void MusicEffect::Render(RenderBuffer &buffer,
int bars, const std::string& type,
int sensitivity, bool scale,
const std::string& scalenotes, int offsetx,
int startnote, int endnote,
const std::string& colourtreatment,
bool fade)
{
// no point if we have no media
if (buffer.GetMedia() == NULL)
{
return;
}
int nType = DecodeType(type);
int nTreatment = DecodeColourTreatment(colourtreatment);
int nScaleNotes = DecodeScaleNotes(scalenotes);
// Grab our cache
MusicRenderCache *cache = (MusicRenderCache*)buffer.infoCache[id];
if (cache == nullptr) {
cache = new MusicRenderCache();
buffer.infoCache[id] = cache;
}
int &_bars = cache->_bars;
int &_startNote = cache->_startNote;
int &_endNote = cache->_endNote;
int &_type = cache->_type;
int &_offsetx = cache->_offsetx;
bool &_scale = cache->_scale;
int &_sensitivity = cache->_sensitivity;
int &_scalenotes = cache->_scalenotes;
bool &_fade = cache->_fade;
int& _colourTreatment = cache->_colourTreatment;
std::vector<std::list<MusicEvent*>*>& _events = cache->_events;
int actualbars = std::min(bars, std::min(endnote - startnote + 1, buffer.BufferWi - offsetx));
int notesperbar = (endnote - startnote + 1) / actualbars;
int actualendnote = startnote + std::min(endnote, actualbars * notesperbar);
int lightsperbar = 0.5 + (float)(buffer.BufferWi - offsetx) / (float)actualbars;
// Check for config changes which require us to reset
if (buffer.needToInit || _bars != bars || _type != nType || _startNote != startnote ||
_endNote != endnote || _offsetx != offsetx || _scale != scale ||
_scalenotes != nScaleNotes || _sensitivity != sensitivity || _colourTreatment != nTreatment || _fade != fade)
{
buffer.needToInit = false;
_bars = bars;
_fade = fade;
_startNote = startnote;
_endNote = endnote;
_colourTreatment = nTreatment;
_type = nType;
_offsetx = offsetx;
_scale = scale;
_sensitivity = sensitivity;
_scalenotes = nScaleNotes;
cache->ClearEvents();
// We limit bars to the width of the model less the x offset
CreateEvents(buffer, _events, _startNote, actualendnote, actualbars, _scalenotes, _sensitivity);
}
int per = 1;
if (_scale)
{
per = lightsperbar;
}
try
{
for (int x = 0; x < _events.size(); x++)
{
for (int i = 0; i < per; i++)
{
switch (_type)
{
case 1:
RenderMorph(buffer, (x*per) + i + _offsetx, _bars, _startNote, _endNote, *_events[x], _colourTreatment, false, fade);
break;
case 2:
RenderMorph(buffer, (x*per) + i + _offsetx, _bars, _startNote, _endNote, *_events[x], _colourTreatment, true, fade);
break;
case 3:
RenderCollide(buffer, (x*per) + i + _offsetx, _bars, _startNote, _endNote, true /* collide */, *_events[x], _colourTreatment, fade);
break;
case 4:
RenderCollide(buffer, (x*per) + i + _offsetx, _bars, _startNote, _endNote, false /* uncollide */,* _events[x], _colourTreatment, fade);
break;
case 5:
RenderOn(buffer, (x*per) + i + _offsetx, _bars, _startNote, _endNote, *_events[x], _colourTreatment, fade);
break;
}
}
}
}
catch (...)
