public AttackGroupObjective(EnemyGroup eGroup)
{
this.m_ObjectiveType = ObjectiveType.ATTACK_TARGET;
this.m_TargetEnemyGroup = eGroup;
this.m_TaskGroups = new List <TaskGroup>();
this.m_RequestTaskGroup = false;
}
public TaskGroup(App game, CombatAI commandAI)
{
this.m_Game = game;
this.m_CommanderAI = commandAI;
this.m_Objective = (TacticalObjective)null;
this.m_Orders = TaskGroupOrders.None;
this.m_Type = TaskGroupType.Aggressive;
this.m_bIsPlayerOrder = false;
this.m_bIsInContactWithEnemy = false;
this.m_EnemyGroupInContact = (EnemyGroup)null;
this.m_Ships = new List <Ship>();
this.m_Targets = new List <Ship>();
this.m_ShipControls = new List <TaskGroupShipControl>();
this.m_TargetGroup = (EnemyGroup)null;
this.m_TargetTaskGroup = (TaskGroup)null;
this.m_PatrolType = PatrolType.Circular;
this.m_RequestedObjectiveType = ObjectiveType.NO_OBJECTIVE;
this.m_NumShipTypes = new int[14];
for (int index = 0; index < 14; ++index)
{
this.m_NumShipTypes[index] = 0;
}
this.m_GroupSpeed = 0.0f;
this.m_RequestRefreshShipControls = false;
this.m_ChangeAttackTime = 4800;
this.m_CurrentChangeAttackDelay = this.m_ChangeAttackTime;
}
public virtual void Shutdown()
{
this.m_TargetTaskGroup = (TaskGroup)null;
this.m_TargetEnemyGroup = (EnemyGroup)null;
this.m_PoliceOwner = (Ship)null;
this.m_Planet = (StellarBody)null;
this.m_TaskGroups.Clear();
}
protected override Vector3 GetDesiredTargetPosition(EnemyGroup enemy)
{
Vector3 vector3 = enemy.m_LastKnownPosition;
if ((double)(enemy.m_LastKnownDestination - enemy.m_LastKnownPosition).LengthSquared < (double)(enemy.m_LastKnownPosition - vector3).LengthSquared)
{
vector3 = enemy.m_LastKnownDestination;
}
return(this.m_Ship.Maneuvering.Position + Vector3.Normalize(this.m_Ship.Maneuvering.Position - vector3) * this.m_MaxRange);
}
public ScoutObjective(EnemyGroup eGroup, Player player)
{
this.m_ObjectiveType = ObjectiveType.SCOUT;
this.m_TargetEnemyGroup = eGroup;
this.m_Destination = eGroup.m_LastKnownPosition;
this.m_TaskGroups = new List <TaskGroup>();
this.m_Player = player;
this.m_RequestTaskGroup = false;
this.m_Planet = (StellarBody)null;
}
public EnemyGroup GetClosestThreat()
{
EnemyGroup eg = (EnemyGroup)null;
foreach (EnemyGroup enemyGroup in this.m_ThreatsInRange)
{
if (eg == null || enemyGroup.IsHigherPriorityThan(eg, this.m_CommandAI, true))
{
eg = enemyGroup;
}
}
return(eg);
}
protected virtual Vector3 GetDesiredTargetPosition(EnemyGroup enemy)
{
Vector3 vector3 = enemy.m_LastKnownPosition;
if ((double)this.m_WeaponSpeed > 0.0)
{
float num = (this.m_Ship.Maneuvering.Position - vector3).Length / this.m_WeaponSpeed;
vector3 += enemy.m_LastKnownHeading * num;
if ((double)(enemy.m_LastKnownDestination - enemy.m_LastKnownPosition).LengthSquared < (double)(enemy.m_LastKnownPosition - vector3).LengthSquared)
{
vector3 = enemy.m_LastKnownDestination;
}
}
return(vector3);
}
public EnemyGroup GetClosestThreat()
{
EnemyGroup enemyGroup1 = (EnemyGroup)null;
float num = float.MaxValue;
foreach (EnemyGroup enemyGroup2 in this.m_ThreatsInRange)
{
float lengthSquared = (enemyGroup2.m_LastKnownPosition - this.m_Planet.Parameters.Position).LengthSquared;
if ((double)lengthSquared < (double)num)
{
num = lengthSquared;
enemyGroup1 = enemyGroup2;
}
}
return(enemyGroup1);
}
protected override Vector3 GetDesiredTargetPosition(EnemyGroup enemy)
{
