62ab6ae6f1
This allows callers to efficiently enumerate these returned collections without the allocation and overhead imposed by the IEnumerable interface. All implementations were already returning arrays, so this only required a signature change.
839 lines
25 KiB
C#
839 lines
25 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2017 The OpenRA Developers (see AUTHORS)
|
|
* This file is part of OpenRA, which is free software. It is made
|
|
* available to you under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation, either version 3 of
|
|
* the License, or (at your option) any later version. For more
|
|
* information, see COPYING.
|
|
*/
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Drawing;
|
|
using System.Linq;
|
|
using OpenRA.Activities;
|
|
using OpenRA.Mods.Common.Activities;
|
|
using OpenRA.Mods.Common.Orders;
|
|
using OpenRA.Primitives;
|
|
using OpenRA.Support;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA.Mods.Common.Traits
|
|
{
|
|
public class AircraftInfo : ITraitInfo, IPositionableInfo, IFacingInfo, IMoveInfo, ICruiseAltitudeInfo,
|
|
UsesInit<LocationInit>, UsesInit<FacingInit>, IActorPreviewInitInfo
|
|
{
|
|
public readonly WDist CruiseAltitude = new WDist(1280);
|
|
|
|
[Desc("Whether the aircraft can be repulsed.")]
|
|
public readonly bool Repulsable = true;
|
|
|
|
[Desc("The distance it tries to maintain from other aircraft if repulsable.")]
|
|
public readonly WDist IdealSeparation = new WDist(1706);
|
|
|
|
[Desc("The speed at which the aircraft is repulsed from other aircraft. Specify -1 for normal movement speed.")]
|
|
public readonly int RepulsionSpeed = -1;
|
|
|
|
[ActorReference]
|
|
public readonly HashSet<string> RepairBuildings = new HashSet<string> { };
|
|
|
|
[ActorReference]
|
|
public readonly HashSet<string> RearmBuildings = new HashSet<string> { };
|
|
|
|
public readonly int InitialFacing = 0;
|
|
|
|
public readonly int TurnSpeed = 255;
|
|
|
|
public readonly int Speed = 1;
|
|
|
|
[Desc("Minimum altitude where this aircraft is considered airborne.")]
|
|
public readonly int MinAirborneAltitude = 1;
|
|
|
|
public readonly HashSet<string> LandableTerrainTypes = new HashSet<string>();
|
|
|
|
[Desc("Can the actor be ordered to move in to shroud?")]
|
|
public readonly bool MoveIntoShroud = true;
|
|
|
|
[VoiceReference] public readonly string Voice = "Action";
|
|
|
|
[GrantedConditionReference]
|
|
[Desc("The condition to grant to self while airborne.")]
|
|
public readonly string AirborneCondition = null;
|
|
|
|
[GrantedConditionReference]
|
|
[Desc("The condition to grant to self while at cruise altitude.")]
|
|
public readonly string CruisingCondition = null;
|
|
|
|
[Desc("Can the actor hover in place mid-air? If not, then the actor will have to remain in motion (circle around).")]
|
|
public readonly bool CanHover = false;
|
|
|
|
[Desc("Does the actor land and take off vertically?")]
|
|
public readonly bool VTOL = false;
|
|
|
|
[Desc("Will this actor try to land after it has no more commands?")]
|
|
public readonly bool LandWhenIdle = true;
|
|
|
|
[Desc("Does this actor need to turn before landing?")]
|
|
public readonly bool TurnToLand = false;
|
|
|
|
[Desc("Does this actor cancel its previous activity after resupplying?")]
|
|
public readonly bool AbortOnResupply = true;
|
|
|
|
[Desc("Does this actor automatically take off after resupplying?")]
|
|
public readonly bool TakeOffOnResupply = false;
|
|
|
|
[Desc("Does this actor automatically take off after creation?")]
|
|
public readonly bool TakeOffOnCreation = true;
|
|
|
|
[Desc("Altitude at which the aircraft considers itself landed.")]
|
|
public readonly WDist LandAltitude = WDist.Zero;
|
|
|
|
[Desc("How fast this actor ascends or descends when using horizontal take off/landing.")]
|
|
public readonly WAngle MaximumPitch = WAngle.FromDegrees(10);
|
|
|
|
[Desc("How fast this actor ascends or descends when using vertical take off/landing.")]
