Add methods to retrieve player stats to Lua API

OpenRA.Mods.Common/OpenRA.Mods.Common.csproj

@@ -245,6 +245,7 @@
     <Compile Include="Scripting\Properties\MobileProperties.cs" />
     <Compile Include="Scripting\Properties\DemolitionProperties.cs" />
     <Compile Include="Scripting\Properties\PlayerProperties.cs" />
+    <Compile Include="Scripting\Properties\PlayerStatsProperties.cs" />
     <Compile Include="Scripting\Properties\PowerProperties.cs" />
     <Compile Include="Scripting\Properties\ProductionProperties.cs" />
     <Compile Include="Scripting\Properties\RepairableBuildingProperties.cs" />

OpenRA.Mods.Common/Scripting/Properties/PlayerStatsProperties.cs

@@ -0,0 +1,48 @@
+#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 Eluant;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Scripting
+{
+	[ScriptPropertyGroup("Player")]
+	public class PlayerStatsProperties : ScriptPlayerProperties, Requires<PlayerStatisticsInfo>
+	{
+		readonly PlayerStatistics stats;
+
+		public PlayerStatsProperties(ScriptContext context, Player player)
+			: base(context, player)
+		{
+			stats = player.PlayerActor.Trait<PlayerStatistics>();
+		}
+
+		[Desc("The combined value of units killed by this player.")]
+		public int KillsCost { get { return stats.KillsCost; } }
+
+		[Desc("The combined value of all units lost by this player.")]
+		public int DeathsCost { get { return stats.DeathsCost; } }
+
+		[Desc("The total number of units killed by this player.")]
+		public int UnitsKilled { get { return stats.UnitsKilled; } }
+
+		[Desc("The total number of units lost by this player.")]
+		public int UnitsLost { get { return stats.UnitsDead; } }
+
+		[Desc("The total number of buildings killed by this player.")]
+		public int BuildingsKilled { get { return stats.BuildingsKilled; } }
+
+		[Desc("The total number of buildings lost by this player.")]
+		public int BuildingsLost { get { return stats.BuildingsDead; } }
+	}
+}