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VVVVVV/desktop_version/src/Music.cpp
Misa 7b20d90446 Don't manually write out INBOUNDS_VEC() checks
This is because if they are manually written out, they are more likely
to contain mistakes.

In fact, after further review, there are several functions with
incorrect manually-written bounds checks:
 * entityclass::entitycollide()
 * entityclass::removeentity()
 * entityclass::removeblock()
 * entityclass::copylinecross()
 * entityclass::revertlinecross()

All of those functions forgot to do 'greater than or equal to' instead
of 'greater than' when comparing against the size of the vector. So they
were erroneous. But they are now fixed.
2020-09-25 13:51:47 -04:00

367 lines
8.3 KiB
C++

#include "Music.h"
#include <SDL.h>
#include <stdio.h>
#include "BinaryBlob.h"
#include "Game.h"
#include "Map.h"
#include "UtilityClass.h"
void songend();
void musicclass::init()
{
for (size_t i = 0; i < soundTracks.size(); ++i) {
Mix_FreeChunk(soundTracks[i].sound);
}
soundTracks.clear();
for (size_t i = 0; i < musicTracks.size(); ++i) {
Mix_FreeMusic(musicTracks[i].m_music);
}
musicTracks.clear();
musicReadBlob.clear();
soundTracks.push_back(SoundTrack( "sounds/jump.wav" ));
soundTracks.push_back(SoundTrack( "sounds/jump2.wav" ));
soundTracks.push_back(SoundTrack( "sounds/hurt.wav" ));
soundTracks.push_back(SoundTrack( "sounds/souleyeminijingle.wav" ));
soundTracks.push_back(SoundTrack( "sounds/coin.wav" ));
soundTracks.push_back(SoundTrack( "sounds/save.wav" ));
soundTracks.push_back(SoundTrack( "sounds/crumble.wav" ));
soundTracks.push_back(SoundTrack( "sounds/vanish.wav" ));
soundTracks.push_back(SoundTrack( "sounds/blip.wav" ));
soundTracks.push_back(SoundTrack( "sounds/preteleport.wav" ));
soundTracks.push_back(SoundTrack( "sounds/teleport.wav" ));
soundTracks.push_back(SoundTrack( "sounds/crew1.wav" ));
soundTracks.push_back(SoundTrack( "sounds/crew2.wav" ));
soundTracks.push_back(SoundTrack( "sounds/crew3.wav" ));
soundTracks.push_back(SoundTrack( "sounds/crew4.wav" ));
soundTracks.push_back(SoundTrack( "sounds/crew5.wav" ));
soundTracks.push_back(SoundTrack( "sounds/crew6.wav" ));
soundTracks.push_back(SoundTrack( "sounds/terminal.wav" ));
soundTracks.push_back(SoundTrack( "sounds/gamesaved.wav" ));
soundTracks.push_back(SoundTrack( "sounds/crashing.wav" ));
soundTracks.push_back(SoundTrack( "sounds/blip2.wav" ));
soundTracks.push_back(SoundTrack( "sounds/countdown.wav" ));
soundTracks.push_back(SoundTrack( "sounds/go.wav" ));
soundTracks.push_back(SoundTrack( "sounds/crash.wav" ));
soundTracks.push_back(SoundTrack( "sounds/combine.wav" ));
soundTracks.push_back(SoundTrack( "sounds/newrecord.wav" ));
soundTracks.push_back(SoundTrack( "sounds/trophy.wav" ));
soundTracks.push_back(SoundTrack( "sounds/rescue.wav" ));
#ifdef VVV_COMPILEMUSIC
binaryBlob musicWriteBlob;
#define FOREACH_TRACK(track_name) musicWriteBlob.AddFileToBinaryBlob(track_name);
TRACK_NAMES
#undef FOREACH_TRACK
musicWriteBlob.writeBinaryBlob("data/BinaryMusic.vvv");
#endif
num_mmmmmm_tracks = 0;
num_pppppp_tracks = 0;
if (!musicReadBlob.unPackBinary("mmmmmm.vvv"))
{
mmmmmm = false;
usingmmmmmm=false;
bool ohCrap = musicReadBlob.unPackBinary("vvvvvvmusic.vvv");
SDL_assert(ohCrap && "Music not found!");
}
else
{
mmmmmm = true;
usingmmmmmm = true;
int index;
SDL_RWops *rw;
#define FOREACH_TRACK(track_name) \
index = musicReadBlob.getIndex(track_name); \
if (index >= 0 && index < musicReadBlob.max_headers) \
{ \
rw = SDL_RWFromMem(musicReadBlob.getAddress(index), musicReadBlob.getSize(index)); \
if (rw == NULL) \
{ \
printf("Unable to read music file header: %s\n", SDL_GetError()); \
} \
else \
{ \
musicTracks.push_back(MusicTrack( rw )); \
} \
}
TRACK_NAMES
num_mmmmmm_tracks += musicTracks.size();
const std::vector<int> extra = musicReadBlob.getExtra();
for (size_t i = 0; i < extra.size(); i++)
{
const int& index = extra[i];
rw = SDL_RWFromMem(musicReadBlob.getAddress(index), musicReadBlob.getSize(index));
musicTracks.push_back(MusicTrack( rw ));
num_mmmmmm_tracks++;
}
bool ohCrap = musicReadBlob.unPackBinary("vvvvvvmusic.vvv");
SDL_assert(ohCrap && "Music not found!");
}
int index;
SDL_RWops *rw;
TRACK_NAMES
#undef FOREACH_TRACK
num_pppppp_tracks += musicTracks.size() - num_mmmmmm_tracks;
const std::vector<int> extra = musicReadBlob.getExtra();
for (size_t i = 0; i < extra.size(); i++)
