- Several code cleanups

- Fixed TArt.RefreshBuffer using the wrong variable (j <> i) - Suppressed some hints
2009-12-17 15:41:54 +01:00 · 2009-12-17 15:41:54 +01:00 · c41fd3be95
parent 13264d3251
commit c41fd3be95
17 changed files with 4091 additions and 4105 deletions
--- a/Client/Tools/UfrmFilter.lfm
+++ b/Client/Tools/UfrmFilter.lfm
@ -13,7 +13,7 @@ object frmFilter: TfrmFilter
  OnCreate = FormCreate
  OnDestroy = FormDestroy
  OnShow = FormShow
-  LCLVersion = '0.9.27'
+  LCLVersion = '0.9.29'
  object rgFilterType: TRadioGroup
    Left = 4
    Height = 40
@ -31,8 +31,8 @@ object frmFilter: TfrmFilter
    ChildSizing.ShrinkVertical = crsScaleChilds
    ChildSizing.Layout = cclLeftToRightThenTopToBottom
    ChildSizing.ControlsPerLine = 2
-    ClientHeight = 26
-    ClientWidth = 222
+    ClientHeight = 22
+    ClientWidth = 220
    Columns = 2
    ItemIndex = 0
    Items.Strings = (
@ -50,8 +50,8 @@ object frmFilter: TfrmFilter
    Align = alClient
    BorderSpacing.Around = 4
    Caption = 'Tile filter'
-    ClientHeight = 245
-    ClientWidth = 222
+    ClientHeight = 241
+    ClientWidth = 220
    TabOrder = 1
    object Label1: TLabel
      AnchorSideLeft.Control = GroupBox1
@ -60,9 +60,9 @@ object frmFilter: TfrmFilter
      AnchorSideRight.Control = GroupBox1
      AnchorSideRight.Side = asrBottom
      Left = 4
-      Height = 30
-      Top = 30
-      Width = 214
+      Height = 27
+      Top = 27
+      Width = 212
      Anchors = [akTop, akLeft, akRight]
      BorderSpacing.Around = 4
      Caption = 'Drag and Drop static tiles from the tile list on this list to add them to the filter.'
@ -79,7 +79,7 @@ object frmFilter: TfrmFilter
      Left = 30
      Height = 22
      Hint = 'Clear'
-      Top = 219
+      Top = 215
      Width = 22
      Anchors = [akLeft, akBottom]
      Color = clBtnFace
@ -131,7 +131,7 @@ object frmFilter: TfrmFilter
      Left = 4
      Height = 22
      Hint = 'Delete'
-      Top = 219
+      Top = 215
      Width = 22
      Anchors = [akLeft, akBottom]
      BorderSpacing.Around = 4
@ -187,9 +187,9 @@ object frmFilter: TfrmFilter
      AnchorSideBottom.Control = btnDelete
      Cursor = 63
      Left = 4
-      Height = 151
-      Top = 64
-      Width = 214
+      Height = 153
+      Top = 58
+      Width = 212
      Anchors = [akTop, akLeft, akRight, akBottom]
      BorderSpacing.Around = 4
      BorderStyle = bsSingle
@ -226,9 +226,9 @@ object frmFilter: TfrmFilter
      AnchorSideLeft.Control = GroupBox1
      AnchorSideTop.Control = GroupBox1
      Left = 4
-      Height = 22
+      Height = 19
      Top = 4
-      Width = 85
+      Width = 78
      BorderSpacing.Around = 4
      Caption = 'Filter active'
      OnChange = cbTileFilterChange
@ -243,14 +243,14 @@ object frmFilter: TfrmFilter
    Align = alBottom
    BorderSpacing.Around = 4
    Caption = 'Hue filter'
-    ClientHeight = 154
-    ClientWidth = 222
+    ClientHeight = 150
+    ClientWidth = 220
    TabOrder = 2
    object cbHueFilter: TCheckBox
      Left = 4
-      Height = 22
+      Height = 19
      Top = 4
-      Width = 214
+      Width = 212
      Align = alTop
      BorderSpacing.Around = 4
      Caption = 'Filter active'
@ -260,9 +260,9 @@ object frmFilter: TfrmFilter
    object vdtHues: TVirtualDrawTree
      Cursor = 63
      Left = 4
-      Height = 120
-      Top = 30
-      Width = 214
+      Height = 119
+      Top = 27
+      Width = 212
      Align = alClient
      BorderSpacing.Around = 4
      BorderStyle = bsSingle
@ -280,7 +280,7 @@ object frmFilter: TfrmFilter
        item
          Position = 2
          Text = 'Name'
-          Width = 154
+          Width = 150
        end>
      Header.DefaultHeight = 17
      Header.Options = [hoAutoResize, hoColumnResize, hoDrag, hoVisible]
--- a/Client/Tools/UfrmFilter.pas
+++ b/Client/Tools/UfrmFilter.pas
@ -32,7 +32,7 @@ interface
 uses
  Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, StdCtrls,
  ExtCtrls, VirtualTrees, LCLIntf, LMessages, Buttons, UPlatformTypes, UStatics,
-  PairSplitter, Menus;
+  Menus;