|
|
public readonly WDist AltitudeVelocity = new WDist(43);
|
|
|
|
[Desc("Sound to play when the actor is taking off.")]
|
|
public readonly string TakeoffSound = null;
|
|
|
|
[Desc("Sound to play when the actor is landing.")]
|
|
public readonly string LandingSound = null;
|
|
|
|
[Desc("The distance of the resupply base that the aircraft will wait for its turn.")]
|
|
public readonly WDist WaitDistanceFromResupplyBase = new WDist(3072);
|
|
|
|
[Desc("The number of ticks that a airplane will wait to make a new search for an available airport.")]
|
|
public readonly int NumberOfTicksToVerifyAvailableAirport = 150;
|
|
|
|
[Desc("Facing to use for actor previews (map editor, color picker, etc)")]
|
|
public readonly int PreviewFacing = 92;
|
|
|
|
public int GetInitialFacing() { return InitialFacing; }
|
|
public WDist GetCruiseAltitude() { return CruiseAltitude; }
|
|
|
|
public virtual object Create(ActorInitializer init) { return new Aircraft(init, this); }
|
|
|
|
IEnumerable<object> IActorPreviewInitInfo.ActorPreviewInits(ActorInfo ai, ActorPreviewType type)
|
|
{
|
|
yield return new FacingInit(PreviewFacing);
|
|
}
|
|
|
|
[Desc("Condition when this aircraft should land as soon as possible and refuse to take off. ",
|
|
"This only applies while the aircraft is above terrain which is listed in LandableTerrainTypes.")]
|
|
public readonly BooleanExpression LandOnCondition;
|
|
|
|
public IReadOnlyDictionary<CPos, SubCell> OccupiedCells(ActorInfo info, CPos location, SubCell subCell = SubCell.Any) { return new ReadOnlyDictionary<CPos, SubCell>(); }
|
|
|
|
bool IOccupySpaceInfo.SharesCell { get { return false; } }
|
|
|
|
// Used to determine if an aircraft can spawn landed
|
|
public bool CanEnterCell(World world, Actor self, CPos cell, Actor ignoreActor = null, bool checkTransientActors = true)
|
|
{
|
|
if (!world.Map.Contains(cell))
|
|
return false;
|
|
|
|
var type = world.Map.GetTerrainInfo(cell).Type;
|
|
if (!LandableTerrainTypes.Contains(type))
|
|
return false;
|
|
|
|
if (world.WorldActor.Trait<BuildingInfluence>().GetBuildingAt(cell) != null)
|
|
return false;
|
|
|
|
if (!checkTransientActors)
|
|
return true;
|
|
|
|
return !world.ActorMap.GetActorsAt(cell).Any(x => x != ignoreActor);
|
|
}
|
|
}
|
|
|
|
public class Aircraft : ITick, ISync, IFacing, IPositionable, IMove, IIssueOrder, IResolveOrder, IOrderVoice, IDeathActorInitModifier,
|
|
INotifyCreated, INotifyAddedToWorld, INotifyRemovedFromWorld, INotifyActorDisposing, IActorPreviewInitModifier, IIssueDeployOrder, IObservesVariables
|
|
{
|
|
static readonly Pair<CPos, SubCell>[] NoCells = { };
|
|
|
|
public readonly AircraftInfo Info;
|
|
readonly Actor self;
|
|
|
|
ConditionManager conditionManager;
|
|
IDisposable reservation;
|
|
IEnumerable<int> speedModifiers;
|
|
|
|
[Sync] public int Facing { get; set; }
|
|
[Sync] public WPos CenterPosition { get; private set; }
|
|
public CPos TopLeft { get { return self.World.Map.CellContaining(CenterPosition); } }
|
|
public int TurnSpeed { get { return Info.TurnSpeed; } }
|
|
public Actor ReservedActor { get; private set; }
|
|
public bool MayYieldReservation { get; private set; }
|
|
public bool ForceLanding { get; private set; }
|
|
|
|
bool airborne;
|
