private JobHandle BuildRadarLayer(FactionMember factionMember, out CollisionLayer layer, JobHandle inputDeps)
{
m_radars.SetSharedComponentFilter(factionMember);
int count = m_radars.CalculateEntityCount();
var bodies = new NativeArray <ColliderBody>(count, Allocator.TempJob);
var aabbs = new NativeArray <Aabb>(count, Allocator.TempJob);
var jh = Entities.WithAll <AiRadarTag>().WithSharedComponentFilter(factionMember).WithStoreEntityQueryInField(ref m_radars)
.ForEach((Entity e, int entityInQueryIndex, in AiShipRadar radar, in LocalToWorld ltw) =>
{
var transform = new RigidTransform(quaternion.LookRotationSafe(ltw.Forward, ltw.Up), ltw.Position);
var sphere = new SphereCollider(0f, radar.distance);
if (radar.cosFov < 0f)
{
//Todo: Create tighter bounds here too.
aabbs[entityInQueryIndex] = Physics.CalculateAabb(sphere, transform);
}
else
{
//Compute aabb of vertex and spherical cap points which are extreme points
float3 forward = math.forward(transform.rot);
bool3 positiveOnSphereCap = forward > radar.cosFov;
bool3 negativeOnSphereCap = -forward > radar.cosFov;
float3 min = math.select(0f, -radar.distance, negativeOnSphereCap);
float3 max = math.select(0f, radar.distance, positiveOnSphereCap);
Aabb aabb = new Aabb(min, max);
//Compute aabb of circle base
float4 cos = new float4(forward, radar.cosFov);
float4 sinSq = 1f - (cos * cos);
float4 sin = math.sqrt(sinSq);
float3 center = forward * radar.distance * radar.cosFov;
float radius = radar.distance * sin.w;
float3 extents = sin.xyz * radius;
min = center - extents;
max = center + extents;
aabb.min = math.min(aabb.min, min) + transform.pos;
aabb.max = math.max(aabb.max, max) + transform.pos;
aabbs[entityInQueryIndex] = aabb;
}
bodies[entityInQueryIndex] = new ColliderBody
{
collider = sphere,
entity = e,
transform = transform
};
}).ScheduleParallel(inputDeps);
protected override void OnUpdate()
{
Entities.WithStructuralChanges().WithAll <FactionTag>().ForEach((Entity entity, ref Faction faction) =>
{
var factionMember = new FactionMember {
factionEntity = entity
};
m_aiQuery.SetSharedComponentFilter(factionMember);
m_playerQuery.SetSharedComponentFilter(factionMember);
if (faction.playerPrefab != Entity.Null && !m_playerQuery.IsEmpty)
{
var newPlayerShip = EntityManager.Instantiate(faction.playerPrefab);
AddSharedComponentDataToLinkedGroup(newPlayerShip, factionMember);
SpawnPlayer(newPlayerShip);
faction.remainingReinforcements--;
}
{
int spawnCount = m_aiQuery.CalculateEntityCount();
var newShipPrefab = EntityManager.Instantiate(faction.aiPrefab);
EntityManager.AddComponent <NewFleetTag>(newShipPrefab);
AddSharedComponentDataToLinkedGroup(newShipPrefab, factionMember);
var newShips = EntityManager.Instantiate(newShipPrefab, spawnCount, Allocator.TempJob);
EntityManager.DestroyEntity(newShipPrefab);
SpawnAi(newShips);
newShips.Dispose();
faction.remainingReinforcements -= spawnCount;
}
m_aiQuery.ResetFilter();
m_playerQuery.ResetFilter();
}).Run();
EntityManager.RemoveComponent <NewFleetTag>(m_aiQuery);
}
protected override void OnUpdate()
{
Profiler.BeginSample("AiShipRadarScanSystem_OnUpdate");
var backup = Dependency;
Dependency = default;
Entities.WithAll <FactionTag>().WithStoreEntityQueryInField(ref m_factions).ForEach((Entity entity, int entityInQueryIndex) =>
{
if (entityInQueryIndex == 0)
{
Dependency = backup;
}
m_factionsCache.Add(EntityManager.GetCollectionComponent <FactionShipsCollisionLayer>(entity, true));
}).WithoutBurst().Run();
var factionEntities = m_factions.ToEntityArray(Allocator.TempJob);
var wallLayer = sceneGlobalEntity.GetCollectionComponent <WallCollisionLayer>(true).layer;
var radarsCdfe = GetComponentDataFromEntity <AiShipRadar>(true);
var radarScanResultsCdfe = GetComponentDataFromEntity <AiShipRadarScanResults>(false);
var ltwCdfe = GetComponentDataFromEntity <LocalToWorld>(true);
//Todo: IJobChunk with MemClear?
