749 lines
21 KiB
Plaintext
749 lines
21 KiB
Plaintext
(*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* http://www.opensource.org/licenses/cddl1.php.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* http://www.opensource.org/licenses/cddl1.php. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying * information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2009 Andreas Schneider
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*)
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unit UfrmRegionControl;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, math, LResources, Forms, Controls, Graphics, Dialogs,
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VirtualTrees, ExtCtrls, ImagingComponents, StdCtrls, Buttons, Spin, LCLIntf,
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UEnhancedMemoryStream, Menus, URectList, UEnums, UWorldItem;
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type
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TAreaMoveType = (amLeft, amTop, amRight, amBottom);
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TAreaMove = set of TAreaMoveType;
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PRegionInfo = ^TRegionInfo;
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TRegionInfo = record
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Name: string;
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Areas: TRectList;
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end;
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TRegionModifiedEvent = procedure(ARegionInfo: TRegionInfo) of object;
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TRegionDeletedEvent = procedure(ARegionName: string) of object;
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TRegionListEvent = procedure of object;
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{ TfrmRegionControl }
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TfrmRegionControl = class(TForm)
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btnAddArea: TSpeedButton;
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btnAddRegion: TSpeedButton;
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btnClearArea: TSpeedButton;
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btnClose: TButton;
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btnDeleteArea: TSpeedButton;
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btnDeleteRegion: TSpeedButton;
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btnSave: TButton;
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Label1: TLabel;
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lblX: TLabel;
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lblY: TLabel;
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mnuAddRegion: TMenuItem;
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mnuDeleteRegion: TMenuItem;
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pbArea: TPaintBox;
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pmRegions: TPopupMenu;
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sbArea: TScrollBox;
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seX1: TSpinEdit;
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seX2: TSpinEdit;
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seY1: TSpinEdit;
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seY2: TSpinEdit;
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btnGrab1: TSpeedButton;
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btnGrab2: TSpeedButton;
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spRegionsArea: TSplitter;
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vstArea: TVirtualStringTree;
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vstRegions: TVirtualStringTree;
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procedure btnGrab1Click(Sender: TObject);
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procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
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procedure mnuAddRegionClick(Sender: TObject);
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procedure mnuDeleteRegionClick(Sender: TObject);
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procedure btnAddAreaClick(Sender: TObject);
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procedure btnClearAreaClick(Sender: TObject);
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procedure btnCloseClick(Sender: TObject);
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procedure btnDeleteAreaClick(Sender: TObject);
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procedure btnSaveClick(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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procedure FormShow(Sender: TObject);
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procedure pbAreaMouseDown(Sender: TObject; Button: TMouseButton;
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Shift: TShiftState; X, Y: Integer);
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procedure pbAreaMouseMove(Sender: TObject; Shift: TShiftState; X,
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Y: Integer);
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procedure pbAreaPaint(Sender: TObject);
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procedure seX1Change(Sender: TObject);
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procedure vstAreaChange(Sender: TBaseVirtualTree; Node: PVirtualNode);
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procedure vstAreaGetText(Sender: TBaseVirtualTree; Node: PVirtualNode;
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Column: TColumnIndex; TextType: TVSTTextType; var CellText: UTF8String);
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procedure vstRegionsChange(Sender: TBaseVirtualTree; Node: PVirtualNode);
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procedure vstRegionsFreeNode(Sender: TBaseVirtualTree; Node: PVirtualNode);
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procedure vstRegionsGetText(Sender: TBaseVirtualTree; Node: PVirtualNode;
