ProcessingTicTacToe

  int tab[] = new int[9];


void setup(){
  size(500,500);
  rect(0,0,50,50);
  rect(0,50,50,50);
  rect(0,100,50,50);
  rect(50,0,50,50);
  rect(50,50,50,50);
  rect(50,100,50,50);
  rect(100,0,50,50);
  rect(100,50,50,50);
  rect(100,100,50,50);


}

void tabcos(){
  for(int i=0;i<9;i++){
    tab[i]=0;
  }
}

void draw(){

}



void mousePressed(){


  //[0,0]
  if(mouseX>0&&mouseX<50&&mouseY>0&&mouseY<50){
    if(tab[0]%3==0){
      rect(0,0,50,50);
      ellipse(25,25,20,20);
      tab[0]+=1;
    }
    else if(tab[0]%3==1){
      rect(0,0,50,50);
      line(5,5,45,45);
      line(45,5,5,45);
      tab[0]+=1;
    }
    else{
      rect(0,0,50,50);
      tab[0]+=1;
    }
  }
//[0,1]
if(mouseX>50&&mouseX<100&&mouseY>0&&mouseY<50){

    if(tab[1]%3==0){
      rect(50,0,50,50);
      ellipse(75,25,20,20);
      tab[1]+=1;
    }
    else if(tab[1]%3==1){
      rect(50,0,50,50);
      line(55,5,95,45);
      line(95,5,55,45);
      tab[1]+=1;
    }
    else{
      rect(50,0,50,50);
      tab[1]+=1;
    }
  }
 //[0,2]
if(mouseX>100&&mouseX<150&&mouseY>0&&mouseY<50){

    if(tab[2]%3==0){
      rect(100,0,50,50);
      ellipse(125,25,20,20);
      tab[2]+=1;
    }
    else if(tab[2]%3==1){
      rect(100,0,50,50);
      line(105,5,145,45);
      line(145,5,105,45);
      tab[2]+=1;
    }
    else{
      rect(100,0,50,50);
      tab[2]+=1;
    }
  }

  //[1,0]
  if(mouseX>0&&mouseX<50&&mouseY>50&&mouseY<100){
    if(tab[3]%3==0){
      rect(0,50,50,50);
      ellipse(25,75,20,20);
      tab[3]+=1;
    }
    else if(tab[3]%3==1){
      rect(0,50,50,50);
      line(5,55,45,95);
      line(45,55,5,95);
      tab[3]+=1;
    }
    else{
      rect(0,50,50,50);
      tab[3]+=1;
    }
  }
//[1,1]
if(mouseX>50&&mouseX<100&&mouseY>50&&mouseY<100){

    if(tab[4]%3==0){
      rect(50,50,50,50);
      ellipse(75,75,20,20);
      tab[4]+=1;
    }
    else if(tab[4]%3==1){
      rect(50,50,50,50);
      line(55,55,95,95);
      line(95,55,55,95);
      tab[4]+=1;
    }
    else{
      rect(50,50,50,50);
      tab[4]+=1;
    }
  }
 //[1,2]
if(mouseX>100&&mouseX<150&&mouseY>50&&mouseY<100){

    if(tab[5]%3==0){
      rect(100,50,50,50);
      ellipse(125,75,20,20);
      tab[5]+=1;
    }
    else if(tab[5]%3==1){
      rect(100,50,50,50);
      line(105,55,145,95);
      line(145,55,105,95);
      tab[5]+=1;
    }
    else{
      rect(100,50,50,50);
      tab[5]+=1;
    }
  }

   //[2,0]
  if(mouseX>0&&mouseX<50&&mouseY>100&&mouseY<150){
    if(tab[6]%3==0){
      rect(0,100,50,50);
      ellipse(25,125,20,20);
      tab[6]+=1;
    }
    else if(tab[6]%3==1){
      rect(0,100,50,50);
      line(5,145,45,105);
      line(45,145,5,105);
      tab[6]+=1;
    }
    else{
      rect(0,100,50,50);
      tab[6]+=1;
    }
  }
//[2,1]
if(mouseX>50&&mouseX<100&&mouseY>100&&mouseY<150){

    if(tab[7]%3==0){
      rect(50,100,50,50);
      ellipse(75,125,20,20);
      tab[7]+=1;
    }
    else if(tab[7]%3==1){
      rect(50,100,50,50);
      line(55,145,95,105);
      line(95,145,55,105);
      tab[7]+=1;
    }
    else{
      rect(50,100,50,50);
      tab[7]+=1;
    }
  }
 //[2,2]
if(mouseX>100&&mouseX<150&&mouseY>100&&mouseY<150){

    if(tab[8]%3==0){
      rect(100,100,50,50);
      ellipse(125,125,20,20);
      tab[8]+=1;
    }
    else if(tab[8]%3==1){
      rect(100,100,50,50);
      line(105,145,145,105);
      line(145,145,105,105);
      tab[8]+=1;
    }
    else{
      rect(100,100,50,50);
      tab[8]+=1;
    }
  }
}