internal void CheckForNearVoxel(uint steps)
{
var possiblePos = BoundingBoxD.CreateFromSphere(new BoundingSphereD(Position, ((MaxSpeed) * (steps + 1) * StepConst) + Info.ConsumableDef.Const.CollisionSize));
if (MyGamePruningStructure.AnyVoxelMapInBox(ref possiblePos))
{
PruneQuery = MyEntityQueryType.Both;
}
}
/// <summary>
/// Returns the closest grid to the position
/// </summary>
public static MyCubeGrid GetApproximateGrid(Vector3 position, MyEntityQueryType queryType = MyEntityQueryType.Both)
{
BoundingSphereD sphere = new BoundingSphereD(position, 1);
List <MyEntity> entities = new List <MyEntity>();
MyGamePruningStructure.GetAllTopMostEntitiesInSphere(ref sphere, entities, queryType);
foreach (var entity in entities)
{
if (entity.IsPreview || entity.Physics == null)
{
continue;
}
if (entity is MyCubeGrid)
{
return(entity as MyCubeGrid);
}
}
entities.Clear();
return(null);
}
internal void Start()
{
Position = Info.Origin;
AccelDir = Info.Direction;
var cameraStart = Info.System.Session.CameraPos;
Vector3D.DistanceSquared(ref cameraStart, ref Info.Origin, out DistanceFromCameraSqr);
GenerateShrapnel = Info.ConsumableDef.Const.ShrapnelId > -1;
var probability = Info.ConsumableDef.AmmoGraphics.VisualProbability;
EnableAv = !Info.ConsumableDef.Const.VirtualBeams && !Info.System.Session.DedicatedServer && DistanceFromCameraSqr <= Info.System.Session.SyncDistSqr && (probability >= 1 || probability >= MyUtils.GetRandomDouble(0.0f, 1f));
ModelState = EntityState.None;
LastEntityPos = Position;
LastHitEntVel = null;
Info.AvShot = null;
Info.Age = -1;
ChaseAge = 0;
NewTargets = 0;
ZombieLifeTime = 0;
LastOffsetTime = 0;
PruningProxyId = -1;
EntitiesNear = false;
CachedPlanetHit = false;
PositionChecked = false;
MineSeeking = false;
MineActivated = false;
MineTriggered = false;
LinePlanetCheck = false;
AtMaxRange = false;
ShieldBypassed = false;
FakeGravityNear = false;
HadTarget = false;
WasTracking = false;
Intersecting = false;
EndStep = 0;
Info.PrevDistanceTraveled = 0;
Info.DistanceTraveled = 0;
PrevEndPointToCenterSqr = double.MaxValue;
CachedId = Info.MuzzleId == -1 ? Info.WeaponCache.VirutalId : Info.MuzzleId;
Guidance = Info.ConsumableDef.Trajectory.Guidance;
DynamicGuidance = Guidance != GuidanceType.None && Guidance != GuidanceType.TravelTo && !Info.ConsumableDef.Const.IsBeamWeapon && Info.EnableGuidance;
if (DynamicGuidance)
{
DynTrees.RegisterProjectile(this);
}
FeelsGravity = Info.ConsumableDef.Const.FeelsGravity;
Info.MyPlanet = Info.Ai.MyPlanet;
if (!Info.System.Session.VoxelCaches.TryGetValue(Info.UniqueMuzzleId, out Info.VoxelCache))
{
Log.Line($"ProjectileStart VoxelCache Failure with Id:{Info.UniqueMuzzleId} BlockMarked:{Info.Target.FiringCube?.MarkedForClose}, setting to default cache:");
Info.VoxelCache = Info.System.Session.VoxelCaches[ulong.MaxValue];
}
if (Info.MyPlanet != null)
{
Info.VoxelCache.PlanetSphere.Center = Info.Ai.ClosestPlanetCenter;
}
Info.MyShield = Info.Ai.MyShield;
Info.InPlanetGravity = Info.Ai.InPlanetGravity;
Info.AiVersion = Info.Ai.Version;
Info.Ai.ProjectileTicker = Info.Ai.Session.Tick;
if (Guidance == GuidanceType.Smart && DynamicGuidance)
{
SmartsOn = true;
MaxChaseTime = Info.ConsumableDef.Const.MaxChaseTime;
SmartSlot = Info.WeaponRng.ClientProjectileRandom.Next(10);
Info.WeaponRng.ClientProjectileCurrentCounter++;
}
else
{
MaxChaseTime = int.MaxValue;
SmartsOn = false;
SmartSlot = 0;
}
if (Info.Target.IsProjectile)
{
OriginTargetPos = Info.Target.Projectile.Position;
Info.Target.Projectile.Seekers.Add(this);
}
else if (Info.Target.Entity != null)
{
OriginTargetPos = Info.Target.Entity.PositionComp.WorldAABB.Center;
}
else
{
OriginTargetPos = Vector3D.Zero;
}
