private void SendFleet(SilverlightControlPlanet planetFrom, SilverlightControlPlanet planetTo, int ships)
{
if (planetFrom.ShipNum > 0)
{
int send_ships = Math.Min(ships, planetFrom.ShipNum);
SilverlightControlFleet fleet = new SilverlightControlFleet();
fleet.SetPlanets(planetFrom, planetTo);
fleet.ShipNum = send_ships;
if (GameDifficulty == Difficulty.Hard && planetFrom.Owner == PlanetOwner.Enemy)
{
fleet.Speed *= GameParameters.HARD_LEVEL_SPEED_MODIFIER;
}
fleet.SetValue(Canvas.LeftProperty, planetFrom.GetValue(Canvas.LeftProperty));
fleet.SetValue(Canvas.TopProperty, planetFrom.GetValue(Canvas.TopProperty));
fleets.Add(fleet);
CanvasGame.Children.Add(fleet);
planetFrom.ShipNum -= send_ships;
}
}
// Distance of two planets
public double Distance(SilverlightControlPlanet planet)
{
double x1 = (double)this.GetValue(Canvas.LeftProperty);
double y1 = (double)this.GetValue(Canvas.TopProperty);
double x2 = (double)planet.GetValue(Canvas.LeftProperty);
double y2 = (double)planet.GetValue(Canvas.TopProperty);
return(PlanetMath.Distance(x1, y1, x2, y2));
}
private void SetFrame(SilverlightControlPlanet planet)
{
double x = (double)planet.GetValue(Canvas.LeftProperty) - 2;
silverlightControlFrame.SetValue(Canvas.LeftProperty, x);
double y = (double)planet.GetValue(Canvas.TopProperty) - 2;
silverlightControlFrame.SetValue(Canvas.TopProperty, y);
silverlightControlFrame.Width = planet.Width + 5;
silverlightControlFrame.Height = planet.Height + 5;
}
private void SetRadius(SilverlightControlPlanet planet)
{
if (planet.Owner == PlanetOwner.Player)
{
double x = (double)planet.GetValue(Canvas.LeftProperty) + planet.Width / 2.0 - silverlightControlRadius.Width / 2.0;
silverlightControlRadius.SetValue(Canvas.LeftProperty, x);
double y = (double)planet.GetValue(Canvas.TopProperty) + planet.Height / 2.0 - silverlightControlRadius.Height / 2.0;
silverlightControlRadius.SetValue(Canvas.TopProperty, y);
silverlightControlRadius.Visibility = Visibility.Visible;
}
else
{
silverlightControlRadius.Visibility = Visibility.Collapsed;
}
}
public void SetPlanets(SilverlightControlPlanet startplanet, SilverlightControlPlanet destplanet)
{
start = startplanet;
destination = destplanet;
double startx = (double)start.GetValue(Canvas.LeftProperty) + start.Width / 2.0 - this.Width / 2.0;
double starty = (double)start.GetValue(Canvas.TopProperty) + start.Height / 2.0 - this.Height / 2.0;
destx = (double)destination.GetValue(Canvas.LeftProperty) + destination.Width / 2.0 - this.Width / 2.0;
desty = (double)destination.GetValue(Canvas.TopProperty) + destination.Height / 2.0 - this.Width / 2.0;
xk = startx;
yk = starty;
double dx = destx - startx;
double dy = desty - starty;
double d = PlanetMath.Length(dx, dy);
px = Speed * (dx / d);
py = Speed * (dy / d);
owner = start.Owner;
if (owner == PlanetOwner.Player)
{
ImageFleet.Source = ship_player;
}
else
{
ImageFleet.Source = ship_enemy;
}
FleetRotate.Angle = PlanetMath.RotationAngle(startx, starty, destx, desty);
IsActive = true;
}