void Attack(TimeSpan localTime)
{
FriendlyShipScratchpad.Clear();
var intelItems = IntelProvider.GetFleetIntelligences(localTime);
foreach (var kvp in intelItems)
{
if (kvp.Key.Item1 == IntelItemType.Friendly)
{
var friendly = (FriendlyShipIntel)kvp.Value;
if (friendly.AgentClass == AgentClass.Fighter && (friendly.AgentStatus & AgentStatus.Docked) != 0 && (friendly.GetPositionFromCanonicalTime(localTime + IntelProvider.CanonicalTimeDiff) - Controller.GetPosition()).Length() < 100)
{
FriendlyShipScratchpad.Add(friendly);
}
}
}
if (FriendlyShipScratchpad.Count == 0)
{
return;
}
for (int i = 0; i < FriendlyShipScratchpad.Count; i++)
{
var targetWaypoint = new Waypoint();
var gravDir = Controller.GetNaturalGravity();
targetWaypoint.Position = Controller.GetPosition();
var angle = 2 * i * Math.PI / FriendlyShipScratchpad.Count;
if (gravDir != Vector3D.Zero)
{
gravDir.Normalize();
var flatForward = Controller.WorldMatrix.Forward - VectorHelpers.VectorProjection(Controller.WorldMatrix.Forward, gravDir);
flatForward.Normalize();
var flatLeftDir = Vector3D.Cross(flatForward, gravDir);
targetWaypoint.Position += (flatForward * TrigHelpers.FastCos(angle) + flatLeftDir * TrigHelpers.FastSin(angle)) * 500;
targetWaypoint.Position -= gravDir * 200;
}
else
{
targetWaypoint.Position += (Controller.WorldMatrix.Forward * TrigHelpers.FastCos(angle) + Controller.WorldMatrix.Left * TrigHelpers.FastSin(angle)) * 500;
}
targetWaypoint.Position += Controller.GetShipVelocities().LinearVelocity * 3;
IntelProvider.ReportFleetIntelligence(targetWaypoint, localTime);
IntelProvider.ReportCommand(FriendlyShipScratchpad[i], TaskType.Attack, MyTuple.Create(IntelItemType.Waypoint, targetWaypoint.ID), localTime);
}
}
public void Main(string argument, UpdateType updateSource)
{
subsystemManager.UpdateTime();
if (argument == "descend")
{
Mode = 1;
lockMatrix = Drive.Controller.WorldMatrix;
}
else if (argument == "ascend")
{
Mode = 2;
lockMatrix = Drive.Controller.WorldMatrix;
}
else if (argument == "stop")
{
Mode = 0;
lockMatrix = MatrixD.Zero;
Drive.Clear();
}
else if (commandLine.TryParse(argument))
{
subsystemManager.Command(commandLine.Argument(0), commandLine.Argument(1), commandLine.ArgumentCount > 2 ? commandLine.Argument(2) : null);
}
else
{
try
{
subsystemManager.Update(updateSource);
runs++;
if (runs % 5 == 0)
{
OutputBuilder.Clear();
OutputBuilder.Append($"STATUS: ").AppendLine(Mode == 0 ? "STOP" : (Mode == 1 ? "DESC" : "ASCE"));
foreach (var screen in Displays)
{
screen.ContentType = ContentType.TEXT_AND_IMAGE;
screen.WriteText(OutputBuilder.ToString());
}
var destination = new Waypoint();
if (Mode == 0)
{
Drive.Clear();
}
else if (Mode == 1)
{
destination.MaxSpeed = DescendSpeed;
var gravdir = Cockpit.GetNaturalGravity();
if (gravdir == Vector3D.Zero)
{
gravdir.Normalize();
destination.Position = gravdir * 10 + Cockpit.GetPosition();
var flatForward = Cockpit.WorldMatrix.Forward - VectorHelpers.VectorProjection(Cockpit.WorldMatrix.Forward, gravdir);
flatForward.Normalize();
var flatLeft = Cockpit.WorldMatrix.Left - VectorHelpers.VectorProjection(Cockpit.WorldMatrix.Forward, gravdir);
flatLeft.Normalize();