|
bool cruising;
|
|
bool firstTick = true;
|
|
int airborneToken = ConditionManager.InvalidConditionToken;
|
|
int cruisingToken = ConditionManager.InvalidConditionToken;
|
|
|
|
bool isMoving;
|
|
bool isMovingVertically;
|
|
WPos cachedPosition;
|
|
bool? landNow;
|
|
|
|
public Aircraft(ActorInitializer init, AircraftInfo info)
|
|
{
|
|
Info = info;
|
|
self = init.Self;
|
|
|
|
if (init.Contains<LocationInit>())
|
|
SetPosition(self, init.Get<LocationInit, CPos>());
|
|
|
|
if (init.Contains<CenterPositionInit>())
|
|
SetPosition(self, init.Get<CenterPositionInit, WPos>());
|
|
|
|
Facing = init.Contains<FacingInit>() ? init.Get<FacingInit, int>() : Info.InitialFacing;
|
|
}
|
|
|
|
public virtual IEnumerable<VariableObserver> GetVariableObservers()
|
|
{
|
|
if (Info.LandOnCondition != null)
|
|
yield return new VariableObserver(ForceLandConditionChanged, Info.LandOnCondition.Variables);
|
|
}
|
|
|
|
void ForceLandConditionChanged(Actor self, IReadOnlyDictionary<string, int> variables)
|
|
{
|
|
landNow = Info.LandOnCondition.Evaluate(variables);
|
|
}
|
|
|
|
void INotifyCreated.Created(Actor self)
|
|
{
|
|
Created(self);
|
|
}
|
|
|
|
protected virtual void Created(Actor self)
|
|
{
|
|
conditionManager = self.TraitOrDefault<ConditionManager>();
|
|
speedModifiers = self.TraitsImplementing<ISpeedModifier>().ToArray().Select(sm => sm.GetSpeedModifier());
|
|
cachedPosition = self.CenterPosition;
|
|
}
|
|
|
|
void INotifyAddedToWorld.AddedToWorld(Actor self)
|
|
{
|
|
AddedToWorld(self);
|
|
}
|
|
|
|
protected virtual void AddedToWorld(Actor self)
|
|
{
|
|
self.World.AddToMaps(self, this);
|
|
|
|
var altitude = self.World.Map.DistanceAboveTerrain(CenterPosition);
|
|
if (altitude.Length >= Info.MinAirborneAltitude)
|
|
OnAirborneAltitudeReached();
|
|
if (altitude == Info.CruiseAltitude)
|
|
OnCruisingAltitudeReached();
|
|
}
|
|
|
|
void INotifyRemovedFromWorld.RemovedFromWorld(Actor self)
|
|
{
|
|
RemovedFromWorld(self);
|
|
}
|
|
|
|
protected virtual void RemovedFromWorld(Actor self)
|
|
{
|
|
UnReserve();
|
|
self.World.RemoveFromMaps(self, this);
|
|
|
|
OnCruisingAltitudeLeft();
|
|
OnAirborneAltitudeLeft();
|
|
}
|
|
|
|
void ITick.Tick(Actor self)
|
|
{
|
|
Tick(self);
|
|
}
|
|
|
|
protected virtual void Tick(Actor self)
|
|
{
|
|
if (firstTick)
|
|
{
|
|
firstTick = false;
|
|
|
|
// TODO: Aircraft husks don't properly unreserve.
|
|
if (self.Info.HasTraitInfo<FallsToEarthInfo>())
|
|
return;
|
|
|
|
ReserveSpawnBuilding();
|
|
|
|
var host = GetActorBelow();
|
|
if (host == null)
|
|
return;
|
|
|
|
if (Info.TakeOffOnCreation)
|
|
self.QueueActivity(new TakeOff(self));
|
|
}
|
|
|
|
// Add land activity if LandOnCondidion resolves to true and the actor can land at the current location.
|
|
if (landNow.HasValue && landNow.Value && airborne && CanLand(self.Location)
|
|
&& !(self.CurrentActivity is HeliLand || self.CurrentActivity is Turn))
|
|
{
|
|
self.CancelActivity();
|
|
|
|
if (Info.TurnToLand)
|
|
self.QueueActivity(new Turn(self, Info.InitialFacing));
|
|
|
|
self.QueueActivity(new HeliLand(self, true));
|
|
|
|
ForceLanding = true;
|
|
}
|
|
|
|
// Add takeoff activity if LandOnCondidion resolves to false and the actor should not land when idle.
