protected override void RenderEffect(int frame, IPixelFrameBuffer frameBuffer)
{
int colorcnt = Colors.Count;
var intervalPosFactor = GetEffectTimeIntervalPosition(frame) * 100;
double level = LevelCurve.GetValue(intervalPosFactor) / 100;
var length = CalculateLength(intervalPosFactor);
int tailLength = BufferHt < 10 ? length / 10 : BufferHt * length / 100;
int minDirection = 1;
int maxDirection = 360;
int pixelCount = CalculatePixelCount(intervalPosFactor);
double centerSpeed = CalculateCenterSpeed(intervalPosFactor);
double spreadSpeed = CalculateSpeedVariation(intervalPosFactor);
double minSpeed = centerSpeed - (spreadSpeed / 2);
double maxSpeed = centerSpeed + (spreadSpeed / 2);
if (minSpeed < 1)
{
minSpeed = 1;
}
if (maxSpeed > 200)
{
maxSpeed = 200;
}
if (tailLength < 1)
{
tailLength = 1;
}
// create new meteors and maintain maximum number as per users selection.
HSV hsv;
int adjustedPixelCount;
if (frame < pixelCount)
{
if (MeteorStartPosition == MeteorStartPosition.InitiallyRandom && frame > pixelCount)
{
adjustedPixelCount = 1;
}
else if (MeteorStartPosition == MeteorStartPosition.ZeroPosition)
{
adjustedPixelCount = pixelCount;
}
else
{
adjustedPixelCount = pixelCount < 10 ? pixelCount : pixelCount / 10;
}
}
else
{
adjustedPixelCount = pixelCount;
}
int stringCount = 1;
if (CountPerString && MeteorPerString)
{
stringCount = BufferWi;
}
for (int i = 0; i < adjustedPixelCount; i++)
{
for (int j = 0; j < stringCount; j++)
{
if (_meteors.Count >= pixelCount * stringCount)
{
break;
}
double position = (RandDouble() * ((maxSpeed) - minSpeed) + minSpeed) / 20;
MeteorClass m = new MeteorClass();
if (MeteorEffect == MeteorsEffect.RandomDirection)
{
minDirection = MinDirection;
maxDirection = MaxDirection;
}
int direction;
if (MeteorEffect == MeteorsEffect.None)
{
direction =
Direction; //Set Range for standard Meteor as we don't want to just have them going straight down or two dirctions like the original Meteor effect.
}
else
{
//This is to generate random directions between the Min and Max values
//However if Someone makes the MaxDirection lower then the Min Direction then
//the new direction will be the inverserve of the Min and Max effectively changing
//the range from a downward motion to an upward motion, increasing the feature capability.
if (maxDirection <= minDirection)
{
//used for the Upward movement of the Meteor (added feature)
direction = Rand(1, 3) == 1 ? Rand(1, maxDirection) : Rand(minDirection, 360);
}
else
{
//used for the downward movemnet of the Meteor (standard way)
direction = Rand(minDirection, maxDirection);
}
}
//Moving
if (!CountPerString)
{
m.X = Rand() % BufferWi;
}
m.Y = Rand() % BufferHt;
if (MeteorPerString)
{
m.TailY = FlipDirection ? 1 : -1;
if (CountPerString)
{
var meteorExists = false;
foreach (var meteor in _meteors)
{
if (meteor.X == j)
{
meteorExists = true;
break;
}
}
if (meteorExists)
{
continue;
}
m.X = j;
}
m.DeltaY = m.TailY * position;
m.Y = Rand() % BufferHt;
}
else if (direction >= 0 && direction <= 90)
{
m.TailX = ((double)direction / 90);
m.DeltaX = m.TailX * position;
m.TailY = ((double)Math.Abs(direction - 90) / 90);
m.DeltaY = m.TailY * position;