destination.Direction = flatForward * TrigHelpers.FastCos(0.02 * RotateSpeed) + flatLeft * TrigHelpers.FastSin(0.02 * RotateSpeed);
}
else
{
destination.Position = lockMatrix.Down * 10 + Cockpit.GetPosition();
destination.DirectionUp = lockMatrix.Up;
var flatForward = Cockpit.WorldMatrix.Forward - VectorHelpers.VectorProjection(Cockpit.WorldMatrix.Forward, lockMatrix.Down);
flatForward.Normalize();
var flatLeft = Cockpit.WorldMatrix.Left - VectorHelpers.VectorProjection(Cockpit.WorldMatrix.Forward, lockMatrix.Down);
flatLeft.Normalize();
destination.Direction = flatForward * TrigHelpers.FastCos(0.02 * RotateSpeed) + flatLeft * TrigHelpers.FastSin(0.02 * RotateSpeed);
}
}
else if (Mode == 2)
{
destination.MaxSpeed = AscendSpeed;
if (Drive.Controller == Cockpit)
{
var gravdir = Cockpit.GetNaturalGravity();
gravdir.Normalize();
destination.Position = -gravdir * 10 + Cockpit.GetPosition();
}
else
{
destination.Position = lockMatrix.Down * 10 + Cockpit.GetPosition();
destination.Direction = lockMatrix.Forward;
}
}
Drive.Move(destination.Position);
Drive.Turn(destination.Direction);
Drive.Spin(destination.DirectionUp);
Drive.SetMaxSpeed(destination.MaxSpeed);
}
}
catch (Exception e)
{
Me.GetSurface(0).WriteText(e.Message);
Me.GetSurface(0).WriteText("\n", true);
Me.GetSurface(0).WriteText(e.StackTrace);
Me.GetSurface(0).WriteText("\n", true);
Me.GetSurface(0).WriteText(e.ToString());
}
var s = subsystemManager.GetStatus();
if (!string.IsNullOrEmpty(s))
{
Echo(s);
}
else
{
Echo(((int)subsystemManager.OutputMode).ToString());
}
}
}
public void Update(TimeSpan timestamp, UpdateFrequency updateFlags)
{
if (runs % 240 == 0)
{
statusBuilder.Clear();
foreach (var tube in LandpedoTubes)
{
tube.CheckLandpedo();
// statusBuilder.AppendLine(tube.GetStatus());
}
}
if (runs % 10 == 0)
{
statusBuilder.Clear();
var targets = IntelProvider.GetFleetIntelligences(timestamp);
var canonicalTime = IntelProvider.CanonicalTimeDiff + timestamp;
DeadLandpedos.Clear();
foreach (var landpedo in Landpedos)
{
statusBuilder.AppendLine("LANDPEDO===");
if (landpedo.Fired)
{
landpedo.DeadCount--;
}
if (!landpedo.IsOK())
{
DeadLandpedos.Add(landpedo);
continue;
}
landpedo.runs++;
var landpedoPosition = landpedo.Controller.WorldMatrix.Translation;
var landpedoVelocity = landpedo.Controller.GetShipVelocities().LinearVelocity;
var gravDir = landpedo.Controller.GetNaturalGravity();
var gravStr = gravDir.Normalize();
var planarVelocity = landpedoVelocity - VectorHelpers.VectorProjection(landpedoVelocity, gravDir);
if (landpedo.TargetID != -1)
{
var key = MyTuple.Create(IntelItemType.Enemy, landpedo.TargetID);
if (targets.ContainsKey(key))
{
var target = targets[key];
landpedo.TargetPosition = target.GetPositionFromCanonicalTime(canonicalTime);
landpedo.TargetVelocity = target.GetVelocity();
}
}
statusBuilder.AppendLine(landpedo.TargetPosition.ToString());
if (landpedo.TargetPosition != Vector3D.Zero)
{
var relativeVector = landpedo.TargetPosition - landpedoPosition;
var planarVector = relativeVector - VectorHelpers.VectorProjection(relativeVector, gravDir);
var targetPoint = AttackHelpers.GetAttackPoint(landpedo.TargetVelocity, landpedo.TargetPosition - landpedoPosition, landpedo.lastSpeed);
