Files
OpenRA/OpenRA.Mods.Common/Traits/Render/WithDamageOverlay.cs
2020-09-12 17:52:46 +02:00

86 lines
2.6 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 OpenRA.Graphics;
using OpenRA.Primitives;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits.Render
{
[Desc("Renders an overlay when the actor is taking heavy damage.")]
public class WithDamageOverlayInfo : TraitInfo, Requires<RenderSpritesInfo>
{
public readonly string Image = "smoke_m";
[SequenceReference(nameof(Image))]
public readonly string IdleSequence = "idle";
[SequenceReference(nameof(Image))]
public readonly string LoopSequence = "loop";
[SequenceReference(nameof(Image))]
public readonly string EndSequence = "end";
[PaletteReference(nameof(IsPlayerPalette))]
[Desc("Custom palette name.")]
public readonly string Palette = null;
[Desc("Custom palette is a player palette BaseName.")]
public readonly bool IsPlayerPalette = false;
[Desc("Damage types that this should be used for (defined on the warheads).",
"Leave empty to disable all filtering.")]
public readonly BitSet<DamageType> DamageTypes = default(BitSet<DamageType>);
[Desc("Trigger when Undamaged, Light, Medium, Heavy, Critical or Dead.")]
public readonly DamageState MinimumDamageState = DamageState.Heavy;
public readonly DamageState MaximumDamageState = DamageState.Dead;
public override object Create(ActorInitializer init) { return new WithDamageOverlay(init.Self, this); }
}
public class WithDamageOverlay : INotifyDamage
{
readonly WithDamageOverlayInfo info;
readonly Animation anim;
bool isSmoking;
public WithDamageOverlay(Actor self, WithDamageOverlayInfo info)
{
this.info = info;
var rs = self.Trait<RenderSprites>();
anim = new Animation(self.World, info.Image);
rs.Add(new AnimationWithOffset(anim, null, () => !isSmoking),
info.Palette, info.IsPlayerPalette);
}
void INotifyDamage.Damaged(Actor self, AttackInfo e)
{
if (!info.DamageTypes.IsEmpty && !e.Damage.DamageTypes.Overlaps(info.DamageTypes))
return;
if (isSmoking) return;
if (e.Damage.Value < 0) return; /* getting healed */
if (e.DamageState < info.MinimumDamageState) return;
if (e.DamageState > info.MaximumDamageState) return;
isSmoking = true;
anim.PlayThen(info.IdleSequence,
() => anim.PlayThen(info.LoopSequence,
() => anim.PlayThen(info.EndSequence,
() => isSmoking = false)));
}
}
}