Lee Salzman
2116e876b1
git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@2192 e016b1c5-ed68-44aa-a2f7-31cac88cffde
1373 lines
32 KiB
C++
1373 lines
32 KiB
C++
// sound.cpp: uses OpenAL, some code chunks are from devmaster.net and gamedev.net
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#include "pch.h"
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#include "cube.h"
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#ifdef __APPLE__
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#include "OpenAL/al.h"
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#include "OpenAL/alc.h"
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#include "Vorbis/vorbisfile.h"
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#else
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#include "AL/al.h"
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#include "AL/alc.h"
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#include "vorbis/vorbisfile.h"
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#endif
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VARF(audio, 0, 1, 1, initwarning("audio"));
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static bool nosound = true;
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ALCdevice *device = NULL;
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ALCcontext *context = NULL;
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void alclearerr()
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{
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alGetError();
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}
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bool alerr(bool msg = true)
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{
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ALenum er = alGetError();
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if(er && msg) conoutf("\f3OpenAL Error (%X)", er);
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return er > 0;
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}
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// provides an interface for callbacks.
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struct sourceowner
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{
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virtual ~sourceowner(){};
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virtual void onsourcereassign(struct source *s) = 0;
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};
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// represents an OpenAL source, an audio emitter in the 3D world
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// available sources are provided by the sourcescheduler
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struct source
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{
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ALuint id;
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sourceowner *owner;
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bool locked, valid;
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int priority;
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source() : id(0), owner(NULL), locked(false), valid(false), priority(SP_NORMAL)
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{
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valid = generate();
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};
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~source()
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{
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if(valid) delete_();
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};
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void lock() { locked = true; }
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void unlock()
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{
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locked = false;
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stop();
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buffer(NULL);
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}
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void reset()
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{
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owner = NULL;
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locked = false;
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priority = SP_NORMAL;
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// restore default settings
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stop();
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buffer(NULL);
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gain(1.0f);
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pitch(1.0f);
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position(0.0, 0.0, 0.0);
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sourcerelative(false);
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}
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void init(sourceowner *o)
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{
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ASSERT(o);
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owner = o;
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}
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void onreassign()
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{
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if(owner)
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{
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owner->onsourcereassign(this);
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owner = NULL;
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}
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}
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// OpenAL wrapping methods
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bool generate()
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{
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alclearerr();
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alGenSources(1, &id);
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//ASSERT(id<1000);
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alSourcef(id, AL_REFERENCE_DISTANCE, 1.0f);
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return !alerr(false);
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}
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bool delete_()
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{
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alclearerr();
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alDeleteSources(1, &id);
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return !alerr();
