hively/hvl_replay.h

   1
   2 typedef char int8;
   3 typedef unsigned char uint8;
   4 typedef short int16;
   5 typedef unsigned short uint16;
   6 typedef int int32;
   7 typedef unsigned int uint32;
   8 typedef double float64;
   9 typedef char TEXT;
  10 typedef int BOOL;
  11
  12 #define TRUE 1
  13 #define FALSE 0
  14
  15 // Woohoo!
  16 #define MAX_CHANNELS 16
  17
  18 #define Period2Freq(period) ((3546897.f * 65536.f) / (period))
  19
  20 struct hvl_envelope
  21 {
  22   int16 aFrames, aVolume;
  23   int16 dFrames, dVolume;
  24   int16 sFrames;
  25   int16 rFrames, rVolume;
  26   int16 pad;
  27 };
  28
  29 struct hvl_plsentry
  30 {
  31   uint8 ple_Note;
  32   uint8 ple_Waveform;
  33   int16 ple_Fixed;
  34   int8  ple_FX[2];
  35   int8  ple_FXParam[2];
  36 };
  37
  38 struct hvl_plist
  39 {
  40   int16                pls_Speed;
  41   int16                pls_Length;
  42   struct hvl_plsentry *pls_Entries;
  43 };
  44
  45 struct hvl_instrument
  46 {
  47   TEXT                ins_Name[128];
  48   uint8               ins_Volume;
  49   uint8               ins_WaveLength;
  50   uint8               ins_FilterLowerLimit;
  51   uint8               ins_FilterUpperLimit;
  52   uint8               ins_FilterSpeed;
  53   uint8               ins_SquareLowerLimit;
  54   uint8               ins_SquareUpperLimit;
  55   uint8               ins_SquareSpeed;
  56   uint8               ins_VibratoDelay;
  57   uint8               ins_VibratoSpeed;
  58   uint8               ins_VibratoDepth;
  59   uint8               ins_HardCutRelease;
  60   uint8               ins_HardCutReleaseFrames;
  61   struct hvl_envelope ins_Envelope;
  62   struct hvl_plist    ins_PList;
  63 };
  64
  65 struct hvl_position
  66 {
  67   uint8 pos_Track[MAX_CHANNELS];
  68   int8  pos_Transpose[MAX_CHANNELS];
  69 };
  70
  71 struct hvl_step
  72 {
  73   uint8 stp_Note;
  74   uint8 stp_Instrument;
  75   uint8 stp_FX;
  76   uint8 stp_FXParam;
  77   uint8 stp_FXb;
  78   uint8 stp_FXbParam;
  79 };
  80
  81 struct hvl_voice
  82 {
  83   int16                  vc_Track;
  84   int16                  vc_NextTrack;
  85   int16                  vc_Transpose;
  86   int16                  vc_NextTranspose;
  87   int16                  vc_OverrideTranspose; // 1.5
  88   int32                  vc_ADSRVolume;
  89   struct hvl_envelope    vc_ADSR;
  90   struct hvl_instrument *vc_Instrument;
  91   uint32                 vc_SamplePos;
  92   uint32                 vc_Delta;
  93   uint16                 vc_InstrPeriod;
  94   uint16                 vc_TrackPeriod;
  95   uint16                 vc_VibratoPeriod;
  96   uint16                 vc_WaveLength;
  97   int16                  vc_NoteMaxVolume;
  98   uint16                 vc_PerfSubVolume;
  99   uint8                  vc_NewWaveform;
 100   uint8                  vc_Waveform;
 101   uint8                  vc_PlantPeriod;
 102   uint8                  vc_VoiceVolume;
 103   uint8                  vc_PlantSquare;
 104   uint8                  vc_IgnoreSquare;
 105   uint8                  vc_FixedNote;
 106   int16                  vc_VolumeSlideUp;
 107   int16                  vc_VolumeSlideDown;
 108   int16                  vc_HardCut;
 109   uint8                  vc_HardCutRelease;
 110   int16                  vc_HardCutReleaseF;
 111   uint8                  vc_PeriodSlideOn;
 112   int16                  vc_PeriodSlideSpeed;
 113   int16                  vc_PeriodSlidePeriod;
 114   int16                  vc_PeriodSlideLimit;
 115   int16                  vc_PeriodSlideWithLimit;
 116   int16                  vc_PeriodPerfSlideSpeed;
 117   int16                  vc_PeriodPerfSlidePeriod;
 118   uint8                  vc_PeriodPerfSlideOn;
 119   int16                  vc_VibratoDelay;
 120   int16                  vc_VibratoSpeed;
 121   int16                  vc_VibratoCurrent;
 122   int16                  vc_VibratoDepth;
 123   int16                  vc_SquareOn;
 124   int16                  vc_SquareInit;
 125   int16                  vc_SquareWait;
 126   int16                  vc_SquareLowerLimit;
 127   int16                  vc_SquareUpperLimit;
 128   int16                  vc_SquarePos;
 129   int16                  vc_SquareSign;
 130   int16                  vc_SquareSlidingIn;
 131   int16                  vc_SquareReverse;
 132   uint8                  vc_FilterOn;
 133   uint8                  vc_FilterInit;
 134   int16                  vc_FilterWait;