if (RandDouble() >= (double)(90 - direction) / 100)
{
m.X = 0;
m.Y = Rand() % BufferHt;
}
else
{
m.X = Rand() % BufferWi;
m.Y = 0;
}
}
else if (direction > 90 && direction <= 180)
{
m.TailX = ((double)Math.Abs(direction - 180) / 90);
m.DeltaX = m.TailX * position;
m.TailY = -1 * ((double)Math.Abs(direction - 90) / 90);
m.DeltaY = m.TailY * position;
if (RandDouble() >= (double)(180 - direction) / 100)
{
m.X = Rand() % BufferWi;
m.Y = BufferHt;
}
else
{
m.X = 0;
m.Y = Rand() % BufferHt;
}
}
else if (direction > 180 && direction <= 270)
{
m.TailX = -1 * ((double)Math.Abs(direction - 180) / 90);
m.DeltaX = m.TailX * position;
m.TailY = -1 * ((double)Math.Abs(direction - 270) / 90);
m.DeltaY = m.TailY * position;
if (RandDouble() >= (double)(270 - direction) / 100)
{
m.X = BufferWi;
m.Y = Rand() % BufferHt;
}
else
{
m.X = Rand() % BufferWi;
m.Y = BufferHt;
}
}
else if (direction > 270 && direction <= 360)
{
m.TailX = -1 * ((double)Math.Abs(direction - 360) / 90);
m.DeltaX = m.TailX * position;
m.TailY = ((double)Math.Abs(270 - direction) / 90);
m.DeltaY = m.TailY * position;
if (RandDouble() >= (double)(360 - direction) / 100)
{
m.X = Rand() % BufferWi;
m.Y = 0;
}
else
{
m.X = BufferWi;
m.Y = Rand() % BufferHt;
}
}
if (MeteorEffect == MeteorsEffect.Explode)
{
m.X = (BufferWi - 1) / 2;
m.Y = (BufferHt - 1) / 2;
}
else
{
if (MeteorStartPosition == MeteorStartPosition.ZeroPosition)
{
if (MeteorPerString)
{
m.Y = FlipDirection ? 0 : BufferHt;
}
}
else if (MeteorStartPosition == MeteorStartPosition.Random || frame < pixelCount)
{
if (!MeteorPerString)
{
m.X = Rand() % BufferWi - 1;
}
m.Y = BufferHt - 1 <= _maxGroundHeight ? 0 : Rand(_maxGroundHeight, BufferHt - 1);
}
}
m.DeltaXOrig = m.DeltaX;
m.DeltaYOrig = m.DeltaY;
switch (ColorType)
{
case MeteorsColorType.Range: //Random two colors are selected from the list for each meteor.
m.Hsv =
SetRangeColor(
HSV.FromRGB(Colors[Rand() % colorcnt].GetColorAt((intervalPosFactor) / 100)),
HSV.FromRGB(Colors[Rand() % colorcnt].GetColorAt((intervalPosFactor) / 100)));
break;
case MeteorsColorType.Palette: //All colors are used
m.Hsv = HSV.FromRGB(Colors[Rand() % colorcnt].GetColorAt((intervalPosFactor) / 100));
break;
case MeteorsColorType.Gradient:
m.Color = Rand() % colorcnt;
_gradientPosition = 100 / (double)tailLength / 100;
m.Hsv = HSV.FromRGB(Colors[m.Color].GetColorAt(0));
break;
}
m.HsvBrightness = RandomBrightness ? RandDouble() * (1.0 - .20) + .20 : 1;
_meteors.Add(m);
}
}
if (EnableGroundLevel)
{
hsv = HSV.FromRGB(GroundColor.GetColorAt((intervalPosFactor) / 100));
hsv.V *= LevelCurve.GetValue(intervalPosFactor) / 100;
for (int x = 0; x < BufferWi; x++)
{
for (int y = 0; y < CalculateGroundLevel(((double)100 / BufferWi) * x); y++)
{
if (_tempBuffer.GetColorAt(x, y) != Color.Empty)
{
frameBuffer.SetPixel(x, y, hsv);
}
}
}
}
// render meteors
foreach (MeteorClass meteor in _meteors)
{
meteor.DeltaX += meteor.DeltaXOrig;
meteor.DeltaY += meteor.DeltaYOrig;
int colorX = meteor.X + (int)meteor.DeltaX - BufferWi / 100;
int colorY = meteor.Y + (int)meteor.DeltaY + BufferHt / 100;
for (int ph = 0; ph < tailLength; ph++)
{
switch (ColorType)
{
case MeteorsColorType.RainBow: //No user colors are used for Rainbow effect.
