private readonly string situation; /* Derecha o izquierda. */
/* Función constructora de un flipper. */
public Flipper(string situation, Vector position, double angle, FlipperData data)
{
/* Guardo algunas variables. */
this.length = data.length;
this.height = data.height;
this.situation = String.Copy(situation);
this.position = position.Copy();
this.angle = angle;
/* Inicializo los timers. */
riseTimer = new AnimationTimer(25, "easeout");
fallTimer = new AnimationTimer(175, "easein");
/* Establezco ángulos mínimo y máximo. */
this.minAngle = -Math.PI / 5;
this.maxAngle = Math.PI / 5;
/* Creo los vértices distinguiendo derecha e izquierda. */
List <Vector> vertices = new List <Vector>();
Vector direction = new Vector(Math.Cos(this.angle), Math.Sin(this.angle));
direction.SetLength(this.length);
Vector perp;
if (this.situation == "left")
{
perp = direction.NewPositiveRotation(Math.PI / 2);
perp.SetLength(this.height);
Vector begin = Vector.Subtract(this.position, perp.NewWithLength(this.height / 2));
vertices.Add(begin);
vertices.Add(Vector.Sum(vertices[0], perp));
vertices.Add(Vector.Sum(vertices[1], direction));
vertices.Add(Vector.Subtract(vertices[2], perp));
}
else
{
perp = direction.NewNegativeRotation(Math.PI / 2);
perp.SetLength(this.height);
Vector begin = Vector.Sum(this.position, perp.NewWithLength(this.height / 2));
vertices.Add(begin);
vertices.Add(Vector.Subtract(vertices[0], perp));
vertices.Add(Vector.Sum(vertices[1], direction));
vertices.Add(Vector.Sum(vertices[2], perp));
}
this.polygon = new Polygon(vertices);
}
/* Función constructora de la form. */
public Form1()
{
InitializeComponent();
/* Añadimos el timer y lo asociamos a la función OnTimedEvent. */
System.Timers.Timer aTimer = new System.Timers.Timer();
aTimer.Elapsed += new ElapsedEventHandler(OnTimedEvent);
aTimer.Interval = 1;
aTimer.Enabled = true;
/* Funciones de callback para eventos. */
Paint += new PaintEventHandler(Form1_Paint);
KeyDown += new KeyEventHandler(Form1_KeyDown);
//KeyUp += new KeyEventHandler(Form1_KeyUp);
KeyPreview = true;
DoubleBuffered = true;
/* Iniciamos algunas variables para crear los flippers. */
this.flippers = new List <Flipper>(2);
Vector flipper0position = new Vector(this.canvasWidth / 4, this.canvasHeight / 5);
Vector flipper1position = new Vector(3 * this.canvasWidth / 4, this.canvasHeight / 5);
this.flipperData = new FlipperData(this.flipperLength, this.flipperHeight, this.interval);
this.flippers.Add(new Flipper("left", flipper0position, -Math.PI / 5, flipperData));
this.flippers.Add(new Flipper("right", flipper1position, Math.PI + Math.PI / 5, flipperData));
/* Creamos los bumpers. */
Vector[] bumperPositions = new Vector[3]
{
new Vector(this.canvasWidth / 4, 3 * this.canvasHeight / 4),
new Vector(this.canvasWidth / 2, 3 * this.canvasHeight / 4),
new Vector(3 * this.canvasWidth / 4, 3 * this.canvasHeight / 4)
};
this.bumpers = new List <Bumper>(3);
for (int i = 0; i < 3; i++)
{
this.bumpers.Add(new Bumper(bumperPositions[i], this.bumperRad));
}
/* Creamos la pelota. */
Vector ballPosition = new Vector(this.canvasWidth / 2, this.canvasHeight - 100);
Vector ballVelocity = new Vector(rand.Next(1, 250), rand.Next(1, 250));
this.ball = new Ball(ballPosition, ballVelocity, this.radius);
/* Creamos las paredes de abajo. */
this.walls = new List <Polygon>(2);
double cuty, cutx;
/* Pared de la izquierda. */
Vector flipper0direction = new Vector(Math.Cos(-Math.PI / 5), Math.Sin(-Math.PI / 5));
StraightLine baseWall0 = new StraightLine(flipper0position, flipper0direction);
cuty = baseWall0.GetYAt(0);
cutx = baseWall0.GetXAt(0);
List <Vector> verticesWall0 = new List <Vector>(3);
verticesWall0.Add(new Vector(0, cuty));
verticesWall0.Add(new Vector(cutx, 0));
verticesWall0.Add(new Vector(0, 0));
/* Pared de la derecha. */
Vector flipper1direction = new Vector(Math.Cos(Math.PI + Math.PI / 5), Math.Sin(Math.PI + Math.PI / 5));
StraightLine baseWall1 = new StraightLine(flipper1position, flipper1direction);
cuty = baseWall1.GetYAt(canvasWidth);
cutx = baseWall1.GetXAt(0);
List <Vector> verticesWall1 = new List <Vector>(3);
verticesWall1.Add(new Vector(cutx, 0));
verticesWall1.Add(new Vector(canvasWidth, cuty));
verticesWall1.Add(new Vector(canvasWidth, 0));
this.walls.Add(new Polygon(verticesWall0));
this.walls.Add(new Polygon(verticesWall1));
}