Ari Vuollet
ed4d5a5397
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808 lines
27 KiB
C++
808 lines
27 KiB
C++
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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#include "Engine/Engine/Engine.h"
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#if PLATFORM_SDL
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#include "SDLInput.h"
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#include "SDLWindow.h"
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#include "Engine/Core/Collections/Dictionary.h"
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#include "Engine/Core/Log.h"
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#include "Engine/Input/Input.h"
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#include "Engine/Input/Mouse.h"
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#include "Engine/Input/Keyboard.h"
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#include "Engine/Input/Gamepad.h"
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#include <SDL3/SDL_events.h>
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class SDLMouse;
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class SDLKeyboard;
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class SDLGamepad;
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// TODO: Turn these into customizable values
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#define TRIGGER_THRESHOLD 30
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#define LEFT_STICK_THRESHOLD 7849
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#define RIGHT_STICK_THRESHOLD 8689
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namespace SDLInputImpl
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{
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SDLMouse* Mouse = nullptr;
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SDLKeyboard* Keyboard = nullptr;
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Dictionary<SDL_JoystickID, SDLGamepad*> Gamepads;
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}
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static const KeyboardKeys SDL_TO_FLAX_KEYS_MAP[] =
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{
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KeyboardKeys::None, // SDL_SCANCODE_UNKNOWN
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::A,
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KeyboardKeys::B,
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KeyboardKeys::C,
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KeyboardKeys::D,
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KeyboardKeys::E,
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KeyboardKeys::F,
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KeyboardKeys::G,
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KeyboardKeys::H,
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KeyboardKeys::I,
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KeyboardKeys::J,
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KeyboardKeys::K,
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KeyboardKeys::L,
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KeyboardKeys::M,
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KeyboardKeys::N,
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KeyboardKeys::O,
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KeyboardKeys::P,
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KeyboardKeys::Q,
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KeyboardKeys::R,
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KeyboardKeys::S,
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KeyboardKeys::T,
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KeyboardKeys::U,
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KeyboardKeys::V,
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KeyboardKeys::W,
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KeyboardKeys::X,
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KeyboardKeys::Y,
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KeyboardKeys::Z, // 29
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KeyboardKeys::Alpha1,
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KeyboardKeys::Alpha2,
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KeyboardKeys::Alpha3,
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KeyboardKeys::Alpha4,
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KeyboardKeys::Alpha5,
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KeyboardKeys::Alpha6,
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KeyboardKeys::Alpha7,
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KeyboardKeys::Alpha8,
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KeyboardKeys::Alpha9,
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KeyboardKeys::Alpha0, // 39
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KeyboardKeys::Return,
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KeyboardKeys::Escape,
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KeyboardKeys::Backspace,
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KeyboardKeys::Tab,
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KeyboardKeys::Spacebar,
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KeyboardKeys::Minus,
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KeyboardKeys::None, //KeyboardKeys::Equals, // ?
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KeyboardKeys::LeftBracket,
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KeyboardKeys::RightBracket,
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KeyboardKeys::Backslash, // SDL_SCANCODE_BACKSLASH ?
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KeyboardKeys::Oem102, // SDL_SCANCODE_NONUSHASH ?
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KeyboardKeys::Colon, // SDL_SCANCODE_SEMICOLON ?
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KeyboardKeys::Quote, // SDL_SCANCODE_APOSTROPHE
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KeyboardKeys::BackQuote, // SDL_SCANCODE_GRAVE
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KeyboardKeys::Comma,
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KeyboardKeys::Period,
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KeyboardKeys::Slash,
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KeyboardKeys::Capital,
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KeyboardKeys::F1,
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KeyboardKeys::F2,
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KeyboardKeys::F3,
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KeyboardKeys::F4,
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KeyboardKeys::F5,
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KeyboardKeys::F6,
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KeyboardKeys::F7,
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KeyboardKeys::F8,
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KeyboardKeys::F9,
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KeyboardKeys::F10,
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KeyboardKeys::F11,
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KeyboardKeys::F12,
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KeyboardKeys::PrintScreen,
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KeyboardKeys::Scroll,
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KeyboardKeys::Pause,
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KeyboardKeys::Insert,
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KeyboardKeys::Home,
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KeyboardKeys::PageUp,
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KeyboardKeys::Delete,
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KeyboardKeys::End,
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KeyboardKeys::PageDown,
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KeyboardKeys::ArrowRight,
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KeyboardKeys::ArrowLeft,
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KeyboardKeys::ArrowDown,
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KeyboardKeys::ArrowUp,
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KeyboardKeys::Numlock,
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KeyboardKeys::NumpadDivide,
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KeyboardKeys::NumpadMultiply,
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KeyboardKeys::NumpadSubtract,
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KeyboardKeys::NumpadAdd,
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KeyboardKeys::Return, // SDL_SCANCODE_KP_ENTER ?
