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inputsystem/novint.cpp

@@ -0,0 +1,138 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//===========================================================================//
+
+#include "inputsystem.h"
+#include "key_translation.h"
+#include "inputsystem/ButtonCode.h"
+#include "inputsystem/AnalogCode.h"
+#include "tier1/convar.h"
+
+typedef void*(*NovintGetIHaptics_t)(void);
+typedef bool (*NovintAttemptHWND_t)(void *hWnd);
+typedef void (*NovintDisableHWND_t)(void);
+typedef void (*NovintPollDevices_t)(void);
+typedef bool (*NovintButtonState_t)(int nDevice,
+									int &down, 
+									int &pressed, 
+									int &released);
+typedef int	 (*NovintDeviceCount_t)();
+typedef int	 (*NovintButtonCount_t)(int nDevice);
+typedef bool (__cdecl *NovintMouseModeCallback_t) (void);
+typedef void (*NovintInputActive_t)(bool bGameInput);
+typedef __int64 (*NovintGetDeviceID_t)(int nDevice);
+
+NovintGetIHaptics_t NovintGetIHaptics = NULL;
+NovintAttemptHWND_t NovintAttemptHWND = NULL;
+NovintDisableHWND_t NovintDisableHWND = NULL;
+NovintPollDevices_t NovintPollDevices = NULL;
+NovintButtonState_t NovintButtonState = NULL;
+NovintDeviceCount_t NovintDeviceCount = NULL;
+NovintButtonCount_t NovintButtonCount = NULL;
+NovintInputActive_t NovintInputActive = NULL;
+NovintGetDeviceID_t NovintGetDeviceID = NULL;
+
+static CInputSystem *pNovintInputSystem = 0;
+
+static bool bNovintPure = false;
+
+bool __cdecl NovintDevicesInputMode(void)
+{
+	if(pNovintInputSystem)
+	{
+		return !bNovintPure;
+	}
+	return false;
+}
+
+void *CInputSystem::GetHapticsInterfaceAddress(void)const
+{
+	if( NovintGetIHaptics )
+		return NovintGetIHaptics();
+
+	return NULL;
+}
+
+void CInputSystem::AttachWindowToNovintDevices( void * hWnd )
+{
+	if( NovintAttemptHWND )
+		NovintAttemptHWND( hWnd );
+}
+
+void CInputSystem::DetachWindowFromNovintDevices(void)
+{
+	if( NovintDisableHWND )
+		NovintDisableHWND();
+}
+
+void CInputSystem::InitializeNovintDevices()
+{
+	pNovintInputSystem = this;
+ 	// assume no novint devices
+	m_bNovintDevices = false;
+	m_nNovintDeviceCount = 0; 
+
+	if(!m_pNovintDLL)
+		return;
+
+	NovintGetIHaptics = (NovintGetIHaptics_t)GetProcAddress( (HMODULE)m_pNovintDLL, "NovintGetIHaptics" );
+	NovintAttemptHWND = (NovintAttemptHWND_t)GetProcAddress( (HMODULE)m_pNovintDLL, "NovintAttemptHWND" );
+	NovintDisableHWND = (NovintDisableHWND_t)GetProcAddress( (HMODULE)m_pNovintDLL, "NovintDisableHWND" );
+	NovintPollDevices = (NovintPollDevices_t)GetProcAddress( (HMODULE)m_pNovintDLL, "NovintPollDevices" );
+	NovintButtonState = (NovintButtonState_t)GetProcAddress( (HMODULE)m_pNovintDLL, "NovintButtonState" );
+	NovintDeviceCount = (NovintDeviceCount_t)GetProcAddress( (HMODULE)m_pNovintDLL, "NovintDeviceCount" );
+	NovintButtonCount = (NovintButtonCount_t)GetProcAddress( (HMODULE)m_pNovintDLL, "NovintButtonCount" );
+	NovintGetDeviceID = (NovintGetDeviceID_t)GetProcAddress( (HMODULE)m_pNovintDLL, "NovintGetDeviceID" );
+	NovintInputActive = (NovintInputActive_t)GetProcAddress( (HMODULE)m_pNovintDLL, "NovintInputActive" );
+
+
+	m_nNovintDeviceCount = NovintDeviceCount();
+
+	if( m_nNovintDeviceCount > 0 )
+		m_bNovintDevices = true;
+}
+
+void CInputSystem::PollNovintDevices()
+{
+	if( NovintPollDevices )
+		NovintPollDevices();
+
+	for ( int i = 0; i < m_nNovintDeviceCount; i++ )
+	{
+		UpdateNovintDeviceButtonState(i);
+	}
+}
+
+void CInputSystem::UpdateNovintDeviceButtonState(int nDevice)
+{
+	int nDown;
+	int nPressed;
+	int nReleased;
+	if(NovintButtonState(nDevice, nDown, nPressed, nReleased))
+	{
+		for ( int i = 0; i < 4; i++ )
+		{
+			ButtonCode_t code = (ButtonCode_t)( NOVINT_FIRST + ( nDevice * 4 ) + i );
+			
+			if( nPressed & (1 << i) )
+			{
+				PostButtonPressedEvent(IE_ButtonPressed, m_nLastSampleTick, code, KEY_NONE);
+			}
+
+			if( nReleased & (1 << i) )
+			{
+				PostButtonReleasedEvent(IE_ButtonReleased, m_nLastSampleTick, code, KEY_NONE);
+			}
+		}
+	}
+}
+
+void CInputSystem::SetNovintPure( bool bPure )
+{
+	bNovintPure = bPure;
+	if(NovintInputActive)
+		NovintInputActive(bNovintPure);
+
+}