protected override void Update(GameTime gameTime)
{
keyboardInputs();
if (gameState == state.END)
{
timer.Start();
if (timer.GetSeconds() == 0)
{
gameState = state.START;
resetGameScore();
timer.Stop();
}
}
if (gameState == state.TRANS)
{
timer.Start();
if (timer.GetSeconds() == 0)
{
gameState = state.PLAY;
resetScore();
timer.Stop();
}
}
else if (gameState == state.SCORE)
{
timer.Start();
if (timer.GetSeconds() == 0)
{
gameState = state.PLAY;
timer.Stop();
}
}
//else if (gameLevel > 0 && gameLevel <= 5)
else if (gameState == state.PLAY)
{
// TODO remove this IF statement I think
//if (currentGameLevel == 7)
//{
// RestartGame();
//currentGameLevel = 0;
//}
BallCollision collisionRed = AdjustBallRedPositionWithScreenBounds(ref ballRedRect, ref ballRedVelocity);
BallCollision collisionBlue = AdjustBallBluePositionWithScreenBounds(ref ballBlueRect, ref ballBlueVelocity);
if (collisionRed > 0)
{
passedCenter = false;
float newY = (new Random().Next(80) + 1) / 10.0f;
ballRedVelocity.Y = ballRedVelocity.Y > 0 ? newY : -newY;
}
if (collisionBlue > 0)
{
passedCenter = false;
float newY = (new Random().Next(80) + 1) / 10.0f;
ballBlueVelocity.Y = ballBlueVelocity.Y > 0 ? newY : -newY;
}
if (collisionRed == BallCollision.RightMiss || collisionRed == BallCollision.LeftMiss)
{
//Changes the score to reflect who won the point (who missed the ball)
if (BallCollision.RightMiss == collisionRed)
{
player1Score++;
pointWinner = "Player";
timer = new CountdownTimer(3);
gameState = state.SCORE;
}
else if (BallCollision.LeftMiss == collisionRed)
{
player2Score++;
pointWinner = "Computer";
timer = new CountdownTimer(3);
gameState = state.SCORE;
}
RestartGame();
} else if (collisionBlue == BallCollision.RightMiss || collisionBlue == BallCollision.LeftMiss)
{
//Changes the score to reflect who won the point (who missed the ball)
if (BallCollision.RightMiss == collisionBlue)
{
player1Score++;
pointWinner = "Player";
timer = new CountdownTimer(3);
gameState = state.SCORE;
}
else if (BallCollision.LeftMiss == collisionBlue)
{
player2Score++;
pointWinner = "Computer";
timer = new CountdownTimer(3);
gameState = state.SCORE;
}
RestartGame();
}
//send blue ball out once red ball has passed the center after hitting the AI's paddle
if (gameState == state.PLAY && (gameLevel == 4 || gameLevel == 5)) {
if (passedCenter == false && ballRedVelocity.X < 0 && (ballRedRect.X + kBallWidth <= GraphicsDevice.Viewport.Bounds.Center.X))
{
if (ballBlueVelocity == zeroVelocity)
{
ballBlueVelocity = RandomVelocity();
}
}
}
if (passedCenter == false && ballRedVelocity.X > 0 && (ballRedRect.X + kBallWidth >= GraphicsDevice.Viewport.Bounds.Center.X))
{
SimulateRestOfTurn();
passedCenter = true;
}
if (passedCenter == false && ballBlueVelocity.X > 0 && (ballBlueRect.X + kBallWidth >= GraphicsDevice.Viewport.Bounds.Center.X))
{
SimulateRestOfTurn();
passedCenter = true; //breakpoint please
}
int ballCenterRed = (int)predictedBallRedHeight + (kBallHeight / 2);
int ballCenterBlue = (int)predictedBallBlueHeight + (kBallHeight / 2);
//AI Red Paddle
int aiPaddleCenterRed = aiPaddleRectRed.Center.Y;
if (predictedBallRedHeight > 0 && ballCenterRed != aiPaddleCenterRed)
{
if ((aiPaddleRectRed.Y + aiPaddleRectRed.Height) <= kGameHeight)
{
if (ballCenterRed < aiPaddleCenterRed)
{
aiPaddleRectRed.Y -= kMaxAIPaddleVelocity;
}
else if (ballCenterRed > aiPaddleCenterRed)
{
aiPaddleRectRed.Y += kMaxAIPaddleVelocity;
}
if (Math.Abs(ballCenterRed - aiPaddleCenterRed) < kMaxAIPaddleVelocity)
{
aiPaddleRectRed.Y = ballCenterRed - (aiPaddleRectRed.Height / 2);
}
}
else
{
aiPaddleRectRed.Y = kGameHeight - aiPaddleRectRed.Height;
}
}
//AI Blue Paddle
int aiPaddleCenterBlue = aiPaddleRectBlue.Center.Y;
if (predictedBallBlueHeight > 0 && ballCenterBlue != aiPaddleCenterBlue)
{
if ((aiPaddleRectBlue.Y + aiPaddleRectBlue.Height) > kGameHeight)
{
aiPaddleRectBlue.Y = kGameHeight - aiPaddleRectBlue.Height;
}
else
{
if (ballCenterBlue < aiPaddleCenterBlue)
{
aiPaddleRectBlue.Y -= kMaxAIPaddleVelocity;
}
else if (ballCenterBlue > aiPaddleCenterBlue)
{
aiPaddleRectBlue.Y += kMaxAIPaddleVelocity;
}
if (Math.Abs(ballCenterBlue - aiPaddleCenterBlue) < kMaxAIPaddleVelocity)
{
aiPaddleRectBlue.Y = ballCenterBlue - (aiPaddleRectBlue.Height / 2);
}
}
}
}
base.Update(gameTime);
}
private void keyboardInputs()
{
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.Escape) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.Q))
this.Exit();
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.N))
{
gameLevel = 0;
gameState = state.START;
gameMode = (int)playerMode.singlePlayer;
resetGameScore();
}
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.NumPad1) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.D1))
{
gameLevel = 1;
resetScore();
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.RightShift) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.LeftShift))
{
timer = new CountdownTimer(5);
timer.Start();
gameState = state.TRANS;
}
else
{
gameState = state.PLAY;
}
}
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.NumPad2) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.D2))
{
gameLevel = 2;
resetScore();
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.RightShift) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.LeftShift))
{
timer = new CountdownTimer(5);
timer.Start();
gameState = state.TRANS;
}
else
{
gameState = state.PLAY;
}
}
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.NumPad3) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.D3))
{
gameLevel = 3;
resetScore();
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.RightShift) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.LeftShift))
{
timer = new CountdownTimer(5);
timer.Start();
gameState = state.TRANS;
}
else
{
gameState = state.PLAY;
}
}
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.NumPad4) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.D4))
{
gameLevel = 4;
resetScore();
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.RightShift) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.LeftShift))
{
timer = new CountdownTimer(5);
timer.Start();
gameState = state.TRANS;
}
else
{
gameState = state.PLAY;
}
}
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.NumPad5) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.D5))
{
gameLevel = 5;
gameState = state.PLAY;
resetScore();
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.RightShift) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.LeftShift))
{
timer = new CountdownTimer(5);
timer.Start();
gameState = state.TRANS;
}
else
{
gameState = state.PLAY;
}
}
if (Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.NumPad6) || Keyboard.GetState(PlayerIndex.One).IsKeyDown(Keys.D6))
{
gameLevel = 6;
gameState = state.END;
timer = new CountdownTimer(5);
resetScore();
}
}
private void RestartGame()
{
//if (gameLevel == 0)
if (gameState == state.START)
{
if (backgroundSound == null)
{
backgroundSound = Content.Load<SoundEffect>("BackgroundMusic1");
backgroundSoundInstance = backgroundSound.CreateInstance();
backgroundSoundInstance.Volume = 0.5f;
backgroundSoundInstance.IsLooped = true;
backgroundSoundInstance.Play();
}
else if (backgroundSoundInstance.State == SoundState.Paused)
{
backgroundSoundInstance.Resume();
}
}
setPaddles();
ballRedRect = new Rectangle(hMidPoint, vMidPoint, kBallWidth, kBallHeight);
ballBlueRect = new Rectangle(hMidPoint, vMidPoint, kBallWidth, kBallHeight);
if (player1Score >= 3)
{
//set text to player 1 wins
//gameText = "Player 1 Wins!";
ballRedVelocity = zeroVelocity;
ballBlueVelocity = zeroVelocity;
//Progress the game and tally "Game" score
currentGameLevel = gameLevel;
if (gameLevel == 5)
{
//gameLevel = 6;
timer = new CountdownTimer(5);
gameState = state.END;
//currentGameLevel = 6;
backgroundSoundInstance.Pause();
gameoverSoundInstance.Play();
while (gameoverSoundInstance.State == SoundState.Playing)
{
continue;
}
backgroundSoundInstance.Resume();
}
else
{
//gameLevel = 7;
gameState = state.TRANS;
gameLevel++;
setPaddles();
timer = new CountdownTimer(5);
}
player1GameScore++;
}
else if (player2Score >= 3)
{
//set text to player 2 wins
//gameText = "AI Wins!";
ballRedVelocity = zeroVelocity;
ballBlueVelocity = zeroVelocity;
//Progress the game and tally "Game" score
currentGameLevel = gameLevel;
if (gameLevel == 5)
{
//gameLevel = 6;
gameState = state.END;
currentGameLevel = 6;
backgroundSoundInstance.Pause();
gameoverSoundInstance.Play();
while (gameoverSoundInstance.State == SoundState.Playing)
{
continue;
}
backgroundSoundInstance.Resume();
}
else
{
//gameLevel = 7;
gameState = state.TRANS;
gameLevel++;
setPaddles();
timer = new CountdownTimer(5);
}
player2GameScore++;
}
else
{
ballRedVelocity = zeroVelocity;
ballBlueVelocity = zeroVelocity;
ballRedVelocity = RandomVelocity();
}
}
