Vector vermicelliVect;
int currentDiameter;
boolean loading;
int imageToLoad;
int imageLoaded;
int w;
int h;
int npixels;

int maxCol;
PImage stamp;
PImage brushImg;
PImage brushMask;

float noiseVal;
final int[] colors={0x915071,0xDEDEDE,0xDE2141,0xDE7AAC,0x91162A};
float offset;
int bgcolor;
float w2;

void setup(){
  
  size(400,400,P3D);
  w=width;
  h=height;
  npixels=w*h;
  currentDiameter=0;
  vermicelliVect=new Vector();

  brushImg=loadImage("white.gif");
  brushMask=loadImage("mask30.jpg");
  brushImg.mask(brushMask);
  offset=1;
  bgcolor=0xDDDDCC;
  w2=w*0.5;
}
void draw(){
  if (mousePressed) {
    if(currentDiameter<100){
      currentDiameter++;
    }
    vermicelliVect.addElement(new Disc(mouseX,mouseY,currentDiameter));
    vermicelliVect.addElement(new Disc(w-mouseX,mouseY,currentDiameter));
  }else{
    currentDiameter=0;
  }
  background(0);
  int len=vermicelliVect.size();
  int i=0;
  while(i<vermicelliVect.size()){
    ((Disc)vermicelliVect.get(i)).drawMe();
    if(((Disc)vermicelliVect.get(i)).diameter<=0){
      removeDisc(((Disc)vermicelliVect.get(i)));
    }else{
      i++;
    }
  }
  int col;
  loadPixels();
  for(int y=0; y<h; y++) {
    for(int x=0; x<w2; x++) {
      noiseVal=blue(pixels[(y*w)+x])/255;
      if(noiseVal>0){
        noiseVal+=offset;
        if(noiseVal>1) noiseVal--;
        col=colors[min(4,floor(noiseVal*5))];
        pixels[(w*y)+x]= pixels[(w*y)+(w-1-x)]=col;
      }else{
         pixels[(w*y)+x]= pixels[(w*y)+(w-1-x)]=bgcolor;
      }
    }
  }
  updatePixels();
  offset-=0.01;
  if(offset<0) offset++;
}
void removeDisc(Disc d){
  vermicelliVect.remove(d);
}