int amx_Push_Hook(AMX *amx, cell value)
{
// Are we retrieving parameters ?
if (bGiveDamage)
{
switch (bytePushCount)
{
case 4:
iPlayerId = value;
break;
case 3:
iDamagerId = value;
break;
case 2:
fHealthLoss = amx_ctof(value);
break;
case 1:
iWeapon = value;
break;
case 0:
iBodypart = value;
break;
}
// Increase the parameters count
bytePushCount++;
}
pfn_amx_Push = (amx_Push_t)(subhook_get_trampoline(hookPush));
return pfn_amx_Push(amx, value);
}
int amx_FindPublic_Hook(AMX *amx, const char *funcname, int *index)
{
// Is it "OnPlayerGiveDamage"
if (!strcmp(funcname, "OnPlayerGiveDamage"))
{
// Set parameter flags
bGiveDamage = true;
bytePushCount = 0;
}
pfn_amx_FindPublic = (amx_FindPublic_t)(subhook_get_trampoline(hookFindPublic));
return pfn_amx_FindPublic(amx, funcname, index);
}
int amx_Exec_Hook(AMX *amx, long *retval, int index)
{
pfn_amx_Exec = (amx_Exec_t)(subhook_get_trampoline(hookExec));
int ret = pfn_amx_Exec(amx, retval, index);
if (bGiveDamage)
{
bGiveDamage = false;
if (pServer->GetPlayerManager()->IsPlayerConnected(iDamagerId))
pServer->GetPlayerManager()->GetAt(iDamagerId)->ProcessDamage(iPlayerId, fHealthLoss, iWeapon, iBodypart);
}
return ret;
}
BOOL Mhook_SetHook(PVOID * ppSystemFunctionP, PVOID pHookFunction) {
Mhook_MyInit();
if(ppSystemFunctionP==NULL||pHookFunction==NULL)
{
return FALSE;
}
PVOID ppSystemFunction=(void*)(*ppSystemFunctionP);
if(ppSystemFunction==NULL)
return FALSE;
if(mhooks_subhooks_count>=MHOOKS_MAX_SUPPORTED_HOOKS)
{
return FALSE;
} else if(mhooks_subhooks_count<0)
{
mhooks_subhooks_count=0;
}
mhooks_subhooks[mhooks_subhooks_count]=subhook_new(ppSystemFunction, pHookFunction);
if(mhooks_subhooks[mhooks_subhooks_count]==NULL)
{
return FALSE;
}
subhook_install(mhooks_subhooks[mhooks_subhooks_count]);
if(subhook_is_installed(mhooks_subhooks[mhooks_subhooks_count]))
{
void * rr= subhook_get_trampoline(mhooks_subhooks[mhooks_subhooks_count]);
if(rr==NULL)
{
subhook_remove(mhooks_subhooks[mhooks_subhooks_count]);
subhook_free(mhooks_subhooks[mhooks_subhooks_count]);
mhooks_subhooks[mhooks_subhooks_count]=NULL;
return FALSE;
}
*ppSystemFunctionP=(void*)rr;
}
mhooks_subhooks_count++;
return TRUE;
}