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Column: TColumnIndex; TextType: TVSTTextType; var CellText: UTF8String);
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protected
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FLastX: Integer;
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FLastY: Integer;
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FAreaMove: TAreaMove;
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FTempRegionNode: PVirtualNode;
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FOnRegionModified: TRegionModifiedEvent;
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FOnRegionDeleted: TRegionDeletedEvent;
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FOnRegionList: TRegionListEvent;
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FSelectFirst: Boolean;
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FOldWindowState: TWindowState;
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function FindRegion(AName: string): PVirtualNode;
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procedure CheckUnsaved;
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procedure OnModifyRegionPacket(ABuffer: TEnhancedMemoryStream);
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procedure OnDeleteRegionPacket(ABuffer: TEnhancedMemoryStream);
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procedure OnListRegionsPacket(ABuffer: TEnhancedMemoryStream);
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procedure OnAccessChanged(AAccessLevel: TAccessLevel);
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procedure TileSelected(AWorldItem: TWorldItem);
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public
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property OnRegionModified: TRegionModifiedEvent read FOnRegionModified write FOnRegionModified;
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property OnRegionDeleted: TRegionDeletedEvent read FOnRegionDeleted write FOnRegionDeleted;
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property OnRegionList: TRegionListEvent read FOnRegionList write FOnRegionList;
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end;
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var
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frmRegionControl: TfrmRegionControl;
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implementation
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uses
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UGameResources, UfrmRadar, UfrmMain, UdmNetwork, UPacket, UGUIPlatformUtils,
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UAdminHandling, UPacketHandlers;
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type
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{ TModifyRegionPacket }
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TModifyRegionPacket = class(TPacket)
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constructor Create(ARegionInfo: TRegionInfo);
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end;
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{ TDeleteRegionPacket }
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TDeleteRegionPacket = class(TPacket)
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constructor Create(AName: string);
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end;
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{ TRequestRegionListPacket }
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TRequestRegionListPacket = class(TPacket)
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constructor Create;
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end;
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{ TModifyRegionPacket }
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constructor TModifyRegionPacket.Create(ARegionInfo: TRegionInfo);
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var
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i: Integer;
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count: Byte;
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area: TRect;
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begin
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inherited Create($03, 0); //Admin Packet
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FStream.WriteByte($08); //Admin PacketID
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FStream.WriteStringNull(ARegionInfo.Name);
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count := Min(ARegionInfo.Areas.Count, 256);
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FStream.WriteByte(count);
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for i := 0 to count - 1 do
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begin
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area := ARegionInfo.Areas.Rects[i];
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FStream.WriteWord(area.Left);
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FStream.WriteWord(area.Top);
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FStream.WriteWord(area.Right);
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FStream.WriteWord(area.Bottom);
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end;
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end;
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{ TDeleteRegionPacket }
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constructor TDeleteRegionPacket.Create(AName: string);
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begin
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inherited Create($03, 0); //Admin Packet
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FStream.WriteByte($09); //Admin PacketID
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FStream.WriteStringNull(AName);
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end;
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{ TRequestRegionListPacket }
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constructor TRequestRegionListPacket.Create;
