ref: ab217f7f6fb84b7fed76fad366c8838c5215a1ed
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>
#ifdef FIX_BUGS
// The original source code forgot to set this (you can tell because, in the original EXE,
// the DSBUFFERDESC structs in this file have a different size to the ones in Sound.cpp)
#define DIRECTSOUND_VERSION 0x500
#endif
#include <dsound.h>
#include "WindowsWrapper.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
typedef struct ORGANYATRACK
{
unsigned short freq; // +α周波数(1000がDefault) (+ α frequency (1000 is Default))
unsigned char wave_no; // 波形No (Waveform No)
unsigned char pipi; // ☆
unsigned short note_num; // 音符の数 (Number of notes)
} ORGANYATRACK;
typedef struct ORGANYADATA
{
unsigned short wait;
unsigned char line;
unsigned char dot;
long repeat_x; // リピート (repeat)
long end_x; // 曲の終わり(リピートに戻る) (End of song (return to repeat))
ORGANYATRACK tdata[MAXTRACK];
} ORGANYADATA;
// 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;
LPDIRECTSOUNDBUFFER 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
};
WAVEFORMATEX format_tbl2 = {WAVE_FORMAT_PCM, 1, 22050, 22050, 1, 8, 0}; // 22050HzのFormat
// In the original source code, format_tbl2 was a raw array of bytes, as seen below
// BYTE format_tbl2[] = {0x01,0x00,0x01,0x00,0x22,0x56,0x00,0x00,0x22,0x56,0x00,0x00,0x01,0x00,0x08,0x00,0x00,0x00}; // 22050HzのFormat
BOOL MakeSoundObject8(signed char *wavep, signed char track, signed char pipi)
{
DWORD i,j,k;
unsigned long wav_tp; // WAVテーブルをさすポインタ (Pointer to WAV table)
DWORD wave_size; // 256;
DWORD data_size;
BYTE *wp;
BYTE *wp_sub;
int work;
// セカンダリバッファの生成 (Create secondary buffer)
DSBUFFERDESC dsbd;
if (lpDS == NULL)
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;
ZeroMemory(&dsbd, sizeof(dsbd));
dsbd.dwSize = sizeof(dsbd);
dsbd.dwBufferBytes = data_size;
dsbd.lpwfxFormat = &format_tbl2;
dsbd.dwFlags = DSBCAPS_STATIC | DSBCAPS_GLOBALFOCUS | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLFREQUENCY;
if(lpDS->CreateSoundBuffer(&dsbd, &lpORGANBUFFER[track][j][k], NULL) != DS_OK) // j = se_no
return FALSE;
// Get wave data
wp = (BYTE*)malloc(data_size);
wp_sub = wp;
wav_tp = 0;
for (i = 0; i < data_size; i++)
{
work = *(wavep + wav_tp);
work += 0x80;
*wp_sub = (BYTE)work;
wav_tp += 0x100 / wave_size;
if (wav_tp > 0xFF)
wav_tp -= 0x100;
wp_sub++;
}
// データの転送 (Data transfer)
LPVOID lpbuf1, lpbuf2;
DWORD dwbuf1, dwbuf2=0;
HRESULT hr;
hr = lpORGANBUFFER[track][j][k]->Lock(0, data_size, &lpbuf1, &dwbuf1, &lpbuf2, &dwbuf2, 0);
if (hr != DS_OK)
{
#ifdef FIX_MAJOR_BUGS
free(wp); // The updated Organya source code includes this fix
#endif
return FALSE;
}
CopyMemory(lpbuf1, (BYTE*)wp, dwbuf1);
if (dwbuf2 != 0)
CopyMemory(lpbuf2, (BYTE*)wp+dwbuf1, dwbuf2);
lpORGANBUFFER[track][j][k]->Unlock(lpbuf1, dwbuf1, lpbuf2, dwbuf2);
lpORGANBUFFER[track][j][k]->SetCurrentPosition(0);
free(wp);
}
}
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 (lpDS == NULL)
return;
for (int j = 0; j < 8; j++)
for (int i = 0; i < 2; i++)
lpORGANBUFFER[track][j][i]->SetFrequency(((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 (lpDS == NULL)
return;
if (old_key[track] != KEYDUMMY)
lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]]->SetPan((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 (lpDS == NULL)