LockedTarget = !Vector3D.IsZero(OriginTargetPos);
if (SmartsOn && Info.ConsumableDef.Const.TargetOffSet && (LockedTarget || Info.Target.IsFakeTarget))
{
OffSetTarget();
OffsetSqr = Info.ConsumableDef.Trajectory.Smarts.Inaccuracy * Info.ConsumableDef.Trajectory.Smarts.Inaccuracy;
}
else
{
TargetOffSet = Vector3D.Zero;
OffsetSqr = 0;
}
PrevTargetOffset = Vector3D.Zero;
var targetSpeed = (float)(!Info.ConsumableDef.Const.IsBeamWeapon ? Info.ConsumableDef.Trajectory.DesiredSpeed : Info.MaxTrajectory * MyEngineConstants.UPDATE_STEPS_PER_SECOND);
if (Info.ConsumableDef.Const.SpeedVariance && !Info.ConsumableDef.Const.IsBeamWeapon)
{
var min = Info.ConsumableDef.Trajectory.SpeedVariance.Start;
var max = Info.ConsumableDef.Trajectory.SpeedVariance.End;
var speedVariance = (float)Info.WeaponRng.ClientProjectileRandom.NextDouble() * (max - min) + min;
Info.WeaponRng.ClientProjectileCurrentCounter++;
DesiredSpeed = targetSpeed + speedVariance;
}
else
{
DesiredSpeed = targetSpeed;
}
float variance = 0;
if (Info.ConsumableDef.Const.RangeVariance)
{
var min = Info.ConsumableDef.Trajectory.RangeVariance.Start;
var max = Info.ConsumableDef.Trajectory.RangeVariance.End;
variance = (float)Info.WeaponRng.ClientProjectileRandom.NextDouble() * (max - min) + min;
Info.MaxTrajectory -= variance;
Info.WeaponRng.ClientProjectileCurrentCounter++;
}
if (Vector3D.IsZero(PredictedTargetPos))
{
PredictedTargetPos = Position + (AccelDir * Info.MaxTrajectory);
}
PrevTargetPos = PredictedTargetPos;
PrevTargetVel = Vector3D.Zero;
Info.ObjectsHit = 0;
Info.BaseHealthPool = Info.ConsumableDef.Health;
Info.BaseEwarPool = Info.ConsumableDef.Health;
Info.TracerLength = Info.ConsumableDef.Const.TracerLength <= Info.MaxTrajectory ? Info.ConsumableDef.Const.TracerLength : Info.MaxTrajectory;
MaxTrajectorySqr = Info.MaxTrajectory * Info.MaxTrajectory;
if (!Info.IsShrapnel)
{
StartSpeed = Info.ShooterVel;
}
MoveToAndActivate = LockedTarget && !Info.ConsumableDef.Const.IsBeamWeapon && Guidance == GuidanceType.TravelTo;
if (MoveToAndActivate)
{
var distancePos = !Vector3D.IsZero(PredictedTargetPos) ? PredictedTargetPos : OriginTargetPos;
if (variance > 0)
{
var forward = Info.WeaponRng.ClientProjectileRandom.Next(100) < 50;
Info.WeaponRng.ClientProjectileCurrentCounter++;
distancePos = forward ? distancePos + (AccelDir * variance) : distancePos + (-AccelDir * variance);
}
Vector3D.DistanceSquared(ref Info.Origin, ref distancePos, out DistanceToTravelSqr);
}
else
{
DistanceToTravelSqr = MaxTrajectorySqr;
}
PickTarget = Info.ConsumableDef.Trajectory.Smarts.OverideTarget && !Info.Target.IsFakeTarget && !Info.LockOnFireState;
if (PickTarget || LockedTarget)
{
NewTargets++;
}
var staticIsInRange = Info.Ai.ClosestStaticSqr * 0.5 < MaxTrajectorySqr;
var pruneStaticCheck = Info.Ai.ClosestPlanetSqr * 0.5 < MaxTrajectorySqr || Info.Ai.StaticGridInRange;
PruneQuery = (DynamicGuidance && pruneStaticCheck) || FeelsGravity && staticIsInRange || !DynamicGuidance && !FeelsGravity && staticIsInRange ? MyEntityQueryType.Both : MyEntityQueryType.Dynamic;
if (Info.Ai.PlanetSurfaceInRange && Info.Ai.ClosestPlanetSqr <= MaxTrajectorySqr)
{
LinePlanetCheck = true;
PruneQuery = MyEntityQueryType.Both;
}
if (DynamicGuidance && PruneQuery == MyEntityQueryType.Dynamic && staticIsInRange)
{
CheckForNearVoxel(60);
}
var accelPerSec = Info.ConsumableDef.Trajectory.AccelPerSec;
ConstantSpeed = accelPerSec <= 0;
AccelInMetersPerSec = accelPerSec > 0 ? accelPerSec : DesiredSpeed;
var desiredSpeed = (AccelDir * DesiredSpeed);
var relativeSpeedCap = StartSpeed + desiredSpeed;
MaxVelocity = relativeSpeedCap;
MaxSpeed = MaxVelocity.Length();
MaxSpeedSqr = MaxSpeed * MaxSpeed;
DeltaVelocityPerTick = accelPerSec * StepConst;
