mirror of
https://port.numenaute.org/aleajactaest/khanat-code-old.git
synced 2024-11-25 16:26:18 +00:00
313 lines
9 KiB
C++
313 lines
9 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#ifndef NL_CONTEXT_SOUND_H
|
|
#define NL_CONTEXT_SOUND_H
|
|
|
|
#include "nel/sound/sound.h"
|
|
#include "nel/misc/fast_mem.h"
|
|
#include "nel/misc/string_mapper.h"
|
|
|
|
namespace NLSOUND {
|
|
|
|
class ISoundDriver;
|
|
class IBuffer;
|
|
class CSound;
|
|
|
|
|
|
template <uint NbJoker, bool UseRandom, uint Shift = 5>
|
|
struct CContextMatcher
|
|
{
|
|
// speudo constante
|
|
enum
|
|
{
|
|
// Size of array : special case for 0 joker because we can't declare array of 0 elements
|
|
JOKER_ARRAY_SIZE = (NbJoker == 0 ? 1 : NbJoker)
|
|
};
|
|
|
|
CContextMatcher(uint32 *jokersValues, uint32 randomValue)
|
|
: HashValue(0)
|
|
{
|
|
uint i;
|
|
for (i=0; i<NbJoker; ++i)
|
|
{
|
|
JokersValues[i] = jokersValues[i];
|
|
|
|
uint leftShift = (5*i)&0x1f;
|
|
HashValue ^= JokersValues[i] << leftShift;
|
|
HashValue ^= JokersValues[i] >> (32-leftShift);
|
|
}
|
|
if (UseRandom)
|
|
{
|
|
RandomValue = randomValue;
|
|
uint leftShift = (5*i)&0x1f;
|
|
HashValue ^= randomValue << leftShift;
|
|
HashValue ^= randomValue >> (32-leftShift);
|
|
}
|
|
else
|
|
RandomValue = 0;
|
|
}
|
|
|
|
bool operator ==(const CContextMatcher &other) const
|
|
{
|
|
if (HashValue != other.HashValue)
|
|
return false;
|
|
else if (UseRandom)
|
|
return RandomValue == other.RandomValue && memcmp(JokersValues, other.JokersValues, sizeof(uint32)*NbJoker) == 0;
|
|
else
|
|
return memcmp(JokersValues, other.JokersValues, sizeof(uint32)*NbJoker) == 0;
|
|
}
|
|
|
|
size_t getHashValue() const
|
|
{
|
|
return size_t(HashValue);
|
|
}
|
|
|
|
uint32 HashValue;
|
|
uint32 JokersValues[JOKER_ARRAY_SIZE];
|
|
uint32 RandomValue;
|
|
|
|
struct CHash : public std::unary_function<CContextMatcher, size_t>
|
|
{
|
|
static const size_t bucket_size = 4;
|
|
static const size_t min_buckets = 8;
|
|
size_t operator () (const CContextMatcher &patternMatcher) const
|
|
{
|
|
return patternMatcher.getHashValue();
|
|
}
|
|
bool operator() (const CContextMatcher &patternMatcher1, const CContextMatcher &patternMatcher2) const
|
|
{
|
|
return patternMatcher1.getHashValue() < patternMatcher2.getHashValue();
|
|
}
|
|
};
|
|
|
|
};
|
|
|
|
|
|
class IContextSoundContainer
|
|
{
|
|
public:
|
|
virtual ~IContextSoundContainer() {}
|
|
virtual void init(uint *contextArgsIndex) =0;
|
|
virtual void addSound(CSound *sound, const std::string &baseName) =0;
|
|
virtual CSound *getSound(const CSoundContext &context, uint32 randomValue) =0;
|
|
virtual void getSoundList(std::vector<std::pair<std::string, CSound*> > &subsounds) const =0;
|
|
virtual float getMaxDistance() const =0;
|
|
};
|
|
|
|
template <uint NbJoker, bool UseRandom, uint Shift = 5>
|
|
class CContextSoundContainer : public IContextSoundContainer
|
|
{
|
|
// pseudo constants
|
|
enum
|
|
{
|
|
// Size of array : special case for 0 joker because we can't declare array of 0 elements
