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62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
#ifndef __SCOP_PLATFORM_INPUTS__
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#define __SCOP_PLATFORM_INPUTS__
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#include <array>
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#include <vector>
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#include <cstdint>
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#include <functional>
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#include <SDL2/SDL.h>
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namespace Scop
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{
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using EventUpdateHook = std::function<void(SDL_Event*)>;
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class Inputs
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{
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friend class ScopEngine;
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public:
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Inputs();
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[[nodiscard]] inline bool IsKeyPressed(const std::uint32_t button) const noexcept { return m_keys[button]; }
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[[nodiscard]] inline bool IsMouseButtonPressed(const std::uint8_t button) const noexcept { return m_mouse[button - 1]; }
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[[nodiscard]] inline bool IsMouseWheelUp() const noexcept { return m_is_mouse_wheel_up; }
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[[nodiscard]] inline bool IsMouseWheelDown() const noexcept { return m_is_mouse_wheel_down; }
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[[nodiscard]] inline std::int32_t GetX() const noexcept { return m_x; }
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[[nodiscard]] inline std::int32_t GetY() const noexcept { return m_y; }
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[[nodiscard]] inline std::int32_t GetXRel() const noexcept { return m_x_rel; }
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[[nodiscard]] inline std::int32_t GetYRel() const noexcept { return m_y_rel; }
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inline void AddEventUpdateHook(const EventUpdateHook& hook) { m_hooks.push_back(hook); }
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inline void GrabMouse() noexcept { SDL_SetRelativeMouseMode(SDL_TRUE); SDL_ShowCursor(SDL_DISABLE); m_is_mouse_grabbed = true; }
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inline void ReleaseMouse() noexcept { SDL_SetRelativeMouseMode(SDL_FALSE); SDL_ShowCursor(SDL_ENABLE); m_is_mouse_grabbed = false; }
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[[nodiscard]] inline bool IsMouseGrabbed() const noexcept { return m_is_mouse_grabbed; }
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[[nodiscard]] inline bool HasRecievedCloseEvent() const noexcept { return m_has_recieved_close_event; }
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~Inputs() = default;
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private:
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void Update();
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private:
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SDL_Event m_event;
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std::vector<EventUpdateHook> m_hooks;
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const std::uint8_t* m_keys;
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std::array<bool, 5> m_mouse; // 5 bytes, shitty padding, maybe fix
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std::int32_t m_keys_count = 0;
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std::int32_t m_x = 0;
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std::int32_t m_y = 0;
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std::int32_t m_x_rel = 0;
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std::int32_t m_y_rel = 0;
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bool m_has_recieved_close_event = false;
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bool m_is_mouse_grabbed = false;
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bool m_is_mouse_wheel_up = false;
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bool m_is_mouse_wheel_down = false;
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};
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}
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#endif
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