void Seed()
{
// Add cells at random places
for (int i = 0; i < maxcells; i++)
{
int cX = RandomEx.Random(this.Width);
int cY = RandomEx.Random(this.Height);
int clr;
float r = RandomEx.Random();
if (r < 0.25)
{
clr = Spore1;
}
else if (r < 0.5)
{
clr = Spore2;
}
else if (r < 0.75)
{
clr = Spore3;
}
else
{
clr = Spore4;
}
if (this.GetPixelInt(cX, cY) == this.BgColor)
{
this.SetPixelInt(cX, cY, clr);
cells[numcells] = new Cell(cX, cY, this);
numcells++;
}
}
}
public override void UpdateCanvas()
{
// Run cells in random order
for (int i = 0; i < runs_per_loop; i++)
{
int selected = RandomEx.Random(numcells); //, numcells-1);
cells[selected].Run();
}
}
public void Init()
{
//x = smoke.Width/2+RandomEx.Random(-20f,20f);
//y = RandomEx.Random((float)smoke.Height-10f,(float)smoke.Height);
x = RandomEx.Random((float)emitter.Left, (float)emitter.Right);
y = RandomEx.Random((float)emitter.Top, (float)emitter.Bottom);
color = smoke.CurrentColor; //new Endogine.ColorEx.ColorHsb(2, 0,1,1).ToColor();
xvel = RandomEx.Random(-1f, 1f);
yvel = RandomEx.Random(-1f, 1f);
}
public void updatepos()
{
float res = smoke.res;
int vi = (int)(x / smoke.res);
int vu = (int)(y / smoke.res);
if (vi > 0 && vi < smoke.lwidth && vu > 0 && vu < smoke.lheight)
{
smoke.v[vi][vu].addcolour(this.color);
float ax = (x % smoke.res) / smoke.res;
float ay = (y % smoke.res) / smoke.res;
xvel += (1 - ax) * smoke.v[vi][vu].xvel * 0.05f;
yvel += (1 - ay) * smoke.v[vi][vu].yvel * 0.05f;
xvel += ax * smoke.v[vi + 1][vu].xvel * 0.05f;
yvel += ax * smoke.v[vi + 1][vu].yvel * 0.05f;
xvel += ay * smoke.v[vi][vu + 1].xvel * 0.05f;
yvel += ay * smoke.v[vi][vu + 1].yvel * 0.05f;
smoke.v[vi][vu].yvel -= (1 - ay) * 0.003f;
smoke.v[vi + 1][vu].yvel -= ax * 0.003f;
if (smoke.v[vi][vu].yvel < 0)
{
smoke.v[vi][vu].yvel *= 1.00025f;
}
x += xvel;
y += yvel;
}
else
{
this.Init();
}
if (RandomEx.Random(0, 400) < 1)
{
this.Init();
}
xvel *= 0.6f;
yvel *= 0.6f;
}
public static float Random(float from, float to)
{
return(RandomEx.Random(to - from) + from);
}
public static int Random(int from, int to)
{
return(RandomEx.Random(to - from) + from);
}
public Canvas() : base()
{
RandomEx.Init();
}
// Perform action based on surroundings
public void Run()
{
cv.AssertPoint(ref x, ref y);
// Cell instructions
int myColor = cv.GetPixel(x, y);
if (myColor == cv.Spore1)
{
if (cv.GetPixel(x - 1, y + 1) == cv.BgColor && cv.GetPixel(x + 1, y + 1) == cv.BgColor && cv.GetPixel(x, y + 1) == cv.BgColor)
{
Move(0, 1);
}
else if (cv.GetPixel(x - 1, y) == cv.Spore2 && cv.GetPixel(x - 1, y - 1) != cv.BgColor)
{
Move(0, -1);
}
else if (cv.GetPixel(x - 1, y) == cv.Spore2 && cv.GetPixel(x - 1, y - 1) == cv.BgColor)
{
Move(-1, -1);
}
else if (cv.GetPixel(x + 1, y) == cv.Spore1 && cv.GetPixel(x + 1, y - 1) != cv.BgColor)
{
Move(0, -1);
}
else if (cv.GetPixel(x + 1, y) == cv.Spore1 && cv.GetPixel(x + 1, y - 1) == cv.BgColor)
{
Move(1, -1);
}
else
{
Move(RandomEx.Random(3) - 1, 0);
}
}
else if (myColor == cv.Spore2)
{
if (cv.GetPixel(x - 1, y + 1) == cv.BgColor && cv.GetPixel(x + 1, y + 1) == cv.BgColor && cv.GetPixel(x, y + 1) == cv.BgColor)
