public void ActivateScene(int scene)
{
this.currentScene = scene;
Debug.WriteLine($"Activate song '{currentSong.Name}' scene {currentScene}");
if (currentScene >= currentSong.SceneDescriptors.Count)
{
throw new Exception("Invalid scene number!");
}
liveAmps = new List <LiveAmp>(currentSong.MidiProgram.Amps.Count);
for (int i = 0; i < currentSong.MidiProgram.Amps.Count; i++)
{
var liveAmp = new LiveAmp();
liveAmps.Add(liveAmp);
liveAmp.SceneDescriptor = currentSong.SceneDescriptors[currentScene];
liveAmp.SceneTone = liveAmp.SceneDescriptor.Amps[i];
liveAmp.ToneDefinition = liveAmp.SceneTone.AmpToneDefinition;
liveAmp.AmpDefinition = liveAmp.ToneDefinition.AmpDefinition;
// Figure out the song-specific override of tone:
liveAmp.SongTone = currentSong.Amps?[i].Tones?.GetValueOrDefault(liveAmp.SceneTone.Tone);
// Set the gain and volume:
liveAmp.Gain = liveAmp.SceneTone.Gain ?? liveAmp.SongTone?.Gain ?? liveAmp.ToneDefinition.Gain;
liveAmp.VolumeMIDI = liveAmp.SceneTone.Volume ?? liveAmp.SongTone?.Volume ?? liveAmp.ToneDefinition.Volume;
// Combine tone definition with scene tone override:
var blockNames = liveAmp.ToneDefinition.Blocks.Keys.ToHashSet();
// Set all the controller values for the selected tone:
liveAmp.FX = (
from blockName in blockNames
let blockDefinition = liveAmp.AmpDefinition.Blocks[blockName]
let blockDefault = liveAmp.ToneDefinition.Blocks[blockName]
let songBlockOverride = liveAmp.SongTone?.Blocks?.GetValueOrDefault(blockName)
let sceneBlockOverride = liveAmp.SceneTone.Blocks?.GetValueOrDefault(blockName)
select new LiveFX
{
BlockName = blockName,
EnabledCC = blockDefinition.EnabledSwitchCC,
XYSwitchCC = blockDefinition.XYSwitchCC,
Enabled = sceneBlockOverride?.On ?? songBlockOverride?.On ?? blockDefault.On,
XY = sceneBlockOverride?.XY ?? songBlockOverride?.XY ?? blockDefault.XY
}
).ToList();
// Send MIDI updates:
ActivateLiveAmp(liveAmp);
}
// TODO: send tempo SysEx message.
}
public void ActivateLiveAmp(LiveAmp liveAmp)
{
Debug.WriteLine($"Amp[{liveAmp.AmpDefinition.AmpNumber + 1}]: gain val (CC {liveAmp.AmpDefinition.GainControllerCC:X2}h) to {liveAmp.Gain:X2}h");
midi.SetController(channel, liveAmp.AmpDefinition.GainControllerCC, liveAmp.Gain);
Debug.WriteLine($"Amp[{liveAmp.AmpDefinition.AmpNumber + 1}]: volume val (CC {liveAmp.AmpDefinition.VolumeControllerCC:X2}h) to {liveAmp.VolumeMIDI:X2}h ({MIDItoDB(liveAmp.VolumeMIDI)} dB)");
midi.SetController(channel, liveAmp.AmpDefinition.VolumeControllerCC, liveAmp.VolumeMIDI);
foreach (var liveFX in liveAmp.FX)
{
if (liveFX.Enabled.HasValue)
{
Debug.WriteLine($"Amp[{liveAmp.AmpDefinition.AmpNumber + 1}]: {liveFX.BlockName} 1/0 (CC {liveFX.EnabledCC:X2}h) to {(liveFX.Enabled.Value ? "on" : "off")}");
midi.SetController(channel, liveFX.EnabledCC, liveFX.Enabled.Value ? 0x7F : 0x00);
}
if (liveFX.XY.HasValue && liveFX.XYSwitchCC.HasValue)
{
Debug.WriteLine($"Amp[{liveAmp.AmpDefinition.AmpNumber + 1}]: {liveFX.BlockName} X/Y (CC {liveFX.XYSwitchCC.Value:X2}h) to {(liveFX.XY.Value == XYSwitch.X ? "X" : "Y")}");
midi.SetController(channel, liveFX.XYSwitchCC.Value, liveFX.XY.Value == XYSwitch.X ? 0x7F : 0x00);
}
}
}
