itgmania212121/src/arch/InputHandler/InputHandler_Win32_Pump.cpp

#include "global.h"
#include "InputHandler_Win32_Pump.h"

#include "PrefsManager.h"
#include "RageLog.h"
#include "RageUtil.h"
#include "RageInputDevice.h"
#include "archutils/Win32/ErrorStrings.h"
#include "archutils/Win32/USB.h"

REGISTER_INPUT_HANDLER_CLASS2( Pump, Win32_Pump );

InputHandler_Win32_Pump::InputHandler_Win32_Pump()
{
	m_bShutdown = false;
	const int pump_usb_vid = 0x0d2f, pump_usb_pid = 0x0001, pump_usb_pid_alt = 0x0003;

	m_pDevice = new USBDevice[NUM_PUMPS];

	// (thanks to galopin)
	int pump1 = 0;
	int pump3 = 0;

	bool bFoundOnePad = false;
	for( int i = 0; i < NUM_PUMPS; ++i )
	{
		if( m_pDevice[i].Open(pump_usb_vid, pump_usb_pid, sizeof(long), pump1, NULL) )
		{
			pump1++;
			bFoundOnePad = true;
			LOG->Info( "Found Pump pad %i", pump1 );
		}
		else if( m_pDevice[i].Open(pump_usb_vid, pump_usb_pid_alt, sizeof(long), pump3, NULL) )
		{
			pump3++;
			bFoundOnePad = true;
			LOG->Info( "Found Pump pad (Exceed PS2) %i", pump3 );
		}
	}

	/* Don't start a thread if we have no pads. */
	if( bFoundOnePad && PREFSMAN->m_bThreadedInput )
	{
		InputThread.SetName( "Pump thread" );
		InputThread.Create( InputThread_Start, this );
	}
}

InputHandler_Win32_Pump::~InputHandler_Win32_Pump()
{
	if( InputThread.IsCreated() )
	{
		m_bShutdown = true;
		LOG->Trace( "Shutting down Pump thread ..." );
		InputThread.Wait();
		LOG->Trace( "Pump thread shut down." );
	}

	delete[] m_pDevice;
}

void InputHandler_Win32_Pump::HandleInput( int iDevice, int iEvent )
{
	static const int bits[] = {
	/* P1 */	(1<<9), (1<<12), (1<<13), (1<<11), (1<<10),
	/* ESC */	(1<<16),
	/* P1 */	(1<<17), (1<<20), (1<<21), (1<<19), (1<<18),
	};

	InputDevice id = InputDevice( DEVICE_PUMP1 + iDevice );

	for( int iButton = 0; iButton < ARRAYLEN(bits); ++iButton )
	{
		DeviceInput di( id, enum_add2(JOY_BUTTON_1, iButton), !(iEvent & bits[iButton]) );
		
		/* If we're in a thread, our timestamp is accurate. */
		if( InputThread.IsCreated() )
			di.ts.Touch();

		ButtonPressed( di );
	}
}

RString InputHandler_Win32_Pump::GetDeviceSpecificInputString( const DeviceInput &di )
{
	switch( di.button )
	{
	case JOY_BUTTON_1:  return "UL";
	case JOY_BUTTON_2:  return "UR";
	case JOY_BUTTON_3:  return "MID";
	case JOY_BUTTON_4:  return "DL";
	case JOY_BUTTON_5:  return "DR";
	case JOY_BUTTON_6:  return "Esc";
	case JOY_BUTTON_7:  return "P2 UL";
	case JOY_BUTTON_8:  return "P2 UR";
	case JOY_BUTTON_9:  return "P2 MID";
	case JOY_BUTTON_10: return "P2 DL";
	case JOY_BUTTON_11: return "P2 DR";
	}

	return InputHandler::GetDeviceSpecificInputString( di );
}

void InputHandler_Win32_Pump::GetDevicesAndDescriptions( vector<InputDeviceInfo>& vDevicesOut )
{
	for(int i = 0; i < NUM_PUMPS; ++i)
	{
		if( m_pDevice[i].IsOpen() )
		{
			vDevicesOut.push_back( InputDeviceInfo(InputDevice(DEVICE_PUMP1+i),"Pump USB") );
		}
	}
}

int InputHandler_Win32_Pump::InputThread_Start( void *p )
{
	((InputHandler_Win32_Pump *) p)->InputThreadMain();
	return 0;
}

void InputHandler_Win32_Pump::InputThreadMain()
{
	if( !SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST) )
		LOG->Warn( werr_ssprintf(GetLastError(), "Failed to set Pump thread priority") );

	/* Enable priority boosting. */
	SetThreadPriorityBoost( GetCurrentThread(), FALSE );

	vector<WindowsFileIO *> apSources;
	for( int i = 0; i < NUM_PUMPS; ++i )
	{
		if( m_pDevice[i].m_IO.IsOpen() )
			apSources.push_back( &m_pDevice[i].m_IO );
	}

	while( !m_bShutdown )
	{
		CHECKPOINT;
		int iActual = 0, iVal = 0;
		int iRet = WindowsFileIO::read_several( apSources, &iVal, iActual, 0.100f );

		CHECKPOINT;
		if( iRet <= 0 )
			continue; /* no event */

		HandleInput( iActual, iVal );
		InputHandler::UpdateTimer();
	}
	CHECKPOINT;
}

void InputHandler_Win32_Pump::Update()
{
	if( !InputThread.IsCreated() )
	{
		for( int i = 0; i < NUM_PUMPS; ++i )
		{
			int iRet = m_pDevice[i].GetPadEvent();

			if( iRet == -1 )
				continue; /* no event */

			HandleInput( i, iRet );
		}
		InputHandler::UpdateTimer();
	}
}

/*
 * (c) 2002-2004 Glenn Maynard
 * All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, and/or sell copies of the Software, and to permit persons to
 * whom the Software is furnished to do so, provided that the above
 * copyright notice(s) and this permission notice appear in all copies of
 * the Software and that both the above copyright notice(s) and this
 * permission notice appear in supporting documentation.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
 * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
 * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
 * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */