/// <summary>
/// Update game
/// </summary>
public void Update(double deltaT)
{
if (currentState == GameState.Intro)
{
//Play "IntroMusic" sound
Sounds[17].settings.volume = 200;
Sounds[17].controls.play();
if (Intro.timeIntro.ElapsedMilliseconds > 2000.0)
{
if (Intro.timeIntro.ElapsedMilliseconds > 4400.0)
{
intro.Move(3000, deltaT);
}
if (Intro.timeIntro.ElapsedMilliseconds > 9200.0)
{
currentState = GameState.Menu;
Intro.timeIntro.Reset();
}
}
}
else if (currentState == GameState.Menu)
{
mainMenu.Blink();
if (KeyDownPressed && mainMenu.currentSelection < MainMenu.DifficultyState.Hard)
{
mainMenu.currentSelection++;
KeyDownPressed = false;
//Play "Down" sound
Sounds[7].settings.volume = 100;
Sounds[7].controls.play();
}
if (KeyUpPressed && mainMenu.currentSelection > MainMenu.DifficultyState.Easy)
{
mainMenu.currentSelection--;
KeyUpPressed = false;
//Play "Up" sound
Sounds[8].settings.volume = 100;
Sounds[8].controls.play();
}
if (KeyEnterPressed)
{
mainMenu.LevelSelection();
if (mainMenu.currentSelection == MainMenu.DifficultyState.Easy)
{
//Play "Easy" sound
Sounds[9].settings.volume = 100;
Sounds[9].controls.play();
}
if (mainMenu.currentSelection == MainMenu.DifficultyState.Medium)
{
//Play "Medium" sound
Sounds[10].settings.volume = 100;
Sounds[10].controls.play();
}
if (mainMenu.currentSelection == MainMenu.DifficultyState.Hard)
{
//Play "Hard" sound
Sounds[11].settings.volume = 100;
Sounds[11].controls.play();
}
currentState = GameState.Play;
}
}
else if (currentState == GameState.Play)
{
Sounds[17].controls.stop();
KeyEnterPressed = false;
//Play the level music
if (mainMenu.currentSelection == MainMenu.DifficultyState.Easy)
{
Sounds[12].settings.volume = 100;
Sounds[12].controls.play();
}
else if (mainMenu.currentSelection == MainMenu.DifficultyState.Medium)
{
Sounds[13].settings.volume = 100;
Sounds[13].controls.play();
}
else if (mainMenu.currentSelection == MainMenu.DifficultyState.Hard)
{
Sounds[14].settings.volume = 100;
Sounds[14].controls.play();
}
//move left
if (KeyLeftPressed)
{
if (playerShip != null)
{
if (playerShip.Position.x <= 0)
{
playerShip.Position.x = 0;
}
else
{
playerShip.MoveLeft(deltaT, playerSpeed);
}
}
}
//move right
if (KeyRightPressed)
{
if (playerShip != null)
{
if (playerShip.Position.x >= game.gameSize.Width - playerShip.imageWidth)
{
playerShip.Position.x = game.gameSize.Width - playerShip.imageWidth;
}
else
{
playerShip.MoveRight(deltaT, playerSpeed);
}
}
}
//Draw missile
if (KeySpacePressed)
{
if (playerMissile == null)
{
playerMissile = new Missile(new Vecteur2D(200, 200),
new Vecteur2D(0, 0),
1);
playerMissile.Position.x = playerShip.Position.x + playerShip.imageWidth / 2 - 1;
playerMissile.Position.y = playerShip.Position.y - playerMissile.imageHeight;
//Play "pew" sound
Sounds[0].settings.volume = 100;
Sounds[0].controls.play();
}
}
//Move Player missile
if (playerMissile != null)
{
playerMissile.Move(deltaT, playerMissile.Vitesse.y);
}
//Test Player missile collision
if (playerMissile != null)
{
foreach (Bunker b in bunkers)
{
b.Collision(playerMissile);
}
if (enemyBlock.Collision(playerMissile))
{
//Play "Boom" sound
Sounds[2].settings.volume = 100;
Sounds[2].controls.play();
}
// maybe dead
if (!playerMissile.Alive)
{
playerMissile = null;
}
}
//Pause the game
if (KeyPPressed)
{
if (currentState == GameState.Play)
{
