janwas
0f559024db
secure_crt.cpp: provide implementation of _wfopen_s SoundGroup: fix: all attributes now have default values in case the XML file leaves out some fields This was SVN commit r6405.
352 lines
8.1 KiB
C++
352 lines
8.1 KiB
C++
/**
|
|
* =========================================================================
|
|
* File : SoundGroup.cpp
|
|
* Project : 0 A.D.
|
|
* Description : Loads up a group of sound files with shared properties,
|
|
* and provides a simple interface for playing them.
|
|
* =========================================================================
|
|
*/
|
|
|
|
// license: GPL; see sound/license.txt
|
|
|
|
#include "precompiled.h"
|
|
#include "SoundGroup.h"
|
|
|
|
#include <algorithm>
|
|
|
|
#include "ps/XML/Xeromyces.h"
|
|
#include "ps/CLogger.h"
|
|
#include "lib/rand.h"
|
|
|
|
#define LOG_CATEGORY "audio"
|
|
|
|
void CSoundGroup::SetDefaultValues()
|
|
{
|
|
m_index = 0;
|
|
m_Flags = 0;
|
|
m_Intensity = 0;
|
|
m_CurTime = 0.0f;
|
|
|
|
// sane defaults; will probably be replaced by the values read during LoadSoundGroup.
|
|
m_Gain = 0.5f;
|
|
m_Pitch = 1.0f;
|
|
m_Priority = 60;
|
|
m_PitchUpper = 1.1f;
|
|
m_PitchLower = 0.9f;
|
|
m_GainUpper = 1.0f;
|
|
m_GainLower = 0.8f;
|
|
m_ConeOuterGain = 0.0f;
|
|
m_ConeInnerAngle = 360.0f;
|
|
m_ConeOuterAngle = 360.0f;
|
|
m_Decay = 3.0f;
|
|
m_IntensityThreshold = 3;
|
|
// WARNING: m_TimeWindow is currently unused and uninitialized
|
|
}
|
|
|
|
CSoundGroup::CSoundGroup()
|
|
{
|
|
SetDefaultValues();
|
|
}
|
|
|
|
CSoundGroup::CSoundGroup(const char *XMLfile)
|
|
{
|
|
SetDefaultValues();
|
|
LoadSoundGroup(XMLfile);
|
|
}
|
|
|
|
CSoundGroup::~CSoundGroup()
|
|
{
|
|
// clean up all the handles from this group.
|
|
ReleaseGroup();
|
|
}
|
|
|
|
void CSoundGroup::PlayNext(const CVector3D& position)
|
|
{
|
|
// interface/UI sounds should always be played at the listener's
|
|
// position, which is achieved by setting position to 0 and
|
|
// having that treated as relative to the listener.
|
|
float x = 0.0f, y = 0.0f, z = 0.0f;
|
|
bool relative = true;
|
|
if(!TestFlag(eOmnipresent))
|
|
{
|
|
x = position.X;
|
|
y = position.Y;
|
|
z = position.Z;
|
|
relative = false;
|
|
}
|
|
|
|
if(m_Intensity >= m_IntensityThreshold)
|
|
{
|
|
if(!is_playing(m_hReplacement))
|
|
{
|
|
// load up replacement file
|
|
m_hReplacement = snd_open(m_filepath + m_intensity_file);
|
|
if(m_hReplacement < 0) // one cause: sound is disabled
|
|
return;
|
|
snd_set_gain(m_hReplacement, m_Gain);
|
|
snd_set_pitch(m_hReplacement, m_Pitch);
|
|
snd_set_pos(m_hReplacement, x, y, z, relative);
|
|
|
|
//check for randomization of pitch and gain
|
|
if(TestFlag(eRandPitch))
|
|
snd_set_pitch(m_hReplacement, (float)((rand(m_PitchLower * 100.0f, m_PitchUpper * 100.0f) / 100.0f)));
|
|
if(TestFlag(eRandGain))
|
|
snd_set_gain(m_hReplacement, (float)((rand(m_GainLower * 100.0f, m_GainUpper * 100.0f) / 100.0f)));
|
|
|
|
snd_play(m_hReplacement, m_Priority);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// if no sounds, return
|
|
if (filenames.size() == 0)
|
|
return;
|
|
|
|
// try loading on the fly only when we need the sound to see if that fixes release problems...
