metaforce/Graphics/include/aurora.hpp

119 lines
7.5 KiB
C++

#pragma once
#include <array>
#include <cinttypes>
#include <type_traits>
#include <vector>
#ifndef ENABLE_BITWISE_ENUM
#define ENABLE_BITWISE_ENUM(type) \
constexpr type operator|(type a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
return type(static_cast<T>(a) | static_cast<T>(b)); \
} \
constexpr type operator&(type a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
return type(static_cast<T>(a) & static_cast<T>(b)); \
} \
constexpr type& operator|=(type& a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
a = type(static_cast<T>(a) | static_cast<T>(b)); \
return a; \
} \
constexpr type& operator&=(type& a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
a = type(static_cast<T>(a) & static_cast<T>(b)); \
return a; \
} \
constexpr type operator~(type key) noexcept { \
using T = std::underlying_type_t<type>; \
return type(~static_cast<T>(key)); \
} \
constexpr bool True(type key) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<T>(key) != 0; \
} \
constexpr bool False(type key) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<T>(key) == 0; \
}
#endif
namespace aurora {
enum class SpecialKey : uint8_t;
enum class ModifierKey : uint16_t {
None = 0,
LeftShift = 1 << 0,
RightShift = 1 << 1,
LeftControl = 1 << 2,
RightControl = 1 << 3,
LeftAlt = 1 << 3,
RightAlt = 1 << 4,
LeftGui = 1 << 5,
RightGui = 1 << 6,
Num = 1 << 7,
Caps = 1 << 8,
Mode = 1 << 9,
// SDL has a reserved value we don't need
};
ENABLE_BITWISE_ENUM(ModifierKey);
enum class ControllerButton : uint8_t;
enum class ControllerAxis : uint8_t;
struct WindowSize;
struct App;
struct AppDelegate {
AppDelegate() = default;
virtual ~AppDelegate() noexcept = default;
AppDelegate(const AppDelegate&) = delete;
AppDelegate& operator=(const AppDelegate&) = delete;
AppDelegate(AppDelegate&&) = delete;
AppDelegate& operator=(AppDelegate&&) = delete;
virtual void onAppLaunched() noexcept = 0;
virtual bool onAppIdle(float dt) noexcept = 0;
virtual void onAppDraw() noexcept = 0;
virtual void onAppPostDraw() noexcept = 0;
virtual void onAppWindowResized(const WindowSize& size) noexcept = 0;
virtual void onAppWindowMoved(int32_t x, int32_t y) noexcept = 0;
virtual void onAppExiting() noexcept = 0;
// Input
virtual void onCharKeyDown(uint8_t charCode, ModifierKey mods, bool isRepeat) noexcept = 0;
virtual void onCharKeyUp(uint8_t charCode, ModifierKey mods) noexcept = 0;
virtual void onSpecialKeyDown(SpecialKey key, ModifierKey mods, bool isRepeat) noexcept = 0;
virtual void onSpecialKeyUp(SpecialKey key, ModifierKey mods) noexcept = 0;
// Controller
virtual void onControllerAdded(uint32_t which) noexcept = 0;
virtual void onControllerRemoved(uint32_t which) noexcept = 0;
virtual void onControllerButton(uint32_t which, ControllerButton button, bool pressed) noexcept = 0;
virtual void onControllerAxis(uint32_t which, ControllerAxis axis, int16_t value) noexcept = 0;
// virtual void resized([[maybe_unused]] const WindowSize& rect, [[maybe_unused]] bool sync) noexcept {}
// virtual void mouseDown([[maybe_unused]] const SWindowCoord& coord, [[maybe_unused]] EMouseButton button,
// [[maybe_unused]] EModifierKey mods) noexcept {}
// virtual void mouseUp([[maybe_unused]] const SWindowCoord& coord, [[maybe_unused]] EMouseButton button,
// [[maybe_unused]] EModifierKey mods) noexcept {}
// virtual void mouseMove([[maybe_unused]] const SWindowCoord& coord) noexcept {}
// virtual void mouseEnter([[maybe_unused]] const SWindowCoord& coord) noexcept {}
// virtual void mouseLeave([[maybe_unused]] const SWindowCoord& coord) noexcept {}
// virtual void scroll([[maybe_unused]] const SWindowCoord& coord, [[maybe_unused]] const SScrollDelta& scroll)
// noexcept {}
//
// virtual void touchDown([[maybe_unused]] const STouchCoord& coord, [[maybe_unused]] uintptr_t tid) noexcept {}
// virtual void touchUp([[maybe_unused]] const STouchCoord& coord, [[maybe_unused]] uintptr_t tid) noexcept {}
// virtual void touchMove([[maybe_unused]] const STouchCoord& coord, [[maybe_unused]] uintptr_t tid) noexcept {}
//
// virtual void charKeyDown([[maybe_unused]] unsigned long charCode, [[maybe_unused]] EModifierKey mods,
// [[maybe_unused]] bool isRepeat) noexcept {}
// virtual void charKeyUp([[maybe_unused]] unsigned long charCode, [[maybe_unused]] EModifierKey mods) noexcept {}
// virtual void specialKeyDown([[maybe_unused]] ESpecialKey key, [[maybe_unused]] EModifierKey mods,
// [[maybe_unused]] bool isRepeat) noexcept {}
// virtual void specialKeyUp([[maybe_unused]] ESpecialKey key, [[maybe_unused]] EModifierKey mods) noexcept {}
// virtual void modKeyDown([[maybe_unused]] EModifierKey mod, [[maybe_unused]] bool isRepeat) noexcept {}
// virtual void modKeyUp([[maybe_unused]] EModifierKey mod) noexcept {}
};
} // namespace aurora