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}
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bool buffer(ALuint buf_id)
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{
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alclearerr();
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alSourcei(id, AL_BUFFER, buf_id);
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return !alerr();
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}
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bool looping(bool enable)
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{
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alclearerr();
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alSourcei(id, AL_LOOPING, enable ? 1 : 0);
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return !alerr();
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}
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bool queuebuffers(ALsizei n, const ALuint *buffer_ids)
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{
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alclearerr();
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alSourceQueueBuffers(id, n, buffer_ids);
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return !alerr();
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}
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bool unqueueallbuffers()
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{
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alclearerr();
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ALint queued;
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alGetSourcei(id, AL_BUFFERS_QUEUED, &queued);
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alerr();
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loopi(queued)
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{
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ALuint buffer;
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alSourceUnqueueBuffers(id, 1, &buffer);
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}
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return !alerr();
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}
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bool gain(float g)
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{
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alclearerr();
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alSourcef(id, AL_GAIN, g);
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return !alerr();
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}
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bool pitch(float p)
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{
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alclearerr();
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alSourcef(id, AL_PITCH, p);
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return !alerr();
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}
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bool position(const vec &pos)
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{
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alclearerr();
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alSourcefv(id, AL_POSITION, (ALfloat *) &pos);
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return !alerr();
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}
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bool position(float x, float y, float z)
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{
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alclearerr();
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alSource3f(id, AL_POSITION, x, y, z);
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return !alerr();
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}
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vec position()
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{
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alclearerr();
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vec p;
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alGetSourcefv(id, AL_POSITION, (ALfloat*) &p);
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if(alerr()) return vec(0,0,0);
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else return p;
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}
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bool sourcerelative(bool enable)
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{
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alclearerr();
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alSourcei(id, AL_SOURCE_RELATIVE, enable ? AL_TRUE : AL_FALSE);
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//alSourcef(id, AL_ROLLOFF_FACTOR, enable ? 1.0f : 0.0f);
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return !alerr();
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}
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int state()
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{
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ALint s;
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alGetSourcei(id, AL_SOURCE_STATE, &s);
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return s;
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}
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bool playing()
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{
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return (state() == AL_PLAYING);
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}
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bool play()
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{
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alclearerr();
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alSourcePlay(id);
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return !alerr();
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}
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bool stop()
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{
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alclearerr();
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alSourceStop(id);
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return !alerr();
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}
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bool rewind()
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{
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alclearerr();
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alSourceRewind(id);
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return !alerr();
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}
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void printposition()
