💿🐜 Antkeeper source code
https://antkeeper.com
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344 lines
9.9 KiB
344 lines
9.9 KiB
/*
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* Copyright (C) 2021 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code 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 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code 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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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "event-router.hpp"
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#include "control.hpp"
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#include "mapping.hpp"
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#include "mouse.hpp"
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#include "event/event-dispatcher.hpp"
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namespace input {
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event_router::event_router():
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event_dispatcher(nullptr)
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{}
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event_router::~event_router()
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{
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remove_mappings();
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set_event_dispatcher(nullptr);
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}
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void event_router::add_mapping(const mapping& mapping)
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{
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control* control = mapping.control;
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switch (mapping.get_type())
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{
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case mapping_type::key:
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{
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input::key_mapping* key_mapping = new input::key_mapping(static_cast<const input::key_mapping&>(mapping));
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key_mappings.push_back(key_mapping);
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controls[control].push_back(key_mapping);
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break;
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}
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case mapping_type::mouse_motion:
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{
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input::mouse_motion_mapping* mouse_motion_mapping = new input::mouse_motion_mapping(static_cast<const input::mouse_motion_mapping&>(mapping));
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mouse_motion_mappings.push_back(mouse_motion_mapping);
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controls[control].push_back(mouse_motion_mapping);
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break;
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}
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case mapping_type::mouse_wheel:
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{
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input::mouse_wheel_mapping* mouse_wheel_mapping = new input::mouse_wheel_mapping(static_cast<const input::mouse_wheel_mapping&>(mapping));
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mouse_wheel_mappings.push_back(mouse_wheel_mapping);
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controls[control].push_back(mouse_wheel_mapping);
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break;
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}
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case mapping_type::mouse_button:
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{
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input::mouse_button_mapping* mouse_button_mapping = new input::mouse_button_mapping(static_cast<const input::mouse_button_mapping&>(mapping));
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mouse_button_mappings.push_back(mouse_button_mapping);
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controls[control].push_back(mouse_button_mapping);
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break;
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}
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case mapping_type::game_controller_axis:
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{
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input::game_controller_axis_mapping* game_controller_axis_mapping = new input::game_controller_axis_mapping(static_cast<const input::game_controller_axis_mapping&>(mapping));
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game_controller_axis_mappings.push_back(game_controller_axis_mapping);
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controls[control].push_back(game_controller_axis_mapping);
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break;
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}
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case mapping_type::game_controller_button:
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{
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input::game_controller_button_mapping* game_controller_button_mapping = new input::game_controller_button_mapping(static_cast<const input::game_controller_button_mapping&>(mapping));
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game_controller_button_mappings.push_back(game_controller_button_mapping);
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controls[control].push_back(game_controller_button_mapping);
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break;
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}
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default:
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break;
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}
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}
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void event_router::remove_mappings(control* control)
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{
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auto it = controls.find(control);
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if (it != controls.end())
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{
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for (mapping* mapping: it->second)
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{
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switch (mapping->get_type())
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{
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case mapping_type::key:
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key_mappings.remove(static_cast<key_mapping*>(mapping));
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break;
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case mapping_type::mouse_motion:
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mouse_motion_mappings.remove(static_cast<mouse_motion_mapping*>(mapping));
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break;
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case mapping_type::mouse_wheel:
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mouse_wheel_mappings.remove(static_cast<mouse_wheel_mapping*>(mapping));
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break;
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case mapping_type::mouse_button:
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mouse_button_mappings.remove(static_cast<mouse_button_mapping*>(mapping));
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break;
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case mapping_type::game_controller_axis:
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game_controller_axis_mappings.remove(static_cast<game_controller_axis_mapping*>(mapping));
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break;
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case mapping_type::game_controller_button:
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game_controller_button_mappings.remove(static_cast<game_controller_button_mapping*>(mapping));
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break;
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default:
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break;
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}
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delete mapping;
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}
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controls.erase(it);
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}
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}
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void event_router::set_event_dispatcher(::event_dispatcher* event_dispatcher)
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{
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if (this->event_dispatcher)
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{
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this->event_dispatcher->unsubscribe<key_pressed_event>(this);
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this->event_dispatcher->unsubscribe<key_released_event>(this);
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this->event_dispatcher->unsubscribe<mouse_moved_event>(this);
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this->event_dispatcher->unsubscribe<mouse_wheel_scrolled_event>(this);
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this->event_dispatcher->unsubscribe<mouse_button_pressed_event>(this);
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this->event_dispatcher->unsubscribe<mouse_button_released_event>(this);
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this->event_dispatcher->unsubscribe<game_controller_axis_moved_event>(this);
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this->event_dispatcher->unsubscribe<game_controller_button_pressed_event>(this);
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this->event_dispatcher->unsubscribe<game_controller_button_released_event>(this);
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}
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this->event_dispatcher = event_dispatcher;
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if (event_dispatcher)
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{
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event_dispatcher->subscribe<key_pressed_event>(this);
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event_dispatcher->subscribe<key_released_event>(this);
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event_dispatcher->subscribe<mouse_moved_event>(this);
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event_dispatcher->subscribe<mouse_wheel_scrolled_event>(this);
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event_dispatcher->subscribe<mouse_button_pressed_event>(this);
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event_dispatcher->subscribe<mouse_button_released_event>(this);
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event_dispatcher->subscribe<game_controller_axis_moved_event>(this);
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event_dispatcher->subscribe<game_controller_button_pressed_event>(this);
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event_dispatcher->subscribe<game_controller_button_released_event>(this);
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}
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}
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void event_router::remove_mappings()
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{
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for (auto it = controls.begin(); it != controls.end(); ++it)