Entities.WithAll <AiRadarTag>().ForEach((ref AiShipRadarScanResults results) =>
{
results = default;
results.nearestEnemy = Entity.Null;
}).WithName("ScanClear").ScheduleParallel();
JobHandle rootDependency = Dependency;
var finalHandles = new NativeList <JobHandle>(Allocator.TempJob);
JobHandle resultsHandle = Dependency;
for (int i = 0; i < factionEntities.Length; i++)
{
Profiler.BeginSample($"faction_A_{i}");
var factionMember = new FactionMember {
factionEntity = factionEntities[i]
};
var buildRadarLayerJh = BuildRadarLayer(factionMember, out CollisionLayer radarLayer, rootDependency);
var friendsLineOfSightBodies = new NativeList <ColliderBody>(Allocator.TempJob);
var friendsOccluded = new NativeList <bool>(Allocator.TempJob);
var scanFriendsProcessor = new ScanFriendsProcessor
{
lineOfSightBodies = friendsLineOfSightBodies,
radars = radarsCdfe
};
var friendsJh = Physics.FindPairs(radarLayer, m_factionsCache[i].layer, scanFriendsProcessor).ScheduleSingle(buildRadarLayerJh);
var prepFriendsVisibilityJob = new ResizeOccludedListToBodySizeJob
{
lineOfSightBodies = friendsLineOfSightBodies,
occluded = friendsOccluded
};
var prepFriendsJh1 = prepFriendsVisibilityJob.Schedule(friendsJh);
var prepFriendsJh2 = Physics.BuildCollisionLayer(friendsLineOfSightBodies.AsDeferredJobArray()).WithRemapArray(out NativeArray <int> friendsLosBodiesSrcIndices,
Allocator.TempJob)
.ScheduleParallel(out CollisionLayer friendsLineOfSightLayer, Allocator.TempJob, friendsJh);
var scanFriendsVisibileProcessor = new ScanLineOfSightProcessor
{
occluded = friendsOccluded.AsDeferredJobArray(),
remapSrcIndices = friendsLosBodiesSrcIndices
};
friendsJh = Physics.FindPairs(friendsLineOfSightLayer, wallLayer, scanFriendsVisibileProcessor)
.ScheduleParallel(JobHandle.CombineDependencies(prepFriendsJh1, prepFriendsJh2));
var friendsJh1 = friendsLineOfSightLayer.Dispose(friendsJh);
var friendsJh2 = friendsLosBodiesSrcIndices.Dispose(friendsJh);
var updateFriendsJob = new UpdateFriendsJob
{
lineOfSightBodies = friendsLineOfSightBodies.AsDeferredJobArray(),
occluded = friendsOccluded.AsDeferredJobArray(),
radarScanResultsCdfe = radarScanResultsCdfe
};
resultsHandle = updateFriendsJob.Schedule(JobHandle.CombineDependencies(friendsJh1, friendsJh2, resultsHandle));
finalHandles.Add(friendsLineOfSightBodies.Dispose(resultsHandle));
finalHandles.Add(friendsOccluded.Dispose(resultsHandle));
for (int j = 0; j < factionEntities.Length; j++)
{
if (j == i)
{
continue;
}
var enemiesLineOfSightBodies = new NativeList <ColliderBody>(Allocator.TempJob);
var enemiesOccluded = new NativeList <bool>(Allocator.TempJob);
var scannedEnemies = new NativeList <ScannedEnemy>(Allocator.TempJob);
var scanEnemiesProcessor = new ScanEnemiesProcessor
{
lineOfSightBodies = enemiesLineOfSightBodies,
radars = radarsCdfe,
scannedEnemies = scannedEnemies
};
var enemiesJh = Physics.FindPairs(radarLayer, m_factionsCache[j].layer, scanEnemiesProcessor).ScheduleSingle(buildRadarLayerJh);
var prepEnemiesVisibilityJob = new ResizeOccludedListToBodySizeJob
{
lineOfSightBodies = enemiesLineOfSightBodies,
occluded = enemiesOccluded
};
var prepEnemiesJh1 = prepEnemiesVisibilityJob.Schedule(enemiesJh);
var prepEnemiesJh2 = Physics.BuildCollisionLayer(enemiesLineOfSightBodies.AsDeferredJobArray()).WithRemapArray(out NativeArray <int> enemiesLosBodiesSrcIndices,
Allocator.TempJob)
.ScheduleParallel(out CollisionLayer enemiesLineOfSightLayer, Allocator.TempJob, friendsJh);
var scanEnemiesVisibileProcessor = new ScanLineOfSightProcessor
{
occluded = enemiesOccluded.AsDeferredJobArray(),
remapSrcIndices = enemiesLosBodiesSrcIndices
};
enemiesJh = Physics.FindPairs(enemiesLineOfSightLayer, wallLayer, scanEnemiesVisibileProcessor)