Vector3 vector3_1 = enemy.m_LastKnownPosition;
if ((double)(enemy.m_LastKnownDestination - enemy.m_LastKnownPosition).LengthSquared < (double)(enemy.m_LastKnownPosition - vector3_1).LengthSquared)
{
vector3_1 = enemy.m_LastKnownDestination;
}
Vector3 vector3_2 = this.m_Ship.Maneuvering.Position - vector3_1;
float num1 = vector3_2.Normalize();
float num2 = (float)((double)this.m_EffectRange + (double)this.m_Ship.ShipSphere.radius + 500.0);
if ((double)num1 < (double)num2)
{
vector3_1 = this.m_Ship.Maneuvering.Position + vector3_2 * num2;
}
return(vector3_1);
}
public void NotifyEnemyGroupDetected(EnemyGroup eGroup)
{
this.m_EnemyGroup = eGroup;
this.m_EncounteredEnemy = this.m_EnemyGroup != null;
}
public void ClearEnemyGroupInContact()
{
this.m_EnemyGroupInContact = (EnemyGroup)null;
this.m_bIsInContactWithEnemy = false;
}
public bool UpdateEnemyContact()
{
this.m_bIsInContactWithEnemy = false;
if (this.m_Objective is DefendPlanetObjective)
{
this.m_EnemyGroupInContact = (this.m_Objective as DefendPlanetObjective).GetClosestThreat();
this.m_bIsInContactWithEnemy = this.m_EnemyGroupInContact != null;
}
if (!this.m_bIsInContactWithEnemy)
{
foreach (EnemyGroup enemyGroup in this.m_CommanderAI.GetEnemyGroups())
{
foreach (Ship ship in enemyGroup.m_Ships)
{
foreach (TaskGroupShipControl shipControl in this.m_ShipControls)
{
if ((double)(ship.Maneuvering.Position - shipControl.GetCurrentPosition()).LengthSquared < (double)shipControl.SensorRange * (double)shipControl.SensorRange && (this.m_EnemyGroupInContact == null || this.m_EnemyGroupInContact == enemyGroup || enemyGroup.IsHigherPriorityThan(this.m_EnemyGroupInContact, this.m_CommanderAI, false)))
{
if (shipControl is ScoutShipControl)
{
(shipControl as ScoutShipControl).NotifyEnemyGroupDetected(enemyGroup);
if (this.m_ShipControls.Any <TaskGroupShipControl>((Func <TaskGroupShipControl, bool>)(x => x is ScoutTrailShipControl)))
{
continue;
}
}
this.m_bIsInContactWithEnemy = true;
this.m_EnemyGroupInContact = enemyGroup;
}
}
}
}
}
if (this.m_bIsInContactWithEnemy && !(this.m_Objective is RetreatObjective) && (!(this.m_Objective is BoardTargetObjective) && this.m_Type != TaskGroupType.Freighter) && this.m_Type != TaskGroupType.BoardingGroup)
{
if (this.m_Objective is AttackGroupObjective || this.m_Objective is AttackPlanetObjective)
{
float num = this.m_EnemyGroupInContact.m_Ships.Count > 0 ? this.m_EnemyGroupInContact.m_Ships.Average <Ship>((Func <Ship, float>)(x => x.Maneuvering.MaxShipSpeed)) : 0.0f;
if ((!(this.m_Objective is AttackPlanetObjective) || this.m_Type != TaskGroupType.PlanetAssault && (double)num <= (double)this.m_GroupSpeed + 5.0) && (this.m_Objective.m_TargetEnemyGroup == null || this.m_Objective.m_TargetEnemyGroup != this.m_EnemyGroupInContact && !this.m_Objective.m_TargetEnemyGroup.IsFreighterEnemyGroup()) && (this.m_Objective.m_TargetEnemyGroup == null || this.m_EnemyGroupInContact.IsHigherPriorityThan(this.m_Objective.m_TargetEnemyGroup, this.m_CommanderAI, false)))
{
this.Objective = (TacticalObjective)null;
}
}
else if (this.m_Objective is EvadeEnemyObjective && this.m_CommanderAI.GetTaskGroups().Count <TaskGroup>() > 1)
{
Vector3 safePatrolDirection = (this.m_Objective as EvadeEnemyObjective).GetSafePatrolDirection(this.GetBaseGroupPosition());
foreach (TaskGroupShipControl shipControl in this.m_ShipControls)
