternion<float> quad{ + .xyz = {-quat.xyz[1], -quat.xyz[0], -quat.w}, + .w = -quat.xyz[2], + }; + const std::array<float, 16> matrix4x4 = quad.ToMatrix(); + + return {Common::Vec3f(matrix4x4[0], matrix4x4[1], -matrix4x4[2]), + Common::Vec3f(matrix4x4[4], matrix4x4[5], -matrix4x4[6]), + Common::Vec3f(-matrix4x4[8], -matrix4x4[9], matrix4x4[10])}; +} + +Common::Vec3f MotionInput::GetAcceleration() const { + return accel; +} + +Common::Vec3f MotionInput::GetGyroscope() const { + return gyro; +} + +Common::Quaternion<f32> MotionInput::GetQuaternion() const { + return quat; +} + +Common::Vec3f MotionInput::GetRotations() const { + return rotations; +} + +void MotionInput::ResetOrientation() { + if (!reset_enabled) { + return; + } + if (!IsMoving(0.5f) && accel.z <= -0.9f) { + ++reset_counter; + if (reset_counter > 900) { + // TODO: calculate quaternion from gravity vector + quat.w = 0; + quat.xyz[0] = 0; + quat.xyz[1] = 0; + quat.xyz[2] = -1; + integral_error = {}; + reset_counter = 0; + } + } else { + reset_counter = 0; + } +} +} // namespace InputCommon diff --git a/src/input_common/motion_input.h b/src/input_common/motion_input.h new file mode 100644 index 000000000..54b4439d9 --- /dev/null +++ b/src/input_common/motion_input.h @@ -0,0 +1,68 @@ +// Copyright 2020 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included + +#pragma once + +#include "common/common_types.h" +#include "common/quaternion.h" +#include "common/vector_math.h" + +namespace InputCommon { + +class MotionInput { +public: + MotionInput(f32 new_kp, f32 new_ki, f32 new_kd); + + MotionInput(const MotionInput&) = default; + MotionInput& operator=(const MotionInput&) = default; + + MotionInput(MotionInput&&) = default; + MotionInput& operator=(MotionInput&&) = default; + + void SetAcceleration(const Common::Vec3f& acceleration); + void SetGyroscope(const Common::Vec3f& acceleration); + void SetQuaternion(const Common::Quaternion<f32>& quaternion); + void SetGyroDrift(const Common::Vec3f& drift); + void SetGyroThreshold(f32 threshold); + + void EnableReset(bool reset); + void ResetRotations(); + + void UpdateRotation(u64 elapsed_time); + void UpdateOrientation(u64 elapsed_time); + + std::array<Common::Vec3f, 3> GetOrientation() const; + Common::Vec3f GetAcceleration() const; + Common::Vec3f GetGyroscope() const; + Common::Vec3f GetRotations() const; + Common::Quaternion<f32> GetQuaternion() const; + + bool IsMoving(f32 sensitivity) const; + bool IsCalibrated(f32 sensitivity) const; + +private: + void ResetOrientation(); + + // PID constants + const f32 kp; + const f32 ki; + const f32 kd; + + // PID errors + Common::Vec3f real_error; + Common::Vec3f integral_error; + Common::Vec3f derivative_error; + + Common::Quaternion<f32> quat; + Common::Vec3f rotations; + Common::Vec3f accel; + Common::Vec3f gyro; + Common::Vec3f gyro_drift; + + f32 gyro_threshold = 0.0f; + u32 reset_counter = 0; + bool reset_enabled = true; +}; + +} // namespace InputCommon diff --git a/src/input_common/sdl/sdl.h b/src/input_common/sdl/sdl.h index 5306daa70..f3554be9a 100644 --- a/src/input_common/sdl/sdl.h +++ b/src/input_common/sdl/sdl.h @@ -6,6 +6,7 @@ #include <memory> #include <vector> +#include "common/param_package.h" #include "input_common/main.h" namespace InputCommon::Polling { @@ -22,14 +23,24 @@ public: /// Unregisters SDL device factories and shut them down. virtual ~State() = default; - virtual Pollers GetPollers(Polling::DeviceType type) = 0; + virtual Pollers GetPollers(Polling::DeviceType type) { + return {}; + } + + virtual std::vector<Common::ParamPackage> GetInputDevices() { + return {}; + } + + virtual ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage&) { + return {}; + } + virtual AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage&) { + return {}; + } }; class NullState : public State { public: - Pollers GetPollers(Polling::DeviceType type) override { - return {}; - } }; std::unique_ptr<State> Init(); diff --git a/src/input_common/sdl/sdl_impl.cpp b/src/input_common/sdl/sdl_impl.cpp index d76c279d3..a9e676f4b 100644 --- a/src/input_common/sdl/sdl_impl.cpp +++ b/src/input_common/sdl/sdl_impl.cpp @@ -3,10 +3,13 @@ // Refer to the license.txt file included. #include <algorithm> +#include <array> #include <atomic> #include <cmath> #include <functional> #include <mutex> +#include <optional> +#include <sstream> #include <string> #include <thread> #include <tuple> @@ -15,15 +18,16 @@ #include <vector> #include <SDL.h> #include "common/logging/log.h" -#include "common/math_util.h" #include "common/param_package.h" #include "common/threadsafe_queue.h" #include "core/frontend/input.h" #include "input_common/sdl/sdl_impl.h" +#include "input_common/settings.h" namespace InputCommon::SDL { -static std::string GetGUID(SDL_Joystick* joystick) { +namespace { +std::string GetGUID(SDL_Joystick* joystick) { const SDL_JoystickGUID guid = SDL_JoystickGetGUID(joystick); char guid_str[33]; SDL_JoystickGetGUIDString(guid, guid_str, sizeof(guid_str)); @@ -31,7 +35,8 @@ static std::string GetGUID(SDL_Joystick* joystick) { } /// Creates a ParamPackage from an SDL_Event that can directly be used to create a ButtonDevice -static Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event); +Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event); +} // Anonymous namespace static int SDLEventWatcher(void* user_data, SDL_Event* event) { auto* const sdl_state = static_cast<SDLState*>(user_data); @@ -48,8 +53,10 @@ static int SDLEventWatcher(void* user_data, SDL_Event* event) { class SDLJoystick { public: - SDLJoystick(std::string guid_, int port_, SDL_Joystick* joystick) - : guid{std::move(guid_)}, port{port_}, sdl_joystick{joystick, &SDL_JoystickClose} {} + SDLJoystick(std::string guid_, int port_, SDL_Joystick* joystick, + SDL_GameController* gamecontroller) + : guid{std::move(guid_)}, port{port_}, sdl_joystick{joystick, &SDL_JoystickClose}, + sdl_controller{gamecontroller, &SDL_GameControllerClose} {} void SetButton(int button, bool value) { std::lock_guard lock{mutex}; @@ -115,10 +122,15 @@ public: return sdl_joystick.get(); } - void SetSDLJoystick(SDL_Joystick* joystick) { + void SetSDLJoystick(SDL_Joystick* joystick, SDL_GameController* controller) { + sdl_controller.reset(controller); sdl_joystick.reset(joystick); } + SDL_GameController* GetSDLGameController() const { + return sdl_controller.get(); + } + private: struct State { std::unordered_map<int, bool> buttons; @@ -128,6 +140,7 @@ private: std::string guid; int port; std::unique_ptr<SDL_Joystick, decltype(&SDL_JoystickClose)> sdl_joystick; + std::unique_ptr<SDL_GameController, decltype(&SDL_GameControllerClose)> sdl_controller; mutable std::mutex mutex; }; @@ -136,18 +149,19 @@ std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickByGUID(const std::string& g const auto it = joystick_map.find(guid); if (it != joystick_map.end()) { while (it->second.size() <= static_cast<std::size_t>(port)) { - auto joystick = - std::make_shared<SDLJoystick>(guid, static_cast<int>(it->second.size()), nullptr); + auto joystick = std::make_shared<SDLJoystick>(guid, static_cast<int>(it->second.size()), + nullptr, nullptr); it->second.emplace_back(std::move(joystick)); } return it->second[port]; } - auto joystick = std::make_shared<SDLJoystick>(guid, 0, nullptr); + auto joystick = std::make_shared<SDLJoystick>(guid, 0, nullptr, nullptr); return joystick_map[guid].emplace_back(std::move(joystick)); } std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickBySDLID(SDL_JoystickID sdl_id) { auto sdl_joystick = SDL_JoystickFromInstanceID(sdl_id); + auto sdl_controller = SDL_GameControllerFromInstanceID(sdl_id); const std::string guid = GetGUID(sdl_joystick); std::lock_guard lock{joystick_map_mutex}; @@ -171,23 +185,27 @@ std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickBySDLID(SDL_JoystickID sdl_ }); if (nullptr_it != map_it->second.end()) { // ... and map it - (*nullptr_it)->SetSDLJoystick(sdl_joystick); + (*nullptr_it)->SetSDLJoystick(sdl_joystick, sdl_controller); return *nullptr_it; } // There is no SDLJoystick without a mapped SDL_Joystick // Create a new SDLJoystick const int port = static_cast<int>(map_it->second.size()); - auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick); + auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick, sdl_controller); return map_it->second.emplace_back(std::move(joystick)); } - auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick); + auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick, sdl_controller); return joystick_map[guid].emplace_back(std::move(joystick)); } void SDLState::InitJoystick(int joystick_index) { SDL_Joystick* sdl_joystick = SDL_JoystickOpen(joystick_index); + SDL_GameController* sdl_gamecontroller = nullptr; + if (SDL_IsGameController(joystick_index)) { + sdl_gamecontroller = SDL_GameControllerOpen(joystick_index); + } if (!sdl_joystick) { LOG_ERROR(Input, "failed to open joystick {}", joystick_index); return; @@ -196,7 +214,7 @@ void SDLState::InitJoystick(int joystick_index) { std::lock_guard lock{joystick_map_mutex}; if (joystick_map.find(guid) == joystick_map.end()) { - auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick); + auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick, sdl_gamecontroller); joystick_map[guid].emplace_back(std::move(joystick)); return; } @@ -205,11 +223,11 @@ void SDLState::InitJoystick(int joystick_index) { joystick_guid_list.begin(), joystick_guid_list.end(), [](const