curverDrawer myDrawer;

boolean showPoints = false;
boolean fillShape = false;
short timer = 0;

//-----------------------------------------

class curverDrawer {

  byte arms,state,myFill;
  float theta, radius,c1rad,c2rad;

  float gRot, c1Rot, c2Rot;
  float gRotPos, c1RotPos, c2RotPos;

  float radiusRate,radiusVal,c1Rate,c1Val,c2Rate,c2Val;
  byte radiusMult,c1Mult,c2Mult;

  float qx1,qx2,qy1,qy2,qcx1,qcx2,qcy1,qcy2;

  short myHue,hueOff;

  curverDrawer() {

    gRotPos = 0;
    c1RotPos = 0;
    c2RotPos = 0;
    gRot = random(-TWO_PI / 720,TWO_PI / 720);
    c1Rot = random(-TWO_PI / 720,TWO_PI / 720);
    c2Rot = random(-TWO_PI / 720,TWO_PI / 720);

    radiusRate = random(-TWO_PI / 720,TWO_PI / 720);
    radiusVal = 0;

    c1Rate = random(-TWO_PI / 720,TWO_PI / 720);
    c1Val = 0;

    c2Rate = random(-TWO_PI / 720,TWO_PI / 720);
    c2Val = 0;


    radiusMult = (byte)(random(20,100));
    c1Mult = (byte)(random(30,125));
    c2Mult = (byte)(random(30,125));

    arms = (byte)(random(5,35));

    theta = TWO_PI/arms;
    radius = random(50,300);
    c1rad = random(50,300);
    c2rad = random(50,300);

    state = 0;
    myFill = 0;

  }

  void update() {

    if (state == 0) {
      if (myFill == 125) {
        state = 1;
        myFill = 126;
        println("check");
      } 
      else {
        myFill++;
      }
    } 
    else if (state == 2) {
      if (myFill <= 0) {
        state = 3;
        timer = 0;
      } 
      else {
        myFill--;
      }
    }

    for (byte i = 0; i < arms; i++) {

      qx1 = (width/2) + ((radius + (radiusMult * sin(radiusVal))) * cos((theta * i) + gRotPos));
      qy1 = (height/2) + ((radius + (radiusMult * sin(radiusVal))) * sin((theta * i) + gRotPos));

      qx2 = (width/2) + ((radius + (radiusMult * sin(radiusVal))) * cos((theta * (i+1))+ gRotPos));
      qy2 = (height/2) + ((radius + (radiusMult * sin(radiusVal))) * sin((theta * (i+1))+ gRotPos));

      qcx1 = (width/2) + ((c1rad + (c1Mult * sin(c1Val))) * cos((theta * i) + c1RotPos));
      qcy1 = (height/2) + ((c1rad + (c1Mult * sin(c1Val))) * sin((theta * i) + c1RotPos));

      qcx2 = (width/2) + ((c2rad + (c2Mult * sin(c2Val))) * cos((theta * i) + c2RotPos));
      qcy2 = (height/2) + ((c2rad + (c2Mult * sin(c2Val)))  * sin((theta * i) + c2RotPos));

      if (showPoints) {
        stroke(126,myFill/2);
        if (fillShape) {
          fill(myHue,125,125,myFill/2);
          ellipse(qx1,qy1,10,10);

          fill(myHue,125,125,myFill/10);
          ellipse(qx2,qy2,15,15);

          fill(myHue,125,125,myFill/5);
          ellipse(qcx1,qcy1,10,10);

          fill(myHue,125,125,myFill/5);
          ellipse(qcx2,qcy2,15,15);  
        }
        else {
          fill(125,myFill/2);
          ellipse(qx1,qy1,10,10);

          fill(64,myFill/10);
          ellipse(qx2,qy2,15,15);

          fill(10,myFill/5);
          ellipse(qcx1,qcy1,10,10);

          fill(10,myFill/5);
          ellipse(qcx2,qcy2,15,15);  
        }
      }

      if (fillShape) {
        myHue = (short)(((126/arms)*i) + hueOff);
        if (myHue > 126) {
          myHue -= 126;
        }

        if (state == 0) {
          fill(myHue,125,125,myFill / 5);
        } 
        else if ((state == 2) || (state == 3)) {
          fill(myHue,125,125,myFill / 5);
        } 
        else {
          fill(myHue,125,125,25);
        }
      } 
      else {
        noFill();
      }

      stroke(126,myFill);
      bezier(qx1,qy1,qcx1,qcy1,qcx2,qcy2,qx2,qy2);

    }

    gRotPos += gRot;
    c1RotPos += c1Rot;
    c2RotPos += c2Rot;

    radiusVal += radiusRate;
    if (radiusVal  > TWO_PI) {
      radiusVal = 0;
    }

    c1Val += c1Rate;
    if (c1Val  > TWO_PI) {
      c1Val = 0;
    }

    c2Val += c2Rate;
    if (c2Val  > TWO_PI) {
      c2Val = 0;
    }

    if (hueOff == 126) {
      hueOff = 0;
    } 
    else {
      hueOff++;
    }

  }


}

//-----------------------------------------

void setup() {
  size(700,700);
  colorMode(HSB,126);
  noFill();
  smooth();

  myDrawer = new curverDrawer();
}

//-----------------------------------------

void draw() {
  background(40);

  myDrawer.update();
  if (timer == 2000) {
    myDrawer.state = 2;
  }
  if (myDrawer.state == 3) {
    myDrawer = new curverDrawer();
  }
  timer++;

}

//-----------------------------------------

void mouseClicked() {
  println("X: " + mouseX + " ||| Y: " + mouseY);
  if (fillShape) {
    fillShape = false;
  } 
  else {
    fillShape = true;
  }
}