public static bool avoid_rectangulo(double newx, double newy, Vector velocity, Cairo.Rectangle r, Vector location)
{
bool reboto;
reboto = Logica.avoid_linea(newx, newy, velocity, new Cairo.Rectangle(r.X, r.Y, r.X + r.Width, r.Y), location);
if (reboto)
{
return(true);
}
reboto = Logica.avoid_linea(newx, newy, velocity, new Cairo.Rectangle(r.X + r.Width, r.Y, r.X + r.Width, r.Y + r.Height), location);
if (reboto)
{
return(true);
}
reboto = Logica.avoid_linea(newx, newy, velocity, new Cairo.Rectangle(r.X + r.Width, r.Y + r.Height, r.X, r.Y + r.Height), location);
if (reboto)
{
return(true);
}
reboto = Logica.avoid_linea(newx, newy, velocity, new Cairo.Rectangle(r.X, r.Y + r.Height, r.X, r.Y), location);
if (reboto)
{
return(true);
}
return(false);
}
private void update(BoidCollection boids, List <Obstaculo> C, List <Obstaculo> R, List <Obstaculo> L, double magnitud) //Revisa los limites y calcula los rebotes
{
Velocity.add(Acceleration); //Update velocity
Velocity.limit(Logica.max_speed);
double newx = this.Location.X + this.Velocity.X;
double newy = this.Location.Y + this.Velocity.Y;
double velOrigX = this.Velocity.X;
double velOrigY = this.Velocity.Y;
Constantes.reboto = false;
for (int i = 0; i < C.Count() && !Constantes.reboto; i++)
{
if (C.ElementAt(i).enable)
{
Logica.avoid_circulo(newx, newy, this.Velocity, C.ElementAt(i).rectangle, this.Location);
}
}
for (int i = 0; i < R.Count() && !Constantes.reboto; i++)
{
if (R.ElementAt(i).enable)
{
Logica.avoid_rectangulo(newx, newy, this.Velocity, R.ElementAt(i).rectangle, this.Location);
}
}
for (int i = 0; i < L.Count() && !Constantes.reboto; i++)
{
if (L.ElementAt(i).enable)
{
Logica.avoid_linea(newx, newy, this.Velocity, L.ElementAt(i).rectangle, this.Location);
}
}
//rebota o atraviesa los bordes de la pantalla
if (Logica.rebotar)
{
if (newx > Constantes.limites.Right - 10 || newx < Constantes.limites.Left + 10)
{
this.Velocity.X = -1 * this.Velocity.X;
}
if (newy > Constantes.limites.Bottom - 40 || newy < Constantes.limites.Top + 20)
{
this.Velocity.Y = -1 * (this.Velocity.Y);
}
}
else if (Logica.atravesar)
{
if (newx < 0)
{
LocationNueva.X = Constantes.limites.Width;
}
if (newy < 0)
{
LocationNueva.Y = Constantes.limites.Height;
}
if (newx > Constantes.limites.Width)
{
LocationNueva.X = 0;
}
if (newy > Constantes.limites.Height)
{
LocationNueva.Y = 0;
}
}
Velocity.X *= magnitud;
Velocity.Y *= magnitud;
LocationNueva.add(Velocity);
//Reset acceleration
Acceleration.X = 0;
Acceleration.Y = 0;
}