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{
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alclearerr();
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float x, y, z;
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alGetSource3f(id, AL_POSITION, &x, &y, &z);
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ALint s;
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alGetSourcei(id, AL_SOURCE_TYPE, &s);
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conoutf("sound %d: %f\t%f\t%f\t\t%d", id, x, y, z, s);
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alerr();
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}
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};
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// AC sound scheduler, manages available sound sources
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// under load it uses priority and distance information to reassign its resources
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struct sourcescheduler
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{
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bool sourcesavail;
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vector<source *> sources;
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sourcescheduler()
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{
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sources.reserve(32);
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}
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~sourcescheduler()
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{
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sources.deletecontentsp();
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}
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void init()
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{
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sourcesavail = true;
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loopi(31)
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{
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source *src = new source();
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if(src->valid) sources.add(src);
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else
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{
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DELETEP(src);
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sourcesavail = false;
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break;
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}
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}
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}
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// returns a free sound source
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// consuming code must call sourcescheduler::releasesource() after use
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source *newsource(int priority, const vec &o)
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{
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source *src = NULL;
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if(sources.length())
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{
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// get free item
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loopv(sources) if(!sources[i]->locked)
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{
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src = sources[i];
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break;
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}
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}
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if(!src) // no channels left :(
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{
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src = NULL;
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if(SP_LOW == priority) return NULL;
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loopv(sources) // replace stopped or lower prio sound
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{
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source *s = sources[i];
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if(SP_LOW == s->priority)
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{
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src = s;
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conoutf("ac sound sched: replaced low prio sound"); // FIXME
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break;
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}
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}
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if(!src)
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{
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float dist = camera1->o.dist(o);
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float score = dist - priority*10.0f;
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source *farthest = NULL;
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float farthestscore = 0.0f;
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loopv(sources) // still no channel, replace far away sounds of same priority
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{
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source *l = sources[i];
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if(l->priority <= priority)
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{
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float ldist = camera1->o.dist(l->position());
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float lscore = ldist - l->priority*10.0f;
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if(!farthest || lscore > farthestscore)
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{
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farthest = l;
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farthestscore = lscore;
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}
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}
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}
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if(farthestscore >= score+5.0f)
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{
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src = farthest;
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conoutf("ac sound sched: replaced sound of same prio"); // FIXME
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}
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}
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if(src) src->onreassign(); // inform previous owner about the take-over
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}
