private void IssueMoveOrderToAllShips(IFleetNavigable fleetTgt, float tgtStandoffDistance) {
bool isFleetwideMove = true;
var shipMoveToOrder = new ShipMoveOrder(_fleet.CurrentOrder.Source, fleetTgt as IShipNavigable, ApSpeedSetting, isFleetwideMove, tgtStandoffDistance);
_fleet.Elements.ForAll(e => {
var ship = e as ShipItem;
//D.Log(ShowDebugLog, "{0} issuing Move order to {1}. Target: {2}, Speed: {3}, StandoffDistance: {4:0.#}.",
//Name, ship.DebugName, fleetTgt.DebugName, _apMoveSpeed.GetValueName(), tgtStandoffDistance);
ship.CurrentOrder = shipMoveToOrder;
});
_fleetData.CurrentHeading = (fleetTgt.Position - Position).normalized;
}
/// <summary>
/// Refreshes the course.
/// </summary>
/// <param name="mode">The mode.</param>
/// <param name="waypoint">The optional waypoint. When not null, this is always a StationaryLocation detour to avoid an obstacle.</param>
/// <exception cref="System.NotImplementedException"></exception>
private void RefreshApCourse(CourseRefreshMode mode, IFleetNavigable waypoint = null) {
//D.Log(ShowDebugLog, "{0}.RefreshCourse() called. Mode = {1}. CourseCountBefore = {2}.", DebugName, mode.GetValueName(), ApCourse.Count);
switch (mode) {
case CourseRefreshMode.NewCourse:
D.AssertNull(waypoint);
// A fleet course is constructed by ConstructCourse
D.Error("{0}: Illegal {1}.{2}.", DebugName, typeof(CourseRefreshMode).Name, mode.GetValueName());
break;
case CourseRefreshMode.AddWaypoint:
D.Assert(waypoint is StationaryLocation);
ApCourse.Insert(_currentApCourseIndex, waypoint); // changes Course.Count
break;
case CourseRefreshMode.ReplaceObstacleDetour:
D.Assert(waypoint is StationaryLocation);
ApCourse.RemoveAt(_currentApCourseIndex); // changes Course.Count
ApCourse.Insert(_currentApCourseIndex, waypoint); // changes Course.Count
break;
case CourseRefreshMode.RemoveWaypoint:
D.Assert(waypoint is StationaryLocation);
D.AssertEqual(ApCourse[_currentApCourseIndex], waypoint);
bool isRemoved = ApCourse.Remove(waypoint); // changes Course.Count
D.Assert(isRemoved);
_currentApCourseIndex--;
break;
case CourseRefreshMode.ClearCourse:
D.AssertNull(waypoint);
ApCourse.Clear();
break;
default:
throw new NotImplementedException(ErrorMessages.UnanticipatedSwitchValue.Inject(mode));
}
//D.Log(ShowDebugLog, "CourseCountAfter = {0}.", ApCourse.Count);
HandleApCourseChanged();
}
private bool TryCheckForObstacleEnrouteTo(IFleetNavigable destination, out IFleetNavigable detour, ref int iterationCount) {
D.AssertException(iterationCount++ < 10);
detour = null;
Vector3 destinationBearing = (destination.Position - Position).normalized;
float rayLength = destination.GetObstacleCheckRayLength(Position);
Ray ray = new Ray(Position, destinationBearing);
RaycastHit hitInfo;
if (Physics.Raycast(ray, out hitInfo, rayLength, AvoidableObstacleZoneOnlyLayerMask.value)) {
// there is an AvoidableObstacleZone in the way. Warning: hitInfo.transform returns the rigidbody parent since
// the obstacleZone trigger collider is static. UNCLEAR if this means it forms a compound collider as this is a raycast
var obstacleZoneGo = hitInfo.collider.gameObject;
var obstacleZoneHitDistance = hitInfo.distance;
IAvoidableObstacle obstacle = obstacleZoneGo.GetSafeFirstInterfaceInParents<IAvoidableObstacle>(excludeSelf: true);
if (obstacle == destination) {
D.Error("{0} encountered obstacle {1} which is the destination. \nRay length = {2:0.00}, DistanceToHit = {3:0.00}.", DebugName, obstacle.DebugName, rayLength, obstacleZoneHitDistance);
}
else {
//D.Log(ShowDebugLog, "{0} encountered obstacle {1} at {2} when checking approach to {3}. \nRay length = {4:0.#}, DistanceToHit = {5:0.#}.",
//Name, obstacle.DebugName, obstacle.Position, destination.DebugName, rayLength, obstacleZoneHitDistance);
}
if (!TryGenerateDetourAroundObstacle(obstacle, hitInfo, out detour)) {
