ref: 9e6d144b6790a30c678bef9b46fa5f86578140dc
dir: /src/Organya.cpp/
// Some of the original source code for this file can be found here:
// https://github.com/shbow/organya/blob/master/source/OrgFile.cpp
// https://github.com/shbow/organya/blob/master/source/OrgPlay.cpp
// https://github.com/shbow/organya/blob/master/source/Sound.cpp
// https://github.com/shbow/organya/blob/master/source/WinTimer.cpp
#include "Organya.h"
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include "WindowsWrapper.h"
#include "Backends/Audio.h"
#include "Resource.h"
#include "Sound.h"
#define PANDUMMY 0xFF
#define VOLDUMMY 0xFF
#define KEYDUMMY 0xFF
#define ALLOCNOTE 4096
#define DEFVOLUME 200//255はVOLDUMMY。MAXは254
#define DEFPAN 6
//曲情報をセットする時のフラグ
#define SETALL 0xffffffff//全てをセット
#define SETWAIT 0x00000001
#define SETGRID 0x00000002
#define SETALLOC 0x00000004
#define SETREPEAT 0x00000008
#define SETFREQ 0x00000010
#define SETWAVE 0x00000020
#define SETPIPI 0x00000040
// Below are Organya song data structures
typedef struct NOTELIST
{
NOTELIST *from; // Previous address
NOTELIST *to; // Next address
long x; // Position
unsigned char length; // Sound length
unsigned char y; // Sound height
unsigned char volume; // Volume
unsigned char pan;
} NOTELIST;
// Track data * 8
typedef struct TRACKDATA
{
unsigned short freq; // Frequency (1000 is default)
unsigned char wave_no; // Waveform No.
signed char pipi;
NOTELIST *note_p;
NOTELIST *note_list;
} TRACKDATA;
// Unique information held in songs
typedef struct MUSICINFO
{
unsigned short wait;
unsigned char line; // Number of lines in one measure
unsigned char dot; // Number of dots per line
unsigned short alloc_note; // Number of allocated notes
long repeat_x; // Repeat
long end_x; // End of song (Return to repeat)
TRACKDATA tdata[MAXTRACK];
} MUSICINFO;
// メインクラス。このアプリケーションの中心。（クラスってやつを初めて使う） (Main class. The heart of this application. (Class is used for the first time))
typedef struct OrgData
{
OrgData(); // コンストラクタ (Constructor)
// ~OrgData(); // デストラクタ (Destructor)
MUSICINFO info;
char track;
char mute[MAXTRACK];
unsigned char def_pan;
unsigned char def_volume;
void InitOrgData(void);
void GetMusicInfo(MUSICINFO *mi); // 曲情報を取得 (Get song information)
// 曲情報を設定。flagは設定アイテムを指定 (Set song information. flag specifies the setting item)
BOOL SetMusicInfo(MUSICINFO *mi,unsigned long flag);
BOOL NoteAlloc(unsigned short note_num); // 指定の数だけNoteDataの領域を確保 (Allocate the specified number of NoteData areas.)
void ReleaseNote(void); // NoteDataを開放 (Release NoteData)
// 以下は再生 (The following is playback)
void PlayData(void);
void SetPlayPointer(long x); // 再生ポインターを指定の位置に設定 (Set playback pointer to specified position)
// 以下はファイル関係 (The following are related to files)
BOOL InitMusicData(const char *path);
} ORGDATA;
AudioBackend_Sound *lpORGANBUFFER[8][8][2] = {NULL};
/////////////////////////////////////////////
//■オルガーニャ■■■■■■■■■■■■/////// (Organya)
/////////////////////
// Wave playing and loading
typedef struct
{
short wave_size;
short oct_par;
short oct_size;
} OCTWAVE;
OCTWAVE oct_wave[8] =
{
{ 256, 1, 4 }, // 0 Oct
{ 256, 2, 8 }, // 1 Oct
{ 128, 4, 12 }, // 2 Oct
{ 128, 8, 16 }, // 3 Oct
{ 64, 16, 20 }, // 4 Oct
{ 32, 32, 24 }, // 5 Oct