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begin
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inherited Create($03, 0); //Admin Packet
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FStream.WriteByte($0A); //Admin PacketID
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end;
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{ TfrmRegionControl }
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procedure TfrmRegionControl.FormCreate(Sender: TObject);
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begin
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pbArea.Width := frmRadarMap.Radar.Width;
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pbArea.Height := frmRadarMap.Radar.Height;
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seX1.MaxValue := ResMan.Landscape.CellWidth;
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seX2.MaxValue := ResMan.Landscape.CellWidth;
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seY1.MaxValue := ResMan.Landscape.CellHeight;
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seY2.MaxValue := ResMan.Landscape.CellHeight;
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vstArea.NodeDataSize := SizeOf(TRect);
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vstRegions.NodeDataSize := SizeOf(TRegionInfo);
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FTempRegionNode := nil;
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frmRadarMap.Dependencies.Add(pbArea);
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frmMain.RegisterAccessChangedListener(@OnAccessChanged);
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AssignAdminPacketHandler($08, TPacketHandler.Create(0, @OnModifyRegionPacket));
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AssignAdminPacketHandler($09, TPacketHandler.Create(0, @OnDeleteRegionPacket));
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AssignAdminPacketHandler($0A, TPacketHandler.Create(0, @OnListRegionsPacket));
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dmNetwork.Send(TRequestRegionListPacket.Create);
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end;
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procedure TfrmRegionControl.FormDestroy(Sender: TObject);
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begin
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frmRadarMap.Dependencies.Remove(pbArea);
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FreeAndNil(AdminPacketHandlers[$08]);
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FreeAndNil(AdminPacketHandlers[$09]);
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FreeAndNil(AdminPacketHandlers[$0A]);
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end;
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procedure TfrmRegionControl.FormShow(Sender: TObject);
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begin
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SetWindowParent(Handle, frmMain.Handle);
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btnSave.Enabled := False; //no changes yet
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end;
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procedure TfrmRegionControl.btnSaveClick(Sender: TObject);
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var
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regionNode: PVirtualNode;
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regionInfo: PRegionInfo;
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areaNode: PVirtualNode;
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areaInfo: PRect;
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begin
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btnSave.Enabled := False;
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//Refresh the current region
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if FTempRegionNode <> nil then
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regionNode := FTempRegionNode
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else
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regionNode := vstRegions.GetFirstSelected;
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if regionNode <> nil then
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begin
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regionInfo := vstRegions.GetNodeData(regionNode);
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regionInfo^.Areas.Clear;
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areaNode := vstArea.GetFirst;
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while areaNode <> nil do
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begin
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areaInfo := vstArea.GetNodeData(areaNode);
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regionInfo^.Areas.Add(areaInfo^.Left, areaInfo^.Top, areaInfo^.Right,
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areaInfo^.Bottom);
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areaNode := vstArea.GetNext(areaNode);
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end;
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//Send the modified values
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dmNetwork.Send(TModifyRegionPacket.Create(regionInfo^));
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end;
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//Clear the selection
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vstRegions.ClearSelection;
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FTempRegionNode := nil;
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end;
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procedure TfrmRegionControl.mnuAddRegionClick(Sender: TObject);
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var
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regionName: string;
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regionInfo: PRegionInfo;
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begin
