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Merge pull request #4677 from german77/ShakeFromButton

InputCommon: Add random motion input for buttons
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bunnei 2020-10-08 10:18:39 -07:00 committed by GitHub
commit 06e65de93c
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9 changed files with 295 additions and 5 deletions

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@ -7,6 +7,8 @@ add_library(input_common STATIC
main.h
motion_emu.cpp
motion_emu.h
motion_from_button.cpp
motion_from_button.h
motion_input.cpp
motion_input.h
settings.cpp

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@ -11,6 +11,7 @@
#include "input_common/keyboard.h"
#include "input_common/main.h"
#include "input_common/motion_emu.h"
#include "input_common/motion_from_button.h"
#include "input_common/touch_from_button.h"
#include "input_common/udp/client.h"
#include "input_common/udp/udp.h"
@ -32,6 +33,8 @@ struct InputSubsystem::Impl {
Input::RegisterFactory<Input::ButtonDevice>("keyboard", keyboard);
Input::RegisterFactory<Input::AnalogDevice>("analog_from_button",
std::make_shared<AnalogFromButton>());
Input::RegisterFactory<Input::MotionDevice>("keyboard",
std::make_shared<MotionFromButton>());
motion_emu = std::make_shared<MotionEmu>();
Input::RegisterFactory<Input::MotionDevice>("motion_emu", motion_emu);
Input::RegisterFactory<Input::TouchDevice>("touch_from_button",
@ -50,6 +53,7 @@ struct InputSubsystem::Impl {
void Shutdown() {
Input::UnregisterFactory<Input::ButtonDevice>("keyboard");
Input::UnregisterFactory<Input::MotionDevice>("keyboard");
keyboard.reset();
Input::UnregisterFactory<Input::AnalogDevice>("analog_from_button");
Input::UnregisterFactory<Input::MotionDevice>("motion_emu");

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@ -0,0 +1,34 @@
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "input_common/motion_from_button.h"
#include "input_common/motion_input.h"
namespace InputCommon {
class MotionKey final : public Input::MotionDevice {
public:
using Button = std::unique_ptr<Input::ButtonDevice>;
MotionKey(Button key_) : key(std::move(key_)) {}
Input::MotionStatus GetStatus() const override {
if (key->GetStatus()) {
return motion.GetRandomMotion(2, 6);
}
return motion.GetRandomMotion(0, 0);
}
private:
Button key;
InputCommon::MotionInput motion{0.0f, 0.0f, 0.0f};
};
std::unique_ptr<Input::MotionDevice> MotionFromButton::Create(const Common::ParamPackage& params) {
auto key = Input::CreateDevice<Input::ButtonDevice>(params.Serialize());
return std::make_unique<MotionKey>(std::move(key));
}
} // namespace InputCommon

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@ -0,0 +1,25 @@
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/frontend/input.h"
namespace InputCommon {
/**
* An motion device factory that takes a keyboard button and uses it as a random
* motion device.
*/
class MotionFromButton final : public Input::Factory<Input::MotionDevice> {
public:
/**
* Creates an motion device from button devices
* @param params contains parameters for creating the device:
* - "key": a serialized ParamPackage for creating a button device
*/
std::unique_ptr<Input::MotionDevice> Create(const Common::ParamPackage& params) override;
};
} // namespace InputCommon

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@ -2,6 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included
#include <random>
#include "common/math_util.h"
#include "input_common/motion_input.h"
@ -159,6 +160,37 @@ Common::Vec3f MotionInput::GetRotations() const {
return rotations;
}
Input::MotionStatus MotionInput::GetMotion() const {
const Common::Vec3f gyroscope = GetGyroscope();
const Common::Vec3f accelerometer = GetAcceleration();
const Common::Vec3f rotation = GetRotations();
const std::array<Common::Vec3f, 3> orientation = GetOrientation();
return {accelerometer, gyroscope, rotation, orientation};
}
Input::MotionStatus MotionInput::GetRandomMotion(int accel_magnitude, int gyro_magnitude) const {
std::random_device device;
std::mt19937 gen(device());
std::uniform_int_distribution<s16> distribution(-1000, 1000);
const Common::Vec3f gyroscope = {
distribution(gen) * 0.001f,
distribution(gen) * 0.001f,
distribution(gen) * 0.001f,
};
const Common::Vec3f accelerometer = {
distribution(gen) * 0.001f,
distribution(gen) * 0.001f,
distribution(gen) * 0.001f,
};
const Common::Vec3f rotation = {};
const std::array<Common::Vec3f, 3> orientation = {
Common::Vec3f{1.0f, 0, 0},
Common::Vec3f{0, 1.0f, 0},
Common::Vec3f{0, 0, 1.0f},
};
return {accelerometer * accel_magnitude, gyroscope * gyro_magnitude, rotation, orientation};
}
void MotionInput::ResetOrientation() {
if (!reset_enabled) {
return;