meteor.Hsv.H = (float)(Rand() % 1000) / 1000.0f;
meteor.Hsv.S = 1.0f;
meteor.Hsv.V = 1.0f;
break;
case MeteorsColorType.Gradient:
meteor.Hsv = HSV.FromRGB(Colors[meteor.Color].GetColorAt(_gradientPosition * ph));
break;
}
hsv = meteor.Hsv;
hsv.V *= meteor.HsvBrightness * (float)(1.0 - (double)ph / tailLength) * level;
//var decPlaces = (int) (((decimal) (meteor.TailX*ph)%1)*100);
var decPlaces = (int)(meteor.TailX * ph % 1d * 100);
if (decPlaces <= 40 || decPlaces >= 60)
{
if (MeteorEffect == MeteorsEffect.Explode && ph > 0 && (colorX == (BufferWi / 2) + (int)(Math.Round(meteor.TailX * ph)) || colorX == (BufferWi / 2) - (int)(Math.Round(meteor.TailX * ph)) || colorY == (BufferHt / 2) + (int)(Math.Round(meteor.TailY * ph)) || colorY == (BufferHt / 2) - (int)(Math.Round(meteor.TailY * ph))))
{
break;
}
frameBuffer.SetPixel(colorX - (int)(Math.Round(meteor.TailX * ph)), colorY - (int)(Math.Round(meteor.TailY * ph)),
hsv);
}
}
if (colorX > 0 && colorX < BufferWi - 1 && colorY > 0 && colorY < BufferHt && EnableGroundLevel)
{
if (!_tempBuffer.GetColorAt(colorX, colorY).IsEmpty)
{
if (frame > 1)
{
_tempBuffer.SetPixel(colorX, colorY, Color.Empty);
_tempBuffer.SetPixel(colorX, colorY - 1, Color.Empty);
_tempBuffer.SetPixel(colorX - 1, colorY, Color.Empty);
_tempBuffer.SetPixel(colorX + 1, colorY, Color.Empty);
_tempBuffer.SetPixel(colorX, colorY + 1, Color.Empty);
_tempBuffer.SetPixel(colorX + 1, colorY + 1, Color.Empty);
_tempBuffer.SetPixel(colorX - 1, colorY + 1, Color.Empty);
_tempBuffer.SetPixel(colorX + 1, colorY + 2, Color.Empty);
_tempBuffer.SetPixel(colorX - 1, colorY + 2, Color.Empty);
_tempBuffer.SetPixel(colorX + 1, colorY + 3, Color.Empty);
_tempBuffer.SetPixel(colorX - 1, colorY + 3, Color.Empty);
_tempBuffer.SetPixel(colorX + 2, colorY + 3, Color.Empty);
_tempBuffer.SetPixel(colorX - 2, colorY + 3, Color.Empty);
_tempBuffer.SetPixel(colorX + 2, colorY + 2, Color.Empty);
_tempBuffer.SetPixel(colorX - 2, colorY + 2, Color.Empty);
_tempBuffer.SetPixel(colorX, colorY + 2, Color.Empty);
_tempBuffer.SetPixel(colorX, colorY + 3, Color.Empty);
_tempBuffer.SetPixel(colorX - 2, colorY + 4, Color.Empty);
_tempBuffer.SetPixel(colorX - 1, colorY + 4, Color.Empty);
_tempBuffer.SetPixel(colorX, colorY + 4, Color.Empty);
_tempBuffer.SetPixel(colorX + 1, colorY + 4, Color.Empty);
_tempBuffer.SetPixel(colorX + 2, colorY + 4, Color.Empty);
}
meteor.Expired = true;
}
}
if (colorX >= BufferWi + tailLength || colorY >= BufferHt + tailLength || colorX < 0 - tailLength ||
colorY < 0 - tailLength)
{
meteor.Expired = true; //flags Meteors that have reached the end of the grid as expiried.
// break;
}
}
// delete old meteors
int meteorNum = 0;
while (meteorNum < _meteors.Count)
{
if (_meteors[meteorNum].Expired)
{
_meteors.RemoveAt(meteorNum);
}
else
{
meteorNum++;
}
}
}
protected override void RenderEffect(int frame, IPixelFrameBuffer frameBuffer)
{
if (frame == 0)
{
_meteors.Clear();
}
int colorcnt = Colors.Count();
int tailLength = (BufferHt < 10) ? Length / 10 : BufferHt * Length / 100;
int minDirection = 1;
int maxDirection = 360;
if (tailLength < 1)
{
tailLength = 1;
}
int tailStart = BufferHt;
if (tailStart < 1)
{
tailStart = 1;
}
// create new meteors and maintain maximum number as per users selection.
