* Replaced fgl with heContnrs

* Fixed behavior of the undo packet list (fixes #88)

Client/CentrED.lpi

@@ -138,6 +138,11 @@
         <FormatVersion Value="1"/>
         <LaunchingApplication PathPlusParams="/usr/X11R6/bin/xterm -T 'Lazarus Run Output' -e $(LazarusDir)/tools/runwait.sh $(TargetCmdLine)"/>
       </local>
+      <environment>
+        <UserOverrides Count="1">
+          <Variable0 Name="HEAPTRC" Value="log=CentrED.trc"/>
+        </UserOverrides>
+      </environment>
     </RunParams>
     <RequiredPackages Count="6">
       <Item1>
@@ -163,7 +168,7 @@
         <MinVersion Major="4" Minor="5" Valid="True" Release="1"/>
       </Item6>
     </RequiredPackages>
-    <Units Count="46">
+    <Units Count="48">
       <Unit0>
         <Filename Value="CentrED.lpr"/>
         <IsPartOfProject Value="True"/>
@@ -434,6 +439,16 @@
         <ResourceBaseClass Value="Form"/>
         <UnitName Value="UfrmLightlevel"/>
       </Unit45>
+      <Unit46>
+        <Filename Value="../heContnrs.pas"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="heContnrs"/>
+      </Unit46>
+      <Unit47>
+        <Filename Value="../UContnrExt.pas"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="UContnrExt"/>
+      </Unit47>
     </Units>
   </ProjectOptions>
   <CompilerOptions>
@@ -462,7 +477,6 @@
     <Linking>
       <Debugging>
         <DebugInfoType Value="dsStabs"/>
-        <UseHeaptrc Value="True"/>
       </Debugging>
     </Linking>
     <Other>
@@ -470,8 +484,7 @@
         <IgnoredMessages idx4079="True" idx4080="True" idx4081="True" idx5024="True" idx5028="True"/>
         <UseMsgFile Value="True"/>
       </CompilerMessages>
-      <CustomOptions Value="-FE../bin/
--dNoLogging"/>
+      <CustomOptions Value="-FE../bin/"/>
       <CompilerPath Value="$(CompPath)"/>
     </Other>
   </CompilerOptions>

Client/CentrED.lpr

@@ -28,6 +28,7 @@ program CentrED;
 {$mode objfpc}{$H+}
 
 uses
+  {$IFNDEF NoLogging}heaptrc,{$ENDIF}
   {$IFDEF UNIX}{$IFDEF UseCThreads}
   cthreads,
   {$ENDIF}{$ENDIF}
@@ -43,7 +44,12 @@ begin
 end;
 
 begin
+  {$IFNDEF NoLogging}
+  SetHeapTraceOutput('CentrED.trc');
+  {$ENDIF}
+
   OnGetApplicationName := @GetApplicationName;
+
   Application.Initialize;
   Application.CreateForm(TdmNetwork, dmNetwork);
   Application.Run;

Client/ULightManager.pas

@@ -21,7 +21,7 @@
  * CDDL HEADER END
  *
  *
- *      Portions Copyright 2011 Andreas Schneider
+ *      Portions Copyright 2012 Andreas Schneider
  *)
 unit ULightManager;
 
@@ -31,8 +31,8 @@ interface
 
 uses
   Classes, SysUtils, Imaging, ImagingTypes, ImagingClasses, ImagingCanvases,
-  ImagingOpenGL, GL, GLu, GLext, fgl, ULandscape, UWorldItem, UCacheManager,
-  Math;
+  ImagingOpenGL, GL, GLu, GLext, Math, heContnrs, ULandscape, UWorldItem,
+  UCacheManager;
 
 type
 
@@ -70,7 +70,7 @@ type
     property Material: TLightMaterial read FMaterial;
   end;
 
-  TLightSources = specialize TFPGObjectList<TLightSource>;
+  TLightSources = specialize TheObjectVector<TLightSource>;
 
   { TLightManager }
 

Client/UfrmMain.pas

@@ -34,8 +34,9 @@ uses
   ComCtrls, OpenGLContext, GL, GLu, UGameResources, ULandscape, ExtCtrls,
   StdCtrls, Spin, UEnums, VirtualTrees, Buttons, UMulBlock, UWorldItem, math,
   LCLIntf, UOverlayUI, UStatics, UEnhancedMemoryStream, ActnList,
-  XMLPropStorage, fgl, ImagingClasses, dateutils, UPlatformTypes, UMap, UPacket,
-  UGLFont, DOM, XMLRead, XMLWrite, strutils, ULightManager;
+  XMLPropStorage, ImagingClasses, dateutils, UPlatformTypes, UMap, UPacket,
+  UGLFont, DOM, XMLRead, XMLWrite, strutils, ULightManager, heContnrs,
+  UContnrExt;
 
 type
   TAccessChangedListener = procedure(AAccessLevel: TAccessLevel) of object;
@@ -43,12 +44,12 @@ type
   TScreenBufferState = (sbsValid, sbsIndexed, sbsFiltered);
   TScreenBufferStates = set of TScreenBufferState;
 
