Files
OpenRA/OpenRA.Mods.Common/Traits/ProductionFromMapEdge.cs
2020-06-12 18:35:41 +02:00

119 lines
3.6 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2020 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.Collections.Generic;
using OpenRA.Primitives;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits
{
[Desc("Produce a unit on the closest map edge cell and move into the world.")]
class ProductionFromMapEdgeInfo : ProductionInfo
{
public override object Create(ActorInitializer init) { return new ProductionFromMapEdge(init, this); }
}
class ProductionFromMapEdge : Production
{
readonly CPos? spawnLocation;
readonly DomainIndex domainIndex;
RallyPoint rp;
public ProductionFromMapEdge(ActorInitializer init, ProductionInfo info)
: base(init, info)
{
domainIndex = init.Self.World.WorldActor.Trait<DomainIndex>();
var spawnLocationInit = init.GetOrDefault<ProductionSpawnLocationInit>(info);
if (spawnLocationInit != null)
spawnLocation = spawnLocationInit.Value;
}
protected override void Created(Actor self)
{
base.Created(self);
rp = self.TraitOrDefault<RallyPoint>();
}
public override bool Produce(Actor self, ActorInfo producee, string productionType, TypeDictionary inits)
{
if (IsTraitDisabled || IsTraitPaused)
return false;
var aircraftInfo = producee.TraitInfoOrDefault<AircraftInfo>();
var mobileInfo = producee.TraitInfoOrDefault<MobileInfo>();
var destinations = rp != null && rp.Path.Count > 0 ? rp.Path : new List<CPos> { self.Location };
var location = spawnLocation;
if (!location.HasValue)
{
if (aircraftInfo != null)
location = self.World.Map.ChooseClosestEdgeCell(self.Location);
if (mobileInfo != null)
{
var locomotorInfo = mobileInfo.LocomotorInfo;
location = self.World.Map.ChooseClosestMatchingEdgeCell(self.Location,
c => mobileInfo.CanEnterCell(self.World, null, c) && domainIndex.IsPassable(c, destinations[0], locomotorInfo));
}
}
// No suitable spawn location could be found, so production has failed.
if (!location.HasValue)
return false;
var pos = self.World.Map.CenterOfCell(location.Value);
// If aircraft, spawn at cruise altitude
if (aircraftInfo != null)
pos += new WVec(0, 0, aircraftInfo.CruiseAltitude.Length);
var initialFacing = self.World.Map.FacingBetween(location.Value, destinations[0], WAngle.Zero);
self.World.AddFrameEndTask(w =>
{
var td = new TypeDictionary();
foreach (var init in inits)
td.Add(init);
td.Add(new LocationInit(location.Value));
td.Add(new CenterPositionInit(pos));
td.Add(new FacingInit(initialFacing.Facing));
var newUnit = self.World.CreateActor(producee.Name, td);
var move = newUnit.TraitOrDefault<IMove>();
if (move != null)
foreach (var cell in destinations)
newUnit.QueueActivity(move.MoveTo(cell, 2, evaluateNearestMovableCell: true));
if (!self.IsDead)
foreach (var t in self.TraitsImplementing<INotifyProduction>())
t.UnitProduced(self, newUnit, destinations[0]);
var notifyOthers = self.World.ActorsWithTrait<INotifyOtherProduction>();
foreach (var notify in notifyOthers)
notify.Trait.UnitProducedByOther(notify.Actor, self, newUnit, productionType, td);
});
return true;
}
}
public class ProductionSpawnLocationInit : ValueActorInit<CPos>
{
public ProductionSpawnLocationInit(TraitInfo info, CPos value)
: base(info, value) { }
}
}