internal static LedState GetColor(this string str)
{
// Remove any internal spaces/tabs:
str = str.RemoveChars(new[] { ' ', '\t' });
string pattern = @"(\d+,\d+,\d+,\d+)";
var match = Regex.Match(str, pattern);
if (!match.Success)
{
throw new Exception();
}
var color = new LedState
{
// Convert from 1-based to 0-based led index:
Red = int.Parse(str.Split(',')[0]),
Green = int.Parse(str.Split(',')[1]),
Blue = int.Parse(str.Split(',')[2]),
Bright = int.Parse(str.Split(',')[3])
};
// Validation color component values:
if ((color.Red < 0 || color.Red > 255) ||
(color.Green < 0 || color.Green > 255) ||
(color.Blue < 0 || color.Blue > 255) ||
(color.Bright < 0 || color.Bright > 31))
{
Console.WriteLine("Color value(s) outside allowed range");
throw new Exception();
}
return(color);
}
internal static bool IsColor(this LedState ledState, int red, int green, int blue, int bright)
{
return(ledState.Red == red &&
ledState.Green == green &&
ledState.Blue == blue &&
ledState.Bright == bright);
}
internal bool Equals(LedState otherLedState)
{
return(
Red == otherLedState.Red &&
Green == otherLedState.Green &&
Blue == otherLedState.Blue &&
Bright == otherLedState.Bright);
}
internal void Parse()
{
CodeLine.LineStr = DefineTable.Dealias(CodeLine.LineStr);
// Perform regex:
const string instrPattern = "glowimmediate";
const string gap = @"[\s|\t]*";
const string ledsPattern = @"\[(.*?)]";
const string colorPattern = @"\((.*?)\)";
var pattern = $"^{instrPattern}{gap}:{gap}{ledsPattern}{gap}{colorPattern}$";
var match = Regex.Match(CodeLine.LineStr, pattern);
if (!match.Success)
{
Console.WriteLine("Invalid 'glowImmediate' instruction");
throw new Exception();
}
// Get zero-based led list:
try
{
LedIdxList = match.Groups[1].Value.GetLeds();
}
catch
{
Console.WriteLine("Invalid LED(s) in 'glowImmediate' instruction");
throw new Exception();
}
// Get color:
try
{
LedColor = match.Groups[2].Value.GetColor();
}
catch
{
Console.WriteLine("Invalid color in 'glowImmediate' instruction");
throw new Exception();
}
}
internal LedState DeepCopy()
{
var ledState = new LedState(Red, Green, Blue, Bright);
return(ledState);
}
internal void Parse()
{
CodeLine.LineStr = DefineTable.Dealias(CodeLine.LineStr);
// Perform regex:
const string instrPattern = "glowramp";
const string gap = @"[\s|\t]*";
const string ledsPattern = @"\[(.*?)]";
const string colorPattern = @"\((.*?)\)";
const string timePattern = @"(\d+)";
const string timeUnitPattern = @"(ms|s|m|h|t)";
var pattern = $@"^{instrPattern}{gap}:{gap}{ledsPattern}{gap}{colorPattern}{gap}to{gap}{colorPattern}{gap}in{gap}{timePattern}{timeUnitPattern}$";
var match = Regex.Match(CodeLine.LineStr, pattern);
if (!match.Success)
{
Console.WriteLine("Invalid 'glowRamp' instruction");
throw new Exception();
}
// Get zero-based led list:
try
{
LedIdxList = match.Groups[1].Value.GetLeds();
}
catch
{
Console.WriteLine("Invalid LED(s) in 'glowRamp' instruction");
throw new Exception();
}
// Get color:
try
{
// Get start color:
LedColorFrom = match.Groups[2].Value.GetColor();
// Get end color:
LedColorTo = match.Groups[3].Value.GetColor();
}
catch
{
Console.WriteLine("Invalid color in 'glowRamp' instruction");
throw new Exception();
}
// Get ramp duration in millisecs:
long millisecs = match.Groups[4].Value.GetDuration(match.Groups[5].Value);
if (millisecs > 3888000000) // 45-day upper limit.
