FFScraper.pde

//For use in Processing 3: https://processing.org

//int ficID=5193644;//Time Braid
//int chapterCount=31;

int ficID=12097887;
int chapterCount=19;
String chapters[]=new String[chapterCount];
String thisChapter[]=new String[1];
int chapter,secondsToWait=5;

void setup(){
  noLoop();
}

void draw(){
  for(chapter=1;chapter<=chapterCount;chapter++){
    chapters[chapter-1]=join(loadStrings("https://www.fanfiction.net/s/"+ficID+"/"+chapter+"/")," ");//FanFiction.net
    //chapters[chapter-1]=join(loadStrings("https://www.fictionpress.com/s/"+ficID+"/"+chapter+"/")," ");//FictionPress.com
    chapters[chapter-1]=chapters[chapter-1].substring(chapters[chapter-1].indexOf("'storytext'>")+12);//Remove extraneous stuff before chapter text
    chapters[chapter-1]="<h2>"+chapter+"</h2>"+chapters[chapter-1].substring(0,chapters[chapter-1].indexOf("</div>"));//Remove extraneous stuff after chapter text, and add preliminary chapter headings
    thisChapter[0]=chapters[chapter-1];
    saveStrings("output/"+chapter+".html",thisChapter);
    println("Chapter "+chapter+" of "+chapterCount+" obtained...");
    if(chapter<chapterCount){
      delay(secondsToWait*1000);//Avoid overloading servers and getting banned
    }
  }
  if(chapterCount>1){
    saveStrings("output/0.html",chapters);
  }
  println("Done!");
  exit();
}