public static bool RemoveEncounter(BoundingBoxD boundingVolume, int seed)
{
bool wasFound = false;
for (int i = 0; i < 2; ++i)
{
MyEncounterId encounter = new MyEncounterId(boundingVolume, seed,i);
if (true == m_savedEncounters.Contains(encounter))
{
wasFound = false;
continue;
}
List<IMyEntity> entitiesToRemove = new List<IMyEntity>();
foreach (var entity in m_entityToEncounterConversion)
{
if (entity.Value.BoundingBox == encounter.BoundingBox && entity.Value.Seed == encounter.Seed && entity.Value.EncounterId == encounter.EncounterId)
{
entity.Key.Close();
entitiesToRemove.Add(entity.Key);
wasFound = true;
}
}
foreach (var entity in entitiesToRemove)
{
m_entityToEncounterConversion.Remove(entity);
}
}
return wasFound;
}
public static bool PlaceEncounterToWorld(BoundingBoxD boundingVolume, int seed, MyAsteroidCellGenerator.MyObjectSeedType seedType)
{
if (MySession.Static.Settings.EnableEncounters == false)
{
return false;
}
Vector3D placePosition = boundingVolume.Center;
m_random.SetSeed(seed);
if (m_spawnGroups.Count == 0)
{
m_spawnGroupsNoVoxels.Clear();
var allSpawnGroups = MyDefinitionManager.Static.GetSpawnGroupDefinitions();
foreach (var spawnGroup in allSpawnGroups)
{
if (spawnGroup.IsEncounter)
{
m_spawnGroups.Add(spawnGroup);
if (spawnGroup.Voxels.Count == 0)
{
m_spawnGroupsNoVoxels.Add(spawnGroup);
}
}
}
}
if (m_spawnGroups.Count > 0)
{
m_randomEncounters.Clear();
m_placePositions.Clear();
m_encountersId.Clear();
int numEncoutersToPlace = seedType == MyAsteroidCellGenerator.MyObjectSeedType.EncounterMulti ? 2 : 1;
List<MySpawnGroupDefinition> currentSpawnGroup = seedType == MyAsteroidCellGenerator.MyObjectSeedType.EncounterMulti ? m_spawnGroupsNoVoxels : m_spawnGroups;
for (int i = 0; i < numEncoutersToPlace; ++i)
{
MyEncounterId encounterPosition = new MyEncounterId(boundingVolume, seed, i);
if (true == m_savedEncounters.Contains(encounterPosition))
{
continue;
}
m_randomEncounters.Add(PickRandomEncounter(currentSpawnGroup));
Vector3D newPosition = placePosition + (i == 0 ? -1 : 1) * GetEncounterBoundingBox(currentSpawnGroup[m_randomEncounters[m_randomEncounters.Count - 1]]).HalfExtents;
Vector3D savedPosition = Vector3D.Zero;
if (true == m_movedOnlyEncounters.Dictionary.TryGetValue(encounterPosition, out savedPosition))
{
newPosition = savedPosition;
}
encounterPosition.PlacePosition = newPosition;
m_encountersId.Add(encounterPosition);
m_placePositions.Add(newPosition);
}
//first place voxels becaose voxel needs to be created even on client and if grids were created first
//entity ids woudn't match
for (int i = 0; i < m_randomEncounters.Count; ++i)
{
foreach (var selectedVoxel in currentSpawnGroup[m_randomEncounters[i]].Voxels)
{
var filePath = MyWorldGenerator.GetVoxelPrefabPath(selectedVoxel.StorageName);
var storage = MyStorageBase.LoadFromFile(filePath);
storage.DataProvider = MyCompositeShapeProvider.CreateAsteroidShape(0, 1.0f, MySession.Static.Settings.VoxelGeneratorVersion);
IMyEntity voxel = MyWorldGenerator.AddVoxelMap(String.Format("Asteroid_{0}_{1}_{2}", m_entityToEncounterConversion.Count, seed, m_random.Next()), storage, m_placePositions[i] + selectedVoxel.Offset);
voxel.Save = false;
voxel.OnPhysicsChanged += OnCreatedEntityChanged;
m_entityToEncounterConversion[voxel] = m_encountersId[i];
}
}
if (Sync.IsServer == true)
{
for (int i = 0; i < m_randomEncounters.Count; ++i)
{
SpawnEncouter(m_encountersId[i], m_placePositions[i], currentSpawnGroup, m_randomEncounters[i]);
}
}
}
return true;
}
private static void SpawnEncouter(MyEncounterId encounterPosition, Vector3D placePosition, List<MySpawnGroupDefinition> candidates, int selectedEncounter)
{
foreach (var selectedPrefab in candidates[selectedEncounter].Prefabs)
{
m_createdGrids.Clear();
Vector3D direction = Vector3D.Forward;
Vector3D upVector = Vector3D.Up;
var spawningOptions = Sandbox.ModAPI.SpawningOptions.TurnOffReactors;
if (selectedPrefab.Speed > 0.0f)
{
spawningOptions = Sandbox.ModAPI.SpawningOptions.RotateFirstCockpitTowardsDirection |
Sandbox.ModAPI.SpawningOptions.SpawnRandomCargo |
Sandbox.ModAPI.SpawningOptions.DisableDampeners;