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{
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for (mapping* mapping: it->second)
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{
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delete mapping;
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}
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}
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controls.clear();
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key_mappings.clear();
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mouse_motion_mappings.clear();
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mouse_wheel_mappings.clear();
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mouse_button_mappings.clear();
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game_controller_axis_mappings.clear();
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game_controller_button_mappings.clear();
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}
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const std::list<mapping*>* event_router::get_mappings(control* control) const
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{
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auto it = controls.find(control);
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if (it == controls.end())
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{
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return nullptr;
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}
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return &it->second;
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}
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void event_router::handle_event(const key_pressed_event& event)
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{
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for (const key_mapping* mapping: key_mappings)
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{
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if ((!mapping->keyboard || mapping->keyboard == event.keyboard) && mapping->scancode == event.scancode)
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{
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mapping->control->set_current_value(1.0f);
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}
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}
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}
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void event_router::handle_event(const key_released_event& event)
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{
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for (const key_mapping* mapping: key_mappings)
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{
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if ((!mapping->keyboard || mapping->keyboard == event.keyboard) && mapping->scancode == event.scancode)
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{
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mapping->control->set_current_value(0.0f);
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}
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}
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}
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void event_router::handle_event(const mouse_moved_event& event)
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{
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for (const mouse_motion_mapping* mapping: mouse_motion_mappings)
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{
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if (!mapping->mouse || mapping->mouse == event.mouse)
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{
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if (mapping->axis == mouse_motion_axis::negative_x && event.dx < 0)
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{
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mapping->control->set_temporary_value(-event.dx);
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}
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else if (mapping->axis == mouse_motion_axis::positive_x && event.dx > 0)
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{
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mapping->control->set_temporary_value(event.dx);
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}
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else if (mapping->axis == mouse_motion_axis::negative_y && event.dy < 0)
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{
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mapping->control->set_temporary_value(-event.dy);
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}
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else if (mapping->axis == mouse_motion_axis::positive_y && event.dy > 0)
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{
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mapping->control->set_temporary_value(event.dy);
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}
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}
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}
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}
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void event_router::handle_event(const mouse_wheel_scrolled_event& event)
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{
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for (const mouse_wheel_mapping* mapping: mouse_wheel_mappings)
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{
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if (!mapping->mouse || mapping->mouse == event.mouse)
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{
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if (mapping->axis == mouse_wheel_axis::negative_x && event.x < 0)
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{
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mapping->control->set_temporary_value(-event.x);
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}
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else if (mapping->axis == mouse_wheel_axis::positive_x && event.x > 0)
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{
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mapping->control->set_temporary_value(event.x);
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}
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else if (mapping->axis == mouse_wheel_axis::negative_y && event.y < 0)
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{
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mapping->control->set_temporary_value(-event.y);
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}
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else if (mapping->axis == mouse_wheel_axis::positive_y && event.y > 0)
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{
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mapping->control->set_temporary_value(event.y);
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}
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}
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}
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}
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void event_router::handle_event(const mouse_button_pressed_event& event)
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{
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for (const mouse_button_mapping* mapping: mouse_button_mappings)
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{
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if ((!mapping->mouse || mapping->mouse == event.mouse) && mapping->button == event.button)
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{
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mapping->control->set_current_value(1.0f);
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}
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}
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}
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void event_router::handle_event(const mouse_button_released_event& event)
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{
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for (const mouse_button_mapping* mapping: mouse_button_mappings)
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{
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if ((!mapping->mouse || mapping->mouse == event.mouse) && mapping->button == event.button)
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{
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mapping->control->set_current_value(0.0f);
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}
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}
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}
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void event_router::handle_event(const game_controller_axis_moved_event& event)
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{
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for (const game_controller_axis_mapping* mapping: game_controller_axis_mappings)
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{
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if ((!mapping->controller || mapping->controller == event.controller) && mapping->axis == event.axis)
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{
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if (mapping->negative && event.value >= 0.0f || !mapping->negative && event.value <= 0.0f)
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{
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mapping->control->set_current_value(0.0f);
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}
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else
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{
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mapping->control->set_current_value(std::abs(event.value));
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}
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}
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}
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}
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void event_router::handle_event(const game_controller_button_pressed_event& event)
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{
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for (const game_controller_button_mapping* mapping: game_controller_button_mappings)
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{
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if ((!mapping->controller || mapping->controller == event.controller) && mapping->button == event.button)
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{
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mapping->control->set_current_value(1.0f);
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}
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}
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}
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void event_router::handle_event(const game_controller_button_released_event& event)
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{
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for (const game_controller_button_mapping* mapping: game_controller_button_mappings)
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{
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if ((!mapping->controller || mapping->controller == event.controller) && mapping->button == event.button)
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{
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mapping->control->set_current_value(0.0f);
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}
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}
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}
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} // namespace input
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