|
|
if (landNow.HasValue && !landNow.Value && !cruising && !(self.CurrentActivity is TakeOff))
|
|
{
|
|
ForceLanding = false;
|
|
|
|
if (!Info.LandWhenIdle)
|
|
{
|
|
self.CancelActivity();
|
|
|
|
self.QueueActivity(new TakeOff(self));
|
|
}
|
|
}
|
|
|
|
var oldCachedPosition = cachedPosition;
|
|
cachedPosition = self.CenterPosition;
|
|
isMoving = (oldCachedPosition - cachedPosition).HorizontalLengthSquared != 0;
|
|
isMovingVertically = (oldCachedPosition - cachedPosition).VerticalLengthSquared != 0;
|
|
|
|
Repulse();
|
|
}
|
|
|
|
public void Repulse()
|
|
{
|
|
var repulsionForce = GetRepulsionForce();
|
|
if (repulsionForce.HorizontalLengthSquared == 0)
|
|
return;
|
|
|
|
var speed = Info.RepulsionSpeed != -1 ? Info.RepulsionSpeed : MovementSpeed;
|
|
SetPosition(self, CenterPosition + FlyStep(speed, repulsionForce.Yaw.Facing));
|
|
}
|
|
|
|
public virtual WVec GetRepulsionForce()
|
|
{
|
|
if (!Info.Repulsable)
|
|
return WVec.Zero;
|
|
|
|
if (reservation != null)
|
|
{
|
|
var distanceFromReservationActor = (ReservedActor.CenterPosition - self.CenterPosition).HorizontalLength;
|
|
if (distanceFromReservationActor < Info.WaitDistanceFromResupplyBase.Length)
|
|
return WVec.Zero;
|
|
}
|
|
|
|
// Repulsion only applies when we're flying!
|
|
var altitude = self.World.Map.DistanceAboveTerrain(CenterPosition).Length;
|
|
if (altitude != Info.CruiseAltitude.Length)
|
|
return WVec.Zero;
|
|
|
|
// PERF: Avoid LINQ.
|
|
var repulsionForce = WVec.Zero;
|
|
foreach (var actor in self.World.FindActorsInCircle(self.CenterPosition, Info.IdealSeparation))
|
|
{
|
|
if (actor.IsDead)
|
|
continue;
|
|
|
|
var ai = actor.Info.TraitInfoOrDefault<AircraftInfo>();
|
|
if (ai == null || !ai.Repulsable || ai.CruiseAltitude != Info.CruiseAltitude)
|
|
continue;
|
|
|
|
repulsionForce += GetRepulsionForce(actor);
|
|
}
|
|
|
|
// Actors outside the map bounds receive an extra nudge towards the center of the map
|
|
if (!self.World.Map.Contains(self.Location))
|
|
{
|
|
// The map bounds are in projected coordinates, which is technically wrong for this,
|
|
// but we avoid the issues in practice by guessing the middle of the map instead of the edge
|
|
var center = WPos.Lerp(self.World.Map.ProjectedTopLeft, self.World.Map.ProjectedBottomRight, 1, 2);
|
|
repulsionForce += new WVec(1024, 0, 0).Rotate(WRot.FromYaw((self.CenterPosition - center).Yaw));
|
|
}
|
|
|
|
if (Info.CanHover)
|
|
return repulsionForce;
|
|
|
|
// Non-hovering actors mush always keep moving forward, so they need extra calculations.
|
|
var currentDir = FlyStep(Facing);
|
|
var length = currentDir.HorizontalLength * repulsionForce.HorizontalLength;
|
|
if (length == 0)
|
|
return WVec.Zero;
|
|
|
|
var dot = WVec.Dot(currentDir, repulsionForce) / length;
|
|
|
|
// avoid stalling the plane
|
|
return dot >= 0 ? repulsionForce : WVec.Zero;
|
|
}
|
|
|
|
public WVec GetRepulsionForce(Actor other)
|
|
{
|
|
if (self == other || other.CenterPosition.Z < self.CenterPosition.Z)
|
|
return WVec.Zero;
|
|
|
|
var d = self.CenterPosition - other.CenterPosition;
|
|
var distSq = d.HorizontalLengthSquared;
|
|
if (distSq > Info.IdealSeparation.LengthSquared)
|
|
return WVec.Zero;
|
|
|
|
if (distSq < 1)
|
|
{
|
|
var yaw = self.World.SharedRandom.Next(0, 1023);
|
|
var rot = new WRot(WAngle.Zero, WAngle.Zero, new WAngle(yaw));
|
|
return new WVec(1024, 0, 0).Rotate(rot);
|
|
}
|
|
|
|
return (d * 1024 * 8) / (int)distSq;
|
|
}
|
|
|
|
public Actor GetActorBelow()
|
|
{
|
|
// Map.DistanceAboveTerrain(WPos pos) is called directly because Aircraft is an IPositionable trait
|
|
// and all calls occur in Tick methods.
