//-------------------------------------------
//--- File probes
//-------------------------------------------
bool rFile::fileExists(void)
{
//Make sure we have a path and file name
if((!fileName.nLen && !fileName.pLen) || !fileName.nLen)
return false;
else
{
//Examine file
FILE *fPtr;
//File doesn't exist
if( fopen_s(&fPtr, getFull(), "r") != 0)
{
return false;
}
//File exists, close it if it's open
else
{
if(fPtr)
fclose(fPtr);
return true;
}
}
}
//--- Write data and headers
bool rFileDDS::writeDDS(const void *data)
{
//File name errors
if(!fileName.nLen || !fileName.pLen)
return false;
//DDS errors
if(!ddsHead.dwHeight || !ddsHead.dwWidth || !ddsHead.dwPitchOrLinearSize)
return false;
else
{
FILE *fp;
ddsHead.ddspf = ddsPX;
fopen_s(&fp, getFull(), "wb");
//Write headers and data
fwrite(DDS_Ident, sizeof(DDS_Ident), 1, fp);
fwrite(&ddsHead, sizeof(DWORD), 31, fp);
fwrite(data, sizeof(data), sizeof(data) * ddsHead.dwHeight * ddsHead.dwWidth, fp);
fclose(fp);
return true;
}
}
//-------------------------------------------
//--- Read and Write
//-------------------------------------------
char* rFile::readAll(void)
{
//Make sure we have a path and file name
if((!fileName.nLen && !fileName.pLen) || !fileName.nLen)
return NULL;
if(!fileExists())
return NULL;
else
{
FILE *fp;
long len;
char *buf;
fopen_s(&fp, getFull(), "rb");
fseek(fp, 0, SEEK_END); //go to end
len=ftell(fp); //get position at end (length)
fseek(fp, 0, SEEK_SET); //go to beg.
buf = new char[len]; //malloc buffer
fread(buf, len, 1, fp); //read into buffer
fclose(fp);
dataLen = len;
typeSize = sizeof(buf);
return buf;
}
}
//Append to current file
bool rFile::writeAppend(const char* data)
{
if(!fileName.nLen || !fileName.pLen || !dataLen || !typeSize)
return false;
else
{
FILE *fp;
fopen_s(&fp, getFull(), "ab+");
fwrite(data, typeSize, dataLen / typeSize, fp);
fclose(fp);
return true;
}
}
SDL_Rect* TextureSheet::getFrame(int index)
{
return info_ ? &frames_[index] : getFull();
}
