public HITTVOn(uint ID)
{
m_ID = ID;
m_SoundInstance = new SoundPlayer();
if (ID == 5) //Loadloop, play the sound directly.
{
ISoundCodec Loadloop = FileManager.GetSound(0x00004f85);
m_IsMusic = true;
m_MusicInstance = new SoundPlayer(Loadloop.DecompressedWav(), Loadloop.GetSampleRate());
m_MusicInstance.PlaySound(true, true);
}
else
{
m_SoundInstance = new SoundPlayer();
m_MusicInstance = new SoundPlayer();
string StrID = "";
HitVM.MusicModes.TryGetValue((int)ID, out StrID);
string Path = HitVM.GetStationPath(StrID);
if (Path != "")
{
LoadMusicFromPath(Path);
}
}
}
public HITTVOn(uint ID)
{
m_ID = ID;
if (ID == 5) //Loadloop, play the sound directly.
{
ISoundCodec Loadloop = FileManager.GetSound(0x00004f85);
SoundPlayer.PlaySound(Loadloop.DecompressedWav(), 5, Loadloop.GetSampleRate(), true, true);
}
}
/// <summary>
/// This runs one HIT instruction, and should be run once every frame for every subroutine.
/// </summary>
/// <returns>True if still running, otherwise yields.</returns>
public override IEnumerable <object> process()
{
byte Var1 = 0, Var2 = 0; //Used by waiteq, waitne
byte Datafield = 0; //Used by set/getsrcdatafield.
byte TrackID = 0, Dest = 0;
int Src = 0;
if (!SimpleMode)
{
while (true)
{
byte Opcode = ReadByte();
switch (Opcode)
{
case 0x2: //note_on - play a note, whose ID resides in the specified variable.
Dest = ReadByte();
if (m_SoundID == 0)
{
m_SoundID = m_Track.SoundID;
}
ISoundCodec Snd = FileManager.GetSound(m_SoundID);
if (Snd != null)
{
m_Notes.Add(new HITNoteEntry(m_SoundID, Snd));
SetVariable(Dest, m_Notes.Count - 1);
m_Player = new SoundPlayer(Snd.DecompressedWav(), Snd.GetSampleRate());
m_Player.PlaySound();
}
else
{
Debug.WriteLine("SubRoutine.cs: Couldn't find sound " + m_SoundID);
}
break;
case 0x4: //loadb - sign-extend a 1-byte constant to 4 bytes and write to a variable.
Dest = ReadByte();
var Constant = (sbyte)ReadByte();
SetVariable(Dest, Constant);
m_ZeroFlag = (Dest == 0);
m_SignFlag = (Dest < 0); //TODO: When to set this to false again?
break;
case 0x5: //loadl - write a 4-byte constant to a variable.
Dest = ReadByte();
Src = ReadInt32();
SetVariable(Dest, Src);
break;
case 0x6: //set/settt - copy the contents of one variable into another.
Dest = ReadByte();
Src = GetVariable(ReadByte());
SetVariable(Dest, Src);
m_ZeroFlag = (Dest == 0);
m_SignFlag = (Dest < 0); //TODO: When to set this to false again?
break;
case 0x7: //call - push the instruction pointer and jump to the given address.
m_Stack.Push(m_InstCounter);
m_InstCounter = (uint)ReadInt32();
break;
case 0x8: //return - kill this thread.
m_Player.StopSound();
m_Player.Dispose();
m_Player = null;
YieldComplete();
yield return(false);
break;
case 0x9: //wait - wait for a length of time in milliseconds, specified by a variable.
Src = ReadByte();
if (m_WaitRemaining == -1)
{
m_WaitRemaining = m_Registers[(byte)Src];
}
m_WaitRemaining -= 16; //assuming tick rate is 60 times a second
if (m_WaitRemaining > 0)
{
m_InstCounter -= 2;
yield return(false);
}
else
{
m_WaitRemaining = -1;
yield return(false);
}
break;
case 0xb: //wait_samp - wait for the previously selected note to finish playing.
break;
case 0xc: //end - return from this function; pop the instruction pointer from the stack and jump.