|
|
if (self.World.Map.DistanceAboveTerrain(CenterPosition).Length != 0)
|
|
return null; // not on the ground.
|
|
|
|
return self.World.ActorMap.GetActorsAt(self.Location)
|
|
.FirstOrDefault(a => a.Info.HasTraitInfo<ReservableInfo>());
|
|
}
|
|
|
|
protected void ReserveSpawnBuilding()
|
|
{
|
|
// HACK: Not spawning in the air, so try to associate with our spawner.
|
|
var spawner = GetActorBelow();
|
|
if (spawner == null)
|
|
return;
|
|
|
|
MakeReservation(spawner);
|
|
}
|
|
|
|
public void MakeReservation(Actor target)
|
|
{
|
|
UnReserve();
|
|
var reservable = target.TraitOrDefault<Reservable>();
|
|
if (reservable != null)
|
|
{
|
|
reservation = reservable.Reserve(target, self, this);
|
|
ReservedActor = target;
|
|
}
|
|
}
|
|
|
|
public void AllowYieldingReservation()
|
|
{
|
|
if (reservation == null)
|
|
return;
|
|
|
|
MayYieldReservation = true;
|
|
}
|
|
|
|
public void UnReserve()
|
|
{
|
|
if (reservation == null)
|
|
return;
|
|
|
|
reservation.Dispose();
|
|
reservation = null;
|
|
ReservedActor = null;
|
|
MayYieldReservation = false;
|
|
|
|
if (self.World.Map.DistanceAboveTerrain(CenterPosition).Length <= Info.LandAltitude.Length)
|
|
self.QueueActivity(new TakeOff(self));
|
|
}
|
|
|
|
public bool AircraftCanEnter(Actor a)
|
|
{
|
|
if (self.AppearsHostileTo(a))
|
|
return false;
|
|
|
|
return Info.RearmBuildings.Contains(a.Info.Name)
|
|
|| Info.RepairBuildings.Contains(a.Info.Name);
|
|
}
|
|
|
|
public int MovementSpeed
|
|
{
|
|
get { return Util.ApplyPercentageModifiers(Info.Speed, speedModifiers); }
|
|
}
|
|
|
|
public Pair<CPos, SubCell>[] OccupiedCells() { return NoCells; }
|
|
|
|
public WVec FlyStep(int facing)
|
|
{
|
|
return FlyStep(MovementSpeed, facing);
|
|
}
|
|
|
|
public WVec FlyStep(int speed, int facing)
|
|
{
|
|
var dir = new WVec(0, -1024, 0).Rotate(WRot.FromFacing(facing));
|
|
return speed * dir / 1024;
|
|
}
|
|
|
|
public bool CanLand(CPos cell)
|
|
{
|
|
if (!self.World.Map.Contains(cell))
|
|
return false;
|
|
|
|
if (self.World.ActorMap.AnyActorsAt(cell))
|
|
return false;
|
|
|
|
var type = self.World.Map.GetTerrainInfo(cell).Type;
|
|
return Info.LandableTerrainTypes.Contains(type);
|
|
}
|
|
|
|
public virtual IEnumerable<Activity> GetResupplyActivities(Actor a)
|
|
{
|
|
var name = a.Info.Name;
|
|
if (Info.RearmBuildings.Contains(name))
|
|
yield return new Rearm(self);
|
|
|
|
// The ResupplyAircraft activity guarantees that we're on the helipad
|
|
if (Info.RepairBuildings.Contains(name))
|
|
yield return new Repair(self, a, WDist.Zero);
|
|
}
|
|
|
|
public void ModifyDeathActorInit(Actor self, TypeDictionary init)
|
|
{
|
|
init.Add(new FacingInit(Facing));
|
|
}
|
|
|
|
#region Implement IPositionable
|
|
|
|
public bool IsLeavingCell(CPos location, SubCell subCell = SubCell.Any) { return false; } // TODO: Handle landing
|
|
public bool CanEnterCell(CPos cell, Actor ignoreActor = null, bool checkTransientActors = true) { return true; }
|
|
public SubCell GetValidSubCell(SubCell preferred) { return SubCell.Invalid; }
|
|
public SubCell GetAvailableSubCell(CPos a, SubCell preferredSubCell = SubCell.Any, Actor ignoreActor = null, bool checkTransientActors = true)
