//------------------------------------------------------------------------------------------------------------------------
// Add()
//------------------------------------------------------------------------------------------------------------------------
internal void Add(GameObject gameObject)
{
if (!_gameObjectsContained.Contains(gameObject))
{
_updateManager.Add(gameObject);
_collisionManager.Add(gameObject);
_gameObjectsContained.Add(gameObject);
}
}
/// <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()
{
_scene = new GraphicScene();
_collisionManager = new CollisionManager();
_weaponManager = new WeaponManager();
_enemyFactory = new EnemyFactory();
_player = new Player();
_scene.Add(_player);
_collisionManager.Add(_player);
_weapon = new Weapon(this, _player);
_bgLayer1 = new ParallaxingBackground();
_bgLayer2 = new ParallaxingBackground();
_rectBackground = new Rectangle(0, 0, GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height);
TouchPanel.EnabledGestures = GestureType.FreeDrag;
// init our laser
laserBeams = new EntityList <Laser>(_scene, _collisionManager);
// Initialize the enemies list
enemies = new EntityList <Enemy>(_scene, _collisionManager);
//used to determine how fast the enemies will respawn.
enemySpawnTime = TimeSpan.FromSeconds(1.0f);
// init our random number generator
random = new Random();
explosions = new EntityList <Explosion>(_scene, _collisionManager);
base.Initialize();
ConfigurationManager.logConfiguration();
var task2 = readJson("enemies");
task2.ContinueWith(task =>
{
var content = task.Result;
try
{
JsonArray config = (JsonArray)JsonArray.Parse(content);
_enemyFactory.Initialize(config);
}
catch (Exception e)
{
}
});
}
protected void UpdatePowerup(GameTime gameTime)
{
if (powerup != null)
{
powerup.Update(gameTime);
if (!powerup.Active)
{
_collisionManager.Remove(powerup);
_scene.Remove(powerup);
powerup = null;
previousPowerupSpawnTime = gameTime.TotalGameTime;
powerupSpawnTime = TimeSpan.FromSeconds(powerupMinSpawnTime + (powerupMaxSpawnTime - powerupMinSpawnTime) * random.NextDouble());
}
}
else
{
if (gameTime.TotalGameTime - previousPowerupSpawnTime > powerupSpawnTime)
{
previousPowerupSpawnTime = gameTime.TotalGameTime;
// randomly generate the postion of the enemy
Vector2 position = new Vector2(
random.Next(100, GraphicsDevice.Viewport.Width - 100),
random.Next(100, GraphicsDevice.Viewport.Height - 100)
);
var weapon = _weaponManager.GetRandomWeapon(this, _player);
powerup = new Powerup(weapon.GetPowerupAnimation(), position, weapon);
_collisionManager.Add(powerup);
_scene.Add(powerup);
}
}
}
/// <summary>
/// Creates the GameScene scene
/// </summary>
/// <param name="game">Current game reference</param>
/// <param name="spriteBatch">spriteBatch to draw scene</param>
public GameScene(Game game, SpriteBatch spriteBatch) : base(game)
{
this.spriteBatch = spriteBatch;
inputNameString = new KbInputString(Game, spriteBatch,
resources.MonoFont,
new Vector2(GraphicsDevice.Viewport.Width / 2f,
GraphicsDevice.Viewport.Height / 2f + resources.MonoFont.LineSpacing * 2),
Color.Wheat,
SimpleString.TextAlignH.Middle);
// Add the infinite terrain (which also does gas cans)
var tempTerrain = new Terrain(Game, spriteBatch,
GraphicsDevice.Viewport.Bounds.Width / 3f, 50,
80, 1, 0, 4,
ColourSchemes.brown, new Vector2(0, GraphicsDevice.Viewport.Bounds.Height * 0.75f));
Components.Add(terrain = new InfiniteTerrain(Game, spriteBatch, tempTerrain, 3, 3));
// Add our UFO
this.Components.Add(ufo = new UFO(Game, spriteBatch,
new Vector2(50, terrain.ExtremeHeightAt(25, 50, false))));
// Add distance string
Components.Add(
distance = new SimpleString(game, spriteBatch,
resources.BoldFont,
new Vector2(20, 20),
"Distance: 0",
ColourSchemes.pink));
// Create Speed meter & string
Components.Add(
meterSpeed = new MeterBar(
new SimpleString(game, spriteBatch,
resources.RegularFont,
new Vector2(215, 70),
"", Color.Black,
SimpleString.TextAlignH.Right),
new Rectangle(20, 70, 200, resources.RegularFont.LineSpacing),
0, ufo.MaxVelocity));
Components.Add(new SimpleString(game, spriteBatch,
resources.RegularFont,
new Vector2(25, 70),
"Speed", Color.Black));
// Create Gas meter & string
Components.Add(
meterGas = new MeterBar(
new SimpleString(game, spriteBatch,
resources.RegularFont,
new Vector2(215, 120),
"", Color.Black,
SimpleString.TextAlignH.Right),
new Rectangle(20, 120, 200, resources.RegularFont.LineSpacing),
0, ufo.Gas));
Components.Add(new SimpleString(game, spriteBatch,
resources.RegularFont,
new Vector2(25, 120),
"Gas: ", Color.Black));
// Create collision manager
Components.Add(collisionManager = new CollisionManager(Game));
collisionManager.Add(ufo);
// Create explosion
explosion = new Explosion(game, spriteBatch, resources.Explosion, Vector2.Zero, 3);
this.Components.Add(explosion);
// Death sound
deathSouthIns = resources.deathSound.CreateInstance();
deathSouthIns.Volume = .2f;
}
