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MIGJOY.CPP
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MIGJOY.CPP
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/*
MiG Alley
Copyright (C) 1998, 1999, 2000, 2001 Empire Interactive (Europe) Ltd,
677 High Road, North Finchley, London N12 0DA
Please see the document licence.doc for the full licence agreement
2. LICENCE
2.1
Subject to the provisions of this Agreement we now grant to you the
following rights in respect of the Source Code:
2.1.1
the non-exclusive right to Exploit the Source Code and Executable
Code on any medium; and
2.1.2
the non-exclusive right to create and distribute Derivative Works.
2.2
Subject to the provisions of this Agreement we now grant you the
following rights in respect of the Object Code:
2.2.1
the non-exclusive right to Exploit the Object Code on the same
terms and conditions set out in clause 3, provided that any
distribution is done so on the terms of this Agreement and is
accompanied by the Source Code and Executable Code (as
applicable).
3. GENERAL OBLIGATIONS
3.1
In consideration of the licence granted in clause 2.1 you now agree:
3.1.1
that when you distribute the Source Code or Executable Code or
any Derivative Works to Recipients you will also include the
terms of this Agreement;
3.1.2
that when you make the Source Code, Executable Code or any
Derivative Works ("Materials") available to download, you will
ensure that Recipients must accept the terms of this Agreement
before being allowed to download such Materials;
3.1.3
that by Exploiting the Source Code or Executable Code you may
not impose any further restrictions on a Recipient's subsequent
Exploitation of the Source Code or Executable Code other than
those contained in the terms and conditions of this Agreement;
3.1.4
not (and not to allow any third party) to profit or make any
charge for the Source Code, or Executable Code, any
Exploitation of the Source Code or Executable Code, or for any
Derivative Works;
3.1.5
not to place any restrictions on the operability of the Source
Code;
3.1.6
to attach prominent notices to any Derivative Works stating
that you have changed the Source Code or Executable Code and to
include the details anddate of such change; and
3.1.7
not to Exploit the Source Code or Executable Code otherwise than
as expressly permitted by this Agreement.
questions about this file may be asked at http://www.simhq.com/
*/
//------------------------------------------------------------------------------
//Filename analogue.cpp
//System
//Author Jim Taylor
//Date Thu 14 Mar 1996
//Description Top level analogue control code.
// Actually, now this drives all analogue code
// as using DirectInput...
//
#include "dinput.h" //CHECK THE DATES!!!!
#include "sw_force.h" //STILL USING SAME PROTOTYPES BUT LOCAL ROUTINES
////////////////////////////
Analogue _Analogue; //My class
Bool Analogue::Initialise(int HWNDw,int HINSTANCEi) //Doncha just hate handles?
{
{for (int i=0;i<MAXFORCEAXES;i++) ForceAxes[i]=NULL;}
HWND w=(HWND)HWNDw;
HINSTANCE i=(HINSTANCE)HINSTANCEi;
DIdev=Master_3d.g_lpDI;
if (runtimedevices[0].devid.Data1==0)
{ //if never manually configured set up default manual config (true=enable FF)
//normal manual config has ff disabled.
SController::BuildEnumerationTables();
SController::GetAxisConfig(true);
SController::SetAxisConfig();
}
FFdevice=NULL;
DIPROPDWORD buffprop={{sizeof(DIPROPDWORD),sizeof(DIPROPHEADER),0,DIPH_DEVICE},150};
DIPROPDWORD centreprop={{sizeof(DIPROPDWORD),sizeof(DIPROPHEADER),0,DIPH_DEVICE},};
for (int devnum=0;runtimedevices[devnum].devid.Data1;devnum++)
{ //Dirty... GUID.Data1==0=end of list. 1=defalut stick.