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KeyboardKeys::Numpad1,
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KeyboardKeys::Numpad2,
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KeyboardKeys::Numpad3,
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KeyboardKeys::Numpad4,
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KeyboardKeys::Numpad5,
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KeyboardKeys::Numpad6,
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KeyboardKeys::Numpad7,
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KeyboardKeys::Numpad8,
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KeyboardKeys::Numpad9,
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KeyboardKeys::Numpad0, //98
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KeyboardKeys::NumpadDecimal, // SDL_SCANCODE_KP_PERIOD
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KeyboardKeys::Backslash, // SDL_SCANCODE_NONUSBACKSLASH ?
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KeyboardKeys::Applications,
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KeyboardKeys::Sleep, // SDL_SCANCODE_POWER ?
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KeyboardKeys::None, // SDL_SCANCODE_KP_EQUALS ?
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KeyboardKeys::F13,
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KeyboardKeys::F14,
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KeyboardKeys::F15,
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KeyboardKeys::F16,
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KeyboardKeys::F17,
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KeyboardKeys::F18,
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KeyboardKeys::F19,
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KeyboardKeys::F20,
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KeyboardKeys::F21,
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KeyboardKeys::F22,
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KeyboardKeys::F23,
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KeyboardKeys::F24,
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KeyboardKeys::Execute,
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KeyboardKeys::Help,
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KeyboardKeys::LeftMenu, // SDL_SCANCODE_MENU ?
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KeyboardKeys::Select,
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KeyboardKeys::None, // SDL_SCANCODE_STOP
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KeyboardKeys::None, // SDL_SCANCODE_AGAIN
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KeyboardKeys::None, // SDL_SCANCODE_UNDO
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KeyboardKeys::None, // SDL_SCANCODE_CUT
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KeyboardKeys::None, // SDL_SCANCODE_COPY
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KeyboardKeys::None, // SDL_SCANCODE_PASTE
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KeyboardKeys::None, // SDL_SCANCODE_FIND
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KeyboardKeys::None, // SDL_SCANCODE_MUTE
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KeyboardKeys::None, // SDL_SCANCODE_VOLUMEUP
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KeyboardKeys::None, // SDL_SCANCODE_VOLUMEDOWN
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::NumpadSeparator, // SDL_SCANCODE_KP_COMMA ?
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KeyboardKeys::None, // SDL_SCANCODE_KP_EQUALSAS400
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KeyboardKeys::None, // SDL_SCANCODE_INTERNATIONAL1
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KeyboardKeys::None, // SDL_SCANCODE_INTERNATIONAL2
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KeyboardKeys::None, // SDL_SCANCODE_INTERNATIONAL3
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KeyboardKeys::None, // SDL_SCANCODE_INTERNATIONAL4
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KeyboardKeys::None, // SDL_SCANCODE_INTERNATIONAL5
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KeyboardKeys::None, // SDL_SCANCODE_INTERNATIONAL6
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KeyboardKeys::None, // SDL_SCANCODE_INTERNATIONAL7
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KeyboardKeys::None, // SDL_SCANCODE_INTERNATIONAL8
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KeyboardKeys::None, // SDL_SCANCODE_INTERNATIONAL9
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KeyboardKeys::None, // SDL_SCANCODE_LANG1
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KeyboardKeys::None, // SDL_SCANCODE_LANG2
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KeyboardKeys::None, // SDL_SCANCODE_LANG3
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KeyboardKeys::None, // SDL_SCANCODE_LANG4
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KeyboardKeys::None, // SDL_SCANCODE_LANG5
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KeyboardKeys::None, // SDL_SCANCODE_LANG6
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KeyboardKeys::None, // SDL_SCANCODE_LANG7
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KeyboardKeys::None, // SDL_SCANCODE_LANG8
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KeyboardKeys::None, // SDL_SCANCODE_LANG9
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KeyboardKeys::None, // SDL_SCANCODE_ALTERASE
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KeyboardKeys::None, // SDL_SCANCODE_SYSREQ
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KeyboardKeys::None, // SDL_SCANCODE_CANCEL
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KeyboardKeys::Clear, // SDL_SCANCODE_CLEAR
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KeyboardKeys::None, // SDL_SCANCODE_PRIOR
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KeyboardKeys::None, // SDL_SCANCODE_RETURN2
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KeyboardKeys::None, // SDL_SCANCODE_SEPARATOR
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KeyboardKeys::None, // SDL_SCANCODE_OUT