Sounds[12].settings.volume = 20;
Sounds[13].settings.volume = 20;
Sounds[14].settings.volume = 20;
currentState = GameState.Pause;
KeyPPressed = false;
}
}
//Random enemy shoots
if (enemyBlock != null)
{
foreach (SpaceShip s in enemyBlock.Ships)
{
enemyBlock.RandomShoot(s, deltaT);
}
}
//Move Enemy Block and enemy's missiles
if (enemyBlock != null)
{
enemyBlock.Move(deltaT);
List <Missile> index = new List <Missile>();
List <Bunker> indexBunker = new List <Bunker>();;
foreach (Missile m in missiles)
{
m.Move(deltaT, m.Vitesse.y);
foreach (Bunker b in bunkers)
{
if (b.Collision(m))
{
index.Add(m);
}
}
if (playerShip.Collision(m))
{
playerShip.Position = new Vecteur2D(gameSize.Width / 2 - space_invaders.Properties.Resources.ship1.Width / 2,
gameSize.Height - space_invaders.Properties.Resources.ship1.Height);
index.Add(m);
//Play "Touched" sound
Sounds[6].settings.volume = 100;
Sounds[6].controls.play();
}
}
if (index.Count != 0)
{
foreach (Missile m in index)
{
missiles.Remove(m);
}
}
foreach (Bunker b in bunkers)
{
if (enemyBlock.Collision(b))
{
indexBunker.Add(b);
}
}
if (indexBunker.Count != 0)
{
foreach (Bunker b in indexBunker)
{
bunkers.Remove(b);
}
}
}
//Move Bonus
if (bonus.Count != 0)
{
foreach (Bonus b in bonus)
{
b.Move(deltaT);
}
int index = -1;
foreach (Bonus b in bonus)
{
if (b.Collision(playerShip))
{
playerBonus = b;
index = bonus.IndexOf(b);
//Play "Suck" sound
Sounds[3].settings.volume = 100;
Sounds[3].controls.play();
}
else if (b.Position.y > gameSize.Height)
{
index = bonus.IndexOf(b);
}
}
if (index != -1)
{
bonus.RemoveAt(index);
}
}
//Use Bonus
if (KeyBPressed)
{
if (playerBonus != null)
{
if (playerMissile == null)
{
playerBonus.action();
if (playerBonus.bonusName == "DoublePoints")
{
//Play "DoublePoints" sound
Sounds[1].settings.volume = 100;
Sounds[1].controls.play();
bonus3Activated = true;
}
if (playerBonus.bonusName == "InstantKill")
{
//Play "Bop" sound
Sounds[5].settings.volume = 100;
Sounds[5].controls.play();
}
if (playerBonus.bonusName == "BigMissile")
{
//Play "BigPew" sound
Sounds[4].settings.volume = 100;
Sounds[4].controls.play();
}
playerBonus = null;
KeyBPressed = false;
}
}
}
//Increment bonus3's time
if (bonus3Activated)
{
timeBonus.Start();
if (timeBonus.ElapsedMilliseconds > 5000.0)
{
bonus3Activated = false;
timeBonus.Reset();
playerScore.BonusFactor = 1;
}
}
//Win the game
if (!enemyBlock.Alive)
{
currentState = GameState.Win;
}
//Lost the game
if (!playerShip.Alive || (enemyBlock.Position.y + enemyBlock.Size.Height) >= playerShip.Position.y)
{
currentState = GameState.Lost;
}
//Check player's lives
if (!playerShip.Alive)
{
playerShip = null;
}
}
else if (currentState == GameState.Pause)
{
//Unpause game
if (KeyPPressed)
{
currentState = GameState.Play;
KeyPPressed = false;
}
}
else if (currentState == GameState.Win)
{
//Stop game music
Sounds[12].controls.stop();
Sounds[13].controls.stop();
Sounds[14].controls.stop();
//Play "WinMusic" sound
/*if (timeWinMusic.ElapsedMilliseconds < 9000.0)
* {
* Sounds[15].settings.volume = 100;
* Sounds[15].controls.play();
* }
*
* timeWinMusic.Start();
*
* if (timeWinMusic.ElapsedMilliseconds > 9500.0)
* {
* Sounds[15].settings.volume = 0;
* Sounds[15].controls.stop();
* }*/
if (!winMusicPlayed)
{
Sounds[15].settings.volume = 100;
Sounds[15].controls.play();
winMusicPlayed = true;
}