GUID devid=runtimedevices[devnum].devid;
if (devid.Data1==1)
GetFirstJoystick(devid);
else
if (devid.Data1==2)
GetFirstMouse(devid);
if (devid.Data1>2)
{
DIdev->CreateDevice(devid,&runtimedevices[devnum].dev,NULL);
int hres = runtimedevices[devnum].dev->QueryInterface(IID_IDirectInputDevice2,(LPVOID *)&runtimedevices[devnum].dev2);
axiscount=0;hatcount=0;
buttoncount=0;buttonbase=250+50*devnum;
objectcount=0;
if (!SUCCEEDED(hres))
{
runtimedevices[devnum].dev->EnumObjects(DIEnumDeviceObjectsProc,runtimedevices+devnum,DIDFT_BUTTON+DIDFT_AXIS+DIDFT_POV);
runtimedevices[devnum].dev->SetProperty(DIPROP_BUFFERSIZE,&buffprop.diph);
// DI_PROPNOEFFECT(0001) DIERR_INVALIDPARAM (57)
// DIERR_NOTINITIALIZED DIERR_OBJECTNOTFOUND(0002) DIERR_UNSUPPORTED(40001)
DIDATAFORMAT dataform={sizeof(DIDATAFORMAT),sizeof(DIOBJECTDATAFORMAT),DIDF_ABSAXIS ,0x500,objectcount,dataobjects};
runtimedevices[devnum].dev->SetDataFormat(&dataform);
// int hres = runtimedevices[devnum].dev->QueryInterface(IID_IDirectInputDevice2,(LPVOID *)&runtimedevices[devnum].dev2);
runtimedevices[devnum].dev2=NULL;
runtimedevices[devnum].dev->SetCooperativeLevel(w,DISCL_BACKGROUND+DISCL_NONEXCLUSIVE);
runtimedevices[devnum].dev->Acquire();
}
else
{
runtimedevices[devnum].dev->Release();
runtimedevices[devnum].dev=NULL;
runtimedevices[devnum].dev2->EnumObjects(DIEnumDeviceObjectsProc,runtimedevices+devnum,DIDFT_BUTTON+DIDFT_AXIS+DIDFT_POV);
runtimedevices[devnum].dev2->SetProperty(DIPROP_BUFFERSIZE,&buffprop.diph);
// DI_PROPNOEFFECT(0001) DIERR_INVALIDPARAM (57)
// DIERR_NOTINITIALIZED DIERR_OBJECTNOTFOUND(0002) DIERR_UNSUPPORTED(40001)
DIDATAFORMAT dataform={sizeof(DIDATAFORMAT),sizeof(DIOBJECTDATAFORMAT),DIDF_ABSAXIS ,0x500,objectcount,dataobjects};
runtimedevices[devnum].dev2->SetDataFormat(&dataform);
// int hres = runtimedevices[devnum].dev->QueryInterface(IID_IDirectInputDevice2,(LPVOID *)&runtimedevices[devnum].dev2);
if (runtimedevices[devnum].useff)
{
// runtimedevices[devnum].dev->SetProperty(DIPROP_AUTOCENTER,¢reprop.diph);
FFdevice=runtimedevices[devnum].dev2;
FFdevice->EnumEffects( DIEnumEffectsProc,NULL,DIEFT_ALL);
runtimedevices[devnum].dev2->SetCooperativeLevel(w,DISCL_BACKGROUND+DISCL_EXCLUSIVE);
}
else
runtimedevices[devnum].dev2->SetCooperativeLevel(w,DISCL_BACKGROUND+DISCL_NONEXCLUSIVE);
runtimedevices[devnum].dev2->Acquire();
int i=4;
}
}
}
for (int a=0;a<AU_MAX;a++)
axisvalues[a]=0x8000;
if (FFdevice)
{ //DIGFFS_ACTUATORSOFF
DWORD result;
FFdevice-> GetForceFeedbackState(&result);
SWFF_DestroyAllEffects(FFdevice);
FFshake.Init(FFdevice);
FFstiff.Init(FFdevice);
FFpush.Init(FFdevice);
}
return TRUE;
}
//ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ
//Procedure CloseDown
//Author Jim Taylor
//Date Thu 14 Mar 1996
//
//Description
//
//Inputs
//
//Returns
//
//------------------------------------------------------------------------------
Bool Analogue::CloseDown()
{
for (int devnum=0;runtimedevices[devnum].devid.Data1;devnum++)
{
if (runtimedevices[devnum].dev2)
{
runtimedevices[devnum].dev2->Unacquire();
runtimedevices[devnum].dev2->Release();
// runtimedevices[devnum].dev->Release();
runtimedevices[devnum].dev2=NULL;
runtimedevices[devnum].dev=NULL;
}
else
if (runtimedevices[devnum].dev)
{
runtimedevices[devnum].dev->Unacquire();
runtimedevices[devnum].dev->Release();
