private void RefreshBounds(MapAnimationKind animation)
{
if (Model == null || Model.Core == null || Model.Core.Cartridge == null)
{
return;
}
// Gets the current location data out of the engine.
CoordBounds bounds = Model.Core.Bounds;
GeoCoordinate deviceLoc = Model.Core.DeviceLocation;
// Are the bounds valid?
// YES -> Computes a view around them.
// NO -> Computes a default view around the starting location
// of the cartridge or the current location of the player.
MapViewRequestedEventArgs e = null;
if (bounds != null && bounds.IsValid)
{
// Inflates the bounds to include the player.
if (deviceLoc != null && !deviceLoc.IsUnknown)
{
bounds.Inflate(deviceLoc.ToZonePoint());
}
e = new MapViewRequestedEventArgs(bounds.ToLocationRectangle(), animation);
}
else
{
// Is the cartridge play anywhere?
// YES -> Try to get the player's location as center.
// NO -> Sets the starting location of the cartridge as center.
if (Model.Core.Cartridge.IsPlayAnywhere)
{
// If there is a current location of the player, use it as center.
// If not, do nothing more.
if (deviceLoc != null && !deviceLoc.IsUnknown)
{
e = new MapViewRequestedEventArgs(deviceLoc, DEFAULT_ZOOM_LEVEL, animation);
}
else
{
return;
}
}
else
{
// Makes the event.
e = new MapViewRequestedEventArgs(Model.Core.Cartridge.StartingLocation.ToGeoCoordinate(), DEFAULT_ZOOM_LEVEL, animation);
}
}
// If an event was prepared, send it.
if (MapViewRequested != null)
{
MapViewRequested(this, e);
}
}
/// <summary>
/// Gets a LocationRectangle representing these CoordBounds.
/// </summary>
/// <param name="cb"></param>
/// <returns></returns>
public static LocationRectangle ToLocationRectangle(this CoordBounds cb)
{
return(new LocationRectangle(cb.Top, cb.Left, cb.Bottom, cb.Right));
}