if (targetPoint == Vector3D.Zero)
{
targetPoint = landpedo.TargetPosition - landpedoPosition;
}
var targetPointDist = targetPoint.Length();
var planarDist = planarVector.Length();
var velocity = landpedo.Controller.GetShipVelocities().LinearVelocity;
var verticalVelocity = VectorHelpers.VectorProjection(velocity, gravDir);
var planarLeft = landpedo.Controller.WorldMatrix.Left - VectorHelpers.VectorProjection(landpedo.Controller.WorldMatrix.Left, gravDir);
planarLeft.Normalize();
var planarForward = landpedo.Controller.WorldMatrix.Forward - VectorHelpers.VectorProjection(landpedo.Controller.WorldMatrix.Forward, gravDir);
planarForward.Normalize();
double altitude;
landpedo.Controller.TryGetPlanetElevation(MyPlanetElevation.Surface, out altitude);
if (targetPointDist > 350 || landpedo.Launchers.Count == 0)
{
landpedo.desiredAltitude = planarVector.Length() > 200 ? 10 : 50;
planarVector.Normalize();
MatrixD orientationMatrix = MatrixD.Identity;
orientationMatrix.Translation = landpedo.Controller.WorldMatrix.Translation;
orientationMatrix.Up = -gravDir;
orientationMatrix.Left = planarLeft;
orientationMatrix.Forward = planarForward;
var spinAngle = VectorHelpers.VectorAngleBetween(planarForward, planarVector) * Math.Sign(-planarLeft.Dot(planarVector));
// var planarVelocity = velocity - verticalVelocity;
// var velocityAdjust = planarVelocity - VectorHelpers.VectorProjection(velocity, planarVector);
// velocityAdjust.Normalize();
// planarVector -= velocityAdjust;
// var MoveIndicator = Vector3D.TransformNormal(planarVector, MatrixD.Transpose(orientationMatrix));
var rangeVector = planarVector;
var waypointVector = rangeVector;
var distTargetSq = rangeVector.LengthSquared();
var targetPlanarVelocity = landpedo.TargetVelocity - VectorHelpers.VectorProjection(landpedo.TargetVelocity, gravDir);
Vector3D velocityVector = targetPlanarVelocity - planarVelocity;
var speed = planarVelocity.Length();
Vector3D AccelerationVector;
double alignment = planarVelocity.Dot(ref waypointVector);
if (alignment > 0)
{
Vector3D rangeDivSqVector = waypointVector / waypointVector.LengthSquared();
Vector3D compensateVector = velocityVector - (velocityVector.Dot(ref waypointVector) * rangeDivSqVector);
Vector3D targetANVector;
var targetAccel = (landpedo.lastTargetVelocity - targetPlanarVelocity) * 0.16667;
targetANVector = targetAccel - (targetAccel.Dot(ref waypointVector) * rangeDivSqVector);
bool accelerating = speed > landpedo.lastSpeed + 1;
if (accelerating)
{
AccelerationVector = planarVelocity + (10 * 1.5 * (compensateVector + (0.5 * targetANVector)));
}
else
{
AccelerationVector = planarVelocity + (10 * (compensateVector + (0.5 * targetANVector)));
}
}
// going backwards or perpendicular
else
{
AccelerationVector = (waypointVector * 0.1) + velocityVector;
}
landpedo.lastTargetVelocity = landpedo.TargetVelocity;
landpedo.lastSpeed = speed;
var MoveIndicator = Vector3D.TransformNormal(AccelerationVector, MatrixD.Transpose(orientationMatrix));
MoveIndicator.Y = 0;
MoveIndicator.Normalize();
statusBuilder.AppendLine(MoveIndicator.ToString());
landpedo.Drive.MoveIndicators = MoveIndicator;