runtimedevices[devnum].dev=NULL;
}
}
FFdevice=NULL;
// if (DIdev)
// DIdev->Release();
// DIdev=NULL;
return TRUE;
}
//ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ
//Procedure ReadPosition
//Author Jim Taylor
//Date Thu 14 Mar 1996
//
//Description
//
//Inputs
//
//Returns
//
//------------------------------------------------------------------------------
//enum {AX_FLAG_HATASBUTTON=0x200,AX_FLAG_HATASAXIS=0x400,AX_FLAG_AXIS=0x480,AX_FLAG_AXIS_IGNORE=0x4ff};
void Analogue::PollForces() //called @ 50Hz. Only allow 1 effect instruction at a time
{
if (!FFdevice)
return;
FFpush.Tick();
FFstiff.Tick();
FFshake.Tick();
switch (lastFFeffect)
{ //intensional fall through
case 0: if (FFpush.Poll()) { lastFFeffect=1; return; }
case 1: if (FFstiff.Poll()) { lastFFeffect=2; return; }
case 2: if (FFshake.Poll()) { lastFFeffect=0; return; }
case 3: //really 0 again
if (FFpush.Poll()) { lastFFeffect=1; return; }
case 4: //really 1 again
if (FFstiff.Poll()) { lastFFeffect=2; return; }
}
}
void Analogue::PollPosition()
{
DIDEVICEOBJECTDATA readings[30];
for (int devnum=0;runtimedevices[devnum].devid.Data1;devnum++)
if (runtimedevices[devnum].dev || runtimedevices[devnum].dev2)
{ // DI_BUFFEROVERFLOW
//DIERR_INPUTLOST (1E) DIERR_INVALIDPARAM (57 ) DIERR_NOTACQUIRED (0c)
//DIERR_NOTBUFFERED (07) DIERR_NOTINITIALIZED (15)
ULong numelts=30;
if (runtimedevices[devnum].dev2)
{
runtimedevices[devnum].dev2->Poll();
runtimedevices[devnum].dev2->GetDeviceData(sizeof(DIDEVICEOBJECTDATA),readings,&numelts,0);
}
else
{
runtimedevices[devnum].dev->GetDeviceData(sizeof(DIDEVICEOBJECTDATA),readings,&numelts,0);
}
for (DIDEVICEOBJECTDATA* datum=readings;numelts--;datum++)
{
if (datum->dwOfs>=AX_FLAG_AXIS)
{
int theaxis=(datum->dwOfs-AX_FLAG_AXIS)>>2;
if (theaxis<32)
if (axisscales[theaxis])
{
if (axisbases[theaxis]==0x8000)
axisbases[theaxis]=datum->dwData;
int newval=(int(UWord(datum->dwData))-int(UWord(axisbases[theaxis])))/axisscales[theaxis];
if (newval<-0x7fff)
newval=0-0x7fff;
if (newval>0x7fff)
newval=0X7FFF;
axisvalues[theaxis]=newval;
}
else
{
if (datum->dwData==0)
axisvalues[theaxis]=-0x7fff;
else
axisvalues[theaxis]=datum->dwData-0x8000;
}
//temp Mono_Text.PrintHexAt(20,(datum->dwOfs-AX_FLAG_AXIS)>>2,datum->dwData,4);
}
else
if (datum->dwOfs>=AX_FLAG_HATASAXIS)
{
int dx=0,dy=0;
if ((datum->dwData&0xffff)!=0xffff)
switch(datum->dwData/22500)
{ //this code is not so good if we get proper analogue hats in the short term
case 0: case 15:
case 16: case 17: dx=0;dy=1; break;
case 1: case 2: dx=1;dy=1; break;
case 3: case 4: dx=1;dy=0; break;
case 5: case 6: dx=1,dy=-1; break;
case 7: case 8: dx=0;dy=-1; break;
case 9: case 10: dx=-1;dy=-1; break;
case 11: case 12: dx=-1;dy=0; break;
case 13: case 14: dx=-1;dy=1; break;
}
int axis=datum->dwOfs-AX_FLAG_HATASAXIS;
int scale=_Analogue.axisscales[axis];
if (datum->dwOfs-AX_FLAG_HATASAXIS==AU_UI_X)
{
if (axisvalues[axis]>scale-32767 && axisvalues[axis]<32767-scale)
axisvalues[axis]+=dx*scale;
if (axisvalues[axis+1]>scale-32767 && axisvalues[axis+1]<32767-scale)
axisvalues[axis+1]+=dy*scale;
}
else
if (dx==0 && dy==0)
{
axisvalues[axis]=0;
axisvalues[axis+1]=0;
}
else
if ( axisvalues[axis]*dy==axisvalues[axis+1]*dx
&& axisvalues[axis]*dx+axisvalues[axis+1]*dy>0
)
{
if (axisvalues[axis]>scale-32767 && axisvalues[axis]<32767-scale)