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KeyboardKeys::None, // SDL_SCANCODE_OPER
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KeyboardKeys::None, // SDL_SCANCODE_CLEARAGAIN
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KeyboardKeys::None, // SDL_SCANCODE_CRSEL
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KeyboardKeys::None, // SDL_SCANCODE_EXSEL
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None, // SDL_SCANCODE_KP_00
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KeyboardKeys::None, // SDL_SCANCODE_KP_000
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KeyboardKeys::None, // SDL_SCANCODE_THOUSANDSSEPARATOR
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KeyboardKeys::None, // SDL_SCANCODE_DECIMALSEPARATOR
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KeyboardKeys::None, // SDL_SCANCODE_CURRENCYUNIT
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KeyboardKeys::None, // SDL_SCANCODE_CURRENCYSUBUNIT
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KeyboardKeys::None, // SDL_SCANCODE_KP_LEFTPAREN = 182,
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KeyboardKeys::None, // SDL_SCANCODE_KP_RIGHTPAREN = 183,
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KeyboardKeys::None, // SDL_SCANCODE_KP_LEFTBRACE = 184,
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KeyboardKeys::None, // SDL_SCANCODE_KP_RIGHTBRACE = 185,
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KeyboardKeys::None, // SDL_SCANCODE_KP_TAB = 186,
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KeyboardKeys::None, // SDL_SCANCODE_KP_BACKSPACE = 187,
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KeyboardKeys::None, // SDL_SCANCODE_KP_A = 188,
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KeyboardKeys::None, // SDL_SCANCODE_KP_B = 189,
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KeyboardKeys::None, // SDL_SCANCODE_KP_C = 190,
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KeyboardKeys::None, // SDL_SCANCODE_KP_D = 191,
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KeyboardKeys::None, // SDL_SCANCODE_KP_E = 192,
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KeyboardKeys::None, // SDL_SCANCODE_KP_F = 193,
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KeyboardKeys::None, // SDL_SCANCODE_KP_XOR = 194,
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KeyboardKeys::None, // SDL_SCANCODE_KP_POWER = 195,
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KeyboardKeys::None, // SDL_SCANCODE_KP_PERCENT = 196,
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KeyboardKeys::None, // SDL_SCANCODE_KP_LESS = 197,
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KeyboardKeys::None, // SDL_SCANCODE_KP_GREATER = 198,
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KeyboardKeys::None, // SDL_SCANCODE_KP_AMPERSAND = 199,
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KeyboardKeys::None, // SDL_SCANCODE_KP_DBLAMPERSAND = 200,
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KeyboardKeys::None, // SDL_SCANCODE_KP_VERTICALBAR = 201,
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KeyboardKeys::None, // SDL_SCANCODE_KP_DBLVERTICALBAR = 202,
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KeyboardKeys::None, // SDL_SCANCODE_KP_COLON = 203,
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KeyboardKeys::None, // SDL_SCANCODE_KP_HASH = 204,
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KeyboardKeys::None, // SDL_SCANCODE_KP_SPACE = 205,
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KeyboardKeys::None, // SDL_SCANCODE_KP_AT = 206,
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KeyboardKeys::None, // SDL_SCANCODE_KP_EXCLAM = 207,
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KeyboardKeys::None, // SDL_SCANCODE_KP_MEMSTORE = 208,
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KeyboardKeys::None, // SDL_SCANCODE_KP_MEMRECALL = 209,
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KeyboardKeys::None, // SDL_SCANCODE_KP_MEMCLEAR = 210,
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KeyboardKeys::None, // SDL_SCANCODE_KP_MEMADD = 211,
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KeyboardKeys::None, // SDL_SCANCODE_KP_MEMSUBTRACT = 212,
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KeyboardKeys::None, // SDL_SCANCODE_KP_MEMMULTIPLY = 213,
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KeyboardKeys::None, // SDL_SCANCODE_KP_MEMDIVIDE = 214,
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KeyboardKeys::None, // SDL_SCANCODE_KP_PLUSMINUS = 215,
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KeyboardKeys::None, // SDL_SCANCODE_KP_CLEAR = 216,
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KeyboardKeys::None, // SDL_SCANCODE_KP_CLEARENTRY = 217,
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KeyboardKeys::None, // SDL_SCANCODE_KP_BINARY = 218,
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KeyboardKeys::None, // SDL_SCANCODE_KP_OCTAL = 219,
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KeyboardKeys::None, // SDL_SCANCODE_KP_DECIMAL = 220,
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KeyboardKeys::None, // SDL_SCANCODE_KP_HEXADECIMAL = 221,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::Control, // SDL_SCANCODE_LCTRL = 224,
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KeyboardKeys::Shift, // SDL_SCANCODE_LSHIFT = 225,
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KeyboardKeys::Alt, // SDL_SCANCODE_LALT = 226,
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KeyboardKeys::LeftMenu, // SDL_SCANCODE_LGUI = 227,
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KeyboardKeys::Control, // SDL_SCANCODE_RCTRL = 228,
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KeyboardKeys::Shift, // SDL_SCANCODE_RSHIFT = 229,
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KeyboardKeys::Alt, // SDL_SCANCODE_RALT = 230,
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KeyboardKeys::RightMenu, // SDL_SCANCODE_RGUI = 231,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::None,
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KeyboardKeys::Modechange, // SDL_SCANCODE_MODE