{ 16, 64, 28 }, // 6 Oct
{ 8,128, 32 }, // 7 Oct
};
BOOL MakeSoundObject8(signed char *wavep, signed char track, signed char pipi)
{
unsigned long i,j,k;
unsigned long wav_tp; // WAVテーブルをさすポインタ (Pointer to WAV table)
unsigned long wave_size; // 256;
unsigned long data_size;
unsigned char *wp;
unsigned char *wp_sub;
int work;
if (!audio_backend_initialised)
return FALSE;
for (j = 0; j < 8; j++)
{
for (k = 0; k < 2; k++)
{
wave_size = oct_wave[j].wave_size;
if (pipi)
data_size = wave_size * oct_wave[j].oct_size;
else
data_size = wave_size;
wp = (unsigned char*)malloc(data_size);
if (wp == NULL)
return FALSE;
// Get wave data
wp_sub = wp;
wav_tp = 0;
for (i = 0; i < data_size; i++)
{
work = *(wavep + wav_tp);
work += 0x80;
*wp_sub = (unsigned char)work;
wav_tp += 0x100 / wave_size;
if (wav_tp > 0xFF)
wav_tp -= 0x100;
wp_sub++;
}
lpORGANBUFFER[track][j][k] = AudioBackend_CreateSound(22050, wp, data_size);
free(wp);
if (lpORGANBUFFER[track][j][k] == NULL)
return FALSE;
AudioBackend_RewindSound(lpORGANBUFFER[track][j][k]);
}
}
return TRUE;
}
short freq_tbl[12] = {262, 277, 294, 311, 330, 349, 370, 392, 415, 440, 466, 494};
void ChangeOrganFrequency(unsigned char key, signed char track, long a)
{
if (!audio_backend_initialised)
return;
for (int j = 0; j < 8; j++)
for (int i = 0; i < 2; i++)
AudioBackend_SetSoundFrequency(lpORGANBUFFER[track][j][i], ((oct_wave[j].wave_size * freq_tbl[key]) * oct_wave[j].oct_par) / 8 + (a - 1000)); // 1000を+αのデフォルト値とする (1000 is the default value for + α)
}
BOOL g_mute[MAXTRACK]; // Used by the debug Mute menu
short pan_tbl[13] = {0, 43, 86, 129, 172, 215, 256, 297, 340, 383, 426, 469, 512};
unsigned char old_key[MAXTRACK] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; // 再生中の音 (Sound being played)
unsigned char key_on[MAXTRACK]; // キースイッチ (Key switch)
unsigned char key_twin[MAXTRACK]; // 今使っているキー(連続時のノイズ防止の為に二つ用意) (Currently used keys (prepared for continuous noise prevention))
void ChangeOrganPan(unsigned char key, unsigned char pan, signed char track) // 512がMAXで256がﾉｰﾏﾙ (512 is MAX and 256 is normal)
{
if (!audio_backend_initialised)
return;
if (old_key[track] != KEYDUMMY)
AudioBackend_SetSoundPan(lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]], (pan_tbl[pan] - 0x100) * 10);
}
void ChangeOrganVolume(int no, long volume, signed char track) // 300がMAXで300がﾉｰﾏﾙ (300 is MAX and 300 is normal)
{
if (!audio_backend_initialised)
return;
if (old_key[track] != KEYDUMMY)
AudioBackend_SetSoundVolume(lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]], (volume - 0xFF) * 8);
}
// サウンドの再生 (Play sound)
void PlayOrganObject(unsigned char key, int mode, signed char track, long freq)
{
if (!audio_backend_initialised)
return;
if (lpORGANBUFFER[track][key / 12][key_twin[track]] != NULL)
{
switch (mode)
{
case 0: // 停止 (Stop)
if (old_key[track] != 0xFF)
{
AudioBackend_StopSound(lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]]);
AudioBackend_RewindSound(lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]]);
}
break;
case 1: // 再生 (Playback)
break;
case 2: // 歩かせ停止 (Stop playback)
if (old_key[track] != 0xFF)
{
AudioBackend_PlaySound(lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]], FALSE);
old_key[track] = 0xFF;