{
// This is here to let me catch any exceptions and stop the exception causing the render thread to die
//int a = 0;
}
}
void MusicEffect::CreateEvents(RenderBuffer& buffer, std::vector<std::list<MusicEvent*>*>& events, int startNote, int endNote, int bars, int scalenotes, int sensitivity)
{
// must have media
if (buffer.GetMedia() == NULL)
{
return;
}
float notesperbar = ((float)endNote - (float)startNote + 1.0) / (float)bars;
// use notes per bar
// use multiple notes of data per output string using the maximum of these notes intensities
std::map<int /*bar*/, std::map<int /*frame*/, float>> data;
std::map<int /*bar*/, float> max;
float overallmax = 0.0;
for (int b = 0; b < bars; b++)
{
max[b] = 0.0;
}
// go through each frame and extract the data i need
for (int f = buffer.curEffStartPer; f <= buffer.curEffEndPer; f++)
{
std::list<float>* pdata = buffer.GetMedia()->GetFrameData(f, FRAMEDATATYPE::FRAMEDATA_VU, "");
auto pn = pdata->begin();
// skip to start note
for (int i = 0; i < startNote; i++)
{
++pn;
}
for (int b = 0; b < bars && pn != pdata->end(); b++)
{
float val = 0.0;
for (int n = 0; n < (int)notesperbar; n++)
{
val = std::max(val, *pn);
++pn;
}
data[b][f] = val;
max[b] = std::max(max[b], val);
overallmax = std::max(overallmax, val);
}
}
for (int b = 0; b < bars; b++)
{
events.push_back(new std::list<MusicEvent*>());
float notesensitivity;
if (scalenotes == 1)
{
notesensitivity = (float)sensitivity / 100.0;
}
else if (scalenotes == 2)
{
notesensitivity = (float)sensitivity / 100.0 * max[b];
}
else
{
notesensitivity = (float)sensitivity / 100.0 * overallmax;
}
int startframe = -1;
// extract the value for this note
int frame = buffer.curEffStartPer;
for (auto f = data[b].begin(); f != data[b].end(); ++f)
{
if (f->second > notesensitivity)
{
startframe = frame;
while (f != data[b].end() && f->second > notesensitivity)
{
++f;
frame++;
}
--f;
frame--;
if (frame - startframe >= MINIMUMEVENTLENGTH)
{
events[b]->push_back(new MusicEvent(startframe, frame - startframe));
}
}
frame++;
}
}
}
void FireworksEffect::Render(Effect *effect, const SettingsMap &SettingsMap, RenderBuffer &buffer) {
int Number_Explosions = SettingsMap.GetInt("SLIDER_Fireworks_Explosions", 16);
int Count = SettingsMap.GetInt("SLIDER_Fireworks_Count", 50);
float Velocity = SettingsMap.GetDouble("SLIDER_Fireworks_Velocity", 2.0f);
int Fade = SettingsMap.GetInt("SLIDER_Fireworks_Fade", 50);
float f = 0.0;
bool useMusic = SettingsMap.GetBool("CHECKBOX_Fireworks_UseMusic", false);
float sensitivity = (float)SettingsMap.GetInt("SLIDER_Fireworks_Sensitivity", 50) / 100.0;
bool useTiming = SettingsMap.GetBool("CHECKBOX_FIRETIMING", false);
wxString timing = SettingsMap.Get("CHOICE_FIRETIMINGTRACK", "");
if (timing == "") useTiming = false;
if (useMusic)
{
if (buffer.GetMedia() != nullptr) {
std::list<float>* pf = buffer.GetMedia()->GetFrameData(buffer.curPeriod, FRAMEDATA_HIGH, "");
if (pf != nullptr)
{
f = *pf->begin();
}
}
}
FireworksRenderCache *cache = (FireworksRenderCache*)buffer.infoCache[id];
if (cache == nullptr) {
cache = new FireworksRenderCache();
buffer.infoCache[id] = cache;
}
int& next = cache->next;
int& sincelasttriggered = cache->sincelasttriggered;
int x25,x75,y25,y75;
//float velocity = 3.5;
int ColorIdx;
float v;
HSVValue hsv;
size_t colorcnt = buffer.GetColorCount();
if (buffer.needToInit) {
SetPanelTimingTracks();
cache->sincelasttriggered = 0;
cache->next = 0;
buffer.needToInit = false;
for(int i=0; i<maxFlakes; i++) {
cache->fireworkBursts[i]._bActive = false;
}
for (int x = 0; x < Number_Explosions; x++) {
double start = -1;
if (!useMusic)
{
start = buffer.curEffStartPer + buffer.rand01() * (buffer.curEffEndPer - buffer.curEffStartPer);
}
x25=(int)buffer.BufferWi*0.25;
x75=(int)buffer.BufferWi*0.75;
y25=(int)buffer.BufferHt*0.25;
y75=(int)buffer.BufferHt*0.75;
int startX;
int startY;
if((x75-x25)>0) startX = x25 + rand()%(x75-x25); else startX=0;
if((y75-y25)>0) startY = y25 + rand()%(y75-y25); else startY=0;
// Create a new burst
