public List <ushort> FindClosestRenderedThings(Vector2 worldPos, float searchRadius, List <ushort> toReturn)
{
if (toReturn == null)
{
toReturn = new List <ushort>();
}
else
{
toReturn.Clear();
}
for (ushort i = 0; i < thingsToRenderAmount; i++)
{
ThingPosition thingPosition = thingsPositions[thingsToRender[i]];
float distance = (worldPos - new Vector2(thingPosition.x, thingPosition.y)).sqrMagnitude;
if (distance < (thingPosition.radius + searchRadius) * (thingPosition.radius + searchRadius))
{
toReturn.Add(thingsToRender[i]);
}
}
ThingDistanceComparerReference = worldPos;
toReturn.Sort(ThingDistanceComparer);
return(toReturn);
}
public int FindClosestRenderedThing(Vector2 worldPos, float searchRadius)
{
ushort closestThingIndex = ushort.MaxValue;
float closestThingDistance = float.MaxValue;
for (ushort i = 0; i < thingsToRenderAmount; i++)
{
ThingPosition thingPosition = thingsPositions[thingsToRender[i]];
float distance = (worldPos - new Vector2(thingPosition.x, thingPosition.y)).sqrMagnitude;
if (distance < (thingPosition.radius + searchRadius) * (thingPosition.radius + searchRadius) &&
distance < closestThingDistance)
{
closestThingIndex = thingsToRender[i];
closestThingDistance = distance;
}
}
if (closestThingIndex != ushort.MaxValue)
{
return(closestThingIndex);
}
else
{
return(-1);
}
}
private void UpdatePlanetPosition()
{
ThingPosition thing = universe.GetThingPosition(thingIndex);
position.x = thing.x;
position.y = thing.y;
rotation = thing.rotation;
}
