213 lines
9.5 KiB
C++
213 lines
9.5 KiB
C++
#pragma once
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#include <SDL3/SDL.h>
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#include <iostream>
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#include <memory>
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#include <string>
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#include <unordered_map>
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#include <vector>
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#include "gamepad_config_manager.h"
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#include "input_types.h"
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// Clase Input: gestiona la entrada de teclado y mandos (singleton)
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class Input {
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public:
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// --- Constantes ---
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static constexpr bool ALLOW_REPEAT = true;
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static constexpr bool DO_NOT_ALLOW_REPEAT = false;
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static constexpr bool CHECK_KEYBOARD = true;
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static constexpr bool DO_NOT_CHECK_KEYBOARD = false;
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// Alias para mantener compatibilidad con el código existente
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using Action = InputAction;
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// --- Estructuras ---
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struct KeyState {
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Uint8 scancode; // Scancode asociado
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bool is_held; // Está pulsada ahora mismo
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bool just_pressed; // Se acaba de pulsar en este fotograma
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KeyState(Uint8 scancode = 0, bool is_held = false, bool just_pressed = false)
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: scancode(scancode), is_held(is_held), just_pressed(just_pressed) {}
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};
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struct ButtonState {
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SDL_GamepadButton button; // GameControllerButton asociado
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bool is_held; // Está pulsada ahora mismo
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bool just_pressed; // Se acaba de pulsar en este fotograma
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bool axis_active; // Estado del eje
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ButtonState(SDL_GamepadButton btn = SDL_GAMEPAD_BUTTON_INVALID, bool is_held = false, bool just_pressed = false, bool axis_act = false)
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: button(btn), is_held(is_held), just_pressed(just_pressed), axis_active(axis_act) {}
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};
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struct Keyboard {
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std::unordered_map<Action, KeyState> bindings;
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Keyboard()
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: bindings{
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// Movimiento del jugador
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{Action::UP, KeyState(SDL_SCANCODE_UP)},
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{Action::DOWN, KeyState(SDL_SCANCODE_DOWN)},
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{Action::LEFT, KeyState(SDL_SCANCODE_LEFT)},
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{Action::RIGHT, KeyState(SDL_SCANCODE_RIGHT)},
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// Disparo del jugador
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{Action::FIRE_LEFT, KeyState(SDL_SCANCODE_Q)},
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{Action::FIRE_CENTER, KeyState(SDL_SCANCODE_W)},
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{Action::FIRE_RIGHT, KeyState(SDL_SCANCODE_E)},
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// Interfaz
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{Action::START, KeyState(SDL_SCANCODE_RETURN)},
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// Menu de servicio
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{Action::SERVICE, KeyState(SDL_SCANCODE_0)},
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{Action::SM_SELECT, KeyState(SDL_SCANCODE_RETURN)},
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{Action::SM_BACK, KeyState(SDL_SCANCODE_BACKSPACE)},
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// Control del programa
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{Action::EXIT, KeyState(SDL_SCANCODE_ESCAPE)},
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{Action::PAUSE, KeyState(SDL_SCANCODE_P)},
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{Action::BACK, KeyState(SDL_SCANCODE_BACKSPACE)},
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{Action::WINDOW_DEC_SIZE, KeyState(SDL_SCANCODE_F1)},
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{Action::WINDOW_INC_SIZE, KeyState(SDL_SCANCODE_F2)},
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{Action::WINDOW_FULLSCREEN, KeyState(SDL_SCANCODE_F3)},
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{Action::TOGGLE_VIDEO_SHADERS, KeyState(SDL_SCANCODE_F4)},
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{Action::TOGGLE_VIDEO_INTEGER_SCALE, KeyState(SDL_SCANCODE_F5)},
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{Action::TOGGLE_VIDEO_VSYNC, KeyState(SDL_SCANCODE_F6)},
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{Action::TOGGLE_AUDIO, KeyState(SDL_SCANCODE_F7)},
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{Action::TOGGLE_AUTO_FIRE, KeyState(SDL_SCANCODE_F8)},
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{Action::CHANGE_LANG, KeyState(SDL_SCANCODE_F9)},
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{Action::RESET, KeyState(SDL_SCANCODE_F10)},
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{Action::SHOW_INFO, KeyState(SDL_SCANCODE_F12)}} {}
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};
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struct Gamepad {
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SDL_Gamepad *pad;
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SDL_JoystickID instance_id;
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std::string name;
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std::string path;
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std::unordered_map<Action, ButtonState> bindings;
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Gamepad(SDL_Gamepad *gamepad)
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: pad(gamepad),
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instance_id(SDL_GetJoystickID(SDL_GetGamepadJoystick(gamepad))),
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name(std::string(SDL_GetGamepadName(gamepad))),
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path(std::string(SDL_GetGamepadPath(pad))),
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bindings{
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// Movimiento del jugador
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{Action::UP, ButtonState(SDL_GAMEPAD_BUTTON_DPAD_UP)},
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{Action::DOWN, ButtonState(SDL_GAMEPAD_BUTTON_DPAD_DOWN)},
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{Action::LEFT, ButtonState(SDL_GAMEPAD_BUTTON_DPAD_LEFT)},
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{Action::RIGHT, ButtonState(SDL_GAMEPAD_BUTTON_DPAD_RIGHT)},
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// Disparo del jugador
