C4SoundEffect* C4SoundSystem::GetEffect(const char *szSndName)
{
// Remember wildcards before adding .* extension - if there are 2 versions with different file extensions, play the last added
bool bRandomSound = SCharCount('?',szSndName) || SCharCount('*',szSndName);
// Evaluate sound name
char szName[C4MaxSoundName+2+1];
SCopy(szSndName,szName,C4MaxSoundName);
// Any extension accepted
DefaultExtension(szName,"*");
// Play nth Sound. Standard: 1
int32_t iNumber = 1;
// Sound with a wildcard: determine number of available matches
if (bRandomSound)
{
iNumber = 0;
// Count matching sounds
for (C4SoundEffect *pSfx=FirstSound; pSfx; pSfx=pSfx->Next)
if (WildcardMatch(szName,pSfx->Name))
++iNumber;
// Nothing found? Abort
if(iNumber == 0)
return NULL;
iNumber=UnsyncedRandom(iNumber)+1;
}
// Find requested sound effect in bank
C4SoundEffect *pSfx;
for (pSfx=FirstSound; pSfx; pSfx=pSfx->Next)
if (WildcardMatch(szName,pSfx->Name))
if(!--iNumber)
break;
return pSfx; // Is still NULL if nothing is found
}
StdStrBuf C4TeamList::GetScriptPlayerName() const
{
// get a name to assign to a new script player. Try to avoid name conflicts
if (!sScriptPlayerNames.getLength()) return StdStrBuf(LoadResStr("IDS_TEXT_COMPUTER")); // default name
// test available script names
int32_t iNameIdx = 0; StdStrBuf sOut;
while (sScriptPlayerNames.GetSection(iNameIdx++, &sOut, '|'))
if (!Game.PlayerInfos.GetActivePlayerInfoByName(sOut.getData()))
return sOut;
// none are available: Return a random name
sScriptPlayerNames.GetSection(UnsyncedRandom(iNameIdx-1), &sOut, '|');
return sOut;
}
C4Team *C4TeamList::GetRandomSmallestTeam() const
{
C4Team *pLowestTeam = nullptr; int iLowestTeamCount = 0;
C4Team **ppCheck=ppList; int32_t iCnt=iTeamCount;
for (; iCnt--; ++ppCheck)
{
if ((*ppCheck)->IsFull()) continue; // do not join into full teams
if (!pLowestTeam || pLowestTeam->GetPlayerCount() > (*ppCheck)->GetPlayerCount())
{
pLowestTeam = *ppCheck;
iLowestTeamCount = 1;
}
else if (pLowestTeam->GetPlayerCount() == (*ppCheck)->GetPlayerCount())
if (!UnsyncedRandom(++iLowestTeamCount))
pLowestTeam = *ppCheck;
}
return pLowestTeam;
}
int C4LoaderScreen::SeekLoaderScreens(C4Group &rFromGrp, const char *szWildcard, int iLoaderCount, char *szDstName, C4Group **ppDestGrp)
{
bool fFound;
int iLocalLoaders=0;
char Filename[_MAX_PATH+1];
for (fFound=rFromGrp.FindEntry(szWildcard, Filename); fFound; fFound=rFromGrp.FindNextEntry(szWildcard, Filename))
{
// loader found; choose it, if Daniel wants it that way
++iLocalLoaders;
if (!UnsyncedRandom(++iLoaderCount))
{
// copy group and path
*ppDestGrp=&rFromGrp;
SCopy(Filename, szDstName, _MAX_PATH);
}
}
return iLocalLoaders;
}
DWORD GenerateRandomPlayerColor(int32_t iTry) // generate a random player color for the iTry'th try
{
// generate a random one biased towards max channel luminance
// (for greater color difference and less gray-ish colors)
return C4RGB(std::min<int>(UnsyncedRandom(302), 256), std::min<int>(UnsyncedRandom(302), 256), std::min<int>(UnsyncedRandom(302), 256));
}
