Move some Building traits and related elements to Mods.Common

OpenRA.Mods.Common/Traits/Render/WithMakeAnimation.cs

@@ -0,0 +1,59 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System;
+using System.Linq;
+using OpenRA.Activities;
+using OpenRA.Graphics;
+using OpenRA.Mods.Common.Activities;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	public class WithMakeAnimationInfo : ITraitInfo, Requires<BuildingInfo>, Requires<RenderBuildingInfo>
+	{
+		[Desc("Sequence name to use")]
+		public readonly string Sequence = "make";
+
+		public object Create(ActorInitializer init) { return new WithMakeAnimation(init, this); }
+	}
+
+	public class WithMakeAnimation
+	{
+		readonly WithMakeAnimationInfo info;
+		readonly RenderBuilding renderBuilding;
+
+		public WithMakeAnimation(ActorInitializer init, WithMakeAnimationInfo info)
+		{
+			this.info = info;
+			var self = init.self;
+			renderBuilding = self.Trait<RenderBuilding>();
+
+			var building = self.Trait<Building>();
+			if (!building.SkipMakeAnimation)
+			{
+				renderBuilding.PlayCustomAnimThen(self, info.Sequence, () => 
+				{
+					building.NotifyBuildingComplete(self);
+				});
+			}
+		}
+
+		public void Reverse(Actor self, Activity activity)
+		{
+			renderBuilding.PlayCustomAnimBackwards(self, info.Sequence, () =>
+			{
+				// avoids visual glitches as we wait for the actor to get destroyed
+				renderBuilding.DefaultAnimation.PlayFetchIndex(info.Sequence, () => 0);
+				self.QueueActivity(activity);
+			});
+		}
+	}
+}