axisvalues[axis]+=dx*scale;
if (axisvalues[axis+1]>scale-32767 && axisvalues[axis+1]<32767-scale)
axisvalues[axis+1]+=dy*scale;
}
else
{
axisvalues[axis]=dx*scale;
axisvalues[axis+1]=dy*scale;
}
}
else
if (datum->dwOfs>=AX_FLAG_HATASBUTTON)
{
int pressing;
int base=datum->dwOfs-AX_FLAG_HATASBUTTON;
if ((datum->dwData&0xffff)==0xffff)
pressing=8;
else
pressing=(((datum->dwData/2250)+1)&14)>>1;
for (int i=0;i<8;i++)
if (i!=pressing)
Inst3d::OnKeyUp(base+i);
else
Inst3d::OnKeyDown(base+i);
}
else
{
if (datum->dwData&0x80)
Inst3d::OnKeyDown(datum->dwOfs);
else
Inst3d::OnKeyUp(datum->dwOfs);
}
}
}
PollForces();
}
SWord Analogue::ReadPosition(AxisUses a)
{
return axisvalues[a];
}
struct Inf {_GUID* g;int buts,hats,axes;bool foundone;};
static BOOL CALLBACK DIEnumDevicesProc(const DIDEVICEINSTANCE *ddi,LPVOID pvRef)
{
Inf* inf=(Inf*) pvRef;
inf->g[0]=ddi->guidInstance;
inf->foundone=true;
return DIENUM_STOP;
}
bool Analogue::GetFirstMouse(struct _GUID &uid,int *numbuts,int *numhats)
{
Inf inf={&uid};
DIdev->EnumDevices(DIDEVTYPE_MOUSE,DIEnumDevicesProc,&inf,DIEDFL_ATTACHEDONLY);
return inf.foundone;
}
bool Analogue::GetFirstJoystick(struct _GUID &uid,int * axes,int *numbuts,int *numhats)
{
Inf inf={&uid};
DIdev->EnumDevices(DIDEVTYPE_JOYSTICK,DIEnumDevicesProc,&inf,DIEDFL_ATTACHEDONLY);
return inf.foundone;
}
//
// Push forces descriptions
//
//
void FF_Push::Init(IDirectInputDevice2A* d)
{
triggerX=triggerZ=false;MX=MZ=0x8000;durationX=durationZ=0;
dev=d;
if (pForceX) pForceX->Release(); pForceX=NULL;
if (pForceY) pForceY->Release(); pForceY=NULL;
// Set(30000,30000,10);
// Poll();
// Poll();
// Set(-30000,-30000,10);
// Poll();
// Poll();
}
bool FF_Push::Set(SWord x,SWord z,int dur)
{
if (x==MX && z==MZ && (ULong)(durationX-dur-5)<10 && (ULong)(durationZ-dur-5)<10)
return false;
MX=x;MZ=z;
durationX=durationZ=dur;
triggerX=triggerZ=true;
return true;
}
bool FF_Push::SetX(SWord x,int dur)
{
if (x==MX && (ULong)(durationX-dur-5)<10)
return false;
MX=x;
durationX=dur;
triggerX=true;
return true;
}
bool FF_Push::SetZ(SWord z,int dur)
{
if (z==MZ && (ULong)(durationZ-dur-5)<10)
return false;
MZ=z;
durationZ=dur;
triggerZ=true;
return true;
}
bool FF_Push::Poll()
{
if (!(triggerX||triggerZ)) return false;
if (durationX<0)
MX=0;
if (durationZ<0)
MZ=0;
if (triggerX)
{
if (pForceX) pForceX->Release();
SWFF_CreateRawAxisForceEffect(dev,&pForceX,MX/4,X_AXIS);
triggerX=false;
return true;
}
// if (triggerZ) //must be!
// {
if (pForceY) pForceY->Release();
SWFF_CreateRawAxisForceEffect(dev,&pForceY,MZ/4,Y_AXIS);
triggerZ=false;
return true;
// }
// return false; //not poss
}
bool FF_Push::Tick()
{
if (durationX==0)
triggerX=true;
if (durationZ==0)
triggerZ=true;
durationX--;
durationZ--;
return false;
}
//
// Stiffness and centrepoint descriptions
//
//
//
bool FF_Stiff::Set(SWord cx,SWord cz,SWord sx,SWord sz)
{
if (cx==CX && cz==CZ && sx==SX && sz==SZ)
return false;
CX=cx;CZ=cz;
SX=sx;SZ=sz;
trigger=true;
return true;
}
bool FF_Stiff::SetX(SWord cx,SWord sx)
{
if (cx==CX && sx==SX)
return false;
CX=cx;
SX=sx;
trigger=true;
return true;
}
bool FF_Stiff::SetZ(SWord cz,SWord sz)
{
if (cz==CZ && sz==SZ)
return false;
CZ=cz;
SZ=sz;
trigger=true;
return true;
}
void FF_Stiff::Init(IDirectInputDevice2A* d)
{
trigger=false;
CX=CZ=SX=SZ=0x8000;
dev=d;
