private void SetTrailColors(ClockedTrailShape clockedTrailShape)
{
var trailShape = clockedTrailShape.TrailShape;
var leadIndex = trailShape.Trail.LeadIndex;
var leadPixel = trailShape.Shape.Pixels[leadIndex];
var trailEnd = leadIndex; //this changes in the for loop after these declarations
var dotColor = trailShape.Trail.Color;
var overflow = false;
//establish last index of trail
for (var j = 0; j < trailShape.Trail.Length; j++)
{
bool tempOverflow;
trailEnd = trailShape.Shape.GetPreviousIndex(trailEnd, out tempOverflow);
if (tempOverflow)
{
overflow = true;
}
}
for (var i = 0; i < trailShape.Shape.PixelCount; i++)
{
//darken pixels inside trail, blacken out the rest
if (overflow ? (i < leadIndex || i >= trailEnd) : i < leadIndex && i >= trailEnd)
{
ColorsToSend[trailShape.Shape.Pixels[i]] = GetColor(trailShape.Shape.Pixels[i]).Darken(trailShape.DarkenFactor);
}
else
//if not sharing the shape with another trailshape, then clean out the rest of the shape
if (!false) //was if (!ShareShape)
{
ColorsToSend[trailShape.Shape.Pixels[i]] = Color.Black;
}
//set lead index color
if (i == leadIndex)
{
ColorsToSend[leadPixel] = dotColor ?? ProgramCommon.GetRandomColor();
}
}
trailShape.Trail.LeadIndex = trailShape.Shape.GetNextIndex(leadIndex);
if (trailShape.Trail.LeadIndex == 0)
{
trailShape.Trail.Color = ProgramCommon.GetRandomColor().Darken(0.5);
clockedTrailShape.Interval = clockedTrailShape.GetNewInterval();
}
//Console.WriteLine(trailShape.ToString());
}
protected override void StartCore(dynamic parameters = null)
{
if (parameters == null || parameters.ClockedTrailShapes == null)
{
throw new Exception("Parameter ClockedTrailShapes is required.");
}
((List <dynamic>)parameters.ClockedTrailShapes).ForEach(clockedTrailShape =>
{
var tempClockedTrailShape = new ClockedTrailShape();
tempClockedTrailShape.Clock =
new TimerClock((double)clockedTrailShape.Interval,
args => SetTrailColors(tempClockedTrailShape)); //, 0);
tempClockedTrailShape.TrailShape = clockedTrailShape.TrailShape;
ClockedTrailShapes.Add(tempClockedTrailShape);
});
LoopClock.Start();
ClockedTrailShapes.ForEach(cts => cts.Start());
base.StartCore(null);
}