 type

--- a/Client/ULandscape.pas
+++ b/Client/ULandscape.pas
@ -497,6 +497,7 @@ end;
 function TSeperatedStaticBlock.Clone: TSeperatedStaticBlock;
 begin
  raise Exception.Create('TSeperatedStaticBlock.Clone is not implemented (yet).');
+  Result := nil;
 end;

 function TSeperatedStaticBlock.GetSize: Integer;
@ -1375,7 +1376,6 @@ function TScreenBuffer.Find(AScreenPosition: TPoint): PBlockInfo;
 var
  current: PBlockInfo;
  buff: array[0..3] of GLuint;
-  hits: GLint;
 begin
  Result := nil;
  current := FShortCuts[0];
@ -1586,8 +1586,6 @@ end;
 { TGLText }

 constructor TGLText.Create(AFont: TGLFont; AText: String);
-var
-  i: Integer;
 begin
  FFont := AFont;
  FText := AText;
@ -1598,7 +1596,6 @@ end;
 procedure TGLText.Render(AScreenRect: TRect);
 var
  x, y: Integer;
-  i: Integer;
 begin
  y := AScreenRect.Top + (AScreenRect.Bottom - AScreenRect.Top - FHeight) div 2;
  x := AScreenRect.Left + (AScreenRect.Right - AScreenRect.Left - FWidth) div 2;
--- a/Client/UPacketHandlers.pas
+++ b/Client/UPacketHandlers.pas
@ -56,11 +56,11 @@ procedure RegisterPacketHandler(AID: Byte; APacketHandler: TPacketHandler);
 implementation

 uses
-  UPackets, UAdminHandling;
+  UAdminHandling;

 procedure RegisterPacketHandler(AID: Byte; APacketHandler: TPacketHandler);
 begin
-  if Assigned(PacketHandlers[AID]) then FreeAndNil(PacketHandlers[AID]);
+  FreeAndNil(PacketHandlers[AID]);
  PacketHandlers[AID] := APacketHandler;
 end;

--- a/Client/UPackets.pas
+++ b/Client/UPackets.pas
@ -28,7 +28,7 @@ unit UPackets;
 interface

 uses
-  Classes, dzlib, UEnhancedMemoryStream, UPacket, UMap, UStatics;
+  Classes, dzlib, UEnhancedMemoryStream, UPacket, UStatics;

 type
  TBlockCoords = packed record
@ -195,8 +195,6 @@ end;
 { TRequestBlocksPacket }

 constructor TRequestBlocksPacket.Create(ACoords: TBlockCoordsArray);
-var
-  i: Integer;
 begin
  inherited Create($04, 0);
  FStream.Write(ACoords[0], Length(ACoords) * SizeOf(TBlockCoords));
--- a/Client/UResourceManager.pas
+++ b/Client/UResourceManager.pas
@ -36,7 +36,7 @@ type

