move the harvest-related traits and activities into the mod dll.

OpenRA.Mods.RA/Harvester.cs

@@ -0,0 +1,111 @@
+#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.Collections.Generic;
+using System.Linq;
+using OpenRA.Mods.RA.Activities;
+using OpenRA.Traits;
+using OpenRA.Traits.Activities;
+
+namespace OpenRA.Mods.RA
+{
+	class HarvesterInfo : ITraitInfo
+	{
+		public readonly int Capacity = 28;
+		public readonly int PipCount = 7;
+		public readonly string[] Resources = { };
+
+		public object Create(Actor self) { return new Harvester(self); }
+	}
+
+	public class Harvester : IIssueOrder, IResolveOrder, IPips
+	{
+		Dictionary<ResourceTypeInfo, int> contents = new Dictionary<ResourceTypeInfo, int>();
+		
+		Actor self;
+		public Harvester(Actor self)
+		{
+			this.self = self;
+		}
+
+		public bool IsFull { get { return contents.Values.Sum() == self.Info.Traits.Get<HarvesterInfo>().Capacity; } }
+		public bool IsEmpty { get { return contents.Values.Sum() == 0; } }
+
+		public void AcceptResource(ResourceTypeInfo type)
+		{
+			if (!contents.ContainsKey(type)) contents[type] = 1;
+			else contents[type]++;
+		}
+
+		public void Deliver(Actor self, Actor proc)
+		{
+			proc.Owner.GiveOre(contents.Sum(kv => kv.Key.ValuePerUnit * kv.Value));
+			contents.Clear();
+		}
+
+		public Order IssueOrder(Actor self, int2 xy, MouseInput mi, Actor underCursor)
+		{
+			if (mi.Button == MouseButton.Left) return null;
+
+			if (underCursor != null
+				&& underCursor.Owner == self.Owner
+				&& underCursor.traits.Contains<IAcceptOre>() && !IsEmpty)
+				return new Order("Deliver", self, underCursor);
+
+			var res = self.World.WorldActor.traits.Get<ResourceLayer>().GetResource(xy);
+			var info = self.Info.Traits.Get<HarvesterInfo>();
+
+			if (underCursor == null && res != null && info.Resources.Contains(res.Name))
+				return new Order("Harvest", self, xy);
+
+			return null;
+		}
+
+		public void ResolveOrder(Actor self, Order order)
+		{
+			if (order.OrderString == "Harvest")
+			{
+				self.CancelActivity();
+				self.QueueActivity(new Move(order.TargetLocation, 0));
+				self.QueueActivity(new Harvest());
+			}
+			else if (order.OrderString == "Deliver")
+			{
+				self.CancelActivity();
+				self.QueueActivity(new DeliverResources(order.TargetActor));
+			}
+		}
+
+		public IEnumerable<PipType> GetPips(Actor self)
+		{
+			int numPips = self.Info.Traits.Get<HarvesterInfo>().PipCount;
+			int n = contents.Values.Sum();
+
+			for (int i = 0; i < numPips; i++)
+			{
+				// todo: pip colors based on ResourceTypeInfo
+				if (n * 1.0f / self.Info.Traits.Get<HarvesterInfo>().Capacity > i * 1.0f / numPips)
+					yield return PipType.Yellow;
+				else
+					yield return PipType.Transparent;
+			}
+		}
+	}
+}