BOOL CSoundFile::Destroy()
//------------------------
{
int i;
for (i=0; i<MAX_PATTERNS; i++) if (Patterns[i])
{
FreePattern(Patterns[i]);
Patterns[i] = NULL;
}
m_nPatternNames = 0;
if (m_lpszPatternNames)
{
delete [] m_lpszPatternNames;
m_lpszPatternNames = NULL;
}
if (m_lpszSongComments)
{
delete [] m_lpszSongComments;
m_lpszSongComments = NULL;
}
for (i=1; i<MAX_SAMPLES; i++)
{
MODINSTRUMENT *pins = &Ins[i];
if (pins->pSample)
{
FreeSample(pins->pSample);
pins->pSample = NULL;
}
}
for (i=0; i<MAX_INSTRUMENTS; i++)
{
if (Headers[i])
{
delete Headers[i];
Headers[i] = NULL;
}
}
for (i=0; i<MAX_MIXPLUGINS; i++)
{
if ((m_MixPlugins[i].nPluginDataSize) && (m_MixPlugins[i].pPluginData))
{
m_MixPlugins[i].nPluginDataSize = 0;
delete [] (signed char*)m_MixPlugins[i].pPluginData;
m_MixPlugins[i].pPluginData = NULL;
}
m_MixPlugins[i].pMixState = NULL;
if (m_MixPlugins[i].pMixPlugin)
{
m_MixPlugins[i].pMixPlugin->Release();
m_MixPlugins[i].pMixPlugin = NULL;
}
}
m_nType = MOD_TYPE_NONE;
m_nChannels = m_nSamples = m_nInstruments = 0;
return TRUE;
}
int DoMainMenu()
{
int rtval = -1;
char *pa = (char*) GraphicsDF->get("palette");
PlayMusic("solution.s3m");
DoneInteract();
ClearScr();
SetPalette(pa);
MenuSnd = LoadSample("menu", FALSE);
FlashSnd = LoadSample("flash", FALSE);
while (rtval == -1) {
rtval = ProcessMenu("mmnu0", "mmnu1");
if (rtval == 0) /*new game*/ {
rtval = ProcessMenu("mmnu2", "mmnu3"); // dificulty
if (rtval == 3) {rtval = -1; continue;}
switch (rtval) {
case 0 : ActualDifficulty = 'e'; break;
case 1 : ActualDifficulty = 'n'; break;
case 2 : ActualDifficulty = 'h'; break;
}
rtval = 0;
break;
}
}
FreeSample(MenuSnd);
FreeSample(FlashSnd);
ClearScr();
SetPalette(Palette);
InitInteract();
memfree(pa);
return rtval;
}
// Allocate sample based on a ModSample's properties.
// Returns number of bytes allocated, 0 on failure.
size_t ModSample::AllocateSample()
//--------------------------------
{
// Prevent overflows...
if(nLength > SIZE_MAX - 6u || SIZE_MAX / GetBytesPerSample() < nLength + 6u)
{
return 0;
}
FreeSample();
size_t sampleSize = (nLength + 6u) * GetBytesPerSample();
if((pSample = CSoundFile::AllocateSample(sampleSize)) == nullptr)
{
return 0;
} else
{
return sampleSize;
}
}
