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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included
#pragma once
namespace Input {
class InputDevice;
template <typename InputDevice>
class Factory;
}; // namespace Input
namespace InputCommon {
class InputEngine;
/**
* An Input factory. It receives input events and forward them to all input devices it created.
*/
class InputFactory final : public Input::Factory<Input::InputDevice> {
public:
explicit InputFactory(std::shared_ptr<InputEngine> input_engine_);
/**
* Creates a input device from the parameters given. Identifies the type of input to be returned
* if it contains the following parameters:
* - button: Contains "button" or "code"
* - hat_button: Contains "hat"
* - analog: Contains "axis"
* - trigger: Contains "button" and "axis"
* - stick: Contains "axis_x" and "axis_y"
* - motion: Contains "axis_x", "axis_y" and "axis_z"
* - motion: Contains "motion"
* - touch: Contains "button", "axis_x" and "axis_y"
* - battery: Contains "battery"
* @param params contains parameters for creating the device:
* @param - "code": the code of the keyboard key to bind with the input
* @param - "button": same as "code" but for controller buttons
* @param - "hat": similar as "button" but it's a group of hat buttons from SDL
* @param - "axis": the axis number of the axis to bind with the input
* @param - "motion": the motion number of the motion to bind with the input
* @param - "axis_x": same as axis but specifing horizontal direction
* @param - "axis_y": same as axis but specifing vertical direction
* @param - "axis_z": same as axis but specifing forward direction
* @param - "battery": Only used as a placeholder to set the input type
* @return an unique input device with the parameters specified
*/
std::unique_ptr<Input::InputDevice> Create(const Common::ParamPackage& params) override;
private:
/**
* Creates a button device from the parameters given.
* @param params contains parameters for creating the device:
* @param - "code": the code of the keyboard key to bind with the input
* @param - "button": same as "code" but for controller buttons
* @param - "toggle": press once to enable, press again to disable
* @param - "inverted": inverts the output of the button
* @param - "guid": text string for identifing controllers
* @param - "port": port of the connected device
* @param - "pad": slot of the connected controller
* @return an unique input device with the parameters specified
*/
std::unique_ptr<Input::InputDevice> CreateButtonDevice(const Common::ParamPackage& params);
/**
* Creates a hat button device from the parameters given.
* @param params contains parameters for creating the device:
* @param - "button": the controller hat id to bind with the input
* @param - "direction": the direction id to be detected
* @param - "toggle": press once to enable, press again to disable
* @param - "inverted": inverts the output of the button
* @param - "guid": text string for identifing controllers
* @param - "port": port of the connected device
* @param - "pad": slot of the connected controller
* @return an unique input device with the parameters specified
*/
std::unique_ptr<Input::InputDevice> CreateHatButtonDevice(const Common::ParamPackage& params);
/**
* Creates a stick device from the parameters given.
* @param params contains parameters for creating the device:
* @param - "axis_x": the controller horizontal axis id to bind with the input
* @param - "axis_y": the controller vertical axis id to bind with the input
* @param - "deadzone": the mimimum required value to be detected
* @param - "range": the maximum value required to reach 100%
* @param - "threshold": the mimimum required value to considered pressed
* @param - "offset_x": the amount of offset in the x axis
* @param - "offset_y": the amount of offset in the y axis
* @param - "invert_x": inverts the sign of the horizontal axis
* @param - "invert_y": inverts the sign of the vertical axis
* @param - "guid": text string for identifing controllers
* @param - "port": port of the connected device
* @param - "pad": slot of the connected controller
* @return an unique input device with the parameters specified
*/
std::unique_ptr<Input::InputDevice> CreateStickDevice(const Common::ParamPackage& params);
/**
* Creates an analog device from the parameters given.