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regionName := '';
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if InputQuery('New Region', 'Enter the name for the new region:', regionName) then
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begin
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CheckUnsaved;
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if FindRegion(regionName) = nil then
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begin
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FTempRegionNode := vstRegions.AddChild(nil);
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regionInfo := vstRegions.GetNodeData(FTempRegionNode);
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regionInfo^.Name := regionName;
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regionInfo^.Areas := TRectList.Create;
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vstRegions.ClearSelection;
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vstRegions.Selected[FTempRegionNode] := True;
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btnSave.Enabled := True;
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end else
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begin
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MessageDlg('New Region', 'The region could not be added. A region with ' +
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'that name already exists.', mtError, [mbOK], 0);
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end;
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end;
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end;
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procedure TfrmRegionControl.FormClose(Sender: TObject;
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var CloseAction: TCloseAction);
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begin
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CheckUnsaved;
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end;
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procedure TfrmRegionControl.btnGrab1Click(Sender: TObject);
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begin
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FSelectFirst := (Sender = btnGrab1);
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frmMain.RegisterSelectionListener(@TileSelected);
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FOldWindowState := WindowState;
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WindowState := wsMinimized;
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frmMain.SwitchToSelection;
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end;
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procedure TfrmRegionControl.mnuDeleteRegionClick(Sender: TObject);
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var
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regionNode: PVirtualNode;
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regionInfo: PRegionInfo;
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begin
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regionNode := vstRegions.GetFirstSelected;
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if (regionNode <> nil) and (MessageDlg('Delete Region', 'Are you sure, you ' +
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'want to delete the selected region?', mtConfirmation, [mbYes, mbNo], 0) = mrYes) then
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begin
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regionInfo := vstRegions.GetNodeData(regionNode);
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dmNetwork.Send(TDeleteRegionPacket.Create(regionInfo^.Name));
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vstRegions.Selected[regionNode] := False;
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end;
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end;
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procedure TfrmRegionControl.btnAddAreaClick(Sender: TObject);
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var
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node: PVirtualNode;
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areaInfo: PRect;
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begin
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node := vstArea.AddChild(nil);
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areaInfo := vstArea.GetNodeData(node);
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areaInfo^.Left := 0;
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areaInfo^.Top := 0;
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areaInfo^.Right := 0;
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areaInfo^.Bottom := 0;
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vstArea.ClearSelection;
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vstArea.Selected[node] := True;
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vstArea.FocusedNode := node;
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btnSave.Enabled := True; //possible change to be saved
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end;
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procedure TfrmRegionControl.btnClearAreaClick(Sender: TObject);
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begin
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vstArea.Clear;
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vstAreaChange(vstArea, nil);
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end;
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procedure TfrmRegionControl.btnCloseClick(Sender: TObject);
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begin
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Close;
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end;
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procedure TfrmRegionControl.btnDeleteAreaClick(Sender: TObject);
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begin