|
|
JOKER_ARRAY_SIZE = (NbJoker == 0 ? 1 : NbJoker)
|
|
};
|
|
|
|
typedef CHashMap<CContextMatcher<NbJoker, UseRandom, Shift>, CSound *, typename CContextMatcher<NbJoker, UseRandom, Shift>::CHash> THashContextSound;
|
|
|
|
virtual void init(uint *contextArgsIndex)
|
|
{
|
|
_MaxDist = 0;
|
|
NLMISC::CFastMem::memcpy(_ContextArgsIndex, contextArgsIndex, sizeof(uint) * NbJoker);
|
|
}
|
|
|
|
virtual float getMaxDistance() const
|
|
{
|
|
return _MaxDist;
|
|
}
|
|
|
|
virtual void addSound(CSound *sound, const std::string &baseName)
|
|
{
|
|
const std::string &patternName = sound->getName().toString(); /*NLMISC::CStringMapper::unmap(sound->getName())*/;
|
|
nlassert(patternName.size() >= baseName.size());
|
|
|
|
std::string arg;
|
|
uint32 args[JOKER_ARRAY_SIZE];
|
|
|
|
_MaxDist = std::max(sound->getMaxDistance(), _MaxDist);
|
|
|
|
// extract the context values
|
|
std::string::const_iterator first(patternName.begin() + baseName.size()), last(patternName.end());
|
|
// std::string::const_iterator first2(baseName.begin()), last2(baseName.end());
|
|
// 1st, skip the base name
|
|
// for (; first == first2; ++first, ++first2);
|
|
|
|
// 2nd, read all the joker values
|
|
uint i;
|
|
for ( i=0; i<NbJoker && first != last; ++first)
|
|
{
|
|
if (isdigit(int(*first)))
|
|
{
|
|
arg += *first;
|
|
}
|
|
else if (!arg.empty())
|
|
{
|
|
// end of the argument.
|
|
NLMISC::fromString(arg, args[i++]);
|
|
arg.clear();
|
|
}
|
|
}
|
|
// read the potential last arg.
|
|
if (!arg.empty())
|
|
{
|
|
// end of the argument.
|
|
NLMISC::fromString(arg, args[i++]);
|
|
arg.clear();
|
|
}
|
|
|
|
if (i != NbJoker)
|
|
return;
|
|
nlassertex(i==NbJoker, ("Error while adding sound '%s' into context sound container", sound->getName().toString().c_str()/*NLMISC::CStringMapper::unmap(sound->getName()).c_str()*/));
|
|
|
|
sint randomValue = 0;
|
|
if (UseRandom)
|
|
{
|
|
bool ok = false;
|
|
// 3rd, read the random value (if any)
|
|
while(first != last)
|
|
{
|
|
if (isdigit(int(*first)))
|
|
{
|
|
arg += *first;
|
|
}
|
|
else if (!arg.empty())
|
|
{
|
|
nlassertex (!ok, ("Error while adding sound '%s' into context sound container", sound->getName().toString().c_str()/*NLMISC::CStringMapper::unmap(sound->getName()).c_str()*/));
|
|
// end of the argument.
|
|
NLMISC::fromString(arg, randomValue);
|
|
arg.clear();
|
|
ok = true;
|
|
}
|
|
|
|
++first;
|
|
}
|
|
// read the potential last arg.
|
|
if (!arg.empty())
|
|
{
|
|
nlassertex (!ok, ("Error while adding sound '%s' into context sound container", sound->getName().toString().c_str()/*NLMISC::CStringMapper::unmap(sound->getName()).c_str()*/));
|
|
// end of the argument.
|
|
NLMISC::fromString(arg, randomValue);
|
|
arg.clear();
|
|
ok = true;
|
|
}
|
|
nlassertex (ok, ("Error while adding sound '%s' into context sound container", sound->getName().toString().c_str()/*NLMISC::CStringMapper::unmap(sound->getName()).c_str()*/));
|
|
|
|
}
|
|
else
|
|
{
|
|
randomValue = 0;
|
|
}
|
|
|
|
// ok, now create the key and store the sound.
