private amBXScene BuildScene(Settings settings, List<Frame> frames)
{
return new amBXScene()
{
SceneType = eSceneType.Singular,
Frames = frames
};
}
public Settings Read()
{
ValidateMessage();
var settings = new Settings(message);
ReadSwitchesIntoSettings(settings);
ThrowIfSettingsAreInvalid(settings);
return settings;
}
public MorseFrameBuilder AddFrames(Settings settings, IEnumerable<IMorseBlock> blocks)
{
foreach (var block in blocks)
{
AddFrame(settings, block);
}
return this;
}
private List<Frame> GetFrames(Settings settings)
{
var morseBlocks = messageTranslator.Translate(settings.Message);
if (settings.RepeatMessage)
{
morseBlocks.Add(new MessageEndMarker());
}
return frameBuilder.AddFrames(settings, morseBlocks).Build();
}
private void AddFrame(Settings settings, IMorseBlock block)
{
AddFrame()
.WithRepeated(settings.RepeatMessage)
.WithFrameLength(block.Length * settings.UnitLength);
if (settings.LightsEnabled)
{
WithLightSection(GetLightSection(block.Enabled, settings.Colour));
}
if (settings.RumblesEnabled)
{
WithRumbleSection(GetRumbleSection(block.Enabled, settings.Rumble));
}
}
private void ThrowIfSettingsAreInvalid(Settings settings)
{
if (!settings.LightsEnabled && !settings.RumblesEnabled)
{
throw new UsageException("Both lights and rumbles are disabled - nothing to show");
}
if (settings.Colour.Red == 0 &&
settings.Colour.Green == 0 &&
settings.Colour.Blue == 0)
{
throw new UsageException("Invalid colour specified");
}
}
private void ReadSwitchIntoSettings(Settings settings, string @switch)
{
switch (@switch.Substring(0, 2).ToLower())
{
case @"/d":
settings.RepeatMessage = true;
break;
case @"/r":
settings.RumblesEnabled = true;
break;
case @"/l":
settings.LightsEnabled = false;
break;
case @"/c":
settings.Colour = ParseColour(@switch);
break;
case @"/u":
settings.UnitLength = ParseUnitLength(@switch);
break;
}
}
private void ReadSwitchesIntoSettings(Settings settings)
{
foreach (var @switch in switches)
{
try
{
ReadSwitchIntoSettings(settings, @switch);
}
catch (Exception e)
{
throw new UsageException("Error when reading Switch " + @switch + " : " + e);
}
}
}
public amBXScene Generate(Settings settings)
{
var frames = GetFrames(settings);
return BuildScene(settings, frames);
}