  { TResourceManager }

-  TResourceManager = class(TObject)
+  TResourceManager = class
    constructor Create(AFileName: string);
    destructor Destroy; override;
  protected
--- a/Client/UfrmMain.lfm
+++ b/Client/UfrmMain.lfm
@ -5,7 +5,7 @@ object frmMain: TfrmMain
  Width = 766
  ActiveControl = oglGameWindow
  Caption = 'UO CentrED'
-  ClientHeight = 580
+  ClientHeight = 583
  ClientWidth = 766
  Constraints.MinHeight = 603
  Constraints.MinWidth = 766
@ -23,7 +23,7 @@ object frmMain: TfrmMain
  object pnlBottom: TPanel
    Left = 0
    Height = 31
-    Top = 549
+    Top = 552
    Width = 766
    Align = alBottom
    BevelOuter = bvNone
@ -34,7 +34,7 @@ object frmMain: TfrmMain
      Left = 11
      Height = 14
      Top = 7
-      Width = 11
+      Width = 10
      Caption = 'X:'
      ParentColor = False
    end
@ -42,7 +42,7 @@ object frmMain: TfrmMain
      Left = 88
      Height = 14
      Top = 7
-      Width = 10
+      Width = 9
      Caption = 'Y:'
      ParentColor = False
    end
@ -55,10 +55,10 @@ object frmMain: TfrmMain
      ParentColor = False
    end
    object lblTip: TLabel
-      Left = 528
+      Left = 534
      Height = 31
      Top = 0
-      Width = 230
+      Width = 224
      Align = alRight
      Alignment = taRightJustify
      BorderSpacing.Right = 8
@ -67,10 +67,10 @@ object frmMain: TfrmMain
      ParentColor = False
    end
    object lblTipC: TLabel
-      Left = 498
+      Left = 511
      Height = 31
      Top = 0
-      Width = 30
+      Width = 23
      Align = alRight
      Caption = 'Tip: '
      Font.Height = -11
@ -81,7 +81,7 @@ object frmMain: TfrmMain
    end
    object edX: TSpinEdit
      Left = 24
-      Height = 19
+      Height = 21
      Top = 3
      Width = 55
      MaxValue = 100000
@ -89,7 +89,7 @@ object frmMain: TfrmMain
    end
    object edY: TSpinEdit
      Left = 104
-      Height = 19
+      Height = 21
      Top = 3
      Width = 52
      MaxValue = 100000
@ -108,7 +108,7 @@ object frmMain: TfrmMain
  end
  object pcLeft: TPageControl
    Left = 0
-    Height = 525
+    Height = 528
    Top = 24
    Width = 224
    ActivePage = tsTiles
@ -117,13 +117,13 @@ object frmMain: TfrmMain
    TabOrder = 1
    object tsTiles: TTabSheet
      Caption = 'Tiles'
-      ClientHeight = 492
-      ClientWidth = 218
+      ClientHeight = 502
+      ClientWidth = 216
      object lblFilter: TLabel
        AnchorSideLeft.Control = cbTerrain
        AnchorSideLeft.Side = asrBottom
        AnchorSideTop.Control = cbTerrain
-        Left = 81
+        Left = 75
        Height = 14
        Top = 8
        Width = 30
@ -140,9 +140,9 @@ object frmMain: TfrmMain
        AnchorSideRight.Side = asrBottom
        AnchorSideBottom.Control = spTileList
        Left = 4
-        Height = 242
-        Top = 56
-        Width = 210
+        Height = 258
+        Top = 50
+        Width = 208
        Anchors = [akTop, akLeft, akRight, akBottom]
        BorderSpacing.Left = 4
        BorderSpacing.Top = 4
@ -194,13 +194,13 @@ object frmMain: TfrmMain
        AnchorSideBottom.Side = asrBottom
        Left = 0
        Height = 189
-        Top = 303
-        Width = 218
+        Top = 313
+        Width = 216
        Align = alBottom
        Anchors = [akTop, akLeft, akRight, akBottom]
        Caption = 'Random pool'
-        ClientHeight = 175
-        ClientWidth = 216
+        ClientHeight = 171
+        ClientWidth = 212
        TabOrder = 1
        object btnAddRandom: TSpeedButton
          AnchorSideLeft.Control = gbRandom
@ -360,10 +360,10 @@ object frmMain: TfrmMain
        object btnRandomPresetSave: TSpeedButton
          AnchorSideTop.Control = cbRandomPreset
          AnchorSideRight.Control = btnRandomPresetDelete
-          Left = 164
+          Left = 160
          Height = 22
          Hint = 'Save Preset'
-          Top = 142
+          Top = 146