landpedo.Drive.RotationIndicators = new Vector3(0, spinAngle, 0);
landpedo.Drive.Drive();
if (verticalVelocity.Length() > 10 && verticalVelocity.Dot(gravDir) > 0)
{
landpedo.Drive.maxFlightPitch = 20;
landpedo.Drive.maxFlightRoll = 20;
}
else
{
landpedo.Drive.maxFlightPitch = 60;
landpedo.Drive.maxFlightRoll = 60;
}
if (targetPointDist < 1000)
{
landpedo.Drive.maxFlightPitch = 20;
}
}
else if (landpedo.TargetID != -1)
{
var key = MyTuple.Create(IntelItemType.Enemy, landpedo.TargetID);
if (!targets.ContainsKey(key))
{
return;
}
var target = targets[key];
var posDiff = target.GetPositionFromCanonicalTime(canonicalTime) - landpedoPosition;
var avgVel = 400 * Math.Sqrt(posDiff.Length() / 400);
var relativeAttackPoint = AttackHelpers.GetAttackPoint(landpedo.TargetVelocity - velocity, posDiff, avgVel);
targetPointDist = relativeAttackPoint.Length();
double yawAngle, pitchAngle;
TrigHelpers.GetRotationAngles(relativeAttackPoint, landpedo.Controller.WorldMatrix.Forward, landpedo.Controller.WorldMatrix.Left, landpedo.Controller.WorldMatrix.Up, out yawAngle, out pitchAngle);
TrigHelpers.ApplyGyroOverride(landpedo.PitchPID.Control(pitchAngle), landpedo.YawPID.Control(yawAngle), 0, landpedo.Gyros, landpedo.Controller.WorldMatrix);
if ((targetPointDist < 125 || landpedo.minDist < planarDist))
{
foreach (var weapon in landpedo.Launchers)
{
weapon.Enabled = true;
}
landpedo.Fired = true;
}
landpedo.minDist = Math.Min(landpedo.minDist, planarDist);
}
var verticalThrustRatio = TrigHelpers.FastCos(VectorHelpers.VectorAngleBetween(landpedo.Controller.WorldMatrix.Down, gravDir));
var desiredThrust = ((landpedo.desiredAltitude - altitude) + verticalVelocity.LengthSquared() * 0.1 + gravStr) * landpedo.Controller.CalculateShipMass().PhysicalMass / verticalThrustRatio;
var individualThrust = desiredThrust / landpedo.Thrusters.Count();
if (individualThrust <= 0)
{
individualThrust = 0.001;
}
foreach (var thruster in landpedo.Thrusters)
{
thruster.Enabled = ((verticalVelocity.Length() > 20 && verticalVelocity.Dot(gravDir) < 0) || ((verticalVelocity.Length() > 2 && verticalVelocity.Dot(gravDir) < 0) && targetPointDist < 1000)) ? false : true;
thruster.ThrustOverride = (float)individualThrust;
}
statusBuilder.AppendLine($"{landpedo.Drive.thrustController.CalculateThrustToHover()}");
statusBuilder.AppendLine($"{landpedo.Drive.thrustController.upThrusters.Count} : {landpedo.Drive.thrustController.downThrusters.Count}");
}
}
foreach (var landpedo in DeadLandpedos)
{
Landpedos.Remove(landpedo);
}
}
runs++;
}
double GetMaxAccelFromAngleDeviation(float angle)
{
var DownAccel = MaxDownThrust / shipMass;
var LateralAccel = MaxLateralThrust / shipMass;
var LiftAccel = MaxLiftThrust / shipMass;
return(Math.Min(LateralAccel - gravStr * TrigHelpers.FastSin(angle), Math.Min(LiftAccel - gravStr * TrigHelpers.FastCos(angle), DownAccel + gravStr * TrigHelpers.FastCos(angle))));
}
public void Update(TimeSpan timestamp, UpdateFrequency updateFlags)
{
runs++;
if (runs % 30 == 0)
{
MaxLiftThrust = 0;
MaxLateralThrust = 0;
MaxDownThrust = 0;
foreach (var kvp in Thrusters)
{
if (kvp.Key == Base6Directions.Direction.Down)
{
foreach (var thruster in kvp.Value)
{
