From 31a919772164328c1422dbc8497e313d31b5e386 Mon Sep 17 00:00:00 2001
From: chrisf <chrisf@993157c7-ee19-0410-b2c4-bb4e9862e678>
Date: Sat, 7 Jul 2007 05:50:49 +0000
Subject: [PATCH] git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1131
 993157c7-ee19-0410-b2c4-bb4e9862e678

---
 OpenRa.TechTreeTest/Building.cs | 32 +++++++++++++++++++++++++++++++-
 OpenRa.TechTreeTest/TechTree.cs | 16 ++++++++++++----
 2 files changed, 43 insertions(+), 5 deletions(-)

diff --git a/OpenRa.TechTreeTest/Building.cs b/OpenRa.TechTreeTest/Building.cs
index 2fe40ed1d3..819f492f66 100644
--- a/OpenRa.TechTreeTest/Building.cs
+++ b/OpenRa.TechTreeTest/Building.cs
@@ -1,12 +1,16 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using OpenRa.FileFormats;
+using System.Drawing;
+using System.IO;
 
 namespace OpenRa.TechTreeTest
 {
 	class Building
 	{
 		readonly string friendlyName;
+		readonly string tag;
 
 		public string FriendlyName
 		{
@@ -29,9 +33,10 @@ namespace OpenRa.TechTreeTest
 			set { techLevel = value; }
 		}
 
-		public Building(string friendlyName)
+		public Building(string tag, string friendlyName)
 		{
 			this.friendlyName = friendlyName;
+			this.tag = tag;
 		}
 
 		public bool ShouldMakeBuildable(IEnumerable<string> buildings)
@@ -62,5 +67,30 @@ namespace OpenRa.TechTreeTest
 			else if (!buildable && ShouldMakeBuildable(buildings))
 				buildable = true;
 		}
+
+		Bitmap icon;
+		public Bitmap Icon
+		{
+			get { return icon ?? (icon = LoadIcon(tag)); }
+		}
+
+		static Package package = new Package("../../../hires.mix");
+		static Palette palette = new Palette( File.OpenRead("../../../temperat.pal"));
+
+		static Bitmap LoadIcon(string tag)
+		{
+			string filename = tag + "icon.shp";
+
+			try
+			{
+				Stream s = package.GetContent(filename);
+				ShpReader reader = new ShpReader(s);
+				foreach (ImageHeader h in reader)
+					return BitmapBuilder.FromBytes(h.Image, reader.Width, reader.Height, palette);
+
+				return null;
+			}
+			catch (FileNotFoundException) { return LoadIcon("dog"); }
+		}
 	}
 }
diff --git a/OpenRa.TechTreeTest/TechTree.cs b/OpenRa.TechTreeTest/TechTree.cs
index 8d9988efe5..9df05a44f2 100644
--- a/OpenRa.TechTreeTest/TechTree.cs
+++ b/OpenRa.TechTreeTest/TechTree.cs
@@ -9,8 +9,8 @@ namespace OpenRa.TechTreeTest
 {
 	class TechTree
 	{
-		Dictionary<string, Building> buildings = new Dictionary<string,Building>();
-		List<string> built;
+		Dictionary<string, Building> buildings = new Dictionary<string, Building>();
+		public ICollection<string> built = new List<string>();
 		public TechTree()
 		{
 			LoadBuildings();
@@ -38,7 +38,7 @@ namespace OpenRa.TechTreeTest
 				Regex pattern = new Regex(@"^(\w+),([\w ]+)$");
 				Match m = pattern.Match(line);
 				if (!m.Success) continue;
-				buildings.Add(m.Groups[0].Value, new Building(m.Groups[1].Value));
+				buildings.Add(m.Groups[1].Value, new Building(m.Groups[1].Value, m.Groups[2].Value));
 			}
 		}
 
@@ -63,8 +63,16 @@ namespace OpenRa.TechTreeTest
 		void CheckAll()
 		{
 			foreach (Building building in buildings.Values)
-			{
 				building.CheckPrerequisites(built);
+		}
+
+		public IEnumerable<Building> BuildableItems
+		{
+			get
+			{
+				foreach (Building b in buildings.Values)
+					if (b.Buildable)
+						yield return b;
 			}
 		}
 	}