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@ -7,6 +7,7 @@
#include "common/common_types.h"
#include "common/quaternion.h"
#include "common/vector_math.h"
#include "core/frontend/input.h"
namespace InputCommon {
@ -37,6 +38,8 @@ public:
Common::Vec3f GetGyroscope() const;
Common::Vec3f GetRotations() const;
Common::Quaternion<f32> GetQuaternion() const;
Input::MotionStatus GetMotion() const;
Input::MotionStatus GetRandomMotion(int accel_magnitude, int gyro_magnitude) const;
bool IsMoving(f32 sensitivity) const;
bool IsCalibrated(f32 sensitivity) const;

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@ -22,6 +22,7 @@
#include "common/param_package.h"
#include "common/threadsafe_queue.h"
#include "core/frontend/input.h"
#include "input_common/motion_input.h"
#include "input_common/sdl/sdl_impl.h"
#include "input_common/settings.h"
@ -123,6 +124,10 @@ public:
return std::make_tuple(x, y);
}
const InputCommon::MotionInput& GetMotion() const {
return motion;
}
void SetHat(int hat, Uint8 direction) {
std::lock_guard lock{mutex};
state.hats.insert_or_assign(hat, direction);
@ -173,6 +178,9 @@ private:
std::unique_ptr<SDL_Joystick, decltype(&SDL_JoystickClose)> sdl_joystick;
std::unique_ptr<SDL_GameController, decltype(&SDL_GameControllerClose)> sdl_controller;
mutable std::mutex mutex;
// motion is initalized without PID values as motion input is not aviable for SDL2
InputCommon::MotionInput motion{0.0f, 0.0f, 0.0f};
};
std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickByGUID(const std::string& guid, int port) {
@ -423,6 +431,68 @@ private:
const float range;
};
class SDLDirectionMotion final : public Input::MotionDevice {
public:
explicit SDLDirectionMotion(std::shared_ptr<SDLJoystick> joystick_, int hat_, Uint8 direction_)
: joystick(std::move(joystick_)), hat(hat_), direction(direction_) {}
Input::MotionStatus GetStatus() const override {
if (joystick->GetHatDirection(hat, direction)) {
return joystick->GetMotion().GetRandomMotion(2, 6);
}
return joystick->GetMotion().GetRandomMotion(0, 0);
}
private:
std::shared_ptr<SDLJoystick> joystick;
int hat;
Uint8 direction;
};
class SDLAxisMotion final : public Input::MotionDevice {
public:
explicit SDLAxisMotion(std::shared_ptr<SDLJoystick> joystick_, int axis_, float threshold_,
bool trigger_if_greater_)
: joystick(std::move(joystick_)), axis(axis_), threshold(threshold_),
trigger_if_greater(trigger_if_greater_) {}
Input::MotionStatus GetStatus() const override {
const float axis_value = joystick->GetAxis(axis, 1.0f);
bool trigger = axis_value < threshold;
if (trigger_if_greater) {
trigger = axis_value > threshold;
}
if (trigger) {
return joystick->GetMotion().GetRandomMotion(2, 6);
}
return joystick->GetMotion().GetRandomMotion(0, 0);
}
private:
std::shared_ptr<SDLJoystick> joystick;
int axis;
float threshold;
bool trigger_if_greater;
};
class SDLButtonMotion final : public Input::MotionDevice {
public:
explicit SDLButtonMotion(std::shared_ptr<SDLJoystick> joystick_, int button_)
: joystick(std::move(joystick_)), button(button_) {}
Input::MotionStatus GetStatus() const override {
if (joystick->GetButton(button)) {
return joystick->GetMotion().GetRandomMotion(2, 6);
}
return joystick->GetMotion().GetRandomMotion(0, 0);
}
private:
std::shared_ptr<SDLJoystick> joystick;
int button;
};
/// A button device factory that creates button devices from SDL joystick
class SDLButtonFactory final : public Input::Factory<Input::ButtonDevice> {
public:
@ -529,12 +599,78 @@ private:
SDLState& state;
};
/// A motion device factory that creates motion devices from SDL joystick
class SDLMotionFactory final : public Input::Factory<Input::MotionDevice> {
public:
explicit SDLMotionFactory(SDLState& state_) : state(state_) {}
/**
* Creates motion device from joystick axes
* @param params contains parameters for creating the device:
* - "guid": the guid of the joystick to bind
* - "port": the nth joystick of the same type
*/
std::unique_ptr<Input::MotionDevice> Create(const Common::ParamPackage& params) override {
const std::string guid = params.Get("guid", "0");
const int port = params.Get("port", 0);
auto joystick = state.GetSDLJoystickByGUID(guid, port);
if (params.Has("hat")) {
const int hat = params.Get("hat", 0);
const std::string direction_name = params.Get("direction", "");
Uint8 direction;
if (direction_name == "up") {
direction = SDL_HAT_UP;
} else if (direction_name == "down") {
direction = SDL_HAT_DOWN;
} else if (direction_name == "left") {
direction = SDL_HAT_LEFT;
} else if (direction_name == "right") {
direction = SDL_HAT_RIGHT;
} else {
direction = 0;
}
// This is necessary so accessing GetHat with hat won't crash
joystick->SetHat(hat, SDL_HAT_CENTERED);
return std::make_unique<SDLDirectionMotion>(joystick, hat, direction);
}
if (params.Has("axis")) {
const int axis = params.Get("axis", 0);
const float threshold = params.Get("threshold", 0.5f);
const std::string direction_name = params.Get("direction", "");
bool trigger_if_greater;
if (direction_name == "+") {
trigger_if_greater = true;
} else if (direction_name == "-") {
trigger_if_greater = false;
} else {
trigger_if_greater = true;
LOG_ERROR(Input, "Unknown direction {}", direction_name);
}
// This is necessary so accessing GetAxis with axis won't crash
joystick->SetAxis(axis, 0);
return std::make_unique<SDLAxisMotion>(joystick, axis, threshold, trigger_if_greater);
}
const int button = params.Get("button", 0);
// This is necessary so accessing GetButton with button won't crash
joystick->SetButton(button, false);
return std::make_unique<SDLButtonMotion>(joystick, button);
}
private:
SDLState& state;
};
SDLState::SDLState() {
using namespace Input;
analog_factory = std::make_shared<SDLAnalogFactory>(*this);
button_factory = std::make_shared<SDLButtonFactory>(*this);
motion_factory = std::make_shared<SDLMotionFactory>(*this);
RegisterFactory<AnalogDevice>("sdl", analog_factory);
RegisterFactory<ButtonDevice>("sdl", button_factory);
RegisterFactory<MotionDevice>("sdl", motion_factory);
// If the frontend is going to manage the event loop, then we dont start one here
start_thread = !SDL_WasInit(SDL_INIT_JOYSTICK);
@ -570,6 +706,7 @@ SDLState::~SDLState() {
using namespace Input;
UnregisterFactory<ButtonDevice>("sdl");
UnregisterFactory<AnalogDevice>("sdl");
UnregisterFactory<MotionDevice>("sdl");
CloseJoysticks();
SDL_DelEventWatch(&SDLEventWatcher, this);
@ -681,6 +818,27 @@ Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Eve
return {};
}
Common::ParamPackage SDLEventToMotionParamPackage(SDLState& state, const SDL_Event& event) {
switch (event.type) {
case SDL_JOYAXISMOTION: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which);
return BuildAnalogParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
event.jaxis.axis, event.jaxis.value);
}
case SDL_JOYBUTTONUP: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jbutton.which);
return BuildButtonParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
event.jbutton.button);
}
case SDL_JOYHATMOTION: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jhat.which);
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) {
@ -846,6 +1004,35 @@ public:
}
};
class SDLMotionPoller final : public SDLPoller {
public:
explicit SDLMotionPoller(SDLState& state_) : SDLPoller(state_) {}
Common::ParamPackage GetNextInput() override {
SDL_Event event;
while (state.event_queue.Pop(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 {SDLEventToMotionParamPackage(state, event)};
}
return std::nullopt;
}
};
/**
* 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
@ -937,6 +1124,9 @@ SDLState::Pollers SDLState::GetPollers(InputCommon::Polling::DeviceType type) {
case InputCommon::Polling::DeviceType::Button:
pollers.emplace_back(std::make_unique<Polling::SDLButtonPoller>(*this));
break;
case InputCommon::Polling::DeviceType::Motion:
pollers.emplace_back(std::make_unique<Polling::SDLMotionPoller>(*this));
break;
}
return pollers;

