PImage i;
PFont font;
float track1dist = 0;
float track2dist = 0;
int pos = 0;
int years = 0;
int gameover = 0;
Ball godBall;
Ball godBall2;
//////////////////////////////////////////////////////////////////////
void setup(){

  frameRate(30);
  size(800,570);           // sets size
  font = loadFont("LucidaBlackletter-48.vlw");// loads font has to be in bi
  i = loadImage("intergalacticpong.jpg"); // loads image
  godBall = new Ball(400,50,6,6,pos);  // says new varible header to computer like when you say int you get all properties of int
  godBall2 = new Ball(400,520,10,4,pos); // changeable prop xpos, ypos, xspeed, yspeed,paddle2poition//
}
///////////////////////////////////////////////////////////////////////
// inclosed draw loop

void draw(){
  image(i,0,0); 
  godBall.allBall();
  godBall2.allBall();
  godPaddle();
  playerPaddle();
  score();
  reset();
  printWords();
  if( (godBall.x1 < 0) && (godBall2.x1 < 0)) { 
    gameover = 1;
  } 
}     // stops here


/////////////////////////////////////////////////////////////////////


//paddle2 function god sets position and tracks balls
void godPaddle(){
  // centers on ball1 paddle 2
  // centers on ball2 paddle 2
  noStroke(); 
  fill(250,250,250);  
  // god paddle tracking balls
  track1dist = dist (godBall.x1,0,720,0);               //first ball distance
  track2dist = dist (godBall2.x1,0,720,0);              //second ball distance
  //looks at balls
  if ( track1dist <= track2dist) {
    rect(750,(godBall.y1 - 40),18,80);
    pos = godBall.y1 -40;  // centers on ball paddle 2
  }   
  else {         // if ball1 is closer tracks it
    rect(750,godBall2.y1 - 40,18,80);
    pos = godBall2.y1 - 40 ; // centers on ball paddle 2
  }  
}

//////////////////////////////////////////////////////////////////

//paddle1 player function
void playerPaddle(){
  noStroke(); 
  fill(250,250,250);   // paddle design
  rect(20,mouseY,18,80);
}    //ends


////////////////////////////////////////////////////////////////////
void printWords(){ 
  if (gameover == 1){
    textFont(font,60); 
    fill(200,0,0);                                     // font color
    text("The Damned Shall Laugh",90,250);
  } 
}         //text
///////////////////////////////////////////////////////////////////
void score(){

  textFont(font,60); 
  fill(250,250,230);                                     // font color
  text("years",500,50);
  text(years,700,50);
  if ((godBall.x1 >= 737) || godBall2.x1 >= 732) { 
    years ++ ;
  }

  //chexk in readout
  println("begin");
  float f = 0.3;
  println(years);
  println( gameover);
  String s = "end";
  println(s);
}

//////////////////////////////////////////////
void reset() {
  if (mousePressed == true) { 
    gameover = 0;
    years = 0;
  }
}








//on same plane as draw setup and all other functions can call functions from it by using "."
class Ball{

  // specific varibles/ data
  // int pos = 0;
  int fillrate = 0;
  int x1 = 0;
  int y1 = 0;
  int speedx = 0;
  int speedy = 0;
  float bpdist1x = 0;  // ball/paddle/distance/paddle1/x axis
  float bpdist1y = 0;
  float bpdist2x = 0;
  float bpdist2y = 0;


  Ball ( int _x, int _y, int _speedx, int _speedy,int _pos ){  // input x,y,speedx,speedy,paddle position
    pos = _pos;
    x1 = _x;
    y1 = _y;
    speedx = _speedx;
    speedy = _speedy;

  }


  // runs all following functions
  void allBall(){
    drawBall();
    moveball();
    ballbouncewall();
    ballbouncepd1 ();   //bounces off paddle player1
    ballbouncepd2();   //bounces off paddle  god2
    if (mousePressed == true) {
      x1 = 400;  
      y1 = 250;
    } /// BAAAAAAAAAAAAAAAAAD restets the balls
  }
  //draws ball
  void drawBall() {
    fillrate = x1 / 3 ;   // rate of disaperance ball
    noStroke();
    fill(250,250,250,fillrate);        // makes ball come and go
    ellipseMode (CENTER);             // sets center points as ref
    ellipse(x1, y1, 55, 55);         // draws ellipse
  }

  //  ball motion 
  void moveball() {
    x1 = x1 + speedx;         // sets motion
    y1 = y1 + speedy;
  }
  // reverses motion when a WAlls hit
  void ballbouncewall (){
    if (x1 >= 800)  {        
      speedx = speedx * -1;  
    }
    if ((y1 >= 540) || (y1 <= 5)) {
      speedy = speedy * -1; 
    }
  }
  //player paddle 1 deflection ball 
  void ballbouncepd1 () {    
    bpdist1x =  dist (x1,0,20,0);          // paddle1 deflection ball
    bpdist1y =  dist (0,y1,0,mouseY);    // paddle1 deflection ball
    if ( ( bpdist1x <= 20) && (bpdist1y <= 80) ) { 
      speedx = speedx * -1;
    }
  }
  // god paddle 2 deflection ball
  void ballbouncepd2(){ 

    bpdist2x = dist (x1,0,800,0);  // ball distance x
    bpdist2y = dist (0,y1,0,pos); // ball distance y                
    if ( (bpdist2x <= 60) && ( bpdist2y <= 80) ) { 
      speedx = speedx * -1;
    }
  } 

}   //END CLASS