94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
/*
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Copyright 2019 flyinghead
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This file is part of reicast.
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reicast is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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reicast is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with reicast. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <memory>
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#include <mutex>
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#include "types.h"
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#include "mapping.h"
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class GamepadDevice
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{
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typedef void (*input_detected_cb)(u32 code);
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public:
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const std::string& api_name() { return _api_name; }
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const std::string& name() { return _name; }
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int maple_port() { return _maple_port; }
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void set_maple_port(int port) { _maple_port = port; }
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const std::string& unique_id() { return _unique_id; }
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virtual bool gamepad_btn_input(u32 code, bool pressed);
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bool gamepad_axis_input(u32 code, int value);
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virtual ~GamepadDevice() {}
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void detect_btn_input(input_detected_cb button_pressed);
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void detect_axis_input(input_detected_cb axis_moved);
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void cancel_detect_input()
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{
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_input_detected = NULL;
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}
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InputMapping *get_input_mapping() { return input_mapper; }
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void save_mapping();
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bool remappable() { return _remappable && input_mapper != NULL; }
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virtual bool is_virtual_gamepad() { return false; }
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virtual void rumble(float power, float inclination, u32 duration_ms) {}
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virtual void update_rumble() {}
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bool is_rumble_enabled() { return _rumble_enabled; }
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static void Register(std::shared_ptr<GamepadDevice> gamepad);
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static void Unregister(std::shared_ptr<GamepadDevice> gamepad);
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static int GetGamepadCount();
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static std::shared_ptr<GamepadDevice> GetGamepad(int index);
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static void SaveMaplePorts();
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protected:
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GamepadDevice(int maple_port, const char *api_name, bool remappable = true)
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: _api_name(api_name), _maple_port(maple_port), input_mapper(NULL), _input_detected(NULL), _remappable(remappable)
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{
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}
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bool find_mapping(const char *custom_mapping = NULL);
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virtual void load_axis_min_max(u32 axis) {}
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std::string _name;
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std::string _unique_id = "";
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InputMapping *input_mapper;
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std::map<u32, int> axis_min_values;
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std::map<u32, unsigned int> axis_ranges;
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bool _rumble_enabled = true;
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private:
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int get_axis_min_value(u32 axis);
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unsigned int get_axis_range(u32 axis);
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std::string make_mapping_filename();
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std::string _api_name;
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int _maple_port;
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bool _detecting_button = false;
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double _detection_start_time;
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input_detected_cb _input_detected;
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bool _remappable;
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float _dead_zone = 0.1f;
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static std::vector<std::shared_ptr<GamepadDevice>> _gamepads;
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static std::mutex _gamepads_mutex;
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};
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