////race car game
void setup(){
  size(600,900);
}

void draw(){
  scene();
  road();
  traffic();
  racecars();
  instructions();
}
  
void racecars(){
  ////moves race car left and right
  if (keyPressed){
    if (key=='a'){
      racecarleft();
    }
    if (key=='d'){
      racecarright();
    }
  }else{
    racecarmiddle();
  }
}

void scene(){
   ////green grass background
  background(19,206,10);  
}

void road(){
  ////creates curbs and pavement for road
  stroke(198,197,196);
  strokeWeight(7);
  rectMode(CORNER);
  fill(86,98,85);
  rect(150,0,300,800);
  
  ////sets strokeWeight back to 0
  strokeWeight(0);
  
  ////draws yellow dividing lines that move down screen
  fill(218,252,3);
  
  ////first two
  rect(245,(frameCount*5-20)%height-40,10,40);
  rect(345,(frameCount*5-20)%height-40,10,40);
  
  ////second two
  rect(245,(frameCount*5-150)%height-40,10,40);
  rect(345,(frameCount*5-150)%height-40,10,40);
  
  ////third two
  rect(245,(frameCount*5-280)%height-40,10,40);
  rect(345,(frameCount*5-280)%height-40,10,40);
  
  ////fourth two
  rect(245,(frameCount*5-410)%height-40,10,40);
  rect(345,(frameCount*5-410)%height-40,10,40);
  
  ////fifth two
  rect(245,(frameCount*5-540)%height-40,10,40);
  rect(345,(frameCount*5-540)%height-40,10,40);
  
  ////sixth two
  rect(245,(frameCount*5-670)%height-40,10,40);
  rect(345,(frameCount*5-670)%height-40,10,40);
  
  ////seventh two
  rect(245,(frameCount*5-800)%height-40,10,40);
  rect(345,(frameCount*5-800)%height-40,10,40); 
}

void traffic(){
  ////creates cars that move at different speeds down screen with road
  ////left lane car
  fill(227,23,23);
  rect(175,(frameCount*2.7-200)%height-100,50,100);
  ////creates windshield and back window for left lane car
  fill(110,237,252);
  rect(180,(frameCount*2.7-170)%height-100,40,15);
  rect(180,(frameCount*2.7-135)%height-100,40,10);
  
  ////middle lane car number 1
  fill(235,43,250);
  rect(275,(frameCount*3.4-100)%height-100,50,100);
  ////creates windshield and back window for middle lane car
  fill(110,237,252);
  rect(280,(frameCount*3.4-70)%height-100,40,15);
  rect(280,(frameCount*3.4-35)%height-100,40,10);
  
  ////middle lane car number 2
  fill(186,188,186);
  rect(275,(frameCount*3.4-500)%height-100,50,100);
  ////creates windshield and back window for middle lane car
  fill(110,237,252);
  rect(280,(frameCount*3.4-470)%height-100,40,15);
  rect(280,(frameCount*3.4-435)%height-100,40,10);
  
  
  ////right lane car
  fill(6,28,160);
  rect(375,(frameCount*2.7-500)%height-100,50,100);
  ////creates windshield and back window for right lane car
  fill(110,237,252);
  rect(380,(frameCount*2.7-470)%height-100,40,15);
  rect(380,(frameCount*2.7-435)%height-100,40,10);
}

void racecarmiddle(){
  ////creates race car for middle lane
  ////front bumper
  fill(240,85,24);
  quad(295,600,275,610,325,610,305,600);
  ////long middle frame
  rect(295,600,10,100);
  ////cockpit
  ellipseMode(CENTER);
  ellipse(300,650,30,35);
  fill(188,185,184);
  ellipse(300,655,15,15);
  ////rear bumper
  fill(240,85,24);
  rect(275,690,50,10);
  ////tires
  fill(0);
  rect(278,612,15,20);
  rect(307,612,15,20);
  rect(278,668,15,20);
  rect(307,668,15,20);
}

void racecarleft(){
  ////creates race car for left lane
  ////front bumper
  fill(240,85,24);
  quad(195,600,175,610,225,610,205,600);
  ////long middle frame
  rect(195,600,10,100);
  ////cockpit
  ellipseMode(CENTER);
  ellipse(200,650,30,35);
  fill(188,185,184);
  ellipse(200,655,15,15);
  ////rear bumper
  fill(240,85,24);
  rect(175,690,50,10);
  ////tires
  fill(0);
  rect(178,612,15,20);
  rect(207,612,15,20);
  rect(178,668,15,20);
  rect(207,668,15,20);
}

void racecarright(){
  ////creates race car for right lane
  ////front bumper
  fill(240,85,24);
  quad(395,600,375,610,425,610,405,600);
  ////long middle frame
  rect(395,600,10,100);
  ////cockpit
  ellipseMode(CENTER);
  ellipse(400,650,30,35);
  fill(188,185,184);
  ellipse(400,655,15,15);
  ////rear bumper
  fill(240,85,24);
  rect(375,690,50,10);
  ////tires
  fill(0);
  rect(378,612,15,20);
  rect(407,612,15,20);
  rect(378,668,15,20);
  rect(407,668,15,20);
}
void instructions(){
  ////shows controls
  fill(2,0,173);
  text("WELCOME TO:",23,50);
  text("MIKES SPEEDRACER 1.0",3,70);
  text("CONTROLS:",23,100);
  text("a = MOVE LEFT",25,120);
  text("s = MOVE RIGHT",25,140);
  if (keyPressed){
    if (key=='q'){
      exit();
    }
  }
  text("q = QUIT",25,160);
}