mirror of https://github.com/AxioDL/metaforce.git
263 lines
9.1 KiB
C++
263 lines
9.1 KiB
C++
#pragma once
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#include "common.hpp"
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#include <array>
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#include <cinttypes>
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#include <type_traits>
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#include <vector>
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#include <memory>
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#ifndef ENABLE_BITWISE_ENUM
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#define ENABLE_BITWISE_ENUM(type) \
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constexpr type operator|(type a, type b) noexcept { \
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using T = std::underlying_type_t<type>; \
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return type(static_cast<T>(a) | static_cast<T>(b)); \
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} \
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constexpr type operator&(type a, type b) noexcept { \
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using T = std::underlying_type_t<type>; \
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return type(static_cast<T>(a) & static_cast<T>(b)); \
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} \
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constexpr type& operator|=(type& a, type b) noexcept { \
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using T = std::underlying_type_t<type>; \
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a = type(static_cast<T>(a) | static_cast<T>(b)); \
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return a; \
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} \
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constexpr type& operator&=(type& a, type b) noexcept { \
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using T = std::underlying_type_t<type>; \
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a = type(static_cast<T>(a) & static_cast<T>(b)); \
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return a; \
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} \
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constexpr type operator~(type key) noexcept { \
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using T = std::underlying_type_t<type>; \
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return type(~static_cast<T>(key)); \
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} \
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constexpr bool True(type key) noexcept { \
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using T = std::underlying_type_t<type>; \
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return static_cast<T>(key) != 0; \
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} \
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constexpr bool False(type key) noexcept { \
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using T = std::underlying_type_t<type>; \
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return static_cast<T>(key) == 0; \
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}
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#endif
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namespace aurora {
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enum class SpecialKey : uint8_t {
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None = 0,
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F1 = 1,
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F2 = 2,
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F3 = 3,
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F4 = 4,
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F5 = 5,
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F6 = 6,
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F7 = 7,
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F8 = 8,
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F9 = 9,
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F10 = 10,
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F11 = 11,
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F12 = 12,
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F13 = 13,
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F14 = 14,
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F15 = 15,
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F16 = 16,
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F17 = 17,
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F18 = 18,
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F19 = 19,
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F20 = 20,
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F21 = 21,
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F22 = 22,
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F23 = 23,
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F24 = 24,
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Esc = 25,
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Enter = 26,
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Backspace = 27,
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Insert = 28,
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Delete = 29,
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Home = 30,
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End = 31,
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PgUp = 32,
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PgDown = 33,
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Left = 34,
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Right = 35,
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Up = 36,
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Down = 37,
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Tab = 38,
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PrintScreen = 39,
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ScrollLock = 40,
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Pause = 41,
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NumLockClear = 42,
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KpDivide = 43,
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KpMultiply = 44,
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KpMinus = 45,
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KpPlus = 46,
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KpEnter = 47,
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KpNum0 = 48,
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KpNum1 = 49,
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KpNum2 = 50,
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KpNum3 = 51,
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KpNum4 = 52,
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KpNum5 = 53,
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KpNum6 = 54,
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KpNum7 = 55,
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KpNum8 = 56,
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KpNum9 = 57,
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KpPercent = 58,
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KpPeriod = 59,
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KpComma = 60,
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KpEquals = 61,
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Application = 62,
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Power = 63,
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Execute = 64,
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Help = 65,
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Menu = 66,
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Select = 67,
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Stop = 68,
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Again = 69,
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Undo = 70,
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Cut = 71,
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Paste = 72,
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Find = 73,
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VolumeUp = 74,
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VolumeDown = 75,
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MAX,
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};
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enum class ModifierKey : uint16_t {
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None = 0,
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LeftShift = 1 << 0,
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RightShift = 1 << 1,
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LeftControl = 1 << 2,
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RightControl = 1 << 3,
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LeftAlt = 1 << 3,
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RightAlt = 1 << 4,
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LeftGui = 1 << 5,
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RightGui = 1 << 6,
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Num = 1 << 7,
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Caps = 1 << 8,
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Mode = 1 << 9,
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// SDL has a reserved value we don't need
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};
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ENABLE_BITWISE_ENUM(ModifierKey);
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enum class ControllerButton : uint8_t {
