/// <summary>
/// Coroutine that does the actual flyby logic.
/// </summary>
/// <param name="delay">delay between each location, in seconds.</param>
/// <remarks>
/// This logic is in a coroutine so that we don't have to put it in Update;
/// Coroutines provide an easy way to keep track of time past
/// </remarks>
IEnumerator FlybyCoroutine(float delay)
{
// wait for delay, if there's any
if (delay > 0)
{
yield return(new WaitForSecondsRealtime(delay));
}
IsDoingFlyby = true;
while (true)
{
foreach (var l in locations)
{
// calculate distance manually because we want to fly nearer
Vector3 northeast = MapCamera.LatLongToUnity(l.viewport.northeast),
southwest = MapCamera.LatLongToUnity(l.viewport.southwest);
float diag = (northeast - southwest).magnitude; // viewport diagonal distance
float dist = Mathf.Clamp(diag / 2f, 0.5f, camera.maxDistance);
camera.SetCameraViewport(l, dist, true);
camera.TargetElevation = 30f; // nice angle
// wait for delay to fly to next location
yield return(new WaitForSecondsRealtime(flybyInterval));
}
}
}
public MapTag ShowPlaceOnMap(Coords location, string name, Color?color = null)
{
if (location == null || name == null)
{
return(null);
}
Vector3 pos = MapCamera.LatLongToUnity(location);
MapTag tag = Instantiate(tagPrefab, tagsHolder).GetComponent <MapTag>();
tag.transform.position = pos;
tag.placeName.text = name;
tag.placeName.color = color.HasValue ? color.Value : tag.placeName.color;
tags.Add(tag);
return(tag);
}
public MapTag ShowPlaceOnMap(PlaceDetails place, Color?color = null)
{
if (place?.result?.geometry == null || place?.result?.name == null)
{
return(null);
}
Vector3 pos = MapCamera.LatLongToUnity(place.result.geometry.location);
MapTag tag = Instantiate(tagPrefab, tagsHolder).GetComponent <MapTag>();
tag.transform.position = pos;
tag.placeName.text = place.result.name;
tag.placeName.color = color.HasValue ? color.Value : tag.placeName.color;
tag.place = place;
tags.Add(tag);
return(tag);
}
IEnumerator GetPlaceCoroutine(string place_id)
{
if (place_id == "")
{
yield break;
}
// do we need to retrieve Place Details?
if (data.placeDetails == null || place_id != data.placeDetails.result.place_id)
{
WWW www = new WWW(PHPProxy.Escape(PlaceDetails.BuildURL(place_id,
PlaceDetails.Fields.name | PlaceDetails.Fields.geometry |
PlaceDetails.Fields.photo | PlaceDetails.Fields.place_id)));
yield return(www);
if (www.error != null)
{
Debug.Log(www.error);
yield break;
}
data.placeDetails = JsonUtility.FromJson <PlaceDetails>(www.text);
}
if (data.placeDetails.status != "OK")
{
Debug.Log(data.placeDetails.error_message);
yield break;
}
nameLabel.text = gameObject.name = data.placeDetails.result.name;
yield return(GetTravelTimes());
data.pos = MapCamera.LatLongToUnity(data.placeDetails.result.geometry.location);
// create a map tag on the world map
mapTag = MapTagManager.Instance.ShowPlaceOnMap(data.placeDetails);
IsLoading = false; // done with loading
}
