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

2010-04-02 23:37:32 +12:00
parent 1d38825299
commit a22ec0fd81
11 changed files with 54 additions and 21 deletions
--- a/OpenRA.Mods.RA/Activities/DeliverOre.cs
+++ b/OpenRA.Mods.RA/Activities/DeliverOre.cs
@@ -0,0 +1,100 @@
+#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.Traits;
+using OpenRA.Traits.Activities;
+
+namespace OpenRA.Mods.RA.Activities
+{
+	public class DeliverResources : IActivity
+	{
+		public IActivity NextActivity { get; set; }
+
+		bool isDocking;
+		Actor refinery;
+
+		public DeliverResources() { }
+
+		public DeliverResources( Actor refinery )
+		{
+			this.refinery = refinery;
+		}
+
+		Actor ChooseRefinery(Actor self)
+		{
+			var mobile = self.traits.Get<Mobile>();
+
+			var search = new PathSearch(self.World)
+			{
+				heuristic = PathSearch.DefaultEstimator(self.Location),
+				umt = mobile.GetMovementType(),
+				checkForBlocked = false,
+			};
+			var refineries = self.World.Queries.OwnedBy[self.Owner]
+				.Where(x => x.traits.Contains<IAcceptOre>())
+				.ToList();
+			if (refinery != null)
+				search.AddInitialCell(self.World, refinery.Location + refinery.traits.Get<IAcceptOre>().DeliverOffset);
+			else
+				foreach (var r in refineries)
+					search.AddInitialCell(self.World, r.Location + r.traits.Get<IAcceptOre>().DeliverOffset);
+
+			var path = self.World.PathFinder.FindPath(search);
+			path.Reverse();
+			if (path.Count != 0)
+				return refineries.FirstOrDefault(x => x.Location + x.traits.Get<IAcceptOre>().DeliverOffset == path[0]);
+			else
+				return null;
+		}
+
+		public IActivity Tick( Actor self )
+		{
+			var mobile = self.traits.Get<Mobile>();
+
+			if( NextActivity != null )
+				return NextActivity;
+
+			if( refinery != null && refinery.IsDead )
+				refinery = null;
+
+			if( refinery == null || self.Location != refinery.Location + refinery.traits.Get<IAcceptOre>().DeliverOffset )
+			{
+				refinery = ChooseRefinery(self);
+				if (refinery == null)
+					return new Wait(10) { NextActivity = this };
+
+				return new Move(refinery.Location + refinery.traits.Get<IAcceptOre>().DeliverOffset, 0) { NextActivity = this };
+			}
+			else if (!isDocking)
+			{
+				isDocking = true;
+				refinery.traits.Get<IAcceptOre>().OnDock(self, this);
+			}
+			
+			return new Wait(10) { NextActivity = this };
+		}
+
+		public void Cancel(Actor self)
+		{
+			// TODO: allow canceling of deliver orders?
+		}
+	}
+}