bool isWithinDelta(float x, float y, float delta){
return abs(x - y) <= delta;
	
}

	//Ball Physics Processing

	  //PAD_LENGT
		

	//Ball Physics Processing


		
		//If the ball hits the top or bottom sides.
	  if(ballY >= 2.4){ 
		  
		  ballY += 0.02f; ballX +=0.02f;
	  }
	  else if(ballY <= -2.4){ 
		  
		  ballY -= ballX; ballX -=0.02f;
	  }

		//If the player trys to block the ball we must process the size of the paddles and make the ball change X dir.
		
	   
		else if (isWithinDelta(ballY, player1pos, 0.79)){
		ballX -=0.02f; ballY -=0.02f;
		}
		


		else if (isWithinDelta(ballY, player2pos, 0.79)){
		ballX +=0.02f; ballY +=0.02f;
		}
		

		//If a player misted lets figure out where and what should happen if it hits one of the X positions on the screen past the paddles
		else if(ballX >= 3.5) {
		ballX = 0.0f; ballY = 0.0f;
		}

		else if(ballX <= -3.5) {
		ballX = 0.0f; ballY = 0.0f;

		}else{
                //If nothing returned then make the ball move around.

		if(ballX < 0) ballX -= 0.02;
		if(ballX > 0) ballX += 0.02;
		

		if(ballY < 0) ballY -= 0.02;
		if(ballY > 0) ballY += 0.02;
		}