return false;
}
IFleetNavigable newDetour;
if (TryCheckForObstacleEnrouteTo(detour, out newDetour, ref iterationCount)) {
D.Log(ShowDebugLog, "{0} found another obstacle on the way to detour {1}.", DebugName, detour.DebugName);
detour = newDetour;
}
return true;
}
return false;
}
private bool TryGenerateDetourAroundObstacle(IAvoidableObstacle obstacle, RaycastHit zoneHitInfo, out IFleetNavigable detour) {
detour = GenerateDetourAroundObstacle(obstacle, zoneHitInfo, _fleet.UnitMaxFormationRadius);
if (obstacle.IsMobile) {
Vector3 detourBearing = (detour.Position - Position).normalized;
float reqdTurnAngleToDetour = Vector3.Angle(_fleetData.CurrentFlagshipFacing, detourBearing);
if (reqdTurnAngleToDetour < DetourTurnAngleThreshold) {
// Note: can't use a distance check here as Fleets don't check for obstacles based on time.
// They only check when embarking on a new course leg
//D.Log(ShowDebugLog, "{0} has declined to generate a detour around mobile obstacle {1}. Reqd Turn = {2:0.#} degrees.", DebugName, obstacle.DebugName, reqdTurnAngleToDetour);
return false;
}
}
return true;
}
/// <summary>
/// Attempts subscribing or unsubscribing to <c>fsmTgt</c> in the mode provided.
/// Returns <c>true</c> if the indicated subscribe action was taken, <c>false</c> if not.
/// <remarks>Issues a warning if attempting to create a duplicate subscription.</remarks>
/// </summary>
/// <param name="subscriptionMode">The subscription mode.</param>
/// <param name="fsmTgt">The target used by the State Machine.</param>
/// <param name="toSubscribe">if set to <c>true</c> subscribe, otherwise unsubscribe.</param>
/// <returns></returns>
/// <exception cref="NotImplementedException"></exception>
protected bool __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode subscriptionMode, IFleetNavigable fsmTgt, bool toSubscribe) {
Utility.ValidateNotNull(fsmTgt);
bool isSubscribeActionTaken = false;
bool isDuplicateSubscriptionAttempted = false;
IItem_Ltd itemFsmTgt = null;
bool isSubscribed = __subscriptionStatusLookup[subscriptionMode];
switch (subscriptionMode) {
case FsmTgtEventSubscriptionMode.TargetDeath:
var mortalFsmTgt = fsmTgt as IMortalItem_Ltd;
if (mortalFsmTgt != null) {
if (!toSubscribe) {
mortalFsmTgt.deathOneShot -= FsmTargetDeathEventHandler;
isSubscribeActionTaken = true;
}
else if (!isSubscribed) {
mortalFsmTgt.deathOneShot += FsmTargetDeathEventHandler;
isSubscribeActionTaken = true;
}
else {
isDuplicateSubscriptionAttempted = true;
}
}
break;
case FsmTgtEventSubscriptionMode.InfoAccessChg:
itemFsmTgt = fsmTgt as IItem_Ltd;
if (itemFsmTgt != null) { // fsmTgt can be a StationaryLocation
if (!toSubscribe) {
itemFsmTgt.infoAccessChgd -= FsmTgtInfoAccessChgdEventHandler;
isSubscribeActionTaken = true;
}
else if (!isSubscribed) {
itemFsmTgt.infoAccessChgd += FsmTgtInfoAccessChgdEventHandler;
isSubscribeActionTaken = true;
}
else {
isDuplicateSubscriptionAttempted = true;
}
}
break;
case FsmTgtEventSubscriptionMode.OwnerChg:
itemFsmTgt = fsmTgt as IItem_Ltd;
if (itemFsmTgt != null) { // fsmTgt can be a StationaryLocation
if (!toSubscribe) {
itemFsmTgt.ownerChanged -= FsmTgtOwnerChgdEventHandler;
isSubscribeActionTaken = true;
}
else if (!isSubscribed) {
itemFsmTgt.ownerChanged += FsmTgtOwnerChgdEventHandler;
isSubscribeActionTaken = true;
}
else {
isDuplicateSubscriptionAttempted = true;
}
}
break;
case FsmTgtEventSubscriptionMode.None:
default:
throw new NotImplementedException(ErrorMessages.UnanticipatedSwitchValue.Inject(subscriptionMode));
}
if (isDuplicateSubscriptionAttempted) {
D.Warn("{0}: Attempting to subscribe to {1}'s {2} when already subscribed.", DebugName, fsmTgt.DebugName, subscriptionMode.GetValueName());
}
if (isSubscribeActionTaken) {
__subscriptionStatusLookup[subscriptionMode] = toSubscribe;
}
return isSubscribeActionTaken;
}
