118 lines
3.8 KiB
C#
118 lines
3.8 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright (c) The OpenRA Developers and Contributors
|
|
* 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 System.Linq;
|
|
using OpenRA.Mods.Common.Effects;
|
|
using OpenRA.Primitives;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA.Mods.Common.Traits
|
|
{
|
|
[Desc("Can be paradropped by a ParaDrop actor.")]
|
|
public class ParachutableInfo : TraitInfo, Requires<IPositionableInfo>
|
|
{
|
|
[Desc("If we land on invalid terrain for my actor type should we be killed?")]
|
|
public readonly bool KilledOnImpassableTerrain = true;
|
|
|
|
[Desc("Types of damage that this trait causes to self when 'KilledOnImpassableTerrain' is true. Leave empty for no damage types.")]
|
|
public readonly BitSet<DamageType> DamageTypes = default;
|
|
|
|
[Desc("Image where Ground/WaterCorpseSequence is looked up.")]
|
|
public readonly string Image = "explosion";
|
|
|
|
[SequenceReference(nameof(Image), allowNullImage: true)]
|
|
public readonly string GroundCorpseSequence = null;
|
|
|
|
[PaletteReference]
|
|
public readonly string GroundCorpsePalette = "effect";
|
|
|
|
public readonly string GroundImpactSound = null;
|
|
|
|
[SequenceReference(nameof(Image), allowNullImage: true)]
|
|
public readonly string WaterCorpseSequence = null;
|
|
|
|
[PaletteReference]
|
|
public readonly string WaterCorpsePalette = "effect";
|
|
|
|
[Desc("Terrain types on which to display WaterCorpseSequence.")]
|
|
public readonly HashSet<string> WaterTerrainTypes = new() { "Water" };
|
|
|
|
public readonly string WaterImpactSound = null;
|
|
|
|
public readonly int FallRate = 13;
|
|
|
|
[GrantedConditionReference]
|
|
[Desc("The condition to grant to self while parachuting.")]
|
|
public readonly string ParachutingCondition = null;
|
|
|
|
public override object Create(ActorInitializer init) { return new Parachutable(init.Self, this); }
|
|
}
|
|
|
|
public class Parachutable : INotifyParachute
|
|
{
|
|
readonly ParachutableInfo info;
|
|
readonly IPositionable positionable;
|
|
|
|
public Actor IgnoreActor;
|
|
|
|
int parachutingToken = Actor.InvalidConditionToken;
|
|
|
|
public Parachutable(Actor self, ParachutableInfo info)
|
|
{
|
|
this.info = info;
|
|
positionable = self.Trait<IPositionable>();
|
|
}
|
|
|
|
public bool IsInAir { get; private set; }
|
|
|
|
void INotifyParachute.OnParachute(Actor self)
|
|
{
|
|
IsInAir = true;
|
|
|
|
if (parachutingToken == Actor.InvalidConditionToken)
|
|
parachutingToken = self.GrantCondition(info.ParachutingCondition);
|
|
|
|
self.NotifyBlocker(self.Location);
|
|
}
|
|
|
|
void INotifyParachute.OnLanded(Actor self)
|
|
{
|
|
IsInAir = false;
|
|
|
|
if (parachutingToken != Actor.InvalidConditionToken)
|
|
parachutingToken = self.RevokeCondition(parachutingToken);
|
|
|
|
if (!info.KilledOnImpassableTerrain)
|
|
return;
|
|
|
|
var cell = self.Location;
|
|
if (positionable.CanEnterCell(cell, self))
|
|
return;
|
|
|
|
if (IgnoreActor != null && !self.World.ActorMap.GetActorsAt(cell)
|
|
.Any(a => a != IgnoreActor && a != self && self.World.Map.DistanceAboveTerrain(a.CenterPosition) == WDist.Zero))
|
|
return;
|
|
|
|
var onWater = info.WaterTerrainTypes.Contains(self.World.Map.GetTerrainInfo(cell).Type);
|
|
var sound = onWater ? info.WaterImpactSound : info.GroundImpactSound;
|
|
Game.Sound.Play(SoundType.World, sound, self.CenterPosition);
|
|
|
|
var sequence = onWater ? info.WaterCorpseSequence : info.GroundCorpseSequence;
|
|
var palette = onWater ? info.WaterCorpsePalette : info.GroundCorpsePalette;
|
|
if (!string.IsNullOrEmpty(info.Image) && !string.IsNullOrEmpty(sequence) && palette != null)
|
|
self.World.AddFrameEndTask(w => w.Add(new SpriteEffect(self.OccupiesSpace.CenterPosition, w, info.Image, sequence, palette)));
|
|
|
|
self.Kill(self, info.DamageTypes);
|
|
}
|
|
}
|
|
}
|