.ScheduleParallel(JobHandle.CombineDependencies(prepEnemiesJh1, prepEnemiesJh2));
var enemiesJh1 = enemiesLineOfSightLayer.Dispose(enemiesJh);
var enemiesJh2 = enemiesLosBodiesSrcIndices.Dispose(enemiesJh);
var updateEnemiesJob = new UpdateEnemiesJob
{
lineOfSightBodies = enemiesLineOfSightBodies.AsDeferredJobArray(),
ltwCdfe = ltwCdfe,
occluded = enemiesOccluded.AsDeferredJobArray(),
radarCdfe = radarsCdfe,
radarScanResultsCdfe = radarScanResultsCdfe,
scannedEnemies = scannedEnemies.AsDeferredJobArray()
};
resultsHandle = updateEnemiesJob.Schedule(JobHandle.CombineDependencies(enemiesJh1, enemiesJh2, resultsHandle));
finalHandles.Add(enemiesLineOfSightBodies.Dispose(resultsHandle));
finalHandles.Add(enemiesOccluded.Dispose(resultsHandle));
finalHandles.Add(scannedEnemies.Dispose(resultsHandle));
}
finalHandles.Add(radarLayer.Dispose(resultsHandle));
Profiler.EndSample();
}
Dependency = JobHandle.CombineDependencies(finalHandles);
finalHandles.Dispose();
factionEntities.Dispose();
m_factionsCache.Clear();
Profiler.EndSample();
}
protected override void OnUpdate()
{
bool needPlayer = m_oldPlayerShipQuery.IsEmptyIgnoreFilter;
SpawnQueues spawnQueues = default;
if (sceneGlobalEntity.HasCollectionComponent <SpawnQueues>())
{
spawnQueues = sceneGlobalEntity.GetCollectionComponent <SpawnQueues>();
}
else
{
spawnQueues.playerQueue = new NativeQueue <Entity>(Allocator.Persistent);
spawnQueues.aiQueue = new NativeQueue <Entity>(Allocator.Persistent);
spawnQueues.newAiEntitiesToPrioritize = new NativeList <Entity>(Allocator.Persistent);
spawnQueues.factionRanges = new NativeList <SpawnQueues.FactionRanges>(Allocator.Persistent);
sceneGlobalEntity.AddCollectionComponent(spawnQueues);
}
Entities.WithStructuralChanges().WithAll <FactionTag>().ForEach((Entity entity, ref Faction faction) =>
{
var factionFilter = new FactionMember {
factionEntity = entity
};
m_oldShipQuery.SetSharedComponentFilter(factionFilter);
int unitsToSpawn = faction.maxFieldUnits - m_oldShipQuery.CalculateEntityCount();
unitsToSpawn = math.min(unitsToSpawn, faction.remainingReinforcements);
if (needPlayer && faction.playerPrefab != Entity.Null)
{
var newPlayerShip = EntityManager.Instantiate(faction.playerPrefab);
EntityManager.AddComponent <NewShipTag>(newPlayerShip);
AddSharedComponentDataToLinkedGroup(newPlayerShip, factionFilter);
if (faction.remainingReinforcements <= 0)
{
m_playersWithoutReinforcements.Add(newPlayerShip);
}
else
{
EntityManager.SetEnabled(newPlayerShip, false);
unitsToSpawn--;
faction.remainingReinforcements--;
spawnQueues.playerQueue.Enqueue(newPlayerShip);
}
}
if (unitsToSpawn > 0)
{
var newShipPrefab = EntityManager.Instantiate(faction.aiPrefab);
EntityManager.AddComponent <NewShipTag>(newShipPrefab);
AddSharedComponentDataToLinkedGroup(newShipPrefab, factionFilter);
EntityManager.SetEnabled(newShipPrefab, false);
var newEntities = EntityManager.Instantiate(newShipPrefab, unitsToSpawn, Allocator.TempJob);
int start = spawnQueues.newAiEntitiesToPrioritize.Length;
spawnQueues.newAiEntitiesToPrioritize.AddRange(newEntities);
spawnQueues.factionRanges.Add(new SpawnQueues.FactionRanges
{
start = start,
count = newEntities.Length,
weight = faction.spawnWeightInverse / newEntities.Length
});
newEntities.Dispose();
EntityManager.DestroyEntity(newShipPrefab);
faction.remainingReinforcements -= unitsToSpawn;
}
m_oldShipQuery.ResetFilter();
}).Run();
EntityManager.RemoveComponent <NewShipTag>(m_newAiShipQuery);
EntityManager.RemoveComponent <NewShipTag>(m_newPlayerShipQuery);
foreach (var player in m_playersWithoutReinforcements)
{
if (!FindAndStealAiShip(player, spawnQueues))
{
EntityManager.DestroyEntity(player);
}
}
m_playersWithoutReinforcements.Clear();
}