|
|
{
|
|
// Does not use any subcell
|
|
return SubCell.Invalid;
|
|
}
|
|
|
|
public void SetVisualPosition(Actor self, WPos pos) { SetPosition(self, pos); }
|
|
|
|
// Changes position, but not altitude
|
|
public void SetPosition(Actor self, CPos cell, SubCell subCell = SubCell.Any)
|
|
{
|
|
SetPosition(self, self.World.Map.CenterOfCell(cell) + new WVec(0, 0, CenterPosition.Z));
|
|
}
|
|
|
|
public void SetPosition(Actor self, WPos pos)
|
|
{
|
|
CenterPosition = pos;
|
|
|
|
if (!self.IsInWorld)
|
|
return;
|
|
|
|
self.World.UpdateMaps(self, this);
|
|
|
|
var altitude = self.World.Map.DistanceAboveTerrain(CenterPosition);
|
|
var isAirborne = altitude.Length >= Info.MinAirborneAltitude;
|
|
if (isAirborne && !airborne)
|
|
OnAirborneAltitudeReached();
|
|
else if (!isAirborne && airborne)
|
|
OnAirborneAltitudeLeft();
|
|
var isCruising = altitude == Info.CruiseAltitude;
|
|
if (isCruising && !cruising)
|
|
OnCruisingAltitudeReached();
|
|
else if (!isCruising && cruising)
|
|
OnCruisingAltitudeLeft();
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Implement IMove
|
|
|
|
public Activity MoveTo(CPos cell, int nearEnough)
|
|
{
|
|
if (!Info.CanHover)
|
|
return new FlyAndContinueWithCirclesWhenIdle(self, Target.FromCell(self.World, cell));
|
|
|
|
return new HeliFly(self, Target.FromCell(self.World, cell));
|
|
}
|
|
|
|
public Activity MoveTo(CPos cell, Actor ignoreActor)
|
|
{
|
|
if (!Info.CanHover)
|
|
return new FlyAndContinueWithCirclesWhenIdle(self, Target.FromCell(self.World, cell));
|
|
|
|
return new HeliFly(self, Target.FromCell(self.World, cell));
|
|
}
|
|
|
|
public Activity MoveWithinRange(Target target, WDist range)
|
|
{
|
|
if (!Info.CanHover)
|
|
return new FlyAndContinueWithCirclesWhenIdle(self, target, WDist.Zero, range);
|
|
|
|
return new HeliFly(self, target, WDist.Zero, range);
|
|
}
|
|
|
|
public Activity MoveWithinRange(Target target, WDist minRange, WDist maxRange)
|
|
{
|
|
if (!Info.CanHover)
|
|
return new FlyAndContinueWithCirclesWhenIdle(self, target, minRange, maxRange);
|
|
|
|
return new HeliFly(self, target, minRange, maxRange);
|
|
}
|
|
|
|
public Activity MoveFollow(Actor self, Target target, WDist minRange, WDist maxRange)
|
|
{
|
|
if (!Info.CanHover)
|
|
return new FlyFollow(self, target, minRange, maxRange);
|
|
|
|
return new Follow(self, target, minRange, maxRange);
|
|
}
|
|
|
|
public Activity MoveIntoWorld(Actor self, CPos cell, SubCell subCell = SubCell.Any)
|
|
{
|
|
if (!Info.CanHover)
|
|
return new Fly(self, Target.FromCell(self.World, cell));
|
|
|
|
return new HeliFly(self, Target.FromCell(self.World, cell, subCell));
|
|
}
|
|
|
|
public Activity MoveToTarget(Actor self, Target target)
|
|
{
|
|
if (!Info.CanHover)
|
|
return new Fly(self, target, WDist.FromCells(3), WDist.FromCells(5));
|
|
|
|
return ActivityUtils.SequenceActivities(new HeliFly(self, target), new Turn(self, Info.InitialFacing));
|
|
}
|
|
|
|
public Activity MoveIntoTarget(Actor self, Target target)
|
|
{
|
|
if (!Info.VTOL)
|
|
return new Land(self, target);
|
|
|
|
return new HeliLand(self, false);
|
|
}
|
|
|
|
public Activity VisualMove(Actor self, WPos fromPos, WPos toPos)
