move CanPowerDown, PowerDownButton, and 3 IOGs

OpenRA.Mods.RA/CanPowerDown.cs

@@ -0,0 +1,47 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
+ * This file is part of OpenRA.
+ * 
+ *  OpenRA is free software: you can redistribute it and/or modify
+ *  it 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.
+ * 
+ *  OpenRA is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+namespace OpenRA.Traits
+{
+	public class CanPowerDownInfo : ITraitInfo
+	{
+		public object Create(Actor self) { return new CanPowerDown(); }
+	}
+
+	public class CanPowerDown : IDisable, IPowerModifier, IResolveOrder
+	{
+		[Sync]
+		bool disabled = false;
+
+		public bool Disabled { get { return disabled; } }
+		
+		public float GetPowerModifier() { return (disabled) ? 0.0f : 1.0f; }	
+		
+		public void ResolveOrder(Actor self, Order order)
+		{
+			if (order.OrderString == "PowerDown")
+			{
+				disabled = !disabled;
+				var eva = self.World.WorldActor.Info.Traits.Get<EvaAlertsInfo>();
+				Sound.PlayToPlayer(self.Owner, disabled ? eva.EnablePower : eva.DisablePower);
+			}
+		}
+	}
+}