{
const int& index = extra[i];
rw = SDL_RWFromMem(musicReadBlob.getAddress(index), musicReadBlob.getSize(index));
musicTracks.push_back(MusicTrack( rw ));
num_pppppp_tracks++;
}
safeToProcessMusic= false;
m_doFadeInVol = false;
musicVolume = 128;
FadeVolAmountPerFrame = 0;
currentsong = 0;
nicechange = 0;
nicefade = 0;
resumesong = 0;
fadeoutqueuesong = -1;
dontquickfade = false;
songStart = 0;
songEnd = 0;
Mix_HookMusicFinished(&songend);
usingmmmmmm = false;
}
void songend()
{
music.songEnd = SDL_GetPerformanceCounter();
music.currentsong = -1;
}
void musicclass::play(int t, const double position_sec /*= 0.0*/, const int fadein_ms /*= 3000*/)
{
if (mmmmmm && usingmmmmmm)
{
// Don't conjoin this if-statement with the above one...
if (num_mmmmmm_tracks > 0)
{
t %= num_mmmmmm_tracks;
}
}
else if (num_pppppp_tracks > 0)
{
t %= num_pppppp_tracks;
}
if(mmmmmm && !usingmmmmmm)
{
t += num_mmmmmm_tracks;
}
safeToProcessMusic = true;
Mix_VolumeMusic(128);
if (currentsong !=t)
{
if (t != -1)
{
currentsong = t;
if (!INBOUNDS_VEC(t, musicTracks))
{
puts("play() out-of-bounds!");
currentsong = -1;
return;
}
if (currentsong == 0 || currentsong == 7 || (!map.custommode && (currentsong == 0+num_pppppp_tracks || currentsong == 7+num_pppppp_tracks)))
{
// Level Complete theme, no fade in or repeat
if(Mix_FadeInMusicPos(musicTracks[t].m_music, 0, 0, position_sec)==-1)
{
printf("Mix_FadeInMusicPos: %s\n", Mix_GetError());
}
}
else
{
if (Mix_FadingMusic() == MIX_FADING_OUT) {
// We're already fading out
fadeoutqueuesong = t;
currentsong = -1;
if (!dontquickfade)
Mix_FadeOutMusic(500); // fade out quicker
else
dontquickfade = false;
}
else if(Mix_FadeInMusicPos(musicTracks[t].m_music, -1, fadein_ms, position_sec)==-1)
{
printf("Mix_FadeInMusicPos: %s\n", Mix_GetError());
}
}
songStart = SDL_GetPerformanceCounter();
}
else
{
currentsong = -1;
}
}
}
void musicclass::resume(const int fadein_ms /*= 0*/)
{
const double offset = static_cast<double>(songEnd - songStart);
const double frequency = static_cast<double>(SDL_GetPerformanceFrequency());
const double position_sec = offset / frequency;
play(resumesong, position_sec, fadein_ms);
}
void musicclass::fadein()
{
resume(3000); // 3000 ms fadein
}
void musicclass::haltdasmusik()
{
Mix_HaltMusic();
resumesong = currentsong;
}
void musicclass::silencedasmusik()
{
Mix_VolumeMusic(0) ;
musicVolume = 0;
}
void musicclass::fadeMusicVolumeIn(int ms)
{
m_doFadeInVol = true;
FadeVolAmountPerFrame = MIX_MAX_VOLUME / (ms / 33);
}
void musicclass::fadeout()
{
Mix_FadeOutMusic(2000);
resumesong = currentsong;
}
void musicclass::processmusicfadein()
{
// Instead of returning early if music is muted, this should still increase `musicVolume`
// so that anything that relies on this won't break. We'll simply just not set the volume
// if the music is muted
musicVolume += FadeVolAmountPerFrame;
if (!game.musicmuted) Mix_VolumeMusic(musicVolume);
if (musicVolume >= MIX_MAX_VOLUME)
{
m_doFadeInVol = false;
}
}
void musicclass::processmusic()
{
if(!safeToProcessMusic)
{
return;
}
if (fadeoutqueuesong != -1 && Mix_PlayingMusic() == 0) {
play(fadeoutqueuesong);
fadeoutqueuesong = -1;
}
if (nicefade == 1 && Mix_PlayingMusic() == 0)
{
play(nicechange);
nicechange = -1; nicefade = 0;
}
if(m_doFadeInVol)
{
processmusicfadein();
}
}
void musicclass::niceplay(int t)
{
// important: do nothing if the correct song is playing!
if((!mmmmmm && currentsong!=t) || (mmmmmm && usingmmmmmm && currentsong!=t) || (mmmmmm && !usingmmmmmm && currentsong!=t+16))
{
if(currentsong!=-1)
{
dontquickfade = true;
fadeout();
}
nicefade = 1;
nicechange = t;
}
}
void musicclass::changemusicarea(int x, int y)
{
switch(musicroom(x, y))
{
case musicroom(11, 4):
niceplay(2);
break;
case musicroom(2, 4):
case musicroom(7, 15):
niceplay(3);
break;
case musicroom(18, 1):
case musicroom(15, 0):
niceplay(12);
break;
case musicroom(0, 0):
case musicroom(0, 16):
case musicroom(2, 11):
case musicroom(7, 9):
case musicroom(8, 11):
case musicroom(13, 2):
case musicroom(17, 12):
case musicroom(14, 19):
case musicroom(17, 17):
niceplay(4);
break;
default:
niceplay(1);
break;
}
}
void musicclass::playef(int t)
{
if (!INBOUNDS_VEC(t, soundTracks))
{
return;
}
int channel;
channel = Mix_PlayChannel(-1, soundTracks[t].sound, 0);
if(channel == -1)
{
fprintf(stderr, "Unable to play WAV file: %s\n", Mix_GetError());
}
}