💿🐜 Antkeeper source code
https://antkeeper.com
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114 lines
3.4 KiB
114 lines
3.4 KiB
/*
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* Copyright (C) 2023 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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#ifndef ANTKEEPER_INPUT_MOUSE_HPP
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#define ANTKEEPER_INPUT_MOUSE_HPP
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#include <engine/input/device.hpp>
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#include <engine/input/mouse-events.hpp>
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#include <engine/input/mouse-button.hpp>
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#include <engine/event/publisher.hpp>
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#include <engine/math/vector.hpp>
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#include <cstdint>
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namespace input {
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/**
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* A virtual mouse which generates mouse-related input events.
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*/
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class mouse: public device
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{
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public:
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/**
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* Simulates a mouse button press.
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*
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* @param button Button to press.
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*/
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void press(mouse_button button);
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/**
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* Simulates a mouse button release.
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*
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* @param button Button to release.
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*/
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void release(mouse_button button);
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/**
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* Simulates mouse movement.
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*
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* @param position Mouse position, in pixels, relative to the window.
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* @param difference Relative movement of the mouse, in pixels.
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*/
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void move(const math::vec2<std::int32_t>& position, const math::vec2<std::int32_t>& difference);
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/**
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* Simulates mouse scrolling.
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*
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* @param velocity Scroll velocity.
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*/
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void scroll(const math::fvec2& velocity);
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/// Returns the current mouse position, in pixels, relative to the window.
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[[nodiscard]] inline const math::vec2<std::int32_t>& get_position() const noexcept
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{
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return position;
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}
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/// Returns the channel through which mouse button pressed events are published.
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[[nodiscard]] inline ::event::channel<mouse_button_pressed_event>& get_button_pressed_channel() noexcept
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{
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return button_pressed_publisher.channel();
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}
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/// Returns the channel through which mouse button released events are published.
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[[nodiscard]] inline ::event::channel<mouse_button_released_event>& get_button_released_channel() noexcept
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{
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return button_released_publisher.channel();
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}
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/// Returns the channel through which mouse moved events are published.
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[[nodiscard]] inline ::event::channel<mouse_moved_event>& get_moved_channel() noexcept
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{
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return moved_publisher.channel();
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}
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/// Returns the channel through which mouse scrolled events are published.
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[[nodiscard]] inline ::event::channel<mouse_scrolled_event>& get_scrolled_channel() noexcept
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{
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return scrolled_publisher.channel();
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}
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/// Returns device_type::mouse.
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[[nodiscard]] inline constexpr device_type get_device_type() const noexcept override
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{
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return device_type::mouse;
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}
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private:
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math::vec2<std::int32_t> position{0, 0};
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::event::publisher<mouse_button_pressed_event> button_pressed_publisher;
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::event::publisher<mouse_button_released_event> button_released_publisher;
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::event::publisher<mouse_moved_event> moved_publisher;
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::event::publisher<mouse_scrolled_event> scrolled_publisher;
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};
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} // namespace input
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#endif // ANTKEEPER_INPUT_MOUSE_HPP
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