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vstArea.DeleteSelectedNodes;
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vstAreaChange(vstArea, nil);
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btnSave.Enabled := True; //possible change to be saved
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end;
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procedure TfrmRegionControl.pbAreaMouseDown(Sender: TObject;
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Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
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var
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areaNode, match: PVirtualNode;
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areaInfo: PRect;
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p: TPoint;
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begin
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if vstRegions.GetFirstSelected = nil then Exit;
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FAreaMove := [];
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p := Point(X * 8, Y * 8);
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match := nil;
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areaNode := vstArea.GetFirst;
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while areaNode <> nil do //find the last matching area
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begin
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areaInfo := vstArea.GetNodeData(areaNode);
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if PtInRect(areaInfo^, p) then
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match := areaNode;
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areaNode := vstArea.GetNext(areaNode);
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end;
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if match <> nil then
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begin
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areaInfo := vstArea.GetNodeData(match);
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if p.x - areaInfo^.Left <= 64 then Include(FAreaMove, amLeft);
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if p.y - areaInfo^.Top <= 64 then Include(FAreaMove, amTop);
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if areaInfo^.Right - p.x <= 64 then Include(FAreaMove, amRight);
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if areaInfo^.Bottom - p.y <= 64 then Include(FAreaMove, amBottom);
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if FAreaMove = [] then
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FAreaMove := [amLeft, amTop, amRight, amBottom];
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end else
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begin
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match := vstArea.AddChild(nil);
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areaInfo := vstArea.GetNodeData(match);
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areaInfo^.Left := p.x;
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areaInfo^.Top := p.y;
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areaInfo^.Right := p.x;
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areaInfo^.Bottom := p.y;
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pbArea.Repaint;
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FAreaMove := [amRight, amBottom];
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end;
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vstArea.ClearSelection;
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vstArea.Selected[match] := True;
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FLastX := X;
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FLastY := Y;
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end;
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procedure TfrmRegionControl.pbAreaMouseMove(Sender: TObject;
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Shift: TShiftState; X, Y: Integer);
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var
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offsetX, offsetY: Integer;
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begin
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if (ssLeft in Shift) and (vstArea.GetFirstSelected <> nil) then
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begin
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offsetX := (X - FLastX) * 8;
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offsetY := (Y - FLastY) * 8;
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if amLeft in FAreaMove then seX1.Value := seX1.Value + offsetX;
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if amRight in FAreaMove then seX2.Value := seX2.Value + offsetX;
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if amTop in FAreaMove then seY1.Value := seY1.Value + offsetY;
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if amBottom in FAreaMove then seY2.Value := seY2.Value + offsetY;
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FLastX := X;
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FLastY := Y;
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seX1Change(nil);
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end;
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end;
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procedure TfrmRegionControl.pbAreaPaint(Sender: TObject);
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var
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node: PVirtualNode;
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areaInfo: PRect;
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begin
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DisplayImage(pbArea.Canvas, 0, 0, frmRadarMap.Radar);
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pbArea.Canvas.Pen.Color := clRed;
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pbArea.Canvas.Brush.Color := clMaroon;
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pbArea.Canvas.Brush.Style := bsFDiagonal;