if (pStiffX) pStiffX->Release();
if (pStiffY) pStiffY->Release();
pStiffX=pStiffY=NULL;
if (dev)
{
SWFF_CreateAxisCenter(dev,&pStiffX,0,0,X_AXIS);
SWFF_CreateAxisCenter(dev,&pStiffY,0,0,Y_AXIS);
SetX(25000,30000);
Poll();
SetZ(25000,30000);
Poll();
}
}
bool FF_Stiff::Poll()
{
if (!trigger) return false;
SWFF_ChangeAxisCenter(pStiffX,(SX)/3,CX/3);
SWFF_ChangeAxisCenter(pStiffY,(SZ)/3,CZ/3);
trigger=false;
return true;
}
//
// Shakes descriptions
//
//
//
//
//
bool FF_Shake::Set(SWord mx,SWord mz,SWord fx,SWord fz,bool rnd)
{
if (MX==mx && MZ==mz && FX==fx && FZ==fz && randomX==rnd && randomZ==rnd)
return false;
MX=mx;MZ=mz;
FX=fx;FZ=fz;
randomX=randomZ=rnd;
triggerX=triggerZ=true;
return true;
}
bool FF_Shake::SetX(SWord mx,SWord fx,bool rnd)
{
if (MX==mx && FX==fx && randomX==rnd)
return false;
MX=mx;
FX=fx;
randomX==rnd;
triggerX=true;
return true;
}
bool FF_Shake::SetZ(SWord mz,SWord fz,bool rnd)
{
if (MZ==mz && FZ==fz && randomZ==rnd)
return false;
MZ=mz;
FZ=fz;
randomZ==rnd;
triggerZ=true;
return true;
}
void FF_Shake::Init(IDirectInputDevice2A* d)
{
triggerX=triggerZ=randomX=randomZ=false;MX=MZ=FX=FZ=0x8000;dev=d;
if (pShakeX) pShakeX->Release(); pShakeX=NULL;
if (pShakeY) pShakeY->Release(); pShakeY=NULL; //JIM 03/03/99
if (pRandX) pRandX->Release(); pRandX=NULL;
if (pRandY) pRandY->Release(); pRandY=NULL; //JIM 03/03/99
if (dev)
{
SWFF_CreateROMEffect(dev,&pRandX,GUID_RandomNoise,INFINITE,0,0,-1);
SWFF_CreateROMEffect(dev,&pRandY,GUID_RandomNoise,INFINITE,0,9000,-1);
SWFF_CreatePeriodicEffect(dev,&pShakeX,SQUARE_HIGH,INFINITE,0,0,0,0,0,0,0,0,-1);
SWFF_CreatePeriodicEffect(dev,&pShakeY,SQUARE_HIGH,INFINITE,0,0,0,0,0,0,0,0,-1);
}
Set(30000,30000,20,20,false);
Poll();
Poll();
Set(30000,30000,20,20,true);
Poll();
Poll();
}
bool FF_Shake::Poll()
{
if (!(triggerX || triggerZ))
return false;
if (triggerX)
{
if (randomX!=lastrandomX)
if (lastrandomX)
SWFF_SetGain(pRandX,0);
else
SWFF_SetPeriodic(pShakeX,0,0,0,0);
if (randomX)
SWFF_SetGain(pRandX,MX/3);
else
SWFF_SetPeriodic(pShakeX,MX/4,0,0,HZ_TO_uS(FX));
triggerX=false;
lastrandomX=randomX;
return true;
}
//if (triggerZ)
{
if (randomZ!=lastrandomZ)
if (lastrandomZ)
SWFF_SetGain(pRandY,0);
else
SWFF_SetPeriodic(pShakeY,0,0,0,0);
if (randomZ)
SWFF_SetGain(pRandY,MZ/3);
else
SWFF_SetPeriodic(pShakeY,MZ/4,0,0,HZ_TO_uS(FZ));
triggerZ=false;
lastrandomZ=randomZ;
return true;
}
}
// Set Spring Constants function by DBM most of it stolen from CreateCondition
HRESULT SWFF_SetSpringConstants(
IN LPDIRECTINPUTEFFECT pDIEffect,
IN DWORD lXCoefficient,
IN DWORD lXOffset,
IN DWORD lYCoefficient,
IN DWORD lYOffset)
{
// if(pDIEffect == NULL)
// return SFERR_INVALID_PARAM;
DIEFFECT thisEffect = { sizeof(DIEFFECT) };
DICONDITION DIConditionStruct[2];
DIConditionStruct[0].lOffset = lXOffset;
DIConditionStruct[0].lPositiveCoefficient = lXCoefficient;
DIConditionStruct[0].lNegativeCoefficient = lXCoefficient;
DIConditionStruct[0].dwPositiveSaturation = 10000;
DIConditionStruct[0].dwNegativeSaturation = 10000;
DIConditionStruct[0].lDeadBand = 0;
DIConditionStruct[1].lOffset = lYOffset;
DIConditionStruct[1].lPositiveCoefficient = lYCoefficient;
DIConditionStruct[1].lNegativeCoefficient = lYCoefficient;
DIConditionStruct[1].dwPositiveSaturation = 10000;
DIConditionStruct[1].dwNegativeSaturation = 10000;
DIConditionStruct[1].lDeadBand = 0;
