private IEnumerable <Entity> SpawnEntitiesStaticly(EntitySpawnPoint entitySpawnPoint, DeterministicBatchGenerator deterministicBatchGenerator, Entity parentEntity = null)
{
Optional <UweWorldEntity> uweWorldEntity = worldEntityFactory.From(entitySpawnPoint.ClassId);
if (uweWorldEntity.HasValue)
{
IEnumerable <Entity> entities = CreateEntityWithChildren(entitySpawnPoint,
entitySpawnPoint.Scale,
uweWorldEntity.Value.TechType,
uweWorldEntity.Value.CellLevel,
entitySpawnPoint.ClassId,
deterministicBatchGenerator,
parentEntity);
foreach (Entity entity in entities)
{
yield return(entity);
}
}
}
private List <UwePrefab> FilterAllowedPrefabs(List <UwePrefab> prefabs, EntitySpawnPoint entitySpawnPoint)
{
List <UwePrefab> allowedPrefabs = new List <UwePrefab>();
foreach (UwePrefab prefab in prefabs)
{
if (prefab.ClassId != "None")
{
Optional <UweWorldEntity> uweWorldEntity = worldEntityFactory.From(prefab.ClassId);
if (uweWorldEntity.HasValue && entitySpawnPoint.AllowedTypes.Contains(uweWorldEntity.Value.SlotType))
{
allowedPrefabs.Add(prefab);
}
}
}
return(allowedPrefabs);
}
private List <PrefabData> filterAllowedPrefabs(List <PrefabData> prefabs, EntitySpawnPoint entitySpawnPoint)
{
List <PrefabData> allowedPrefabs = new List <PrefabData>();
foreach (PrefabData prefab in prefabs)
{
if (prefab.classId != "None")
{
WorldEntityInfo worldEntityInfo;
if (worldEntitiesByClassId.TryGetValue(prefab.classId, out worldEntityInfo) &&
entitySpawnPoint.AllowedTypes.Contains(worldEntityInfo.slotType))
{
allowedPrefabs.Add(prefab);
}
}
}
return(allowedPrefabs);
}
private IEnumerable <Entity> CreateEntityWithChildren(EntitySpawnPoint entitySpawnPoint, TechType techType, LargeWorldEntity.CellLevel cellLevel, string classId)
{
Entity spawnedEntity = new Entity(entitySpawnPoint.Position,
entitySpawnPoint.Rotation,
techType,
(int)cellLevel,
classId);
yield return(spawnedEntity);
IEntityBootstrapper bootstrapper;
if (customBootstrappersByTechType.TryGetValue(spawnedEntity.TechType, out bootstrapper))
{
bootstrapper.Prepare(spawnedEntity);
foreach (Entity childEntity in spawnedEntity.ChildEntities)
{
yield return(childEntity);
}
}
}
private IEnumerable <Entity> CreateEntityWithChildren(EntitySpawnPoint entitySpawnPoint, NitroxVector3 scale, NitroxTechType techType, int cellLevel, string classId, DeterministicBatchGenerator deterministicBatchGenerator, Entity parentEntity = null)
{
Entity spawnedEntity = new Entity(entitySpawnPoint.LocalPosition,
entitySpawnPoint.LocalRotation,
scale,
techType,
cellLevel,
classId,
true,
deterministicBatchGenerator.NextId(),
null,
parentEntity);
spawnedEntity.ChildEntities = SpawnEntities(entitySpawnPoint.Children, deterministicBatchGenerator, spawnedEntity);
CreatePrefabPlaceholdersWithChildren(spawnedEntity, classId, deterministicBatchGenerator);
IEntityBootstrapper bootstrapper;
if (customBootstrappersByTechType.TryGetValue(techType, out bootstrapper))
{
bootstrapper.Prepare(spawnedEntity, parentEntity, deterministicBatchGenerator);
}
yield return(spawnedEntity);
if (parentEntity == null) // Ensures children are only returned at the top level
{
// Children are yielded as well so they can be indexed at the top level (for use by simulation
// ownership and various other consumers). The parent should always be yielded before the children
foreach (Entity childEntity in AllChildren(spawnedEntity))
{
yield return(childEntity);
}
}
}
private IEnumerable <Entity> SpawnEntitiesUsingRandomDistribution(EntitySpawnPoint entitySpawnPoint, List <UwePrefab> prefabs, DeterministicBatchGenerator deterministicBatchGenerator, Entity parentEntity = null)
{
List <UwePrefab> allowedPrefabs = FilterAllowedPrefabs(prefabs, entitySpawnPoint);
float rollingProbabilityDensity = allowedPrefabs.Sum(prefab => prefab.Probability / entitySpawnPoint.Density);
if (rollingProbabilityDensity <= 0)
{
yield break;
}
double randomNumber = deterministicBatchGenerator.NextDouble();
if (rollingProbabilityDensity > 1f)
{
randomNumber *= rollingProbabilityDensity;
}
double rollingProbability = 0;
UwePrefab selectedPrefab = allowedPrefabs.FirstOrDefault(prefab =>
{
if (Math.Abs(prefab.Probability) < 0.0001)
{
return(false);
}
float probabilityDensity = prefab.Probability / entitySpawnPoint.Density;
rollingProbability += probabilityDensity;
return(rollingProbability >= randomNumber);
});
if (selectedPrefab == null)
{
yield break;
}
Optional <UweWorldEntity> opWorldEntity = worldEntityFactory.From(selectedPrefab.ClassId);
if (opWorldEntity.HasValue)
{
UweWorldEntity uweWorldEntity = opWorldEntity.Value;
for (int i = 0; i < selectedPrefab.Count; i++)
{
IEnumerable <Entity> entities = CreateEntityWithChildren(entitySpawnPoint,
uweWorldEntity.Scale,
uweWorldEntity.TechType,
uweWorldEntity.CellLevel,
selectedPrefab.ClassId,
deterministicBatchGenerator,
parentEntity);
foreach (Entity entity in entities)
{
yield return(entity);
}
}
}
}
