Move Valued, CustomSellValue and CustomBuildTimeValue to Common

OpenRA.Mods.Common/Traits/CustomBuildTimeValue.cs

@@ -0,0 +1,39 @@
+#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 OpenRA.Traits;
+
+namespace OpenRA.Mods.Common
+{
+	[Desc("Overrides the build time calculated by actor value.")]
+	public class CustomBuildTimeValueInfo : TraitInfo<CustomBuildTimeValue>
+	{
+		public readonly int Value = 0;
+	}
+
+	public class CustomBuildTimeValue { }
+
+	public static class CustomBuildTimeValueExts
+	{
+		public static int GetBuildTime(this ActorInfo a)
+		{
+			var csv = a.Traits.GetOrDefault<CustomBuildTimeValueInfo>();
+			if (csv != null)
+				return csv.Value;
+
+			var cost = a.Traits.Contains<ValuedInfo>() ? a.Traits.Get<ValuedInfo>().Cost : 0;
+			var time = cost
+							* (25 * 60) /* frames per min */
+							/ 1000;
+			return
+				time;
+		}
+	}
+}