          Width = 22
          Anchors = [akTop, akRight]
          BorderSpacing.Right = 4
@ -414,10 +414,10 @@ object frmMain: TfrmMain
          AnchorSideTop.Control = btnRandomPresetSave
          AnchorSideRight.Control = gbRandom
          AnchorSideRight.Side = asrBottom
-          Left = 190
+          Left = 186
          Height = 22
          Hint = 'Delete Preset'
-          Top = 142
+          Top = 146
          Width = 22
          Anchors = [akTop, akRight]
          BorderSpacing.Right = 4
@ -474,9 +474,9 @@ object frmMain: TfrmMain
          AnchorSideBottom.Control = cbRandomPreset
          Cursor = 63
          Left = 4
-          Height = 114
+          Height = 118
          Top = 24
-          Width = 208
+          Width = 204
          Anchors = [akTop, akLeft, akRight, akBottom]
          BorderSpacing.Left = 4
          BorderSpacing.Top = 2
@ -522,14 +522,14 @@ object frmMain: TfrmMain
          AnchorSideBottom.Control = gbRandom
          AnchorSideBottom.Side = asrBottom
          Left = 4
-          Height = 29
-          Top = 142
-          Width = 156
+          Height = 21
+          Top = 146
+          Width = 152
          Anchors = [akLeft, akRight, akBottom]
          BorderSpacing.Left = 4
          BorderSpacing.Right = 4
          BorderSpacing.Bottom = 4
-          ItemHeight = 0
+          ItemHeight = 13
          OnChange = cbRandomPresetChange
          Sorted = True
          Style = csDropDownList
@ -543,8 +543,8 @@ object frmMain: TfrmMain
        Cursor = crVSplit
        Left = 0
        Height = 5
-        Top = 298
-        Width = 218
+        Top = 308
+        Width = 216
        Align = alNone
        Anchors = [akLeft, akRight, akBottom]
        ResizeAnchor = akBottom
@ -554,10 +554,10 @@ object frmMain: TfrmMain
        AnchorSideRight.Side = asrBottom
        AnchorSideBottom.Control = vdtTiles
        AnchorSideBottom.Side = asrBottom
-        Left = 110
-        Height = 19
+        Left = 108
+        Height = 21
        Hint = 'Append S or T to restrict the search to Statics or Terrain.'
-        Top = 271
+        Top = 279
        Width = 96
        Anchors = [akRight, akBottom]
        BorderSpacing.Right = 8
@ -576,10 +576,10 @@ object frmMain: TfrmMain
        AnchorSideTop.Side = asrBottom
        AnchorSideRight.Control = tsTiles
        AnchorSideRight.Side = asrBottom
-        Left = 81
-        Height = 19
+        Left = 75
+        Height = 21
        Top = 22
-        Width = 121
+        Width = 125
        Anchors = [akTop, akLeft, akRight]
        BorderSpacing.Right = 16
        OnEditingDone = edFilterEditingDone
@ -590,10 +590,10 @@ object frmMain: TfrmMain
        AnchorSideLeft.Side = asrCenter
        AnchorSideTop.Control = cbTerrain
        AnchorSideTop.Side = asrBottom
-        Left = 4
-        Height = 22
-        Top = 30
-        Width = 60
+        Left = 5
+        Height = 19
+        Top = 27
+        Width = 53
        Caption = 'Statics'
        Checked = True
        OnChange = cbStaticsChange
@ -604,9 +604,9 @@ object frmMain: TfrmMain
        AnchorSideLeft.Control = tsTiles
        AnchorSideTop.Control = tsTiles
        Left = 4
-        Height = 22
+        Height = 19
        Top = 8
-        Width = 61
+        Width = 55
        BorderSpacing.Left = 4
        BorderSpacing.Top = 8
        Caption = 'Terrain'
@ -618,26 +618,25 @@ object frmMain: TfrmMain
    end
    object tsClients: TTabSheet
      Caption = 'Clients'
-      ClientHeight = 492
-      ClientWidth = 218
+      ClientHeight = 499
+      ClientWidth = 216
      object lbClients: TListBox
        Left = 0
-        Height = 492
+        Height = 499
        Top = 0
-        Width = 218
+        Width = 216
        Align = alClient
        ItemHeight = 0
        OnDblClick = mnuGoToClientClick
        PopupMenu = pmClients
        Sorted = True