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KeyboardKeys::Sleep, // SDL_SCANCODE_SLEEP
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KeyboardKeys::None, // SDL_SCANCODE_WAKE
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KeyboardKeys::None, // SDL_SCANCODE_CHANNEL_INCREMENT = 260,
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KeyboardKeys::None, // SDL_SCANCODE_CHANNEL_DECREMENT = 261,
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KeyboardKeys::None, // SDL_SCANCODE_MEDIA_PLAY = 262,
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KeyboardKeys::None, // SDL_SCANCODE_MEDIA_PAUSE = 263,
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KeyboardKeys::None, // SDL_SCANCODE_MEDIA_RECORD = 264,
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KeyboardKeys::None, // SDL_SCANCODE_MEDIA_FAST_FORWARD = 265,
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KeyboardKeys::None, // SDL_SCANCODE_MEDIA_REWIND = 266,
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KeyboardKeys::MediaNextTrack, // SDL_SCANCODE_MEDIA_NEXT_TRACK = 267,
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KeyboardKeys::MediaPrevTrack, // SDL_SCANCODE_MEDIA_PREVIOUS_TRACK = 268,
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KeyboardKeys::MediaStop, // SDL_SCANCODE_MEDIA_STOP = 269,
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KeyboardKeys::None, // SDL_SCANCODE_MEDIA_EJECT = 270,
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KeyboardKeys::MediaPlayPause, // SDL_SCANCODE_MEDIA_PLAY_PAUSE = 271,
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KeyboardKeys::None, // SDL_SCANCODE_MEDIA_SELECT = 272,
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KeyboardKeys::None, // SDL_SCANCODE_AC_NEW = 273,
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KeyboardKeys::None, // SDL_SCANCODE_AC_OPEN = 274,
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KeyboardKeys::None, // SDL_SCANCODE_AC_CLOSE = 275,
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KeyboardKeys::None, // SDL_SCANCODE_AC_EXIT = 276,
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KeyboardKeys::None, // SDL_SCANCODE_AC_SAVE = 277,
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KeyboardKeys::None, // SDL_SCANCODE_AC_PRINT = 278,
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KeyboardKeys::None, // SDL_SCANCODE_AC_PROPERTIES = 279,
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KeyboardKeys::None, // SDL_SCANCODE_AC_SEARCH = 280,
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KeyboardKeys::None, // SDL_SCANCODE_AC_HOME = 281,
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KeyboardKeys::None, // SDL_SCANCODE_AC_BACK = 282,
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KeyboardKeys::None, // SDL_SCANCODE_AC_FORWARD = 283,
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KeyboardKeys::None, // SDL_SCANCODE_AC_STOP = 284,
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KeyboardKeys::None, // SDL_SCANCODE_AC_REFRESH = 285,
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KeyboardKeys::None, // SDL_SCANCODE_AC_BOOKMARKS = 286,
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KeyboardKeys::None, // SDL_SCANCODE_SOFTLEFT = 287,
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KeyboardKeys::None, // SDL_SCANCODE_SOFTRIGHT = 288,
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KeyboardKeys::None, // SDL_SCANCODE_CALL = 289,
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KeyboardKeys::None, // SDL_SCANCODE_ENDCALL = 290
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};
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/// <summary>
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/// Implementation of the keyboard device for Windows platform.
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/// </summary>
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/// <seealso cref="Keyboard" />
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class SDLKeyboard : public Keyboard
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{
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public:
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/// <summary>
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/// Initializes a new instance of the <see cref="SDLKeyboard"/> class.
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/// </summary>
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explicit SDLKeyboard()
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: Keyboard()
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{
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}
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public:
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};
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/// <summary>
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/// Implementation of the mouse device for SDL platform.
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/// </summary>
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/// <seealso cref="Mouse" />
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class SDLMouse : public Mouse
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{
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private:
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Float2 oldPosition;
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public:
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/// <summary>
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/// Initializes a new instance of the <see cref="SDLMouse"/> class.
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/// </summary>
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explicit SDLMouse()
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: Mouse()
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{
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}
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public:
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/// <summary>
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/// Returns the previous known position of the mouse before entering relative mode.