std::shared_ptr<SDLJoystick>& joystick) { return !joystick->GetSDLJoystick(); }); if (it != joystick_guid_list.end()) { - (*it)->SetSDLJoystick(sdl_joystick); + (*it)->SetSDLJoystick(sdl_joystick, sdl_gamecontroller); return; } const int port = static_cast<int>(joystick_guid_list.size()); - auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick); + auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick, sdl_gamecontroller); joystick_guid_list.emplace_back(std::move(joystick)); } @@ -231,7 +249,7 @@ void SDLState::CloseJoystick(SDL_Joystick* sdl_joystick) { // Destruct SDL_Joystick outside the lock guard because SDL can internally call the // event callback which locks the mutex again. - joystick->SetSDLJoystick(nullptr); + joystick->SetSDLJoystick(nullptr, nullptr); } void SDLState::HandleGameControllerEvent(const SDL_Event& event) { @@ -341,12 +359,12 @@ public: return std::make_tuple(x / r * (r - deadzone) / (1 - deadzone), y / r * (r - deadzone) / (1 - deadzone)); } - return std::make_tuple<float, float>(0.0f, 0.0f); + return {}; } bool GetAnalogDirectionStatus(Input::AnalogDirection direction) const override { const auto [x, y] = GetStatus(); - const float directional_deadzone = 0.4f; + const float directional_deadzone = 0.5f; switch (direction) { case Input::AnalogDirection::RIGHT: return x > directional_deadzone; @@ -460,7 +478,7 @@ public: const int port = params.Get("port", 0); const int axis_x = params.Get("axis_x", 0); const int axis_y = params.Get("axis_y", 1); - const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, .99f); + const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, 1.0f); const float range = std::clamp(params.Get("range", 1.0f), 0.50f, 1.50f); auto joystick = state.GetSDLJoystickByGUID(guid, port); @@ -476,8 +494,10 @@ private: SDLState::SDLState() { using namespace Input; - RegisterFactory<ButtonDevice>("sdl", std::make_shared<SDLButtonFactory>(*this)); - RegisterFactory<AnalogDevice>("sdl", std::make_shared<SDLAnalogFactory>(*this)); + analog_factory = std::make_shared<SDLAnalogFactory>(*this); + button_factory = std::make_shared<SDLButtonFactory>(*this); + RegisterFactory<AnalogDevice>("sdl", analog_factory); + RegisterFactory<ButtonDevice>("sdl", button_factory); // If the frontend is going to manage the event loop, then we dont start one here start_thread = !SDL_WasInit(SDL_INIT_JOYSTICK); @@ -485,6 +505,7 @@ SDLState::SDLState() { LOG_CRITICAL(Input, "SDL_Init(SDL_INIT_JOYSTICK) failed with: {}", SDL_GetError()); return; } + has_gamecontroller = SDL_InitSubSystem(SDL_INIT_GAMECONTROLLER); if (SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1") == SDL_FALSE) { LOG_ERROR(Input, "Failed to set hint for background events with: {}", SDL_GetError()); } @@ -497,7 +518,7 @@ SDLState::SDLState() { using namespace std::chrono_literals; while (initialized) { SDL_PumpEvents(); - std::this_thread::sleep_for(10ms); + std::this_thread::sleep_for(5ms); } }); } @@ -523,65 +544,230 @@ SDLState::~SDLState() { } } -static Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event) { +std::vector<Common::ParamPackage> SDLState::GetInputDevices() { + std::scoped_lock lock(joystick_map_mutex); + std::vector<Common::ParamPackage> devices; + for (const auto& [key, value] : joystick_map) { + for (const auto& joystick : value) { + auto joy = joystick->GetSDLJoystick(); + if (auto controller = joystick->GetSDLGameController()) { + std::string name = + fmt::format("{} {}", SDL_GameControllerName(controller), joystick->GetPort()); + devices.emplace_back(Common::ParamPackage{ + {"class", "sdl"}, + {"display", std::move(name)}, + {"guid", joystick->GetGUID()}, + {"port", std::to_string(joystick->GetPort())}, + }); + } else if (joy) { + std::string name = fmt::format("{} {}", SDL_JoystickName(joy), joystick->GetPort()); + devices.emplace_back(Common::ParamPackage{ + {"class", "sdl"}, + {"display", std::move(name)}, + {"guid", joystick->GetGUID()}, + {"port", std::to_string(joystick->GetPort())}, + }); + } + } + } + return devices; +} + +namespace { +Common::ParamPackage BuildAnalogParamPackageForButton(int port, std::string guid, u8 axis, + float value = 0.1f) { Common::ParamPackage params({{"engine", "sdl"}}); + params.Set("port", port); + params.Set("guid", std::move(guid)); + params.Set("axis", axis); + if (value > 0) { + params.Set("direction", "+"); + params.Set("threshold", "0.5"); + } else { + params.Set("direction", "-"); + params.Set("threshold", "-0.5"); + } + return params; +} +Common::ParamPackage BuildButtonParamPackageForButton(int port, std::string guid, u8 button) { + Common::ParamPackage params({{"engine", "sdl"}}); + params.Set("port", port); + params.Set("guid", std::move(guid)); + params.Set("button", button); + return