void AddSpiral(Song song, int startTime)
{
const double A = 4;
const int NumArms = 3;
var color = new LightColor(0, NumArms - 1, new List <IReadOnlyList <int> >
{
new List <int> {
0x101010, 0x000000, 0x000000
},
new List <int> {
0x000010, 0x000010, 0x000000
},
new List <int> {
0x100010, 0x001010, 0x000000
},
new List <int> {
0x100000, 0x101000, 0x000010
},
new List <int> {
0x000010, 0x001010, 0x040818
},
});
var colorSpacing = A * 2 * Math.PI / NumArms;
var segment = new Segment();
var center = new Point(48, 48);
for (var rotateAngle = 0; rotateAngle < 360; ++rotateAngle)
{
var useAngle = rotateAngle * Math.PI / 180;
foreach (var light in bodyLayout.GetAllLights())
{
var point = bodyLayout.GetLightPosition(light);
var angle = Math.Atan2(point.Y - 48, point.X - 48) - useAngle;
var distance = (point - center).Length;
var numLoops = (distance - angle * A) / colorSpacing + 999;
distance -= colorSpacing * (numLoops - Math.Floor(numLoops));
var arm = (int)numLoops % NumArms;
segment.AddLight(light, rotateAngle, color, arm);
}
}
var beatLengths = new List <int> {
135, 135, 135, 135, 90, 90, 135, 135, 135, 135, 90, 90, 135, 135, 90, 135, 135, 90, 135, 135, 90, 135, 135, 90, 135, 135, 90, 135, 135, 90, 360
};
var clockwise = true;
var absPos = 0;
var segPos = 0;
foreach (var beatLength in beatLengths)
{
var multiplier = clockwise ? 5 : -3;
var nextSegPos = segPos + beatLength * multiplier;
while (segPos != nextSegPos)
{
if ((segPos == 0) && (nextSegPos < 0))
{
segPos += 360;
nextSegPos += 360;
}
if ((segPos == 360) && (nextSegPos > 360))
{
segPos -= 360;
nextSegPos -= 360;
}
var segLen = Math.Min(Math.Max(0, nextSegPos), 360) - segPos;
var absLen = segLen / multiplier;
song.AddSegment(segment, segPos, segPos + segLen, startTime + absPos / 360d, absLen / 360d);
segPos += segLen;
absPos += absLen;
}
clockwise = !clockwise;
}
const int FadeTime = 200;
song.AddPaletteChange(startTime, 0);
song.AddPaletteFade(startTime + 2, FadeTime, 1);
song.AddPaletteFade(startTime + 4, FadeTime, 2);
song.AddPaletteFade(startTime + 6, FadeTime, 3);
song.AddPaletteFade(startTime + 8, FadeTime, 4);
song.AddPaletteChange(startTime + 11, 0);
}
public override Song Render()
{
var song = new Song("orchestra.ogg");
song.AddMeasure(1000); // Empty lead-in time
song.AddMeasure(1220); // Pickup
song.AddMeasure(1890, 93); // Measures
// Beats appear quantized to 1/8
// Lines (intro: 1; measures: 2)
var lines = Lines();
song.AddSegment(lines, 259, 382, 1, 1);
song.AddSegment(lines, 0, 382, 2, 2, 4);
song.AddPaletteChange(1, 0);
song.AddPaletteChange(1, 2, 1);
song.AddPaletteFade(4, 1000, 2);
song.AddPaletteFade(6, 1000, 3);
song.AddPaletteFade(8, 1000, 4);
song.AddPaletteChange(10, 0);
// BeatPattern (10)
var beatPattern = BeatPattern(out int beatPatternTime);
song.AddSegment(beatPattern, 0, beatPatternTime, 10, 15);
// BeatCircles (25)
var beatCircles = BeatCircles();
song.AddSegment(beatCircles, 0, 15120, 25, 8);
// Corners (33)
var corners = Corners();
song.AddSegment(corners, 0, 19, 33, 1, 12);
song.AddPaletteChange(33, 0);
song.AddPaletteFade(35, 1000, 1);
song.AddPaletteFade(37, 1000, 2);
song.AddPaletteFade(39, 1000, 3);
song.AddPaletteFade(41, 1000, 4);
song.AddPaletteFade(43, 1000, 5);
song.AddPaletteChange(45, 0);
// SquareCircles (45)
var squareCircles = SquareCircles(out var squareCirclesTime);
song.AddSegment(squareCircles, 100, 400, 45, 3);
song.AddSegment(squareCircles, 0, 400, 48, 4, 2);
