72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
|
#include <string>
|
||
|
|
#include "SegaRally3Other.h"
|
||
|
|
static EffectTriggers* myTriggers;
|
||
|
|
static EffectConstants* myConstants;
|
||
|
|
static Helpers* myHelpers;
|
||
|
|
|
||
|
|
static bool init = false;
|
||
|
|
|
||
|
|
static int __stdcall Out32(DWORD device, DWORD data)
|
||
|
|
{
|
||
|
|
if (data > 15)
|
||
|
|
{
|
||
|
|
double percentForce = (31 - data) / 15.0;
|
||
|
|
double percentLength = 100;
|
||
|
|
myTriggers->LeftRight(percentForce, 0, percentLength);
|
||
|
|
myTriggers->Constant(myConstants->DIRECTION_FROM_LEFT, percentForce);
|
||
|
|
}
|
||
|
|
else if (data > 0)
|
||
|
|
{
|
||
|
|
double percentForce = (16 - data) / 15.0;
|
||
|
|
double percentLength = 100;
|
||
|
|
myTriggers->LeftRight(0, percentForce, percentLength);
|
||
|
|
myTriggers->Constant(myConstants->DIRECTION_FROM_RIGHT, percentForce);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool Hook(void* toHook, void* ourFunct, int len) {
|
||
|
|
if (len < 5) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
DWORD curProtection;
|
||
|
|
VirtualProtect(toHook, len, PAGE_EXECUTE_READWRITE, &curProtection);
|
||
|
|
|
||
|
|
memset(toHook, 0x90, len);
|
||
|
|
|
||
|
|
DWORD relativeAddress = ((DWORD)ourFunct - (DWORD)toHook) - 5;
|
||
|
|
|
||
|
|
*(BYTE*)toHook = 0xE9;
|
||
|
|
*(DWORD*)((DWORD)toHook + 1) = relativeAddress;
|
||
|
|
|
||
|
|
DWORD temp;
|
||
|
|
VirtualProtect(toHook, len, curProtection, &temp);
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
static DWORD jmpBackAddy;
|
||
|
|
|
||
|
|
void SegaRally3Other::FFBLoop(EffectConstants* constants, Helpers* helpers, EffectTriggers* triggers) {
|
||
|
|
if (!init)
|
||
|
|
{
|
||
|
|
HMODULE hMod = GetModuleHandleA("inpout32.dll");
|
||
|
|
if (hMod)
|
||
|
|
{
|
||
|
|
|
||
|
|
int hookLength = 6;
|
||
|
|
DWORD hookAddress = (DWORD)GetProcAddress(GetModuleHandle(L"inpout32.dll"), "Out32");
|
||
|
|
if (hookAddress)
|
||
|
|
{
|
||
|
|
jmpBackAddy = hookAddress + hookLength;
|
||
|
|
Hook((void*)hookAddress, Out32, hookLength);
|
||
|
|
init = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
myTriggers = triggers;
|
||
|
|
myConstants = constants;
|
||
|
|
myHelpers = helpers;
|
||
|
|
}
|