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/// </summary>
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Float2 GetOldMousePosition() const
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{
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return oldPosition;
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}
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// [Mouse]
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void SetMousePosition(const Float2& newPosition) final override
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{
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SDL_WarpMouseGlobal(newPosition.X, newPosition.Y);
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OnMouseMoved(newPosition);
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}
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void SetRelativeMode(bool relativeMode, Window* window) final override
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{
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if (relativeMode == _relativeMode)
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return;
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auto sdlWindow = static_cast<SDLWindow*>(window)->GetSDLWindow();
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if (relativeMode)
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SDL_GetMouseState(&oldPosition.X, &oldPosition.Y);
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Mouse::SetRelativeMode(relativeMode, window);
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if (!SDL_SetWindowRelativeMouseMode(sdlWindow, relativeMode))
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LOG(Error, "Failed to set mouse relative mode: {0}", String(SDL_GetError()));
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if (!relativeMode)
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{
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SDL_WarpMouseInWindow(sdlWindow, oldPosition.X, oldPosition.Y);
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OnMouseMoved(oldPosition);
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}
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}
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};
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/// <summary>
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/// Implementation of the gamepad device for SDL platform.
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/// </summary>
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/// <seealso cref="Gamepad" />
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class SDLGamepad : public Gamepad
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{
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private:
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SDL_Gamepad* _gamepad;
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SDL_JoystickID _instanceId;
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public:
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/// <summary>
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/// Initializes a new instance of the <see cref="SDLGamepad"/> class.
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/// </summary>
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/// <param name="userIndex">The joystick.</param>
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explicit SDLGamepad(SDL_JoystickID instanceId);
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/// <summary>
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/// Finalizes an instance of the <see cref="SDLGamepad"/> class.
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/// </summary>
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~SDLGamepad();
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private:
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SDLGamepad(SDL_Gamepad* gamepad, SDL_JoystickID instanceId);
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public:
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static SDLGamepad* GetGamepadById(SDL_JoystickID id)
