public void Update(float deltaTime)
{
if (deltaTime == 0f)
{
return;
}
foreach (TravelerData traveler in m_AddTravelers)
{
m_Travelers.Add(traveler);
}
m_AddTravelers.Clear();
foreach (TravelerData traveler in m_RemoveTravelers)
{
m_Travelers.Remove(traveler);
}
m_RemoveTravelers.Clear();
foreach (TravelerData traveler in m_Travelers)
{
if (traveler.speed == 0f)
{
continue;
}
traveler.deltaDistance = traveler.speed * deltaTime;
Vector2 direction = Vector2Utils.DegreeToVector2(traveler.rotation);
traveler.position += direction * traveler.deltaDistance;
if (traveler.hasDestination)
{
UpdateDestination(traveler);
}
if (OnPositionChanged != null)
{
OnPositionChanged(traveler);
}
}
}
public static float SetDestination(TravelerData traveler, Vector2 destination)
{
traveler.hasDestination = true;
traveler.destination = destination;
Vector2 offset = destination - traveler.position;
float distance = offset.magnitude;
if (distance == 0f)
{
return(0f);
}
if (traveler.speed <= 0f)
{
return(0f);
}
traveler.rotation = Vector2Utils.AngleBetweenPoints(traveler.position, destination);
float duration = distance / traveler.speed;
return(duration);
}