int CExoResMan__Exists(CExoResMan *pthis, char* resRef, unsigned short resType, int *tableType)
{
if(resman.ResourceExists(resRef, (NwnResType) resType))
return 1;
else
return CExoResMan__Exists_orig(pthis, resRef, resType, tableType);
}
static int HandleDemandResourceEvent(uintptr_t p)
{
char resPath[MAXPATH + 17];
ResManDemandEvent *event = reinterpret_cast<ResManDemandEvent*>(p);
const char *ext = strchr(event->resRefWithExt, '.');
if (!ext) { return 0; }
++ext;
snprintf(resPath, MAXPATH, "%s/%s/%s", resman.GetSourcePath(), ext, event->resRefWithExt);
time_t modtime = GetLastModTime(resPath);
if (modtime == -1 || event->minimum_mtime > modtime) {
return 0;
}
FILE *pTemp = fopen(resPath, "rb");
if (pTemp == NULL) {
resman.Log(3, "o Skip - Unable to open file: %s\n", resPath);
return 0;
}
fseek(pTemp, 0, SEEK_END);
unsigned long size = ftell(pTemp);
fseek(pTemp, 0, SEEK_SET);
char *pScriptBuffer = new char[size];
if (fread(pScriptBuffer, size, 1, pTemp) != 1) {
resman.Log(3, "o Skip - Error reading file: %s\n", resPath);
delete[] pScriptBuffer;
pScriptBuffer = NULL;
}
fclose(pTemp);
if (pScriptBuffer) {
event->mtime = modtime;
event->pData = (unsigned char*)pScriptBuffer;
event->size = size;
return 1;
}
return 0;
}
char* DemandRes(CExoResMan * pthis, CResStruct* cRes)
{
lastRet = resman.DemandRes(pthis, cRes, lastResRef, lastResType);
if(lastRet)
return lastRet;
else
return DemandRes_orig(pthis, cRes);
/*
resman.Log(0, "cRes(pClass=%08lX, pResData=%08lX, pResName=%08lX), lastResRef=%s, lastResType=%d, ret=%d\n",
cRes->pClass, cRes->pResData, cRes->pResName, lastResRef, lastResType, lastRet );
*/
}
static int HandleResourceExistsEvent(uintptr_t p)
{
char resPath[MAXPATH + 17];
ResManExistsEvent *exists = reinterpret_cast<ResManExistsEvent*>(p);
const char *ext = strchr(exists->resRefWithExt, '.');
if (!ext) { return 0; }
++ext;
snprintf(resPath, MAXPATH, "%s/%s/%s", resman.GetSourcePath(), ext, exists->resRefWithExt);
time_t modtime = GetLastModTime(resPath);
if (modtime == -1) { return 0; }
exists->exists = true;
exists->mtime = std::max(exists->mtime, modtime);
return 0;
}
int HookFunctions()
{
unsigned long old_RetrieveResEntry = FindHookRetrieveResEntry();
if (old_RetrieveResEntry)
{
resman.Log(0, "o RetrieveResEntry hooked at %x.\n", old_RetrieveResEntry);
d_redirect (old_RetrieveResEntry, (unsigned long)RetrieveResEntry, d_ret_code_res, 12);
*(unsigned long*)&RetrieveResEntry_orig = (unsigned long)&d_ret_code_res;
}
else
{
resman.Log(0, "! RetrieveResEntry locate failed.\n");
return 0;
}
unsigned long old_DemandRes = FindHookDemandRes();
if (old_DemandRes)
{
resman.Log(0, "o DemandRes hooked at %x.\n", old_DemandRes);
d_redirect (old_DemandRes, (unsigned long)DemandRes, d_ret_code_dem, 12);
*(unsigned long*)&DemandRes_orig = (unsigned long)&d_ret_code_dem;
}
else
{
resman.Log(0, "! DemandRes locate failed.\n");
return 0;
}
unsigned long old_Exists = 0x082B393C;
if (old_Exists)
{
resman.Log(0, "o CExoResMan::Exists hooked at %x.\n", old_Exists);
d_redirect (old_Exists, (unsigned long)CExoResMan__Exists, d_ret_code_exi, 11);
*(unsigned long*)&CExoResMan__Exists_orig = (unsigned long)&d_ret_code_exi;
}
else
{
resman.Log(0, "! CExoResMan::Exists locate failed.\n");
return 0;
}
lastResRef[0] = 0x0;
return 1;
}