|
|
CContextMatcher<NbJoker, UseRandom, Shift> cm(args, randomValue);
|
|
|
|
std::pair<typename THashContextSound::iterator, bool> ret;
|
|
ret = _ContextSounds.insert(std::make_pair(cm, sound));
|
|
if (!ret.second)
|
|
{
|
|
typename THashContextSound::iterator it = _ContextSounds.find(cm);
|
|
nlassertex(it != _ContextSounds.end(), ("Error wile adding soudn '%s' into context sound container", sound->getName().toString().c_str()/*NLMISC::CStringMapper::unmap(sound->getName()).c_str()*/));
|
|
|
|
nlwarning("Sound %s has the same context matcher as the sound %s", sound->getName().toString().c_str()/*NLMISC::CStringMapper::unmap(sound->getName()).c_str()*/, it->second->getName().toString().c_str() /*NLMISC::CStringMapper::unmap(it->second->getName()).c_str()*/);
|
|
}
|
|
}
|
|
|
|
virtual CSound *getSound(const CSoundContext &context, uint32 randomValue)
|
|
{
|
|
// create a key
|
|
uint32 args[JOKER_ARRAY_SIZE];
|
|
for (uint i=0; i<NbJoker; ++i)
|
|
args[i] = context.Args[_ContextArgsIndex[i]];
|
|
|
|
CContextMatcher<NbJoker, UseRandom, Shift> cm(args, randomValue);
|
|
|
|
typename THashContextSound::iterator it = _ContextSounds.find(cm);
|
|
|
|
if (it != _ContextSounds.end())
|
|
return it->second;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
void getSoundList(std::vector<std::pair<std::string, CSound*> > &subsounds) const
|
|
{
|
|
typename THashContextSound::const_iterator first(_ContextSounds.begin()), last(_ContextSounds.end());
|
|
for (; first != last; ++first)
|
|
{
|
|
subsounds.push_back(std::make_pair(first->second->getName().toString()/*NLMISC::CStringMapper::unmap(first->second->getName())*/, first->second));
|
|
}
|
|
}
|
|
|
|
private:
|
|
uint32 _ContextArgsIndex[JOKER_ARRAY_SIZE];
|
|
THashContextSound _ContextSounds;
|
|
float _MaxDist;
|
|
};
|
|
|
|
class CContextSound : public CSound
|
|
{
|
|
public:
|
|
/// Constructor
|
|
CContextSound();
|
|
/// Destructor
|
|
~CContextSound();
|
|
|
|
|
|
TSOUND_TYPE getSoundType() { return CSound::SOUND_CONTEXT; };
|
|
|
|
/// Load the sound parameters from georges' form
|
|
virtual void importForm(const std::string& filename, NLGEORGES::UFormElm& formRoot);
|
|
|
|
/// Return true if cone is meaningful
|
|
virtual bool isDetailed() const;
|
|
/// Return the length of the sound in ms
|
|
virtual uint32 getDuration();
|
|
/// Used by the george sound plugin to check sound recursion (ie sound 'toto' use sound 'titi' witch also use sound 'toto' ...).
|
|
virtual void getSubSoundList(std::vector<std::pair<std::string, CSound*> > &subsounds) const;
|
|
|
|
|
|
CSound *getContextSound(CSoundContext &context);
|
|
|
|
void init();
|
|
|
|
void serial(NLMISC::IStream &s);
|
|
|
|
float getMaxDistance() const;
|
|
|
|
|
|
|
|
private:
|
|
|
|
/// The context sound pattern name.
|
|
std::string _PatternName;
|
|
/// The base name, that is the constante part of the name (before the first joker).
|
|
std::string _BaseName;
|
|
|
|
/// The random length (0 mean no random)
|
|
uint32 _Random;
|
|
|
|
|
|
|
|
/// container for all the candidate sounds
|
|
IContextSoundContainer *_ContextSounds;
|
|
|
|
};
|
|
|
|
} // NLSOUND
|
|
|
|
#endif //NL_CONTEXT_SOUND_H
|