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{
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SDLGamepad* gamepad = nullptr;
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SDLInputImpl::Gamepads.TryGet(id, gamepad);
|
|
return gamepad;
|
|
}
|
|
|
|
SDL_JoystickID GetJoystickInstanceId() const
|
|
{
|
|
return _instanceId;
|
|
}
|
|
|
|
void OnAxisMotion(SDL_GamepadAxis axis, int16 value);
|
|
|
|
void OnButtonState(SDL_GamepadButton axis, bool pressed);
|
|
|
|
// [Gamepad]
|
|
void SetVibration(const GamepadVibrationState& state) override;
|
|
|
|
protected:
|
|
|
|
// [Gamepad]
|
|
bool UpdateState() override;
|
|
};
|
|
|
|
void SDLInput::Init()
|
|
{
|
|
Input::Mouse = SDLInputImpl::Mouse = New<SDLMouse>();
|
|
Input::Keyboard = SDLInputImpl::Keyboard = New<SDLKeyboard>();
|
|
}
|
|
|
|
void SDLInput::Update()
|
|
{
|
|
}
|
|
|
|
float NormalizeAxisValue(const int16 axisVal)
|
|
{
|
|
// Normalize [-32768..32767] -> [-1..1]
|
|
const float norm = axisVal <= 0 ? 32768.0f : 32767.0f;
|
|
return float(axisVal) / norm;
|
|
}
|
|
|
|
bool SDLInput::HandleEvent(SDLWindow* window, SDL_Event& event)
|
|
{
|
|
switch (event.type)
|
|
{
|
|
case SDL_EVENT_MOUSE_MOTION:
|
|
{
|
|
if (Input::Mouse->IsRelative())
|
|
{
|
|
const Float2 mouseDelta(event.motion.xrel, event.motion.yrel);
|
|
Input::Mouse->OnMouseMoveRelative(mouseDelta, window);
|
|
}
|
|
else
|
|
{
|
|
const Float2 mousePos = window->ClientToScreen({ event.motion.x, event.motion.y });
|
|
Int2 p;
|
|
Float2 wp = window->ClientToScreen({0, 0});
|
|
//SDL_GetWindowPosition(window->GetSDLWindow(), &p.X, &p.Y);
|
|
p.X = wp.X;
|
|
p.Y = wp.Y;
|
|
//LOG(Info, "motion {},{}, mouse: {}, win: {}, winpos {},{}", event.motion.x, event.motion.y, mousePos, String(window->GetTitle()), p.X, p.Y);
|
|
Input::Mouse->OnMouseMove(mousePos, window);
|
|
}
|
|
return true;
|
|
}
|
|
/*case SDL_EVENT_DROP_POSITION:
|
|
{
|
|
// We are not receiving mouse motion events during drag-and-drop
|
|
auto dpiScale = window->GetDpiScale();
|
|
//const Float2 mousePos(event.drop.x * dpiScale, event.drop.y * dpiScale);// = window->ClientToScreen({ event.drop.x * dpiScale, event.drop.y * dpiScale});
|
|
Float2 mousePos = window->ClientToScreen({ event.drop.x * dpiScale, event.drop.y * dpiScale});
|
|
if (window != Engine::MainWindow)
|
|
mousePos = window->GetPosition() - mousePos;
|
|
Input::Mouse->OnMouseMove(mousePos, window);
|
|
return true;
|
|
}*/
|
|
case SDL_EVENT_WINDOW_MOUSE_LEAVE:
|
|
{
|
|
Input::Mouse->OnMouseLeave(window);
|
|
return true;
|
|
}
|
|
case SDL_EVENT_MOUSE_BUTTON_DOWN:
|
|
case SDL_EVENT_MOUSE_BUTTON_UP:
|
|
{
|
|
Float2 mousePos = window->ClientToScreen({ event.button.x, event.button.y });
|
|
MouseButton button = MouseButton::None;
|
|
if (event.button.button == SDL_BUTTON_LEFT)
|
|
button = MouseButton::Left;
|
|
else if (event.button.button == SDL_BUTTON_RIGHT)
|
|
button = MouseButton::Right;
|
|
else if (event.button.button == SDL_BUTTON_MIDDLE)
|
|
button = MouseButton::Middle;
|
|
else if (event.button.button == SDL_BUTTON_X1)
|
|
button = MouseButton::Extended1;
|
|
else if (event.button.button == SDL_BUTTON_X2)
|
|
button = MouseButton::Extended2;
|
|
|
|
if (Input::Mouse->IsRelative())
|
|
{
|
|
// Use the previous visible mouse position here, the event or global
|
|
// mouse position would cause input to trigger in other editor windows.
|
|
mousePos = SDLInputImpl::Mouse->GetOldMousePosition();
|
|
}
|
|
|
|
if (!event.button.down)
|
|
Input::Mouse->OnMouseUp(mousePos, button, window);
|
|
// Prevent sending multiple mouse down event when double-clicking UI elements
|
|
else if (event.button.clicks % 2 == 1)
|
|
Input::Mouse->OnMouseDown(mousePos, button, window);
|
|
else
|
|
Input::Mouse->OnMouseDoubleClick(mousePos, button, window);
|
|
|
|
return true;
|
|
}
|
|
case SDL_EVENT_MOUSE_WHEEL:
|
|
{
|
|
Float2 mousePos = window->ClientToScreen({ event.wheel.mouse_x, event.wheel.mouse_y });
|
|
const float delta = event.wheel.y;
|
|
|
|
if (Input::Mouse->IsRelative())
|
|
{
|
|
// Use the previous visible mouse position here, the event or global
|
|
// mouse position would cause input to trigger in other editor windows.
|
|
mousePos = SDLInputImpl::Mouse->GetOldMousePosition();
|
|
}
|
|
|
|
Input::Mouse->OnMouseWheel(mousePos, delta, window);
|
|
return true;
|
|
}
|
|
case SDL_EVENT_KEY_DOWN:
|
|
case SDL_EVENT_KEY_UP:
|
|
{
|
|
// TODO: scancode support
|
|
KeyboardKeys key = SDL_TO_FLAX_KEYS_MAP[event.key.scancode];
|
|
//event.key.mod
|
|
if (!event.key.down)
|
|
Input::Keyboard->OnKeyUp(key, window);
|
|
else
|
|
Input::Keyboard->OnKeyDown(key, window);
|
|
return true;
|
|
}
|
|
case SDL_EVENT_TEXT_EDITING:
|
|
{
|
|
auto edit = event.edit;
|
|
return true;
|
|
}
|
|
case SDL_EVENT_TEXT_INPUT:
|
|
{
|
|
String text(event.text.text);
|
|
for (int i = 0; i < text.Length(); i++)
|
|
{
|
|
Input::Keyboard->OnCharInput(text[i], window);
|
|
}
|
|
return true;
|
|
}
|
|
case SDL_EVENT_GAMEPAD_AXIS_MOTION:
|
|
{
|
|
SDLGamepad* gamepad = SDLGamepad::GetGamepadById(event.gaxis.which);
|
|
SDL_GamepadAxis axis = (SDL_GamepadAxis)event.gaxis.axis;
|
|
gamepad->OnAxisMotion(axis, event.gaxis.value);
|
|
|
|
LOG(Info, "SDL_EVENT_GAMEPAD_AXIS_MOTION");
|
|
break;
|
|
}
|
|
case SDL_EVENT_GAMEPAD_BUTTON_DOWN:
|
|
case SDL_EVENT_GAMEPAD_BUTTON_UP:
|
|
{
|
|
SDLGamepad* gamepad = SDLGamepad::GetGamepadById(event.gbutton.which);
|
|
SDL_GamepadButton button = (SDL_GamepadButton)event.gbutton.button;
|
|
gamepad->OnButtonState(button, event.gbutton.down);
|
|
|
|
LOG(Info, "SDL_EVENT_GAMEPAD_BUTTON_");
|
|
break;
|
|
}
|
|
case SDL_EVENT_GAMEPAD_ADDED:
|
|
{
|
|
Input::Gamepads.Add(New<SDLGamepad>(event.gdevice.which));
|
|
Input::OnGamepadsChanged();
|
|
|
|
LOG(Info, "SDL_EVENT_GAMEPAD_ADDED");
|
|
break;
|
|
}
|
|
case SDL_EVENT_GAMEPAD_REMOVED:
|
|
{
|
|
for (int i = 0; i < Input::Gamepads.Count(); i++)
|
|
{
|
|
SDLGamepad* gamepad = static_cast<SDLGamepad*>(Input::Gamepads[i]);
|
|
if (gamepad->GetJoystickInstanceId() == event.gdevice.which)
|
|
{
|
|
Input::Gamepads[i]->DeleteObject();
|
|
Input::Gamepads.RemoveAtKeepOrder(i);
|
|
Input::OnGamepadsChanged();
|
|
break;
|
|
}
|
|
}
|
|
|
|
LOG(Info, "SDL_EVENT_GAMEPAD_REMOVED");
|
|
break;
|
|
}
|
|
case SDL_EVENT_GAMEPAD_REMAPPED:
|
|
{
|
|
auto ev = event.gdevice;
|
|
LOG(Info, "SDL_EVENT_GAMEPAD_REMAPPED");
|
|
break;
|
|
}
|
|
case SDL_EVENT_GAMEPAD_TOUCHPAD_DOWN:
|
|
{
|
|
LOG(Info, "SDL_EVENT_GAMEPAD_TOUCHPAD_DOWN");
|
|
break;
|
|
}
|
|
case SDL_EVENT_GAMEPAD_TOUCHPAD_MOTION:
|
|
{
|
|
LOG(Info, "SDL_EVENT_GAMEPAD_TOUCHPAD_MOTION");
|
|
break;
|
|
}
|
|
case SDL_EVENT_GAMEPAD_TOUCHPAD_UP:
|
|
{
|
|
LOG(Info, "SDL_EVENT_GAMEPAD_TOUCHPAD_UP");
|
|
break;
|
|
}
|
|
case SDL_EVENT_GAMEPAD_SENSOR_UPDATE:
|
|
{
|
|
LOG(Info, "SDL_EVENT_GAMEPAD_SENSOR_UPDATE");
|
|
break;
|
|
}
|
|
case SDL_EVENT_GAMEPAD_STEAM_HANDLE_UPDATED:
|
|
{
|
|
auto ev = event.gdevice;
|
|
LOG(Info, "SDL_EVENT_GAMEPAD_STEAM_HANDLE_UPDATED");
|
|
break;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
Guid GetGamepadGuid(SDL_JoystickID instanceId)
|
|
{
|
|
SDL_GUID joystickGuid = SDL_GetGamepadGUIDForID(instanceId);
|
|
Guid guid;
|
|
Platform::MemoryCopy(&guid.Raw, joystickGuid.data, sizeof(uint8) * 16);
|
|
return guid;
|
|
}
|
|
|
|
SDLGamepad::SDLGamepad(SDL_JoystickID instanceId)
|
|
: SDLGamepad(SDL_OpenGamepad(instanceId), instanceId)
|
|
{
|
|
}
|
|
|
|
SDLGamepad::SDLGamepad(SDL_Gamepad* gamepad, SDL_JoystickID instanceId)
|
|
: Gamepad(GetGamepadGuid(instanceId), String(SDL_GetGamepadName(gamepad)))
|
|
, _gamepad(gamepad)
|
|
, _instanceId(instanceId)
|
|
{
|
|
SDLInputImpl::Gamepads.Add(_instanceId, this);
|
|
}
|
|
|
|
SDLGamepad::~SDLGamepad()
|
|
{
|
|
SDL_CloseGamepad(_gamepad);
|
|
SDLInputImpl::Gamepads.Remove(_instanceId);
|
|
}
|
|
|
|
void SDLGamepad::SetVibration(const GamepadVibrationState& state)
|
|
{
|
|
Gamepad::SetVibration(state);
|
|
}
|
|
|
|
bool SDLGamepad::UpdateState()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
void SDLGamepad::OnAxisMotion(SDL_GamepadAxis sdlAxis, int16 value)
|
|
{
|
|
GamepadAxis axis;
|
|
int16 deadzone = 1; // SDL reports -1 for centered axis?
