Source/Data/DataManager.cs

@@ -71,6 +71,7 @@ namespace CodeImp.DoomBuilder.Data
 			if(!isdisposed)
 			{
 				// Clean up
+				Unload();
 				
 				// Done
 				isdisposed = true;
@@ -81,6 +82,31 @@ namespace CodeImp.DoomBuilder.Data
 
 		#region ================== Loading / Unloading
 
+		// This loads all data resources
+		public void Load(DataLocationList configlist, DataLocationList maplist, DataLocation maplocation)
+		{
+			DataLocationList all;
+
+			// Create complete list
+			all = DataLocationList.Combined(configlist, maplist);
+			all.Add(maplocation);
+
+			// Load resources
+			Load(all);
+		}
+
+		// This loads all data resources
+		public void Load(DataLocationList configlist, DataLocationList maplist)
+		{
+			DataLocationList all;
+
+			// Create complete list
+			all = DataLocationList.Combined(configlist, maplist);
+
+			// Load resources
+			Load(all);
+		}
+
 		// This loads all data resources
 		public void Load(DataLocationList locations)
 		{
@@ -125,6 +151,44 @@ namespace CodeImp.DoomBuilder.Data
 			containers.Clear();
 		}
 		
+		// This suspends a data resource location
+		public void SuspendLocation(string location)
+		{
+			// Go for all containers
+			foreach(IDataReader d in containers)
+			{
+				// Check if this is the location to suspend
+				if(string.Compare(d.Location, location, true) == 0)
+				{
+					// Suspend
+					General.WriteLogLine("Suspended data resource '" + location + "'");
+					d.Suspend();
+					return;
+				}
+			}
+			
+			General.WriteLogLine("WARNING: Cannot suspended data resource '" + location + "', no such location opened!");
+		}
+
+		// This resume a data resource location
+		public void ResumeLocation(string location)
+		{
+			// Go for all containers
+			foreach(IDataReader d in containers)
+			{
+				// Check if this is the location to resume
+				if(string.Compare(d.Location, location, true) == 0)
+				{
+					// Resume
+					General.WriteLogLine("Resumed data resource '" + location + "'");
+					d.Resume();
+					return;
+				}
+			}
+
+			General.WriteLogLine("WARNING: Cannot resume data resource '" + location + "', no such location opened!");
+		}
+		
 		#endregion
 	}
 }

Source/Data/DirectoryReader.cs

@@ -43,15 +43,16 @@ namespace CodeImp.DoomBuilder.Data
 		private bool readtextures;
 		private bool readflats;
 
-		// Disposing
+		private bool issuspended = false;
 		private bool isdisposed = false;
 
 		#endregion
 
 		#region ================== Properties
 
-		// Disposing
+		public string Location { get { return path; } }
 		public bool IsDisposed { get { return isdisposed; } }
+		public bool IsSuspended { get { return issuspended; } }
 
 		#endregion
 
@@ -65,6 +66,8 @@ namespace CodeImp.DoomBuilder.Data
 			this.readtextures = dl.textures;
 			this.readflats = dl.flats;
 
+			General.WriteLogLine("Opening directory resource '" + dl.location + "'");
+
 			// We have no destructor
 			GC.SuppressFinalize(this);
 		}
@@ -75,6 +78,8 @@ namespace CodeImp.DoomBuilder.Data
 			// Not already disposed?
 			if(!isdisposed)
 			{
+				General.WriteLogLine("Closing directory resource '" + path + "'");
+
 				// Clean up
 
 				// Done
@@ -84,6 +89,22 @@ namespace CodeImp.DoomBuilder.Data
 
 		#endregion
 
+		#region ================== Management
+
+		// This suspends use of this resource
+		public void Suspend()
+		{
+			issuspended = true;
+		}
+
+		// This resumes use of this resource
+		public void Resume()
+		{
+			issuspended = false;
+		}
+
+		#endregion
+
 		#region ================== Textures
 
 		#endregion

Source/Data/FlatImage.cs

@@ -15,7 +15,7 @@ namespace CodeImp.DoomBuilder.Data
 		#region ================== Variables
 
 		private IDataReader source;
-		private int lumpindex;
+		private string lumpname;
 