{
if (shipControl is PatrolShipControl)
{
PatrolShipControl patrolShipControl = shipControl as PatrolShipControl;
if ((double)Vector3.Dot(safePatrolDirection, patrolShipControl.PreviousDir) < 0.800000011920929)
{
patrolShipControl.ResetPatrolWaypoints(PatrolType.Circular, safePatrolDirection, 10000f);
}
}
}
}
else
{
this.m_RequestedObjectiveType = ObjectiveType.ATTACK_TARGET;
}
}
return(this.m_bIsInContactWithEnemy);
}
public virtual void FindNewTarget(EnemyGroup targetEnemyGroup)
{
this.m_RequestNewTarget = false;
}
public static EnemyGroupData GetEnemyGroupData(
CombatAI ai,
EnemyGroup eg,
List <StellarBody> planets)
{
EnemyGroupData enemyGroupData = new EnemyGroupData();
enemyGroupData.DistanceFromColony = 0.0f;
enemyGroupData.NumAggressive = 0;
enemyGroupData.NumCivilian = 0;
enemyGroupData.NumPassive = 0;
enemyGroupData.NumUnarmed = 0;
enemyGroupData.IsAttackingPlanetOrStation = false;
enemyGroupData.IsEncounter = false;
enemyGroupData.IsFreighter = false;
enemyGroupData.IsStation = false;
foreach (Ship ship in eg.m_Ships)
{
if (ship.ShipRole == ShipRole.FREIGHTER)
{
enemyGroupData.IsFreighter = true;
}
if (TaskGroup.IsValidTaskGroupShip(ship))
{
switch (TaskGroup.GetTaskTypeFromShip(ship))
{
case TaskGroupType.Aggressive:
case TaskGroupType.Police:
case TaskGroupType.BoardingGroup:
case TaskGroupType.FollowGroup:
case TaskGroupType.PlanetAssault:
++enemyGroupData.NumAggressive;
break;
case TaskGroupType.Passive:
++enemyGroupData.NumPassive;
break;
case TaskGroupType.Civilian:
++enemyGroupData.NumCivilian;
break;
case TaskGroupType.UnArmed:
++enemyGroupData.NumUnarmed;
break;
}
}
else if (ship.ShipClass == ShipClass.Station)
{
enemyGroupData.IsStation = true;
}
if (ship.Target != null && !enemyGroupData.IsAttackingPlanetOrStation)
{
if (ship.Target is Ship)
{
Ship target = ship.Target as Ship;
enemyGroupData.IsAttackingPlanetOrStation = target.Player == ai.m_Player && target.ShipClass == ShipClass.Station;
}
else if (ship.Target is StellarBody && (ship.Target as StellarBody).Parameters.ColonyPlayerID == ai.m_Player.ID)
{
enemyGroupData.IsAttackingPlanetOrStation = true;
}
}
enemyGroupData.IsEncounter = enemyGroupData.IsEncounter || ai.IsEncounterPlayer(ship.Player.ID);
foreach (StellarBody planet in planets)
{
if (planet.Parameters.ColonyPlayerID == ai.m_Player.ID)
{
float lengthSquared = (planet.Parameters.Position - ship.Position).LengthSquared;
if ((double)enemyGroupData.DistanceFromColony == 0.0 || (double)lengthSquared < (double)enemyGroupData.DistanceFromColony)
{
enemyGroupData.DistanceFromColony = lengthSquared;
}
}
}
}
if ((double)enemyGroupData.DistanceFromColony > 0.0)
{
enemyGroupData.DistanceFromColony = (float)Math.Sqrt((double)enemyGroupData.DistanceFromColony);
}
return(enemyGroupData);
}
public bool IsHigherPriorityThan(EnemyGroup eg, CombatAI ai, bool defendObjAsking = false)
{
if (eg == null)
{
return(true);
}
EnemyGroupData enemyGroupData1 = EnemyGroup.GetEnemyGroupData(ai, this, ai.PlanetsInSystem);
EnemyGroupData enemyGroupData2 = EnemyGroup.GetEnemyGroupData(ai, eg, ai.PlanetsInSystem);
if (ai.GetAIType() == OverallAIType.PIRATE)
{
if (enemyGroupData1.IsFreighter || enemyGroupData2.IsFreighter)
{
if (enemyGroupData1.IsFreighter && !enemyGroupData2.IsFreighter)
{
return(true);
}
if (!enemyGroupData1.IsFreighter && enemyGroupData2.IsFreighter)
