/// <summary>
/// Converts the notes of a specified staff collection into an array
/// of 8 channels containing their designated command collections.
/// </summary>
/// <param name="staffs">The staff collection.</param>
/// <param name="spc">The owning SPC of the channels.</param>
/// <returns></returns>
public static List <Command>[] StaffsToChannels(List <Staff> staffs, SPC spc)
{
var channels = new List <Command> [8];
for (int c = 0; c < 8 && c < staffs.Count; c++)
{
int thisOctave = -1;
channels[c] = new List <Command>();
foreach (object item in staffs[c].Notes)
{
var note = item as Note;
if (note.Octave == thisOctave + 1)
{
channels[c].Add(new Command(new byte[] { 0xC4 }, spc, c));
thisOctave++;
}
else if (note.Octave == thisOctave - 1)
{
channels[c].Add(new Command(new byte[] { 0xC5 }, spc, c));
thisOctave--;
}
else if (note.Octave != thisOctave)
{
channels[c].Add(new Command(new byte[] { 0xC6, (byte)note.Octave }, spc, c));
thisOctave = note.Octave;
}
channels[c].Add(note.Command);
}
}
return(channels);
}
// Initialization
public void LoadProperties()
{
if (Index != 0 || Type != ElementType.SPCTrack)
{
SPC.CreateNotes();
}
MouseDownSSC = null;
ReadFromCommand();
SetHScrollBar();
}
private void duplicate_Click(object sender, EventArgs e)
{
if (MouseDownSSC == null)
{
return;
}
Command copiedSSC = MouseDownSSC.Copy();
List <Command> channel = SPC.Channels[MouseDownSSC.Channel];
channel.Insert(MouseDownSSC.Index + 1, copiedSSC);
MouseDownSSC = copiedSSC;
SPC.CreateNotes();
ReadFromCommand();
picture.Invalidate();
scoreViewerPicture.Invalidate();
}
private void moveRight_Click(object sender, EventArgs e)
{
if (MouseDownSSC == null)
{
return;
}
List <Command> channel = SPC.Channels[MouseDownSSC.Channel];
int index = MouseDownSSC.Index;
if (index < channel.Count - 1)
{
channel.Reverse(index, 2);
}
SPC.CreateNotes();
WriteToCommand();
picture.Invalidate();
scoreViewerPicture.Invalidate();
}
private void delete_Click(object sender, EventArgs e)
{
if (MouseDownSSC == null)
{
return;
}
int index = MouseDownSSC.Index;
SPC.Channels[MouseDownSSC.Channel].Remove(MouseDownSSC);
if (index >= 0 && SPC.Channels[MouseDownSSC.Channel].Count > 0)
{
index = Math.Min(SPC.Channels[MouseDownSSC.Channel].Count - 1, index);
MouseDownSSC = SPC.Channels[MouseDownSSC.Channel][index];
}
else
{
MouseDownSSC = null;
}
SPC.CreateNotes();
ReadFromCommand();
WriteToCommand();
picture.Invalidate();
scoreViewerPicture.Invalidate();
}
// Constructor
public Command(byte[] data, SPC spc, int channel)
{
this.spc = spc;
this.Data = data;
this.Channel = channel;
}
private void newNote_Click(object sender, EventArgs e)
{
int index = -1;
int channelIndex = -1;
if (MouseDownSSC != null)
{
index = MouseDownSSC.Index;
channelIndex = MouseDownSSC.Channel;
}
else
{
// look for 1st active channel and insert the command at the beginning
for (int i = 0; i < SPC.ActiveChannels.Length; i++)
{
if (SPC.ActiveChannels[i])
{
channelIndex = i; break;
}
}
}
if (channelIndex == -1)
{
return;
}
if (newCommands.SelectedIndex == -1)
{
return;
}
int opcode;
if (newCommands.SelectedIndex == 0)
{
opcode = 0;
}
else if (newCommands.SelectedIndex == 1)
{
opcode = 0xB6;
}
else
{
opcode = newCommands.SelectedIndex + 0xC2;
}
int length = ScriptEnums.CommandLengths[opcode];
Command ssc;
if (Type == ElementType.SPCTrack)
{
ssc = new Command(new byte[length], (SPCTrack)SPC, channelIndex);
}
else
{
ssc = new Command(new byte[length], (SPCSound)SPC, channelIndex);
}
ssc.Opcode = (byte)opcode;
List <Command> channel = SPC.Channels[channelIndex];
channel.Insert(index + 1, ssc);
MouseDownSSC = ssc;
SPC.CreateNotes();
ReadFromCommand();
WriteToCommand();
picture.Invalidate();
scoreViewerPicture.Invalidate();
}
/// <summary>
/// Writes the values in the command editing controls to the command data of MouseDownSSC.
/// </summary>
private void WriteToCommand()
{
if (MouseDownSSC == null)
{
return;
}
switch (MouseDownSSC.Opcode)
{
case 0xCD:
case 0xCE:
case 0xDE:
MouseDownSSC.Opcode = (byte)opcodeByte1.Value;
MouseDownSSC.Param1 = (byte)parameterName1.SelectedIndex;
break;
case 0xDF:
MouseDownSSC.Opcode = (byte)opcodeByte1.Value;
if (parameterByte1.Value < 0)
{
MouseDownSSC.Param1 = (byte)(0x20 + parameterByte1.Value);
}
else
{
MouseDownSSC.Param1 = (byte)parameterByte1.Value;
}
MouseDownSSC.Param1 |= (byte)((byte)parameterByte2.Value << 5);
break;
case 0xCF:
case 0xE3:
case 0xEC:
case 0xED:
case 0xF2:
MouseDownSSC.Opcode = (byte)opcodeByte1.Value;
MouseDownSSC.Param1 = (byte)((sbyte)parameterByte1.Value);
break;
case 0xE4:
case 0xE5:
MouseDownSSC.Opcode = (byte)opcodeByte1.Value;
MouseDownSSC.Param1 = (byte)parameterByte1.Value;
MouseDownSSC.Param2 = (byte)((sbyte)parameterByte2.Value);
break;
default:
if (MouseDownSSC.Opcode < 0xC4)
{
if (MouseDownSSC.Opcode < 0xB6)
{
MouseDownSSC.Opcode = (byte)(noteLengthName.SelectedIndex * 14);
}
else
{
MouseDownSSC.Opcode = 0xB6;
MouseDownSSC.Param1 = (byte)noteLengthByte.Value;
}
MouseDownSSC.Opcode += (byte)noteNames.SelectedIndex;
}
else
{
if (MouseDownSSC.Length > 0)
{
MouseDownSSC.Opcode = (byte)opcodeByte1.Value;
}
if (MouseDownSSC.Length > 1)
{
MouseDownSSC.Param1 = (byte)parameterByte1.Value;
}
if (MouseDownSSC.Length > 2)
{
MouseDownSSC.Param2 = (byte)parameterByte2.Value;
}
if (MouseDownSSC.Length > 3)
{
MouseDownSSC.Param3 = (byte)parameterByte3.Value;
}
}
break;
}
if (Type == ElementType.SPCTrack)
{
(SPC as SPCTrack).WriteToBuffer();
}
// if changed octave, recreate notes
if (MouseDownSSC.Opcode == 0xC4 ||
MouseDownSSC.Opcode == 0xC5 ||
MouseDownSSC.Opcode == 0xC6)
{
SPC.CreateNotes();
}
ownerForm.SetFreeBytesLabel();
}
