/**<summary> Show location selection dialog </summary>*/
public void SelectLocationDialog()
{
DialogManager.ShowSimple("Select building manually", buildings.Select(b => b.name).ToArray(), !buildingID.IsNullOrEmpty(),
async(int selectedIndex) => {
NativeMethods.ShowToast(buildings[selectedIndex].name + " selected");
buildingID = buildings[selectedIndex].buildingID;
Tuple <bool, Area[]> areasResult = await ServerAPI.Areas(buildingID);
OnAreasResponse(areasResult.Item1, areasResult.Item2);
});
}
/**<summary> Get buildings from Location API </summary>*/
private async Task Buildings()
{
Tuple <bool, Building[]> result = new Tuple <bool, Building[]>(false, null);
result = await ServerAPI.Buildings();
buildings = result.Item2;
Vector2 currentLocation = ServerAPI.LastGPSLocation();
Building closestBuilding = new Building();
float closestDistance = distanceLimit;
// Get closest building compared to gps location
Array.ForEach(buildings, (Building b) =>
{
float distance = DistanceBetween(currentLocation, b.location);
if (distance < closestDistance)
{
closestBuilding = b;
closestDistance = distance;
}
});
if (App.config.debug)
{
Debug.Log("Closest building\n" + closestBuilding + " with distance: " + closestDistance);
}
if (closestDistance <= distanceLimit)
{
buildingID = closestBuilding.buildingID;
// Get areas of building
Tuple <bool, Area[]> areasResult = await ServerAPI.Areas(buildingID);
OnAreasResponse(areasResult.Item1, areasResult.Item2);
}
else
{
NativeMethods.ShowToast("Couldn't find building within " + distanceLimit * 100 + " meters");
SelectLocationDialog();
}
}