params; +} + +Common::ParamPackage BuildHatParamPackageForButton(int port, std::string guid, u8 hat, u8 value) { + Common::ParamPackage params({{"engine", "sdl"}}); + + params.Set("port", port); + params.Set("guid", std::move(guid)); + params.Set("hat", hat); + switch (value) { + case SDL_HAT_UP: + params.Set("direction", "up"); + break; + case SDL_HAT_DOWN: + params.Set("direction", "down"); + break; + case SDL_HAT_LEFT: + params.Set("direction", "left"); + break; + case SDL_HAT_RIGHT: + params.Set("direction", "right"); + break; + default: + return {}; + } + return params; +} + +Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event) { switch (event.type) { case SDL_JOYAXISMOTION: { const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which); - params.Set("port", joystick->GetPort()); - params.Set("guid", joystick->GetGUID()); - params.Set("axis", event.jaxis.axis); - if (event.jaxis.value > 0) { - params.Set("direction", "+"); - params.Set("threshold", "0.5"); - } else { - params.Set("direction", "-"); - params.Set("threshold", "-0.5"); - } - break; + return BuildAnalogParamPackageForButton(joystick->GetPort(), joystick->GetGUID(), + event.jaxis.axis, event.jaxis.value); } case SDL_JOYBUTTONUP: { const auto joystick = state.GetSDLJoystickBySDLID(event.jbutton.which); - params.Set("port", joystick->GetPort()); - params.Set("guid", joystick->GetGUID()); - params.Set("button", event.jbutton.button); - break; + return BuildButtonParamPackageForButton(joystick->GetPort(), joystick->GetGUID(), + event.jbutton.button); } case SDL_JOYHATMOTION: { const auto joystick = state.GetSDLJoystickBySDLID(event.jhat.which); - params.Set("port", joystick->GetPort()); - params.Set("guid", joystick->GetGUID()); - params.Set("hat", event.jhat.hat); - switch (event.jhat.value) { - case SDL_HAT_UP: - params.Set("direction", "up"); - break; - case SDL_HAT_DOWN: - params.Set("direction", "down"); - break; - case SDL_HAT_LEFT: - params.Set("direction", "left"); - break; - case SDL_HAT_RIGHT: - params.Set("direction", "right"); - break; - default: - return {}; - } - break; + return BuildHatParamPackageForButton(joystick->GetPort(), joystick->GetGUID(), + event.jhat.hat, event.jhat.value); } } + return {}; +} + +Common::ParamPackage BuildParamPackageForBinding(int port, const std::string& guid, + const SDL_GameControllerButtonBind& binding) { + switch (binding.bindType) { + case SDL_CONTROLLER_BINDTYPE_AXIS: + return BuildAnalogParamPackageForButton(port, guid, binding.value.axis); + case SDL_CONTROLLER_BINDTYPE_BUTTON: + return BuildButtonParamPackageForButton(port, guid, binding.value.button); + case SDL_CONTROLLER_BINDTYPE_HAT: + return BuildHatParamPackageForButton(port, guid, binding.value.hat.hat, + binding.value.hat.hat_mask); + } + return {}; +} + +Common::ParamPackage BuildParamPackageForAnalog(int port, const std::string& guid, int axis_x, + int axis_y) { + Common::ParamPackage params; + params.Set("engine", "sdl"); + params.Set("port", port); + params.Set("guid", guid); + params.Set("axis_x", axis_x); + params.Set("axis_y", axis_y); return params; } +} // Anonymous namespace -namespace Polling { +ButtonMapping SDLState::GetButtonMappingForDevice(const Common::ParamPackage& params) { + if (!params.Has("guid") || !params.Has("port")) { + return {}; + } + const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0)); + auto* controller = joystick->GetSDLGameController(); + if (controller == nullptr) { + return {}; + } + + // This list is missing ZL/ZR since those are not considered buttons in SDL GameController. + // We will add those afterwards + // This list also excludes Screenshot since theres not really a mapping for that + using ButtonBindings = + std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerButton>, 17>; + static constexpr ButtonBindings switch_to_sdl_button{{ + {Settings::NativeButton::A, SDL_CONTROLLER_BUTTON_B}, + {Settings::NativeButton::B, SDL_CONTROLLER_BUTTON_A}, + {Settings::NativeButton::X, SDL_CONTROLLER_BUTTON_Y}, + {Settings::NativeButton::Y, SDL_CONTROLLER_BUTTON_X}, + {Settings::NativeButton::LStick, SDL_CONTROLLER_BUTTON_LEFTSTICK}, + {Settings::NativeButton::RStick, SDL_CONTROLLER_BUTTON_RIGHTSTICK}, + {Settings::NativeButton::L, SDL_CONTROLLER_BUTTON_LEFTSHOULDER}, + {Settings::NativeButton::R, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER}, + {Settings::NativeButton::Plus, SDL_CONTROLLER_BUTTON_START}, + {Settings::NativeButton::Minus, SDL_CONTROLLER_BUTTON_BACK}, + {Settings::NativeButton::DLeft, SDL_CONTROLLER_BUTTON_DPAD_LEFT}, + {Settings::NativeButton::DUp, SDL_CONTROLLER_BUTTON_DPAD_UP}, + {Settings::NativeButton::DRight, SDL_CONTROLLER_BUTTON_DPAD_RIGHT}, + {Settings::NativeButton::DDown, SDL_CONTROLLER_BUTTON_DPAD_DOWN}, + {Settings::NativeButton::SL, SDL_CONTROLLER_BUTTON_LEFTSHOULDER}, + {Settings::NativeButton::SR, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER}, + {Settings::NativeButton::Home, SDL_CONTROLLER_BUTTON_GUIDE}, + }}; + + // Add