//private float CalcApMoveTgtStandoffDistance(IFleetNavigable moveTgt) {
// float standoffDistance = Constants.ZeroF;
// var baseTgt = moveTgt as AUnitBaseCmdItem;
// if (baseTgt != null) {
// // move target is a base
// if (Owner.IsEnemyOf(baseTgt.Owner)) {
// // its an enemy base
// standoffDistance = TempGameValues.__MaxBaseWeaponsRangeDistance;
// }
// }
// else {
// var fleetTgt = moveTgt as FleetCmdItem;
// if (fleetTgt != null) {
// // move target is a fleet
// if (Owner.IsEnemyOf(fleetTgt.Owner)) {
// // its an enemy fleet
// standoffDistance = TempGameValues.__MaxFleetWeaponsRangeDistance;
// }
// }
// }
// return standoffDistance;
//}
#endregion
void ExecuteMoveOrder_UponPreconfigureState() {
LogEvent();
if (_fsmTgt != null) {
D.Error("{0} _fsmMoveTgt {1} should not already be assigned.", DebugName, _fsmTgt.DebugName);
}
D.AssertDefault((int)_orderFailureCause, _orderFailureCause.GetValueName());
D.AssertNotNull(CurrentOrder.Target);
_fsmTgt = DetermineApMoveTarget(CurrentOrder);
__AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.TargetDeath, _fsmTgt, toSubscribe: true);
__AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.InfoAccessChg, _fsmTgt, toSubscribe: true);
__AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.OwnerChg, _fsmTgt, toSubscribe: true);
}
void ExecuteJoinFleetOrder_ExitState() {
LogEvent();
bool isUnsubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.TargetDeath, _fsmTgt, toSubscribe: false);
D.Assert(isUnsubscribed);
isUnsubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.InfoAccessChg, _fsmTgt, toSubscribe: false);
D.Assert(isUnsubscribed);
isUnsubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.OwnerChg, _fsmTgt, toSubscribe: false);
D.Assert(isUnsubscribed);
_fsmTgt = null;
_orderFailureCause = UnitItemOrderFailureCause.None;
}
void ExecuteAssumeFormationOrder_ExitState() {
LogEvent();
_fsmTgt = null;
_orderFailureCause = UnitItemOrderFailureCause.None;
}
void ExecuteGuardOrder_UponPreconfigureState() {
LogEvent();
if (_fsmTgt != null) {
D.Error("{0} _fsmMoveTgt {1} should not already be assigned.", DebugName, _fsmTgt.DebugName);
}
D.AssertDefault((int)_orderFailureCause, _orderFailureCause.GetValueName());
IGuardable guardableTgt = CurrentOrder.Target as IGuardable;
D.AssertNotNull(guardableTgt); // Guardable targets are non-enemy owned Sectors, Systems, Planets, Bases and UCenter
D.Assert(guardableTgt.IsGuardingAllowedBy(Owner));
_fsmTgt = guardableTgt as IFleetNavigable;
__AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.TargetDeath, _fsmTgt, toSubscribe: true);
bool isSubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.InfoAccessChg, _fsmTgt, toSubscribe: true);
D.Assert(isSubscribed);
isSubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.OwnerChg, _fsmTgt, toSubscribe: true);
D.Assert(isSubscribed);
}
void ExecuteJoinFleetOrder_UponPreconfigureState() {
LogEvent();
if (_fsmTgt != null) {
D.Error("{0} _fsmMoveTgt {1} should not already be assigned.", DebugName, _fsmTgt.DebugName);
}
D.AssertDefault((int)_orderFailureCause, _orderFailureCause.GetValueName());
var fleetToJoin = CurrentOrder.Target as FleetCmdItem;
D.AssertNotNull(fleetToJoin);
_fsmTgt = fleetToJoin;
bool isSubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.TargetDeath, _fsmTgt, toSubscribe: true);
D.Assert(isSubscribed);
isSubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.InfoAccessChg, _fsmTgt, toSubscribe: true);
D.Assert(isSubscribed);
isSubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.OwnerChg, _fsmTgt, toSubscribe: true);
D.Assert(isSubscribed);
}
void ExecuteExploreOrder_ExitState() {
LogEvent();
bool isUnsubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.TargetDeath, _fsmTgt, toSubscribe: false);
D.Assert(!isUnsubscribed); // OPTIMIZE IFleetExplorable cannot die
isUnsubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.InfoAccessChg, _fsmTgt, toSubscribe: false);
D.Assert(isUnsubscribed);
isUnsubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.OwnerChg, _fsmTgt, toSubscribe: false);
D.Assert(isUnsubscribed);
_fsmTgt = null;
_shipSystemExploreTgtAssignments = null;
_orderFailureCause = UnitItemOrderFailureCause.None;
}
void ExecuteExploreOrder_UponPreconfigureState() {
LogEvent();
if (_fsmTgt != null) {
D.Error("{0} _fsmMoveTgt {1} should not already be assigned.", DebugName, _fsmTgt.DebugName);
}
D.AssertDefault((int)_orderFailureCause, _orderFailureCause.GetValueName());
IFleetExplorable fleetExploreTgt = CurrentOrder.Target as IFleetExplorable; // Fleet explorable targets are non-enemy owned sectors, systems and UCenter
D.AssertNotNull(fleetExploreTgt);
D.Assert(fleetExploreTgt.IsExploringAllowedBy(Owner));
D.Assert(!fleetExploreTgt.IsFullyExploredBy(Owner));
_fsmTgt = fleetExploreTgt;
bool isSubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.TargetDeath, _fsmTgt, toSubscribe: true);
D.Assert(!isSubscribed); // OPTIMIZE IFleetExplorable cannot die
isSubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.InfoAccessChg, _fsmTgt, toSubscribe: true);
D.Assert(isSubscribed);
isSubscribed = __AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.OwnerChg, _fsmTgt, toSubscribe: true);
D.Assert(isSubscribed);
}
void ExecuteMoveOrder_ExitState() {
LogEvent();
__AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.TargetDeath, _fsmTgt, toSubscribe: false);
__AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.InfoAccessChg, _fsmTgt, toSubscribe: false);
__AttemptFsmTgtSubscriptionChg(FsmTgtEventSubscriptionMode.OwnerChg, _fsmTgt, toSubscribe: false);
_fsmTgt = null;
_orderFailureCause = UnitItemOrderFailureCause.None;
}
void ExecuteAssumeFormationOrder_UponPreconfigureState() {
LogEvent();
if (_fsmTgt != null) {
D.Error("{0} _fsmMoveTgt {1} should not already be assigned.", DebugName, _fsmTgt.DebugName);
}
D.AssertDefault((int)_orderFailureCause, _orderFailureCause.GetValueName());
_fsmTgt = CurrentOrder.Target;
// No reason to subscribe to _fsmTgt-related events as _fsmTgt is either StationaryLocation or null
}
private void __ValidateKnowledgeOfOrderTarget(IFleetNavigable target, FleetDirective directive) {
if (directive == FleetDirective.Retreat || directive == FleetDirective.Withdraw || directive == FleetDirective.Disband
|| directive == FleetDirective.Refit || directive == FleetDirective.Repair || directive == FleetDirective.StopAttack) {
// directives aren't yet implemented
return;
}
if (target is StarItem || target is SystemItem || target is UniverseCenterItem) {
// unnecessary check as all players have knowledge of these targets
return;
}
if (directive == FleetDirective.AssumeFormation) {
D.Assert(target == null || target is StationaryLocation || target is MobileLocation);
return;
}
if (directive == FleetDirective.Scuttle) {
D.AssertNull(target);
return;
}
if (target is ISector) {
return; // IMPROVE currently PlayerKnowledge does not keep track of Sectors
}
if (!OwnerAIMgr.HasKnowledgeOf(target as IItem_Ltd)) {
D.Error("{0} received {1} order with Target {2} that {3} has no knowledge of.", DebugName, directive.GetValueName(), target.DebugName, Owner.LeaderName);
}
}
IEnumerator ExecuteAssumeFormationOrder_EnterState() {
LogEvent();
if (_fsmTgt != null) {
// a LocalAssyStation target was specified so move there together first
D.Assert(_fsmTgt is StationaryLocation);
_apMoveSpeed = Speed.Standard;
_apMoveTgtStandoffDistance = Constants.ZeroF;
Call(FleetState.Moving);
yield return null; // reqd so Return()s here
if (_orderFailureCause != UnitItemOrderFailureCause.None) {
switch (_orderFailureCause) {
case UnitItemOrderFailureCause.UnitItemNeedsRepair:
// TODO Initiate Fleet Repair and communicate failure to boss?