HSV hsv = new HSV();
int pixelCount = frame < PixelCount
? (!RandomMeteorPosition && frame > PixelCount ? 1 : (PixelCount < 10 ? PixelCount : PixelCount / 10))
: PixelCount;
for (int i = 0; i < pixelCount; i++)
{
double position = RandomSpeed ? (double)_random.Next(MinSpeed, MaxSpeed + 1) / 20 : (double)Speed / 20;
if (_meteors.Count >= PixelCount)
{
continue;
}
MeteorClass m = new MeteorClass();
if (MeteorEffect == MeteorsEffect.RandomDirection)
{
minDirection = MinDirection;
maxDirection = MaxDirection;
}
int direction;
if (MeteorEffect == MeteorsEffect.None)
{
direction = Direction; //Set Range for standard Meteor as we don't want to just have them going straight down or two dirctions like the original Meteor effect.
}
else
{
//This is to generate random directions between the Min and Max values
//However if Someone makes the MaxDirection lower then the Min Direction then
//the new direction will be the inverserve of the Min and Max effectively changing
//the range from a downward motion to an upward motion, increasing the feature capability.
if (maxDirection <= minDirection)
{
//used for the Upward movement of the Meteor (added feature)
direction = _random.Next(1, 3) == 1 ? _random.Next(1, maxDirection) : _random.Next(minDirection, 360);
}
else
{
//used for the downward movemnet of the Meteor (standard way)
direction = _random.Next(minDirection, maxDirection);
}
}
//Moving
m.X = rand() % BufferWi;
m.Y = rand() % BufferHt;
if (direction >= 0 && direction <= 90)
{
m.TailX = ((double)direction / 90);
m.DeltaX = m.TailX * position;
m.TailY = ((double)Math.Abs(direction - 90) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(90 - direction) / 100)
{
m.X = 0;
m.Y = rand() % BufferHt;
}
else
{
m.X = rand() % BufferWi;
m.Y = 0;
}
}
else if (direction > 90 && direction <= 180)
{
m.TailX = ((double)Math.Abs(direction - 180) / 90);
m.DeltaX = m.TailX * position;
m.TailY = -1 * ((double)Math.Abs(direction - 90) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(180 - direction) / 100)
{
m.X = rand() % BufferWi;
m.Y = BufferHt;
}
else
{
m.X = 0;
m.Y = rand() % BufferHt;
}
}
else if (direction > 180 && direction <= 270)
{
m.TailX = -1 * ((double)Math.Abs(direction - 180) / 90);
m.DeltaX = m.TailX * position;
m.TailY = -1 * ((double)Math.Abs(direction - 270) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(270 - direction) / 100)
{
m.X = BufferWi;
m.Y = rand() % BufferHt;
}
else
{
m.X = rand() % BufferWi;
m.Y = BufferHt;
}
}
else if (direction > 270 && direction <= 360)
{
m.TailX = -1 * ((double)Math.Abs(direction - 360) / 90);
m.DeltaX = m.TailX * position;
m.TailY = ((double)Math.Abs(270 - direction) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(360 - direction) / 100)
{
m.X = rand() % BufferWi;
m.Y = 0;
}
else
{
m.X = BufferWi;
m.Y = rand() % BufferHt;
}
}
if (MeteorEffect == MeteorsEffect.Explode)
{
m.X = BufferWi / 2;
m.Y = BufferHt / 2;
}
else
{
if (RandomMeteorPosition || frame < PixelCount)
{
m.X = rand() % BufferWi;
m.Y = (BufferHt - 1 - (rand() % tailStart));
}
}
m.DeltaXOrig = m.DeltaX;
m.DeltaYOrig = m.DeltaY;
switch (ColorType)
{
case MeteorsColorType.Range: //Random two colors are selected from the list for each meteor.