        TabOrder = 0
-        TopIndex = -1
      end
    end
    object tsLocations: TTabSheet
      Caption = 'Locations'
-      ClientHeight = 492
-      ClientWidth = 218
+      ClientHeight = 499
+      ClientWidth = 216
      object btnClearLocations: TSpeedButton
        AnchorSideLeft.Control = btnDeleteLocation
        AnchorSideLeft.Side = asrBottom
@ -645,7 +644,7 @@ object frmMain: TfrmMain
        Left = 125
        Height = 22
        Hint = 'Clear'
-        Top = 466
+        Top = 473
        Width = 23
        BorderSpacing.Left = 4
        Color = clBtnFace
@ -698,7 +697,7 @@ object frmMain: TfrmMain
        Left = 98
        Height = 22
        Hint = 'Delete'
-        Top = 466
+        Top = 473
        Width = 23
        Anchors = [akLeft, akBottom]
        BorderSpacing.Bottom = 4
@ -750,7 +749,7 @@ object frmMain: TfrmMain
        Left = 71
        Height = 22
        Hint = 'Add'
-        Top = 466
+        Top = 473
        Width = 23
        Anchors = [akTop, akRight]
        BorderSpacing.Right = 4
@ -804,9 +803,9 @@ object frmMain: TfrmMain
        AnchorSideBottom.Control = btnDeleteLocation
        Cursor = 63
        Left = 4
-        Height = 458
+        Height = 465
        Top = 4
-        Width = 210
+        Width = 208
        Anchors = [akTop, akLeft, akRight, akBottom]
        BorderSpacing.Around = 4
        BorderStyle = bsSingle
@ -821,7 +820,7 @@ object frmMain: TfrmMain
          item
            Position = 1
            Text = 'Name'
-            Width = 131
+            Width = 129
          end>
        Header.DefaultHeight = 17
        Header.Options = [hoAutoResize, hoColumnResize, hoDrag, hoVisible]
@ -1029,7 +1028,7 @@ object frmMain: TfrmMain
    AnchorSideBottom.Control = spChat
    Left = 224
    Height = 22
-    Top = 413
+    Top = 416
    Width = 542
    Anchors = [akLeft, akRight, akBottom]
    BevelInner = bvRaised
@ -1042,7 +1041,7 @@ object frmMain: TfrmMain
      Left = 10
      Height = 18
      Top = 2
-      Width = 104
+      Width = 101
      Align = alLeft
      BorderSpacing.Left = 8
      Caption = 'Chat and Messages'
@ -1063,7 +1062,7 @@ object frmMain: TfrmMain
    AnchorSideBottom.Control = pnlBottom
    Left = 224
    Height = 109
-    Top = 440
+    Top = 443
    Width = 542
    Anchors = [akTop, akLeft, akRight, akBottom]
    BevelOuter = bvNone
@ -1074,7 +1073,7 @@ object frmMain: TfrmMain
    object vstChat: TVirtualStringTree
      Cursor = 63
      Left = 0
-      Height = 90
+      Height = 88
      Top = 0
      Width = 542
      Align = alClient
@ -1112,8 +1111,8 @@ object frmMain: TfrmMain
    end
    object edChat: TEdit
      Left = 0
-      Height = 19
-      Top = 90
+      Height = 21
+      Top = 88
      Width = 542
      Align = alBottom
      OnKeyPress = edChatKeyPress
@ -1128,7 +1127,7 @@ object frmMain: TfrmMain
    Cursor = crVSplit
    Left = 224
    Height = 5
-    Top = 435
+    Top = 438
    Width = 542
    Align = alNone
    Anchors = [akLeft, akRight, akBottom]
@ -1145,7 +1144,7 @@ object frmMain: TfrmMain
    AnchorSideRight.Side = asrBottom
    AnchorSideBottom.Control = pnlChatHeader
    Left = 224
-    Height = 389
+    Height = 392
    Top = 24
    Width = 542
    Anchors = [akTop, akLeft, akRight, akBottom]
--- a/Client/UfrmMain.pas
+++ b/Client/UfrmMain.pas
@ -607,8 +607,6 @@ end;
 procedure TfrmMain.oglGameWindowMouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
 var
-  node: PVirtualNode;
-  tileInfo: PTileInfo;
  map: TMapCell;
  i: Integer;
  z: ShortInt;
@ -923,7 +921,7 @@ end;
 procedure TfrmMain.btnRandomPresetSaveClick(Sender: TObject);
 var
  presetName: string;
-  i, index: Integer;
+  i: Integer;
  preset, tile: TDOMElement;
  children: TDOMNodeList;
  tileNode: PVirtualNode;
@ -2047,7 +2045,7 @@ end;
 procedure TfrmMain.PrepareScreenBlock(ABlockInfo: PBlockInfo);