 		#endregion
 
@@ -26,11 +26,11 @@ namespace CodeImp.DoomBuilder.Data
 		#region ================== Constructor / Disposer
 
 		// Constructor
-		public FlatImage(string name, IDataReader source, int lumpindex)
+		public FlatImage(string name, IDataReader source, string lumpname)
 		{
 			// Initialize
 			this.source = source;
-			this.lumpindex = lumpindex;
+			this.lumpname = lumpname;
 			SetName(name);
 			
 			// We have no destructor

Source/Data/IDataReader.cs

@@ -34,9 +34,13 @@ namespace CodeImp.DoomBuilder.Data
 	internal unsafe interface IDataReader : IDisposable
 	{
 		// Properties
+		string Location { get; }
 		bool IsDisposed { get; }
+		bool IsSuspended { get; }
 		
 		// Methods
 		void Dispose();
+		void Suspend();
+		void Resume();
 	}
 }

Source/Data/SpriteImage.cs

@@ -15,7 +15,7 @@ namespace CodeImp.DoomBuilder.Data
 		#region ================== Variables
 
 		private IDataReader source;
-		private int lumpindex;
+		private string lumpname;
 
 		#endregion
 
@@ -26,11 +26,11 @@ namespace CodeImp.DoomBuilder.Data
 		#region ================== Constructor / Disposer
 
 		// Constructor
-		public SpriteImage(string name, IDataReader source, int lumpindex)
+		public SpriteImage(string name, IDataReader source, string lumpname)
 		{
 			// Initialize
 			this.source = source;
-			this.lumpindex = lumpindex;
+			this.lumpname = lumpname;
 			SetName(name);
 
 			// We have no destructor

Source/Data/TexturePatch.cs

@@ -33,7 +33,7 @@ namespace CodeImp.DoomBuilder.Data
 	internal struct TexturePatch
 	{
 		private IDataReader source;
-		private int lumpindex;
+		private string lumpname;
 		private Point position;
 		private Size size;
 	}

Source/Data/WADReader.cs

@@ -40,17 +40,19 @@ namespace CodeImp.DoomBuilder.Data
 
 		// Source
 		private WAD file;
+		private string location;
 		private bool managefile;
 
-		// Disposing
+		private bool issuspended = false;
 		private bool isdisposed = false;
 
 		#endregion
 
 		#region ================== Properties
 
-		// Disposing
+		public string Location { get { return location; } }
 		public bool IsDisposed { get { return isdisposed; } }
+		public bool IsSuspended { get { return issuspended; } }
 
 		#endregion
 
@@ -60,9 +62,12 @@ namespace CodeImp.DoomBuilder.Data
 		public WADReader(DataLocation dl)
 		{
 			// Initialize
-			file = new WAD(dl.location, true);
+			this.location = dl.location;
+			file = new WAD(location, true);
 			managefile = true;
 
+			General.WriteLogLine("Opening WAD resource '" + file.Filename + "'");
+
 			// We have no destructor
 			GC.SuppressFinalize(this);
 		}
@@ -74,6 +79,8 @@ namespace CodeImp.DoomBuilder.Data
 			file = wadfile;
 			managefile = false;
 
+			General.WriteLogLine("Opening WAD resource '" + file.Filename + "' (file already open)");
+
 			// We have no destructor
 			GC.SuppressFinalize(this);
 		}
@@ -84,6 +91,8 @@ namespace CodeImp.DoomBuilder.Data
 			// Not already disposed?
 			if(!isdisposed)
 			{
+				General.WriteLogLine("Closing WAD resource '" + file.Filename + "'");
+
 				// Clean up
 				if(managefile) file.Dispose();
 				
@@ -94,7 +103,25 @@ namespace CodeImp.DoomBuilder.Data
 
 		#endregion
 
-		#region ================== Methods
+		#region ================== Management
+
+		// This suspends use of this resource
+		public void Suspend()
+		{
+			issuspended = true;
+			if(managefile) file.Dispose();
+		}
+
+		// This resumes use of this resource
+		public void Resume()
+		{
+			issuspended = false;
+			if(managefile) file = new WAD(location, true);
+		}
+		
+		#endregion
+
+		#region ================== Textures
 