song.AddPaletteChange(45, 0);
new List <double> {
0, 0.375, 0.75, 1.125, 1.5, 1.75, 2, 2.375, 2.75, 3.125, 3.5, 3.75, 4, 4.375, 4.75, 5, 5.375, 5.75, 6, 6.375, 6.75, 7, 7.375, 7.75, 8, 8.375, 8.75, 9, 9.375, 9.75, 10
}.Skip(1).Select(x => x + 45).ForEach((x, index) => song.AddPaletteFade(x, 200, (index + 1) % 4));
song.AddPaletteChange(56, 0);
// BeatGrow (56)
var beatGrow = BeatGrow();
song.AddSegment(beatGrow, 0, 64, 56, 8);
// Blinds (64)
var blinds = Blinds();
song.AddSegment(blinds, 0, 1440, 64, 6, 2);
song.AddPaletteChange(64, 0);
song.AddPaletteFade(68, 1000, 1);
song.AddPaletteFade(72, 1000, 2);
song.AddPaletteChange(76, 0);
// Spiral (76)
AddSpiral(song, 76);
// BeatSquares (87)
var beatSquares = BeatSquares();
song.AddSegment(beatSquares, 0, 6400, 87, 8);
// End (95)
return(song);
}
public override Song Render()
{
var song = new Song("popular.ogg");
song.AddMeasure(1000); // Empty lead-in time
song.AddMeasure(2424, 81); // Measures
// PulseSquares (1)
var pulseSquares = PulseSquares();
song.AddSegment(pulseSquares, 0, 100, 1, 1, 4);
song.AddPaletteChange(1, 0);
song.AddPaletteChange(2, 1);
song.AddPaletteChange(3, 2);
song.AddPaletteChange(4, 3);
song.AddPaletteChange(5, 0);
// MoveSquares (5)
var moveSquares = MoveSquares();
song.AddSegment(moveSquares[0], 0, moveSquares[0].MaxTime(), 5, 1);
song.AddSegment(moveSquares[1], 0, moveSquares[1].MaxTime(), 6, 1);
song.AddSegment(moveSquares[1], moveSquares[1].MaxTime(), 0, 7, 1);
song.AddSegment(moveSquares[0], moveSquares[0].MaxTime(), 0, 8, 1);
song.AddSegment(moveSquares[0], 0, moveSquares[0].MaxTime(), 9, 1);
song.AddSegment(moveSquares[1], 0, moveSquares[1].MaxTime(), 10, 1);
song.AddSegment(moveSquares[1], moveSquares[1].MaxTime(), 0, 11, 1);
song.AddSegment(moveSquares[0], moveSquares[0].MaxTime(), 0, 12, 1);
song.AddPaletteChange(5, 0);
song.AddPaletteFade(6, 1000, 1);
song.AddPaletteFade(7, 1000, 2);
song.AddPaletteFade(8, 1000, 3);
song.AddPaletteFade(9, 1000, 4);
song.AddPaletteFade(10, 1000, 5);
song.AddPaletteFade(11, 1000, 6);
song.AddPaletteFade(12, 1000, 7);
song.AddPaletteChange(13, 0);
// SyncSquares (13)
var syncSquares = SyncSquares();
song.AddSegment(syncSquares, 29588, 48980, 13, 8);
// SineShine (21)
var sineShine = SineShine();
song.AddSegment(sineShine, 0, 1, 21, 1, 12);
song.AddPaletteChange(21, 0);
song.AddPaletteFade(25, 1000, 1);
song.AddPaletteFade(29, 1000, 2);
song.AddPaletteChange(33, 0);
// Crowd (33)
var crowd = Crowd();
song.AddSegment(crowd, 0, 250 * 3, 33, 12);
// Wavey (45)
var wavey = Wavey();
song.AddSegment(wavey, 0, 1, 45, 1, 8);
song.AddPaletteChange(45, 0);
song.AddPaletteFade(46, 500, 1);
song.AddPaletteFade(47, 500, 2);
song.AddPaletteFade(48, 500, 3);
song.AddPaletteFade(49, 500, 4);
song.AddPaletteFade(50, 500, 5);
song.AddPaletteFade(51, 500, 6);
song.AddPaletteFade(52, 500, 7);
song.AddPaletteChange(53, 0);
// RainbowSquare (53)
var rainbowSquare = RainbowSquare();
song.AddSegment(rainbowSquare, 0, 1000, 53, 1, 16);
song.AddPaletteChange(53, 0);
song.AddPaletteFade(57, 1000, 1);
song.AddPaletteFade(61, 1000, 2);
song.AddPaletteFade(65, 1000, 3);
song.AddPaletteChange(69, 0);
// Stairs (69)
var stairs = Stairs();
song.AddSegment(stairs, 0, 360, 69, 1, 13);
song.AddPaletteChange(69, 0);
song.AddPaletteFade(73, 1000, 1);
song.AddPaletteFade(77, 1000, 2);
song.AddPaletteChange(81.25, 81.5, 3);
song.AddPaletteChange(82, 0);
return song;
}