525 lines
14 KiB
Plaintext
525 lines
14 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 2008 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, LResources, Forms, Controls, Graphics, Dialogs, CheckLst,
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VirtualTrees, ExtCtrls, ImagingComponents, StdCtrls, Buttons, Spin, LCLIntf,
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math, UPlatformTypes, UEnhancedMemoryStream, Menus,contnrs, UInterfaces,
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URectList;
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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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{ TfrmRegionControl }
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TfrmRegionControl = class(TForm)
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btnAddArea: TSpeedButton;
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btnClearArea: TSpeedButton;
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btnDeleteArea: TSpeedButton;
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btnExit: TButton;
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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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mnuAddGroup: TMenuItem;
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mnuRemoveGroup: TMenuItem;
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Panel1: TPanel;
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Panel2: TPanel;
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Panel3: TPanel;
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pbArea: TPaintBox;
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pnlAreaControls: TPanel;
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pmGroup: 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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vstGroups: TVirtualStringTree;
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vstArea: TVirtualStringTree;
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procedure acAddGroup(Sender: TObject);
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procedure accRemoveGroup(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, Y: Integer
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);
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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: WideString);
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procedure vstGroupsChange(Sender: TBaseVirtualTree; Node: PVirtualNode);
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procedure vstGroupsGetText(Sender: TBaseVirtualTree; Node: PVirtualNode;
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Column: TColumnIndex; TextType: TVSTTextType; var CellText: WideString);
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procedure vstGroupsNewText(Sender: TBaseVirtualTree; Node: PVirtualNode;
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Column: TColumnIndex; const NewText: WideString);
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procedure vstGroupsOnEditing(Sender: TBaseVirtualTree; Node: PVirtualNode;
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Column: TColumnIndex; var Allowed: Boolean);
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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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procedure OnListRegionsPacket(ABuffer: TEnhancedMemoryStream);
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private
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{ private declarations }
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public
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{ public declarations }
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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, UPackets,
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UGUIPlatformUtils, UAdminHandling, UPacketHandlers;
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type
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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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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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{ TRequestRegionListPacket }
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constructor TRequestRegionListPacket.Create;
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begin
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inherited Create($03, 0);
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FStream.WriteByte($0A);
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end;
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{ TfrmRegionControl }
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procedure TfrmRegionControl.OnListRegionsPacket(ABuffer: TEnhancedMemoryStream);
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var
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regionCount, areaCount: Byte;
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i, j, x1, x2, y1, y2: Integer;
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node: PVirtualNode;
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regionInfo: PRegionInfo;
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begin
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vstGroups.BeginUpdate;
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vstGroups.Clear;
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regionCount := ABuffer.ReadByte;
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for i := 0 to regionCount - 1 do
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begin
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node := vstGroups.AddChild(nil);
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regionInfo := vstGroups.GetNodeData(node);
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regionInfo^.Name := ABuffer.ReadStringNull;
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regionInfo^.Areas := TRectList.Create;
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areaCount := ABuffer.ReadByte;
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for j := 0 to areaCount - 1 do
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begin
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x1 := ABuffer.ReadWord;
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y1 := ABuffer.ReadWord;
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x2 := ABuffer.ReadWord;
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y2 := ABuffer.ReadWord;
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regionInfo^.Areas.Add(x1, y1, x2, y2);
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end;
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end;
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vstGroups.EndUpdate;
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end;
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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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vstGroups.NodeDataSize := SizeOf(TRegionInfo);
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frmRadarMap.Dependencies.Add(pbArea);
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AdminPacketHandlers[$09] := TPacketHandler.Create(0, @OnListRegionsPacket);
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end;
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procedure TfrmRegionControl.btnDeleteAreaClick(Sender: TObject);
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var
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infoGroup: PRegionInfo;
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i: Integer;
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begin
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if vstGroups.GetFirstSelected <> nil then
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begin
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infoGroup := vstGroups.GetNodeData(vstGroups.GetFirstSelected);
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infoGroup^.Areas.Delete(vstArea.AbsoluteIndex(vstArea.GetFirstSelected));
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vstGroupsChange(vstGroups, vstGroups.GetFirstSelected);
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end;
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end;
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procedure TfrmRegionControl.btnSaveClick(Sender: TObject);
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var
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packet: TPacket;
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stream: TEnhancedMemoryStream;