// DWORD rgdwAxes[2];
// int nAxisCount = 0;
// if(lXCoefficient != 0)
// {
// rgdwAxes[nAxisCount] = _Analogue.ForceAxes[0];
// nAxisCount++;
// }
// if(lYCoefficient != 0)
// {
// rgdwAxes[nAxisCount] = _Analogue.ForceAxes[1];
// nAxisCount++;
// }
// if(lXCoefficient == 0 && lYCoefficient == 0)
// {
// nAxisCount = 2;
// rgdwAxes[0] = _Analogue.ForceAxes[0];
// rgdwAxes[1] = _Analogue.ForceAxes[1];
// }
DWORD cbTypeSpecificParams;
PVOID pvTypeSpecificParams;
// if(nAxisCount == 1)
// {
// cbTypeSpecificParams = sizeof(DICONDITION[1]);
// if(lXCoefficient != 0)
// pvTypeSpecificParams = &DIConditionStruct[0];
// else
// pvTypeSpecificParams = &DIConditionStruct[1];
// }
// else
// {
cbTypeSpecificParams = sizeof(DICONDITION[2]);
pvTypeSpecificParams = &DIConditionStruct[0];
// }
thisEffect.cbTypeSpecificParams = cbTypeSpecificParams;
thisEffect.lpvTypeSpecificParams = pvTypeSpecificParams;
return pDIEffect->SetParameters(&thisEffect, DIEP_TYPESPECIFICPARAMS);
}
// ----------------------------------------------------------------------------
// Function: SWFF_SetGain
// Purpose: Sets Gain for the Effect
// Parameters: LPDIRECTINPUTEFFECT pDIEffect - Pointer to effect to set the gain for
// DWORD dwGain - Gain in 1 to 10000
// Returns:
// Algorithm:
// Comments:
//
// ----------------------------------------------------------------------------
HRESULT SWFF_SetGain(
IN LPDIRECTINPUTEFFECT pDIEffect,
IN DWORD dwGain)
{
if(pDIEffect == NULL)
return SFERR_INVALID_PARAM;
DIEFFECT thisEffect = { sizeof(DIEFFECT) };
thisEffect.dwGain = dwGain;
return pDIEffect->SetParameters(&thisEffect, DIEP_GAIN);
}
// ----------------------------------------------------------------------------
// Function: SWFF_CreateRawAxisForceEffect
// Parameters: LPDIRECTINPUTDEVICE2 pDIDevice - IDIRECTINPUTDEVICE2 interface
// LPDIRECTINPUTEFFECT* ppDIEffect - Receives pointer to created effect
// LONG lMagnitude - -10000 to 10000
// DWORD dwAxis - Either X_AXIS or Y_AXIS
//
//
// Returns:
// Algorithm:
// Comments: Create this Effect once, then use SetParameter(...) to play the
// force value
//
// ----------------------------------------------------------------------------
HRESULT SWFF_CreateAxisCenter(
IN LPDIRECTINPUTDEVICE2 pDIDevice,
IN OUT LPDIRECTINPUTEFFECT * ppDIEffect,
IN LONG lMagnitude,
IN LONG lCentre,
IN DWORD dwAxis)
{
if(pDIDevice == NULL || ppDIEffect == NULL)
return SFERR_INVALID_PARAM;
if(!(dwAxis == X_AXIS || dwAxis == Y_AXIS))
return SFERR_INVALID_PARAM;
// Always clear return IPtr
*ppDIEffect = NULL;
GUID guid=GUID_Spring;
LPDIRECTINPUTEFFECT pRawForce;
DICONSTANTFORCE DIConstantForceStruct;
DIConstantForceStruct.lMagnitude = lMagnitude;
DICONDITION DIConditionStruct;
DIConditionStruct.lOffset = lCentre;
DIConditionStruct.lPositiveCoefficient = lMagnitude;
DIConditionStruct.lNegativeCoefficient = lMagnitude;
DIConditionStruct.dwPositiveSaturation = 10000;
DIConditionStruct.dwNegativeSaturation = 10000;
DIConditionStruct.lDeadBand = 0;
DWORD rgdwAxes[1];
if(dwAxis == X_AXIS)
rgdwAxes[0] = _Analogue.ForceAxes[0];
else
rgdwAxes[0] = _Analogue.ForceAxes[1];
LONG rglDirection[1];
rglDirection[0] = 0;
DIEFFECT DIEffect;
DIEffect.dwSize = sizeof(DIEFFECT);
DIEffect.dwFlags = DIEFF_OBJECTIDS | DIEFF_CARTESIAN;
DIEffect.dwDuration = INFINITE;