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if(!src)
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{
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conoutf("ac sound sched: sound aborted, no channel takeover possible"); // FIXME
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return NULL;
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}
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src->reset(); // default settings
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src->lock(); // exclusive lock
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return src;
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}
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void releasesource(source *src)
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{
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ASSERT(src);
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if(!src) return;
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src->unlock();
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}
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};
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// scheduler instance
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sourcescheduler scheduler;
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struct oggstream
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{
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OggVorbis_File oggfile;
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bool isopen;
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vorbis_info *info;
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ALuint bufferids[2];
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source *src;
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ALenum format;
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ALint laststate;
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string name;
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double totalseconds;
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static const int BUFSIZE = (1024 * 16);
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int startmillis, endmillis, startfademillis, endfademillis;
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float volume, gain;
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bool looping;
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oggstream() : isopen(false), src(NULL)
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{
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reset();
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src = scheduler.newsource(SP_HIGH, camera1->o);
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if(src) src->sourcerelative(true);
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alclearerr();
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alGenBuffers(2, bufferids);
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alerr();
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}
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~oggstream()
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{
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reset();
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if(src) scheduler.releasesource(src);
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alclearerr();
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alDeleteBuffers(2, bufferids);
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alerr();
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}
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bool open(const char *f)
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{
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if(!f || playing()) return false;
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if(playing() || isopen) reset();
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const char *exts[] = { "", ".wav", ".ogg" };
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string filepath;
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loopi(sizeof(exts)/sizeof(exts[0]))
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{
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s_sprintf(filepath)("packages/audio/songs/%s%s", f, exts[i]);
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FILE *file = fopen(findfile(path(filepath), "rb"), "rb");
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if(!file) continue;
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isopen = !ov_open_callbacks(file, &oggfile, NULL, 0, OV_CALLBACKS_DEFAULT);
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if(!isopen)
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{
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fclose(file);
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continue;
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}
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info = ov_info(&oggfile, -1);
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format = info->channels == 2 ? AL_FORMAT_STEREO16 : AL_FORMAT_MONO16;
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totalseconds = ov_time_total(&oggfile, -1);
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s_strcpy(name, f);
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return true;
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}
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return false;
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}
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bool stream(ALuint bufid)
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{
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loopi(2)
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{
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char pcm[BUFSIZE];
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ALsizei size = 0;
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int bitstream;
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while(size < BUFSIZE)
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{
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long bytes = ov_read(&oggfile, pcm + size, BUFSIZE - size, isbigendian(), 2, 1, &bitstream);
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if(bytes > 0) size += bytes;
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else if (bytes < 0) return false;
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else break; // done
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}
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if(size==0)
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{
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if(looping && !ov_pcm_seek(&oggfile, 0)) continue; // try again to replay
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else return false;