m.Hsv =
SetRangeColor(HSV.FromRGB(Colors[rand() % colorcnt].GetColorAt((GetEffectTimeIntervalPosition(frame) * 100) / 100)),
HSV.FromRGB(Colors[rand() % colorcnt].GetColorAt((GetEffectTimeIntervalPosition(frame) * 100) / 100)));
break;
case MeteorsColorType.Palette: //All colors are used
m.Hsv = HSV.FromRGB(Colors[rand() % colorcnt].GetColorAt((GetEffectTimeIntervalPosition(frame) * 100) / 100));
break;
case MeteorsColorType.Gradient:
m.Color = rand() % colorcnt;
_gradientPosition = 100 / (double)tailLength / 100;
m.Hsv = HSV.FromRGB(Colors[m.Color].GetColorAt(0));
break;
}
m.HsvBrightness = RandomBrightness ? _random.NextDouble() * (1.0 - .25) + .25 : 1;
_meteors.Add(m);
}
// render meteors
foreach (MeteorClass meteor in _meteors)
{
meteor.DeltaX += meteor.DeltaXOrig;
meteor.DeltaY += meteor.DeltaYOrig;
int colorX = (meteor.X + Convert.ToInt32(meteor.DeltaX) - (BufferWi / 100));
int colorY = (meteor.Y + Convert.ToInt32(meteor.DeltaY) + (BufferHt / 100));
for (int ph = 0; ph < tailLength; ph++)
{
switch (ColorType)
{
case MeteorsColorType.RainBow: //No user colors are used for Rainbow effect.
meteor.Hsv.H = (float)(rand() % 1000) / 1000.0f;
meteor.Hsv.S = 1.0f;
meteor.Hsv.V = 1.0f;
break;
case MeteorsColorType.Gradient:
meteor.Hsv = HSV.FromRGB(Colors[meteor.Color].GetColorAt(_gradientPosition * ph));
break;
}
hsv = meteor.Hsv;
hsv.V *= meteor.HsvBrightness;
hsv.V *= (float)(1.0 - ((double)ph / tailLength) * 0.75);
//Adjusts the brightness based on the level curve
hsv.V = hsv.V * LevelCurve.GetValue(GetEffectTimeIntervalPosition(frame) * 100) / 100;
var decPlaces = (int)(((decimal)(meteor.TailX * ph) % 1) * 100);
if (decPlaces <= 40 || decPlaces >= 60)
{
frameBuffer.SetPixel(colorX - (int)(Math.Round(meteor.TailX * ph)), colorY - (int)(Math.Round(meteor.TailY * ph)),
hsv);
}
}
if (colorX >= BufferWi + tailLength || colorY >= BufferHt + tailLength || colorX < 0 - tailLength ||
colorY < 0 - tailLength)
{
meteor.Expired = true; //flags Meteors that have reached the end of the grid as expiried.
// break;
}
}
// delete old meteors
int meteorNum = 0;
while (meteorNum < _meteors.Count)
{
if (_meteors[meteorNum].Expired)
{
_meteors.RemoveAt(meteorNum);
}
else
{
meteorNum++;
}
}
}
private void RenderMeteors(int MeteorType, int Count, int Length)
{
if (State == 0)
meteors.Clear();
int mspeed = (int) State/4;
State -= mspeed*4 - 1;
// create new meteors
HSV hsv = new HSV();
HSV hsv0 = new HSV();
HSV hsv1 = new HSV();
hsv0 = Palette.GetHSV(0);
hsv1 = Palette.GetHSV(1);
int colorcnt = GetColorCount();
Count = BufferWi*Count/100;
int TailLength = (BufferHt < 10) ? Length/10 : BufferHt*Length/100;
if (TailLength < 1) TailLength = 1;
int TailStart = BufferHt - TailLength;
if (TailStart < 1) TailStart = 1;
for (int i = 0; i < Count; i++) {
MeteorClass m = new MeteorClass();
m.x = rand()%BufferWi;
m.y = BufferHt - 1 - (rand()%TailStart);
switch (MeteorType) {
case 1:
m.hsv = HSV.SetRangeColor(hsv0, hsv1);
break;
case 2:
m.hsv = Palette.GetHSV(rand()%colorcnt);
break;
}
meteors.Add(m);
}
// render meteors
foreach (MeteorClass meteor in meteors) {
{
for (int ph = 0; ph < TailLength; ph++) {
switch (MeteorType) {
case 0:
hsv.Hue = (float) (rand()%1000)/1000.0f;
hsv.Saturation = 1.0f;
hsv.Value = 1.0f;
break;
default:
hsv.SetToHSV(meteor.hsv);
break;
}
hsv.Value *= (float) (1.0 - (double) ph/TailLength);
SetPixel(meteor.x, meteor.y + ph, hsv);
}
meteor.y -= mspeed;
}
}
// delete old meteors
int meteorNum = 0;
while (meteorNum < meteors.Count) {
if (meteors[meteorNum].HasExpired(TailLength)) {
meteors.RemoveAt(meteorNum);
}
else {
meteorNum++;
}
}
}
protected override void RenderEffect(int frame, IPixelFrameBuffer frameBuffer)
{
if (frame == 0)
_meteors.Clear();
int colorcnt = Colors.Count();
int tailLength = (BufferHt < 10) ? Length/10 : BufferHt*Length/100;
int minDirection = 1;
int maxDirection = 360;
if (tailLength < 1) tailLength = 1;
int tailStart = BufferHt;
if (tailStart < 1) tailStart = 1;
// create new meteors and maintain maximum number as per users selection.
