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VVVVVV/desktop_version/src/Music.cpp
Misa 8329afc6df Replace main game music with music area map
The main game used a set of copy-pasted code to set the music of each
area. There WAS some redundancy built-in, but only three rooms in each
direction from the entrance of a zone.

Given this, it's completely possible for players to mismatch the music
of the area and level. In fact, it's easy to do it even on accident,
especially since 2.3 now lets you quicksave and quit during cutscenes.
Just play a cutscene that has Pause music, then quicksave, quit, and
reload. Also some other accidental ways that I've forgotten about.

To fix this, I've done what mapclass has and made an areamap. Except for
music. This map is the map of the track number of every single room,
except for three special cases: -1 for do nothing and don't change music
(usually because multiple different tracks can be played in this room),
-2 for Tower music (needs to be track 2 or 9 depending on Flip Mode),
and -3 for the start of Space Station 2 (track 1 in time trials, track 4
otherwise).

I've thoroughly tested this areamap by playing through the game and
entering every single room. Additionally I've also thoroughly tested all
special cases (entering the Ship through the teleporter or main
entrance, using the Ship's jukebox, the Tower in Flip Mode and regular
mode, and the start of Space Station 2 in time trial and in regular
mode).

Closes #449.
2021-08-22 20:35:06 -07:00

525 lines
11 KiB
C++

#define MUSIC_DEFINITION
#include "Music.h"
#include <SDL.h>
#include <stdio.h>
#include "BinaryBlob.h"
#include "Game.h"
#include "Graphics.h"
#include "Map.h"
#include "Script.h"
#include "UtilityClass.h"
musicclass::musicclass(void)
{
safeToProcessMusic= false;
m_doFadeInVol = false;
m_doFadeOutVol = false;
musicVolume = 0;
user_music_volume = USER_VOLUME_MAX;
user_sound_volume = USER_VOLUME_MAX;
currentsong = 0;
nicechange = -1;
nicefade = false;
quick_fade = true;
usingmmmmmm = false;
}
void musicclass::init(void)
{
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(blob, track_name) blob.AddFileToBinaryBlob(track_name);
TRACK_NAMES(musicWriteBlob)
#undef FOREACH_TRACK
musicWriteBlob.writeBinaryBlob("data/BinaryMusic.vvv");
musicWriteBlob.clear();
#endif
num_mmmmmm_tracks = 0;
num_pppppp_tracks = 0;
if (!mmmmmm_blob.unPackBinary("mmmmmm.vvv"))
{
mmmmmm = false;
usingmmmmmm=false;
bool ohCrap = pppppp_blob.unPackBinary("vvvvvvmusic.vvv");
SDL_assert(ohCrap && "Music not found!");
}
else
{
mmmmmm = true;
int index;
SDL_RWops *rw;
#define FOREACH_TRACK(blob, track_name) \
index = blob.getIndex(track_name); \
if (index >= 0 && index < blob.max_headers) \
{ \
rw = SDL_RWFromConstMem(blob.getAddress(index), blob.getSize(index)); \
if (rw == NULL) \
{ \
printf("Unable to read music file header: %s\n", SDL_GetError()); \
} \
else \
{ \
musicTracks.push_back(MusicTrack( rw )); \
} \
}
TRACK_NAMES(mmmmmm_blob)
num_mmmmmm_tracks += musicTracks.size();
size_t index_ = 0;
while (mmmmmm_blob.nextExtra(&index_))
{
rw = SDL_RWFromConstMem(mmmmmm_blob.getAddress(index_), mmmmmm_blob.getSize(index_));
musicTracks.push_back(MusicTrack( rw ));
num_mmmmmm_tracks++;
index_++;
}
bool ohCrap = pppppp_blob.unPackBinary("vvvvvvmusic.vvv");
SDL_assert(ohCrap && "Music not found!");
}
int index;
SDL_RWops *rw;
TRACK_NAMES(pppppp_blob)
#undef FOREACH_TRACK
num_pppppp_tracks += musicTracks.size() - num_mmmmmm_tracks;