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}
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alclearerr();
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alBufferData(bufid, format, pcm, size, info->rate);
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return !alerr();
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}
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return false;
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}
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bool update()
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{
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if(!isopen || !src || !playing()) return false;
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// update buffer queue
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ALint processed;
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bool active = true;
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alGetSourcei(src->id, AL_BUFFERS_PROCESSED, &processed);
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loopi(processed)
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{
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ALuint buffer;
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alSourceUnqueueBuffers(src->id, 1, &buffer);
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active = stream(buffer);
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if(active) alSourceQueueBuffers(src->id, 1, &buffer);
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}
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if(active)
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{
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// fade in
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if(startmillis > 0)
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{
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const float start = (lastmillis-startmillis)/(float)startfademillis;
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if(start>=0.00f && start<=1.00001f) setgain(start);
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}
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// fade out
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if(endmillis > 0)
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{
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if(lastmillis>endmillis) // stop
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{
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active = false;
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}
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else // set gain
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{
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const float end = (endmillis-lastmillis)/(float)endfademillis;
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if(end>=-0.00001f && end<=1.00f) setgain(end);
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}
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}
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}
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if(!active) reset();
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return active;
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}
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void reset()
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{
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if(isopen)
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{
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isopen = !ov_clear(&oggfile);
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totalseconds = 0.0f;
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if(src)
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{
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src->stop();
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src->unqueueallbuffers();
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}
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}
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startmillis = endmillis = startfademillis = endfademillis = 0;
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gain = volume = 1.0f;
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looping = false;
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name[0] = '\0';
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}
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bool playing()
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{
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if(!src) return false;
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return src->playing();
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}
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void updategain()
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{
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ASSERT(src);
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src->gain(gain*volume);
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}
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void setgain(float g)
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{
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gain = g;
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updategain();
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}
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void setvolume(float v)
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{
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volume = v;
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updategain();
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}
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void fadein(int startmillis, int fademillis)
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{
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setgain(0.01f);
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this->startmillis = startmillis;
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this->startfademillis = fademillis;
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}
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void fadeout(int endmillis, int fademillis)
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{
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this->endmillis = (endmillis || totalseconds > 0.0f) ? endmillis : lastmillis+(int)totalseconds;
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this->endfademillis = fademillis;
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}
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bool playback(bool looping = false)
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{
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if(playing()) return true;