MaxLiftThrust += thruster.MaxEffectiveThrust;
}
}
else if (kvp.Key == Base6Directions.Direction.Forward)
{
foreach (var thruster in kvp.Value)
{
MaxLateralThrust += thruster.MaxEffectiveThrust;
}
}
else if (kvp.Key == Base6Directions.Direction.Up)
{
foreach (var thruster in kvp.Value)
{
MaxDownThrust += thruster.MaxEffectiveThrust;
}
}
ThrusterManagers[kvp.Key].RecalculateThrust();
}
}
if (runs % 5 == 0)
{
StatusBuilder.Clear();
shipMass = Controller.CalculateShipMass().PhysicalMass;
gravDir = Controller.GetNaturalGravity();
double yawAngle, pitchAngle, spinAngle;
yawAngle = pitchAngle = spinAngle = 0;
MatrixD orientationMatrix = new MatrixD();
var flatCurrentDir = Controller.WorldMatrix.Forward - VectorHelpers.VectorProjection(Controller.WorldMatrix.Forward, gravDir);
flatCurrentDir.Normalize();
var flatLeftDir = Vector3D.Cross(flatCurrentDir, gravDir);
if (gravDir != Vector3D.Zero)
{
gravStr = gravDir.Length();
gravDir.Normalize();
// Rotational Control
var targetDir = Vector3D.Zero;
if (ForwardDir != Vector3D.Zero)
{
targetDir = ForwardDir;
}
else if (FullAuto)
{
targetDir = Controller.WorldMatrix.Forward - VectorHelpers.VectorProjection(Controller.WorldMatrix.Forward, gravDir);
}
if (targetDir != Vector3D.Zero)
{
if (UpDir == Vector3D.Zero)
{
var angleFromVertical = VectorHelpers.VectorAngleBetween(targetDir, gravDir) - Math.PI * 0.5;
var maxAngleFromVertical = GetMaxAngleConstraint();
angleFromVertical = Math.Max(Math.Min(angleFromVertical, maxAngleFromVertical), -maxAngleFromVertical);
var flatAimDir = targetDir - VectorHelpers.VectorProjection(targetDir, gravDir);
flatAimDir.Normalize();
var downDir = TrigHelpers.FastCos(angleFromVertical) * gravDir + TrigHelpers.FastSin(angleFromVertical) * flatAimDir;
orientationMatrix.Forward = Controller.WorldMatrix.Down;
orientationMatrix.Left = Controller.WorldMatrix.Left;
orientationMatrix.Up = Controller.WorldMatrix.Forward;
spinAngle = -VectorHelpers.VectorAngleBetween(flatAimDir, flatCurrentDir) * Math.Sign(Controller.WorldMatrix.Left.Dot(flatAimDir));
TrigHelpers.GetRotationAngles(downDir, orientationMatrix.Forward, orientationMatrix.Left, orientationMatrix.Up, out yawAngle, out pitchAngle);
}
else
{
orientationMatrix = reference.WorldMatrix;
TrigHelpers.GetRotationAngles(ForwardDir, reference.WorldMatrix.Forward, reference.WorldMatrix.Left, reference.WorldMatrix.Up, out yawAngle, out pitchAngle);
var projectedTargetUp = UpDir - reference.WorldMatrix.Forward.Dot(UpDir) * reference.WorldMatrix.Forward;
spinAngle = -1 * VectorHelpers.VectorAngleBetween(reference.WorldMatrix.Up, projectedTargetUp) * Math.Sign(reference.WorldMatrix.Left.Dot(UpDir));
}
}
}
else if (ForwardDir != Vector3D.Zero)
{
orientationMatrix = reference.WorldMatrix;
TrigHelpers.GetRotationAngles(ForwardDir, reference.WorldMatrix.Forward, reference.WorldMatrix.Left, reference.WorldMatrix.Up, out yawAngle, out pitchAngle);
if (UpDir != Vector3D.Zero)
{
var projectedTargetUp = UpDir - reference.WorldMatrix.Forward.Dot(UpDir) * reference.WorldMatrix.Forward;
spinAngle = -1 * VectorHelpers.VectorAngleBetween(reference.WorldMatrix.Up, projectedTargetUp) * Math.Sign(reference.WorldMatrix.Left.Dot(UpDir));