the missing bindings for ZL/ZR + using ZBindings = + std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerAxis>, 2>; + static constexpr ZBindings switch_to_sdl_axis{{ + {Settings::NativeButton::ZL, SDL_CONTROLLER_AXIS_TRIGGERLEFT}, + {Settings::NativeButton::ZR, SDL_CONTROLLER_AXIS_TRIGGERRIGHT}, + }}; + + ButtonMapping mapping; + mapping.reserve(switch_to_sdl_button.size() + switch_to_sdl_axis.size()); + + for (const auto& [switch_button, sdl_button] : switch_to_sdl_button) { + const auto& binding = SDL_GameControllerGetBindForButton(controller, sdl_button); + mapping.insert_or_assign( + switch_button, + BuildParamPackageForBinding(joystick->GetPort(), joystick->GetGUID(), binding)); + } + for (const auto& [switch_button, sdl_axis] : switch_to_sdl_axis) { + const auto& binding = SDL_GameControllerGetBindForAxis(controller, sdl_axis); + mapping.insert_or_assign( + switch_button, + BuildParamPackageForBinding(joystick->GetPort(), joystick->GetGUID(), binding)); + } + + return mapping; +} +AnalogMapping SDLState::GetAnalogMappingForDevice(const Common::ParamPackage& params) { + if (!params.Has("guid") || !params.Has("port")) { + return {}; + } + const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0)); + auto* controller = joystick->GetSDLGameController(); + if (controller == nullptr) { + return {}; + } + + AnalogMapping mapping = {}; + const auto& binding_left_x = + SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTX); + const auto& binding_left_y = + SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTY); + mapping.insert_or_assign(Settings::NativeAnalog::LStick, + BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(), + binding_left_x.value.axis, + binding_left_y.value.axis)); + const auto& binding_right_x = + SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTX); + const auto& binding_right_y = + SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTY); + mapping.insert_or_assign(Settings::NativeAnalog::RStick, + BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(), + binding_right_x.value.axis, + binding_right_y.value.axis)); + return mapping; +} + +namespace Polling { class SDLPoller : public InputCommon::Polling::DevicePoller { public: explicit SDLPoller(SDLState& state_) : state(state_) {} - void Start() override { + void Start(const std::string& device_id) override { state.event_queue.Clear(); state.polling = true; } @@ -601,71 +787,106 @@ public: Common::ParamPackage GetNextInput() override { SDL_Event event; while (state.event_queue.Pop(event)) { - switch (event.type) { - case SDL_JOYAXISMOTION: - if (std::abs(event.jaxis.value / 32767.0) < 0.5) { - break; - } - [[fallthrough]]; - case SDL_JOYBUTTONUP: - case SDL_JOYHATMOTION: - return SDLEventToButtonParamPackage(state, event); + const auto package = FromEvent(event); + if (package) { + return *package; } } return {}; } + [[nodiscard]] std::optional<Common::ParamPackage> FromEvent(const SDL_Event& event) const { + switch (event.type) { + case SDL_JOYAXISMOTION: + if (std::abs(event.jaxis.value / 32767.0) < 0.5) { + break; + } + [[fallthrough]]; + case SDL_JOYBUTTONUP: + case SDL_JOYHATMOTION: + return {SDLEventToButtonParamPackage(state, event)}; + } + return std::nullopt; + } }; -class SDLAnalogPoller final : public SDLPoller { +/** + * Attempts to match the press to a controller joy axis (left/right stick) and if a match + * isn't found, checks if the event matches anything from SDLButtonPoller and uses that + * instead + */ +class SDLAnalogPreferredPoller final : public SDLPoller { public: - explicit SDLAnalogPoller(SDLState& state_) : SDLPoller(state_) {} - - void Start() override { - SDLPoller::Start(); + explicit SDLAnalogPreferredPoller(SDLState& state_) + : SDLPoller(state_), button_poller(state_) {} + void Start(const std::string& device_id) override { + SDLPoller::Start(device_id); + // Load the game controller // Reset stored axes analog_x_axis = -1; analog_y_axis = -1; - analog_axes_joystick = -1; } Common::ParamPackage GetNextInput() override { SDL_Event event; while (state.event_queue.Pop(event)) { - if (event.type != SDL_JOYAXISMOTION || std::abs(event.jaxis.value / 32767.0) < 0.5) { + // Filter out axis events that are below a threshold + if (event.type == SDL_JOYAXISMOTION && std::abs(event.jaxis.value / 32767.0) < 0.5) { continue; } - // An analog device needs two axes, so we need to store the axis for later and wait for - // a second SDL event. The axes also