}
break;
case -1:
if (old_key[track] == 0xFF) // 新規鳴らす (New sound)
{
ChangeOrganFrequency(key % 12, track, freq); // 周波数を設定して (Set the frequency)
AudioBackend_PlaySound(lpORGANBUFFER[track][key / 12][key_twin[track]], TRUE);
old_key[track] = key;
key_on[track] = 1;
}
else if (key_on[track] == 1 && old_key[track] == key) // 同じ音 (Same sound)
{
// 今なっているのを歩かせ停止 (Stop playback now)
AudioBackend_PlaySound(lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]], FALSE);
key_twin[track]++;
if (key_twin[track] > 1)
key_twin[track] = 0;
AudioBackend_PlaySound(lpORGANBUFFER[track][key / 12][key_twin[track]], TRUE);
}
else // 違う音を鳴らすなら (If you make a different sound)
{
AudioBackend_PlaySound(lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]], FALSE); // 今なっているのを歩かせ停止 (Stop playback now)
key_twin[track]++;
if (key_twin[track] > 1)
key_twin[track] = 0;
ChangeOrganFrequency(key % 12, track, freq); // 周波数を設定して (Set the frequency)
AudioBackend_PlaySound(lpORGANBUFFER[track][key / 12][key_twin[track]], TRUE);
old_key[track] = key;
}
break;
}
}
}
// オルガーニャオブジェクトを開放 (Open Organya object)
void ReleaseOrganyaObject(signed char track)
{
if (!audio_backend_initialised)
return;
for (int i = 0; i < 8; i++)
{
if (lpORGANBUFFER[track][i][0] != NULL)
{
AudioBackend_DestroySound(lpORGANBUFFER[track][i][0]);
lpORGANBUFFER[track][i][0] = NULL;
}
if (lpORGANBUFFER[track][i][1] != NULL)
{
AudioBackend_DestroySound(lpORGANBUFFER[track][i][1]);
lpORGANBUFFER[track][i][1] = NULL;
}
}
}
// 波形データをロード (Load waveform data)
signed char wave_data[100][0x100];
BOOL InitWaveData100(void)
{
const unsigned long *lpdword; // リソースのアドレス (Resource address)
if (!audio_backend_initialised)
return FALSE;
// リソースの検索 (Search for resources)
lpdword = (unsigned long*)FindResource("WAVE100", "WAVE", NULL);
if (lpdword == NULL)
return FALSE;
memcpy(wave_data, lpdword, 100 * 0x100);
return TRUE;
}
// 波形を１００個の中から選択して作成 (Select from 100 waveforms to create)
BOOL MakeOrganyaWave(signed char track, signed char wave_no, signed char pipi)
{
if (!audio_backend_initialised)
return FALSE;
if (wave_no > 99)
return FALSE;
ReleaseOrganyaObject(track);
MakeSoundObject8(wave_data[wave_no], track, pipi);
return TRUE;
}
/////////////////////////////////////////////
//■オルガーニャドラムス■■■■■■■■/////// (Organya drums)
/////////////////////
void ChangeDramFrequency(unsigned char key, signed char track)
{
if (!audio_backend_initialised)
return;
AudioBackend_SetSoundFrequency(lpSECONDARYBUFFER[150 + track], key * 800 + 100);
}
void ChangeDramPan(unsigned char pan, signed char track)
{
if (!audio_backend_initialised)
return;
AudioBackend_SetSoundPan(lpSECONDARYBUFFER[150 + track], (pan_tbl[pan] - 0x100) * 10);
}
void ChangeDramVolume(long volume, signed char track)
{
if (!audio_backend_initialised)
return;
AudioBackend_SetSoundVolume(lpSECONDARYBUFFER[150 + track], (volume - 0xFF) * 8);
}
// サウンドの再生 (Play sound)
void PlayDramObject(unsigned char key, int mode, signed char track)
{
if (!audio_backend_initialised)
return;
if (lpSECONDARYBUFFER[150 + track] != NULL)
{
switch (mode)
{
case 0: // 停止 (Stop)
AudioBackend_StopSound(lpSECONDARYBUFFER[150 + track]);
AudioBackend_RewindSound(lpSECONDARYBUFFER[150 + track]);
break;
case 1: // 再生 (Playback)