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if(!src || !stream(bufferids[0]) || !stream(bufferids[1])) return false;
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if(startmillis == endmillis == startfademillis == endfademillis == 0) setgain(1.0f);
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updategain();
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src->queuebuffers(2, bufferids);
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src->play();
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this->looping = looping;
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return true;
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}
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void seek(double offset)
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{
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if(!totalseconds) return;
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ov_time_seek_page(&oggfile, fmod(totalseconds-5.0f, totalseconds));
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}
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};
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struct sbuffer
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{
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ALuint id;
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string name;
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sbuffer()
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{
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name[0] = '\0';
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}
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~sbuffer()
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{
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unload();
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}
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bool load(char *sound)
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{
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alclearerr();
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alGenBuffers(1, &id);
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if(!alerr())
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{
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const char *exts[] = { "", ".wav", ".ogg" };
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string filepath;
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loopi(sizeof(exts)/sizeof(exts[0]))
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{
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s_sprintf(filepath)("packages/audio/sounds/%s%s", sound, exts[i]);
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const char *file = findfile(path(filepath), "rb");
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size_t len = strlen(filepath);
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if(len >= 4 && !strcasecmp(filepath + len - 4, ".ogg"))
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{
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FILE *f = fopen(file, "rb");
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if(!f) continue;
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OggVorbis_File oggfile;
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if(!ov_open_callbacks(f, &oggfile, NULL, 0, OV_CALLBACKS_DEFAULT))
|
|
{
|
|
vorbis_info *info = ov_info(&oggfile, -1);
|
|
|
|
const size_t BUFSIZE = 32*1024;
|
|
vector<char> buf;
|
|
int bitstream;
|
|
long bytes;
|
|
|
|
do
|
|
{
|
|
char buffer[BUFSIZE];
|
|
bytes = ov_read(&oggfile, buffer, BUFSIZE, 0, 2, 1, &bitstream); // fix endian
|
|
loopi(bytes) buf.add(buffer[i]);
|
|
} while(bytes > 0);
|
|
|
|
alBufferData(id, info->channels == 2 ? AL_FORMAT_STEREO16 : AL_FORMAT_MONO16, buf.getbuf(), buf.length(), info->rate);
|
|
ov_clear(&oggfile);
|
|
}
|
|
else
|
|
{
|
|
fclose(f);
|
|
continue;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SDL_AudioSpec wavspec;
|
|
uint32_t wavlen;
|
|
uint8_t *wavbuf;
|
|
|
|
if(!SDL_LoadWAV(file, &wavspec, &wavbuf, &wavlen)) continue;
|
|
|
|
ALenum format;
|
|
switch(wavspec.format) // map wav header to openal format
|
|
{
|
|
case AUDIO_U8:
|
|
case AUDIO_S8:
|
|
format = wavspec.channels==2 ? AL_FORMAT_STEREO8 : AL_FORMAT_MONO8;
|
|
break;
|
|
case AUDIO_U16:
|
|
case AUDIO_S16:
|
|
format = wavspec.channels==2 ? AL_FORMAT_STEREO16 : AL_FORMAT_MONO16;
|
|
break;
|
|
default:
|
|
SDL_FreeWAV(wavbuf);
|
|
return false;
|
|
}
|
|
|
|
alBufferData(id, format, wavbuf, wavlen, wavspec.freq);
|
|
SDL_FreeWAV(wavbuf);
|
|
|
|
if(alerr()) break;
|
|
}
|
|
|
|
s_strcpy(name, sound);
|
|
return true;
|
|
}
|
|
unload(); // loading failed
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void unload()
|
|
{
|
|
alclearerr();
|
|
if(alIsBuffer(id)) alDeleteBuffers(1, &id);
|
|
alerr();
|
|
}
|
|
};
|
|
|
|
oggstream *gamemusic = NULL;
|
|
|
|
|
|
struct soundconfig
|
|
{
|
|
sbuffer *buf;
|
|
int vol, uses, maxuses;
|
|
bool loop;
|
|
|
|
soundconfig(sbuffer *b, int vol, int maxuses, bool loop)
|
|
{
|
|
buf = b;
|
|
this->vol = vol;
|
|
this->maxuses = maxuses;
|
|
this->loop = loop;
|
|
uses = 0;
|
|
}
|
|
|
|
void onattach() { uses++; }
|
|
void ondetach() { uses--; }
|
|
};
|
|
|
|
vector<soundconfig> gamesounds, mapsounds;
|
|
|
|
|
|
// short living sound occurrence, dies once the sound stops
|
|
struct location : sourceowner
|
|
{
|
|
soundconfig *cfg;
|
|
source *src;
|
|
|
|
vec pos;
|
|
physent *p;
|
|
entity *e;
|
|
|
|
bool stale;
|
|
|
|
location() : cfg(NULL), src(NULL), p(NULL), e(NULL), stale(false)
|
|
{
|
|
}
|
|
|
|
~location()
|
|
{
|
|
if(e) e->soundinuse = false;
|
|
if(src) scheduler.releasesource(src);
|
|
if(cfg) cfg->ondetach();
|
|
};
|
|
|
|
bool init(int sound, physent *p = NULL, entity *ent = NULL, const vec *v = NULL, int priority = SP_NORMAL)
|
|
{
|
|
vector<soundconfig> &sounds = ent ? mapsounds : gamesounds;
|
|
if(!sounds.inrange(sound))
|
|
{
|
|
conoutf("unregistered sound: %d", sound);
|
|
stale = true;
|
|
return false;
|
|
}
|
|
|
|
// get sound config
|
|
cfg = &sounds[sound];
|
|
cfg->onattach();
|
|
if(ent && cfg->maxuses && cfg->uses >= cfg->maxuses) // check max-use limits
|
|
{
|
|
stale = true;
|
|
return false;
|
|
}
|
|
|
|
// assign buffer
|
|
sbuffer *buf = cfg->buf;
|
|
if(!buf)
|
|
{
|
|
stale = true;
|
|
return false;
|
|
}
|
|
|
|
// obtain source
|
|
src = scheduler.newsource(priority, p ? p->o : ent ? vec(ent->x, ent->y, ent->z) : v ? *v : camera1->o);
|
|
// apply configuration
|
|
if(!src || !src->valid || !src->buffer(cfg->buf->id) || !src->looping(cfg->loop) || !src->gain(cfg->vol/100.0f))
|
|
{
|
|
stale = true;
|
|
return false;
|
|
}
|
|
src->init(this);
|
|
|
|
// set position
|
|
if(p) attachtoworldobj(p);
|
|
else if(ent) attachtoworldobj(ent);
|
|
else if(v) attachtoworldobj(v);
|
|
else attachtoworldobj(camera1);
|
|
|
|
return true;