must be from the same joystick. - const int axis = event.jaxis.axis; - if (analog_x_axis == -1) { - analog_x_axis = axis; - analog_axes_joystick = event.jaxis.which; - } else if (analog_y_axis == -1 && analog_x_axis != axis && - analog_axes_joystick == event.jaxis.which) { - analog_y_axis = axis; + // Simplify controller config by testing if game controller support is enabled. + if (event.type == SDL_JOYAXISMOTION) { + const auto axis = event.jaxis.axis; + const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which); + const auto controller = joystick->GetSDLGameController(); + if (controller) { + const auto axis_left_x = + SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTX) + .value.axis; + const auto axis_left_y = + SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTY) + .value.axis; + const auto axis_right_x = + SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTX) + .value.axis; + const auto axis_right_y = + SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTY) + .value.axis; + + if (axis == axis_left_x || axis == axis_left_y) { + analog_x_axis = axis_left_x; + analog_y_axis = axis_left_y; + break; + } else if (axis == axis_right_x || axis == axis_right_y) { + analog_x_axis = axis_right_x; + analog_y_axis = axis_right_y; + break; + } + } + } + + // If the press wasn't accepted as a joy axis, check for a button press + auto button_press = button_poller.FromEvent(event); + if (button_press) { + return *button_press; } } - Common::ParamPackage params; + if (analog_x_axis != -1 && analog_y_axis != -1) { const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which); - params.Set("engine", "sdl"); - params.Set("port", joystick->GetPort()); - params.Set("guid", joystick->GetGUID()); - params.Set("axis_x", analog_x_axis); - params.Set("axis_y", analog_y_axis); + auto params = BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(), + analog_x_axis, analog_y_axis); analog_x_axis = -1; analog_y_axis = -1; - analog_axes_joystick = -1; return params; } - return params; + return {}; } private: int analog_x_axis = -1; int analog_y_axis = -1; - SDL_JoystickID analog_axes_joystick = -1; + SDLButtonPoller button_poller; }; } // namespace Polling @@ -673,8 +894,8 @@ SDLState::Pollers SDLState::GetPollers(InputCommon::Polling::DeviceType type) { Pollers pollers; switch (type) { - case InputCommon::Polling::DeviceType::Analog: - pollers.emplace_back(std::make_unique<Polling::SDLAnalogPoller>(*this)); + case InputCommon::Polling::DeviceType::AnalogPreferred: + pollers.emplace_back(std::make_unique<Polling::SDLAnalogPreferredPoller>(*this)); break; case InputCommon::Polling::DeviceType::Button: pollers.emplace_back(std::make_unique<Polling::SDLButtonPoller>(*this)); diff --git a/src/input_common/sdl/sdl_impl.h b/src/input_common/sdl/sdl_impl.h index 606a32c5b..bd19ba61d 100644 --- a/src/input_common/sdl/sdl_impl.h +++ b/src/input_common/sdl/sdl_impl.h @@ -50,6 +50,11 @@ public: std::atomic<bool> polling = false; Common::SPSCQueue<SDL_Event> event_queue; + std::vector<Common::ParamPackage> GetInputDevices() override; + + ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& params) override; + AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) override; + private: void InitJoystick(int joystick_index); void CloseJoystick(SDL_Joystick* sdl_joystick); @@ -57,6 +62,9 @@ private: /// Needs to be called before SDL_QuitSubSystem. void CloseJoysticks(); + // Set to true if SDL supports game controller subsystem + bool has_gamecontroller = false; + /// Map of GUID of a list of corresponding virtual Joysticks std::unordered_map<std::string, std::vector<std::shared_ptr<SDLJoystick>>> joystick_map; std::mutex joystick_map_mutex; diff --git a/src/input_common/settings.cpp b/src/input_common/settings.cpp new file mode 100644 index 000000000..80c719cf4 --- /dev/null +++ b/src/input_common/settings.cpp @@ -0,0 +1,33 @@ +// Copyright 2020 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "input_common/settings.h" + +namespace Settings { +namespace NativeButton { +const std::array<const char*, NumButtons> mapping = {{ + "button_a", "button_b", "button_x", "button_y", "button_lstick", + "button_rstick", "button_l", "button_r", "button_zl", "button_zr", + "button_plus", "button_minus", "button_dleft", "button_dup", "button_dright", + "button_ddown", "button_sl", "button_sr", "button_home", "button_screenshot", +}}; +} + +namespace NativeAnalog { +const std::array<const char*, NumAnalogs> mapping = {{ + "lstick", + "rstick", +}}; +} + +namespace NativeMouseButton { +const std::array<const char*, NumMouseButtons> mapping = {{ + "left", + "right", + "middle", + "forward", + "back", +}}; +} +} // namespace Settings diff --git a/src/input_common/settings.h