Files
OpenRA/OpenRA.Mods.Common/Traits/Parachutable.cs
2016-02-21 16:30:48 +00:00

79 lines
2.7 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2016 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 OpenRA.Mods.Common.Effects;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits
{
[Desc("Can be paradropped by a ParaDrop actor.")]
class ParachutableInfo : ITraitInfo
{
[Desc("If we land on invalid terrain for my actor type should we be killed?")]
public readonly bool KilledOnImpassableTerrain = true;
[Desc("Group where Ground/WaterCorpseSequence is looked up.")]
public readonly string CorpseSequenceCollection = "explosion";
public readonly string GroundImpactSound = null;
[SequenceReference("CorpseSequenceCollection")] public readonly string GroundCorpseSequence = "corpse";
[PaletteReference] public readonly string GroundCorpsePalette = "effect";
public readonly string WaterImpactSound = null;
[SequenceReference("CorpseSequenceCollection")] public readonly string WaterCorpseSequence = null;
[PaletteReference] public readonly string WaterCorpsePalette = "effect";
public readonly int FallRate = 13;
[UpgradeGrantedReference]
[Desc("Upgrade to grant to this actor when parachuting. Normally used to render the parachute using the WithParachute trait.")]
public readonly string[] ParachuteUpgrade = { "parachute" };
public object Create(ActorInitializer init) { return new Parachutable(init, this); }
}
class Parachutable : INotifyParachuteLanded
{
readonly Actor self;
readonly ParachutableInfo info;
readonly IPositionable positionable;
public Parachutable(ActorInitializer init, ParachutableInfo info)
{
self = init.Self;
this.info = info;
positionable = self.TraitOrDefault<IPositionable>();
}
public void OnLanded()
{
if (!info.KilledOnImpassableTerrain)
return;
if (positionable.CanEnterCell(self.Location, self))
return;
var terrain = self.World.Map.GetTerrainInfo(self.Location);
var sound = terrain.IsWater ? info.WaterImpactSound : info.GroundImpactSound;
Game.Sound.Play(sound, self.CenterPosition);
var sequence = terrain.IsWater ? info.WaterCorpseSequence : info.GroundCorpseSequence;
var palette = terrain.IsWater ? info.WaterCorpsePalette : info.GroundCorpsePalette;
if (sequence != null && palette != null)
self.World.AddFrameEndTask(w => w.Add(new Explosion(w, self.OccupiesSpace.CenterPosition, sequence, palette)));
self.Kill(self);
}
}
}