break;
case UnitItemOrderFailureCause.UnitItemDeath:
// TODO Communicate failure to boss?
break;
case UnitItemOrderFailureCause.TgtDeath:
case UnitItemOrderFailureCause.TgtUncatchable:
case UnitItemOrderFailureCause.TgtRelationship:
case UnitItemOrderFailureCause.TgtUnreachable:
case UnitItemOrderFailureCause.None:
default:
throw new NotImplementedException(ErrorMessages.UnanticipatedSwitchValue.Inject(_orderFailureCause));
}
yield return null;
}
// If there was a failure generated by Moving, resulting new Orders or Dead state should keep this point from being reached
D.AssertDefault((int)_orderFailureCause, _orderFailureCause.GetValueName());
_fsmTgt = null; // only used to Move to the target if any
}
Call(FleetState.AssumingFormation);
yield return null;
if (_orderFailureCause != UnitItemOrderFailureCause.None) {
switch (_orderFailureCause) {
case UnitItemOrderFailureCause.UnitItemNeedsRepair:
// TODO Initiate Fleet Repair and communicate failure to boss?
break;
case UnitItemOrderFailureCause.UnitItemDeath:
// TODO Communicate failure to boss?
break;
case UnitItemOrderFailureCause.TgtDeath:
case UnitItemOrderFailureCause.TgtRelationship:
case UnitItemOrderFailureCause.TgtUncatchable:
case UnitItemOrderFailureCause.TgtUnreachable:
case UnitItemOrderFailureCause.None:
default:
throw new NotImplementedException(ErrorMessages.UnanticipatedSwitchValue.Inject(_orderFailureCause));
}
yield return null;
}
// If there was a failure generated by AssumingFormation, resulting new Orders or Dead state should keep this point from being reached
D.AssertDefault((int)_orderFailureCause, _orderFailureCause.GetValueName());
CurrentState = FleetState.Idling;
}
/// <summary>
/// Plots the course to the target and notifies the requester of the outcome via the onCoursePlotSuccess or Failure events.