* @param params contains parameters for creating the device:
* @param - "axis": the controller axis id to bind with the input
* @param - "deadzone": the mimimum required value to be detected
* @param - "range": the maximum value required to reach 100%
* @param - "threshold": the mimimum required value to considered pressed
* @param - "offset": the amount of offset in the axis
* @param - "invert": inverts the sign of the axis
* @param - "guid": text string for identifing controllers
* @param - "port": port of the connected device
* @param - "pad": slot of the connected controller
* @return an unique input device with the parameters specified
*/
std::unique_ptr<Input::InputDevice> CreateAnalogDevice(const Common::ParamPackage& params);
/**
* Creates a trigger device from the parameters given.
* @param params contains parameters for creating the device:
* @param - "button": the controller hat id to bind with the input
* @param - "direction": the direction id to be detected
* @param - "toggle": press once to enable, press again to disable
* @param - "inverted": inverts the output of the button
* @param - "axis": the controller axis id to bind with the input
* @param - "deadzone": the mimimum required value to be detected
* @param - "range": the maximum value required to reach 100%
* @param - "threshold": the mimimum required value to considered pressed
* @param - "offset": the amount of offset in the axis
* @param - "invert": inverts the sign of the axis
* @param - "guid": text string for identifing controllers
* @param - "port": port of the connected device
* @param - "pad": slot of the connected controller
* @return an unique input device with the parameters specified
*/
std::unique_ptr<Input::InputDevice> CreateTriggerDevice(const Common::ParamPackage& params);
/**
* Creates a touch device from the parameters given.
* @param params contains parameters for creating the device:
* @param - "button": the controller hat id to bind with the input
* @param - "direction": the direction id to be detected
* @param - "toggle": press once to enable, press again to disable
* @param - "inverted": inverts the output of the button
* @param - "axis_x": the controller horizontal axis id to bind with the input
* @param - "axis_y": the controller vertical axis id to bind with the input
* @param - "deadzone": the mimimum required value to be detected
* @param - "range": the maximum value required to reach 100%
* @param - "threshold": the mimimum required value to considered pressed
* @param - "offset_x": the amount of offset in the x axis
* @param - "offset_y": the amount of offset in the y axis
* @param - "invert_x": inverts the sign of the horizontal axis
* @param - "invert_y": inverts the sign of the vertical axis
* @param - "guid": text string for identifing controllers
* @param - "port": port of the connected device
* @param - "pad": slot of the connected controller
* @return an unique input device with the parameters specified
*/
std::unique_ptr<Input::InputDevice> CreateTouchDevice(const Common::ParamPackage& params);
/**
* Creates a battery device from the parameters given.
* @param params contains parameters for creating the device:
* @param - "guid": text string for identifing controllers
* @param - "port": port of the connected device
* @param - "pad": slot of the connected controller
* @return an unique input device with the parameters specified
*/
std::unique_ptr<Input::InputDevice> CreateBatteryDevice(const Common::ParamPackage& params);
/**
* Creates a motion device from the parameters given.
* @param params contains parameters for creating the device:
* @param - "axis_x": the controller horizontal axis id to bind with the input
* @param - "axis_y": the controller vertical axis id to bind with the input
* @param - "axis_z": the controller fordward axis id to bind with the input
* @param - "deadzone": the mimimum required value to be detected
* @param - "range": the maximum value required to reach 100%
* @param - "offset_x": the amount of offset in the x axis
* @param - "offset_y": the amount of offset in the y axis
* @param - "offset_z": the amount of offset in the z axis
* @param - "invert_x": inverts the sign of the horizontal axis
* @param - "invert_y": inverts the sign of the vertical axis
* @param - "invert_z": inverts the sign of the fordward axis
* @param - "guid": text string for identifing controllers
* @param - "port": port of the connected device
* @param - "pad": slot of the connected controller
* @return an unique input device with the parameters specified
*/
std::unique_ptr<Input::InputDevice> CreateMotionDevice(Common::ParamPackage params);
std::shared_ptr<InputEngine> input_engine;
};
} // namespace InputCommon
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