Processing

int charX = 10;
int plnx = 30;
int fr1x = plnx+20;
int fr1y = 10;
int fr2x = plnx+20;
int fr2y = 10;
int fr3x = plnx+20;
int fr3y = 10;
int fr1gate = 0;
int fr2gate = 0;
int fr3gate = 0;
int fr2timer = 0;
int fr3timer = 0;
int fr1fail = 0;
int fr2fail = 0;
int fr3fail = 0;
int plndir = 1; // 1 = right, 2 = left
int lv = 3; // fail state trigger
int flst = 0; // fail state
int gate1 = 1; // mnu switch
int rand; // rand fr
int spd = 1;
int scr = 0;

PImage img;
PImage img2;
PImage plnimgl;
PImage plnimgr;
PImage fr_000;
PImage fr_001;
PImage fr_002;
void setup(){
  background(62,155,255);
  size(900,640);
  fill(0,0,0);
  img = loadImage("img1.jpg"); // char img
  img2 = loadImage("grass.png"); // ground img
  plnimgl = loadImage("pln.jpeg"); // pln img
  plnimgr = loadImage("pln2.jpg"); // pln img
  fr_000 = loadImage("fr_000.jpg");
  fr_001 = loadImage("fr_001.jpg");
  fr_002 = loadImage("fr_002.jpg");
}

void draw(){
  background(62,155,255);
  fill(0,0,0);
  rect(0,640,900,40);
  image(img,charX,500,60,100);
  fr1gate = 0;
  for(int i=0;i<40;i++){
    image(img2,40*i,600,42,40);
  }
  if(flst == 0){
  if (keyCode == LEFT&&keyPressed&&charX>0+30) { // left
    charX-=1;
  }
  if (keyCode == RIGHT&&keyPressed&&charX<880-30) { // right
    charX+=1;
  }


  if(plndir == 1){
    plnx+=1;
    image(plnimgl,plnx,20,100,50);
  }else{
    plnx-=1;
    image(plnimgr,plnx,20,100,50);
  }
  if(plnx>600){
    plndir = 2;
  }
  if(plnx<10){
    plndir = 1;
  }

  if(gate1 == 1){ // mnu switch
    if(fr1gate == 0&&fr1fail == 0){ // spawn start
      rand = int(random(0,5));
      image(fr_000, plnx, fr1y, 20, 20);
      fr1gate = 1;
    }
    if(fr2gate == 0&&fr2timer == 1&&fr2fail == 0){
      image(fr_001, plnx, fr2y, 20, 20);
      fr2gate = 1;
    }
    if(fr3gate == 0&&fr3timer == 1&&fr3fail == 0){ // spawn end
      image(fr_002, plnx, fr3y, 20, 20);
      fr3gate = 1;
    }

    if(fr1y > 200&&fr1y < 250){ // steppe start
      fr2timer = 1;
    }
    if(fr2y > 200&&fr2y < 2250){
      fr3timer = 1; // steppe end
    }

    if(fr1y >500&&fr1x<charX-30&&fr1x<charX+30){ // reset start -1
      fr1gate = 0;
      lv -=1;
      fr1fail = 0;
      fr1y = 10;
    }
    if(fr2y > 500&&fr1x<charX-30&&fr1x<charX+30){
      fr2gate = 0;
      lv -=1;
      fr2timer = 0;
      fr2fail = 0;
      fr2y = 10;
    }
    if(fr3y > 500&&fr1x<charX-30&&fr1x<charX+15){ // reset end -1
      fr3gate = 0;
      lv -=1;
      fr3timer = 0;
      fr3fail = 0;
      fr3y = 10;
    }

    if(fr1y <601&&fr1fail == 0){
      fr1y+=1+spd;
    }
    if(fr2y <601&&fr1fail == 0&&fr2timer == 1){
      fr2y+=1+spd;
    }
    if(fr3y <601&&fr1fail == 0&&fr3timer == 1){
      fr3y+=1+spd;
    }

    if(fr1y > 500&&fr1x<charX+30&&fr1x<charX-30){ // reset start +1
      fr1gate = 0;
      spd +=1;
    }
    if(fr2y > 500&&fr1x<charX+30&&fr1x<charX-30){
      fr2gate = 0;
      spd +=1;
      fr2timer = 0;
    }
    if(fr3y > 500&&fr1x<charX+30&&fr1x<charX-30){ // reset end+1
      fr3gate = 0;
      spd +=1;
      fr3timer = 0;
    }

    if(lv<1){ // flst trigger
      flst = 1;
    }
  }
  }

text("Lives: "+lv,50,50);
//debug start
text("FR1X: "+fr1x,10,10);
text("FR2X: "+fr2x,110,10);
text("FR3X: "+fr3x,210,10);
text("FR1Y: "+fr1y,10,40);
text("FR2Y: "+fr2y,110,40);
text("FR3Y: "+fr3y,210,40);
text("FR1TMR: "+fr2timer, 310,10);
text("FR2TMR: "+fr3timer, 310,40);
//debug end
};