HSV hsv = new HSV();
int pixelCount = frame < PixelCount
? (!RandomMeteorPosition && frame > PixelCount ? 1 : (PixelCount < 10 ? PixelCount : PixelCount / 10))
: PixelCount;
for (int i = 0; i < pixelCount; i++)
{
double position = RandomSpeed ? (double)_random.Next(MinSpeed, MaxSpeed + 1) / 20 : (double)Speed / 20;
if (_meteors.Count >= PixelCount) continue;
MeteorClass m = new MeteorClass();
if (MeteorEffect == MeteorsEffect.RandomDirection)
{
minDirection = MinDirection;
maxDirection = MaxDirection;
}
int direction;
if (MeteorEffect == MeteorsEffect.None)
direction = Direction; //Set Range for standard Meteor as we don't want to just have them going straight down or two dirctions like the original Meteor effect.
else
{
//This is to generate random directions between the Min and Max values
//However if Someone makes the MaxDirection lower then the Min Direction then
//the new direction will be the inverserve of the Min and Max effectively changing
//the range from a downward motion to an upward motion, increasing the feature capability.
if (maxDirection <= minDirection)
{
//used for the Upward movement of the Meteor (added feature)
direction = _random.Next(1, 3) == 1 ? _random.Next(1, maxDirection) : _random.Next(minDirection, 360);
}
else
{
//used for the downward movemnet of the Meteor (standard way)
direction = _random.Next(minDirection, maxDirection);
}
}
//Moving
m.X = rand() % BufferWi;
m.Y = rand() % BufferHt;
if (direction >= 0 && direction <= 90)
{
m.TailX = ((double)direction / 90);
m.DeltaX = m.TailX * position;
m.TailY = ((double)Math.Abs(direction - 90) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(90 - direction) / 100)
{
m.X = 0;
m.Y = rand() % BufferHt;
}
else
{
m.X = rand()%BufferWi;
m.Y = 0;
}
}
else if (direction > 90 && direction <= 180)
{
m.TailX = ((double)Math.Abs(direction - 180) / 90);
m.DeltaX = m.TailX * position;
m.TailY = -1 * ((double)Math.Abs(direction - 90) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(180 - direction) / 100)
{
m.X = rand() % BufferWi;
m.Y = BufferHt;
}
else
{
m.X = 0;
m.Y = rand() % BufferHt;
}
}
else if (direction > 180 && direction <= 270)
{
m.TailX = -1 * ((double)Math.Abs(direction - 180) / 90);
m.DeltaX = m.TailX * position;
m.TailY = -1 * ((double)Math.Abs(direction - 270) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(270 - direction) / 100)
{
m.X = BufferWi;
m.Y = rand() % BufferHt;
}
else
{
m.X = rand() % BufferWi;
m.Y = BufferHt;
}
}
else if (direction > 270 && direction <= 360)
{
m.TailX = -1 * ((double)Math.Abs(direction - 360) / 90);
m.DeltaX = m.TailX * position;
m.TailY = ((double)Math.Abs(270 - direction) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(360-direction)/100)
{
m.X = rand() % BufferWi;
m.Y = 0;
}
else
{
m.X = BufferWi;
m.Y = rand() % BufferHt;
}
}
if (MeteorEffect == MeteorsEffect.Explode)
{
m.X = BufferWi/2;
m.Y = BufferHt/2;
}
else
{
if (RandomMeteorPosition || frame < PixelCount)
{
m.X = rand() % BufferWi;
m.Y = (BufferHt - 1 - (rand() % tailStart));
}
}
m.DeltaXOrig = m.DeltaX;
m.DeltaYOrig = m.DeltaY;
switch (ColorType)
{
case MeteorsColorType.Range: //Random two colors are selected from the list for each meteor.