|
|
}
|
|
|
|
void attachtoworldobj(physent *d)
|
|
{
|
|
ASSERT(!stale);
|
|
if(stale) return;
|
|
|
|
p = d;
|
|
e = NULL;
|
|
if(p==camera1) src->sourcerelative(true);
|
|
}
|
|
|
|
void attachtoworldobj(const vec *v)
|
|
{
|
|
ASSERT(!stale);
|
|
if(stale) return;
|
|
|
|
p = NULL;
|
|
e = NULL;
|
|
pos.x = v->x;
|
|
pos.y = v->y;
|
|
pos.z = v->z;
|
|
src->sourcerelative(false);
|
|
}
|
|
|
|
void attachtoworldobj(entity *ent)
|
|
{
|
|
ASSERT(!stale);
|
|
if(stale) return;
|
|
|
|
e = ent;
|
|
e->soundinuse = true;
|
|
p = NULL;
|
|
if(e->attr2) // radius set
|
|
{
|
|
src->sourcerelative(true);
|
|
}
|
|
}
|
|
|
|
void play()
|
|
{
|
|
if(stale) return;
|
|
|
|
updatepos();
|
|
src->play();
|
|
}
|
|
|
|
void update()
|
|
{
|
|
if(stale) return;
|
|
|
|
int s = src->state();
|
|
|
|
switch(s)
|
|
{
|
|
case AL_PLAYING:
|
|
updatepos();
|
|
break;
|
|
case AL_STOPPED:
|
|
case AL_PAUSED:
|
|
case AL_INITIAL:
|
|
stale = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
void updatepos()
|
|
{
|
|
ASSERT(!stale);
|
|
if(stale) return;
|
|
|
|
if(p) // players
|
|
{
|
|
if(p!=camera1) src->position(p->o);
|
|
}
|
|
else if(e) // entities
|
|
{
|
|
if(e->attr2)
|
|
{
|
|
// own distance model for entities/mapsounds: linear & clamping
|
|
float dist = camera1->o.dist(vec(e->x, e->y, e->z));
|
|
if(dist <= e->attr3) src->gain(1.0f);
|
|
else if(dist <= e->attr2) src->gain(1.0f - dist/(float)e->attr2);
|
|
else src->gain(0.0f);
|
|
}
|
|
else src->position(e->x, e->y, e->z);
|
|
}
|
|
else src->position(pos); // static stuff
|
|
}
|
|
|
|
void onsourcereassign(source *s)
|
|
{
|
|
if(s==src) stale = true; // mark for deletion if source got lost
|
|
}
|
|
};
|
|
|
|
struct locvector : vector<location *>
|
|
{
|
|
virtual ~locvector(){};
|
|
|
|
int find(int sound, physent *p)
|
|
{
|
|
loopi(ulen) if(buf[i] && buf[i]->p == p && buf[i]->cfg == &gamesounds[sound]) return i;
|
|
return -1;
|
|
}
|
|
|
|
void delete_(int i)
|
|
{
|
|
location *loc = buf[i];
|
|
remove(i);
|
|
delete loc;
|
|
}
|
|
|
|
// give owner's locations a static position
|
|
void detachfromplayer(playerent *owner)
|
|
{
|
|
if(!owner) return;
|
|
loopv(*this)
|
|
{
|
|
location *l = buf[i];
|
|
if(!l || l->p != owner) continue;
|
|
l->attachtoworldobj(&l->p->o);
|
|
}
|
|
}
|
|
|
|
// update stuff, remove stale data
|
|
void updatelocations()
|
|
{
|
|
loopv(*this)
|
|
{
|
|
location *l = buf[i];
|
|
if(!l) continue;
|
|
|
|
l->update();
|
|
if(l->stale) delete_(i--);
|
|
}
|
|
}
|
|
|
|
// force pitch across all locations
|
|
void forcepitch(float pitch)
|
|
{
|
|
loopv(*this)
|
|
{
|
|
location *l = buf[i];
|
|
if(!l) continue;
|
|
|
|
if(l->src && l->src->locked) l->src->pitch(pitch);
|
|
}
|
|
}
|
|
};
|
|
|
|
locvector locations;
|
|
|
|
|
|
struct bufferhashtable : hashtable<char *, sbuffer>
|
|
{
|
|
virtual ~bufferhashtable() {};
|
|
|
|
// find or load data
|
|
virtual sbuffer *find(char *name)
|
|
{
|
|
sbuffer *b = access(name);
|
|
if(!b)
|
|
{
|
|
char *n = newstring(name);
|
|
b = &(*this)[n];
|
|
if(!b->load(name))
|
|
{
|
|
remove(name);
|
|
DELETEA(n);
|
|
b = NULL;
|
|
}
|
|
}
|
|
return b;
|
|
}
|
|
};
|
|
|
|
bufferhashtable bufferpool;
|
|
|
|
|
|
VARFP(soundvol, 0, 128, 255,
|
|
{
|
|
alListenerf(AL_GAIN, soundvol/255.0f);
|
|
});
|
|
|
|
void setmusicvol()
|
|
{
|
|
extern int musicvol;
|
|
if(gamemusic) gamemusic->setvolume(musicvol > 0 ? musicvol/255.0f : 0);
|
|
}
|
|
VARFP(musicvol, 0, 64, 255, setmusicvol());
|
|
|
|
char *musicdonecmd = NULL;
|
|
|
|
void stopsound()
|
|
{
|
|
if(nosound) return;
|
|
DELETEA(musicdonecmd);
|
|
if(gamemusic) gamemusic->reset();
|
|
}
|
|
|
|
void initsound()
|
|
{
|
|
if(!audio)
|
|
{
|
|
conoutf("audio is disabled");
|
|
return;
|
|
}
|
|
|
|
nosound = true;
|
|
device = NULL;
|
|
context = NULL;
|
|
|
|
// list available devices
|
|
if(alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
|
|
{
|
|
const ALCchar *devices = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
|
|
if(devices)
|
|
{
|
|
string d;
|
|
s_strcpy(d, "Audio devices:");
|
|
|
|
// null separated device string
|
|
for(const ALchar *c = devices; c[strlen(c)+1]; c += strlen(c)+1)
|
|
{
|
|
s_sprintf(d)("%s%c%s", d, c==devices ? ' ' : ',' , c);
|
|
}
|
|
conoutf(d);
|
|
}
|
|
}
|
|
|
|
// open device
|
|
const char *devicename = getalias("openaldevice");
|
|
device = alcOpenDevice(devicename && devicename[0] ? devicename : NULL);
|
|
|
|
if(device)
|
|
{
|
|
context = alcCreateContext(device, NULL);
|
|
if(context)
|
|
{
|
|
alcMakeContextCurrent(context);
|
|
alDistanceModel(AL_EXPONENT_DISTANCE_CLAMPED);
|
|
|
|
conoutf("Sound: %s (%s)", alGetString(AL_RENDERER), alGetString(AL_VENDOR));
|
|
conoutf("Driver: %s", alGetString(AL_VERSION));
|
|
|
|
scheduler.init();
|
|
gamemusic = new oggstream();
|
|
|
|
nosound = false;
|
|
}
|
|
}
|
|
|
|
if(nosound)
|
|
{
|
|
alerr();
|
|
if(context) alcDestroyContext(context);
|
|
if(device) alcCloseDevice(device);
|
|
conoutf("sound initialization failed!");
|
|
}
|
|
}
|
|
|
|
cvector musics;
|
|
|
|
void music(char *name, char *millis, char *cmd)
|
|
{
|
|
if(nosound) return;
|
|
stopsound();
|
|
if(musicvol && *name)
|
|
{
|
|
if(cmd[0]) musicdonecmd = newstring(cmd);
|
|
|
|
if(gamemusic->open(name))
|
|
{
|
|
// fade
|
|
if(atoi(millis) > 0)
|
|
{
|
|
const int fadetime = 1000;
|
|
gamemusic->fadein(lastmillis, fadetime);
|
|
gamemusic->fadeout(lastmillis+atoi(millis), fadetime);
|
|
}
|
|
|
|
// play
|
|
bool loop = cmd && cmd[0];
|
|
if(!gamemusic->playback(loop))
|
|
{
|
|
conoutf("could not play music: %s", name);
|
|
}
|
|
setmusicvol();
|
|
}
|
|
else conoutf("could not open music: %s", name);
|
|
}
|
|
}
|
|
|
|
void musicsuggest(int id, int millis, bool rndofs) // play bg music if nothing else is playing
|
|
{
|
|
if(nosound || !gamemusic) return;
|
|
if(gamemusic->playing()) return;
|
|
|
|
if(!musics.inrange(id))
|
|
{
|
|
conoutf("\f3music %d not registered", id);
|
|
return;
|
|
}
|
|
char *name = musics[id];
|
|
if(gamemusic->open(name))
|
|
{
|
|
gamemusic->fadein(lastmillis, 1000);
|
|
gamemusic->fadeout(millis ? lastmillis+millis : 0, 1000);
|
|
if(rndofs) gamemusic->seek(millis ? (double)rnd(millis)/2.0f : (double)lastmillis);
|
|
if(!gamemusic->playback(rndofs)) conoutf("could not play music: %s", name);
|
|
}
|
|
else conoutf("could not open music: %s", name);
|
|
}
|
|
|
|
void musicfadeout(int id)
|
|
{
|
|
if(!gamemusic->playing() || !musics.inrange(id)) return;
|
|
if(!strcmp(musics[id], gamemusic->name)) gamemusic->fadeout(lastmillis+1000, 1000);
|
|
}
|
|
|
|
void registermusic(char *name)
|
|
{
|
|
if(!name || !name[0]) return;
|
|
musics.add(newstring(name));
|
|
}
|
|
|
|
COMMAND(registermusic, ARG_1STR);
|
|
COMMAND(music, ARG_3STR);
|
|
|
|
int findsound(char *name, int vol, vector<soundconfig> &sounds)
|
|
{
|
|
loopv(sounds)
|
|
{
|
|