YieldComplete(); //Not sure if this is correct?
yield return(true);
break;
case 0xd: //jump - jump to a given address.
byte JmpAddress = ReadByte();
if (JmpAddress > 15)
{
m_InstCounter--;
m_InstCounter = ReadUInt32();
}
else
{
m_InstCounter = (uint)GetVariable(JmpAddress);
if (ReadByte() == 0)
{
m_InstCounter += 2;
}
else
{
m_InstCounter--;
}
}
break;
case 0xe: //test - examine the variable and set the flags.
Dest = ReadByte();
m_ZeroFlag = (Dest == 0);
m_SignFlag = (Dest < 0);
break;
case 0xf: //nop - no operation.
break;
case 0x10: //add - increment a "dest" variable by a "src" variable
m_Registers[ReadByte()] += m_Registers[ReadByte()];
m_ZeroFlag = (Dest == 0);
m_SignFlag = (Dest < 0);
break;
case 0x11: //sub - decrement a "dest" variable by a "src" variable.
m_Registers[ReadByte()] -= m_Registers[ReadByte()];
m_ZeroFlag = (Dest == 0);
m_SignFlag = (Dest < 0);
break;
case 0x12: //div - divide a "dest" variable by a "src" variable.
m_Registers[ReadByte()] /= m_Registers[ReadByte()];
m_ZeroFlag = (Dest == 0);
m_SignFlag = (Dest < 0);
break;
case 0x13: //mul - multiply a "dest" variable by a "src" variable.
m_Registers[ReadByte()] *= m_Registers[ReadByte()];
m_ZeroFlag = (Dest == 0);
m_SignFlag = (Dest < 0);
break;
case 0x14: //cmp - compare two variables and set the flags.
m_Registers[ReadByte()] -= m_Registers[ReadByte()];
m_ZeroFlag = (Dest == 0);
m_SignFlag = (Dest < 0);
break;
case 0x18: //rand - generate a random number between "low" and "high" variables, inclusive, and store
//the result in the "dest" variable.
SetVariable(ReadByte(), m_Rand.Next((int)ReadByte(), (int)ReadByte()));
break;
case 0x20: //loop - jump back to the loop point (start of track subroutine by default).
if (m_LoopPoint != 0)
{
m_InstCounter = m_LoopPoint;
}
else
{
m_InstCounter = Address;
}
break;
case 0x021: //set_loop - set the loop point to the current position.
m_LoopPoint = m_InstCounter;
break;
case 0x27: //smart_choose - Set the specified variable to a random entry from the selected hitlist.
Dest = ReadByte();
int Max = m_Hitlist.SoundsAndHitlists.Count;
SetVariable(Dest, (int)m_Hitlist.SoundsAndHitlists[m_Rand.Next(Max)]);
break;
case 0x2d: //max - find the higher of a "dest" variable and a "src" constant and store the result
//in the variable.
Dest = ReadByte();
Src = ReadInt32();
if (Src > Dest)
{
SetVariable(Dest, Src);
}
break;
case 0x32: //play_trk - play a track (by sending it the kSndobPlay event), whose ID resides in the
//specified variable.
TrackID = ReadByte();
if (HitVM.IsInitialized)
{
HitVM.PlayTrack((uint)GetVariable(TrackID));
}
break;
case 0x33: //kill_trk - kill a track (by sending it the kSndobKill event), whose ID resides in the
//specified variable.
TrackID = ReadByte();
if (HitVM.IsInitialized)
{
HitVM.KillTrack((uint)GetVariable(TrackID));
}
break;
case 0x3a: //test1 - unknown
break;
case 0x3b: //test2 - unknown
break;
case 0x3c: //test3 - unknown
break;
case 0x3d: //test4 - unknown
break;
case 0x3e: //ifeq - if the zero flag is set, jump to the given address.
Src = ReadInt32();
if (m_ZeroFlag)
{
m_InstCounter = (uint)Src;
}
break;
case 0x3f: //ifne - if the zero flag is not set, jump to the given address.
Src = ReadInt32();
if (!m_ZeroFlag)
{
m_InstCounter = (uint)Src;
}
break;
case 0x40: //ifgt - if the sign flag is not set and the zero flag is not set, jump to the given address.
Src = ReadInt32();
if (!m_ZeroFlag && !m_SignFlag)
{
m_InstCounter = (uint)Src;
}
break;
case 0x41: //iflt - if the sign flag is set, jump to the given address.