  procedure GetLandAlt(const AX, AY: Integer; const ADefaultZ,
-    ADefaultRaw: SmallInt; var Z, RawZ: SmallInt);
+    ADefaultRaw: SmallInt; out Z, RawZ: SmallInt);
  var
    cell: TMapCell;
  begin
@ -2547,7 +2545,7 @@ begin
        virtualTile.Y := tileY;
        virtualTile.Z := frmVirtualLayer.seZ.Value;
        virtualTile.Priority := virtualTile.Z;
-        virtualTile.PriorityBonus := MaxInt;
+        virtualTile.PriorityBonus := High(ShortInt);

        Inc(i);
      end;
--- a/Client/UfrmTileInfo.pas
+++ b/Client/UfrmTileInfo.pas
@ -21,7 +21,7 @@
 * CDDL HEADER END
 *
 *
- *      Portions Copyright 2007 Andreas Schneider
+ *      Portions Copyright 2009 Andreas Schneider
 *)
 unit UfrmTileInfo;

@ -31,7 +31,7 @@ interface

 uses
  Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, StdCtrls,
-  ExtCtrls, LCLIntf, LCLType, LMessages, strutils;
+  ExtCtrls, LCLIntf, LCLType, strutils;

 type

@ -48,7 +48,6 @@ type
    { private declarations }
  public
    procedure Update(ATileID: Word);
-    //procedure Show; overload; reintroduce;
    procedure Show(ATileID: Word); overload;
  end; 

@ -158,21 +157,6 @@ begin
  end;
 end;

-{procedure TfrmTileInfo.Show;
-begin
-  ShowWindow(Handle, SW_SHOWNOACTIVATE);
-  Include(FormState, fsVisible);
-  VisibleChanging;
-  try
-    Perform(CM_VISIBLECHANGED, WParam(Ord(True)), 0);
-    AdjustSize;
-    RequestAlign;
-  finally
-    VisibleChanged;
-  end;
-  //FormShow(Self);
-end;}
-
 procedure TfrmTileInfo.Show(ATileID: Word);
 begin
  Update(ATileID);
--- a/Logging.pas
+++ b/Logging.pas
@ -5,7 +5,7 @@ unit Logging;
 interface