}
}
if (yawAngle != 0 || pitchAngle != 0 || spinAngle != 0)
{
TrigHelpers.ApplyGyroOverride(PitchPID.Control(pitchAngle), YawPID.Control(yawAngle), gravDir == Vector3D.Zero ? spinAngle : SpinPID.Control(spinAngle), Gyros, orientationMatrix);
}
else
{
foreach (var gyro in Gyros)
{
if (gyro.GyroOverride)
{
gyro.GyroOverride = false;
}
}
}
// Translational Control
if (Destination == Vector3D.Zero && TargetDrift == Vector3D.Zero)
{
foreach (var kvp in ThrusterManagers)
{
kvp.Value.SetThrust(0);
}
if (FullAuto)
{
Controller.DampenersOverride = true;
}
}
else
{
Controller.DampenersOverride = false;
// Compute direction of motion
var destinationDir = Destination - Reference.GetPosition();
var destinationDist = destinationDir.Length();
destinationDir.Normalize();
// Compute current motion to find desired acceleration
var currentVel = Controller.GetShipVelocities().LinearVelocity;
if (destinationDist < 0.25 && currentVel.Length() < 0.25 && TargetDrift == Vector3D.Zero)
{
foreach (var kvp in ThrusterManagers)
{
kvp.Value.SetThrust(0);
}
Controller.DampenersOverride = true;
Destination = Vector3D.Zero;
}
else
{
Vector3D desiredVel = Vector3D.Zero;
if (Destination != Vector3D.Zero)
{
var maxSpeed = Math.Min(MaxSpeed, GetMaxSpeedFromBrakingDistance(destinationDist, GetMaxAccelFromAngleDeviation((float)GetMaxAngleConstraint() * MaxAngleTolerance)) * 0.9);
maxSpeed = Math.Min(maxSpeed, destinationDist * destinationDist + 0.5);
desiredVel = destinationDir * maxSpeed;
}
desiredVel += TargetDrift;
var adjustVector = currentVel - VectorHelpers.VectorProjection(currentVel, desiredVel);
var desiredAccel = desiredVel - currentVel - adjustVector * 2;
// Transform desired acceleration into remote control frame
var gridDesiredAccel = Vector3D.TransformNormal(desiredAccel, MatrixD.Transpose(Controller.WorldMatrix));
double accelMagnitude = gridDesiredAccel.Length();
if (accelMagnitude < PrecisionThreshold)
{
gridDesiredAccel *= Math.Max(accelMagnitude / PrecisionThreshold, .1);
}
gridDesiredAccel.X = XPID.Control(gridDesiredAccel.X);
gridDesiredAccel.Y = YPID.Control(gridDesiredAccel.Y);
gridDesiredAccel.Z = ZPID.Control(gridDesiredAccel.Z);
double MinScale = 10;
var gridGravDir = Vector3D.TransformNormal(gravDir, MatrixD.Transpose(Controller.WorldMatrix));
foreach (var kvp in ThrusterManagers)
{
var desiredDirectionalThrust = -1 * Base6Directions.GetVector(kvp.Key).Dot(gridDesiredAccel) * shipMass;
var gravAssist = Base6Directions.GetVector(kvp.Key).Dot(gridGravDir) * shipMass;
if (desiredDirectionalThrust > 0)
{
MinScale = Math.Min((kvp.Value.MaxThrust - gravAssist) / desiredDirectionalThrust, MinScale);
}
}
gridDesiredAccel *= MinScale;
gridDesiredAccel -= gridGravDir * gravStr;
foreach (var kvp in ThrusterManagers)
{
kvp.Value.SetThrust(-1 * Base6Directions.GetVector(kvp.Key).Dot(gridDesiredAccel + gridGravDir) * shipMass);
}
}
}
}
}
public void Update(TimeSpan timestamp, UpdateFrequency updateFlags)
{
if (timestamp == TimeSpan.Zero)
{
return;
}
foreach (var bird in Hummingbirds)
{
if (bird.IsAlive())
{
bird.Update();
}
else
{
DeadBirds.Add(bird);
}
}
foreach (var bird in DeadBirds)
{
DeregisterBird(bird);
}