if(!strcmp(sounds[i].buf->name, name) && (!vol || sounds[i].vol==vol)) return i;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int addsound(char *name, int vol, int maxuses, bool loop, vector<soundconfig> &sounds)
|
|
{
|
|
sbuffer *b = bufferpool.find(name);
|
|
if(!b)
|
|
{
|
|
conoutf("\f3failed to load sample %s", name);
|
|
return -1;
|
|
}
|
|
|
|
soundconfig s(b, vol > 0 ? vol : 100, maxuses, loop);
|
|
sounds.add(s);
|
|
return sounds.length()-1;
|
|
}
|
|
|
|
void registersound(char *name, char *vol, char *loop) { addsound(name, atoi(vol), 0, atoi(loop) != 0, gamesounds); }
|
|
COMMAND(registersound, ARG_4STR);
|
|
|
|
void mapsound(char *name, char *vol, char *maxuses, char *loop) { addsound(name, atoi(vol), atoi(maxuses), atoi(loop) != 0, mapsounds); }
|
|
COMMAND(mapsound, ARG_4STR);
|
|
|
|
void soundcleanup()
|
|
{
|
|
if(nosound) return;
|
|
|
|
stopsound();
|
|
//gamesounds.setsizenodelete(0);
|
|
gamesounds.setsize(0);
|
|
|
|
clearsounds();
|
|
|
|
alcMakeContextCurrent(NULL);
|
|
if(context) alcDestroyContext(context);
|
|
if(device) alcCloseDevice(device);
|
|
}
|
|
|
|
void clearsounds()
|
|
{
|
|
if(gamemusic) gamemusic->reset();
|
|
//mapsounds.setsizenodelete(0);
|
|
//locations.setsize(0);
|
|
mapsounds.setsize(0);
|
|
locations.deletecontentsp();
|
|
}
|
|
|
|
VAR(footsteps, 0, 1, 1);
|
|
|
|
int lastpitch = 1.0f;
|
|
|
|
void updateplayerfootsteps(playerent *p, int sound)
|
|
{
|
|
if(!p) return;
|
|
|
|
const int footstepradius = 16;
|
|
int locid = locations.find(sound, p);
|
|
location *loc = locid < 0 ? NULL : locations[locid];
|
|
bool local = (p == camera1);
|
|
|
|
bool inrange = (local || (camera1->o.dist(p->o) < footstepradius && footsteps));
|
|
bool nosteps = (!footsteps || p->state != CS_ALIVE || lastmillis-p->lastpain < 300 || (!p->onfloor && p->timeinair>50) || (!p->move && !p->strafe) || (sound==S_FOOTSTEPS && p->crouching) || (sound==S_FOOTSTEPSCROUCH && !p->crouching) || p->inwater);
|
|
|
|
if(inrange && !nosteps)
|
|
{
|
|
if(!loc) playsound(sound, p, NULL, NULL, local ? SP_HIGH : SP_LOW);
|
|
}
|
|
else if(loc)
|
|
{
|
|
locations.delete_(locid);
|
|
}
|
|
}
|
|
|
|
void updateloopsound(int sound, bool active, float vol = 1.0f)
|
|
{
|
|
if(camera1->type != ENT_PLAYER) return;
|
|
int locid = locations.find(sound, camera1);
|
|
location *l = locid < 0 ? NULL : locations[locid];
|
|
if(!l && active) playsound(sound, NULL, NULL, NULL, SP_HIGH);
|
|
else if(l && !active)
|
|
{
|
|
locations.delete_(locid);
|
|
}
|
|
if(l && vol != 1.0f) l->src->gain(vol);
|
|
}
|
|
|
|
void updateaudio()
|
|
{
|
|
alcSuspendContext(context); // don't process sounds while we mess around
|
|
|
|
bool alive = player1->state!=CS_DEAD;
|
|
bool firstperson = camera1->type==ENT_PLAYER;
|
|
|
|
|
|
// footsteps
|
|
updateplayerfootsteps(player1, S_FOOTSTEPS);
|
|
updateplayerfootsteps(player1, S_FOOTSTEPSCROUCH);
|
|
loopv(players)
|
|
{
|
|
playerent *p = players[i];
|
|
if(!p) continue;
|
|
updateplayerfootsteps(p, S_FOOTSTEPS);
|
|
updateplayerfootsteps(p, S_FOOTSTEPSCROUCH);
|
|
}
|
|
|
|
// water
|
|
updateloopsound(S_UNDERWATER, alive && player1->inwater);
|
|
|
|
// tinnitus
|
|
bool tinnitus = alive && player1->eardamagemillis>0 && lastmillis<=player1->eardamagemillis;
|
|
float tinnitusvol = tinnitus && player1->eardamagemillis-lastmillis<=1000 ? (player1->eardamagemillis-lastmillis)/1000.0f : 1.0f;
|
|
updateloopsound(S_TINNITUS, tinnitus, tinnitusvol);
|
|
|
|
if(alive && firstperson)
|
|
{
|
|
// set lower pitch if "player's ear got damaged"
|
|
float pitch = tinnitus ? 0.65 : 1.0f;
|
|
if(pitch!=lastpitch)
|
|
{
|
|
locations.forcepitch(pitch);
|
|
lastpitch = pitch;
|
|
}
|
|
}
|
|
|
|
// update map sounds
|
|
loopv(ents)
|
|
{
|
|
entity &e = ents[i];
|
|
vec o(e.x, e.y, e.z);
|
|
if(e.type!=SOUND || e.soundinuse || camera1->o.dist(o)>=e.attr2) continue;
|
|
playsound(e.attr1, NULL, &e);
|
|
}
|
|
|
|
// update all sound locations
|
|
locations.updatelocations();
|
|
|
|
// update background music
|
|
if(gamemusic)
|
|
{
|
|
if(!gamemusic->update())
|
|
{
|
|
// music ended, exec command
|
|
if(musicdonecmd)
|
|
{
|
|
char *cmd = musicdonecmd;
|
|
musicdonecmd = NULL;
|
|
execute(cmd);
|
|
delete[] cmd;
|
|
}
|
|
}
|
|
}
|
|
|
|
// listener
|
|
vec o[2];
|
|
o[0].x = (float)(cosf(RAD*(camera1->yaw-90)));
|
|
o[0].y = (float)(sinf(RAD*(camera1->yaw-90)));
|
|
o[0].z = 0.0f;
|
|
o[1].x = o[1].y = 0.0f;
|
|
o[1].z = -1.0f;
|
|
alListenerfv(AL_ORIENTATION, (ALfloat *) &o);
|
|
alListenerfv(AL_POSITION, (ALfloat *) &camera1->o);
|
|
|
|
alcProcessContext(context);
|
|
}
|
|
|
|
VARP(maxsoundsatonce, 0, 40, 100);
|
|
|
|
void playsound(int n, physent *p, entity *ent, const vec *v, int priority)
|
|
{
|
|
if(nosound || !soundvol) return;
|
|
|
|
// avoid bursts of sounds with heavy packetloss and in sp
|
|
if(!ent)
|
|
{
|
|
static int soundsatonce = 0, lastsoundmillis = 0;
|
|
if(totalmillis==lastsoundmillis) soundsatonce++; else soundsatonce = 1;
|
|
lastsoundmillis = totalmillis;
|
|
if(maxsoundsatonce && soundsatonce>maxsoundsatonce) return;
|
|
}
|
|
|
|
location *loc = new location();
|
|
loc->init(n, p, ent, v, priority);
|
|
loc->play();
|
|
locations.add(loc);
|
|
}
|
|
|
|
void playsound(int n, int priority) { playsound(n, NULL, NULL, NULL, priority); };
|
|
void playsound(int n, physent *p, int priority) { playsound(n, p, NULL, NULL, priority); };
|
|
void playsound(int n, entity *e, int priority) { playsound(n, NULL, e, NULL, priority); };
|
|
void playsound(int n, const vec *v, int priority) { playsound(n, NULL, NULL, v, priority); };
|
|
|
|
void playsoundname(char *s, const vec *loc, int vol)
|
|
{
|
|
if(vol <= 0) vol = 100;
|
|
int id = findsound(s, vol, gamesounds);
|
|
if(id < 0) id = addsound(s, vol, 0, false, gamesounds);
|
|
playsound(id, loc);
|
|
}
|
|
|
|
void sound(int n) { playsound(n); }
|
|
COMMAND(sound, ARG_1INT);
|
|
|
|
void playsoundc(int n, physent *p)
|
|
{
|
|
if(p && p!=player1) playsound(n, p);
|
|
else
|
|
{
|
|
addmsg(SV_SOUND, "i", n);
|
|
playsound(n);
|
|
}
|
|
}
|
|
|
|
void voicecom(char *sound, char *text)
|
|
{
|
|
if(!sound || !sound[0]) return;
|
|
static int last = 0;
|
|
if(!last || lastmillis-last > 2000)
|
|
{
|
|
s_sprintfd(soundpath)("voicecom/%s", sound);
|
|
int s = findsound(soundpath, 0, gamesounds);
|
|
if(s < 0 || s < S_AFFIRMATIVE || s > S_NICESHOT) return;
|
|
playsound(s, SP_HIGH);
|
|
if(s == S_NICESHOT) // public
|
|
{
|
|
addmsg(SV_VOICECOM, "ri", s);
|
|
toserver(text);
|
|
}
|
|
else // team
|
|
{
|
|
addmsg(SV_VOICECOMTEAM, "ri", s);
|
|
s_sprintfd(teamtext)("%c%s", '%', text);
|
|
toserver(teamtext);
|
|
}
|
|
last = lastmillis;
|
|
}
|
|
}
|
|
|
|
COMMAND(voicecom, ARG_2STR);
|
|
|
|
void detachsounds(playerent *owner)
|
|
{
|
|
locations.detachfromplayer(owner);
|
|
}
|
|
|
|
void soundtest()
|
|
{
|
|
loopi(S_NULL) playsound(i, rnd(SP_HIGH+1));
|
|
}
|
|
|
|
COMMAND(soundtest, ARG_NONE);
|