-  TBlockInfoList = specialize TFPGList<PBlockInfo>;
+  TBlockInfoList = specialize TheVector<PBlockInfo>;
 
   TGhostTile = class(TStaticItem);
-  TPacketList = specialize TFPGObjectList<TPacket>;
-  TAccessChangedListeners = specialize TFPGList<TAccessChangedListener>;
-  TSelectionListeners = specialize TFPGList<TSelectionListener>;
+  TPacketList = specialize TheObjectVector<TPacket>;
+  TAccessChangedListeners = specialize TPointerVectorSet<TAccessChangedListener>;
+  TSelectionListeners = specialize TPointerVectorSet<TSelectionListener>;
 
   TTileHintInfo = record
     Name: String;
@@ -650,6 +651,7 @@ var
   tileX, tileY, newX, newY: Word;
   targetBlocks: TBlockInfoList;
   targetTile: TWorldItem;
+  selectionListener: TSelectionListener;
 begin
   Logger.EnterMethod([lcClient, lcDebug], 'MouseUp');
   if Button <> mbLeft then
@@ -677,8 +679,8 @@ begin
       mnuGrabTileIDClick(nil);
     end;
 
-    for i := FSelectionListeners.Count - 1 downto 0 do
-      FSelectionListeners[i](CurrentTile);
+    for selectionListener in FSelectionListeners.Reversed do
+      selectionListener(CurrentTile);
   end;
 
   if (not acSelect.Checked) and (targetTile <> nil) and (SelectedTile <> nil) then
@@ -1123,14 +1125,16 @@ end;
 
 procedure TfrmMain.acUndoExecute(Sender: TObject);
 var
-  i: Integer;
+  packet: TPacket;
 begin
-  for i := FUndoList.Count - 1 downto 0 do
-  begin
-    dmNetwork.Send(FUndoList[i]);
-    FUndoList[i] := nil;
-  end;
-  FUndoList.Clear;
+  //Send each reversed action in reverse order.
+  for packet in FUndoList.Reversed do
+    dmNetwork.Send(packet);
+
+  //Cleanup without freeing the objects (this was already done by dmNetwork.Send)
+  FUndoList.Wipe;
+
+  //No Undo packets, nothing to undo.
   acUndo.Enabled := False;
 end;
 
@@ -1912,25 +1916,23 @@ end;
 procedure TfrmMain.RegisterAccessChangedListener(
   AListener: TAccessChangedListener);
 begin
-  if FAccessChangedListeners.IndexOf(AListener) < 0 then
-    FAccessChangedListeners.Add(AListener);
+  FAccessChangedListeners.Include(AListener);
 end;
 
 procedure TfrmMain.RegisterSelectionListener(AListener: TSelectionListener);
 begin
-  if FSelectionListeners.IndexOf(AListener) < 0 then
-    FSelectionListeners.Add(AListener);
+  FSelectionListeners.Include(AListener);
 end;
 
 procedure TfrmMain.UnregisterAccessChangedListener(
   AListener: TAccessChangedListener);
 begin
-  FAccessChangedListeners.Remove(AListener);
+  FAccessChangedListeners.Exclude(AListener);
 end;
 
 procedure TfrmMain.UnregisterSelectionListener(AListener: TSelectionListener);
 begin
-  FSelectionListeners.Remove(AListener);
+  FSelectionListeners.Exclude(AListener);
 end;
 
 procedure TfrmMain.SetCurrentTile(const AValue: TWorldItem);
@@ -3057,6 +3059,7 @@ var
   sender, msg: string;
   i: Integer;
   accessLevel: TAccessLevel;
+  accessChangedListener: TAccessChangedListener;
 begin
   case ABuffer.ReadByte of
     $01: //client connected
@@ -3111,8 +3114,8 @@ begin
           end;
         end;
 
-        for i := FAccessChangedListeners.Count - 1 downto 0 do
-          FAccessChangedListeners[i](accessLevel);
+        for accessChangedListener in FAccessChangedListeners.Reversed do
+          accessChangedListener(accessLevel);
       end;
   end;
 end;

Server/cedserver.lpi

@@ -237,15 +237,13 @@
     <Linking>
       <Debugging>
         <DebugInfoType Value="dsDwarf2Set"/>
-        <UseHeaptrc Value="True"/>
       </Debugging>
     </Linking>
     <Other>
       <CompilerMessages>
         <UseMsgFile Value="True"/>
       </CompilerMessages>
-      <CustomOptions Value="-FE../bin/
--dNoLogging"/>
+      <CustomOptions Value="-FE../bin/"/>
       <CompilerPath Value="$(CompPath)"/>
     </Other>
   </CompilerOptions>