runs++;
if (runs % 20 == 0)
{
var intelItems = IntelProvider.GetFleetIntelligences(timestamp);
// Get the top targets
TopEnemies.Clear();
EnemyToScore.Clear();
foreach (var intelItem in intelItems)
{
if (intelItem.Key.Item1 == IntelItemType.Enemy)
{
var esi = (EnemyShipIntel)intelItem.Value;
var dist = (esi.GetPositionFromCanonicalTime(timestamp + IntelProvider.CanonicalTimeDiff) - Context.Reference.WorldMatrix.Translation).Length();
if (dist > MaxEngagementDist)
{
continue;
}
var priority = IntelProvider.GetPriority(esi.ID);
var size = esi.Radius;
if (size < MinEngagementSize && priority < 3)
{
continue;
}
if (priority < 2)
{
continue;
}
int score = (int)(priority * 10000 + size);
EnemyToScore[esi] = score;
for (int i = 0; i <= TopEnemies.Count; i++)
{
if (i == TopEnemies.Count || score > EnemyToScore[TopEnemies[i]])
{
TopEnemies.Insert(i, esi);
break;
}
}
}
}
// Determine how many birds should be assigned to each enemy
EnemyToNumBirds.Clear();
int totalNeededBirds = 0;
for (int i = 0; i < TopEnemies.Count && i < 4; i++)
{
EnemyToNumBirds[TopEnemies[i]] = EnemyCountToNumBirdsPerEnemy[TopEnemies.Count][i];
EnemyToAssignedBirds[TopEnemies[i]] = 0;
totalNeededBirds += EnemyToNumBirds[TopEnemies[i]];
}
// Remove excess birds from enemies
foreach (var bird in Hummingbirds)
{
var birdTargetID = BirdToEnemy[bird];
if (birdTargetID == 0)
{
continue;
}
if (!bird.IsCombatCapable())
{
BirdToEnemy[bird] = 0;
continue;
}
var birdTargetKey = MyTuple.Create(IntelItemType.Enemy, birdTargetID);
if (!intelItems.ContainsKey(birdTargetKey))
{
BirdToEnemy[bird] = 0;
continue;
}
var birdTarget = (EnemyShipIntel)intelItems[birdTargetKey];
if (!EnemyToNumBirds.ContainsKey(birdTarget) || EnemyToNumBirds[birdTarget] == 0)
{
BirdToEnemy[bird] = 0;
continue;
}
EnemyToNumBirds[birdTarget]--;
totalNeededBirds--;
}
// Assign birds to enemies
foreach (var bird in Hummingbirds)
{
if (totalNeededBirds == 0)
{
break;
}
// Bird can't fight, keep looking
if (!bird.IsCombatCapable())
{
continue;
}
// Bird already has target, keep looking
if (BirdToEnemy[bird] != 0)
{
continue;
}
EnemyShipIntel targetEnemy = null;
foreach (var enemy in EnemyToNumBirds.Keys)
{
if (EnemyToNumBirds[enemy] > 0)
{
targetEnemy = enemy;
break;
}
}
BirdToEnemy[bird] = targetEnemy.ID;
EnemyToNumBirds[targetEnemy]--;
totalNeededBirds--;
}
NeedsMoreBirds = totalNeededBirds > 0;
int birdIndex;
// ASSUME birds are not far enough from main controller that gravity direction matters too much
var gravDir = Controller.GetTotalGravity();
gravDir.Normalize();
// For each enemy, assign bird target and destination
foreach (var enemy in TopEnemies)
{
birdIndex = 0;
foreach (var bird in Hummingbirds)
{
if (BirdToEnemy[bird] != enemy.ID)
{
continue;
}
if (bird.Gats.Count == 0)
{
continue;
}
var birdAltitudeTheta = Math.PI * ((runs / (BirdSineConstantSeconds * 30) % 2) - 1);
var birdSwayTheta = Math.PI * ((runs / (BirdPendulumConstantSeconds * 30) % 2) - 1);
var targetPos = enemy.GetPositionFromCanonicalTime(timestamp + IntelProvider.CanonicalTimeDiff);
bird.SetTarget(targetPos, enemy.GetVelocity() - gravDir * (float)TrigHelpers.FastCos(birdAltitudeTheta) * 2);