 uses
-  MultiLog, IPCChannel;
+  MultiLog{$IFNDEF NoLogging}, IPCChannel{$ENDIF};

 const
  lcAll = [0..31]; //all logging classes
--- a/MulProvider/UMulManager.pas
+++ b/MulProvider/UMulManager.pas
@ -28,8 +28,8 @@ unit UMulManager;
 interface

 uses
-  SysUtils, UMulProvider, UTileDataProvider, UArtProvider, UGumpProvider,
-  UTexmapProvider, UHueProvider, URadarProvider, UAnimDataProvider;
+  SysUtils, UTileDataProvider, UArtProvider, UGumpProvider, UTexmapProvider,
+  UHueProvider, URadarProvider, UAnimDataProvider;

 type

--- a/MulProvider/URadarProvider.pas
+++ b/MulProvider/URadarProvider.pas
@ -21,7 +21,7 @@
 * CDDL HEADER END
 *
 *
- *      Portions Copyright 2007 Andreas Schneider
+ *      Portions Copyright 2009 Andreas Schneider
 *)
 unit URadarProvider;

@ -33,7 +33,10 @@ uses
  SysUtils, Classes, UBufferedStreams;

 type
-  TRadarProvider = class(TObject)
+
+  { TRadarProvider }
+
+  TRadarProvider = class
    constructor Create; overload; virtual;
    constructor Create(AData: TStream; AReadOnly: Boolean = False); overload; virtual;
    constructor Create(AData: string; AReadOnly: Boolean = False); overload; virtual;
@ -77,18 +80,18 @@ end;

 destructor TRadarProvider.Destroy;
 begin
-  if Assigned(FData) then FreeAndNil(FData);
+  FreeAndNil(FData);
  inherited Destroy;
 end;

 function TRadarProvider.GetColor(AID: Integer): Word;
 begin
+  Result := 0;
  if (AID >= 0) and (AID < $10000) then
  begin
    FData.Position := SizeOf(Word) * AID;
    FData.Read(Result, SizeOf(Word));
-  end else
-    Result := 0;
+  end;
 end;

 procedure TRadarProvider.SetColor(AID: Integer; AColor: Word);
--- a/UOLib/UArt.pas
+++ b/UOLib/UArt.pas
@ -156,7 +156,9 @@ begin
        block.Position := lookup[iCurrentHeight];
        iCurrentWidth := 0;
        P := FGraphic.Bits + iCurrentHeight * width * 2;
-        while (block.Read(offset, SizeOf(Word)) = SizeOf(Word)) and (block.Read(run, SizeOf(Word)) = SizeOf(Word)) and (offset + run <> 0) do
+        while (block.Read(offset, SizeOf(Word)) = SizeOf(Word)) and
+              (block.Read(run, SizeOf(Word)) = SizeOf(Word)) and
+              (offset + run <> 0) do
        begin
          inc(iCurrentWidth, offset);
          for i := 0 to run - 1 do
@ -231,7 +233,7 @@ end;
 procedure TArt.RefreshBuffer;
 var
  argbGraphic: TSingleImage;
-  i, j, x, y, lineWidth, start: Integer;
+  i, x, y, lineWidth, start: Integer;
  iCurrentHeight, iCurrentWidth: Integer;
  width, height: SmallInt;
  color, run, offset: Word;
@ -251,14 +253,14 @@ begin
    for i := 1 to 22 do
    begin
      Dec(x);
-      FBuffer.Write(PWordArray(argbGraphic.Bits + y * 44 * 2)^[x + j], lineWidth);
+      FBuffer.Write(PWordArray(argbGraphic.Bits + y * 44 * 2)^[x + i], lineWidth);
      Inc(y);
      Inc(lineWidth, 2);
    end;
    for i := 1 to 22 do
    begin
      Dec(lineWidth, 2);
-      FBuffer.Write(PWordArray(argbGraphic.Bits + y * 44 * 2)^[x + j], lineWidth);
+      FBuffer.Write(PWordArray(argbGraphic.Bits + y * 44 * 2)^[x + i], lineWidth);
      Inc(x);
      Inc(y);
    end;
--- a/UOLib/UHue.pas
+++ b/UOLib/UHue.pas
@ -21,7 +21,7 @@
 * CDDL HEADER END
 *
 *
- *      Portions Copyright 2007 Andreas Schneider
+ *      Portions Copyright 2009 Andreas Schneider
 *)
 unit UHue;

