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| -rw-r--r-- | src/core/frontend/input.h | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/src/core/frontend/input.h b/src/core/frontend/input.h deleted file mode 100644 index f1747c5b2..000000000 --- a/src/core/frontend/input.h +++ /dev/null @@ -1,217 +0,0 @@ -// Copyright 2017 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <functional> -#include <memory> -#include <string> -#include <tuple> -#include <unordered_map> -#include <utility> -#include "common/logging/log.h" -#include "common/param_package.h" -#include "common/quaternion.h" -#include "common/vector_math.h" - -namespace Input { - -enum class AnalogDirection : u8 { - RIGHT, - LEFT, - UP, - DOWN, -}; -struct AnalogProperties { - float deadzone; - float range; - float threshold; -}; -template <typename StatusType> -struct InputCallback { - std::function<void(StatusType)> on_change; -}; - -/// An abstract class template for an input device (a button, an analog input, etc.). -template <typename StatusType> -class InputDevice { -public: - virtual ~InputDevice() = default; - virtual StatusType GetStatus() const { - return {}; - } - virtual StatusType GetRawStatus() const { - return GetStatus(); - } - virtual AnalogProperties GetAnalogProperties() const { - return {}; - } - virtual bool GetAnalogDirectionStatus([[maybe_unused]] AnalogDirection direction) const { - return {}; - } - virtual bool SetRumblePlay([[maybe_unused]] f32 amp_low, [[maybe_unused]] f32 freq_low, - [[maybe_unused]] f32 amp_high, - [[maybe_unused]] f32 freq_high) const { - return {}; - } - void SetCallback(InputCallback<StatusType> callback_) { - callback = std::move(callback_); - } - void TriggerOnChange() { - if (callback.on_change) { - callback.on_change(GetStatus()); - } - } - -private: - InputCallback<StatusType> callback; -}; - -/// An abstract class template for a factory that can create input devices. -template <typename InputDeviceType> -class Factory { -public: - virtual ~Factory() = default; - virtual std::unique_ptr<InputDeviceType> Create(const Common::ParamPackage&) = 0; -}; - -namespace Impl { - -template <typename InputDeviceType> -using FactoryListType = std::unordered_map<std::string, std::shared_ptr<Factory<InputDeviceType>>>; - -template <typename InputDeviceType> -struct FactoryList { - static FactoryListType<InputDeviceType> list; -}; - -template <typename InputDeviceType> -FactoryListType<InputDeviceType> FactoryList<InputDeviceType>::list; - -} // namespace Impl - -/** - * Registers an input device factory. - * @tparam InputDeviceType the type of input devices the factory can create - * @param name the name of the factory. Will be used to match the "engine" parameter when creating - * a device - * @param factory the factory object to register - */ -template <typename InputDeviceType> -void RegisterFactory(const std::string& name, std::shared_ptr<Factory<InputDeviceType>> factory) { - auto pair = std::make_pair(name, std::move(factory)); - if (!Impl::FactoryList<InputDeviceType>::list.insert(std::move(pair)).second) { - LOG_ERROR(Input, "Factory '{}' already registered", name); - } -} - -/** - * Unregisters an input device factory. - * @tparam InputDeviceType the type of input devices the factory can create - * @param name the name of the factory to unregister - */ -template <typename InputDeviceType> -void UnregisterFactory(const std::string& name) { - if (Impl::FactoryList<InputDeviceType>::list.erase(name) == 0) { - LOG_ERROR(Input, "Factory '{}' not registered", name); - } -} - -/** - * Create an input device from given paramters. - * @tparam InputDeviceType the type of input devices to create - * @param params a serialized ParamPackage string contains all parameters for creating the device - */ -template <typename InputDeviceType> -std::unique_ptr<InputDeviceType> CreateDevice(const std::string& params) { - const Common::ParamPackage package(params); - const std::string engine = package.Get("engine", "null"); - const auto& factory_list = Impl::FactoryList<InputDeviceType>::list; - const auto pair = factory_list.find(engine); - if (pair == factory_list.end()) { - if (engine != "null") { - LOG_ERROR(Input, "Unknown engine name: {}", engine); - } - return std::make_unique<InputDeviceType>(); - } - return pair->second->Create(package); -} - -/** - * A button device is an input device that returns bool as status. - * true for pressed; false for released. - */ -using ButtonDevice = InputDevice<bool>; - -/** - * An analog device is an input device that returns a tuple of x and y coordinates as status. The - * coordinates are within the unit circle. x+ is defined as right direction, and y+ is defined as up - * direction - */ -using AnalogDevice = InputDevice<std::tuple<float, float>>; - -/** - * A vibration device is an input device that returns an unsigned byte as status. - * It represents whether the vibration device supports vibration or not. - * If the status returns 1, it supports vibration. Otherwise, it does not support vibration. - */ -using VibrationDevice = InputDevice<u8>; - -/** - * A motion status is an object that returns a tuple of accelerometer state vector, - * gyroscope state vector, rotation state vector, orientation state matrix and quaterion state - * vector. - * - * For both 3D vectors: - * x+ is the same direction as RIGHT on D-pad. - * y+ is normal to the touch screen, pointing outward. - * z+ is the same direction as UP on D-pad. - * - * For accelerometer state vector - * Units: g (gravitational acceleration) - * - * For gyroscope state vector: - * Orientation is determined by right-hand rule. - * Units: deg/sec - * - * For rotation state vector - * Units: rotations - * - * For orientation state matrix - * x vector - * y vector - * z vector - * - * For quaternion state vector - * xyz vector - * w float - */ -using MotionStatus = std::tuple<Common::Vec3<float>, Common::Vec3<float>, Common::Vec3<float>, - std::array<Common::Vec3f, 3>, Common::Quaternion<f32>>; - -/** - * A motion device is an input device that returns a motion status object - */ -using MotionDevice = InputDevice<MotionStatus>; - -/** - * A touch status is an object that returns an array of 16 tuple elements of two floats and a bool. - * The floats are x and y coordinates in the range 0.0 - 1.0, and the bool indicates whether it is - * pressed. - */ -using TouchStatus = std::array<std::tuple<float, float, bool>, 16>; - -/** - * A touch device is an input device that returns a touch status object - */ -using TouchDevice = InputDevice<TouchStatus>; - -/** - * A mouse device is an input device that returns a tuple of two floats and four ints. - * The first two floats are X and Y device coordinates of the mouse (from 0-1). - * The s32s are the mouse wheel. - */ -using MouseDevice = InputDevice<std::tuple<float, float, s32, s32>>; - -} // namespace Input |