/// <summary>
/// Initializes a new instance of the <see cref="ObstaclePair" /> class.
/// </summary>
/// <param name="reappearanceX">The reappearance X.</param>
public ObstaclePair(float reappearanceX)
{
var topObstacleY = (WaveServices.ViewportManager.VirtualHeight - OBSTACLES_SEPARATION) / 2;
var topObstacle = new Entity("TopObstacle")
.AddComponent(new Transform2D()
{
Y = topObstacleY,
Origin = Vector2.UnitY,
})
.AddComponent(new SpriteAtlas(Textures.GAME_ATLAS, Textures.GameAtlas.obstacle_top.ToString()))
.AddComponent(new SpriteAtlasRenderer(typeof(ObstaclesLayer)))
.AddComponent(this.TopCollider = new PerPixelCollider(Textures.OBSTACLE_TOP_COLLID, 0.5f));
var bottomObstacle = new Entity("BottomObstacle")
.AddComponent(new Transform2D()
{
X = 75,
Y = topObstacleY + OBSTACLES_SEPARATION
})
.AddComponent(new SpriteAtlas(Textures.GAME_ATLAS, Textures.GameAtlas.obstacle_bottom.ToString()))
.AddComponent(new SpriteAtlasRenderer(typeof(ObstaclesLayer)))
.AddComponent(this.BottomCollider = new PerPixelCollider(Textures.OBSTACLE_BOTTOM_COLLID, 0.5f));
this.starEntity = EntitiesFactory.CreateGameStar(
0,
WaveServices.ViewportManager.VirtualHeight / 2)
.AddComponent(this.StarCollider = new CircleCollider());
this.starParticles = new Entity()
.AddComponent(new Transform2D()
{
X = 0,
Y = WaveServices.ViewportManager.VirtualHeight / 2,
})
.AddComponent(new Material2D(new BasicMaterial2D(Textures.STAR, DefaultLayers.Alpha)))
.AddComponent(new ParticleSystemRenderer2D("explosion"))
.AddComponent(new ParticleSystem2D()
{
NumParticles = 20,
EmitRate = 300,
MinLife = TimeSpan.FromSeconds(3f),
MaxLife = TimeSpan.FromSeconds(1f),
LocalVelocity = new Vector2(-3.5f, -5f),
RandomVelocity = new Vector2(3.5f, 1f),
MinSize = 5,
MaxSize = 20,
MinRotateSpeed = 0.03f,
MaxRotateSpeed = -0.03f,
EndDeltaScale = 0f,
LinearColorEnabled = true,
InterpolationColors = new List <Color>()
{
Color.White, Color.Black
},
EmitterSize = new Vector3(30, 30, 0),
Gravity = Vector2.UnitY * 0.2f,
EmitterShape = ParticleSystem2D.Shape.FillCircle,
Emit = false,
});
var scrollBehavior = new ScrollBehavior(1);
this.entity = new Entity("ObstaclePair" + instancesCount++)
{
Tag = "OBSTACLE"
}
.AddComponent(this.Transform2D = new Transform2D()
{
X = WaveServices.ViewportManager.RightEdge,
DrawOrder = 0.8f
})
.AddComponent(scrollBehavior)
.AddChild(topObstacle)
.AddChild(bottomObstacle)
.AddChild(this.starEntity)
.AddChild(this.starParticles)
.AddComponent(new ChildrenRectangle());
scrollBehavior.EntityOutOfScreen += (entity) =>
{
this.Transform2D.X += reappearanceX;
this.Transform2D.Y = this.GetRandomY();
this.StarAvaible = true;
};
}