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groupCount,areaCount: Byte;
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i, j: Integer;
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node: PVirtualNode;
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groupInfo: PRegionInfo;
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begin
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packet := TPacket.Create($03, 0);
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stream := packet.Stream;
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stream.Position := stream.Size;
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stream.WriteByte($09);
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groupCount := Min(vstGroups.RootNodeCount, 255);
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stream.WriteByte(groupCount);
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if groupCount = 0 then Exit;
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i := 0;
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node := vstGroups.GetFirst;
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while (node <> nil) and (i < groupCount) do
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begin
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groupInfo := vstGroups.GetNodeData(node);
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stream.WriteStringNull(groupInfo^.Name);
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areaCount:=Min(groupInfo^.Areas.Count,255);
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stream.WriteByte(areaCount);
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for j := 0 to areaCount-1 do
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with groupInfo^.Areas.Rects[j] do
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begin
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stream.WriteWord(Min(Left, Right));
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stream.WriteWord(Min(Top, Bottom));
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stream.WriteWord(Max(Left, Right));
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stream.WriteWord(Max(Top, Bottom));
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end;
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node := vstGroups.GetNext(node);
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Inc(i);
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end;
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dmNetwork.Send(TCompressedPacket.Create(packet));
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Close;
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end;
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procedure TfrmRegionControl.acAddGroup(Sender: TObject);
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var
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node : PVirtualNode;
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infoGroup : PRegionInfo;
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begin
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node := vstGroups.AddChild(nil);
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infoGroup := vstGroups.GetNodeData(node);
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infoGroup^.Name := 'Unnamed';
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infoGroup^.Areas := TRectList.Create;
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end;
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procedure TfrmRegionControl.accRemoveGroup(Sender: TObject);
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begin
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vstGroups.DeleteSelectedNodes;
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vstGroupsChange(vstGroups, nil);
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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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nodeInfo: ^TRect;
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infoGroup : PRegionInfo;
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begin
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infoGroup:=vstGroups.GetNodeData(vstGroups.GetFirstSelected);
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node := vstArea.AddChild(nil);
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nodeInfo := vstArea.GetNodeData(node);
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nodeInfo^.Left := 0;
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nodeInfo^.Top := 0;
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nodeInfo^.Right := 0;
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nodeInfo^.Bottom := 0;
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infoGroup^.Areas.Add(0, 0, 0, 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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end;
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procedure TfrmRegionControl.btnClearAreaClick(Sender: TObject);
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var
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infoGroup: PRegionInfo;
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infoArea : TRect;
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i: Integer;
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begin
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if vstGroups.GetFirstSelected <> nil then
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begin
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infoGroup := vstGroups.GetNodeData(vstGroups.GetFirstSelected);
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infoGroup^.Areas.Clear;
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vstGroupsChange(vstGroups, vstGroups.GetFirstSelected);
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end;
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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.FormDestroy(Sender: TObject);
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begin
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frmRadarMap.Dependencies.Remove(pbArea);
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if AdminPacketHandlers[$09] <> nil then FreeAndNil(AdminPacketHandlers[$09]);
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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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dmNetwork.Send(TRequestRegionListPacket.Create);
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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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node, match: PVirtualNode;
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nodeInfo: ^TRect;
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p: TPoint;
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i: Integer;
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infoArea: TRect;
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infoGroup: PRegionInfo;
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begin
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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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node := vstArea.GetFirst;
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while node <> nil do
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begin
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nodeInfo := vstArea.GetNodeData(node);
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if PtInRect(nodeInfo^, p) then
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match := node;
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node := vstArea.GetNext(node);
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end;
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if match <> nil then
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begin
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nodeInfo := vstArea.GetNodeData(match);
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if p.x - nodeInfo^.Left <= 64 then Include(FAreaMove, amLeft);
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if p.y - nodeInfo^.Top <= 64 then Include(FAreaMove, amTop);
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if nodeInfo^.Right - p.x <= 64 then Include(FAreaMove, amRight);
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if nodeInfo^.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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if vstGroups.GetFirstSelected <> nil then
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begin
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infoGroup:=vstGroups.GetNodeData(vstGroups.GetFirstSelected);