AccelVelocity = (AccelDir * DeltaVelocityPerTick);
if (ConstantSpeed)
{
Velocity = MaxVelocity;
VelocityLengthSqr = MaxSpeed * MaxSpeed;
}
else
{
Velocity = StartSpeed + AccelVelocity;
}
if (Info.IsShrapnel)
{
Vector3D.Normalize(ref Velocity, out Info.Direction);
}
InitalStep = !Info.IsShrapnel && ConstantSpeed ? desiredSpeed * StepConst : Velocity * StepConst;
TravelMagnitude = Velocity * StepConst;
FieldTime = Info.ConsumableDef.Const.Ewar || Info.ConsumableDef.Const.IsMine ? Info.ConsumableDef.Trajectory.FieldTime : 0;
State = !Info.ConsumableDef.Const.IsBeamWeapon ? ProjectileState.Alive : ProjectileState.OneAndDone;
if (EnableAv)
{
Info.AvShot = Info.System.Session.Av.AvShotPool.Get();
Info.AvShot.Init(Info, AccelInMetersPerSec * StepConst, MaxSpeed, ref AccelDir);
Info.AvShot.SetupSounds(DistanceFromCameraSqr); //Pool initted sounds per Projectile type... this is expensive
if (Info.ConsumableDef.Const.HitParticle && !Info.ConsumableDef.Const.IsBeamWeapon || Info.ConsumableDef.Const.AreaEffect == AreaEffectType.Explosive && !Info.ConsumableDef.AreaEffect.Explosions.NoVisuals && Info.ConsumableDef.Const.AreaEffectSize > 0 && Info.ConsumableDef.Const.AreaEffectDamage > 0)
{
var hitPlayChance = Info.ConsumableDef.AmmoGraphics.Particles.Hit.Extras.HitPlayChance;
Info.AvShot.HitParticleActive = hitPlayChance >= 1 || hitPlayChance >= MyUtils.GetRandomDouble(0.0f, 1f);
}
Info.AvShot.FakeExplosion = Info.AvShot.HitParticleActive && Info.ConsumableDef.Const.AreaEffect == AreaEffectType.Explosive && Info.ConsumableDef.AmmoGraphics.Particles.Hit.Name == string.Empty;
}
if (!Info.ConsumableDef.Const.PrimeModel && !Info.ConsumableDef.Const.TriggerModel)
{
ModelState = EntityState.None;
}
else
{
if (EnableAv)
{
ModelState = EntityState.Exists;
double triggerModelSize = 0;
double primeModelSize = 0;
if (Info.ConsumableDef.Const.TriggerModel)
{
triggerModelSize = Info.AvShot.TriggerEntity.PositionComp.WorldVolume.Radius;
}
if (Info.ConsumableDef.Const.PrimeModel)
{
primeModelSize = Info.AvShot.PrimeEntity.PositionComp.WorldVolume.Radius;
}
var largestSize = triggerModelSize > primeModelSize ? triggerModelSize : primeModelSize;
Info.AvShot.ModelSphereCurrent.Radius = largestSize * 2;
}
}
if (EnableAv)
{
LineOrNotModel = Info.ConsumableDef.Const.DrawLine || ModelState == EntityState.None && Info.ConsumableDef.Const.AmmoParticle;
Info.AvShot.ModelOnly = !LineOrNotModel && ModelState == EntityState.Exists;
}
}
public static void GetTopmostEntitiesOverlappingRay(ref LineD ray, List<MyLineSegmentOverlapResult<MyEntity>> result, MyEntityQueryType qtype = MyEntityQueryType.Both)
{
ProfilerShort.Begin("MyGamePruningStructure::GetAllEntitiesInRay");
if (qtype.HasDynamic())
m_dynamicObjectsTree.OverlapAllLineSegment<MyEntity>(ref ray, result);
if (qtype.HasStatic())
m_staticObjectsTree.OverlapAllLineSegment<MyEntity>(ref ray, result, false);
ProfilerShort.End();
}
public static void GetAllEntitiesInRay(ref LineD ray, List<MyLineSegmentOverlapResult<MyEntity>> result, MyEntityQueryType qtype = MyEntityQueryType.Both)
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("MyGamePruningStructure::GetAllEntitiesInRay");
if (qtype.HasDynamic())
m_dynamicObjectsTree.OverlapAllLineSegment<MyEntity>(ref ray, result);
if (qtype.HasStatic())
m_staticObjectsTree.OverlapAllLineSegment<MyEntity>(ref ray, result, false);
int topmostCount = result.Count;
for (int i = 0; i < topmostCount; i++)
{
if (result[i].Element.Hierarchy != null)
result[i].Element.Hierarchy.QueryLine(ref ray, result);
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
public static void GetAllTargetsInSphere(ref BoundingSphereD sphere, List<MyEntity> result, MyEntityQueryType qtype = MyEntityQueryType.Both)