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node := vstArea.GetFirst;
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while node <> nil do
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begin
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if vstArea.Selected[node] then
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begin
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pbArea.Canvas.Pen.Width := 2;
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pbArea.Canvas.Pen.Style := psSolid;
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end else
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begin
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pbArea.Canvas.Pen.Width := 1;
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pbArea.Canvas.Pen.Style := psDot;
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end;
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areaInfo := vstArea.GetNodeData(node);
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pbArea.Canvas.Rectangle(areaInfo^.Left div 8, areaInfo^.Top div 8,
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areaInfo^.Right div 8 + 1, areaInfo^.Bottom div 8 + 1);
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node := vstArea.GetNext(node);
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end;
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end;
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procedure TfrmRegionControl.seX1Change(Sender: TObject);
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var
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node: PVirtualNode;
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areaInfo: PRect;
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begin
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node := vstArea.GetFirstSelected;
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if node <> nil then
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begin
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areaInfo := vstArea.GetNodeData(node);
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areaInfo^.Left := seX1.Value;
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areaInfo^.Right := seX2.Value;
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areaInfo^.Top := seY1.Value;
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areaInfo^.Bottom := seY2.Value;
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vstArea.InvalidateNode(node);
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pbArea.Repaint;
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btnSave.Enabled := True; //possible change to be saved
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end;
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end;
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procedure TfrmRegionControl.vstAreaChange(Sender: TBaseVirtualTree;
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Node: PVirtualNode);
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var
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areaInfo: PRect;
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selected: Boolean;
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begin
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selected := (Node <> nil) and Sender.Selected[Node];
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btnDeleteArea.Enabled := selected;
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lblX.Enabled := selected;
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lblY.Enabled := selected;
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seX1.Enabled := selected;
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seX2.Enabled := selected;
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seY1.Enabled := selected;
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seY2.Enabled := selected;
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btnGrab1.Enabled := selected;
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btnGrab2.Enabled := selected;
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if selected then
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begin
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areaInfo := Sender.GetNodeData(Node);
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seX1.OnChange := nil;
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seX2.OnChange := nil;
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seY1.OnChange := nil;
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seY2.OnChange := nil;
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seX1.Value := areaInfo^.Left;
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seX2.Value := areaInfo^.Right;
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seY1.Value := areaInfo^.Top;
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seY2.Value := areaInfo^.Bottom;
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seX1.OnChange := @seX1Change;
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seX2.OnChange := @seX1Change;
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seY1.OnChange := @seX1Change;
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seY2.OnChange := @seX1Change;
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end;
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pbArea.Repaint;
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end;
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procedure TfrmRegionControl.vstAreaGetText(Sender: TBaseVirtualTree;
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|
Node: PVirtualNode; Column: TColumnIndex; TextType: TVSTTextType;
|
|
var CellText: UTF8String);
|
|
var
|
|
areaInfo: PRect;
|
|
begin
|
|
areaInfo := Sender.GetNodeData(Node);
|
|
CellText := Format('(%d, %d), (%d, %d)', [areaInfo^.Left, areaInfo^.Top,
|
|
areaInfo^.Right, areaInfo^.Bottom]);
|
|
end;
|
|
|
|
procedure TfrmRegionControl.vstRegionsChange(Sender: TBaseVirtualTree;
|
|
Node: PVirtualNode);
|
|
var
|
|
i: Integer;
|
|