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{Action::FIRE_LEFT, ButtonState(SDL_GAMEPAD_BUTTON_WEST)},
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{Action::FIRE_CENTER, ButtonState(SDL_GAMEPAD_BUTTON_NORTH)},
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{Action::FIRE_RIGHT, ButtonState(SDL_GAMEPAD_BUTTON_EAST)},
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// Interfaz
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{Action::START, ButtonState(SDL_GAMEPAD_BUTTON_START)},
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{Action::SERVICE, ButtonState(SDL_GAMEPAD_BUTTON_BACK)},
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// Menu de servicio
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{Action::SM_SELECT, ButtonState(SDL_GAMEPAD_BUTTON_WEST)},
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{Action::SM_BACK, ButtonState(SDL_GAMEPAD_BUTTON_NORTH)}} {}
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~Gamepad() {
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if (pad) {
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SDL_CloseGamepad(pad);
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}
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}
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// Reasigna un botón a una acción
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void rebindAction(Action action, SDL_GamepadButton new_button) {
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bindings[action] = new_button;
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}
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};
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using Gamepads = std::vector<std::shared_ptr<Gamepad>>;
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// --- Métodos de singleton ---
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static void init(const std::string &game_controller_db_path, const std::string &gamepad_configs_file);
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static void destroy();
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static auto get() -> Input *;
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// --- Métodos de configuración de controles ---
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void bindKey(Action input, SDL_Scancode code);
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void bindGameControllerButton(std::shared_ptr<Gamepad> gamepad, Action input, SDL_GamepadButton button);
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void bindGameControllerButton(std::shared_ptr<Gamepad> gamepad, Action input_target, Action input_source);
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// --- Métodos de consulta de entrada ---
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void update();
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auto checkAction(Action input, bool repeat = true, bool check_keyboard = true, std::shared_ptr<Gamepad> gamepad = nullptr) -> bool;
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auto checkAnyInput(bool check_keyboard = true, std::shared_ptr<Gamepad> gamepad = nullptr) -> bool;
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auto checkAnyButton(bool repeat = DO_NOT_ALLOW_REPEAT) -> bool;
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// --- Métodos de gestión de mandos ---
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[[nodiscard]] auto gameControllerFound() const -> bool;
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auto getControllerName(std::shared_ptr<Gamepad> gamepad) const -> std::string;
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[[nodiscard]] auto getNumGamepads() const -> int;
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std::shared_ptr<Gamepad> getGamepad(SDL_JoystickID id) const;
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const Gamepads &getGamepads() const { return gamepads_; }
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// --- Métodos de consulta y utilidades ---
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[[nodiscard]] auto getControllerBinding(std::shared_ptr<Gamepad> gamepad, Action input) const -> SDL_GamepadButton;
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[[nodiscard]] static auto inputToString(Action input) -> std::string;
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[[nodiscard]] static auto stringToInput(const std::string &name) -> Action;
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// --- Métodos de reseteo de estado de entrada ---
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void resetInputStates();
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// --- Eventos ---
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void handleEvent(const SDL_Event &event);
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void printConnectedGamepads() const;
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//[[nodiscard]] auto getGamepads() const -> const Gamepads & { return gamepads_; }
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std::shared_ptr<Gamepad> findAvailableGamepadByName(const std::string &gamepad_name);
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void saveGamepadConfigFromGamepad(std::shared_ptr<Gamepad> gamepad);
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private:
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// --- Constantes ---
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static constexpr Sint16 AXIS_THRESHOLD = 30000;
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// --- Variables internas ---
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Gamepads gamepads_;
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Keyboard keyboard_;
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std::vector<Action> button_inputs_;
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std::string gamepad_mappings_file_;
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std::string gamepad_configs_file_;
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GamepadConfigs gamepad_configs_;
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// --- Métodos internos ---
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void initSDLGamePad();
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auto checkAxisInput(Action input, std::shared_ptr<Gamepad> gamepad, bool repeat) -> bool;
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void add_gamepad(int device_index);
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void remove_gamepad(SDL_JoystickID id);
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void addGamepadMappingsFromFile();
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void discoverGamepads();
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// --- Métodos para integración con GamepadConfigManager ---
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void loadGamepadConfigs();
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void saveGamepadConfigs();
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void applyGamepadConfig(std::shared_ptr<Gamepad> gamepad);
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// Métodos auxiliares opcionales
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void setGamepadConfigsFile(const std::string &filename);
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GamepadConfig *getGamepadConfig(const std::string &gamepadName);
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bool removeGamepadConfig(const std::string &gamepadName);
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// --- Constructor y destructor ---
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explicit Input(std::string game_controller_db_path, std::string gamepad_configs_file);
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~Input() = default;
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// --- Singleton ---
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static Input *instance;
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}; |