|
|
{
|
|
// TODO: Ignore repulsion when moving
|
|
if (!Info.CanHover)
|
|
return ActivityUtils.SequenceActivities(
|
|
new CallFunc(() => SetVisualPosition(self, fromPos)),
|
|
new Fly(self, Target.FromPos(toPos)));
|
|
|
|
return ActivityUtils.SequenceActivities(
|
|
new CallFunc(() => SetVisualPosition(self, fromPos)),
|
|
new HeliFly(self, Target.FromPos(toPos)));
|
|
}
|
|
|
|
public CPos NearestMoveableCell(CPos cell) { return cell; }
|
|
|
|
public bool IsMoving { get { return isMoving; } set { } }
|
|
|
|
public bool IsMovingVertically { get { return isMovingVertically; } set { } }
|
|
|
|
public bool CanEnterTargetNow(Actor self, Target target)
|
|
{
|
|
if (target.Positions.Any(p => self.World.ActorMap.GetActorsAt(self.World.Map.CellContaining(p)).Any(a => a != self && a != target.Actor)))
|
|
return false;
|
|
|
|
MakeReservation(target.Actor);
|
|
return true;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Implement order interfaces
|
|
|
|
public IEnumerable<IOrderTargeter> Orders
|
|
{
|
|
get
|
|
{
|
|
yield return new EnterAlliedActorTargeter<BuildingInfo>("Enter", 5,
|
|
target => AircraftCanEnter(target), target => !Reservable.IsReserved(target));
|
|
|
|
yield return new AircraftMoveOrderTargeter(Info);
|
|
}
|
|
}
|
|
|
|
public Order IssueOrder(Actor self, IOrderTargeter order, Target target, bool queued)
|
|
{
|
|
if (order.OrderID == "Enter" || order.OrderID == "Move")
|
|
return new Order(order.OrderID, self, target, queued);
|
|
|
|
return null;
|
|
}
|
|
|
|
Order IIssueDeployOrder.IssueDeployOrder(Actor self)
|
|
{
|
|
return new Order("ReturnToBase", self, false);
|
|
}
|
|
|
|
public string VoicePhraseForOrder(Actor self, Order order)
|
|
{
|
|
if (!Info.MoveIntoShroud && !self.Owner.Shroud.IsExplored(order.TargetLocation))
|
|
return null;
|
|
|
|
switch (order.OrderString)
|
|
{
|
|
case "Move":
|
|
case "Enter":
|
|
case "ReturnToBase":
|
|
case "Stop":
|
|
return Info.Voice;
|
|
default: return null;
|
|
}
|
|
}
|
|
|
|
public void ResolveOrder(Actor self, Order order)
|
|
{
|
|
if (order.OrderString == "Move")
|
|
{
|
|
var cell = self.World.Map.Clamp(order.TargetLocation);
|
|
|
|
if (!Info.MoveIntoShroud && !self.Owner.Shroud.IsExplored(cell))
|
|
return;
|
|
|
|
if (!order.Queued)
|
|
UnReserve();
|
|
|
|
var target = Target.FromCell(self.World, cell);
|
|
|
|
self.SetTargetLine(target, Color.Green);
|
|
|
|
if (!Info.CanHover)
|
|
self.QueueActivity(order.Queued, new FlyAndContinueWithCirclesWhenIdle(self, target));
|
|
else
|
|
self.QueueActivity(order.Queued, new HeliFlyAndLandWhenIdle(self, target, Info));
|
|
}
|
|
else if (order.OrderString == "Enter")
|
|
{
|
|
if (!order.Queued)
|
|
UnReserve();
|
|
|
|
if (Reservable.IsReserved(order.TargetActor))
|
|
{
|
|
if (!Info.CanHover)
|
|
self.QueueActivity(new ReturnToBase(self, Info.AbortOnResupply));
|
|
else
|
|
self.QueueActivity(new HeliReturnToBase(self, Info.AbortOnResupply));
|
|
}
|
|
else
|
|
{
|
|
self.SetTargetLine(Target.FromActor(order.TargetActor), Color.Green);
|
|
|
|
if (!Info.CanHover && !Info.VTOL)
|
|
{
|
|
self.QueueActivity(order.Queued, ActivityUtils.SequenceActivities(
