119 lines
3.7 KiB
C#
119 lines
3.7 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2017 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System.Linq;
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using OpenRA.Mods.Common.Warheads;
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using OpenRA.Primitives;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits
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{
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public enum OwnerType { Victim, Killer, InternalName }
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[Desc("Spawn another actor immediately upon death.")]
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public class SpawnActorOnDeathInfo : ITraitInfo
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{
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[ActorReference, FieldLoader.Require]
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[Desc("Actor to spawn on death.")]
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public readonly string Actor = null;
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[Desc("Probability the actor spawns.")]
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public readonly int Probability = 100;
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[Desc("Owner of the spawned actor. Allowed keywords:" +
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"'Victim', 'Killer' and 'InternalName'.")]
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public readonly OwnerType OwnerType = OwnerType.Victim;
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[Desc("Map player to use when 'InternalName' is defined on 'OwnerType'.")]
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public readonly string InternalOwner = null;
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[Desc("DeathType that triggers the actor spawn. " +
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"Leave empty to spawn an actor ignoring the DeathTypes.")]
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public readonly string DeathType = null;
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[Desc("Skips the spawned actor's make animations if true.")]
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public readonly bool SkipMakeAnimations = true;
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[Desc("Should an actor only be spawned when the 'Creeps' setting is true?")]
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public readonly bool RequiresLobbyCreeps = false;
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[Desc("Offset of the spawned actor relative to the dying actor's position.",
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"Warning: Spawning an actor outside the parent actor's footprint/influence might",
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"lead to unexpected behaviour.")]
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public readonly CVec Offset = CVec.Zero;
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public object Create(ActorInitializer init) { return new SpawnActorOnDeath(init, this); }
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}
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public class SpawnActorOnDeath : INotifyKilled
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{
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readonly SpawnActorOnDeathInfo info;
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readonly string faction;
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readonly bool enabled;
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public SpawnActorOnDeath(ActorInitializer init, SpawnActorOnDeathInfo info)
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{
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this.info = info;
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enabled = !info.RequiresLobbyCreeps || init.Self.World.WorldActor.Trait<MapCreeps>().Enabled;
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faction = init.Contains<FactionInit>() ? init.Get<FactionInit, string>() : init.Self.Owner.Faction.InternalName;
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}
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public void Killed(Actor self, AttackInfo e)
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{
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if (!enabled)
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return;
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if (!self.IsInWorld)
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return;
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if (self.World.SharedRandom.Next(100) > info.Probability)
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return;
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if (info.DeathType != null && !e.Damage.DamageTypes.Contains(info.DeathType))
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return;
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self.World.AddFrameEndTask(w =>
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{
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// Actor has been disposed by something else before its death (for example `Enter`).
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if (self.Disposed)
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return;
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var td = new TypeDictionary
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{
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new ParentActorInit(self),
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new LocationInit(self.Location + info.Offset),
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new CenterPositionInit(self.CenterPosition),
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new FactionInit(faction)
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};
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if (info.OwnerType == OwnerType.Victim)
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td.Add(new OwnerInit(self.Owner));
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else if (info.OwnerType == OwnerType.Killer)
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td.Add(new OwnerInit(e.Attacker.Owner));
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else
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td.Add(new OwnerInit(self.World.Players.First(p => p.InternalName == info.InternalOwner)));
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if (info.SkipMakeAnimations)
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td.Add(new SkipMakeAnimsInit());
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foreach (var modifier in self.TraitsImplementing<IDeathActorInitModifier>())
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modifier.ModifyDeathActorInit(self, td);
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var huskActor = self.TraitsImplementing<IHuskModifier>()
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.Select(ihm => ihm.HuskActor(self))
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.FirstOrDefault(a => a != null);
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w.CreateActor(huskActor ?? info.Actor, td);
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});
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}
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}
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}
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