/// </summary>
/// <param name="apTgt">The target this AutoPilot is being engaged to reach.</param>
/// <param name="apSpeed">The speed the autopilot should travel at.</param>
/// <param name="apTgtStandoffDistance">The target standoff distance.</param>
internal void PlotPilotCourse(IFleetNavigable apTgt, Speed apSpeed, float apTgtStandoffDistance) {
Utility.ValidateNotNull(apTgt);
D.Assert(!InvalidApSpeeds.Contains(apSpeed), apSpeed.GetValueName());
ApTarget = apTgt;
ApSpeedSetting = apSpeed;
_apTgtStandoffDistance = apTgtStandoffDistance;
IList<Vector3> directCourse;
if (TryDirectCourse(out directCourse)) {
// use this direct course
//D.Log(ShowDebugLog, "{0} will use a direct course to {1}.", DebugName, ApTarget.DebugName);
_isApCourseFromPath = false;
ConstructApCourse(directCourse);
HandleApCoursePlotSuccess();
}
else {
_isApCourseFromPath = true;
ResetPathReplotValues();
PlotPath();
}
}
private void GetApMoveOrderSettings(FleetOrder moveOrder, out IFleetNavigable apMoveTgt, out Speed apMoveSpeed, out float apMoveTgtStandoffDistance) {
D.Assert(moveOrder.Directive == FleetDirective.Move || moveOrder.Directive == FleetDirective.FullSpeedMove);
// Determine move speed
apMoveSpeed = moveOrder.Directive == FleetDirective.FullSpeedMove ? Speed.Full : Speed.Standard;
// Determine move target
IFleetNavigable moveTgt = null;
IFleetNavigable moveOrderTgt = moveOrder.Target;
ISystem_Ltd systemMoveTgt = moveOrderTgt as ISystem_Ltd;
if (systemMoveTgt != null) {
// move target is a system
if (Topography == Topography.System) {
// fleet is currently in a system
ISector_Ltd fleetSector = SectorGrid.Instance.GetSectorContaining(Position);
ISystem_Ltd fleetSystem = fleetSector.System;
if (fleetSystem == systemMoveTgt) {
// move target of a system from inside the same system is the closest assembly station within that system
moveTgt = GameUtility.GetClosest(Position, systemMoveTgt.LocalAssemblyStations);
}
}
}
else {
ISector_Ltd sectorMoveTgt = moveOrderTgt as ISector_Ltd;
if (sectorMoveTgt != null) {
// target is a sector
ISector_Ltd fleetSector = SectorGrid.Instance.GetSectorContaining(Position);
if (fleetSector == sectorMoveTgt) {
// move target of a sector from inside the same sector is the closest assembly station within that sector
moveTgt = GameUtility.GetClosest(Position, sectorMoveTgt.LocalAssemblyStations);
}
}
}
if (moveTgt == null) {
moveTgt = moveOrderTgt;
}
apMoveTgt = moveTgt;
// Determine move target standoff distance
apMoveTgtStandoffDistance = CalcApMoveTgtStandoffDistance(moveOrderTgt);
}
/// <summary>
/// Checks for an obstacle en-route to the provided <c>destination</c>. Returns true if one
/// is found that requires immediate action and provides the detour to avoid it, false otherwise.
/// </summary>
/// <param name="destination">The current destination. May be the ApTarget or an obstacle detour.</param>
/// <param name="detour">The obstacle detour.</param>
/// <returns>
/// <c>true</c> if an obstacle was found and a detour generated, false if the way is effectively clear.
/// </returns>
private bool TryCheckForObstacleEnrouteTo(IFleetNavigable destination, out IFleetNavigable detour) {
int iterationCount = Constants.Zero;
return TryCheckForObstacleEnrouteTo(destination, out detour, ref iterationCount);
}
/// <summary>
/// Initializes a new instance of the <see cref="FleetOrder" /> class.
/// </summary>
/// <param name="directive">The order directive.</param>
/// <param name="source">The source of this order.</param>
/// <param name="target">The target of this order. Default is null.</param>
public FleetOrder(FleetDirective directive, OrderSource source, IFleetNavigable target = null) {
D.AssertNotEqual(OrderSource.Captain, source);
Directive = directive;
Source = source;
Target = target;
}
/// <summary>
/// Gets the standoff distance for the provided moveTgt.
/// </summary>
/// <param name="moveTgt">The move target.</param>
/// <returns></returns>
private float CalcApMoveTgtStandoffDistance(IFleetNavigable moveTgt) {
float standoffDistance = Constants.ZeroF;
Player moveTgtOwner;
var baseTgt = moveTgt as IUnitBaseCmd_Ltd;
if (baseTgt != null) {
// move target is a base
if (baseTgt.TryGetOwner(Owner, out moveTgtOwner)) {
if (Owner.IsEnemyOf(moveTgtOwner)) {
// its an enemy base
standoffDistance = TempGameValues.__MaxBaseWeaponsRangeDistance;
}
}
}
else {
var fleetTgt = moveTgt as IFleetCmd_Ltd;
if (fleetTgt != null) {
// move target is a fleet
if (fleetTgt.TryGetOwner(Owner, out moveTgtOwner)) {
if (Owner.IsEnemyOf(moveTgtOwner)) {
// its an enemy fleet
standoffDistance = TempGameValues.__MaxFleetWeaponsRangeDistance;
}
}
}
}
return standoffDistance;
}