DIEffect.dwSamplePeriod = HZ_TO_uS(100);
DIEffect.dwGain = 10000;
DIEffect.dwTriggerButton = DIEB_NOTRIGGER;
DIEffect.dwTriggerRepeatInterval= 0;
DIEffect.cAxes = 1;
DIEffect.rgdwAxes = rgdwAxes;
DIEffect.rglDirection = rglDirection;
DIEffect.lpEnvelope = NULL;
DIEffect.cbTypeSpecificParams = sizeof(DICONDITION);
DIEffect.lpvTypeSpecificParams = &DIConditionStruct;
HRESULT hRet;
hRet = pDIDevice->CreateEffect(GUID_Spring, &DIEffect, &pRawForce, NULL);
if(FAILED(hRet)) return hRet;
*ppDIEffect = pRawForce;
return SUCCESS;
}
HRESULT SWFF_ChangeAxisCenter(
IN LPDIRECTINPUTEFFECT pDIEffect,
IN LONG lMagnitude,
IN LONG lCentre)
{
if(pDIEffect == NULL)
return SFERR_INVALID_PARAM;
GUID guid=GUID_Spring;
DICONSTANTFORCE DIConstantForceStruct;
DIConstantForceStruct.lMagnitude = lMagnitude;
DICONDITION DIConditionStruct;
DIConditionStruct.lOffset = lCentre;
DIConditionStruct.lPositiveCoefficient = lMagnitude;
DIConditionStruct.lNegativeCoefficient = lMagnitude;
DIConditionStruct.dwPositiveSaturation = 10000;
DIConditionStruct.dwNegativeSaturation = 10000;
DIConditionStruct.lDeadBand = 0;
DIEFFECT DIEffect;
DIEffect.dwSize = sizeof(DIEFFECT);
DIEffect.dwFlags = DIEFF_OBJECTIDS | DIEFF_CARTESIAN;
DIEffect.dwDuration = INFINITE;
DIEffect.dwSamplePeriod = HZ_TO_uS(100);
DIEffect.dwGain = 10000;
DIEffect.dwTriggerButton = DIEB_NOTRIGGER;
DIEffect.dwTriggerRepeatInterval= 0;
DIEffect.cAxes = 1;
DIEffect.rgdwAxes = NULL;
DIEffect.rglDirection = NULL;
DIEffect.lpEnvelope = NULL;
DIEffect.cbTypeSpecificParams = sizeof(DICONDITION);
DIEffect.lpvTypeSpecificParams = &DIConditionStruct;
return pDIEffect->SetParameters(&DIEffect, DIEP_TYPESPECIFICPARAMS);
}
HRESULT SWFF_CreateRawAxisForceEffect(
IN LPDIRECTINPUTDEVICE2 pDIDevice,
IN OUT LPDIRECTINPUTEFFECT * ppDIEffect,
IN LONG lMagnitude,
IN DWORD dwAxis)
{
if(pDIDevice == NULL || ppDIEffect == NULL)
return SFERR_INVALID_PARAM;
if(!(dwAxis == X_AXIS || dwAxis == Y_AXIS))
return SFERR_INVALID_PARAM;
// Always clear return IPtr
*ppDIEffect = NULL;
LPDIRECTINPUTEFFECT pRawForce;
DICONSTANTFORCE DIConstantForceStruct;
DIConstantForceStruct.lMagnitude = lMagnitude;
DWORD rgdwAxes[1];
if(dwAxis == X_AXIS)
rgdwAxes[0] = _Analogue.ForceAxes[0];
else
rgdwAxes[0] = _Analogue.ForceAxes[1];
LONG rglDirection[1];
rglDirection[0] = 0;
DIEFFECT DIEffect;
DIEffect.dwSize = sizeof(DIEFFECT);
DIEffect.dwFlags = DIEFF_OBJECTIDS | DIEFF_CARTESIAN;
DIEffect.dwDuration = INFINITE;
DIEffect.dwSamplePeriod = HZ_TO_uS(100);
DIEffect.dwGain = 10000;
DIEffect.dwTriggerButton = DIEB_NOTRIGGER;
DIEffect.dwTriggerRepeatInterval= 0;
DIEffect.cAxes = 1;
DIEffect.rgdwAxes = rgdwAxes;
DIEffect.rglDirection = rglDirection;
DIEffect.lpEnvelope = NULL;
DIEffect.cbTypeSpecificParams = sizeof(DICONSTANTFORCE);
DIEffect.lpvTypeSpecificParams = &DIConstantForceStruct;
HRESULT hRet;
hRet = pDIDevice->CreateEffect(GUID_RawForce, &DIEffect, &pRawForce, NULL);
if(FAILED(hRet)) return hRet;
*ppDIEffect = pRawForce;
return SUCCESS;
}
// ----------------------------------------------------------------------------
// Function: SWFF_CreateROMEffect
// Parameters: LPDIRECTINPUTDEVICE2 pDIDevice - IDIRECTINPUTDEVICE2 interface
// LPDIRECTINPUTEFFECT* ppDIEffect - Receives pointer to created effect
// REFGUID refGUID - GUID for ROM Effect
// DWORD dwDuration - uS
// DWORD dwGain - 1 to 10000
