134 lines
3 KiB
C++
134 lines
3 KiB
C++
#pragma once
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#include "libretro.h"
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#include "../Core/IKeyManager.h"
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#include "../Core/KeyManager.h"
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#include "../Core/Console.h"
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class LibretroKeyManager : public IKeyManager
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{
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private:
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shared_ptr<Console> _console;
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retro_input_state_t _getInputState = nullptr;
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retro_input_poll_t _pollInput = nullptr;
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bool _mouseButtons[3] = {false, false, false};
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bool _wasPushed[16] = {};
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bool ProcessAction(uint32_t button)
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{
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if (_getInputState(0, RETRO_DEVICE_JOYPAD, 0, button))
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{
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if (!_wasPushed[button])
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{
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//Newly pressed, process action
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_wasPushed[button] = true;
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return true;
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}
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}
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else
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{
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_wasPushed[button] = false;
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}
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return false;
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}
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public:
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LibretroKeyManager(shared_ptr<Console> console)
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{
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_console = console;
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KeyManager::RegisterKeyManager(this);
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}
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~LibretroKeyManager()
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{
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KeyManager::RegisterKeyManager(nullptr);
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}
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void SetGetInputState(retro_input_state_t getInputState)
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{
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_getInputState = getInputState;
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}
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void SetPollInput(retro_input_poll_t pollInput)
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{
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_pollInput = pollInput;
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}
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// Inherited via IKeyManager
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virtual void RefreshState() override
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{
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if (_pollInput)
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{
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_pollInput();
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}
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if (_getInputState)
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{
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int32_t x = _getInputState(0, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
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int32_t y = _getInputState(0, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
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x += 0x8000;
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y += 0x8000;
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KeyManager::SetMousePosition(_console, (double)x / 0x10000, (double)y / 0x10000);
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int16_t dx = _getInputState(0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
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int16_t dy = _getInputState(0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
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KeyManager::SetMouseMovement(dx, dy);
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_mouseButtons[(int)MouseButton::LeftButton] = _getInputState(0, RETRO_DEVICE_MOUSE, 0,
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RETRO_DEVICE_ID_MOUSE_LEFT) != 0;
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_mouseButtons[(int)MouseButton::RightButton] = _getInputState(0, RETRO_DEVICE_MOUSE, 0,
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RETRO_DEVICE_ID_MOUSE_RIGHT) != 0;
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_mouseButtons[(int)MouseButton::MiddleButton] = _getInputState(0, RETRO_DEVICE_MOUSE, 0,
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RETRO_DEVICE_ID_MOUSE_MIDDLE) != 0;
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}
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}
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virtual bool IsKeyPressed(uint32_t keyCode) override
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{
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if (keyCode > 0 && _getInputState)
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{
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return _getInputState(keyCode >> 8, RETRO_DEVICE_JOYPAD, 0, (keyCode - 1) & 0xFF) != 0;
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}
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else
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{
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return false;
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}
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}
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virtual void UpdateDevices() override
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{
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}
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virtual bool IsMouseButtonPressed(MouseButton button) override
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{
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return _mouseButtons[(int)button];
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}
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virtual vector<uint32_t> GetPressedKeys() override
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{
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return vector<uint32_t>();
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}
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virtual string GetKeyName(uint32_t keyCode) override
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{
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return string();
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}
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virtual uint32_t GetKeyCode(string keyName) override
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{
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return 0;
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}
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virtual void SetKeyState(uint16_t scanCode, bool state) override
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{
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}
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virtual void ResetKeyState() override
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{
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}
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virtual void SetDisabled(bool disabled) override
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{
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}
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};
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