selected, areaNode: PVirtualNode;
|
|
regionInfo: PRegionInfo;
|
|
areaInfo: PRect;
|
|
begin
|
|
CheckUnsaved;
|
|
|
|
vstArea.BeginUpdate;
|
|
vstArea.Clear;
|
|
selected := Sender.GetFirstSelected;
|
|
if selected <> nil then
|
|
begin
|
|
btnAddArea.Enabled := True;
|
|
btnClearArea.Enabled := True;
|
|
mnuDeleteRegion.Enabled := (selected <> FTempRegionNode);
|
|
btnDeleteRegion.Enabled := (selected <> FTempRegionNode);
|
|
|
|
regionInfo := Sender.GetNodeData(selected);
|
|
for i := 0 to regionInfo^.Areas.Count - 1 do
|
|
begin
|
|
areaNode := vstArea.AddChild(nil);
|
|
areaInfo := vstArea.GetNodeData(areaNode);
|
|
with regionInfo^.Areas.Rects[i] do
|
|
begin
|
|
areaInfo^.Left := Left;
|
|
areaInfo^.Top := Top;
|
|
areaInfo^.Right := Right;
|
|
areaInfo^.Bottom := Bottom;
|
|
end;
|
|
end;
|
|
end else
|
|
begin
|
|
btnAddArea.Enabled := False;
|
|
btnDeleteArea.Enabled := False;
|
|
btnClearArea.Enabled := False;
|
|
mnuDeleteRegion.Enabled := False;
|
|
btnDeleteRegion.Enabled := False;
|
|
end;
|
|
vstArea.EndUpdate;
|
|
pbArea.Repaint;
|
|
|
|
btnSave.Enabled := False; //no changes to be saved
|
|
end;
|
|
|
|
procedure TfrmRegionControl.vstRegionsFreeNode(Sender: TBaseVirtualTree;
|
|
Node: PVirtualNode);
|
|
var
|
|
regionInfo: PRegionInfo;
|
|
begin
|
|
regionInfo := Sender.GetNodeData(Node);
|
|
regionInfo^.Name := '';
|
|
if regionInfo^.Areas <> nil then FreeAndNil(regionInfo^.Areas);
|
|
end;
|
|
|
|
procedure TfrmRegionControl.vstRegionsGetText(Sender: TBaseVirtualTree;
|
|
Node: PVirtualNode; Column: TColumnIndex; TextType: TVSTTextType;
|
|
var CellText: UTF8String);
|
|
var
|
|
regionInfo: PRegionInfo;
|
|
begin
|
|
regionInfo := Sender.GetNodeData(Node);
|
|
CellText := UTF8Encode(regionInfo^.Name);
|
|
end;
|
|
|
|
function TfrmRegionControl.FindRegion(AName: string): PVirtualNode;
|
|
var
|
|
regionInfo: PRegionInfo;
|
|
found: Boolean;
|
|
begin
|
|
found := False;
|
|
Result := vstRegions.GetFirst;
|
|
while (Result <> nil) and (not found) do
|
|
begin
|
|
regionInfo := vstRegions.GetNodeData(Result);
|
|
if regionInfo^.Name = AName then
|
|
found := True
|
|
else
|
|
Result := vstRegions.GetNext(Result);
|
|
end;
|
|
end;
|
|
|
|
procedure TfrmRegionControl.CheckUnsaved;
|
|
begin
|
|
if btnSave.Enabled then
|
|
begin
|
|
if MessageDlg('Unsaved changes', 'There are unsaved ' +
|
|
'changes.' + #13#10+#13#10+ 'Do you want to save them now?',
|
|
mtConfirmation, [mbYes, mbNo], 0) = mrYes then
|
|
begin
|
|
btnSaveClick(nil);
|
|
end else if FTempRegionNode <> nil then
|
|
begin
|
|
btnSave.Enabled := False;
|
|
vstRegions.DeleteNode(FTempRegionNode);
|
|
FTempRegionNode := nil;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TfrmRegionControl.OnModifyRegionPacket(ABuffer: TEnhancedMemoryStream);
|
|
var
|
|
regionName: string;
|
|
regionNode: PVirtualNode;
|
|
regionInfo: PRegionInfo;
|
|
areaCount: Byte;
|
|
i: Integer;
|
|
x1, y1, x2, y2: Word;
|
|
begin
|
|
ABuffer.ReadByte; //status, not used yet
|
|
|
|
//TODO : Ask user how to proceed, if the added/modified packet conflicts with the currently edited region
|
|
|
|
regionName := ABuffer.ReadStringNull;
|
|
regionNode := FindRegion(regionName);
|
|
if regionNode = nil then
|
|
begin
|
|
regionNode := vstRegions.AddChild(nil);
|
|
regionInfo := vstRegions.GetNodeData(regionNode);
|
|
regionInfo^.Name := regionName;
|
|
regionInfo^.Areas := TRectList.Create;
|
|
end else
|
|
begin
|
|
regionInfo := vstRegions.GetNodeData(regionNode);
|
|
regionInfo^.Areas.Clear;
|
|
end;
|
|
|
|
areaCount := ABuffer.ReadByte;
|
|
for i := 0 to areaCount - 1 do
|
|
begin
|
|
x1 := ABuffer.ReadWord;
|
|
y1 := ABuffer.ReadWord;
|
|
x2 := ABuffer.ReadWord;
|
|
y2 := ABuffer.ReadWord;
|
|
regionInfo^.Areas.Add(x1, y1, x2, y2);
|
|
end;
|
|
|
|
if vstRegions.Selected[regionNode] then
|
|
begin
|
|
btnSave.Enabled := False;
|
|
vstRegionsChange(vstRegions, regionNode);
|
|
end;
|
|
|
|
if Assigned(FOnRegionModified) then
|
|
FOnRegionModified(regionInfo^);
|
|
end;
|
|
|
|
procedure TfrmRegionControl.OnDeleteRegionPacket(ABuffer: TEnhancedMemoryStream);
|
|
var
|
|
regionName: string;
|
|
regionNode: PVirtualNode;
|
|
begin
|
|
ABuffer.ReadByte; //status, not used yet
|
|
regionName := ABuffer.ReadStringNull;
|
|
regionNode := FindRegion(regionName);
|
|
|
|
//TODO : Ask user how to proceed, if the deleted packet conflicts with the currently edited region
|
|
|
|
if regionNode <> nil then
|
|
vstRegions.DeleteNode(regionNode);
|
|
|
|
if Assigned(FOnRegionDeleted) then
|
|
FOnRegionDeleted(regionName);
|
|
end;
|
|
|
|
procedure TfrmRegionControl.OnListRegionsPacket(ABuffer: TEnhancedMemoryStream);
|
|
var
|
|
regionCount, areaCount: Byte;
|
|
i, j, x1, x2, y1, y2: Integer;
|
|
node: PVirtualNode;
|
|
regionInfo: PRegionInfo;
|
|
begin
|
|
vstRegions.BeginUpdate;
|
|
vstRegions.Clear;
|
|
regionCount := ABuffer.ReadByte;
|
|
for i := 0 to regionCount - 1 do
|
|
begin
|
|
node := vstRegions.AddChild(nil);
|
|
regionInfo := vstRegions.GetNodeData(node);
|
|
regionInfo^.Name := ABuffer.ReadStringNull;
|
|
regionInfo^.Areas := TRectList.Create;
|
|
areaCount := ABuffer.ReadByte;
|
|
for j := 0 to areaCount - 1 do
|
|
begin
|
|
x1 := ABuffer.ReadWord;
|
|
y1 := ABuffer.ReadWord;
|
|
x2 := ABuffer.ReadWord;
|
|
y2 := ABuffer.ReadWord;
|
|
regionInfo^.Areas.Add(x1, y1, x2, y2);
|
|
end;
|
|
end;
|
|
vstRegions.EndUpdate;
|
|
|
|
if Assigned(FOnRegionList) then
|
|
FOnRegionList;
|
|
end;
|
|
|
|
procedure TfrmRegionControl.OnAccessChanged(AAccessLevel: TAccessLevel);
|
|
begin
|
|
if AAccessLevel >= alAdministrator then
|
|
dmNetwork.Send(TRequestRegionListPacket.Create);
|
|
end;
|
|
|
|
procedure TfrmRegionControl.TileSelected(AWorldItem: TWorldItem);
|
|
begin
|
|
if FSelectFirst then
|
|
begin
|
|
seX1.Value := AWorldItem.X;
|
|
seY1.Value := AWorldItem.Y;
|
|
end else
|
|
begin
|
|
seX2.Value := AWorldItem.X;
|
|
seY2.Value := AWorldItem.Y;
|
|
end;
|
|
frmMain.UnregisterSelectionListener(@TileSelected);
|
|
WindowState := FOldWindowState;
|
|
seX1Change(nil);
|
|
end;
|
|
|
|
initialization
|
|
{$I UfrmRegionControl.lrs}
|
|
|
|
end.
|