String []  parents, children, configs;
int  [][]  par=new int[5][5], chi=new int[8][5];
float  []  C={-200, -100, 0, 100, 200};
float  []  R={-200, -100, 0, 100, 200};
float  []  c=new float[5], r=new float[5], bound=new float[2];
boolean[]  H=new boolean[12], V=new boolean[12];
int cmax, pmax, j, k, state=0, ki=0, kf=100, T=50, t;
float X, Y, bigX=500, bigY=250;
boolean gridreset=false;

void setup() {
  parents  =loadStrings("parents.txt");
  children =loadStrings("children.txt");
  configs  =loadStrings("configdata.txt");
  size(750,650); noLoop(); 
}

void draw() {
  cursor(CROSS);
  background(255,255,255);
  float x=mouseX, y=mouseY;
  if ((state==21)&(y>=bound[0])&(y<=bound[1])){R[1]=y-bigY;}
  if ((state==22)&(y>=bound[0])&(y<=bound[1])){R[2]=y-bigY;}
  if ((state==23)&(y>=bound[0])&(y<=bound[1])){R[3]=y-bigY;}
  if ((state==24)&(y>=bound[0])&(y<=bound[1])){R[4]=y-bigY;}
  if ((state==25)&(x>=bound[0])&(x<=bound[1])){C[1]=x-bigX;}
  if ((state==26)&(x>=bound[0])&(x<=bound[1])){C[2]=x-bigX;}
  if ((state==27)&(x>=bound[0])&(x<=bound[1])){C[3]=x-bigX;}
  if ((state==28)&(x>=bound[0])&(x<=bound[1])){C[4]=x-bigX;}
  if (state==30){
     state=0;
     C[0]=-200;C[1]=-100;C[2]=0;C[3]=100;C[4]=200;
     R[0]=-200;R[1]=-100;R[2]=0;R[3]=100;R[4]=200;}
  for(k=0;k<5;k++){c[k]=0.1*C[k];r[k]=0.1*R[k];}
  if (gridreset){grid3();}
  //
  grid1(); grid2(); 
  if (state!=1){t=0; transit();}
  //
  if      (state==1&t<T){transit(); t++;} 
  else if (state==1)    {transit(); ki=kf; state=0; noLoop();}
  if (state==3){state=0;noLoop();}
}

void mouseReleased(){
  float x=mouseX, y=mouseY;
  cursor(CROSS);
  if ((state==0)&(x>=435)&(x<=555)&(y>=500)&(y<=550)){state=30;gridreset=false;redraw();}
  if ((state>20)&(state<29)){state=3;gridreset=true;}
  if ((state==0)&(y<250)&(x<250)){
    if    (1+int(floor(x/50))+5*int(floor(y/50))<pmax){
      kf=par[int(floor(y/50))] [int(floor(x/50))];
      state=1; t=0; loop();
    }
  }
  if ((state==0)&(y>250 & x<250)){
    if  (1+5*int(floor((y-250)/50)) +int(floor(x/50))<cmax){
      kf=chi[int(floor((y-250)/50))][int(floor(x/50))];
      state=1; t=0; loop();
    }
  }
}

void mousePressed(){
  float h=10, x=mouseX, y=mouseY;
  if ((state==0)&(3.5>=sqrt(sq(bigX+C[4]+h-x)+sq(bigY+R[1]-y))))  {state=21;loop(); bound[0]=bigY+R[0]+3.5; bound[1]=bigY+R[2]-7;}
  if ((state==0)&(3.5>=sqrt(sq(bigX+C[4]+h-x)+sq(bigY+R[2]-y))))  {state=22;loop(); bound[0]=bigY+R[1]+7;   bound[1]=bigY+R[3]-7;}
  if ((state==0)&(3.5>=sqrt(sq(bigX+C[4]+h-x)+sq(bigY+R[3]-y))))  {state=23;loop(); bound[0]=bigY+R[2]+7;   bound[1]=bigY+R[4]-7;}
  if ((state==0)&(3.5>=sqrt(sq(bigX+C[4]+h-x)+sq(bigY+R[4]-y))))  {state=24;loop(); bound[0]=bigY+R[3]+7;   bound[1]=bigY+200;}
  if ((state==0)&(3.5>=sqrt(sq(bigX+C[1]-x)  +sq(bigY+R[4]+h-y)))){state=25;loop(); bound[0]=bigX+C[0]+3.5; bound[1]=bigX+C[2]-7;}
  if ((state==0)&(3.5>=sqrt(sq(bigX+C[2]-x)  +sq(bigY+R[4]+h-y)))){state=26;loop(); bound[0]=bigX+C[1]+7;   bound[1]=bigX+C[3]-7;}
  if ((state==0)&(3.5>=sqrt(sq(bigX+C[3]-x)  +sq(bigY+R[4]+h-y)))){state=27;loop(); bound[0]=bigX+C[2]+7;   bound[1]=bigX+C[4]-7;}
  if ((state==0)&(3.5>=sqrt(sq(bigX+C[4]-x)  +sq(bigY+R[4]+h-y)))){state=28;loop(); bound[0]=bigX+C[3]+7;   bound[1]=bigX+200;}
}