return;
if (old_key[track] != KEYDUMMY)
lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]]->SetVolume((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 (lpDS == NULL)
return;
if (lpORGANBUFFER[track][key / 12][key_twin[track]] != NULL)
{
switch (mode)
{
case 0: // 停止 (Stop)
if (old_key[track] != 0xFF)
{
lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]]->Stop();
lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]]->SetCurrentPosition(0);
}
break;
case 1: // 再生 (Playback)
break;
case 2: // 歩かせ停止 (Stop playback)
if (old_key[track] != 0xFF)
{
lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]]->Play(0, 0, 0);
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)
lpORGANBUFFER[track][key / 12][key_twin[track]]->Play(0, 0, DSBPLAY_LOOPING);
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)
lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]]->Play(0, 0, 0);
key_twin[track]++;
if (key_twin[track] > 1)
key_twin[track] = 0;
lpORGANBUFFER[track][key / 12][key_twin[track]]->Play(0, 0, DSBPLAY_LOOPING);
}
else // 違う音を鳴らすなら (If you make a different sound)
{
lpORGANBUFFER[track][old_key[track] / 12][key_twin[track]]->Play(0, 0, 0); // 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)
lpORGANBUFFER[track][key / 12][key_twin[track]]->Play(0, 0, DSBPLAY_LOOPING);
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 (lpDS == NULL)
return;
for (int i = 0; i < 8; i++)
{
if (lpORGANBUFFER[track][i][0] != NULL)
{
lpORGANBUFFER[track][i][0]->Release();
lpORGANBUFFER[track][i][0] = NULL;
}
if (lpORGANBUFFER[track][i][1] != NULL)
{
lpORGANBUFFER[track][i][1]->Release();
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)
{
HRSRC hrscr;
DWORD *lpdword; // リソースのアドレス (Resource address)
if (lpDS == NULL)
return FALSE;
// リソースの検索 (Search for resources)
hrscr = FindResourceA(NULL, "WAVE100", "WAVE");
if (hrscr == NULL)
return FALSE;
// リソースのアドレスを取得 (Get resource address)
lpdword = (DWORD*)LockResource(LoadResource(NULL, hrscr));
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 (lpDS == NULL)
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 (lpDS == NULL)
return;
lpSECONDARYBUFFER[150 + track]->SetFrequency(key * 800 + 100);
}
void ChangeDramPan(unsigned char pan, signed char track)
{
if (lpDS == NULL)
return;
lpSECONDARYBUFFER[150 + track]->SetPan((pan_tbl[pan] - 0x100) * 10);
}
void ChangeDramVolume(long volume, signed char track)
{
if (lpDS == NULL)
return;
lpSECONDARYBUFFER[150 + track]->SetVolume((volume - 0xFF) * 8);
}
// サウンドの再生 (Play sound)
void PlayDramObject(unsigned char key, int mode, signed char track)
{
if (lpDS == NULL)
return;
if (lpSECONDARYBUFFER[150 + track] != NULL)
{
switch (mode)
{
case 0: // 停止 (Stop)
lpSECONDARYBUFFER[150 + track]->Stop();
lpSECONDARYBUFFER[150 + track]->SetCurrentPosition(0);
break;
case 1: // 再生 (Playback)
lpSECONDARYBUFFER[150 + track]->Stop();
lpSECONDARYBUFFER[150 + track]->SetCurrentPosition(0);
ChangeDramFrequency(key, track); // 周波数を設定して (Set the frequency)
lpSECONDARYBUFFER[150 + track]->Play(0, 0, 0);
break;
case 2: // 歩かせ停止 (Stop playback)
break;
case -1:
break;
}
}
}
ORGDATA org_data;
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)
{
