Nikhil Suresh nklsrh

## BNG_Pong_index
<!doctype html>
<html>
  <head>
		<title>Game</title>
		<style>
			body {
				background-color: black;
			}
			#gameCanvas {
				background-color: black;

## BNG_Pong_lerp
// Lerp towards the ball on the y plane
paddle2DirY = (ball.position.y - paddle2.position.y) * difficulty;

## BNG_Pong_scoring
// if ball goes off the 'left' side (Player's side)
if (ball.position.x <= -fieldWidth/2)
{
	// CPU scores
	score2++;

	// update scoreboard HTML
	document.getElementById("scores").innerHTML = score1 + "-" + score2;

	// reset ball to center

## BNG_Pong_resetBall
// resets the ball's position to the centre of the play area
// also sets the ball direction speed towards the last point winner

function resetBall(loser)
{
   	// position the ball in the center of the table
	ball.position.x = 0;
	ball.position.y = 0;

	// if player lost the last point, we send the ball to opponent

## BNG_Pong_paddlecollComplete
// Handles paddle collision logic
function paddlePhysics()
{
    // PLAYER PADDLE LOGIC

	// if ball is aligned with paddle1 on x plane
	// remember the position is the CENTER of the object
	// we only check between the front and the middle of the paddle (one-way collision)
	if (ball.position.x <= paddle1.position.x + paddleWidth
	&&  ball.position.x >= paddle1.position.x)

## BNG_Pong_keyboard
// move left

if (Key.isDown(Key.A))
{
	// code to move paddle left
}

## BNG_Pong_keyboardAdd
...

var Key = {
  _pressed: {},

  A: 65,
  W: 87,
  D: 68,
  S: 83,


## BNG_Pong_KeyboardInput_collision
// move left
if (Key.isDown(Key.A))
{
	// if paddle is not touching the side of table
	// we move
	if (paddle1.position.y < fieldHeight * 0.45)
	{
		paddle1DirY = paddleSpeed * 0.5;
	}
	// else we don't move and stretch the paddle

## BNG_Pong_LerpLimit
// in case the Lerp function produces a value above max paddle speed, we clamp it
if (Math.abs(paddle2DirY) <= paddleSpeed)
{
    paddle2.position.y += paddle2DirY;
}
// if the lerp value is too high, we have to limit speed to paddleSpeed
else
{
	// if paddle is lerping in +ve direction
	if (paddle2DirY > paddleSpeed)

## BNG_Pong_LerpBackScale
// We lerp the scale back to 1
// this is done because we stretch the paddle at some points
// stretching is done when paddle touches side of table and when paddle hits ball
// by doing this here, we ensure paddle always comes back to default size

paddle2.scale.y += (1 - paddle2.scale.y) * 0.2;
	<!doctype html>
	<html>
	<head>
	<title>Game</title>
	<style>
	body {
	background-color: black;
	}
	#gameCanvas {
	background-color: black;
	// Lerp towards the ball on the y plane
	paddle2DirY = (ball.position.y - paddle2.position.y) * difficulty;
	// if ball goes off the 'left' side (Player's side)
	if (ball.position.x <= -fieldWidth/2)
	{
	// CPU scores
	score2++;

	// update scoreboard HTML
	document.getElementById("scores").innerHTML = score1 + "-" + score2;

	// reset ball to center
	// resets the ball's position to the centre of the play area
	// also sets the ball direction speed towards the last point winner

	function resetBall(loser)
	{
	// position the ball in the center of the table
	ball.position.x = 0;
	ball.position.y = 0;

	// if player lost the last point, we send the ball to opponent
	// Handles paddle collision logic
	function paddlePhysics()
	{
	// PLAYER PADDLE LOGIC

	// if ball is aligned with paddle1 on x plane
	// remember the position is the CENTER of the object
	// we only check between the front and the middle of the paddle (one-way collision)
	if (ball.position.x <= paddle1.position.x + paddleWidth
	&& ball.position.x >= paddle1.position.x)
	// move left

	if (Key.isDown(Key.A))
	{
	// code to move paddle left
	}
	// move left
	if (Key.isDown(Key.A))
	{
	// if paddle is not touching the side of table
	// we move
	if (paddle1.position.y < fieldHeight * 0.45)
	{
	paddle1DirY = paddleSpeed * 0.5;
	}
	// else we don't move and stretch the paddle
	// in case the Lerp function produces a value above max paddle speed, we clamp it
	if (Math.abs(paddle2DirY) <= paddleSpeed)
	{
	paddle2.position.y += paddle2DirY;
	}
	// if the lerp value is too high, we have to limit speed to paddleSpeed
	else
	{
	// if paddle is lerping in +ve direction
	if (paddle2DirY > paddleSpeed)
	// We lerp the scale back to 1
	// this is done because we stretch the paddle at some points
	// stretching is done when paddle touches side of table and when paddle hits ball
	// by doing this here, we ensure paddle always comes back to default size

	paddle2.scale.y += (1 - paddle2.scale.y) * 0.2;