 		#endregion
 	}

Source/Editing/FrozenOverviewMode.cs

@@ -77,8 +77,8 @@ namespace CodeImp.DoomBuilder.Editing
 		{
 			if(renderer.StartRendering())
 			{
-				renderer.RenderLinedefs(General.Map.Data, General.Map.Data.Linedefs);
-				renderer.RenderVertices(General.Map.Data, General.Map.Data.Vertices);
+				renderer.RenderLinedefs(General.Map.Map, General.Map.Map.Linedefs);
+				renderer.RenderVertices(General.Map.Map, General.Map.Map.Vertices);
 				renderer.FinishRendering();
 			}
 		}

Source/Editing/ViewClassicMode.cs

@@ -175,7 +175,7 @@ namespace CodeImp.DoomBuilder.Editing
 			// Zoom now
 			renderer.PositionView(renderer.OffsetX - diff.x, renderer.OffsetY + diff.y);
 			renderer.ScaleView(newscale);
-			General.Map.Data.Update();
+			General.Map.Map.Update();
 			General.MainWindow.RedrawDisplay();
 			
 			// Determine new unprojected mouse coordinates
@@ -188,7 +188,7 @@ namespace CodeImp.DoomBuilder.Editing
 		{
 			// Zoom now
 			renderer.ScaleView(newscale);
-			General.Map.Data.Update();
+			General.Map.Map.Update();
 			General.MainWindow.RedrawDisplay();
 
 			// Determine new unprojected mouse coordinates
@@ -207,7 +207,7 @@ namespace CodeImp.DoomBuilder.Editing
 			float width, height;
 
 			// Go for all vertices
-			foreach(Vertex v in General.Map.Data.Vertices)
+			foreach(Vertex v in General.Map.Map.Vertices)
 			{
 				// Adjust boundaries by vertices
 				if(v.Position.x < left) left = v.Position.x;
@@ -228,7 +228,7 @@ namespace CodeImp.DoomBuilder.Editing
 			// Change the view to see the whole map
 			renderer.ScaleView(scale);
 			renderer.PositionView(left + (right - left) * 0.5f, top + (bottom - top) * 0.5f);
-			General.Map.Data.Update();
+			General.Map.Map.Update();
 			General.MainWindow.RedrawDisplay();
 			
 			// Determine new unprojected mouse coordinates

Source/General/MapManager.cs

@@ -30,6 +30,7 @@ using CodeImp.DoomBuilder.Map;
 using CodeImp.DoomBuilder.Editing;
 using System.Diagnostics;
 using CodeImp.DoomBuilder.Rendering;
+using CodeImp.DoomBuilder.Data;
 
 #endregion
 
@@ -51,10 +52,11 @@ namespace CodeImp.DoomBuilder
 		// Map information
 		private string filetitle;
 		private string filepathname;
-		private MapSet data;
+		private MapSet map;
 		private MapOptions options;
 		private ConfigurationInfo configinfo;
 		private Configuration config;
+		private DataManager data;
 		private EditMode mode;
 		private D3DGraphics graphics;
 		private WAD tempwad;
@@ -69,7 +71,7 @@ namespace CodeImp.DoomBuilder
 		public string FilePathName { get { return filepathname; } }
 		public string FileTitle { get { return filetitle; } }
 		public MapOptions Options { get { return options; } }
-		public MapSet Data { get { return data; } }
+		public MapSet Map { get { return map; } }
 		public EditMode Mode { get { return mode; } }
 		public bool IsChanged { get { return changed; } set { changed = value; } }
 		public bool IsDisposed { get { return isdisposed; } }
@@ -93,12 +95,19 @@ namespace CodeImp.DoomBuilder
 			if(!isdisposed)
 			{
 				// Dispose
-				tempwad.Dispose();
+				General.WriteLogLine("Unloading data resources...");
 				data.Dispose();
+				General.WriteLogLine("Closing temporary file...");
+				tempwad.Dispose();
+				General.WriteLogLine("Unloading map data...");
+				map.Dispose();
+				General.WriteLogLine("Stopping edit mode...");
 				mode.Dispose();
+				General.WriteLogLine("Stopping graphics device...");
 				graphics.Dispose();
 
