public static Entity CreateAsteroidTemplate(float initialAngle, double orbitRadius, double diameter)
{
float orbitPeriod = 365.25f; // TODO: pick a good orbit period for the asteroid belt
float rotationPeriod = 1f / 24f / 60f; // TODO: have different asteroids rotate at different speeds
double x = Mathf.Sin(Mathf.Deg2Rad * initialAngle) * orbitRadius;
double y = Random.Range(-200f, 200f);
double z = Mathf.Cos(Mathf.Deg2Rad * initialAngle) * orbitRadius;
var position = new Vector3d(x, y, z);
var rotation = Quaternion.identity;
var scale = new Vector3d(diameter, diameter, diameter);
var spatialPosition = position / Scales.spatialFactor;
var asteroidTemplate = EntityBuilder.Begin()
.AddPositionComponent((Vector3)spatialPosition, CommonRequirementSets.PhysicsOnly)
.AddMetadataComponent(entityType: SimulationSettings.AsteroidPrefabName)
.SetPersistence(true)
.SetReadAcl(CommonRequirementSets.PhysicsOrVisual)
.AddComponent(new TransformInfo.Data(position.ToImprobable(), rotation.ToImprobable(), scale.ToImprobable()), CommonRequirementSets.PhysicsOnly)
.AddComponent(new OrbitInfo.Data(initialAngle, orbitRadius, orbitPeriod, rotationPeriod), CommonRequirementSets.PhysicsOnly)
.Build();
Debug.Log(orbitRadius.ToString() + " " + spatialPosition.ToString());
return(asteroidTemplate);
}
public static Entity CreatePlanetTemplate(uint planetIndex)
{
PlanetData data = PlanetInfo.GetData(planetIndex);
float initialAngle = Random.Range(0f, 360f); // TODO: calculate this from position
double orbitRadius = data.distanceFromSun() * Scales.au2km;
float orbitPeriod = data.orbitalPeriod * 365.25f;
float rotationPeriod = data.rotationPeriod;
double diameter = data.diameter * Scales.earthDiameter;
var position = new Vector3d(0, 0, 0);
var rotation = Quaternion.identity;
var scale = new Vector3d(diameter, diameter, diameter);
var spatialPosition = position / Scales.spatialFactor;
var prefabName = (planetIndex == 5 || planetIndex == 6) ? SimulationSettings.RingedPlanetPrefabName : SimulationSettings.PlanetPrefabName;
var planetTemplate = EntityBuilder.Begin()
.AddPositionComponent((Vector3)spatialPosition, CommonRequirementSets.PhysicsOnly)
.AddMetadataComponent(entityType: prefabName)
.SetPersistence(true)
.SetReadAcl(CommonRequirementSets.PhysicsOrVisual)
.AddComponent(new TransformInfo.Data(position.ToImprobable(), rotation.ToImprobable(), scale.ToImprobable()), CommonRequirementSets.PhysicsOnly)
.AddComponent(new OrbitInfo.Data(initialAngle, orbitRadius, orbitPeriod, rotationPeriod), CommonRequirementSets.PhysicsOnly)
.AddComponent(new PlanetIndex.Data(planetIndex), CommonRequirementSets.PhysicsOnly)
.Build();
return(planetTemplate);
}
private void SendPositionAndRotationUpdates()
{
var unityPosition = transform.localPosition;
var position = new Vector3d(unityPosition.x * Scales.unityFactor, unityPosition.y * Scales.unityFactor, unityPosition.z * Scales.unityFactor);
var spatialPosition = (Vector3)(position / Scales.spatialFactor);
PositionWriter.Send(new Position.Update().SetCoords(spatialPosition.ToImprobableCoordinates()));
TransformInfoWriter.Send(new TransformInfo.Update().SetPosition(position.ToImprobable()).SetRotation(transform.rotation.ToImprobable()));
}
public static Entity CreatePlayerTemplate(string clientId, EntityId playerCreatorId, Vector3d position)
{
var rotation = Quaternion.identity;
var scale = new Vector3d(1.0, 1.0, 1.0);
var spatialPosition = position / Scales.spatialFactor;
var playerTemplate = EntityBuilder.Begin()
.AddPositionComponent((Vector3)spatialPosition, CommonRequirementSets.SpecificClientOnly(clientId))
.AddMetadataComponent(entityType: SimulationSettings.PlayerPrefabName)
.SetPersistence(false)
.SetReadAcl(CommonRequirementSets.PhysicsOrVisual)
.AddComponent(new TransformInfo.Data(position.ToImprobable(), rotation.ToImprobable(), scale.ToImprobable()), CommonRequirementSets.SpecificClientOnly(clientId))
.AddComponent(new ShipControls.Data(0, 0, 0), CommonRequirementSets.SpecificClientOnly(clientId))
.AddComponent(new ClientAuthorityCheck.Data(), CommonRequirementSets.SpecificClientOnly(clientId))
.AddComponent(new ClientConnection.Data(SimulationSettings.TotalHeartbeatsBeforeTimeout, clientId, playerCreatorId), CommonRequirementSets.PhysicsOnly)
.Build();
return(playerTemplate);
}
