From 49e095a83fbe3d82aeba3cfa88a53d1abe671678 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <aksdb@gmx.de>
Date: Tue, 19 Aug 2008 15:35:14 +0200
Subject: [PATCH] - Added missing URegions.pas - Disabled .hgignore for now

---
 .hgignore           |   2 +-
 Server/URegions.pas | 229 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 230 insertions(+), 1 deletion(-)
 create mode 100644 Server/URegions.pas

diff --git a/.hgignore b/.hgignore
index 8f0665c..ef1816f 100644
--- a/.hgignore
+++ b/.hgignore
@@ -1,2 +1,2 @@
 syntax: regexp
-(?<!\.(pas|lfm|lpr|lpi))$
+#(?<!\.(pas|lfm|lpr|lpi))$
diff --git a/Server/URegions.pas b/Server/URegions.pas
new file mode 100644
index 0000000..a91de5d
--- /dev/null
+++ b/Server/URegions.pas
@@ -0,0 +1,229 @@
+(*
+ * 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 2007 Andreas Schneider
+ *)
+unit URegions;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, contnrs, DOM, UXmlHelper, UInterfaces, UEnums, URectList;
+
+type
+
+  { TRegion }
+
+  TRegion = class(TObject, ISerializable, IInvalidate)
+    constructor Create(AOwner: IInvalidate; AName: string);
+    constructor Deserialize(AOwner: IInvalidate; AElement: TDOMElement);
+    destructor Destroy; override;
+    procedure Serialize(AElement: TDOMElement);
+  protected
+    FOwner: IInvalidate;
+    FName: string;
+    FAreas: TRectList;
+    procedure SetName(const AValue: string);
+  public
+    property Name: string read FName write SetName;
+    property Areas: TRectList read FAreas write FAreas;
+    procedure Invalidate;
+  end;
+
+  { TRegionList }
+
+  TRegionList = class(TObjectList, ISerializable, IInvalidate)
+    constructor Create(AOwner: IInvalidate); reintroduce;
+    constructor Deserialize(AOwner: IInvalidate; AElement: TDOMElement);
+    procedure Serialize(AElement: TDOMElement);
+  protected
+    FOwner: IInvalidate;
+  public
+    function IndexOf(AName: string): Integer;
+    function Find(AName: string): TRegion;
+    procedure Delete(AName: string); overload;
+    procedure Invalidate;
+  end;
+  
+implementation
+
+uses
+  UCEDServer, UConfig;
+
+{ TRegion }
+
+constructor TRegion.Create(AOwner: IInvalidate; AName: string);
+begin
+  inherited Create;
+  FOwner := AOwner;
+  FName := AName;
+  FAreas := TRectList.Create;
+end;
+
+constructor TRegion.Deserialize(AOwner: IInvalidate; AElement: TDOMElement);
+var
+  nodelist: TDOMNodeList;
+  i, x1, y1, x2, y2: Integer;
+  xmlElement, xmlArea: TDOMElement;
+begin
+  inherited Create;
+  FOwner := AOwner;
+  FName := TXmlHelper.ReadString(AElement, 'Name', 'Unnamed');
+  FAreas := TRectList.Create;
+  xmlElement := TDOMElement(AElement.FindNode('Area'));
+  if xmlElement <> nil then
+  begin
+    nodeList := xmlElement.GetChildNodes;
+    for i := 0 to nodeList.Count - 1 do
+    begin
+      if nodeList.Item[i].NodeName = 'Rect' then
+      begin
+        xmlArea := TDOMElement(nodeList.Item[i]);
+        if TryStrToInt(xmlArea.AttribStrings['x1'], x1) and
+          TryStrToInt(xmlArea.AttribStrings['y1'], y1) and
+          TryStrToInt(xmlArea.AttribStrings['x2'], x2) and
+          TryStrToInt(xmlArea.AttribStrings['y2'], y2) then
+        begin
+          FAreas.Add(x1, y1, x2, y2);
+        end else
+          raise TInvalidConfigException.Create('Invalid area.');
+      end;
+    end;
+    nodeList.Free;
+  end;
+end;
+
+destructor TRegion.Destroy;
+begin
+  if FAreas <> nil then FreeAndNil(FAreas);
+  inherited Destroy;
+end;
+
+procedure TRegion.SetName(const AValue: string);
+begin
+  FName := AValue;
+  Invalidate;
+end;
+
+procedure TRegion.Invalidate;
+begin
+  FOwner.Invalidate;
+end;
+
+procedure TRegion.Serialize(AElement: TDOMElement);
+var
+  i : Integer;
+  child, area: TDOMElement;
+begin
+  TXmlHelper.WriteString(AElement, 'Name', FName);
+  child := TXmlHelper.AssureElement(AElement, 'Area');
+  for i := 0 to FAreas.Count -1 do
+  begin
+    area := child.OwnerDocument.CreateElement('Rect');
+    child.AppendChild(area);
+    area.AttribStrings['x1'] := IntToStr(FAreas.Rects[i].Left);
+    area.AttribStrings['y1'] := IntToStr(FAreas.Rects[i].Top);
+    area.AttribStrings['x2'] := IntToStr(FAreas.Rects[i].Right);
+    area.AttribStrings['y2'] := IntToStr(FAreas.Rects[i].Bottom);
+  end;
+end;
+
+{ TRegionList }
+
+constructor TRegionList.Create(AOwner: IInvalidate);
+begin
+  inherited Create(True);
+  FOwner := AOwner;
+end;
+
+constructor TRegionList.Deserialize(AOwner: IInvalidate; AElement: TDOMElement);
+var
+  nodelist: TDOMNodeList;
+  i: Integer;
+begin
+  Create(AOwner);
+  nodeList := AElement.GetChildNodes;
+  for i := 0 to nodeList.Count - 1 do
+  begin
+    if nodeList.Item[i].NodeName = 'Region' then
+      Add(TRegion.Deserialize(Self, TDOMElement(nodeList.Item[i])));
+  end;
+  nodeList.Free;
+end;
+
+function TRegionList.IndexOf(AName: string): Integer;
+var
+  i: Integer;
+begin
+  Result := -1;
+  i := 0;
+  while (i < Count) and (Result = -1) do
+  begin
+    if TRegion(Items[i]).Name = AName then
+      Result := i;
+    Inc(i);
+  end;
+end;
+
+function TRegionList.Find(AName: string): TRegion;
+var
+  i: Integer;
+begin
+  i := IndexOf(AName);
+  if i > -1 then
+    Result := TRegion(Items[i])
+  else
+    Result := nil;
+end;
+
+procedure TRegionList.Delete(AName: string);
+var
+  i: Integer;
+begin
+  i := IndexOf(AName);
+  if i > -1 then
+    inherited Delete(i);
+end;
+
+procedure TRegionList.Invalidate;
+begin
+  FOwner.Invalidate;
+end;
+
+procedure TRegionList.Serialize(AElement: TDOMElement);
+var
+  i: Integer;
+  xmlRegion: TDOMElement;
+begin
+  for i := 0 to Count - 1 do
+  begin
+    xmlRegion := AElement.OwnerDocument.CreateElement('Region');
+    AElement.AppendChild(xmlRegion);
+    TRegion(Items[i]).Serialize(xmlRegion);
+  end;
+end;
+
+end.
+