 				// Remove temp file
+				General.WriteLogLine("Removing temporary file...");
 				try { File.Delete(tempwad.Filename); } catch(Exception) { }
 
 				// We may spend some time to clean things up here
@@ -137,13 +146,18 @@ namespace CodeImp.DoomBuilder
 			config = General.LoadGameConfiguration(options.ConfigFile);
 
 			// Create map data
-			data = new MapSet();
+			map = new MapSet();
 			
 			// Create temp wadfile
 			tempfile = General.MakeTempFilename();
 			General.WriteLogLine("Creating temporary file: " + tempfile);
 			tempwad = new WAD(tempfile);
 
+			// Load data manager
+			General.WriteLogLine("Loading data resources...");
+			data = new DataManager();
+			data.Load(configinfo.Resources, options.Resources);
+
 			// Set default mode
 			ChangeMode(typeof(FrozenOverviewMode));
 
@@ -159,6 +173,7 @@ namespace CodeImp.DoomBuilder
 			MapSetIO mapio;
 			string tempfile;
 			string iointerface;
+			DataLocation maplocation;
 			
 			// Apply settings
 			this.filetitle = Path.GetFileName(filepathname);
@@ -179,7 +194,7 @@ namespace CodeImp.DoomBuilder
 			config = General.LoadGameConfiguration(options.ConfigFile);
 
 			// Create map data
-			data = new MapSet();
+			map = new MapSet();
 			
 			// Create temp wadfile
 			tempfile = General.MakeTempFilename();
@@ -203,10 +218,16 @@ namespace CodeImp.DoomBuilder
 			General.WriteLogLine("Initializing map format interface " + iointerface + "...");
 			mapio = MapSetIO.Create(iointerface, tempwad);
 			General.WriteLogLine("Reading map data...");
-			data = mapio.Read(data, TEMP_MAP_HEADER);
+			map = mapio.Read(map, TEMP_MAP_HEADER);
 
 			// Update structures
-			data.Update();
+			map.Update();
+
+			// Load data manager
+			General.WriteLogLine("Loading data resources...");
+			data = new DataManager();
+			maplocation = new DataLocation(DataLocation.RESOURCE_WAD, filepathname, false, false);
+			data.Load(configinfo.Resources, options.Resources, maplocation);
 			
 			// Set default mode
 			ChangeMode(typeof(FrozenOverviewMode));
@@ -270,9 +291,14 @@ namespace CodeImp.DoomBuilder
 						if(lump != null)
 						{
 							// Copy the lump to the target
+							General.WriteLogLine(ml.Key.ToString() + " copying");
 							newlump = target.Insert(ml.Key.ToString(), tgtindex++, lump.Length);
 							lump.CopyTo(newlump);
 						}
+						else
+						{
+							General.WriteLogLine("WARNING: " + ml.Key.ToString() + " should be copied but was not found!");
+						}
 					}
 				}
 			}
@@ -307,11 +333,12 @@ namespace CodeImp.DoomBuilder
 					lumpnodebuild = config.ReadSetting("maplumpnames." + nextlumpname + ".nodebuild", false);
 					lumpscript = config.ReadSetting("maplumpnames." + nextlumpname + ".script", "");
 
-					// Check if this lump will be copied from source
+					// Check if this lump will be removed from target
 					if((lumprequired && copyrequired) || (lumpblindcopy && copyblindcopy) ||
 					   (lumpnodebuild && copynodebuild) || ((lumpscript != "") && copyscript))
 					{
 						// Then remove it from target
+						General.WriteLogLine(nextlumpname + " removing");
 						source.RemoveAt(index);
 					}
 					else

Source/Rendering/Renderer2D.cs

@@ -172,7 +172,7 @@ namespace CodeImp.DoomBuilder.Rendering
 			General.MainWindow.UpdateZoom(scale);
 			
 			// Recalculate linedefs (normal lengths must be adjusted)
-			foreach(Linedef l in General.Map.Data.Linedefs) l.NeedUpdate();
+			foreach(Linedef l in General.Map.Map.Linedefs) l.NeedUpdate();
 		}
 
 		// This unprojects mouse coordinates into map coordinates