m.Hsv =
SetRangeColor(HSV.FromRGB(Colors[rand()%colorcnt].GetColorAt((GetEffectTimeIntervalPosition(frame)*100)/100)),
HSV.FromRGB(Colors[rand()%colorcnt].GetColorAt((GetEffectTimeIntervalPosition(frame)*100)/100)));
break;
case MeteorsColorType.Palette: //All colors are used
m.Hsv = HSV.FromRGB(Colors[rand()%colorcnt].GetColorAt((GetEffectTimeIntervalPosition(frame)*100)/100));
break;
case MeteorsColorType.Gradient:
m.Color = rand() % colorcnt;
_gradientPosition = 100 / (double)tailLength / 100;
m.Hsv = HSV.FromRGB(Colors[m.Color].GetColorAt(0));
break;
}
m.HsvBrightness = RandomBrightness ? _random.NextDouble() * (1.0 - .25) + .25 : 1;
_meteors.Add(m);
}
// render meteors
foreach (MeteorClass meteor in _meteors)
{
meteor.DeltaX += meteor.DeltaXOrig;
meteor.DeltaY += meteor.DeltaYOrig;
int colorX = (meteor.X + Convert.ToInt32(meteor.DeltaX) - (BufferWi / 100));
int colorY = (meteor.Y + Convert.ToInt32(meteor.DeltaY) + (BufferHt / 100));
for (int ph = 0; ph < tailLength; ph++)
{
switch (ColorType)
{
case MeteorsColorType.RainBow: //No user colors are used for Rainbow effect.
meteor.Hsv.H = (float) (rand()%1000)/1000.0f;
meteor.Hsv.S = 1.0f;
meteor.Hsv.V = 1.0f;
break;
case MeteorsColorType.Gradient:
meteor.Hsv = HSV.FromRGB(Colors[meteor.Color].GetColorAt(_gradientPosition*ph));
break;
}
hsv = meteor.Hsv;
hsv.V *= meteor.HsvBrightness;
hsv.V *= (float) (1.0 - ((double) ph/tailLength)*0.75);
//Adjusts the brightness based on the level curve
hsv.V = hsv.V * LevelCurve.GetValue(GetEffectTimeIntervalPosition(frame) * 100) / 100;
var decPlaces = (int) (((decimal) (meteor.TailX*ph)%1)*100);
if (decPlaces <= 40 || decPlaces >= 60)
frameBuffer.SetPixel(colorX - (int) (Math.Round(meteor.TailX*ph)), colorY - (int) (Math.Round(meteor.TailY*ph)),
hsv);
}
if (colorX >= BufferWi + tailLength || colorY >= BufferHt + tailLength || colorX < 0 - tailLength ||
colorY < 0 - tailLength)
{
meteor.Expired = true; //flags Meteors that have reached the end of the grid as expiried.