// DWORD dwDirection - 0 to 35999
// LONG lButton - Index of playback button, -1 for none
//
// Returns:
// Algorithm:
// Comments: Assumes valid GUID for the ROM Effect
// Note: If unmodified ROM Effect, user has to pass
// DEFAULT_ROM_EFFECT_DURATION, DEFAULT_ROM_EFFECT_GAIN
// ----------------------------------------------------------------------------
HRESULT SWFF_CreateROMEffect(
IN LPDIRECTINPUTDEVICE2 pDIDevice,
IN OUT LPDIRECTINPUTEFFECT * ppDIEffect,
IN REFGUID refGUID,
IN DWORD dwDuration,
IN DWORD dwGain,
IN DWORD dwDirection,
IN LONG lButton)
{
if(pDIDevice == NULL || ppDIEffect == NULL)
return SFERR_INVALID_PARAM;
// Always clear return IPtr
*ppDIEffect = NULL;
LPDIRECTINPUTEFFECT pROMEffect = NULL;
// Default NO Envelope
DIENVELOPE DIEnvelopeStruct;
DIEnvelopeStruct.dwSize = sizeof(DIENVELOPE);
DIEnvelopeStruct.dwAttackTime = 0;
DIEnvelopeStruct.dwAttackLevel = 10000;
DIEnvelopeStruct.dwFadeTime = 0;
DIEnvelopeStruct.dwFadeLevel = 10000;
// 2DOF
DWORD rgdwAxes[2];
rgdwAxes[0] = _Analogue.ForceAxes[0];
rgdwAxes[1] = _Analogue.ForceAxes[1];
LONG rglDirection[2];
rglDirection[0] = dwDirection;
rglDirection[1] = 0;
DIEFFECT DIEffect;
DIEffect.dwSize = sizeof(DIEFFECT);
DIEffect.dwFlags = DIEFF_OBJECTIDS | DIEFF_POLAR;
// Set Duration and Gain to use Default ROM Effect params unless overridden
DIEffect.dwDuration = dwDuration; // can be DEFAULT_ROM_EFFECT_DURATION
DIEffect.dwSamplePeriod = DEFAULT_ROM_EFFECT_OUTPUTRATE;
DIEffect.dwGain = dwGain; // can be DEFAULT_ROM_EFFECT_GAIN;
//
DIEffect.dwTriggerButton = lButton == -1 ? DIEB_NOTRIGGER : FIELD_OFFSET(DIJOYSTATE, rgbButtons) + lButton;
DIEffect.dwTriggerRepeatInterval= 0;
DIEffect.cAxes = 2;
DIEffect.rgdwAxes = rgdwAxes;
DIEffect.rglDirection = rglDirection;
DIEffect.lpEnvelope = &DIEnvelopeStruct;
DIEffect.cbTypeSpecificParams = 0;
DIEffect.lpvTypeSpecificParams = NULL;
HRESULT hRet = pDIDevice->CreateEffect(refGUID, &DIEffect, &pROMEffect, NULL);
if(FAILED(hRet)) return hRet;
*ppDIEffect = pROMEffect;
return SUCCESS;
}
// ----------------------------------------------------------------------------
// Function: SWFF_CreatePeriodicEffect
// Purpose: Creates a Periodic type Effect with specified params
// Parameters: LPDIRECTINPUTDEVICE2 pDIDevice - IDIRECTINPUTDEVICE2 interface
// LPDIRECTINPUTEFFECT* ppDIEffect - Receives pointer to created effect
// DWORD dwType - Type of PERIODIC Effect (SINE | COSINE | ...)
// DWORD dwDuration - uS
// DWORD dwPeriod - uS
// DWORD dwDirection - 0 to 35999
// DWORD dwMagnitude - 0 to 10000
// LONG lOffset - Offset in -10000 to 10000
// DWORD dwAttackTime - Envelope Attack Time in uS
// DWORD dwAttackLevel - Envelope Attack Level in 0 to 10000
// DWORD dwFadeTime - Envelope Fade time in uS
// DWORD dwFadeLevel - Envelope Fade Level
// LONG lButton - Index of playback button, -1 for none
//
// Returns:
// Algorithm:
// Comments:
//
// ----------------------------------------------------------------------------
HRESULT SWFF_CreatePeriodicEffect( IN LPDIRECTINPUTDEVICE2 pDIDevice,
IN OUT LPDIRECTINPUTEFFECT* ppDIEffect,
IN DWORD dwType,
IN DWORD dwDuration,
IN DWORD dwPeriod,
IN DWORD dwDirection,
IN DWORD dwMagnitude,
IN LONG lOffset,
IN DWORD dwAttackTime,
IN DWORD dwAttackLevel,
IN DWORD dwFadeTime,
IN DWORD dwFadeLevel,
IN LONG lButton)