| public ApplyPowerup ( PowerupType powerup ) : void | ||
| powerup | PowerupType | the indicated powerup |
| return | void | |
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
// TODO: Add your update logic here
float elapsedTime = (float)gameTime.ElapsedGameTime.TotalSeconds;
LevelManager.Update(elapsedTime);
GameObjectManager.Update(elapsedTime);
// Process collisions
foreach (CollisionPair pair in GameObjectManager.Collisions)
{
// Player collisions
if (pair.A == Player.ID || pair.B == Player.ID)
{
uint colliderID = (pair.A == Player.ID) ? pair.B : pair.A;
GameObject collider = GameObjectManager.GetObject(colliderID);
// Process powerup collisions
Powerup powerup = collider as Powerup;
if (powerup != null)
{
Player.ApplyPowerup(powerup.Type);
GameObjectManager.DestroyObject(colliderID);
}
//NOTE: Apply to more than the kamikaze enemy?
// Process kamakaze collisions
Enemy enemy = collider as Enemy;
if (enemy != null && enemy.GetType() == typeof(Kamikaze))
{
//Player take damage
GameObjectManager.DestroyObject(colliderID);
GameObjectManager.CreateExplosion(colliderID);
}
}
}
base.Update(gameTime);
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
GameObjectManager = new GameObjectManager(Content);
// TODO: use this.Content to load your game content here
player = GameObjectManager.CreatePlayerShip(PlayerShipType.Shrike, new Vector2(300, 300));
player.ApplyPowerup(PowerupType.Fireball);
// Create a Green Goblin enemy
GameObjectManager.CreateEnemy(EnemyType.GreenGoblin, new Vector2(200, -150));
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create our viewports
gameViewport = GraphicsDevice.Viewport;
worldViewport = new Viewport(0, 0, 768, 720); // Twice as wide as 16 tiles
guiViewport = new Viewport(768, 0, 512, 720); // Remaining space
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
GameObjectManager = new GameObjectManager(Content);
// TODO: use this.Content to load your game content here
MediaPlayer.IsRepeating = true;
Player = GameObjectManager.CreatePlayerShip(PlayerShipType.Shrike, new Vector2(300, 300));
Player.ApplyPowerup(PowerupType.Default);
LevelManager.LoadContent();
GuiManager.LoadContent();
SplashType = SplashScreenType.GameStart;
GameState = GameState.Splash;
loadSplashScreen(new GameStart());
}
/// <summary>
/// Helper method for processing gameobject collisions
/// </summary>
void ProcessCollisions()
{
// Process collisions
foreach (CollisionPair pair in GameObjectManager.Collisions)
{
GameObject objectA = GameObjectManager.GetObject(pair.A);
GameObject objectB = GameObjectManager.GetObject(pair.B);
// Player collisions
if (objectA.ObjectType == ObjectType.Player || objectB.ObjectType == ObjectType.Player)
{
PlayerShip player = ((objectA.ObjectType == ObjectType.Player) ? objectA : objectB) as PlayerShip;
GameObject collider = (objectA.ObjectType == ObjectType.Player) ? objectB : objectA;
// Process powerup collisions
switch (collider.ObjectType)
{
case ObjectType.Powerup:
Powerup powerup = collider as Powerup;
player.ApplyPowerup(powerup.Type);
GameObjectManager.DestroyObject(collider.ID);
break;
case ObjectType.Enemy:
Enemy enemy = collider as Enemy;
if (enemy.GetType() == typeof(Kamikaze) || enemy.GetType() == typeof(Mandible) ||
enemy.GetType() == typeof(SuicideBomber) || enemy.GetType() == typeof(Mine))
{
//Player take damage
GameObjectManager.DestroyObject(collider.ID);
GameObjectManager.CreateExplosion(collider.ID);
}
break;
case ObjectType.EnemyProjectile:
Projectile projectile = collider as Projectile;
// Damage player
player.Health -= projectile.Damage;
if (player.Health <= 0)
{
GameObjectManager.DestroyObject(player.ID);
GameObjectManager.CreateExplosion(player.ID);
}
GameObjectManager.DestroyObject(collider.ID);
break;
}
}
// Player Projectile collisions
else if (objectA.ObjectType == ObjectType.PlayerProjectile || objectB.ObjectType == ObjectType.PlayerProjectile)
{
Projectile playerProjectile = ((objectA.ObjectType == ObjectType.PlayerProjectile) ? objectA : objectB) as Projectile;
GameObject collider = (objectA.ObjectType == ObjectType.Player) ? objectB : objectA;
// Process collisions
switch (collider.ObjectType)
{
case ObjectType.Enemy:
Enemy enemy = collider as Enemy;
//Enemy take damage
enemy.Health -= playerProjectile.Damage;
// If health <= 0, kill enemy
if (enemy.Health <= 0)
{
GameObjectManager.DestroyObject(collider.ID);
GameObjectManager.CreateExplosion(collider.ID);
}
// Destroy projectile
// Note, if there are special things for the bullet, add them here
GameObjectManager.DestroyObject(playerProjectile.ID);
break;
case ObjectType.Boss:
Boss boss = collider as Boss;
// Boss take damage
boss.Health -= playerProjectile.Damage;
// If health <= 0, kill boss
if (boss.Health <= 0)
{
GameObjectManager.DestroyObject(collider.ID);
GameObjectManager.CreateExplosion(collider.ID);
}
// Destroy projectile
// Note, if there are special things for the bullet, add them here
GameObjectManager.DestroyObject(playerProjectile.ID);
break;
}
}
}
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
player = new ShrikeShip(Content);
player.ApplyPowerup(Powerups.Fireball);
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
#if TEST
IsMouseVisible = true;
#endif
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
player = new ShrikeShip(Content);
GUIHealthBar hBar1 = new GUIHealthBar(Content, new Vector2(GraphicsDevice.Viewport.Width-10-150,10), 100, 100);
GUIHealthBar hBar2 = new GUIHealthBar(Content, new Vector2(10, 10), 100, 100);
gManager.Add(hBar1);
gManager.Add(hBar2);
player.ApplyPowerup(Powerups.Fireball);
}