 135   int16                  vc_FilterSpeed;
 136   int16                  vc_FilterUpperLimit;
 137   int16                  vc_FilterLowerLimit;
 138   int16                  vc_FilterPos;
 139   int16                  vc_FilterSign;
 140   int16                  vc_FilterSlidingIn;
 141   int16                  vc_IgnoreFilter;
 142   int16                  vc_PerfCurrent;
 143   int16                  vc_PerfSpeed;
 144   int16                  vc_PerfWait;
 145   struct hvl_plist      *vc_PerfList;
 146   int8                  *vc_AudioPointer;
 147   int8                  *vc_AudioSource;
 148   uint8                  vc_NoteDelayOn;
 149   uint8                  vc_NoteCutOn;
 150   int16                  vc_NoteDelayWait;
 151   int16                  vc_NoteCutWait;
 152   int16                  vc_AudioPeriod;
 153   int16                  vc_AudioVolume;
 154   int32                  vc_WNRandom;
 155   int8                  *vc_MixSource;
 156   int8                   vc_SquareTempBuffer[0x80];
 157   int8                   vc_VoiceBuffer[0x282*4];
 158   uint8                  vc_VoiceNum;
 159   uint8                  vc_TrackMasterVolume;
 160   uint8                  vc_TrackOn;
 161   int16                  vc_VoicePeriod;
 162   uint32                 vc_Pan;
 163   uint32                 vc_SetPan;   // New for 1.4
 164   uint32                 vc_PanMultLeft;
 165   uint32                 vc_PanMultRight;
 166   uint32                 vc_RingSamplePos;
 167   uint32                 vc_RingDelta;
 168   int8                  *vc_RingMixSource;
 169   uint8                  vc_RingPlantPeriod;
 170   int16                  vc_RingInstrPeriod;
 171   int16                  vc_RingBasePeriod;
 172   int16                  vc_RingAudioPeriod;
 173   int8                  *vc_RingAudioSource;
 174   uint8                  vc_RingNewWaveform;
 175   uint8                  vc_RingWaveform;
 176   uint8                  vc_RingFixedPeriod;
 177   int8                   vc_RingVoiceBuffer[0x282*4];
 178 };
 179
 180 struct hvl_tune
 181 {
 182   TEXT                   ht_Name[128];
 183   uint16                 ht_SongNum;
 184   uint32                 ht_Frequency;
 185   float64                ht_FreqF;
 186   int8                  *ht_WaveformTab[MAX_CHANNELS];
 187   uint16                 ht_Restart;
 188   uint16                 ht_PositionNr;
 189   uint8                  ht_SpeedMultiplier;
 190   uint8                  ht_TrackLength;
 191   uint8                  ht_TrackNr;
 192   uint8                  ht_InstrumentNr;
 193   uint8                  ht_SubsongNr;
 194   uint16                 ht_PosJump;
 195   uint32                 ht_PlayingTime;
 196   int16                  ht_Tempo;
 197   int16                  ht_PosNr;
 198   int16                  ht_StepWaitFrames;
 199   int16                  ht_NoteNr;
 200   uint16                 ht_PosJumpNote;
 201   uint8                  ht_GetNewPosition;
 202   uint8                  ht_PatternBreak;
 203   uint8                  ht_SongEndReached;
 204   uint8                  ht_Stereo;
 205   uint16                *ht_Subsongs;
 206   uint16                 ht_Channels;
 207   struct hvl_position   *ht_Positions;
 208   struct hvl_step        ht_Tracks[256][64];
 209   struct hvl_instrument *ht_Instruments;
 210   struct hvl_voice       ht_Voices[MAX_CHANNELS];
 211   int32                  ht_defstereo;
 212   int32                  ht_defpanleft;
 213   int32                  ht_defpanright;
 214   int32                  ht_mixgain;
 215   uint8                  ht_Version;
 216   //added for pineappletracker
 217   uint8                                  curNote;
 218   uint8                                  curInstr;
 219 };
 220
 221 void hvl_DecodeFrame( struct hvl_tune *ht, int8 *buf1, int8 *buf2, int32 bufmod );
 222 void hvl_InitReplayer( void );
 223 BOOL hvl_InitSubsong( struct hvl_tune *ht, uint32 nr );
 224 struct hvl_tune *hvl_LoadTune( TEXT *name, uint32 freq, uint32 defstereo );
 225 void hvl_FreeTune( struct hvl_tune *ht );
 226
 227 void hvl_process_step( struct hvl_tune *ht, struct hvl_voice *voice );
 228 void hvl_process_frame( struct hvl_tune *ht, struct hvl_voice *voice );
 229 void hvl_set_audio( struct hvl_voice *voice, float64 freqf );
 230 void hvl_playNote(struct hvl_tune *ht, int8 *buf1, int8 *buf2, int32 bufmod, struct hvl_voice *voice);
 231
 232 struct hvl_tune *tune;
 233
 234 int play;
 235 int plonked;