AudioBackend_StopSound(lpSECONDARYBUFFER[150 + track]);
AudioBackend_RewindSound(lpSECONDARYBUFFER[150 + track]);
ChangeDramFrequency(key, track); // 周波数を設定して (Set the frequency)
AudioBackend_PlaySound(lpSECONDARYBUFFER[150 + track], FALSE);
break;
case 2: // 歩かせ停止 (Stop playback)
break;
case -1:
break;
}
}
}
ORGDATA org_data;
static void OrganyaCallback(void)
{
org_data.PlayData();
}
OrgData::OrgData(void)
{
for (int i = 0; i < MAXTRACK; i++)
{
info.tdata[i].note_list = NULL;
info.tdata[i].note_p = NULL;
}
}
void OrgData::InitOrgData(void)
{
track = 0;
info.alloc_note = ALLOCNOTE; // とりあえず10000個確保 (For the time being, secure 10,000 pieces)
info.dot = 4;
info.line = 4;
info.wait = 128;
info.repeat_x = info.dot * info.line * 0;
info.end_x = info.dot * info.line * 255;
for (int i = 0; i < MAXTRACK; i++)
{
info.tdata[i].freq = 1000;
info.tdata[i].wave_no = 0;
info.tdata[i].pipi = 0;
}
NoteAlloc(info.alloc_note);
SetMusicInfo(&info, SETALL);
def_pan = DEFPAN;
def_volume = DEFVOLUME;
}
// 曲情報を設定。flagはアイテムを指定 (Set song information. flag specifies an item)
BOOL OrgData::SetMusicInfo(MUSICINFO *mi, unsigned long flag)
{
//char str[32]; // Leftover debug junk
int i;
if (flag & SETGRID) // グリッドを有効に (Enable grid)
{
info.dot = mi->dot;
info.line = mi->line;
}
if (flag & SETWAIT)
{
info.wait = mi->wait;
//itoa(mi->wait, str, 10); // Leftover debug junk
}
if (flag & SETREPEAT)
{
info.repeat_x = mi->repeat_x;
info.end_x = mi->end_x;
}
if (flag & SETFREQ)
{
for (i = 0; i < MAXMELODY; i++)
{
info.tdata[i].freq = mi->tdata[i].freq;
info.tdata[i].pipi = info.tdata[i].pipi; // Just sets info.tdata[i].pipi to itself (SETPIPI already sets pipi, so maybe this line shouldn't be here in the first place)
}
}
if (flag & SETWAVE)
for (i = 0; i < MAXTRACK; i++)
info.tdata[i].wave_no = mi->tdata[i].wave_no;
if (flag & SETPIPI)
for (i = 0; i < MAXTRACK; i++)
info.tdata[i].pipi = mi->tdata[i].pipi;
return TRUE;
}
// 指定の数だけNoteDataの領域を確保(初期化) (Allocate the specified number of NoteData areas (initialization))
BOOL OrgData::NoteAlloc(unsigned short alloc)
{
int i,j;
for (j = 0; j < MAXTRACK; j++)
{
info.tdata[j].wave_no = 0;
info.tdata[j].note_list = NULL; // コンストラクタにやらせたい (I want the constructor to do it)
info.tdata[j].note_p = (NOTELIST*)malloc(sizeof(NOTELIST) * alloc);
if (info.tdata[j].note_p == NULL)
{
for (i = 0; i < MAXTRACK; i++)
{
if (info.tdata[i].note_p != NULL)
{
free(info.tdata[i].note_p);
#ifdef FIX_BUGS
info.tdata[i].note_p = NULL;
#else
info.tdata[j].note_p = NULL; // Uses j instead of i
#endif
}
}
return FALSE;
}
for (i = 0; i < alloc; i++)
{
(info.tdata[j].note_p + i)->from = NULL;
(info.tdata[j].note_p + i)->to = NULL;
(info.tdata[j].note_p + i)->length = 0;
(info.tdata[j].note_p + i)->pan = PANDUMMY;
(info.tdata[j].note_p + i)->volume = VOLDUMMY;
(info.tdata[j].note_p + i)->y = KEYDUMMY;
}
}
for (j = 0; j < MAXMELODY; j++)
MakeOrganyaWave(j, info.tdata[j].wave_no, info.tdata[j].pipi);
track = 0; // 今はここに書いておく (Write here now)
return TRUE;
}
// NoteDataを開放 (Release NoteData)
void OrgData::ReleaseNote(void)
{
for (int i = 0; i < MAXTRACK; i++)
{
if (info.tdata[i].note_p != NULL)
{
free(info.tdata[i].note_p);
info.tdata[i].note_p = NULL;
}
}
}
char pass[7] = "Org-01";