ColorIdx=rand() % colorcnt; // Select random numbers from 0 up to number of colors the user has checked. 0-5 if 6 boxes checked
for(int i=0; i<Count; i++) {
cache->fireworkBursts[x * Count + i].Reset(startX, startY, false, Velocity, ColorIdx, start);
}
}
if (timing != "")
{
effect->GetParentEffectLayer()->GetParentElement()->GetSequenceElements()->AddRenderDependency(timing.ToStdString(), buffer.cur_model);
}
}
if (useMusic)
{
// only trigger a firework if music is greater than the sensitivity
if (f > sensitivity)
{
// trigger if it was not previously triggered or has been triggered for REPEATTRIGGER frames
if (sincelasttriggered == 0 || sincelasttriggered > REPEATTRIGGER)
{
// activate all the particles in the next firework
for (int j = 0; j < Count; j++)
{
cache->fireworkBursts[Count*next + j]._bActive = true;
buffer.palette.GetHSV(cache->fireworkBursts[Count*next + j]._colorindex, hsv); // Now go and get the hsv value for this ColorIdx
cache->fireworkBursts[Count*next + j]._hsv = hsv;
}
// use the next firework next time
next++;
if (next == Number_Explosions)
{
next = 0;
}
}
// if music is over the trigger level for REPEATTRIGGER frames then we will trigger another firework
sincelasttriggered++;
if (sincelasttriggered > REPEATTRIGGER)
{
sincelasttriggered = 0;
}
}
else
{
// not triggered so clear last triggered counter
sincelasttriggered = 0;
}
}
if (useTiming)
{
if (mSequenceElements == nullptr)
{
// no timing tracks ... this shouldnt happen
}
else
{
// Load the names of the timing tracks
Element* t = nullptr;
for (size_t l = 0; l < mSequenceElements->GetElementCount(); l++)
{
Element* e = mSequenceElements->GetElement(l);
if (e->GetEffectLayerCount() == 1 && e->GetType() == ELEMENT_TYPE_TIMING)
{
if (e->GetName() == timing)
{
t = e;
break;
}
}
}
if (t == nullptr)
{
// timing track not found ... this shouldnt happen
}
else
{
sincelasttriggered = 0;
EffectLayer* el = t->GetEffectLayer(0);
for (int j = 0; j < el->GetEffectCount(); j++)
{
if (buffer.curPeriod == el->GetEffect(j)->GetStartTimeMS() / buffer.frameTimeInMs ||
buffer.curPeriod == el->GetEffect(j)->GetEndTimeMS() / buffer.frameTimeInMs)
{
// activate all the particles in the next firework
for (int k = 0; k < Count; k++)
{
cache->fireworkBursts[Count*next + k]._bActive = true;
buffer.palette.GetHSV(cache->fireworkBursts[Count*next + k]._colorindex, hsv); // Now go and get the hsv value for this ColorIdx
cache->fireworkBursts[Count*next + k]._hsv = hsv;
}
// use the next firework next time
next++;
if (next == Number_Explosions)
{
next = 0;
}
break;
}
}
}
}
}
for (int i=0; i<(Count*Number_Explosions); i++) {
if (!useMusic && !useTiming)
{
if (cache->fireworkBursts[i].startPeriod == buffer.curPeriod) {
cache->fireworkBursts[i]._bActive = true;
buffer.palette.GetHSV(cache->fireworkBursts[i]._colorindex, hsv); // Now go and get the hsv value for this ColorIdx
cache->fireworkBursts[i]._hsv = hsv;
}
}
// ... active flakes:
if (cache->fireworkBursts[i]._bActive)
{
// Update position
cache->fireworkBursts[i]._x += cache->fireworkBursts[i]._dx;
cache->fireworkBursts[i]._y += (-cache->fireworkBursts[i]._dy - cache->fireworkBursts[i]._cycles*cache->fireworkBursts[i]._cycles/10000000.0);
// If this flake run for more than maxCycle or this flake is out of bounds, time to switch it off
cache->fireworkBursts[i]._cycles+=20;
if (cache->fireworkBursts[i]._cycles >= 10000 || cache->fireworkBursts[i]._y >= buffer.BufferHt || cache->fireworkBursts[i]._y < 0 ||
cache->fireworkBursts[i]._x < 0. || cache->fireworkBursts[i]._x >= buffer.BufferWi)
{
cache->fireworkBursts[i]._bActive = false;
if (useMusic)
{
cache->fireworkBursts[i].Reset();
}
continue;
}
}
if(cache->fireworkBursts[i]._bActive == true)
{
v = ((Fade*10.0)-cache->fireworkBursts[i]._cycles)/(Fade*10.0);
if (v<0) v=0.0;
if (buffer.allowAlpha) {
xlColor c(cache->fireworkBursts[i]._hsv);
c.alpha = 255.0 * v;
buffer.SetPixel(cache->fireworkBursts[i]._x, cache->fireworkBursts[i]._y, c);
} else {
hsv=cache->fireworkBursts[i]._hsv;
hsv.value=v;
buffer.SetPixel(cache->fireworkBursts[i]._x, cache->fireworkBursts[i]._y, hsv);
}
}
}
}
