103 lines
2.7 KiB
C++
103 lines
2.7 KiB
C++
/*This file is part of FFB Arcade Plugin.
|
|
FFB Arcade Plugin is free software : you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
FFB Arcade Plugin is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
|
|
GNU General Public License for more details.
|
|
You should have received a copy of the GNU General Public License
|
|
along with FFB Arcade Plugin.If not, see < https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <string>
|
|
#include "GRIDReal.h"
|
|
#include "SDL.h"
|
|
#include <Xinput.h>
|
|
|
|
static EffectTriggers* myTriggers;
|
|
static EffectConstants* myConstants;
|
|
static Helpers* myHelpers;
|
|
|
|
extern int EnableDamper;
|
|
extern int DamperStrength;
|
|
extern int FFBOrRumble;
|
|
|
|
static bool init;
|
|
|
|
static int FFBCounter;
|
|
|
|
static int(__stdcall* Out32Ori)(DWORD device, DWORD data);
|
|
static int __stdcall Out32Hook(DWORD device, DWORD data)
|
|
{
|
|
if (FFBOrRumble)
|
|
return 0;
|
|
|
|
if (device == 0x1020)
|
|
{
|
|
++FFBCounter;
|
|
|
|
if (FFBCounter == 5)
|
|
{
|
|
FFBCounter = 0;
|
|
|
|
if (data > 15)
|
|
{
|
|
double percentForce = (31 - data) / 15.0;
|
|
double percentLength = 100;
|
|
myTriggers->Rumble(percentForce, 0, percentLength);
|
|
myTriggers->Constant(myConstants->DIRECTION_FROM_LEFT, percentForce);
|
|
}
|
|
else if (data > 0)
|
|
{
|
|
double percentForce = (16 - data) / 15.0;
|
|
double percentLength = 100;
|
|
myTriggers->Rumble(0, percentForce, percentLength);
|
|
myTriggers->Constant(myConstants->DIRECTION_FROM_RIGHT, percentForce);
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int(__fastcall* EnableFFBOri)(int a1, double a2);
|
|
static int __fastcall EnableFFBHook(int a1, double a2)
|
|
{
|
|
EnableFFBOri(a1, a2);
|
|
|
|
*(BYTE*)(a1 + 92) = 1; // FFB
|
|
|
|
if (FFBOrRumble)
|
|
*(BYTE*)(a1 + 12) = 1; // Rumble
|
|
|
|
return 0;
|
|
}
|
|
|
|
static DWORD WINAPI XInputSetStateGRID(DWORD dwUserIndex, XINPUT_VIBRATION* pVibration)
|
|
{
|
|
myTriggers->Rumble(pVibration->wLeftMotorSpeed / 65535.0, pVibration->wRightMotorSpeed / 65535.0, 100.0);
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
void GRIDReal::FFBLoop(EffectConstants* constants, Helpers* helpers, EffectTriggers* triggers) {
|
|
if (!init)
|
|
{
|
|
init = true;
|
|
|
|
DWORD ImageBase = (DWORD)GetModuleHandleA(0);
|
|
|
|
MH_Initialize();
|
|
MH_CreateHook((void*)(ImageBase + 0x79CDE0), EnableFFBHook, (void**)&EnableFFBOri);
|
|
MH_CreateHookApi(L"inpout32.dll", "Out32", Out32Hook, (void**)&Out32Ori);
|
|
if (FFBOrRumble)
|
|
MH_CreateHookApi(L"xinput1_3.dll", "XInputSetState", &XInputSetStateGRID, NULL);
|
|
MH_EnableHook(MH_ALL_HOOKS);
|
|
}
|
|
|
|
myTriggers = triggers;
|
|
myConstants = constants;
|
|
myHelpers = helpers;
|
|
} |