char pass2[7] = "Org-02"; // Pipi
BOOL OrgData::InitMusicData(const char *path)
{
#define READ_LE16(p) ((p[1] << 8) | p[0]); p += 2
#define READ_LE32(p) ((p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0]); p += 4
NOTELIST *np;
int i,j;
char pass_check[6];
char ver = 0;
unsigned short note_num[MAXTRACK];
const unsigned char *p = FindResource(path, "ORG", NULL);
if (p == NULL)
return FALSE;
memcpy(&pass_check[0], p, 6);
p += 6;
if(memcmp(pass_check, pass, 6) == 0)
ver = 1;
if(memcmp(pass_check, pass2, 6) == 0)
ver = 2;
if(ver == 0)
return FALSE;
// 曲の情報を設定 (Set song information)
info.wait = READ_LE16(p);
info.line = *p++;
info.dot = *p++;
info.repeat_x = READ_LE32(p);
info.end_x = READ_LE32(p);
for (i = 0; i < MAXTRACK; i++)
{
info.tdata[i].freq = READ_LE16(p);
info.tdata[i].wave_no = *p++;
if (ver == 1)
info.tdata[i].pipi = 0;
else
info.tdata[i].pipi = *p;
++p;
note_num[i] = READ_LE16(p);
}
// 音符のロード (Loading notes)
for (j = 0; j < MAXTRACK; j++)
{
// 最初の音符はfromがNULLとなる (The first note has from as NULL)
if (note_num[j] == 0)
{
info.tdata[j].note_list = NULL;
continue;
}
// リストを作る (Make a list)
np = info.tdata[j].note_p;
info.tdata[j].note_list = info.tdata[j].note_p;
np->from = NULL;
np->to = (np + 1);
np++;
for (i = 1; i < note_num[j]; i++)
{
np->from = (np - 1);
np->to = (np + 1);
np++;
}
// 最後の音符のtoはNULL (The last note to is NULL)
np--;
np->to = NULL;
// 内容を代入 (Assign content)
np = info.tdata[j].note_p; // Ｘ座標 (X coordinate)
for (i = 0; i < note_num[j]; i++)
{
np->x = READ_LE32(p);
np++;
}
np = info.tdata[j].note_p; // Ｙ座標 (Y coordinate)
for (i = 0; i < note_num[j]; i++)
{
np->y = *p++;
np++;
}
np = info.tdata[j].note_p; // 長さ (Length)
for (i = 0; i < note_num[j]; i++)
{
np->length = *p++;
np++;
}
np = info.tdata[j].note_p; // ボリューム (Volume)
for (i = 0; i < note_num[j]; i++)
{
np->volume = *p++;
np++;
}
np = info.tdata[j].note_p; // パン (Pan)
for (i = 0; i < note_num[j]; i++)
{
np->pan = *p++;
np++;
}
}
// データを有効に (Enable data)
for (j = 0; j < MAXMELODY; j++)
MakeOrganyaWave(j,info.tdata[j].wave_no, info.tdata[j].pipi);
// Pixel ripped out some code so he could use PixTone sounds as drums, but he left this dead code
for (j = MAXMELODY; j < MAXTRACK; j++)
{
i = info.tdata[j].wave_no;
//InitDramObject(dram_name[i], j - MAXMELODY);
}
SetPlayPointer(0); // 頭出し (Cue)
return TRUE;
}
// 曲情報を取得 (Get song information)
void OrgData::GetMusicInfo(MUSICINFO *mi)
{
mi->dot = info.dot;
mi->line = info.line;
mi->alloc_note = info.alloc_note;
mi->wait = info.wait;
mi->repeat_x = info.repeat_x;
mi->end_x = info.end_x;
for (int i = 0; i < MAXTRACK; i++)
{
mi->tdata[i].freq = info.tdata[i].freq;
mi->tdata[i].wave_no = info.tdata[i].wave_no;
mi->tdata[i].pipi = info.tdata[i].pipi;
}
}
// Play data
long PlayPos; // Called 'play_p' in the source code release
NOTELIST *np[MAXTRACK];
long now_leng[MAXMELODY];
int Volume = 100;
int TrackVol[MAXTRACK];
BOOL bFadeout = FALSE;
void OrgData::PlayData(void)
{
int i;
// Handle fading out
if (bFadeout && Volume)
Volume -= 2;
if (Volume < 0)
Volume = 0;
// メロディの再生 (Play melody)
for (i = 0; i < MAXMELODY; i++)
{
if (np[i] != NULL && PlayPos == np[i]->x)
{
if (!g_mute[i] && np[i]->y != KEYDUMMY) // 音が来た。 (The sound has come.)