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match := vstArea.AddChild(nil);
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nodeInfo:=vstArea.GetNodeData(match);
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nodeInfo^.Left := p.x;
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nodeInfo^.Top := p.y;
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nodeInfo^.Right := p.x;
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nodeInfo^.Bottom := p.y;
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infoGroup^.Areas.Add(p.x, p.y, p.x, p.y);
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pbArea.Repaint;
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FAreaMove := [amRight, amBottom];
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end;
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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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i: Integer;
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node: PVirtualNode;
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nodeInfo: ^TRect;
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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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nodeInfo := vstArea.GetNodeData(node);
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pbArea.Canvas.Rectangle(nodeInfo^.Left div 8, nodeInfo^.Top div 8,
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nodeInfo^.Right div 8 + 1, nodeInfo^.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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nodeInfo: ^TRect;
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infoGroup: PRegionInfo;
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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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nodeInfo := vstArea.GetNodeData(node);
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nodeInfo^.Left := seX1.Value;
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nodeInfo^.Right := seX2.Value;
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nodeInfo^.Top := seY1.Value;
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nodeInfo^.Bottom := seY2.Value;
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infoGroup:= vstGroups.GetNodeData(vstGroups.GetFirstSelected);
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infoGroup^.Areas.Rects[vstArea.AbsoluteIndex(node)] := nodeinfo^;
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vstArea.InvalidateNode(node);
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pbArea.Repaint;
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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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nodeInfo: ^TRect;
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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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if selected then
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begin
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nodeInfo := Sender.GetNodeData(Node);
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seX1.Value := nodeInfo^.Left;
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seX2.Value := nodeInfo^.Right;
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seY1.Value := nodeInfo^.Top;
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seY2.Value := nodeInfo^.Bottom;
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end;
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end;
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procedure TfrmRegionControl.vstAreaGetText(Sender: TBaseVirtualTree;
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Node: PVirtualNode; Column: TColumnIndex; TextType: TVSTTextType;
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var CellText: WideString);
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var
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nodeInfo: ^TRect;
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begin
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nodeInfo := Sender.GetNodeData(Node);
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CellText := Format('(%d, %d), (%d, %d)', [nodeInfo^.Left, nodeInfo^.Top,
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nodeInfo^.Right, nodeInfo^.Bottom]);
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end;
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procedure TfrmRegionControl.vstGroupsChange(Sender: TBaseVirtualTree;
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Node: PVirtualNode);
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var
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i: Integer;
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nodeArea: PVirtualNode;
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infoGroup: PRegionInfo;
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infoArea: ^TRect;
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Area: ^TRect;
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begin
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vstArea.BeginUpdate;
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vstArea.Clear;
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if Node <> nil then
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begin {TODO : code style!!!!}
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infoGroup:=Sender.GetNodeData(Node);
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for i:=0 to infoGroup^.Areas.Count-1 do
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begin
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nodeArea := vstArea.AddChild(nil);
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infoArea := vstArea.GetNodeData(nodeArea);
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Area := infoGroup^.Areas[i];
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infoArea^.Left := Area^.Left;
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infoArea^.Top := Area^.Top;
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infoArea^.Right := Area^.Right;
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infoArea^.Bottom := Area^.Bottom;
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end;
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end;
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vstArea.EndUpdate;
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pbArea.Repaint;
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end;
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procedure TfrmRegionControl.vstGroupsGetText(Sender: TBaseVirtualTree;
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Node: PVirtualNode; Column: TColumnIndex; TextType: TVSTTextType;
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var CellText: WideString);
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var
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nodeInfo: PRegionInfo;
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begin
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nodeInfo := Sender.GetNodeData(Node);
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CellText := nodeInfo^.Name;
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end;
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procedure TfrmRegionControl.vstGroupsNewText(Sender: TBaseVirtualTree;
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Node: PVirtualNode; Column: TColumnIndex; const NewText: WideString);
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var
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nodeInfo: PRegionInfo;
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begin
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if (Node <> nil) then begin
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nodeInfo := Sender.GetNodeData(Node);
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nodeInfo^.Name := NewText;
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end;
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end;
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procedure TfrmRegionControl.vstGroupsOnEditing(Sender: TBaseVirtualTree;
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Node: PVirtualNode; Column: TColumnIndex; var Allowed: Boolean);
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begin
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|
Allowed := True;
|
|
end;
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|
|
|
|
|
initialization
|
|
{$I UfrmRegionControl.lrs}
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|
|
|
end.
|