b/src/input_common/settings.h new file mode 100644 index 000000000..2d258960b --- /dev/null +++ b/src/input_common/settings.h @@ -0,0 +1,335 @@ +// Copyright 2020 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <array> +#include <string> +#include "common/common_types.h" + +namespace Settings { +namespace NativeButton { +enum Values : int { + A, + B, + X, + Y, + LStick, + RStick, + L, + R, + ZL, + ZR, + Plus, + Minus, + + DLeft, + DUp, + DRight, + DDown, + + SL, + SR, + + Home, + Screenshot, + + NumButtons, +}; + +constexpr int BUTTON_HID_BEGIN = A; +constexpr int BUTTON_NS_BEGIN = Home; + +constexpr int BUTTON_HID_END = BUTTON_NS_BEGIN; +constexpr int BUTTON_NS_END = NumButtons; + +constexpr int NUM_BUTTONS_HID = BUTTON_HID_END - BUTTON_HID_BEGIN; +constexpr int NUM_BUTTONS_NS = BUTTON_NS_END - BUTTON_NS_BEGIN; + +extern const std::array<const char*, NumButtons> mapping; + +} // namespace NativeButton + +namespace NativeAnalog { +enum Values : int { + LStick, + RStick, + + NumAnalogs, +}; + +constexpr int STICK_HID_BEGIN = LStick; +constexpr int STICK_HID_END = NumAnalogs; +constexpr int NUM_STICKS_HID = NumAnalogs; + +extern const std::array<const char*, NumAnalogs> mapping; +} // namespace NativeAnalog + +namespace NativeMouseButton { +enum Values { + Left, + Right, + Middle, + Forward, + Back, + + NumMouseButtons, +}; + +constexpr int MOUSE_HID_BEGIN = Left; +constexpr int MOUSE_HID_END = NumMouseButtons; +constexpr int NUM_MOUSE_HID = NumMouseButtons; + +extern const std::array<const char*, NumMouseButtons> mapping; +} // namespace NativeMouseButton + +namespace NativeKeyboard { +enum Keys { + None, + Error, + + A = 4, + B, + C, + D, + E, + F, + G, + H, + I, + J, + K, + L, + M, + N, + O, + P, + Q, + R, + S, + T, + U, + V, + W, + X, + Y, + Z, + N1, + N2, + N3, + N4, + N5, + N6, + N7, + N8, + N9, + N0, + Enter, + Escape, + Backspace, + Tab, + Space, + Minus, + Equal, + LeftBrace, + RightBrace, + Backslash, + Tilde, + Semicolon, + Apostrophe, + Grave, + Comma, + Dot, + Slash, + CapsLockKey, + + F1, + F2, + F3, + F4, + F5, + F6, + F7, + F8, + F9, + F10, + F11, + F12, + + SystemRequest, + ScrollLockKey, + Pause, + Insert, + Home, + PageUp, + Delete, + End, + PageDown, + Right, + Left, + Down, + Up, + + NumLockKey, + KPSlash, + KPAsterisk, + KPMinus, + KPPlus, + KPEnter, + KP1, + KP2, + KP3, + KP4, + KP5, + KP6, + KP7, + KP8, + KP9, + KP0, + KPDot, + + Key102, + Compose, + Power, + KPEqual, + + F13, + F14, + F15, + F16, + F17, + F18, + F19, + F20, + F21, + F22, + F23, + F24, + + Open, + Help, + Properties, + Front, + Stop, + Repeat, + Undo, + Cut, + Copy, + Paste, + Find, + Mute, + VolumeUp, + VolumeDown, + CapsLockActive, + NumLockActive, + ScrollLockActive, + KPComma, + + KPLeftParenthesis, + KPRightParenthesis, + + LeftControlKey = 0xE0, + LeftShiftKey, + LeftAltKey, + LeftMetaKey, + RightControlKey, + RightShiftKey, + RightAltKey, + RightMetaKey, + + MediaPlayPause, + MediaStopCD, + MediaPrevious, + MediaNext, + MediaEject, + MediaVolumeUp, + MediaVolumeDown, + MediaMute, + MediaWebsite, + MediaBack, + MediaForward, + MediaStop, + MediaFind, + MediaScrollUp, + MediaScrollDown, + MediaEdit, + MediaSleep, + MediaCoffee, + MediaRefresh, + MediaCalculator, + + NumKeyboardKeys, +}; + +static_assert(NumKeyboardKeys == 0xFC, "Incorrect number of keyboard keys."); + +enum Modifiers { + LeftControl, + LeftShift, + LeftAlt, + LeftMeta, + RightControl, + RightShift, + RightAlt, + RightMeta, + CapsLock, + ScrollLock, + NumLock, + + NumKeyboardMods, +}; + +constexpr int KEYBOARD_KEYS_HID_BEGIN = None; +constexpr int KEYBOARD_KEYS_HID_END = NumKeyboardKeys; +constexpr int NUM_KEYBOARD_KEYS_HID = NumKeyboardKeys; + +constexpr int KEYBOARD_MODS_HID_BEGIN = LeftControl; +constexpr int KEYBOARD_MODS_HID_END = NumKeyboardMods; +constexpr int NUM_KEYBOARD_MODS_HID = NumKeyboardMods; + +} // namespace NativeKeyboard + +using ButtonsRaw = std::array<std::string, NativeButton::NumButtons>; +using AnalogsRaw = std::array<std::string, NativeAnalog::NumAnalogs>; +using MouseButtonsRaw = std::array<std::string, NativeMouseButton::NumMouseButtons>; +using KeyboardKeysRaw = std::array<std::string, NativeKeyboard::NumKeyboardKeys>; +using KeyboardModsRaw = std::array<std::string, NativeKeyboard::NumKeyboardMods>; + +constexpr u32 JOYCON_BODY_NEON_RED = 0xFF3C28; +constexpr u32 JOYCON_BUTTONS_NEON_RED = 0x1E0A0A; +constexpr u32 JOYCON_BODY_NEON_BLUE = 0x0AB9E6; +constexpr u32 JOYCON_BUTTONS_NEON_BLUE = 0x001E1E; + +enum class ControllerType { + ProController, + DualJoyconDetached, + LeftJoycon, + RightJoycon, + Handheld, +}; + +struct PlayerInput { + bool connected; + ControllerType controller_type; + ButtonsRaw buttons; + AnalogsRaw analogs; + std::string