{
PlayOrganObject(np[i]->y, -1, i, info.tdata[i].freq);
now_leng[i] = np[i]->length;
}
if (np[i]->pan != PANDUMMY)
ChangeOrganPan(np[i]->y, np[i]->pan, i);
if (np[i]->volume != VOLDUMMY)
TrackVol[i] = np[i]->volume;
np[i] = np[i]->to; // 次の音符を指す (Points to the next note)
}
if (now_leng[i] == 0)
PlayOrganObject(0, 2, i, info.tdata[i].freq);
if (now_leng[i] > 0)
now_leng[i]--;
if (np[i])
ChangeOrganVolume(np[i]->y, TrackVol[i] * Volume / 0x7F, i);
}
// ドラムの再生 (Drum playback)
for (i = MAXMELODY; i < MAXTRACK; i++)
{
if (np[i] != NULL && PlayPos == np[i]->x) // 音が来た。 (The sound has come.)
{
if (np[i]->y != KEYDUMMY && !g_mute[i]) // ならす (Tame)
PlayDramObject(np[i]->y, 1, i - MAXMELODY);
if (np[i]->pan != PANDUMMY)
ChangeDramPan(np[i]->pan, i - MAXMELODY);
if (np[i]->volume != VOLDUMMY)
TrackVol[i] = np[i]->volume;
np[i] = np[i]->to; // 次の音符を指す (Points to the next note)
}
if (np[i])
ChangeDramVolume(TrackVol[i] * Volume / 0x7F, i - MAXMELODY);
}
// Looping
PlayPos++;
if (PlayPos >= info.end_x)
{
PlayPos = info.repeat_x;
SetPlayPointer(PlayPos);
}
}
void OrgData::SetPlayPointer(long x)
{
for (int i = 0; i < MAXTRACK; i++)
{
np[i] = info.tdata[i].note_list;
while (np[i] != NULL && np[i]->x < x)
np[i] = np[i]->to; // 見るべき音符を設定 (Set note to watch)
}
PlayPos = x;
}
// Start and end organya
BOOL StartOrganya(const char *path_wave) // The argument is ignored for some reason
{
if (!audio_backend_initialised)
return FALSE;
if (!InitWaveData100())
return FALSE;
org_data.InitOrgData();
AudioBackend_SetOrganyaCallback(OrganyaCallback);
return TRUE;
}
// Load organya file
BOOL LoadOrganya(const char *name)
{
if (!audio_backend_initialised)
return FALSE;
if (!org_data.InitMusicData(name))
return FALSE;
Volume = 100;
bFadeout = 0;
#ifdef FIX_BUGS
return TRUE;
#else
return FALSE; // Err... isn't this meant to be 'TRUE'?
#endif
}
void SetOrganyaPosition(unsigned int x)
{
if (!audio_backend_initialised)
return;
org_data.SetPlayPointer(x);
Volume = 100;
bFadeout = FALSE;
}
unsigned int GetOrganyaPosition(void)
{
if (!audio_backend_initialised)
return 0;
return PlayPos;
}
void PlayOrganyaMusic(void)
{
if (!audio_backend_initialised)
return;
AudioBackend_SetOrganyaTimer(org_data.info.wait);
}
BOOL ChangeOrganyaVolume(signed int volume)
{
if (!audio_backend_initialised)
return FALSE;
if (volume < 0 || volume > 100)
return FALSE;
Volume = volume;
return TRUE;
}
void StopOrganyaMusic(void)
{
if (!audio_backend_initialised)
return;
AudioBackend_SetOrganyaTimer(0);
// Stop notes
for (int i = 0; i < MAXMELODY; i++)
PlayOrganObject(0, 2, i, 0);
memset(old_key, 255, sizeof(old_key));
memset(key_on, 0, sizeof(key_on));
memset(key_twin, 0, sizeof(key_twin));
// Sleep(100); // TODO - Emulate this
}
void SetOrganyaFadeout(void)
{
bFadeout = TRUE;
}
void EndOrganya(void)
{
if (!audio_backend_initialised)
return;
AudioBackend_SetOrganyaTimer(0);
// Release everything related to org
org_data.ReleaseNote();
for (int i = 0; i < MAXMELODY; i++)
{
PlayOrganObject(0, 0, i, 0);
ReleaseOrganyaObject(i);
}
}