size_t index_ = 0;
while (pppppp_blob.nextExtra(&index_))
{
rw = SDL_RWFromConstMem(pppppp_blob.getAddress(index_), pppppp_blob.getSize(index_));
musicTracks.push_back(MusicTrack( rw ));
num_pppppp_tracks++;
index_++;
}
}
void musicclass::destroy(void)
{
for (size_t i = 0; i < soundTracks.size(); ++i)
{
Mix_FreeChunk(soundTracks[i].sound);
}
soundTracks.clear();
// Before we free all the music: stop playing music, else SDL2_mixer
// will call SDL_Delay() if we are fading, resulting in no-draw frames
Mix_HaltMusic();
for (size_t i = 0; i < musicTracks.size(); ++i)
{
Mix_FreeMusic(musicTracks[i].m_music);
}
musicTracks.clear();
pppppp_blob.clear();
mmmmmm_blob.clear();
}
void musicclass::play(int t)
{
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;
if (currentsong == t && !m_doFadeOutVol)
{
return;
}
currentsong = t;
if (t == -1)
{
return;
}
if (!INBOUNDS_VEC(t, musicTracks))
{
puts("play() out-of-bounds!");
currentsong = -1;
return;
}
m_doFadeInVol = false;
m_doFadeOutVol = false;
if (currentsong == 0 || currentsong == 7 || (!map.custommode && (currentsong == 0+num_mmmmmm_tracks || currentsong == 7+num_mmmmmm_tracks)))
{
// Level Complete theme, no fade in or repeat
if (Mix_PlayMusic(musicTracks[t].m_music, 0) == -1)
{
printf("Mix_PlayMusic: %s\n", Mix_GetError());
}
else
{
musicVolume = MIX_MAX_VOLUME;
Mix_VolumeMusic(musicVolume);
}
}
else
{
if (m_doFadeOutVol)
{
// We're already fading out
nicechange = t;
nicefade = true;
currentsong = -1;
if (quick_fade)
{
fadeMusicVolumeOut(500); // fade out quicker
}
else
{
quick_fade = true;
}
}
else if (Mix_PlayMusic(musicTracks[t].m_music, -1) == -1)
{
printf("Mix_PlayMusic: %s\n", Mix_GetError());
}
else
{
fadeMusicVolumeIn(3000);
}
}
}
void musicclass::resume()
{
Mix_ResumeMusic();
}
void musicclass::resumefade(const int fadein_ms)
{
resume();
fadeMusicVolumeIn(fadein_ms);
}
void musicclass::fadein(void)
{
resumefade(3000); // 3000 ms fadein
}
void musicclass::pause(void)
{
Mix_PauseMusic();
}
void musicclass::haltdasmusik(void)
{
/* Just pauses music. This is intended. */
pause();
currentsong = -1;
m_doFadeInVol = false;
m_doFadeOutVol = false;
}
void musicclass::silencedasmusik(void)
{
musicVolume = 0;
}
struct FadeState
{
int start_volume;
int end_volume;
int duration_ms;
int step_ms;
};
static struct FadeState fade;
enum FadeCode
{
Fade_continue,
Fade_finished
};
static enum FadeCode processmusicfade(struct FadeState* state, int* volume)
{
int range;
int new_volume;
if (state->duration_ms == 0 /* Fast path. */
|| state->start_volume == state->end_volume /* Fast path. */
|| state->step_ms >= state->duration_ms /* We're finished. */)
{
*volume = state->end_volume;
state->step_ms = 0;
return Fade_finished;
}
range = state->end_volume - state->start_volume;
new_volume = range * state->step_ms / state->duration_ms;
new_volume += state->start_volume;
*volume = new_volume;
state->step_ms += game.get_timestep();
return Fade_continue;
}
void musicclass::fadeMusicVolumeIn(int ms)
{
m_doFadeInVol = true;
m_doFadeOutVol = false;
/* Ensure it starts at 0 */
musicVolume = 0;
/* Fix 1-frame glitch */
Mix_VolumeMusic(0);
fade.step_ms = 0;
fade.duration_ms = ms;
fade.start_volume = 0;
fade.end_volume = MIX_MAX_VOLUME;
}
void musicclass::fadeMusicVolumeOut(const int fadeout_ms)
{
m_doFadeInVol = false;
m_doFadeOutVol = true;
fade.step_ms = 0;
/* Duration is proportional to current volume. */
