public void Start(Snow snow, int firstspace, int space, int flake, int i, int a)
{
snow.Position = new Vector();
snow.Move = new Vector();
snow.Move.Y = _random.Next(2, 5);
snow.Position.X = SPosition(firstspace, space, flake, i);
snow.Position.Y = SPosition(firstspace, space, flake, i = -a);
}
public void Test()
{
var drav = new Draving();
var random = new Random();
int width = random.Next(400, 600);
int height = random.Next(200, 300);
int space = flakeSize * 3;
int widthQuantity = width / space;
int heightQuantiti = height / space;
int firstspace = (space) / 2;
var snow = new Snow(random);
drav.Rect(width, height);
Snow[,] flakes = new Snow[heightQuantiti, widthQuantity];
for (int a = 0; a < heightQuantiti; a++)
{
for (int i = 0; i < widthQuantity; i++)
{
flakes[a, i] = new Snow();
snow.Start(flakes[a, i], firstspace, space, flakeSize, i, a);
}
}
var task = Flurry(widthQuantity, heightQuantiti, snow, flakes, width, height);
for (; ;)
{
var key = Console.ReadKey().Key;
if (key == ConsoleKey.RightArrow)
{
wind.Strength += 3;
if (wind.Strength > 36)
{
wind.Strength = 36;
}
}
if (key == ConsoleKey.LeftArrow)
{
wind.Strength -= 3;
if (wind.Strength < -36)
{
wind.Strength = -36;
}
}
}
}
public async Task Flurry(int quantity, int quantity2, Snow snow, Snow[,] flakes, int width, int height)
{
await Task.Run(() =>
{
for (; ;)
{
//Thread.Sleep(100);
for (int a = 0; a < quantity2; a++)
{
for (int i = 0; i < quantity; i++)
{
snow.SMove(flakes[a, i], flakeSize, width, height, wind);
}
}
}
}
);
}
public void SMove(Snow snow, int flakeSize, int width, int height, Wind wind)
{
//snow.Back = new Vector();
snow.Back = snow.Position.CreateCopy();
snow.Move.X = _random.Next(-2, 2);
snow.Move.X = snow.Move.X + wind.Strength;
snow.Position = snow.Position + snow.Move;
if (snow.Position.Y > snow.Move.Y + 1)
{
if (snow.Back.X > 1 && snow.Back.X < width - 1 - flakeSize)
{
draw.DelSnow(snow, flakeSize);
}
if (snow.Position.X > 1 && snow.Position.X < width - 1 - flakeSize)
{
draw.DSnow(snow, flakeSize);
}
else
{
if (snow.Position.X > width - 1 - flakeSize)
{
snow.Position.X = (snow.Move.X + snow.Position.X) % width;
}
else
{
snow.Position.X = snow.Position.X + width - 1 - flakeSize;
}
}
if (snow.Position.Y > height - 1 - flakeSize - snow.Move.Y - snow.GroundSnow)
{
snow.Position.Y = (snow.Position.Y + snow.Move.Y + flakeSize + snow.GroundSnow) % height;
snow.GroundSnow += 6 - Convert.ToInt32(snow.Move.Y);
}
}
}
public void DelSnow(Snow snow, int flake)
{
var blackBrush = new SolidBrush(Color.Black);
_graphics.FillEllipse(blackBrush, Convert.ToSingle(snow.Back.X) + xOffset, Convert.ToSingle(snow.Back.Y) + yOffset, flake, flake);
}
public void DSnow(Snow snow, int flake)
{
var whiteBrush = new SolidBrush(Color.White);
_graphics.FillEllipse(whiteBrush, Convert.ToSingle(snow.Position.X) + xOffset, Convert.ToSingle(snow.Position.Y) + yOffset, flake, flake);
}