Src = ReadInt32();
if (m_SignFlag)
{
m_InstCounter = (uint)Src;
}
break;
case 0x42: //ifge - if the sign flag is not set, jump to the given address.
Src = ReadInt32();
if (!m_SignFlag)
{
m_InstCounter = (uint)Src;
}
break;
case 0x43: //ifle - if the sign flag is set or the zero flag is set, jump to the given address.
Src = ReadInt32();
if (m_ZeroFlag || m_SignFlag)
{
m_InstCounter = (uint)Src;
}
break;
case 0x44: //smart_setlist - choose a global hitlist, or 0 for the one local to the track.
Src = ReadByte();
if (Src != 0)
{
m_Hitlist = FileManager.GetHLS((uint)GetVariable(Src));
}
else
{
uint SoundID = FileManager.GetTRK(TrackID).SoundID;
try
{
FileManager.GetSound(SoundID);
}
catch
{
m_Hitlist = FileManager.GetHLS(SoundID);
}
}
break;
case 0x45: //seqgroup_kill - kill all sounds belonging to the sequence group specified by the "group"
//variable.
Src = ReadByte();
break;
case 0x47: //seqgroup_return - unknown.
byte Group = ReadByte();
break;
case 0x48: //getsrcdatafield - Read an object variable (whose ID is specified by the "field"
//variable) of a source object (whose object ID is specified by the "source" variable),
//store it in the "dest" variable, and update the flags.
Dest = ReadByte();
Src = ReadByte();
Datafield = ReadByte();
int ObjectVar = GetVariable(Src);
SetVariable(Dest, ObjectVar);
m_ZeroFlag = (ObjectVar == 0);
m_SignFlag = (ObjectVar < 0);
break;
case 0x49: //seqgroup_trkid - unknown.
Dest = ReadByte();
Src = ReadByte();
break;
case 0x4a: //setll - Copy the contents of one variable into another (equivalent to set and settt;
//defaultsyms.txt says "ISN'T THIS THE SAME AS SET TOO?")
Dest = ReadByte();
Src = ReadByte();
SetVariable(Dest, Src);
break;
case 0x4b: //setlt - unknown.
Dest = ReadByte();
Src = ReadByte();
break;
case 0x4d: //waiteq - wait until two variables are equal.
Var1 = ReadByte();
Var2 = ReadByte();
if (GetVariable(Var1) != GetVariable(Var2))
{
m_InstCounter -= 3;
yield return(false);
}
break;
case 0x53: //duck - unknown.
break;
case 0x54: //unduck - unknown.
break;
case 0x56: //setlg - set global = local (source: defaultsyms.txt).
Dest = ReadByte();
Src = ReadInt32();
HitVM.SetGlobalVar(Src, GetVariable(Dest));
break;
case 0x57: //setgl - read globally, set locally (source: defaultsyms.txt).
Dest = ReadByte();
Src = ReadInt32();
SetVariable(Dest, HitVM.GetGlobalVar(Src));
break;
case 0x59: //setsrcdatafield - set an object variable (whose ID is specified by the "field" variable) of
//a source object (whose object ID is specified by the "source" variable) to the value
//specified by the "value" variable.
Dest = ReadByte();
Src = ReadByte();
Datafield = ReadByte();
break;
case 0x5f: //smart_index - find the entry at the index specified by the "index" variable in the hitlist
//specified by the "dest" variable and store that entry in the "dest" variable.
Dest = ReadByte();
byte Index = ReadByte();
uint HitlistID = (uint)GetVariable(Index);
uint TRKID = SetTrack(HitlistID);
SetVariable(Dest, (int)TRKID);
break;
case 0x60: //note_on_loop - play a note, whose ID resides in the specified variable, and immediately loop
//it indefinitely.
Dest = ReadByte();
HITNoteEntry Note = new HITNoteEntry(m_SoundID, FileManager.GetSound(m_SoundID));
m_Notes.Add(Note);
SetVariable(Dest, m_Notes.Count - 1);
m_Player = new SoundPlayer(Note.Sound.DecompressedWav(), Note.Sound.GetSampleRate());
m_Player.PlaySound();
break;
}
}
}
else
{
ISoundCodec Snd = FileManager.GetSound(m_SoundID);
m_Player = new SoundPlayer(Snd.DecompressedWav(), Snd.GetSampleRate());
m_Player.PlaySound();
yield return(true);
}
}