|
|
if(TestFlag(eRandOrder))
|
|
m_index = (size_t)rand(0, (size_t)filenames.size());
|
|
// (note: previously snd_group[m_index] was used in place of hs)
|
|
Handle hs = snd_open(m_filepath + filenames[m_index]);
|
|
if(hs < 0) // one cause: sound is disabled
|
|
return;
|
|
snd_set_gain(hs, m_Gain);
|
|
snd_set_pitch(hs, m_Pitch);
|
|
snd_set_pos(hs, x, y, z, relative);
|
|
|
|
//check for randomization of pitch and gain
|
|
if(TestFlag(eRandPitch))
|
|
snd_set_pitch(hs, (float)((rand(m_PitchLower * 100.0f, m_PitchUpper * 100.0f) / 100.0f)));
|
|
if(TestFlag(eRandGain))
|
|
snd_set_gain(hs, (float)((rand(m_GainLower * 100.0f, m_GainUpper * 100.0f) / 100.0f)));
|
|
|
|
snd_play(hs, m_Priority);
|
|
}
|
|
|
|
playtimes[m_index] = 0.0f;
|
|
m_index++;
|
|
m_Intensity++;
|
|
if(m_Intensity > m_IntensityThreshold)
|
|
m_Intensity = m_IntensityThreshold;
|
|
|
|
if(m_index >= filenames.size())
|
|
Reload();
|
|
}
|
|
|
|
void CSoundGroup::Reload()
|
|
{
|
|
m_index = 0; // reset our index
|
|
// get rid of the used handles
|
|
snd_group.clear();
|
|
// clear out the old timers
|
|
playtimes.clear();
|
|
//Reload the sounds
|
|
/*for(size_t i = 0; i < filenames.size(); i++)
|
|
{
|
|
string szTemp = m_filepath + filenames[i];
|
|
Handle temp = snd_open(m_filepath + filenames[i]);
|
|
snd_set_gain(temp, m_Gain);
|
|
snd_set_pitch(temp, m_Pitch);
|
|
snd_set_cone(temp, m_ConeInnerAngle, m_ConeOuterAngle, m_ConeOuterGain);
|
|
snd_group.push_back(temp);
|
|
|
|
}*/
|
|
while(playtimes.size() < filenames.size())
|
|
playtimes.push_back(-1.0f);
|
|
//if(TestFlag(eRandOrder))
|
|
//random_shuffle(snd_group.begin(), snd_group.end());
|
|
}
|
|
|
|
void CSoundGroup::ReleaseGroup()
|
|
{
|
|
for(size_t i = m_index; i<snd_group.size(); i++)
|
|
{
|
|
//if(!is_playing(snd_group[i]))
|
|
snd_free(snd_group[i]);
|
|
}
|
|
snd_group.clear();
|
|
playtimes.clear();
|
|
//if(is_playing(m_hReplacement))
|
|
// snd_free(m_hReplacement);
|
|
m_index = 0;
|
|
|
|
}
|
|
|
|
void CSoundGroup::Update(float TimeSinceLastFrame)
|
|
{
|
|
for(size_t i = 0; i < playtimes.size(); i++)
|
|
{
|
|
if(playtimes[i] >= 0.0f)
|
|
playtimes[i] += TimeSinceLastFrame;
|
|
|
|
if(playtimes[i] >= m_Decay)
|
|
{
|
|
playtimes[i] = -1.0f;
|
|
m_Intensity--;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool CSoundGroup::LoadSoundGroup(const char *XMLfile)
|
|
{
|
|
CXeromyces XeroFile;
|
|
if (XeroFile.Load(XMLfile) != PSRETURN_OK)
|
|
return false;
|
|
|
|
// adjust the path name for resources if necessary
|
|
//m_Name = XMLfile + directorypath;
|
|
|
|
//Define elements used in XML file
|
|
#define EL(x) int el_##x = XeroFile.GetElementID(#x)
|
|
#define AT(x) int at_##x = XeroFile.GetAttributeID(#x)
|
|
EL(soundgroup);
|
|
EL(gain);
|
|
EL(looping);
|
|
EL(omnipresent);
|
|
EL(pitch);
|
|
EL(priority);
|
|
EL(randorder);
|
|
