int squaresize=10;
int screenwidth=70;
int screenheight=50;
int[][] dotmat = new int[screenheight][screenwidth];



/*{
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{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
};*/

int cnum=0;
color choice[] = {255,#ee0000,#ff9900,#eeee00,#00ee00,#3399ff,#0000ff,#aa00aa,#993300,#cc9966,#996600,#ff3399,#000000};



void setup(){
  size((squaresize+1)*screenwidth,squaresize*screenheight);
  for (int i = 0; i < screenheight; i++) {
  for (int j = 0; j < screenwidth; j++) {
    dotmat[i][j] = 0;
  }
}
}

void mouseDragged(){
  if(mouseX>squaresize*screenwidth+20 && mouseX<squaresize*screenwidth+50 && mouseY>20 && mouseY<50+30*12){
  cnum=floor((mouseY-20)/30);
  }
  if(mouseX<squaresize*screenwidth && mouseX>0 && mouseY>0 && mouseY<squaresize*screenheight){
    int i = floor(mouseX/squaresize);
    int j = floor(mouseY/squaresize);
    dotmat[j][i]=cnum;
  }
}

void mousePressed(){
  if(mouseX>squaresize*screenwidth+20 && mouseX<squaresize*screenwidth+50 && mouseY>20 && mouseY<50+30*12){
  cnum=floor((mouseY-20)/30);
  }
  if(mouseX<squaresize*screenwidth && mouseX>0 && mouseY>0 && mouseY<squaresize*screenheight){
    int i = floor(mouseX/squaresize);
    int j = floor(mouseY/squaresize);
    dotmat[j][i]=cnum;
  }
}

void draw(){
  background(255);
  stroke(200);
  for (int i=1;i<screenwidth;i++){
    line(i*squaresize,0,i*squaresize,squaresize*screenheight);
  }
  for (int i=1;i<screenheight;i++){
    line(0,i*squaresize,squaresize*screenwidth,i*squaresize);
  }
  stroke(0);
  for (int i=1;i<screenwidth/10+1;i++){
    line(i*squaresize*10,0,i*squaresize*10,squaresize*screenheight);
  }
    for (int i=1;i<screenheight/10+1;i++){
    line(0,i*squaresize*10,squaresize*screenwidth,i*squaresize*10);
  }
  if(mouseX<squaresize*screenwidth){
    line(floor(mouseX/squaresize)*squaresize,floor(mouseY/squaresize)*squaresize,floor(mouseX/squaresize)*squaresize+squaresize,floor(mouseY/squaresize)*squaresize);
    line(floor(mouseX/squaresize)*squaresize,floor(mouseY/squaresize)*squaresize,floor(mouseX/squaresize)*squaresize,floor(mouseY/squaresize)*squaresize+squaresize);
    line(floor(mouseX/squaresize)*squaresize+squaresize,floor(mouseY/squaresize)*squaresize,floor(mouseX/squaresize)*squaresize+squaresize,floor(mouseY/squaresize)*squaresize+squaresize);
    line(floor(mouseX/squaresize)*squaresize,floor(mouseY/squaresize)*squaresize+squaresize,floor(mouseX/squaresize)*squaresize+squaresize,floor(mouseY/squaresize)*squaresize+squaresize);
  }
  for(int i=1;i<14;i++){
    fill(choice[i-1]);
    rect(squaresize*screenwidth+20,-20+30*i,30,30);
  }
  if(mouseX>squaresize*screenwidth+20 && mouseX<squaresize*screenwidth+50 && mouseY>20 && mouseY<40+30*12){
    strokeWeight(2);
    line(floor((mouseX-squaresize*screenwidth-20)/30)*30+squaresize*screenwidth+20,floor((mouseY-10)/30)*30+10,floor((mouseX-squaresize*screenwidth-20)/30)*30+squaresize*screenwidth+20+30,floor((mouseY-10)/30)*30+10);
    line(floor((mouseX-squaresize*screenwidth-20)/30)*30+squaresize*screenwidth+20,floor((mouseY-10)/30)*30+10,floor((mouseX-squaresize*screenwidth-20)/30)*30+squaresize*screenwidth+20,floor((mouseY-10)/30)*30+10+30);
    line(floor((mouseX-squaresize*screenwidth-20)/30)*30+squaresize*screenwidth+20+30,floor((mouseY-10)/30)*30+10+30,floor((mouseX-squaresize*screenwidth-20)/30)*30+squaresize*screenwidth+20+30,floor((mouseY-10)/30)*30+10);
    line(floor((mouseX-squaresize*screenwidth-20)/30)*30+squaresize*screenwidth+20+30,floor((mouseY-10)/30)*30+10+30,floor((mouseX-squaresize*screenwidth-20)/30)*30+squaresize*screenwidth+20,floor((mouseY-10)/30)*30+10+30);
    strokeWeight(1);
  }
  fill(choice[cnum]);
  rect(squaresize*screenwidth+10,430,50,50);
  
  for(int i=0;i<screenwidth;i++){
    for(int j=0;j<screenheight;j++){
      if(dotmat[j][i]!=0){
        strokeWeight(2);
        stroke(choice[dotmat[j][i]]);
        line(i*squaresize,j*squaresize,i*squaresize+squaresize,j*squaresize+squaresize);
        line(i*squaresize+squaresize,j*squaresize,i*squaresize,j*squaresize+squaresize);
        strokeWeight(1);
      }
    }
  }
}