ORGANYADATA org_data;
NOTELIST *np;
int i,j;
char pass_check[6];
char ver = 0;
HRSRC hrscr = FindResourceA(NULL, path, "ORG");
if (hrscr == NULL)
return FALSE;
unsigned char *p = (unsigned char*)LockResource(LoadResource(0, hrscr));
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;
// 曲情報の読み込み (Loading song information)
memcpy(&org_data, p, sizeof(ORGANYADATA));
p += sizeof(ORGANYADATA);
// 曲の情報を設定 (Set song information)
info.wait = org_data.wait;
info.line = org_data.line;
info.dot = org_data.dot;
info.repeat_x = org_data.repeat_x;
info.end_x = org_data.end_x;
for (i = 0; i < MAXTRACK; i++)
{
info.tdata[i].freq = org_data.tdata[i].freq;
if (ver == 1)
info.tdata[i].pipi = 0;
else
info.tdata[i].pipi = org_data.tdata[i].pipi;
info.tdata[i].wave_no = org_data.tdata[i].wave_no;
}
// 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 (org_data.tdata[j].note_num == 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 < org_data.tdata[j].note_num; 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 < org_data.tdata[j].note_num; i++)
{
memcpy(&np->x, p, sizeof(long));
p += sizeof(long);
np++;
}
np = info.tdata[j].note_p; // Ｙ座標 (Y coordinate)
for (i = 0; i < org_data.tdata[j].note_num; i++)
{
memcpy(&np->y, p, sizeof(unsigned char));
p += sizeof(unsigned char);
np++;
}
np = info.tdata[j].note_p; // 長さ (Length)
for (i = 0; i < org_data.tdata[j].note_num; i++)
{
memcpy(&np->length, p, sizeof(unsigned char));
p += sizeof(unsigned char);
np++;
}
np = info.tdata[j].note_p; // ボリューム (Volume)
for (i = 0; i < org_data.tdata[j].note_num; i++)
{
memcpy(&np->volume, p, sizeof(unsigned char));
p += sizeof(unsigned char);
np++;
}
np = info.tdata[j].note_p; // パン (Pan)
for (i = 0; i < org_data.tdata[j].note_num; i++)
{
memcpy(&np->pan, p, sizeof(unsigned char));
p += sizeof(unsigned char);
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;
}
}
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
//プロトタイプ宣言 (prototype declaration)
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
BOOL InitMMTimer();
BOOL StartTimer(DWORD dwTimer);
//VOID CALLBACK TimerProc(UINT uTID,UINT uMsg,DWORD dwUser,DWORD dwParam1,DWORD dwParam2); // The original code used the wrong types
VOID CALLBACK TimerProc(UINT uTID,UINT uMsg,DWORD_PTR dwUser,DWORD_PTR dwParam1,DWORD_PTR dwParam2);
BOOL QuitMMTimer();
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
//グローバル変数 (Global variable)
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
UINT ExactTime = 13; // 最小精度 (Minimum accuracy)
UINT TimerID;
BOOL bTimer;
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
// タイマー精度を設定する。 (Set timer accuracy.)
// この関数はアプリケーション初期化時に一度呼び出す。 (This function is called once when the application is initialized.)
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
BOOL InitMMTimer(void)
{
TIMECAPS tc;
MMRESULT ret;
// タイマーの精度情報を取得する (Get timer accuracy information)
ret = timeGetDevCaps(&tc,sizeof(TIMECAPS));
if (ret != TIMERR_NOERROR)
return FALSE;
if (ExactTime < tc.wPeriodMin)
ExactTime = tc.wPeriodMin;
// この精度で初期化する (Initialize with this precision)
ret = timeBeginPeriod(ExactTime);
if (ret != TIMERR_NOERROR)
return FALSE;
return TRUE;
}
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
// タイマーを起動する。 (Start the timer.)