var targetToBase = bird.Base.WorldMatrix.Translation - targetPos;
targetToBase -= VectorHelpers.VectorProjection(targetToBase, gravDir);
var targetToBaseDist = targetToBase.Length();
targetToBase.Normalize();
var engageLocationLocus = targetToBase * Math.Min(600, targetToBaseDist + 400) + targetPos;
var engageLocationSwayDir = targetToBase.Cross(gravDir);
var engageLocationSwayDist = (TrigHelpers.FastCos(birdSwayTheta) - EnemyToAssignedBirds[enemy] * 0.5 + birdIndex + 0.5) * 100;
bird.SetDest(engageLocationLocus + engageLocationSwayDist * engageLocationSwayDir);
var birdDir = bird.Controller.WorldMatrix.Translation - Controller.WorldMatrix.Translation;
birdDir -= VectorHelpers.VectorProjection(birdDir, gravDir);;
var birdDist = birdDir.Length();
bird.Drive.DesiredAltitude = birdDist < 100 ? Hummingbird.RecommendedServiceCeiling :
(float)TrigHelpers.FastSin(birdAltitudeTheta + Math.PI * 0.5) *
(Hummingbird.RecommendedServiceCeiling - Hummingbird.RecommendedServiceFloor) + Hummingbird.RecommendedServiceFloor;
birdIndex++;
}
}
// Assign orbit task for unassigned birds
int numReserveBirds = 0;
foreach (var bird in Hummingbirds)
{
if (BirdToEnemy[bird] == 0 && bird.IsCombatCapable())
{
numReserveBirds++;
}
}
birdIndex = 0;
var randomPoint = new Vector3D(190, 2862, 809);
randomPoint -= VectorHelpers.VectorProjection(randomPoint, gravDir);
randomPoint.Normalize();
var randomPointCross = randomPoint.Cross(gravDir);
foreach (var bird in Hummingbirds)
{
if (BirdToEnemy[bird] != 0)
{
continue;
}
bird.SetTarget(Vector3D.Zero, Vector3D.Zero);
bird.Drive.DesiredAltitude = 30;
if (bird.IsCombatCapable() && !bird.IsRetiring)
{
var birdOrbitTheta = Math.PI * (((2 * birdIndex / (float)numReserveBirds) + runs / (BirdOrbitSeconds * 30)) % 2 - 1);
var birdOrbitDest = Controller.WorldMatrix.Translation +
TrigHelpers.FastCos(birdOrbitTheta) * randomPoint * BirdOrbitDist +
TrigHelpers.FastSin(birdOrbitTheta) * randomPointCross * BirdOrbitDist;
bird.SetDest(birdOrbitDest);
birdIndex++;
}
else if (!bird.IsRetiring)
{
RetireBird(bird);
}
else if (bird.IsRetiring)
{
if (!bird.IsLanding)
{
var birdDir = bird.Controller.WorldMatrix.Translation - bird.Destination;
birdDir -= VectorHelpers.VectorProjection(birdDir, gravDir);
var birdDist = birdDir.Length();
birdDir.Normalize();
if (birdDist < 50)
{
bird.SetDest(Vector3D.Zero);
bird.Drive.Flush();
foreach (var engine in bird.Drive.HoverEngines)
{
engine.AltitudeMin = 0;
}
bird.IsLanding = true;
}
}
else
{
double altitude;
bird.Controller.TryGetPlanetElevation(MyPlanetElevation.Surface, out altitude);
if (altitude < 6)
{
foreach (var engine in bird.Drive.HoverEngines)
{
engine.Block.Enabled = false;
DeadBirds.Add(bird);
}
}
}
}
}
}
foreach (var cradle in Cradles)
{
if (cradle == null)
{
continue;
}
cradle.Update();
}
if (runs % 60 == 0)
{
BirdReleaseTimeout--;
for (int i = 0; i < Cradles.Count(); i++)
{
if (Cradles[i] == null)
{
continue;
}
if (Cradles[i].Hummingbird == null)
{
Cradles[i].CheckHummingbird();
}
else if (NeedsMoreBirds && BirdReleaseTimeout <= 0)
{
Hummingbird bird = Cradles[i].Release();
bird.Base = Context.Reference;
RegisterBird(bird);
BirdReleaseTimeout = 5;
}
}
}
DeadBirds.Clear();
}
