public void SetStart(Vector2F position)
{
Start = position;
CalculateEnd();
}
public Segment(Segment parent, float length)
{
Start = parent.End;
Length = length;
CalculateEnd();
}
public Segment(float x, float y, float length)
{
Start = new Vector2F(x, y);
Length = length;
CalculateEnd();
}
public float Angle(Vector2F vector1, Vector2F vector2) => (vector1 * vector2) / ((vector1.Length) * (vector2.Length));
// // Сводка: // Returns sin of angles between this vector and another. public float Angle(Vector2F vector2) => (this * vector2) / ((this.Length) * (vector2.Length));
//static void OnMouseScroll(object sender, EventArgs e)
//{
// MouseWheelScrollEventArgs mouseWE = (MouseWheelScrollEventArgs)e;
// lineLength += (int)mouseWE.Delta;
//}
static void Main(string[] args)
{
for (int i = 0; i < dotsAmount; i++)
{
Random rnd = new Random();
int x = rnd.Next(0, (int)_Width);
int y = rnd.Next(0, (int)_Height);
dots[i] = new Vector2F(x, y);
dotsVels[i] = new Vector2F(0, 0);
// dotsVels[i] = new Vector2F((float)rnd.Next(-20, 20) / 10, (float)rnd.Next(-20, 20) / 10);
}
point = new Vector2F(new Random().Next(0, (int)_Width), new Random().Next(0, (int)_Height));
FastNoiseLite noise = new FastNoiseLite(1337);
noise.SetNoiseType(FastNoiseLite.NoiseType.OpenSimplex2);
noise.SetFrequency(0.020f);
noise.SetFractalType(FastNoiseLite.FractalType.FBm);
noise.SetFractalOctaves(5);
RenderWindow window = new RenderWindow(new SFML.Window.VideoMode(_SWidth, _SHeight), "Pixels");
//window.MouseWheelScrolled += new EventHandler<MouseWheelScrollEventArgs>(OnMouseScroll);
window.SetVerticalSyncEnabled(false);
int amount = 5; //Amount of paws
float da = (float)(Math.PI * 2 / amount);
InverseKinematicsReacher[] paws = new InverseKinematicsReacher[amount];
Vector2F[] positions = new Vector2F[amount];
int counter = 0;
for (float a = 0; a < Math.PI * 2; a += da)
{
float x = (float)((Math.Cos(a) * 10));
float y = (float)((Math.Sin(a) * 10));
paws[counter] = new InverseKinematicsReacher(x, y, 20, 4);
paws[counter].Base = new Vector2F(x, y);
//paws[counter].segments[0].Length /= 2;
positions[counter] = new Vector2F(x, y);
counter++;
}
foreach (InverseKinematicsReacher paw in paws)
{
paw.Target = dots[new Random().Next(0, dots.Length)];
}
window.SetMouseCursorVisible(true);
Vector2i mousePosition;
for (int x = 0; x < _Width; x++)
{
for (int y = 0; y < _Height; y++)
{
field[x, y] = Color.White;
}
}
while (window.IsOpen)
{
Update();
//da = (float)(Math.PI * 2 / amount);
//counter = 0;
//for (float a = (float)(mouseDir + Math.PI); a < mouseDir + Math.PI * 2; a += da)
//{
// float x = (float)((Math.Cos(a) * 10));
// float y = (float)((Math.Sin(a) * 10));
// //paws[counter].segments[0].Length /= 2;
// positions[counter] = new Vector2F(x, y);
// counter++;
//}
window.DispatchEvents();
//window.Clear();
window.DispatchEvents();
Sprite mainviewport = new Sprite(MainViewPort)
{
Scale = new Vector2f(_ResMult, _ResMult)
};
window.Draw(mainviewport);
window.Display();
mousePosition = Mouse.GetPosition(window);
int mouseMultInt = Convert.ToInt32(mouseMult);
//z = Convert.ToInt32(CurrentTick % Convert.ToDouble(_Z));
//if (Keyboard.IsKeyPressed(Keyboard.Key.W))
// yOffset--;
//if (Keyboard.IsKeyPressed(Keyboard.Key.S))
// yOffset++;
//if (Keyboard.IsKeyPressed(Keyboard.Key.A))
// xOffset--;
//if (Keyboard.IsKeyPressed(Keyboard.Key.D))
// xOffset++;
//if (Keyboard.IsKeyPressed(Keyboard.Key.Q))
// zOffset++;
//if (Keyboard.IsKeyPressed(Keyboard.Key.E))
// zOffset--;
//if (Keyboard.IsKeyPressed(Keyboard.Key.LShift))