// dwTimer 設定するタイマー間隔 (dwTimer Timer interval to be set)
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
BOOL StartTimer(DWORD dwTimer)
{
MMRESULT ret = MMSYSERR_NOERROR;
ExactTime = dwTimer;
// タイマーを生成する (Generate timer)
TimerID = timeSetEvent
(
dwTimer, // タイマー時間 (Timer time)
10, // 許容できるタイマー精度 (Acceptable timer accuracy)
TimerProc, // コールバックプロシージャ (Callback procedure)
0, // ユーザーがコールバック関数のdwUserに送る情報値 (Information value sent by user to dwUser in callback function)
TIME_PERIODIC // タイマー時間毎にイベントを発生させる (Generate an event every timer time)
);
if (ret != TIMERR_NOERROR)
return FALSE;
bTimer = TRUE;
return TRUE;
}
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
// タイマーのコールバック関数 (Timer callback function)
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
//VOID CALLBACK TimerProc(UINT uTID,UINT uMsg,DWORD dwUser,DWORD dwParam1,DWORD dwParam2) // The original code used the wrong types
VOID CALLBACK TimerProc(UINT uTID,UINT uMsg,DWORD_PTR dwUser,DWORD_PTR dwParam1,DWORD_PTR dwParam2)
{
(void)uTID;
(void)uMsg;
(void)dwUser;
(void)dwParam1;
(void)dwParam2;
DWORD dwNowTime;
dwNowTime = timeGetTime();
//===================================================================================
// ここにユーザー定義のソースを書く。 (Write user-defined source here.)
// 基本的に関数を呼び出すだけで処理は他の関数でするべきだろう。 (Basically just call a function and the process should be another function.)
//===================================================================================
org_data.PlayData();
}
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
// タイマーリソースを開放する。 (Release timer resources.)
// アプリケーション終了時に一度呼び出す。 (Call once when the application ends.)
/*■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■*/
BOOL QuitMMTimer(void)
{
MMRESULT ret;
if (!bTimer)
return FALSE;
if(TimerID != TIMERR_NOERROR)
{
// タイマーを使用中なら終了させる (Terminate timer if in use)
ret = timeKillEvent(TimerID);
if (ret != TIMERR_NOERROR)
return FALSE;
}
// タイマーリソースを開放する (Release timer resources)
ret = timeEndPeriod(ExactTime);
if (ret != TIMERR_NOERROR)
return FALSE;
bTimer = FALSE;
return TRUE;
}
// 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(LPDIRECTSOUND _lpDS, const char *path_wave) // Both arguments are ignored for some reason
{
if (lpDS == NULL)
return FALSE;
if (!InitWaveData100())
return FALSE;
org_data.InitOrgData();
return TRUE;
}
// Load organya file
BOOL LoadOrganya(const char *name)
{
if (lpDS == NULL)
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 (lpDS == NULL)
return;
org_data.SetPlayPointer(x);
Volume = 100;
bFadeout = FALSE;
}
unsigned int GetOrganyaPosition(void)
{
if (lpDS == NULL)
return 0;
return PlayPos;
}
void PlayOrganyaMusic(void)
{
if (lpDS == NULL)
return;
QuitMMTimer();
InitMMTimer();
StartTimer(org_data.info.wait);
}
BOOL ChangeOrganyaVolume(signed int volume)
{
if (lpDS == NULL)
return FALSE;
if (volume < 0 || volume > 100)
return FALSE;
Volume = volume;
return TRUE;
}
void StopOrganyaMusic(void)
{
if (lpDS == NULL)
return;
// Stop timer
QuitMMTimer();
// 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));
// Put the main thread to sleep for 100 milliseconds... but why?
// Really, what's the point? All this does is cause an annoying
// stutter when a new song loads.
// I'd guess it avoids a race-condition with the Organya thread,
// but the earlier QuitMMTimer call already disables it.
Sleep(100);
}
void SetOrganyaFadeout(void)
{
bFadeout = TRUE;
}
void EndOrganya(void)
{
if (lpDS == NULL)
return;
// End timer
QuitMMTimer();
// Release everything related to org
org_data.ReleaseNote();
for (int i = 0; i < MAXMELODY; i++)
{
PlayOrganObject(0, 0, i, 0);
ReleaseOrganyaObject(i);
}
}