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Diffstat (limited to 'src/hid_core/frontend/emulated_console.h')
| -rw-r--r-- | src/hid_core/frontend/emulated_console.h | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/src/hid_core/frontend/emulated_console.h b/src/hid_core/frontend/emulated_console.h new file mode 100644 index 000000000..847551395 --- /dev/null +++ b/src/hid_core/frontend/emulated_console.h @@ -0,0 +1,192 @@ +// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include <array> +#include <functional> +#include <memory> +#include <mutex> +#include <optional> +#include <unordered_map> + +#include "common/common_funcs.h" +#include "common/common_types.h" +#include "common/input.h" +#include "common/param_package.h" +#include "common/point.h" +#include "common/quaternion.h" +#include "common/vector_math.h" +#include "hid_core/frontend/motion_input.h" +#include "hid_core/hid_types.h" + +namespace Core::HID { +static constexpr std::size_t MaxTouchDevices = 32; +static constexpr std::size_t MaxActiveTouchInputs = 16; + +struct ConsoleMotionInfo { + Common::Input::MotionStatus raw_status{}; + MotionInput emulated{}; +}; + +using ConsoleMotionDevices = std::array<std::unique_ptr<Common::Input::InputDevice>, 2>; +using TouchDevices = std::array<std::unique_ptr<Common::Input::InputDevice>, MaxTouchDevices>; + +using ConsoleMotionParams = std::array<Common::ParamPackage, 2>; +using TouchParams = std::array<Common::ParamPackage, MaxTouchDevices>; + +using ConsoleMotionValues = ConsoleMotionInfo; +using TouchValues = std::array<Common::Input::TouchStatus, MaxTouchDevices>; + +// Contains all motion related data that is used on the services +struct ConsoleMotion { + Common::Vec3f accel{}; + Common::Vec3f gyro{}; + Common::Vec3f rotation{}; + std::array<Common::Vec3f, 3> orientation{}; + Common::Quaternion<f32> quaternion{}; + Common::Vec3f gyro_bias{}; + f32 verticalization_error{}; + bool is_at_rest{}; +}; + +using TouchFingerState = std::array<TouchFinger, MaxActiveTouchInputs>; + +struct ConsoleStatus { + // Data from input_common + ConsoleMotionValues motion_values{}; + TouchValues touch_values{}; + + // Data for HID services + ConsoleMotion motion_state{}; + TouchFingerState touch_state{}; +}; + +enum class ConsoleTriggerType { + Motion, + Touch, + All, +}; + +struct ConsoleUpdateCallback { + std::function<void(ConsoleTriggerType)> on_change; +}; + +class EmulatedConsole { +public: + /** + * Contains all input data within the emulated switch console tablet such as touch and motion + */ + explicit EmulatedConsole(); + ~EmulatedConsole(); + + YUZU_NON_COPYABLE(EmulatedConsole); + YUZU_NON_MOVEABLE(EmulatedConsole); + + /// Removes all callbacks created from input devices + void UnloadInput(); + + /** + * Sets the emulated console into configuring mode + * This prevents the modification of the HID state of the emulated console by input commands + */ + void EnableConfiguration(); + + /// Returns the emulated console into normal mode, allowing the modification of the HID state + void DisableConfiguration(); + + /// Returns true if the emulated console is in configuring mode + bool IsConfiguring() const; + + /// Reload all input devices + void ReloadInput(); + + /// Overrides current mapped devices with the stored configuration and reloads all input devices + void ReloadFromSettings(); + + /// Saves the current mapped configuration + void SaveCurrentConfig(); + + /// Reverts any mapped changes made that weren't saved + void RestoreConfig(); + + // Returns the current mapped motion device + Common::ParamPackage GetMotionParam() const; + + /** + * Updates the current mapped motion device + * @param param ParamPackage with controller data to be mapped + */ + void SetMotionParam(Common::ParamPackage param); + + /// Returns the latest status of motion input from the console with parameters + ConsoleMotionValues GetMotionValues() const; + + /// Returns the latest status of touch input from the console with parameters + TouchValues GetTouchValues() const; + + /// Returns the latest status of motion input from the console + ConsoleMotion GetMotion() const; + + /// Returns the latest status of touch input from the console + TouchFingerState GetTouch() const; + + /** + * Adds a callback to the list of events + * @param update_callback A ConsoleUpdateCallback that will be triggered + * @return an unique key corresponding to the callback index in the list + */ + int SetCallback(ConsoleUpdateCallback update_callback); + + /** + * Removes a callback from the list stopping any future events to this object + * @param key Key corresponding to the callback index in the list + */ + void DeleteCallback(int key); + +private: + /// Creates and stores the touch params + void SetTouchParams(); + + /** + * Updates the motion status of the console + * @param callback A CallbackStatus containing gyro and accelerometer data + */ + void SetMotion(const Common::Input::CallbackStatus& callback); + + /** + * Updates the touch status of the console + * @param callback A CallbackStatus containing the touch position + * @param index Finger ID to be updated + */ + void SetTouch(const Common::Input::CallbackStatus& callback, std::size_t index); + + std::optional<std::size_t> GetIndexFromFingerId(std::size_t finger_id) const; + + std::optional<std::size_t> GetNextFreeIndex() const; + + /** + * Triggers a callback that something has changed on the console status + * @param type Input type of the event to trigger + */ + void TriggerOnChange(ConsoleTriggerType type); + + bool is_configuring{false}; + f32 motion_sensitivity{0.01f}; + + ConsoleMotionParams motion_params; + TouchParams touch_params; + + ConsoleMotionDevices motion_devices; + TouchDevices touch_devices; + + mutable std::mutex mutex; + mutable std::mutex callback_mutex; + std::unordered_map<int, ConsoleUpdateCallback> callback_list; + int last_callback_key = 0; + + // Stores the current status of all console input + ConsoleStatus console; +}; + +} // namespace Core::HID |