fade.duration_ms = fadeout_ms * musicVolume / MIX_MAX_VOLUME;
fade.start_volume = musicVolume;
fade.end_volume = 0;
}
void musicclass::fadeout(const bool quick_fade_ /*= true*/)
{
fadeMusicVolumeOut(quick_fade_ ? 500 : 2000);
quick_fade = quick_fade_;
}
void musicclass::processmusicfadein(void)
{
enum FadeCode fade_code = processmusicfade(&fade, &musicVolume);
if (fade_code == Fade_finished)
{
m_doFadeInVol = false;
}
}
void musicclass::processmusicfadeout(void)
{
enum FadeCode fade_code = processmusicfade(&fade, &musicVolume);
if (fade_code == Fade_finished)
{
musicVolume = 0;
m_doFadeOutVol = false;
haltdasmusik();
}
}
void musicclass::processmusic(void)
{
if(!safeToProcessMusic)
{
return;
}
if(m_doFadeInVol)
{
processmusicfadein();
}
if (m_doFadeOutVol)
{
processmusicfadeout();
}
/* This needs to come after processing fades */
if (nicefade && Mix_PausedMusic() == 1)
{
play(nicechange);
nicechange = -1;
nicefade = false;
}
}
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 + num_mmmmmm_tracks))
{
if (currentsong != -1)
{
fadeout(false);
}
nicefade = true;
}
nicechange = t;
}
static const int areamap[] = {
4, 3, 3, 3, 3, 3, 3, 3, 4,-2, 4, 4, 4,12,12,12,12,12,12,12,
4, 3, 3, 3, 3, 3, 3, 4, 4,-2, 4, 4, 4, 4,12,12,12,12,12,12,
4, 4, 4, 4, 3, 4, 4, 4, 4,-2, 4, 4, 4, 4,12,12,12,12,12,12,
4, 4, 4, 4, 3, 4, 4, 4, 4,-2, 4, 4, 1, 1, 1, 1,12,12,12,12,
4, 4, 3, 3, 3, 4, 4, 4, 4,-2,-2,-2, 1, 1, 1, 1, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4,-2, 1, 1, 1, 1, 1, 1,11,11,-1, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4,-2, 1, 1, 1, 1, 1, 1, 1,11,11,11,
4, 4, 4, 4, 4, 4, 4, 4, 4,-2, 1, 1, 1, 1, 1, 1, 1, 1, 1,11,
4, 4, 4, 4, 4, 4, 4, 4, 4,-2, 4, 4, 4, 1, 1, 1, 1, 1, 1, 3,
4, 4, 4, 4, 4, 4, 4, 4,-2,-2, 4, 4, 4, 1, 1, 1, 1, 1, 1, 4,
4, 4,-1,-1,-1, 4, 4, 4, 4,-2, 4, 4, 4, 1, 1, 1, 1, 1, 1, 4,
4, 4,-1,-1,-1, 4, 4, 4, 4,-2, 4, 1, 1, 1, 1, 1, 1, 1, 1, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4,-2, 4, 1, 1, 1, 1, 1, 1, 4, 1, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4,-2, 4, 1, 1, 1, 1, 1, 1, 4, 1, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4,-2, 4,-1,-3, 4, 4, 4, 4, 4, 1, 4,
4, 4, 4, 4, 4, 3, 3, 3, 4,-2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 3, 3, 3, 3, 3, 3, 4,-2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 3, 3, 3, 3, 3, 3, 3, 4,-2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
3, 3, 3, 3, 3, 4, 4, 3, 4,-2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
3, 3, 3, 3, 3, 4, 4, 3, 4,-2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4
};
SDL_COMPILE_TIME_ASSERT(areamap, SDL_arraysize(areamap) == 20 * 20);
void musicclass::changemusicarea(int x, int y)
{
int room;
int track;
if (script.running)
{
return;
}
room = musicroom(x, y);
if (!INBOUNDS_ARR(room, areamap))
{
SDL_assert(0 && "Music map index out-of-bounds!");
return;
}
track = areamap[room];
switch (track)
{
case -1:
/* Don't change music. */
return;
case -2:
/* Special case: Tower music, changes with Flip Mode. */
if (graphics.setflipmode)
{
track = 9; /* ecroF evitisoP */
}
else
{
track = 2; /* Positive Force */
}
break;
case -3:
/* Special case: start of Space Station 2. */
if (game.intimetrial)
{
track = 1; /* Pushing Onwards */
}
else
{
track = 4; /* Passion for Exploring */
}
break;
}
niceplay(track);
}
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());
}
}
void musicclass::pauseef(void)
{
Mix_Pause(-1);
}
void musicclass::resumeef(void)
{
Mix_Resume(-1);
}