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@ -21,6 +21,7 @@ namespace InputCommon::SDL {
class SDLAnalogFactory;
class SDLButtonFactory;
class SDLMotionFactory;
class SDLJoystick;
class SDLState : public State {
@ -71,6 +72,7 @@ private:
std::shared_ptr<SDLButtonFactory> button_factory;
std::shared_ptr<SDLAnalogFactory> analog_factory;
std::shared_ptr<SDLMotionFactory> motion_factory;
bool start_thread = false;
std::atomic<bool> initialized = false;

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@ -219,14 +219,10 @@ void Client::OnPadData(Response::PadData data) {
clients[client].motion.SetGyroscope(raw_gyroscope / 312.0f);
clients[client].motion.UpdateRotation(time_difference);
clients[client].motion.UpdateOrientation(time_difference);
Common::Vec3f gyroscope = clients[client].motion.GetGyroscope();
Common::Vec3f accelerometer = clients[client].motion.GetAcceleration();
Common::Vec3f rotation = clients[client].motion.GetRotations();
std::array<Common::Vec3f, 3> orientation = clients[client].motion.GetOrientation();
{
std::lock_guard guard(clients[client].status.update_mutex);
clients[client].status.motion_status = {accelerometer, gyroscope, rotation, orientation};
clients[client].status.motion_status = clients[client].motion.GetMotion();
// TODO: add a setting for "click" touch. Click touch refers to a device that differentiates
// between a simple "tap" and a hard press that causes the touch screen to click.
@ -250,6 +246,8 @@ void Client::OnPadData(Response::PadData data) {
clients[client].status.touch_status = {x, y, is_active};
if (configuring) {
const Common::Vec3f gyroscope = clients[client].motion.GetGyroscope();
const Common::Vec3f accelerometer = clients[client].motion.GetAcceleration();
UpdateYuzuSettings(client, accelerometer, gyroscope, is_active);
}
}