// break;
}
}
// delete old meteors
int meteorNum = 0;
while (meteorNum < _meteors.Count)
{
if (_meteors[meteorNum].Expired)
{
_meteors.RemoveAt(meteorNum);
}
else
{
meteorNum++;
}
}
}
public Color[,] RenderEffect(Color[,] buffer, Color[] palette, int eventToRender)
{
if (eventToRender == 0) _meteors.Clear();
var bufferHeight = buffer.GetLength(Utils.IndexRowsOrHeight);
var bufferWidth = buffer.GetLength(Utils.IndexColsOrWidth);
var mspeed = eventToRender - _lastRenderedEvent;
_lastRenderedEvent = eventToRender;
// create new meteors
var hsv = new HSV();
var hsv0 = palette[0].ToHSV();
var hsv1 = (palette.Length > 1 ? palette[1] : palette[0]).ToHSV();
var colorcnt = palette.Length;
var count = bufferWidth * tbCount.Value / 100;
var tailLength = (bufferHeight < 10) ? tbTrailLength.Value / 10 : bufferHeight * tbTrailLength.Value / 100;
if (tailLength < 1) tailLength = 1;
var tailStart = bufferHeight - tailLength;
if (tailStart < 1) tailStart = 1;
for (var i = 0; i < count; i++) {
var m = new MeteorClass {X = _random.Next() % bufferWidth, Y = bufferHeight - 1 - (_random.Next() % tailStart)};
switch (cbType.SelectedIndex) {
case 1:
m.HSV = hsv0.CreateRangeTo(hsv1);
break;
case 2:
m.HSV = palette[_random.Next() % colorcnt].ToHSV() ;
break;
}
_meteors.Add(m);
}
// render meteors
foreach (var meteor in _meteors) {
{
for (var ph = 0; ph < tailLength; ph++) {
switch (cbType.SelectedIndex) {
case 0:
hsv.Hue = _random.Next() % 1000 / 1000.0f;
hsv.Saturation = 1.0f;
hsv.Value = 1.0f;
break;
default:
hsv.SetToHSV(meteor.HSV);
break;
}
hsv.Value *= (float)(1.0 - (double)ph / tailLength);
if (meteor.X < 0 || meteor.X >= bufferWidth || meteor.Y + ph < 0 || meteor.Y + ph >= bufferHeight) {
continue;
}
var y = meteor.Y + (chkBoxUp.Checked ? -ph : ph);
if (y >= 0 && y < bufferHeight) {
buffer[y, meteor.X] = hsv.ToColor();
}
}
meteor.Y += (chkBoxUp.Checked ? mspeed : -mspeed);
}
}
// delete old meteors
var meteorNum = 0;
while (meteorNum < _meteors.Count) {
if (_meteors[meteorNum].HasExpired(tailLength)) {
_meteors.RemoveAt(meteorNum);
}
else {
meteorNum++;
}
}
return buffer;
}
public Color[,] RenderEffect(Color[,] buffer, Color[] palette, int eventToRender)
{
if (eventToRender == 0)
{
_meteors.Clear();
}
var bufferHeight = buffer.GetLength(Utils.IndexRowsOrHeight);
var bufferWidth = buffer.GetLength(Utils.IndexColsOrWidth);
var mspeed = eventToRender - _lastRenderedEvent;
_lastRenderedEvent = eventToRender;
// create new meteors
var hsv = new HSV();
var hsv0 = palette[0].ToHSV();
var hsv1 = (palette.Length > 1 ? palette[1] : palette[0]).ToHSV();
var colorcnt = palette.Length;
var count = bufferWidth * tbCount.Value / 100;
var tailLength = (bufferHeight < 10) ? tbTrailLength.Value / 10 : bufferHeight * tbTrailLength.Value / 100;
if (tailLength < 1)
{
tailLength = 1;
}
var tailStart = bufferHeight - tailLength;
if (tailStart < 1)
{
tailStart = 1;
}
for (var i = 0; i < count; i++)
{
var m = new MeteorClass {
X = _random.Next() % bufferWidth, Y = bufferHeight - 1 - (_random.Next() % tailStart)
};
switch (cbType.SelectedIndex)
{
case 1:
m.HSV = hsv0.CreateRangeTo(hsv1);
break;
case 2:
m.HSV = palette[_random.Next() % colorcnt].ToHSV();
break;
}
_meteors.Add(m);
}
// render meteors
foreach (var meteor in _meteors)
{
{
for (var ph = 0; ph < tailLength; ph++)
{
switch (cbType.SelectedIndex)
{
case 0:
hsv.Hue = _random.Next() % 1000 / 1000.0f;
hsv.Saturation = 1.0f;
hsv.Value = 1.0f;
break;
default:
hsv.SetToHSV(meteor.HSV);
break;
}
hsv.Value *= (float)(1.0 - (double)ph / tailLength);
if (meteor.X < 0 || meteor.X >= bufferWidth || meteor.Y + ph < 0 || meteor.Y + ph >= bufferHeight)
{
continue;
}
var y = meteor.Y + (chkBoxUp.Checked ? -ph : ph);
if (y >= 0 && y < bufferHeight)
{
buffer[y, meteor.X] = hsv.ToColor();
}
}
meteor.Y += (chkBoxUp.Checked ? mspeed : -mspeed);
}
}
// delete old meteors
var meteorNum = 0;
while (meteorNum < _meteors.Count)
{
if (_meteors[meteorNum].HasExpired(tailLength))
{
_meteors.RemoveAt(meteorNum);
}
else
{
meteorNum++;
}
}
return(buffer);
}