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("MyGamePruningStructure::GetAllTargetsInSphere");
if (qtype.HasDynamic())
m_dynamicObjectsTree.OverlapAllBoundingSphere<MyEntity>(ref sphere, result, false);
if (qtype.HasStatic())
m_staticObjectsTree.OverlapAllBoundingSphere<MyEntity>(ref sphere, result, false);
int topmostCount = result.Count;
for (int i = 0; i < topmostCount; i++)
{
if (result[i].Hierarchy != null)
result[i].Hierarchy.QuerySphere(ref sphere, result);
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
public static void GetAllTopMostEntitiesInSphere(ref BoundingSphereD sphere, List<MyEntity> result, MyEntityQueryType qtype = MyEntityQueryType.Both)
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("MyGamePruningStructure::GetAllTopMostEntitiesInSphere");
if (qtype.HasDynamic())
m_dynamicObjectsTree.OverlapAllBoundingSphere<MyEntity>(ref sphere, result, false);
if (qtype.HasStatic())
m_staticObjectsTree.OverlapAllBoundingSphere<MyEntity>(ref sphere, result, false);
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
public static void GetTopmostEntitiesOverlappingRay(ref LineD ray, List <MyLineSegmentOverlapResult <MyEntity> > result, MyEntityQueryType qtype = MyEntityQueryType.Both)
{
ProfilerShort.Begin("MyGamePruningStructure::GetAllEntitiesInRay");
if (qtype.HasDynamic())
{
m_dynamicObjectsTree.OverlapAllLineSegment <MyEntity>(ref ray, result);
}
if (qtype.HasStatic())
{
m_staticObjectsTree.OverlapAllLineSegment <MyEntity>(ref ray, result, false);
}
ProfilerShort.End();
}
public static void GetAllEntitiesInRay(ref LineD ray, List <MyLineSegmentOverlapResult <MyEntity> > result, MyEntityQueryType qtype = MyEntityQueryType.Both)
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("MyGamePruningStructure::GetAllEntitiesInRay");
if (qtype.HasDynamic())
{
m_dynamicObjectsTree.OverlapAllLineSegment <MyEntity>(ref ray, result);
}
if (qtype.HasStatic())
{
m_staticObjectsTree.OverlapAllLineSegment <MyEntity>(ref ray, result, false);
}
int topmostCount = result.Count;
for (int i = 0; i < topmostCount; i++)
{
if (result[i].Element.Hierarchy != null)
{
result[i].Element.Hierarchy.QueryLine(ref ray, result);
}
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
public static void GetAllTargetsInSphere(ref BoundingSphereD sphere, List <MyEntity> result, MyEntityQueryType qtype = MyEntityQueryType.Both)
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("MyGamePruningStructure::GetAllTargetsInSphere");
if (qtype.HasDynamic())
{
m_dynamicObjectsTree.OverlapAllBoundingSphere <MyEntity>(ref sphere, result, false);
}
if (qtype.HasStatic())
{
m_staticObjectsTree.OverlapAllBoundingSphere <MyEntity>(ref sphere, result, false);
}
int topmostCount = result.Count;
for (int i = 0; i < topmostCount; i++)
{
if (result[i].Hierarchy != null)
{
result[i].Hierarchy.QuerySphere(ref sphere, result);
}
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
public static bool HasStatic(this MyEntityQueryType qtype)
{
return((qtype & MyEntityQueryType.Static) != 0);
}
public static void GetAllTopMostEntitiesInSphere(ref BoundingSphereD sphere, List <MyEntity> result, MyEntityQueryType qtype = MyEntityQueryType.Both)
{
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("MyGamePruningStructure::GetAllTopMostEntitiesInSphere");
if (qtype.HasDynamic())
{
m_dynamicObjectsTree.OverlapAllBoundingSphere <MyEntity>(ref sphere, result, false);
}
if (qtype.HasStatic())
{
m_staticObjectsTree.OverlapAllBoundingSphere <MyEntity>(ref sphere, result, false);
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
public static bool HasDynamic(this MyEntityQueryType qtype) => (((int)(qtype & MyEntityQueryType.Dynamic)) != 0);