Server/cedserver.lpr

@@ -28,6 +28,7 @@ program cedserver;
 {$mode objfpc}{$H+}
 
 uses
+  {$IFNDEF NoLogging}heaptrc,{$ENDIF}
   {$IFDEF UNIX}{$IFDEF UseCThreads}
   cthreads,
   {$ENDIF}{$ENDIF}
@@ -36,6 +37,10 @@ uses
 {$R *.res}
 
 begin
+  {$IFNDEF NoLogging}
+  SetHeapTraceOutput('cedserver.trc');
+  {$ENDIF}
+
   Writeln('');
   Writeln('CentrED Server Version ', VersionInfo.GetProductVersionString);
   Writeln(VersionInfo.GetCopyright(True));

UContnrExt.pas

@@ -0,0 +1,54 @@
+(*
+  * CDDL HEADER START
+  *
+  * The contents of this file are subject to the terms of the
+  * Common Development and Distribution License, Version 1.0 only
+  * (the "License").  You may not use this file except in compliance
+  * with the License.
+  *
+  * You can obtain a copy of the license at
+  * http://www.opensource.org/licenses/cddl1.php.
+  * See the License for the specific language governing permissions
+  * and limitations under the License.
+  *
+  * When distributing Covered Code, include this CDDL HEADER in each
+  * file and include the License file at
+  * http://www.opensource.org/licenses/cddl1.php.  If applicable,
+  * add the following below this CDDL HEADER, with the fields enclosed
+  * by brackets "[]" replaced with your own identifying * information:
+  *      Portions Copyright [yyyy] [name of copyright owner]
+  *
+  * CDDL HEADER END
+  *
+  *
+  *      Portions Copyright 2012 Andreas Schneider
+  *)
+unit UContnrExt;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  heContnrs;
+
+type
+
+  { TPointerVectorSet }
+
+  generic TPointerVectorSet<T> = class(specialize TheCmpVectorSet<T>)
+  public
+    function Compare(const A, B: T): Integer; override;
+  end;
+
+implementation
+
+{ TPointerVectorSet }
+
+function TPointerVectorSet.Compare(const A, B: T): Integer;
+begin
+  Result := @A - @B;
+end;
+
+end.
+

UOLib/UMap.pas

@@ -21,7 +21,7 @@
  * CDDL HEADER END
  *
  *
- *      Portions Copyright 2009 Andreas Schneider
+ *      Portions Copyright 2012 Andreas Schneider
  *)
 unit UMap;
 
@@ -30,7 +30,7 @@ unit UMap;
 interface
 
 uses
-  SysUtils, Classes, fgl, UWorldItem;
+  SysUtils, Classes, heContnrs, UWorldItem;
 
 const
   MapCellSize = 3;
@@ -60,7 +60,7 @@ type
     procedure Write(AData: TStream); override;
   end;
 
-  TMapCellList = specialize TFPGObjectList<TMapCell>;
+  TMapCellList = specialize TheObjectVector<TMapCell>;
 
   { TMapBlock }
 

UOLib/UStatics.pas

@@ -21,7 +21,7 @@
  * CDDL HEADER END
  *
  *
- *      Portions Copyright 2009 Andreas Schneider
+ *      Portions Copyright 2012 Andreas Schneider
  *)
 unit UStatics;
 
@@ -30,7 +30,7 @@ unit UStatics;
 interface
 
 uses
-  SysUtils, Classes, fgl, UGenericIndex, UWorldItem, UTiledata;
+  SysUtils, Classes, heContnrs, UGenericIndex, UWorldItem, UTiledata;
 
 type
   { TStaticItem }
@@ -56,7 +56,7 @@ type
     procedure Write(AData: TStream); override;
   end;
 
-  TStaticItemList = specialize TFPGObjectList<TStaticItem>;
+  TStaticItemList = specialize TheObjectVector<TStaticItem>;
 
   { TStaticBlock}
 

UOLib/UWorldItem.pas

@@ -21,7 +21,7 @@
  * CDDL HEADER END
  *
  *
- *      Portions Copyright 2009 Andreas Schneider
+ *      Portions Copyright 2012 Andreas Schneider
  *)
 unit UWorldItem;
 
@@ -30,7 +30,7 @@ unit UWorldItem;
 interface
 
 uses
-  Classes, fgl, UMulBlock;
+  Classes, heContnrs, UMulBlock;
 
 type
   TWorldBlock = class;
@@ -81,7 +81,7 @@ type
     property RawZ: ShortInt read FZ;
   end;
 
-  TWorldItemList = specialize TFPGObjectList<TWorldItem>;
+  TWorldItemList = specialize TheObjectVector<TWorldItem>;
 
   { TWorldBlock }