lstick_mod; + std::string rstick_mod; + + u32 body_color_left; + u32 body_color_right; + u32 button_color_left; + u32 button_color_right; +}; + +struct TouchscreenInput { + bool enabled; + std::string device; + + u32 finger; + u32 diameter_x; + u32 diameter_y; + u32 rotation_angle; +}; +} // namespace Settings diff --git a/src/input_common/touch_from_button.cpp b/src/input_common/touch_from_button.cpp new file mode 100644 index 000000000..98da0ef1a --- /dev/null +++ b/src/input_common/touch_from_button.cpp @@ -0,0 +1,50 @@ +// Copyright 2020 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "core/frontend/framebuffer_layout.h" +#include "core/settings.h" +#include "input_common/touch_from_button.h" + +namespace InputCommon { + +class TouchFromButtonDevice final : public Input::TouchDevice { +public: + TouchFromButtonDevice() { + for (const auto& config_entry : + Settings::values.touch_from_button_maps[Settings::values.touch_from_button_map_index] + .buttons) { + const Common::ParamPackage package{config_entry}; + map.emplace_back( + Input::CreateDevice<Input::ButtonDevice>(config_entry), + std::clamp(package.Get("x", 0), 0, static_cast<int>(Layout::ScreenUndocked::Width)), + std::clamp(package.Get("y", 0), 0, + static_cast<int>(Layout::ScreenUndocked::Height))); + } + } + + std::tuple<float, float, bool> GetStatus() const override { + for (const auto& m : map) { + const bool state = std::get<0>(m)->GetStatus(); + if (state) { + const float x = static_cast<float>(std::get<1>(m)) / + static_cast<int>(Layout::ScreenUndocked::Width); + const float y = static_cast<float>(std::get<2>(m)) / + static_cast<int>(Layout::ScreenUndocked::Height); + return {x, y, true}; + } + } + return {}; + } + +private: + // A vector of the mapped button, its x and its y-coordinate + std::vector<std::tuple<std::unique_ptr<Input::ButtonDevice>, int, int>> map; +}; + +std::unique_ptr<Input::TouchDevice> TouchFromButtonFactory::Create( + const Common::ParamPackage& params) { + return std::make_unique<TouchFromButtonDevice>(); +} + +} // namespace InputCommon diff --git a/src/input_common/touch_from_button.h b/src/input_common/touch_from_button.h new file mode 100644 index 000000000..8b4d1aa96 --- /dev/null +++ b/src/input_common/touch_from_button.h @@ -0,0 +1,23 @@ +// Copyright 2020 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <memory> +#include "core/frontend/input.h" + +namespace InputCommon { + +/** + * A touch device factory that takes a list of button devices and combines them into a touch device. + */ +class TouchFromButtonFactory final : public Input::Factory<Input::TouchDevice> { +public: + /** + * Creates a touch device from a list of button devices + */ + std::unique_ptr<Input::TouchDevice> Create(const Common::ParamPackage& params) override; +}; + +} // namespace InputCommon diff --git a/src/input_common/udp/udp.cpp b/src/input_common/udp/udp.cpp index 8c6ef1394..4b347e47e 100644 --- a/src/input_common/udp/udp.cpp +++ b/src/input_common/udp/udp.cpp @@ -77,10 +77,11 @@ State::State() { std::make_unique<Client>(status, Settings::values.udp_input_address, Settings::values.udp_input_port, Settings::values.udp_pad_index); - Input::RegisterFactory<Input::TouchDevice>("cemuhookudp", - std::make_shared<UDPTouchFactory>(status)); - Input::RegisterFactory<Input::MotionDevice>("cemuhookudp", - std::make_shared<UDPMotionFactory>(status)); + motion_factory = std::make_shared<UDPMotionFactory>(status); + touch_factory = std::make_shared<UDPTouchFactory>(status); + + Input::RegisterFactory<Input::MotionDevice>("cemuhookudp", motion_factory); + Input::RegisterFactory<Input::TouchDevice>("cemuhookudp", touch_factory); } State::~State() { @@ -88,6 +89,11 @@ State::~State() { Input::UnregisterFactory<Input::MotionDevice>("cemuhookudp"); } +std::vector<Common::ParamPackage> State::GetInputDevices() const { + // TODO support binding udp devices + return {}; +} + void State::ReloadUDPClient() { client->ReloadSocket(Settings::values.udp_input_address, Settings::values.udp_input_port, Settings::values.udp_pad_index); diff --git a/src/input_common/udp/udp.h b/src/input_common/udp/udp.h index 4f83f0441..672a5c812 100644 --- a/src/input_common/udp/udp.h +++ b/src/input_common/udp/udp.h @@ -5,19 +5,26 @@ #pragma once #include <memory> +#include <vector> +#include "common/param_package.h" namespace InputCommon::CemuhookUDP { class Client; +class UDPMotionFactory; +class UDPTouchFactory; class State { public: State(); ~State(); void ReloadUDPClient(); + std::vector<Common::ParamPackage> GetInputDevices() const; private: std::unique_ptr<Client> client; + std::shared_ptr<UDPMotionFactory> motion_factory; + std::shared_ptr<UDPTouchFactory> touch_factory; }; std::unique_ptr<State> Init(); |