|
|
new ReturnToBase(self, Info.AbortOnResupply, order.TargetActor),
|
|
new ResupplyAircraft(self)));
|
|
}
|
|
else
|
|
{
|
|
MakeReservation(order.TargetActor);
|
|
|
|
Action enter = () =>
|
|
{
|
|
var exit = order.TargetActor.Info.TraitInfos<ExitInfo>().FirstOrDefault();
|
|
var offset = (exit != null) ? exit.SpawnOffset : WVec.Zero;
|
|
|
|
self.QueueActivity(new HeliFly(self, Target.FromPos(order.TargetActor.CenterPosition + offset)));
|
|
self.QueueActivity(new Turn(self, Info.InitialFacing));
|
|
self.QueueActivity(new HeliLand(self, false));
|
|
self.QueueActivity(new ResupplyAircraft(self));
|
|
};
|
|
|
|
self.QueueActivity(order.Queued, new CallFunc(enter));
|
|
}
|
|
}
|
|
}
|
|
else if (order.OrderString == "Stop")
|
|
{
|
|
self.CancelActivity();
|
|
if (GetActorBelow() != null)
|
|
{
|
|
self.QueueActivity(new ResupplyAircraft(self));
|
|
return;
|
|
}
|
|
|
|
UnReserve();
|
|
|
|
// TODO: Implement INotifyBecomingIdle instead
|
|
if (Info.VTOL && Info.LandWhenIdle)
|
|
{
|
|
if (Info.TurnToLand)
|
|
self.QueueActivity(new Turn(self, Info.InitialFacing));
|
|
|
|
self.QueueActivity(new HeliLand(self, true));
|
|
}
|
|
}
|
|
else if (order.OrderString == "ReturnToBase")
|
|
{
|
|
UnReserve();
|
|
self.CancelActivity();
|
|
if (!Info.CanHover)
|
|
self.QueueActivity(new ReturnToBase(self, Info.AbortOnResupply, null, false));
|
|
else
|
|
self.QueueActivity(new HeliReturnToBase(self, Info.AbortOnResupply, null, false));
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Airborne conditions
|
|
|
|
void OnAirborneAltitudeReached()
|
|
{
|
|
if (airborne)
|
|
return;
|
|
|
|
airborne = true;
|
|
if (conditionManager != null && !string.IsNullOrEmpty(Info.AirborneCondition) && airborneToken == ConditionManager.InvalidConditionToken)
|
|
airborneToken = conditionManager.GrantCondition(self, Info.AirborneCondition);
|
|
}
|
|
|
|
void OnAirborneAltitudeLeft()
|
|
{
|
|
if (!airborne)
|
|
return;
|
|
|
|
airborne = false;
|
|
if (conditionManager != null && airborneToken != ConditionManager.InvalidConditionToken)
|
|
airborneToken = conditionManager.RevokeCondition(self, airborneToken);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Cruising conditions
|
|
|
|
void OnCruisingAltitudeReached()
|
|
{
|
|
if (cruising)
|
|
return;
|
|
|
|
cruising = true;
|
|
if (conditionManager != null && !string.IsNullOrEmpty(Info.CruisingCondition) && cruisingToken == ConditionManager.InvalidConditionToken)
|
|
cruisingToken = conditionManager.GrantCondition(self, Info.CruisingCondition);
|
|
}
|
|
|
|
void OnCruisingAltitudeLeft()
|
|
{
|
|
if (!cruising)
|
|
return;
|
|
cruising = false;
|
|
if (conditionManager != null && cruisingToken != ConditionManager.InvalidConditionToken)
|
|
cruisingToken = conditionManager.RevokeCondition(self, cruisingToken);
|
|
}
|
|
|
|
#endregion
|
|
|
|
void INotifyActorDisposing.Disposing(Actor self)
|
|
{
|
|
UnReserve();
|
|
}
|
|
|
|
void IActorPreviewInitModifier.ModifyActorPreviewInit(Actor self, TypeDictionary inits)
|
|
{
|
|
if (!inits.Contains<DynamicFacingInit>() && !inits.Contains<FacingInit>())
|
|
inits.Add(new DynamicFacingInit(() => Facing));
|
|
}
|
|
}
|
|
}
|