soundfx.cpp

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#include "soundfx.h"
 
#include <Tempest/Log>
#include <cctype>
 
#include "game/definitions/sounddefinitions.h"
#include "gothic.h"
 
#include "resources.h"
#include "utils/string_frm.h"
 
SoundFx::SoundVar::SoundVar(const zenkit::ISoundEffect& sfx, Tempest::Sound &&snd)
  :snd(std::move(snd)),vol(float(sfx.vol)/127.f),loop(sfx.loop){
  }
 
SoundFx::SoundVar::SoundVar(const float vol, Tempest::Sound &&snd)
  :snd(std::move(snd)),vol(vol/127.f){
  }
 
SoundFx::SoundFx(std::string_view s) {
  implLoad(s);
  if(inst.size()!=0)
    return;
  // lowcase?
  std::string name = std::string(s);
  for(auto& i:name)
    i = char(std::toupper(i));
 
  implLoad(name);
  if(inst.size()!=0)
    return;
 
  if(name.rfind(".WAV")==name.size()-4) {
    auto snd = Resources::loadSoundBuffer(name);
    if(snd.isEmpty())
      Tempest::Log::d("unable to load sound fx: ",name); else
      inst.emplace_back(1.f,std::move(snd));
    }
 
  if(inst.size()==0)
    Tempest::Log::d("unable to load sound fx: ",name);
  }
 
SoundFx::SoundFx(Tempest::Sound &&snd) {
  if(!snd.isEmpty())
    inst.emplace_back(127.f,std::move(snd));
  }
 
Tempest::SoundEffect SoundFx::load(Tempest::SoundDevice &dev, bool& loop) const {
  if(inst.size()==0)
    return Tempest::SoundEffect();
  auto&                var    = inst[size_t(std::rand())%inst.size()];
  Tempest::SoundEffect effect = dev.load(var.snd);
  effect.setVolume(var.vol);
  loop = var.loop;
  return effect;
  }
 
void SoundFx::implLoad(std::string_view s) {
  auto& sfx = Gothic::sfx()[s];
  auto  snd = Resources::loadSoundBuffer(sfx.file);
 
  if(!snd.isEmpty())
    inst.emplace_back(sfx,std::move(snd));
  loadVariants(s);
  }
 
void SoundFx::loadVariants(std::string_view s) {
  for(int i=1;i<100;++i) {
    string_frm name(s,"_A",i);
    auto& sfx = Gothic::sfx()[name];
    auto  snd = Resources::loadSoundBuffer(sfx.file);
    if(snd.isEmpty())
      break;
    inst.emplace_back(sfx,std::move(snd));
    }
  }