{
return(false);
}
float val2_1 = float.MaxValue;
float val2_2 = float.MaxValue;
bool flag = false;
foreach (TaskGroup taskGroup in ai.GetTaskGroups())
{
Vector3 baseGroupPosition = taskGroup.GetBaseGroupPosition();
Ship closestShip1 = this.GetClosestShip(baseGroupPosition, 100000f);
Ship closestShip2 = eg.GetClosestShip(baseGroupPosition, 100000f);
if (closestShip1 != null && closestShip2 != null)
{
val2_1 = Math.Min((closestShip1.Position - baseGroupPosition).LengthSquared, val2_1);
val2_2 = Math.Min((closestShip2.Position - baseGroupPosition).LengthSquared, val2_2);
flag = true;
}
}
if (flag)
{
return((double)val2_1 < (double)val2_2);
}
}
return(CombatAI.AssessGroupStrength(this.m_Ships) > CombatAI.AssessGroupStrength(eg.m_Ships));
}
if (enemyGroupData1.IsEncounter || enemyGroupData2.IsEncounter)
{
if (enemyGroupData1.IsEncounter && !enemyGroupData2.IsEncounter)
{
return(true);
}
if (enemyGroupData1.IsEncounter)
{
return(!enemyGroupData1.IsStation);
}
return(false);
}
if (ai.OwnsSystem)
{
if (enemyGroupData1.IsAttackingPlanetOrStation || enemyGroupData2.IsAttackingPlanetOrStation || defendObjAsking)
{
if (enemyGroupData1.IsAttackingPlanetOrStation && !enemyGroupData2.IsAttackingPlanetOrStation)
{
return(true);
}
if (!enemyGroupData1.IsAttackingPlanetOrStation && enemyGroupData2.IsAttackingPlanetOrStation)
{
return(false);
}
if ((double)enemyGroupData1.DistanceFromColony > 0.0 && (double)enemyGroupData2.DistanceFromColony > 0.0)
{
return((double)enemyGroupData1.DistanceFromColony < (double)enemyGroupData2.DistanceFromColony);
}
}
if (enemyGroupData1.NumAggressive > 0 || enemyGroupData2.NumAggressive > 0)
{
return(enemyGroupData1.NumAggressive > enemyGroupData2.NumAggressive);
}
if (enemyGroupData1.NumPassive > 0 || enemyGroupData2.NumPassive > 0)
{
return(enemyGroupData1.NumPassive > enemyGroupData2.NumPassive);
}
if (enemyGroupData1.NumCivilian > 0 || enemyGroupData2.NumCivilian > 0)
{
return(enemyGroupData1.NumCivilian > enemyGroupData2.NumCivilian);
}
if (enemyGroupData1.NumUnarmed > 0 || enemyGroupData2.NumUnarmed > 0)
{
return(enemyGroupData1.NumUnarmed > enemyGroupData2.NumUnarmed);
}
}
else
{
if (enemyGroupData1.IsStation || enemyGroupData2.IsStation)
{
if (enemyGroupData1.IsAttackingPlanetOrStation && !enemyGroupData2.IsAttackingPlanetOrStation)
{
return(true);
}
if (!enemyGroupData1.IsAttackingPlanetOrStation && enemyGroupData2.IsAttackingPlanetOrStation)
{
return(false);
}
if ((double)enemyGroupData1.DistanceFromColony > 0.0 && (double)enemyGroupData2.DistanceFromColony > 0.0)
{
return((double)enemyGroupData1.DistanceFromColony < (double)enemyGroupData2.DistanceFromColony);
}
}
if (enemyGroupData1.NumAggressive > 0 || enemyGroupData2.NumAggressive > 0)
{
return(enemyGroupData1.NumAggressive > enemyGroupData2.NumAggressive);
}
if (enemyGroupData1.NumPassive > 0 || enemyGroupData2.NumPassive > 0)
{
return(enemyGroupData1.NumPassive > enemyGroupData2.NumPassive);
}
if (enemyGroupData1.NumCivilian > 0 || enemyGroupData2.NumCivilian > 0)
{
return(enemyGroupData1.NumCivilian > enemyGroupData2.NumCivilian);
}
if (enemyGroupData1.NumUnarmed > 0 || enemyGroupData2.NumUnarmed > 0)
{
return(enemyGroupData1.NumUnarmed > enemyGroupData2.NumUnarmed);
}
}
return(CombatAI.AssessGroupStrength(this.m_Ships) > CombatAI.AssessGroupStrength(eg.m_Ships));
}