// fOffset += 0.0001f;
//if (Keyboard.IsKeyPressed(Keyboard.Key.Space))
// fOffset -= 0.0001f;
if (Keyboard.IsKeyPressed(Keyboard.Key.Escape))
{
window.Close();
}
//if (Keyboard.IsKeyPressed(Keyboard.Key.F5))
// if (Keyboard.IsKeyPressed(Keyboard.Key.Up))
// z++;
//if (Keyboard.IsKeyPressed(Keyboard.Key.Down))
// z--;
for (int y = 0; y < _Height; y++)
{
for (int x = 0; x < _Width; x++)
{
field[x, y] = Color.White;
//BG[x, y] = Color.White;
}
}
for (int i = 0; i < dots.Length - 1; i++)
{
//dotsVels[i] = (dots[i] - paws[0].segments[paws[0].segments.Length - 1].End).Normalized * 0.5f;
//if ((int)(dotsVels[i] + dots[i]).X < _Width - 1)
// if ((int)(dotsVels[i] + dots[i]).Y < _Height - 1)
// if ((int)(dotsVels[i] + dots[i]).X >= 0)
// if ((int)(dotsVels[i] + dots[i]).Y >= 0)
// if (field[(int)(dots[i]+dotsVels[i]).X, (int)(dots[i] + dotsVels[i]).Y] == Color.White)
// dots[i] += dotsVels[i];
Random rnd = new Random();
field[(int)dots[i].X, (int)dots[i].Y] = Color.Blue;
//foreach (InverseKinematicsReacher paw in paws)
//{
// int rndInt = rnd.Next(0, dots.Length-1);
// if ((paw.segments[paw.segments.Length - 1].End - dots[i]).Length < 1)
// {
// dots[i] = new Vector2F(new Random().Next(0, (int)_Width), new Random().Next(0, (int)_Height));
// paw.Target = dots[rndInt];
// }
// //paw.Target = dots[rndInt];
//}
}
if (Mouse.GetPosition().X / mouseMult < window.Size.X & Mouse.GetPosition().Y / mouseMult < window.Size.Y)
{
if (mousePosition.X >= 0 & mousePosition.Y >= 0)
{
field[(int)windowMP.X, (int)windowMP.Y] = Color.Black;
windowMP.X = mousePosition.X / mouseMultInt;
windowMP.Y = mousePosition.Y / mouseMultInt;
mouseDir = (prevPos - windowMP).Normalized.Heading();
if (CurrentTick == PrevTick - 5)
{
prevPos = windowMP;
}
// Vector2F mDir = windowMP - new Vector2F(_Width / 2, _Height / 2);
// Console.WriteLine(mDir.Heading());
//field[mousePosition.X / mouseMultInt, mousePosition.Y / mouseMultInt] = Color.White;
}
}
if (CurrentTick - PrevTick > 10)
{
if ((point + pointVel).X > _Width - 1)
{
pointVel.X *= -1;
}
if ((point + pointVel).X < 0)
{
pointVel.X *= -1;
}
if ((point + pointVel).Y > _Height - 1)
{
pointVel.Y *= -1;
}
if ((point + pointVel).Y < 0)
{
pointVel.Y *= -1;
}
point += pointVel;
PrevTick = CurrentTick;
}
//foreach (InverseKinematicsReacher paw in paws)
//{
// if ((paw.segments[paw.segments.Length - 1].End - point).Length < 1)
// point = new Vector2F(new Random().Next(0, (int)_Width), new Random().Next(0, (int)_Height));
//}
field[(int)point.X, (int)point.Y] = Color.Red;
dots[dots.Length - 1] = point;
DrawLine((int)paws[0].Base.X, (int)paws[0].Base.Y, (int)paws[paws.Length - 1].Base.X, (int)paws[paws.Length - 1].Base.Y);
for (int i = 1; i < paws.Length - 1; i++)
{
DrawLine((int)paws[i].Base.X, (int)paws[i].Base.Y, (int)paws[i - 1].Base.X, (int)paws[i - 1].Base.Y);
DrawLine((int)paws[i].Base.X, (int)paws[i].Base.Y, (int)paws[i + 1].Base.X, (int)paws[i + 1].Base.Y);
}
for (int i = 0; i < paws.Length; i++)
{
//paws[i].Target = null;
float minDist = 1000;
float minPosDist = paws[i].MaxLength;
foreach (Vector2F dot in dots)
{
if ((paws[i].Base - dot).Length < minDist & (paws[i].Target == null))
{
minDist = (paws[i].Base - dot).Length;
paws[i].Target = dot;
}
else if ((paws[i].Base - paws[i].Target).Length >= minPosDist * 0.8)
{
minDist = (paws[i].Base - dot).Length;
paws[i].Target = dot;
}
}
paws[i].Base = windowMP + positions[i];
}
foreach (InverseKinematicsReacher paw in paws)
{
paw.Update();
paw.Show();
}
if (window.HasFocus())
{
Update();
//Drawing function
}
CurrentTick++;
}
}