{
Console.WriteLine("Pause duration exceed 45-days (3888000-seconds)");
throw new Exception();
}
RampMs = (uint)millisecs;
// Calculate from-to delta (negative values indicate decrement):
LedColorDiff.Red = LedColorTo.Red - LedColorFrom.Red;
LedColorDiff.Green = LedColorTo.Green - LedColorFrom.Green;
LedColorDiff.Blue = LedColorTo.Blue - LedColorFrom.Blue;
LedColorDiff.Bright = LedColorTo.Bright - LedColorFrom.Bright;
// Calculate red tick/color step to get as close as possible to target color in ramp ticks:
if (LedColorDiff.Red != 0 && RampTicks >= Math.Abs(LedColorDiff.Red))
{
TickStep.Red = (int)Math.Floor((double)RampTicks / Math.Abs(LedColorDiff.Red));
ColorStep.Red = 1;
}
else if (LedColorDiff.Red != 0 && RampTicks < Math.Abs(LedColorDiff.Red))
{
TickStep.Red = 1;
ColorStep.Red = (int)Math.Floor((double)Math.Abs(LedColorDiff.Red) / RampTicks);
}
// Calculate green tick/color step to get as close as possible to target color in ramp ticks:
if (LedColorDiff.Green != 0 && RampTicks >= Math.Abs(LedColorDiff.Green))
{
TickStep.Green = (int)Math.Floor((double)RampTicks / Math.Abs(LedColorDiff.Green));
ColorStep.Green = 1;
}
else if (LedColorDiff.Green != 0 && RampTicks < Math.Abs(LedColorDiff.Green))
{
TickStep.Green = 1;
ColorStep.Green = (int)Math.Floor((double)Math.Abs(LedColorDiff.Green) / RampTicks);
}
// Calculate blue tick/color step to get as close as possible to target color in ramp ticks:
if (LedColorDiff.Blue != 0 && RampTicks >= Math.Abs(LedColorDiff.Blue))
{
TickStep.Blue = (int)Math.Floor((double)RampTicks / Math.Abs(LedColorDiff.Blue));
ColorStep.Blue = 1;
}
else if (LedColorDiff.Blue != 0 && RampTicks < Math.Abs(LedColorDiff.Blue))
{
TickStep.Blue = 1;
ColorStep.Blue = (int)Math.Floor((double)Math.Abs(LedColorDiff.Blue) / RampTicks);
}
// Calculate bright tick/color step to get as close as possible to target color in ramp ticks:
if (LedColorDiff.Bright != 0 && RampTicks >= Math.Abs(LedColorDiff.Bright))
{
TickStep.Bright = (int)Math.Floor((double)RampTicks / Math.Abs(LedColorDiff.Bright));
ColorStep.Bright = 1;
}
else if (LedColorDiff.Bright != 0 && RampTicks < Math.Abs(LedColorDiff.Bright))
{
TickStep.Bright = 1;
ColorStep.Bright = (int)Math.Floor((double)Math.Abs(LedColorDiff.Bright) / RampTicks);
}
// Generate pre glow immediate instruction to initialize glow ramp:
PreGlowImmediateInstruction = new GlowImmediateInstruction
{
LedIdxList = new List <int>(LedIdxList),
LedColor = LedColorFrom.DeepCopy(),
Path = Path,
ZOrder = ZOrder
};
// Generate post glow immediate instruction to finalize glow ramp:
PostGlowImmediateInstruction = new GlowImmediateInstruction
{
LedIdxList = new List <int>(LedIdxList),
LedColor = LedColorTo.DeepCopy(),
Path = Path,
ZOrder = ZOrder
};
// Generate post-ramp ledstrip state:
foreach (var ledIdx in LedIdxList)
{
LedstripPostState.LedStateList[ledIdx] = LedColorTo;
}
}