EL(randgain);
|
|
EL(randpitch);
|
|
EL(conegain);
|
|
EL(coneinner);
|
|
EL(coneouter);
|
|
EL(sound);
|
|
EL(gainupper);
|
|
EL(gainlower);
|
|
EL(pitchupper);
|
|
EL(pitchlower);
|
|
EL(path);
|
|
EL(threshold);
|
|
EL(decay);
|
|
EL(replacement);
|
|
#undef AT
|
|
#undef EL
|
|
|
|
XMBElement root = XeroFile.GetRoot();
|
|
|
|
if (root.GetNodeName() != el_soundgroup)
|
|
{
|
|
LOG(CLogger::Error, LOG_CATEGORY, "Invalid SoundGroup format (unrecognised root element '%s')", XeroFile.GetElementString(root.GetNodeName()).c_str());
|
|
return false;
|
|
}
|
|
|
|
XERO_ITER_EL(root, child)
|
|
{
|
|
|
|
int child_name = child.GetNodeName();
|
|
|
|
if(child_name == el_gain)
|
|
{
|
|
this->m_Gain = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_looping)
|
|
{
|
|
if(CStr(child.GetText()).ToInt() == 1)
|
|
SetFlag(eLoop);
|
|
}
|
|
|
|
if(child_name == el_omnipresent)
|
|
{
|
|
if(CStr(child.GetText()).ToInt() == 1)
|
|
SetFlag(eOmnipresent);
|
|
}
|
|
|
|
if(child_name == el_pitch)
|
|
{
|
|
this->m_Pitch = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_priority)
|
|
{
|
|
this->m_Priority = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_randorder)
|
|
{
|
|
if(CStr(child.GetText()).ToInt() == 1)
|
|
SetFlag(eRandOrder);
|
|
}
|
|
|
|
if(child_name == el_randgain)
|
|
{
|
|
if(CStr(child.GetText()).ToInt() == 1)
|
|
SetFlag(eRandGain);
|
|
}
|
|
|
|
if(child_name == el_gainupper)
|
|
{
|
|
this->m_GainUpper = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_gainlower)
|
|
{
|
|
this->m_GainLower = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_randpitch)
|
|
{
|
|
if(CStr(child.GetText()).ToInt() == 1)
|
|
SetFlag(eRandPitch);
|
|
}
|
|
|
|
if(child_name == el_pitchupper)
|
|
{
|
|
this->m_PitchUpper = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_pitchlower)
|
|
{
|
|
this->m_PitchLower = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_conegain)
|
|
{
|
|
this->m_ConeOuterGain = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_coneinner)
|
|
{
|
|
this->m_ConeInnerAngle = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_coneouter)
|
|
{
|
|
this->m_ConeOuterAngle = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_sound)
|
|
{
|
|
CStr szTemp(child.GetText());
|
|
this->filenames.push_back(szTemp);
|
|
|
|
}
|
|
if(child_name == el_path)
|
|
{
|
|
m_filepath = child.GetText();
|
|
|
|
}
|
|
if(child_name == el_threshold)
|
|
{
|
|
//m_intensity_threshold = CStr(child.GetText()).ToFloat();
|
|
m_IntensityThreshold = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_decay)
|
|
{
|
|
//m_intensity_threshold = CStr(child.GetText()).ToFloat();
|
|
m_Decay = CStr(child.GetText()).ToFloat();
|
|
}
|
|
|
|
if(child_name == el_replacement)
|
|
{
|
|
m_intensity_file = child.GetText();
|
|
|
|
}
|
|
}
|
|
|
|
Reload();
|
|
return true;
|
|
|
|
}
|