public GamePage(string launchArguments)
{
this.InitializeComponent();
// Create the game.
_game = XamlGame <CosmicRocksPartIIGame> .Create(launchArguments, Window.Current.CoreWindow, this);
}
//-------------------------------------------------------------------------------------
// Class constructors and initialization functions
internal BulletObject(CosmicRocksPartIIGame game, Texture2D texture)
: base(game, Vector2.Zero, texture)
{
// Store a strongly-typed reference to the game
_game = game;
// Set the origin to the top-center of the sprite
Origin = new Vector2(texture.Width / 2, 0);
}
//-------------------------------------------------------------------------------------
// Class constructors
internal StarObject(CosmicRocksPartIIGame game, Texture2D texture)
: base(game, Vector2.Zero, texture)
{
// Store a strongly-typed reference to the game
_game = game;
// Set a random position
PositionX = GameHelper.RandomNext(0, _game.GraphicsDevice.Viewport.Bounds.Width);
PositionY = GameHelper.RandomNext(0, _game.GraphicsDevice.Viewport.Bounds.Height);
// Set the origin
Origin = new Vector2(texture.Width, texture.Height) / 2;
// Set the scale range
_scaleMin = GameHelper.RandomNext(0.1f, 0.6f);
_scaleMax = _scaleMin + GameHelper.RandomNext(0.1f, 0.4f);
}
//-------------------------------------------------------------------------------------
// Class constructors
internal SpaceshipObject(CosmicRocksPartIIGame game, Texture2D texture, Vector2 position)
: base(game, position, texture)
{
// Store a strongly-typed reference to the game
_game = game;
// Set the origin
Origin = new Vector2(texture.Width, texture.Height) / 2;
// Set the scale
Scale = new Vector2(0.2f, 0.2f);
// We are not (yet) exploding
ExplosionUpdateCount = 0;
// Activate the shield
_shieldTime = MaxShieldTime;
}
//-------------------------------------------------------------------------------------
// Class constructors
internal RockObject(CosmicRocksPartIIGame game, Texture2D texture, int generation, float size, float speed)
: base(game, Vector2.Zero, texture)
{
// Store a strongly-typed reference to the game
_game = game;
// Set a random position
PositionX = GameHelper.RandomNext(0, _game.GraphicsDevice.Viewport.Bounds.Width);
PositionY = GameHelper.RandomNext(0, _game.GraphicsDevice.Viewport.Bounds.Height);
// Set the origin
Origin = new Vector2(texture.Width, texture.Height) / 2;
// Store the other constructor parameters
_constructorSpeed = speed;
_generation = generation;
// Initialize the remainder of the rock properties
InitializeRock(size);
}