{
Move(0, 1);
}
else if (cv.GetPixel(x + 1, y) == cv.Spore1 && cv.GetPixel(x + 1, y - 1) != cv.BgColor)
{
Move(0, -1);
}
else if (cv.GetPixel(x + 1, y) == cv.Spore1 && cv.GetPixel(x + 1, y - 1) == cv.BgColor)
{
Move(1, -1);
}
else if (cv.GetPixel(x - 1, y) == cv.Spore2 && cv.GetPixel(x - 1, y - 1) != cv.BgColor)
{
Move(0, -1);
}
else if (cv.GetPixel(x - 1, y) == cv.Spore2 && cv.GetPixel(x - 1, y - 1) == cv.BgColor)
{
Move(-1, -1);
}
else
{
Move(RandomEx.Random(3) - 1, 0);
}
}
else if (myColor == cv.Spore3)
{
if (cv.GetPixel(x - 1, y - 1) == cv.BgColor && cv.GetPixel(x + 1, y - 1) == cv.BgColor && cv.GetPixel(x, y - 1) == cv.BgColor)
{
Move(0, -1);
}
else if (cv.GetPixel(x - 1, y) == cv.Spore4 && cv.GetPixel(x - 1, y + 1) != cv.BgColor)
{
Move(0, 1);
}
else if (cv.GetPixel(x - 1, y) == cv.Spore4 && cv.GetPixel(x - 1, y + 1) == cv.BgColor)
{
Move(-1, 1);
}
else if (cv.GetPixel(x + 1, y) == cv.Spore3 && cv.GetPixel(x + 1, y + 1) != cv.BgColor)
{
Move(0, 1);
}
else if (cv.GetPixel(x + 1, y) == cv.Spore3 && cv.GetPixel(x + 1, y + 1) == cv.BgColor)
{
Move(1, 1);
}
else
{
Move(RandomEx.Random(3) - 1, 0);
}
}
else if (myColor == cv.Spore4)
{
if (cv.GetPixel(x - 1, y - 1) == cv.BgColor && cv.GetPixel(x + 1, y - 1) == cv.BgColor && cv.GetPixel(x, y - 1) == cv.BgColor)
{
Move(0, -1);
}
else if (cv.GetPixel(x + 1, y) == cv.Spore3 && cv.GetPixel(x + 1, y + 1) != cv.BgColor)
{
Move(0, 1);
}
else if (cv.GetPixel(x + 1, y) == cv.Spore3 && cv.GetPixel(x + 1, y + 1) == cv.BgColor)
{
Move(1, 1);
}
else if (cv.GetPixel(x - 1, y) == cv.Spore4 && cv.GetPixel(x - 1, y + 1) != cv.BgColor)
{
Move(0, 1);
}
else if (cv.GetPixel(x - 1, y) == cv.Spore4 && cv.GetPixel(x - 1, y + 1) == cv.BgColor)
{
Move(-1, 1);
}
else
{
Move(RandomEx.Random(3) - 1, 0);
}
}
}
public override void UpdateCanvas()
{
Endogine.ColorEx.ColorHsb clr = new Endogine.ColorEx.ColorHsb(CurrentColor);
clr.H += 1f;
if (clr.H > 360)
{
clr.H -= 360;
}
CurrentColor = clr.ColorRGBA;
this.Clear(Color.Black);
int axvel = this.MouseLoc.X - this.MouseLastLoc.X;
int ayvel = this.MouseLoc.Y - this.MouseLastLoc.Y;
mouseXvel = (axvel != mouseXvel) ? axvel : 0;
mouseYvel = (ayvel != mouseYvel) ? ayvel : 0;
if (RandomGust.Alive)
{
RandomGust.Update();
}
else
{
if (RandomEx.Random(0, 10) == 0)
{
RandomGust.SetLife(RandomEx.Random(1, 20));
RandomGust.Loc = new EPointF(RandomEx.Random(0f, (float)this.Width),
RandomEx.Random(0f, this.Height - 10)); //TODO above emitter, not fixed value!
float fact = 0.3f * this.Width / 200;
EPointF vel = new EPointF(RandomEx.Random(0f, 8f) * fact, RandomEx.Random(-2f, 1f) * fact);
if (RandomGust.Loc.X > this.Width / 2)
{
vel.X *= -1;
}
RandomGust.Vel = vel;
RandomGust.Size = RandomEx.Random(0f, 50f) * this.Width / 200;
}
//randomGust--;
}
for (int i = 0; i < lwidth; i++)
{
for (int u = 0; u < lheight; u++)
{
vbuf[i][u].updatebuf(i, u);
v[i][u].Refresh();
}
}
for (int i = 0; i < pnum - 1; i++)
{
p[i].updatepos();
}
for (int i = 0; i < lwidth; i++)
{
for (int u = 0; u < lheight; u++)
{
v[i][u].addbuffer(i, u);
v[i][u].updatevels(mouseXvel, mouseYvel);
v[i][u].display(i, u);
}
}
//randomGust = 0;
}