|
|
float valueNormalized = NormalizeAxisValue(value);
|
|
switch (sdlAxis)
|
|
{
|
|
case SDL_GAMEPAD_AXIS_LEFTX:
|
|
axis = GamepadAxis::LeftStickX;
|
|
deadzone = LEFT_STICK_THRESHOLD;
|
|
_state.Buttons[(int32)GamepadButton::LeftStickLeft] = value > LEFT_STICK_THRESHOLD;
|
|
_state.Buttons[(int32)GamepadButton::LeftStickRight] = value < -LEFT_STICK_THRESHOLD;
|
|
break;
|
|
case SDL_GAMEPAD_AXIS_LEFTY:
|
|
axis = GamepadAxis::LeftStickY;
|
|
deadzone = LEFT_STICK_THRESHOLD;
|
|
_state.Buttons[(int32)GamepadButton::LeftStickUp] = value < -LEFT_STICK_THRESHOLD;
|
|
_state.Buttons[(int32)GamepadButton::LeftStickDown] = value > LEFT_STICK_THRESHOLD;
|
|
valueNormalized = -valueNormalized;
|
|
break;
|
|
case SDL_GAMEPAD_AXIS_RIGHTX:
|
|
deadzone = RIGHT_STICK_THRESHOLD;
|
|
axis = GamepadAxis::RightStickX;
|
|
_state.Buttons[(int32)GamepadButton::RightStickLeft] = value > RIGHT_STICK_THRESHOLD;
|
|
_state.Buttons[(int32)GamepadButton::RightStickRight] = value < -RIGHT_STICK_THRESHOLD;
|
|
break;
|
|
case SDL_GAMEPAD_AXIS_RIGHTY:
|
|
deadzone = RIGHT_STICK_THRESHOLD;
|
|
axis = GamepadAxis::RightStickY;
|
|
_state.Buttons[(int32)GamepadButton::RightStickUp] = value < -RIGHT_STICK_THRESHOLD;
|
|
_state.Buttons[(int32)GamepadButton::RightStickDown] = value > RIGHT_STICK_THRESHOLD;
|
|
valueNormalized = -valueNormalized;
|
|
break;
|
|
case SDL_GAMEPAD_AXIS_LEFT_TRIGGER:
|
|
deadzone = TRIGGER_THRESHOLD;
|
|
axis = GamepadAxis::LeftTrigger;
|
|
_state.Buttons[(int32)GamepadButton::LeftTrigger] = value > TRIGGER_THRESHOLD;
|
|
break;
|
|
case SDL_GAMEPAD_AXIS_RIGHT_TRIGGER:
|
|
deadzone = TRIGGER_THRESHOLD;
|
|
axis = GamepadAxis::RightTrigger;
|
|
_state.Buttons[(int32)GamepadButton::RightTrigger] = value > TRIGGER_THRESHOLD;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
if (value <= deadzone && value >= -deadzone)
|
|
valueNormalized = 0.0f;
|
|
_state.Axis[(int32)axis] = valueNormalized;
|
|
}
|
|
|
|
void SDLGamepad::OnButtonState(SDL_GamepadButton sdlButton, bool pressed)
|
|
{
|
|
switch (sdlButton)
|
|
{
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_SOUTH:
|
|
_state.Buttons[(int32)GamepadButton::A] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_EAST:
|
|
_state.Buttons[(int32)GamepadButton::B] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_WEST:
|
|
_state.Buttons[(int32)GamepadButton::X] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_NORTH:
|
|
_state.Buttons[(int32)GamepadButton::Y] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_LEFT_SHOULDER:
|
|
_state.Buttons[(int32)GamepadButton::LeftShoulder] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_RIGHT_SHOULDER:
|
|
_state.Buttons[(int32)GamepadButton::RightShoulder] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_BACK:
|
|
_state.Buttons[(int32)GamepadButton::Back] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_START:
|
|
_state.Buttons[(int32)GamepadButton::Start] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_LEFT_STICK:
|
|
_state.Buttons[(int32)GamepadButton::LeftThumb] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_RIGHT_STICK:
|
|
_state.Buttons[(int32)GamepadButton::RightThumb] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_DPAD_UP:
|
|
_state.Buttons[(int32)GamepadButton::DPadUp] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_DPAD_DOWN:
|
|
_state.Buttons[(int32)GamepadButton::DPadDown] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_DPAD_LEFT:
|
|
_state.Buttons[(int32)GamepadButton::DPadLeft] = pressed;
|
|
break;
|
|
case SDL_GamepadButton::SDL_GAMEPAD_BUTTON_DPAD_RIGHT:
|
|
_state.Buttons[(int32)GamepadButton::DPadRight] = pressed;
|
|
break;
|
|
}
|
|
}
|
|
|
|
#endif
|