moved various other traits

OpenRA.Mods.RA/ProductionSurround.cs

@@ -0,0 +1,60 @@
+#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
+
+using System.Linq;
+using OpenRA.GameRules;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	class ProductionSurroundInfo : ProductionInfo
+	{
+		public override object Create(Actor self) { return new ProductionSurround(self); }
+	}
+
+	class ProductionSurround : Production
+	{
+		public ProductionSurround(Actor self) : base(self) { }
+
+		static int2? FindAdjacentTile(Actor self, bool waterBound)
+		{
+			var tiles = Footprint.Tiles(self);
+			var min = tiles.Aggregate(int2.Min) - new int2(1, 1);
+			var max = tiles.Aggregate(int2.Max) + new int2(1, 1);
+
+			for (var j = min.Y; j <= max.Y; j++)
+				for (var i = min.X; i <= max.X; i++)
+					if (self.World.IsCellBuildable(new int2(i, j), waterBound))
+						return new int2(i, j);
+
+			return null;
+		}
+
+		public override int2? CreationLocation(Actor self, ActorInfo producee)
+		{
+			return FindAdjacentTile(self, producee.Traits.Get<OwnedActorInfo>().WaterBound);
+		}
+
+		public override int CreationFacing(Actor self, Actor newUnit)
+		{
+			return Util.GetFacing(newUnit.CenterLocation - self.CenterLocation, 128);
+		}
+	}
+}