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

111 lines
3.5 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 System;
using System.Linq;
using OpenRA.Graphics;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits
{
[Desc("Renders an animation when the Production trait of the actor is activated.",
"Works both with per player ClassicProductionQueue and per building ProductionQueue, but needs any of these.")]
public class WithProductionOverlayInfo : ITraitInfo, Requires<RenderSpritesInfo>, Requires<BodyOrientationInfo>, Requires<ProductionInfo>
{
[Desc("Sequence name to use")]
[SequenceReference] public readonly string Sequence = "production-overlay";
[Desc("Position relative to body")]
public readonly WVec Offset = WVec.Zero;
[Desc("Custom palette name")]
[PaletteReference("IsPlayerPalette")] public readonly string Palette = null;
[Desc("Custom palette is a player palette BaseName")]
public readonly bool IsPlayerPalette = false;
public object Create(ActorInitializer init) { return new WithProductionOverlay(init.Self, this); }
}
public class WithProductionOverlay : INotifyDamageStateChanged, INotifyCreated, INotifyBuildComplete, INotifySold, INotifyOwnerChanged
{
readonly Animation overlay;
readonly ProductionInfo production;
ProductionQueue queue;
bool buildComplete;
bool IsProducing
{
get { return queue != null && queue.CurrentItem() != null && !queue.CurrentPaused; }
}
public WithProductionOverlay(Actor self, WithProductionOverlayInfo info)
{
var rs = self.Trait<RenderSprites>();
var body = self.Trait<BodyOrientation>();
buildComplete = !self.Info.HasTraitInfo<BuildingInfo>(); // always render instantly for units
production = self.Info.TraitInfo<ProductionInfo>();
overlay = new Animation(self.World, rs.GetImage(self));
overlay.PlayRepeating(info.Sequence);
var anim = new AnimationWithOffset(overlay,
() => body.LocalToWorld(info.Offset.Rotate(body.QuantizeOrientation(self, self.Orientation))),
() => !IsProducing || !buildComplete);
rs.Add(anim, info.Palette, info.IsPlayerPalette);
}
void SelectQueue(Actor self)
{
var perBuildingQueues = self.TraitsImplementing<ProductionQueue>();
queue = perBuildingQueues.FirstOrDefault(q => q.Enabled && production.Produces.Contains(q.Info.Type));
if (queue == null)
{
var perPlayerQueues = self.Owner.PlayerActor.TraitsImplementing<ProductionQueue>();
queue = perPlayerQueues.FirstOrDefault(q => q.Enabled && production.Produces.Contains(q.Info.Type));
}
if (queue == null)
throw new InvalidOperationException("Can't find production queues.");
}
public void Created(Actor self)
{
if (buildComplete)
SelectQueue(self);
}
public void BuildingComplete(Actor self)
{
buildComplete = true;
SelectQueue(self);
}
public void OnOwnerChanged(Actor self, Player oldOwner, Player newOwner)
{
self.World.AddFrameEndTask(w => SelectQueue(self));
}
public void Sold(Actor self) { }
public void Selling(Actor self)
{
buildComplete = false;
}
public void DamageStateChanged(Actor self, AttackInfo e)
{
overlay.ReplaceAnim(RenderSprites.NormalizeSequence(overlay, e.DamageState, overlay.CurrentSequence.Name));
}
}
}