@ -30,10 +30,14 @@ unit UHue;
 interface

 uses
-  SysUtils, Classes, Graphics, UMulBlock, UGraphicHelper;
+  SysUtils, Classes, Graphics, UMulBlock;

 type
+
  TColorTable = array[0..31] of Word;
+
+  { THue }
+
  THue = class(TMulBlock)
    constructor Create(AData: TStream);
    function Clone: THue; override;
@ -52,7 +56,11 @@ type
    property TableEnd: Word read FTableEnd write FTableEnd;
    property Name: string read GetName write SetName;
  end;
+
  THueEntries = array[0..7] of THue;
+
+  { THueGroup }
+
  THueGroup = class(TMulBlock)
    constructor Create(AData: TStream);
    destructor Destroy; override;
@ -92,7 +100,7 @@ var
  color: Word;
 begin
  SetLength(FName, 20);
-  if Assigned(AData) then
+  if AData <> nil then
  begin
    buffer := TMemoryStream.Create;
    buffer.CopyFrom(AData, 88);
@ -158,7 +166,7 @@ var
  i: Integer;
  buffer: TMemoryStream;
 begin
-  if Assigned(AData) then
+  if AData <> nil then
  begin
    buffer := TMemoryStream.Create;
    buffer.CopyFrom(AData, 708);
@ -170,7 +178,7 @@ begin
  for i := 0 to 7 do
    FHueEntries[i] := THue.Create(buffer);

-  if Assigned(buffer) then FreeAndNil(buffer);
+  buffer.Free;
 end;

 destructor THueGroup.Destroy;
@ -178,9 +186,8 @@ var
  i: Integer;
 begin
  for i := 0 to 7 do
-    if Assigned(FHueEntries[i]) then
    FreeAndNil(FHueEntries[i]);
-  inherited;
+  inherited Destroy;
 end;

 function THueGroup.GetHueEntry(AIndex: Integer): THue;
@ -195,7 +202,7 @@ end;

 procedure THueGroup.SetHueEntry(AIndex: Integer; AValue: THue);
 begin
-  if Assigned(FHueEntries[AIndex]) then FreeAndNil(FHueEntries[AIndex]);
+  FreeAndNil(FHueEntries[AIndex]);
  FHueEntries[AIndex] := AValue;
 end;

--- a/UOLib/UMap.pas
+++ b/UOLib/UMap.pas
@ -30,7 +30,7 @@ unit UMap;
 interface

 uses
-  SysUtils, Classes, fgl, UMulBlock, UWorldItem;
+  SysUtils, Classes, fgl, UWorldItem;

 const
  MapCellSize = 3;
--- a/UOLib/UMulBlock.pas
+++ b/UOLib/UMulBlock.pas
@ -21,7 +21,7 @@
 * CDDL HEADER END
 *
 *
- *      Portions Copyright 2007 Andreas Schneider
+ *      Portions Copyright 2009 Andreas Schneider
 *)
 unit UMulBlock;

@ -38,7 +38,7 @@ type
  
  { TMulBlockEventHandler }

-  TMulBlockEventHandler = class(TObject)
+  TMulBlockEventHandler = class
    constructor Create;
    destructor Destroy; override;
  protected
@ -51,7 +51,7 @@ type

  { TMulBlock }

-  TMulBlock = class(TObject)
+  TMulBlock = class
    constructor Create;
    destructor Destroy; override;
  protected
--- a/UOLib/UStatics.pas
+++ b/UOLib/UStatics.pas
@ -210,8 +210,6 @@ begin
 end;

 destructor TStaticBlock.Destroy;
-var
-  i: Integer;
 begin
  FreeAndNil(FItems);
  inherited;