float centerArcRadius = (float)Math.Atan(MyNeutralShipSpawner.NEUTRAL_SHIP_FORBIDDEN_RADIUS / placePosition.Length());
direction = -Vector3D.Normalize(placePosition);
float theta = m_random.NextFloat(centerArcRadius, centerArcRadius + MyNeutralShipSpawner.NEUTRAL_SHIP_DIRECTION_SPREAD);
float phi = m_random.NextFloat(0, 2 * MathHelper.Pi);
Vector3D cosVec = Vector3D.CalculatePerpendicularVector(direction);
Vector3D sinVec = Vector3D.Cross(direction, cosVec);
cosVec *= (Math.Sin(theta) * Math.Cos(phi));
sinVec *= (Math.Sin(theta) * Math.Sin(phi));
direction = direction * Math.Cos(theta) + cosVec + sinVec;
upVector = Vector3D.CalculatePerpendicularVector(direction);
}
spawningOptions |= Sandbox.ModAPI.SpawningOptions.DisableSave;
var prefabDefinition = MyDefinitionManager.Static.GetPrefabDefinition(selectedPrefab.SubtypeId);
Vector3D prefabPosDeltaValue = Vector3D.Zero;
if (prefabDefinition.CubeGrids.Length > 0)
{
if (prefabDefinition.CubeGrids[0].PositionAndOrientation.HasValue)
{
prefabPosDeltaValue = prefabDefinition.CubeGrids[0].PositionAndOrientation.Value.Position;
}
}
prefabPosDeltaValue -= prefabDefinition.BoundingSphere.Center;
MyPrefabManager.Static.SpawnPrefab(
resultList: m_createdGrids,
prefabName: selectedPrefab.SubtypeId,
position: placePosition + selectedPrefab.Position - prefabPosDeltaValue,
forward: direction,
up:upVector,
beaconName: selectedPrefab.BeaconText,
initialLinearVelocity: direction * selectedPrefab.Speed,
spawningOptions: spawningOptions,
updateSync: true);
ProcessCreatedGrids(ref encounterPosition, selectedPrefab.Speed);
}
}
private static void ProcessCreatedGrids(ref MyEncounterId encounterPosition, float prefabSpeed)
{
foreach (var grid in m_createdGrids)
{
grid.OnGridChanged += OnCreatedEntityChanged;
grid.OnPhysicsChanged += OnCreatedEntityChanged;
grid.PositionComp.OnPositionChanged += OnCreatedEntityPositionChanged;
m_entityToEncounterConversion[grid] = encounterPosition;
}
}
private static void SpawnEncounter(MyEncounterId encounterPosition, Vector3D placePosition, List<MySpawnGroupDefinition> candidates, int selectedEncounter)
{
var spawnGroup = candidates[selectedEncounter];
long ownerId = 0; // 0 means that the owner won't be changed
if (spawnGroup.IsPirate)
ownerId = MyPirateAntennas.GetPiratesId();
foreach (var selectedPrefab in spawnGroup.Prefabs)
{
m_createdGrids.Clear();
Vector3D direction = Vector3D.Forward;
Vector3D upVector = Vector3D.Up;
var spawningOptions = spawnGroup.ReactorsOn ? Sandbox.ModAPI.SpawningOptions.None : Sandbox.ModAPI.SpawningOptions.TurnOffReactors;
if (selectedPrefab.Speed > 0.0f)
{
spawningOptions = Sandbox.ModAPI.SpawningOptions.RotateFirstCockpitTowardsDirection |
Sandbox.ModAPI.SpawningOptions.SpawnRandomCargo |
Sandbox.ModAPI.SpawningOptions.DisableDampeners;
float centerArcRadius = (float)Math.Atan(MyNeutralShipSpawner.NEUTRAL_SHIP_FORBIDDEN_RADIUS / placePosition.Length());
direction = -Vector3D.Normalize(placePosition);
float theta = m_random.NextFloat(centerArcRadius, centerArcRadius + MyNeutralShipSpawner.NEUTRAL_SHIP_DIRECTION_SPREAD);
float phi = m_random.NextFloat(0, 2 * MathHelper.Pi);
Vector3D cosVec = Vector3D.CalculatePerpendicularVector(direction);
Vector3D sinVec = Vector3D.Cross(direction, cosVec);
cosVec *= (Math.Sin(theta) * Math.Cos(phi));
sinVec *= (Math.Sin(theta) * Math.Sin(phi));
direction = direction * Math.Cos(theta) + cosVec + sinVec;
upVector = Vector3D.CalculatePerpendicularVector(direction);
}
spawningOptions |= Sandbox.ModAPI.SpawningOptions.DisableSave;
if (selectedPrefab.PlaceToGridOrigin) spawningOptions |= SpawningOptions.UseGridOrigin;
MyPrefabManager.Static.SpawnPrefab(
resultList: m_createdGrids,
prefabName: selectedPrefab.SubtypeId,
position: placePosition + selectedPrefab.Position,
forward: direction,
up:upVector,
beaconName: selectedPrefab.BeaconText,
initialLinearVelocity: direction * selectedPrefab.Speed,
spawningOptions: spawningOptions | SpawningOptions.UseGridOrigin,
ownerId: ownerId,
updateSync: true);
ProcessCreatedGrids(ref encounterPosition, selectedPrefab.Speed);
}
}