- Changed TVirtualTile to inherit directly from TWorldItem

- Added FRepaintNeeded to minimize unnecessary repaints

Client/UfrmMain.lfm

@@ -614,11 +614,11 @@ object frmMain: TfrmMain
     end
     object tsClients: TTabSheet
       Caption = 'Clients'
-      ClientHeight = 495
+      ClientHeight = 492
       ClientWidth = 218
       object lbClients: TListBox
         Left = 0
-        Height = 495
+        Height = 492
         Top = 0
         Width = 218
         Align = alClient
@@ -632,7 +632,7 @@ object frmMain: TfrmMain
     end
     object tsLocations: TTabSheet
       Caption = 'Locations'
-      ClientHeight = 495
+      ClientHeight = 492
       ClientWidth = 218
       object btnClearLocations: TSpeedButton
         AnchorSideLeft.Control = btnDeleteLocation
@@ -641,7 +641,7 @@ object frmMain: TfrmMain
         Left = 128
         Height = 22
         Hint = 'Clear'
-        Top = 453
+        Top = 450
         Width = 23
         BorderSpacing.Left = 4
         Color = clBtnFace
@@ -694,7 +694,7 @@ object frmMain: TfrmMain
         Left = 101
         Height = 22
         Hint = 'Delete'
-        Top = 453
+        Top = 450
         Width = 23
         Anchors = [akLeft, akBottom]
         BorderSpacing.Bottom = 4
@@ -746,7 +746,7 @@ object frmMain: TfrmMain
         Left = 74
         Height = 22
         Hint = 'Add'
-        Top = 453
+        Top = 450
         Width = 23
         Anchors = [akTop, akRight]
         BorderSpacing.Right = 4
@@ -800,7 +800,7 @@ object frmMain: TfrmMain
         AnchorSideBottom.Control = btnDeleteLocation
         Cursor = 63
         Left = 4
-        Height = 431
+        Height = 428
         Top = 18
         Width = 210
         Anchors = [akTop, akLeft, akRight, akBottom]
@@ -2418,7 +2418,7 @@ object frmMain: TfrmMain
   end
   object pmClients: TPopupMenu
     left = 184
-    top = 168
+    top = 176
     object mnuGoToClient: TMenuItem
       Caption = 'GoTo'
       Default = True
@@ -2431,12 +2431,12 @@ object frmMain: TfrmMain
     OnTimer = tmMovementTimer
     OnStartTimer = tmMovementTimer
     left = 232
-    top = 64
+    top = 80
   end
   object ActionList1: TActionList
     Images = ImageList1
     left = 264
-    top = 64
+    top = 80
     object acSelect: TAction
       Category = 'Tools'
       Caption = 'Select'
@@ -2536,14 +2536,14 @@ object frmMain: TfrmMain
     Enabled = False
     Interval = 250
     OnTimer = tmGrabTileInfoTimer
-    left = 367
-    top = 64
+    left = 368
+    top = 80
   end
   object tmTileHint: TTimer
     Enabled = False
     OnTimer = tmTileHintTimer
-    left = 185
-    top = 200
+    left = 184
+    top = 224
   end
   object pmGrabTileInfo: TPopupMenu
     OnPopup = pmGrabTileInfoPopup

Client/UfrmMain.pas

@@ -38,7 +38,7 @@ uses
 
 type
 
-  TVirtualTile = class(TStaticItem);
+  TVirtualTile = class(TWorldItem);
 
   TAccessChangedListener = procedure(AAccessLevel: TAccessLevel) of object;
   TScreenBufferState = (sbsValid, sbsIndexed, sbsFiltered);
@@ -288,6 +288,7 @@ type
     FRandomPresetLocation: string;
     FLastDraw: TDateTime;
     FAccessChangedListeners: array of TAccessChangedListener;
+    FRepaintNeeded: Boolean;
     { Methods }
     procedure BuildTileList;
     function  ConfirmAction: Boolean;
@@ -370,6 +371,9 @@ type
     Name: string;
   end;
 
+const
+  CScreenBufferValid = [sbsValid, sbsIndexed, sbsFiltered];
+
 { TfrmMain }
 
 procedure TfrmMain.mnuExitClick(Sender: TObject);
@@ -461,6 +465,8 @@ begin
 
   if acSelect.Checked then                        //***** Selection Mode *****//
     tmGrabTileInfo.Enabled := True;
+
+  FRepaintNeeded := True;
 end;
 
 procedure TfrmMain.oglGameWindowMouseEnter(Sender: TObject);
@@ -476,6 +482,8 @@ begin
     frmFilter.Hide;
     frmFilter.Locked := False;
   end;
+
+  FRepaintNeeded := True;
 end;
 
 procedure TfrmMain.oglGameWindowMouseLeave(Sender: TObject);
@@ -488,6 +496,8 @@ begin
     CurrentTile := nil;
     FOverlayUI.Visible := False;
   end;
+
+  FRepaintNeeded := True;
 end;
 
 procedure TfrmMain.oglGameWindowMouseMove(Sender: TObject; Shift: TShiftState;
@@ -514,6 +524,8 @@ begin
   CurrentTile := nil;
 
   UpdateCurrentTile(X, Y);
+
+  FRepaintNeeded := True;
 end;
 
 procedure TfrmMain.oglGameWindowMouseUp(Sender: TObject; Button: TMouseButton;
@@ -684,6 +696,7 @@ begin
     end;
   end;
   SelectedTile := nil;
+  FRepaintNeeded := True;
 end;
 
 procedure TfrmMain.oglGameWindowMouseWheel(Sender: TObject; Shift: TShiftState;
@@ -721,6 +734,8 @@ begin
     SetCursorPos(Mouse.CursorPos.X, Mouse.CursorPos.Y - 4 * WheelDelta);
     UpdateCurrentTile(MousePos.X, MousePos.Y - 4 * WheelDelta);
   end;
+
+  FRepaintNeeded := True;
 end;
 
 procedure TfrmMain.FormCreate(Sender: TObject);
@@ -852,10 +867,13 @@ end;
 
 procedure TfrmMain.ApplicationProperties1Idle(Sender: TObject; var Done: Boolean);
 begin
-  if MilliSecondsBetween(FLastDraw, Now) > 30 then
+  if (FScreenBufferState <> CScreenBufferValid) or
+     (FRepaintNeeded and (MilliSecondsBetween(Now, FLastDraw) > 50)) then
   begin
+    Logger.Send([lcClient, lcDebug], 'Repainting Game Window');
     oglGameWindow.Repaint;
     FLastDraw := Now;
+    FRepaintNeeded := False;
   end;
   Sleep(1);
   Done := False;
@@ -2291,7 +2309,7 @@ begin
           virtualTile := TVirtualTile(FVirtualTiles[i]);
         end else
         begin
-          virtualTile := TVirtualTile.Create(nil, nil, 0, 0);
+          virtualTile := TVirtualTile.Create(nil);
           FVirtualTiles.Add(virtualTile);
         end;