void LateUpdate()
{
if (localPosition != transform.position)
{
universalPosition += BigVec3.create((transform.position - localPosition) * precision);
localPosition = transform.position;
}
}
private void Start()
{
if (!universe)
{
universe = FindObjectOfType <InfiniteUniverse>();
}
if (localPosition != transform.position)
{
universalPosition = BigVec3.create(transform.position * precision);
localPosition = transform.position;
}
}
void updateVisible()
{
var visibleSuperstructurePositions = new HashSet <BigVec3>();
var superstructureCenter = observer.UniversalPosition / observer.precision;
superstructureCenter = superstructureCenter / superstructureRegionSize * superstructureRegionSize;
int n = 2;
int nn = (n * 2 + 1);
int n3 = nn * nn * nn;
for (int i = -n; i <= n; i++)
{
var x = superstructureCenter.x + i * superstructureRegionSize;
for (int j = -n; j <= n; j++)
{
var y = superstructureCenter.y + j * superstructureRegionSize;
for (int k = -n; k <= n; k++)
{
var z = superstructureCenter.z + k * superstructureRegionSize;
var superstructurePos = new BigVec3(x, y, z) * superstructurePrecision;
visibleSuperstructurePositions.Add(superstructurePos);
if (!superstructures.ContainsKey(superstructurePos) && superstructures.Count < n3)
{
var newSuperstructure = Instantiate(intergalacticSuperstructurePrefab, transform);
newSuperstructure.universe = this;
newSuperstructure.regionSize = superstructureRegionSize;
var newEntity = newSuperstructure.GetComponent <UniverseEntity>();
newEntity.universe = this;
newEntity.unitSize = superstructureUnitSize;
newEntity.precision = superstructurePrecision;
newEntity.UniversalPosition = superstructurePos;
superstructures.Add(superstructurePos, newSuperstructure);
}
}
}
}
foreach (var pos in new List <BigVec3>(superstructures.Keys))
{
if (!visibleSuperstructurePositions.Contains(pos))
{
var oldSuperstructure = superstructures[pos];
Destroy(oldSuperstructure.gameObject);
superstructures.Remove(pos);
}
}
}
void Update()
{
var entities = FindObjectsOfType <UniverseEntity>();
var observerOffset = observer.UniversalPosition - OriginOffset;
if (BigInteger.Abs(observerOffset.x) > offsetRegionSize || BigInteger.Abs(observerOffset.y) > offsetRegionSize || BigInteger.Abs(observerOffset.z) > offsetRegionSize)
{
originOffset = observer.UniversalPosition;
foreach (UniverseEntity entity in entities)
{
entity.UpdateGameObjectPosition();
}
}
updateVisible();
}
void FixedUpdate()
{
float dt = Time.deltaTime;
entity.UniversalPosition += BigVec3.create(velocity * entity.precision * Time.deltaTime);
}
void CreateChildren()
{
foreach (var node in nodes)
{
var galaxyFilamentNode = Instantiate(galaxyFilamentNodePrefab, universe.transform);
var filamentNodeEntity = galaxyFilamentNode.GetComponent <UniverseEntity>();
filamentNodeEntity.universe = universe;
filamentNodeEntity.UniversalPosition = entity.UniversalPosition * filamentNodeEntity.precision / entity.precision + BigVec3.create(node.pos * filamentNodeEntity.precision);
galaxyFilamentNode.radius = node.radius;
galaxyFilamentNode.density = node.density;
children.Add(galaxyFilamentNode.gameObject);
}
foreach (var segment in segments)
{
var galaxyFilament = Instantiate(galaxyFilamentPrefab, universe.transform);
var filamentEntity = galaxyFilament.GetComponent <UniverseEntity>();
filamentEntity.universe = universe;
var center = 0.5f * segment.a.pos + 0.5f * segment.b.pos;
filamentEntity.UniversalPosition = entity.UniversalPosition * filamentEntity.precision / entity.precision + BigVec3.create(center * filamentEntity.precision);
galaxyFilament.start = segment.a.pos - center;
galaxyFilament.startRadius = segment.a.radius;
galaxyFilament.startDensity = segment.a.density;
galaxyFilament.end = segment.b.pos - center;
galaxyFilament.endRadius = segment.b.radius;
galaxyFilament.endDensity = segment.b.density;
galaxyFilament.middleRadius = segment.radius;
galaxyFilament.middleDensity = segment.density;
children.Add(galaxyFilament.gameObject);
}
}
public static UnityEngine.Vector3 vec(BigVec3 bigvec)
{
return(new UnityEngine.Vector3((float)bigvec.x, (float)bigvec.y, (float)bigvec.z));
}
