if i dnt use key(left/right) after died first time gameendscreen doesnt stayhow to make it stay

PImage gamepic;
PImage game;
PImage gstartr;
import gifAnimation.*;
Gif gst;
Gif gsti;
float x=300;
float y=500;
int r=50;
float m;
float rx=200;
float ry=0;
float rs=10;
int scr=0;
float px=300;
float py=0;
float ps=10;
int s=0, t=0;
int p=-1;
void setup()
{
  size(600, 600);
  gamepic = loadImage("gamer.png");
  game = loadImage("retry.png");
  gstartr = loadImage("ty.png");
  gst=new Gif(this, "gamei.gif");
  gsti=new Gif(this, "koki.gif");

}
void draw()
{
  startscreen();
  if(p==-1)
 {
   gst.loop();
   image(gst,0,0);
   textSize(60);
 }
  else
{
   gsti.loop();
  image(gsti, 0, 0);
  fill(#00AAC1);
  rect(x, y, r, r);
  textSize(40);
  text(scr, 500, 50);
  fill(#5112AF);
  if(s!=-1)
  {
  play();
  }
  else
  {
    background(0);
    image(game, 150, 100);
    textSize(30);
    fill(#F99F03);
text(scr,290,260);
    textSize(20);
text("click space to play again",220,350);
  if(keyCode==(char)32)
  { retry();
  }
  }
}}
void keyPressed() {

  if (key == CODED) {
    if (keyCode == LEFT) {
      if (x>200)
      {
        x=x-100;
      }
    }
    if (keyCode == RIGHT) {
      if (x<400)
      {
        x=x+100;
      }
    }
  }

}
void crect()
{
  if (ry>=height)
  {
    scr++;
    rx=(int)random(2, 5)*100;
    ry=0;
    px=(int)random(2, 5)*100;
    py=0;
    if (rx==px)
    {
      rx=(int)random(2, 5)*100;
      if (rx==px)
      {
        rx=(int)random(2, 5)*100;
      }
    }
  }
}
void play()
{
  rect(rx, ry, 50, 50);
  rect(px, py, 50, 50);
  crect();
  gamess();
  timef();
  tim();
  if ((ry<=y+50&&ry+50>=y&&rx>=x&&rx<=x+50)||(py<=y+50&&py+50>=y&&px>=x&&px<=x+50))
  {
   s=-1;
  }
}
void retry()
{
rs=9;
ps=9;
scr=0;
ry=0;
py=0;
s=0;
}
void gamess()
{
  ry+=rs;
  py+=ps;
  if (scr==10)
  {
    rs=11;
    ps=11;
  }
  if (scr==20)
  {
    rs=11.5;
    ps=11.5;
  }
  if (scr==30)
  {
    rs=12.5;
    ps=12.5;
  }
  if (scr==40)
  {
    rs=13;
    ps=13;
  }
  if (scr==50)
  {
    rs=13.5;
    ps=13.5;
  }
  if (scr==60)
  {
    rs=13.8;
    ps=13.8;
  }
  if (scr==70)
  {
    rs=14;
    ps=14;
  }
  if (scr==80)
  {
    rs=14.3;
    ps=14.3;
  }
  if (scr==90)
  {
    rs=14.5;
    ps=14.5;
  }
  if (scr==100)
  {
    rs=14.8;
    ps=14.8;
  }
  if (scr==120)
  {
    rs=15;
    ps=15;
  }
}
void timef()
{
  String a=s+"."+t;
  fill(#F89A1C);
  rect(52,10,120,60,5);
  fill(#EB1E23);
  textSize(40);
  text(a, 52, 50);

}
void tim()
{
t++;
if(t>=59)
{
s++;
t=0;
}
}
void startscreen()
{
 if (mousePressed&&mouseButton==LEFT)
  {
    background(255);
   p=0;
  }
}

code with graphics link https://drive.google.com/file/d/0B_0SmP7wVFHXY0xWWU9udW1HSjQ/view?usp=sharing the game goes fine if i use key(left/right) after i die and endscreen show and stays but if i dnt use key after i dies first time the endscreen doesnt stay plz could any1 help me with it