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A,
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B,
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X,
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Y,
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Back,
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Guide,
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Start,
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LeftStick,
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RightStick,
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LeftShoulder,
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RightShoulder,
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DPadUp,
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DPadDown,
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DPadLeft,
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DPadRight,
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Other,
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MAX,
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};
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enum class ControllerAxis : uint8_t {
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LeftX,
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LeftY,
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RightX,
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RightY,
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TriggerLeft,
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TriggerRight,
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MAX,
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};
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struct Icon {
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std::unique_ptr<uint8_t[]> data;
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uint32_t width;
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uint32_t height;
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};
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struct WindowSize {
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uint32_t width;
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uint32_t height;
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uint32_t fb_width;
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uint32_t fb_height;
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float scale;
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auto operator<=>(const WindowSize& rhs) const = default;
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};
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enum class MouseButton {
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None = 0,
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Primary = 1 << 0,
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Middle = 1 << 1,
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Secondary = 1 << 2,
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Aux1 = 1 << 3,
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Aux2 = 1 << 4,
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};
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ENABLE_BITWISE_ENUM(MouseButton);
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enum class Backend : uint8_t {
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Invalid,
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Vulkan,
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Metal,
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D3D12,
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D3D11,
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OpenGL,
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OpenGLES,
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WebGPU,
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};
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struct App;
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struct AppDelegate {
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AppDelegate() = default;
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virtual ~AppDelegate() noexcept = default;
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AppDelegate(const AppDelegate&) = delete;
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AppDelegate& operator=(const AppDelegate&) = delete;
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AppDelegate(AppDelegate&&) = delete;
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AppDelegate& operator=(AppDelegate&&) = delete;
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virtual void onAppLaunched() noexcept = 0;
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virtual bool onAppIdle(float dt) noexcept = 0;
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virtual void onAppDraw() noexcept = 0;
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virtual void onAppPostDraw() noexcept = 0;
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virtual void onAppWindowResized(const WindowSize& size) noexcept = 0;
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virtual void onAppWindowMoved(int32_t x, int32_t y) noexcept = 0;
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virtual void onAppDisplayScaleChanged(float scale) noexcept = 0;
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virtual void onAppExiting() noexcept = 0;
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// ImGui
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virtual void onImGuiInit(float scale) noexcept = 0;
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virtual void onImGuiAddTextures() noexcept = 0;
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// Input
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virtual void onCharKeyDown(uint8_t charCode, ModifierKey mods, bool isRepeat) noexcept = 0;
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virtual void onCharKeyUp(uint8_t charCode, ModifierKey mods) noexcept = 0;
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virtual void onSpecialKeyDown(SpecialKey key, ModifierKey mods, bool isRepeat) noexcept = 0;
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virtual void onSpecialKeyUp(SpecialKey key, ModifierKey mods) noexcept = 0;
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virtual void onModifierKeyDown(ModifierKey mods, bool isRepeat) noexcept = 0;
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virtual void onModifierKeyUp(ModifierKey mods) noexcept = 0;
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virtual void onTextInput(const std::string& input) noexcept = 0;
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virtual void onMouseMove(int32_t x, int32_t y, int32_t xrel, int32_t yrel, MouseButton state) noexcept = 0;
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virtual void onMouseButtonDown(int32_t x, int32_t y, MouseButton button, int32_t clicks) noexcept = 0;
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virtual void onMouseButtonUp(int32_t x, int32_t y, MouseButton button) noexcept = 0;
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// Controller
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virtual void onControllerAdded(uint32_t which) noexcept = 0;
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virtual void onControllerRemoved(uint32_t which) noexcept = 0;
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virtual void onControllerButton(uint32_t which, ControllerButton button, bool pressed) noexcept = 0;
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virtual void onControllerAxis(uint32_t which, ControllerAxis axis, int16_t value) noexcept = 0;
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};
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void app_run(std::unique_ptr<AppDelegate> app, Icon icon, int argc, char** argv, std::string_view configPath) noexcept;
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[[nodiscard]] std::vector<std::string> get_args() noexcept;
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[[nodiscard]] WindowSize get_window_size() noexcept;
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void set_window_title(zstring_view title) noexcept;
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[[nodiscard]] Backend get_backend() noexcept;
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[[nodiscard]] std::string_view get_backend_string() noexcept;
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void set_fullscreen(bool fullscreen) noexcept;
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[[nodiscard]] uint32_t get_which_controller_for_player(int32_t index) noexcept;
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[[nodiscard]] int32_t get_controller_player_index(uint32_t which) noexcept;
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void set_controller_player_index(uint32_t which, int32_t index) noexcept;
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[[nodiscard]] bool is_controller_gamecube(uint32_t which) noexcept;
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[[nodiscard]] bool controller_has_rumble(uint32_t which) noexcept;
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void controller_rumble(uint32_t which, uint16_t low_freq_intensity, uint16_t high_freq_intensity,
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uint32_t duration_ms = 0) noexcept;
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uint32_t get_controller_count() noexcept;
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[[nodiscard]] std::string get_controller_name(uint32_t which) noexcept;
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} // namespace aurora
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