public void AddPlayerPositionMeasure(float lat, float lon)
{
PlayerPositionMeasure measure = new PlayerPositionMeasure()
{
lattitude = lat, longitude = lon, timestamp = DateTime.Now.Ticks
};
mouvementMeasures.Add(measure);
RemoveUnusedPlayerPositionMeasures();
}
/// <summary>
/// Return player speed in m/s (in real world)
/// </summary>
/// <returns></returns>
private float PlayerCurrentSpeedFromMeasures()
{
float speed = 0;
if (mouvementMeasures.Count > 1)
{
PlayerPositionMeasure oldestMeasure = mouvementMeasures[0];
PlayerPositionMeasure currentMeasure = mouvementMeasures[mouvementMeasures.Count - 1];
double distanceInMeters = Tools.getDistanceFromLatLonInM(currentMeasure.lattitude, currentMeasure.longitude, oldestMeasure.lattitude, oldestMeasure.longitude);
float timeInSeconds = Mathf.Abs((currentMeasure.timestamp - oldestMeasure.timestamp) * 1.0f / TimeSpan.TicksPerSecond);
speed = (float)(distanceInMeters / timeInSeconds);
}
return(speed);
}
private PlayerPositionMeasure NextPositionEstimated()
{
PlayerPositionMeasure estimatedNextMeasure = null;
if (mouvementMeasures.Count > 1)
{
// at least 2 measures available
PlayerPositionMeasure lastMeasure = mouvementMeasures[mouvementMeasures.Count - 1];
PlayerPositionMeasure oldMeasure = mouvementMeasures[mouvementMeasures.Count - 2];
estimatedNextMeasure = new PlayerPositionMeasure()
{
longitude = lastMeasure.longitude * 2 - oldMeasure.longitude,
lattitude = lastMeasure.lattitude * 2 - oldMeasure.lattitude,
timestamp = lastMeasure.timestamp * 2 - oldMeasure.timestamp
};
}
else if (mouvementMeasures.Count == 1)
{
// only one measure available
estimatedNextMeasure = mouvementMeasures[0];
}
return(estimatedNextMeasure);
}
// Update is called once per frame
void Update()
{
if (MyLocationService.instance == null || editorMode || Application.platform != RuntimePlatform.Android)
{
// editor mode : player location depends on inputs
float latStep = 0.001f * editorModePlayerSpeed;
float lonStep = 0.001f * editorModePlayerSpeed;
float newPlayerLat = playerLat;
float newPlayerLon = playerLon;
bool spacePressed = Input.GetKeyDown(KeyCode.Space);
bool leftArrowPressed = Input.GetKeyDown(KeyCode.LeftArrow);
bool rightArrowPressed = Input.GetKeyDown(KeyCode.RightArrow);
bool upArrowPressed = Input.GetKeyDown(KeyCode.UpArrow);
bool downArrowPressed = Input.GetKeyDown(KeyCode.DownArrow);
bool newInput = spacePressed || leftArrowPressed || rightArrowPressed || upArrowPressed || downArrowPressed;
if (leftArrowPressed)
{
newPlayerLon -= lonStep;
}
if (rightArrowPressed)
{
newPlayerLon += lonStep;
}
newPlayerLon = (newPlayerLon < -180) ? (newPlayerLon + 360) : ((newPlayerLon > 180) ? (newPlayerLon - 360) : newPlayerLon);
if (upArrowPressed)
{
newPlayerLat += latStep;
}
if (downArrowPressed)
{
newPlayerLat -= latStep;
}
newPlayerLat = (newPlayerLat < -90) ? -90 : ((newPlayerLat > 90) ? 90 : newPlayerLat);
if (newInput)
{
AddManualPlayerPositionMeasure(newPlayerLat, newPlayerLon);
playerLat = newPlayerLat;
playerLon = newPlayerLon;
}
playerPositionIsValid = true;
}
else if (MyLocationService.instance.locationServiceIsRunning)
{
// release mode : player location depends on GPS
GeoPoint playerLocation = MyLocationService.instance.playerLocation;
playerLon = playerLocation.lon_d;
playerLat = playerLocation.lat_d;
AddManualPlayerPositionMeasure(playerLat, playerLon);
playerPositionIsValid = true;
}
if (playerPositionIsValid && mapGenerator.mapIsReady)
{
PlayerPositionMeasure playerPosition = GetLastMeasure();
if (playerPosition != null)
{
Vector3 playerPositionInScene = mapGenerator.GetWorldPositionFromLatLon(playerPosition.lattitude, playerPosition.longitude);
playerMouvTarget.position = playerPositionInScene + 2.5f * Vector3.up;
}
}
}