if ((winScreen.Position.y + winScreen.imageHeight / 2) < gameSize.Height / 2)
{
winScreen.Move(deltaT);
}
// Choose after game end
winScreen.Blink();
if (KeyDownPressed && winScreen.currentSelection < Win.AfterState.Quit)
{
winScreen.currentSelection++;
KeyDownPressed = false;
//Play "Down" sound
Sounds[7].settings.volume = 100;
Sounds[7].controls.play();
}
if (KeyUpPressed && winScreen.currentSelection > Win.AfterState.MainMenu)
{
winScreen.currentSelection--;
KeyUpPressed = false;
//Play "Up" sound
Sounds[8].settings.volume = 100;
Sounds[8].controls.play();
}
if (KeyEnterPressed)
{
winScreen.AfterSelection();
KeyEnterPressed = false;
}
}
else if (currentState == GameState.Lost)
{
//Stop game music
Sounds[12].controls.stop();
Sounds[13].controls.stop();
Sounds[14].controls.stop();
//Play "LostMusic" sound
/*if (timeLostMusic.ElapsedMilliseconds < 2650.0)
* {
* Sounds[16].settings.volume = 100;
* Sounds[16].controls.play();
* }
*
* timeLostMusic.Start();
*
* if (timeLostMusic.ElapsedMilliseconds > 2650.0)
* {
* Sounds[16].settings.volume = 0;
* Sounds[16].controls.stop();
* }*/
if (!lostMusicPlayed)
{
Sounds[16].settings.volume = 100;
Sounds[16].controls.play();
lostMusicPlayed = true;
}
if ((lostScreen.Position.y + lostScreen.imageHeight / 2) < gameSize.Height / 2)
{
lostScreen.Move(deltaT);
}
// Choose after game end
lostScreen.Blink();
if (KeyDownPressed && lostScreen.currentSelection < Lost.AfterState.Quit)
{
lostScreen.currentSelection++;
KeyDownPressed = false;
//Play "Down" sound
Sounds[7].settings.volume = 100;
Sounds[7].controls.play();
}
if (KeyUpPressed && lostScreen.currentSelection > Lost.AfterState.MainMenu)
{
lostScreen.currentSelection--;
KeyUpPressed = false;
//Play "Up" sound
Sounds[8].settings.volume = 100;
Sounds[8].controls.play();
}
if (KeyEnterPressed)
{
lostScreen.AfterSelection();
KeyEnterPressed = false;
}
}
}
/// <summary>
/// Allows the game to perform any initialization it needs
/// to before starting to run. This is where it can query for
/// any required services and load any non-graphic related content.
/// Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
Texture2D motherShipBombsTexture = this.Content.Load<Texture2D>
("motherShipBombs");
Texture2D alienBombsTexture = this.Content.Load<Texture2D>("laser2");
Texture2D bonusImage = this.Content.Load<Texture2D>("bonus1");
playerLaser = new LaserFactory(this);
alienBomb = new BombFactory(this, alienBombsTexture, 1, 3);
shipBomb = new BombFactory(this, motherShipBombsTexture, 2, 3);
bonusBomb = new BombFactory(this, bonusImage, -1, 2);
player = new PlayerSprite(this, playerLaser);
bonus = new Bonus(this, bonusBomb);
aliens = new AlienSquad(this, alienBomb, playerLaser);
score = new ScoreSprite(this, playerLaser, alienBomb, shipBomb, bonusBomb);
ship = new MotherShipSprite(this, shipBomb, playerLaser);
Components.Add(bonus);
Components.Add(player);
Components.Add(aliens);
Components.Add(playerLaser);
Components.Add(alienBomb);
Components.Add(score);
Components.Add(ship);
Components.Add(shipBomb);
Components.Add(bonusBomb);
playerLaser.AddOpponent(aliens);
playerLaser.AddOpponent(ship);
alienBomb.AddOpponent(player);
shipBomb.AddOpponent(player);
bonusBomb.AddOpponent(player);
ScoreSprite.GameOver += onGameOver;
AlienSquad.GameOver += onGameOver;
AlienSquad.NewWave += onNewWave;
base.Initialize();
}