src/editor/f_savemap.pas

   1 unit f_savemap;
   2
   3 {$INCLUDE ../shared/a_modes.inc}
   4
   5 interface
   6
   7 uses
   8   LCLIntf, LCLType, LMessages, SysUtils, Variants, Classes,
   9   Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, utils;
  10
  11 type
  12   TSaveMapForm = class (TForm)
  13     lbMapList: TListBox;
  14     Panel1: TPanel;
  15     bOK: TButton;
  16     bCancel: TButton;
  17     Panel2: TPanel;
  18     eMapName: TEdit;
  19
  20     procedure GetMaps(FileName: String; placeName: Boolean);
  21     procedure FormActivate(Sender: TObject);
  22     procedure eMapNameChange(Sender: TObject);
  23     procedure lbMapListClick(Sender: TObject);
  24     procedure bOKClick(Sender: TObject);
  25
  26   private
  27     { Private declarations }
  28   public
  29     { Public declarations }
  30   end;
  31
  32 var
  33   SaveMapForm: TSaveMapForm;
  34
  35 implementation
  36
  37 uses
  38   MAPREADER, MAPSTRUCT, g_language, g_resources, sfs;
  39
  40 {$R *.lfm}
  41
  42 procedure TSaveMapForm.FormActivate(Sender: TObject);
  43 begin
  44   bOK.Enabled := (eMapName.Text <> '');
  45   eMapName.SetFocus();
  46 end;
  47
  48 procedure TSaveMapForm.eMapNameChange(Sender: TObject);
  49 begin
  50   if eMapName.Text <> '' then
  51     bOK.Enabled := True
  52   else
  53     bOK.Enabled := False;
  54 end;
  55
  56 procedure TSaveMapForm.lbMapListClick(Sender: TObject);
  57 begin
  58   if lbMapList.ItemIndex > -1 then
  59     eMapName.Text := lbMapList.Items[lbMapList.ItemIndex];
  60 end;
  61
  62 procedure TSaveMapForm.bOKClick(Sender: TObject);
  63 var
  64   a: Integer;
  65   ok: Boolean;
  66
  67 begin
  68   ok := True;
  69   for a := 0 to lbMapList.Count-1 do
  70     if eMapName.Text = lbMapList.Items[a] then
  71     begin
  72       ok := MessageBox(0, PChar(Format(_lc[I_MSG_MAP_EXISTS],
  73                                        [eMapName.Text])),
  74                        PChar(_lc[I_MSG_SAVE_MAP]),
  75                        MB_ICONQUESTION or MB_YESNO or MB_DEFBUTTON1) = mrYes;
  76       if not ok then
  77         Exit;
  78       Break;
  79     end;
  80
  81   if ok then
  82     SaveMapForm.ModalResult := mrOk
  83   else
  84     SaveMapForm.ModalResult := mrCancel;
  85 end;
  86
  87 procedure TSaveMapForm.GetMaps(FileName: String; placeName: Boolean);
  88   var
  89     nm: String;
  90     data: Pbyte;
  91     list: TSFSFileList;
  92     i, j, len, max_num: Integer;
  93     sign: Array [0..2] of Char;
  94 begin
  95   lbMapList.Items.Clear();
  96   max_num := 1;
  97
  98   list := SFSFileList(FileName);
  99   if list <> nil then
 100   begin
 101     for i := 0 to list.Count - 1 do
 102     begin
 103       g_ReadResource(FileName, win2utf(list.Files[i].path), win2utf(list.Files[i].name), data, len);
 104
 105       if len >= 3 then
 106       begin
 107         sign[0] := chr(data[0]);
 108         sign[1] := chr(data[1]);
 109         sign[2] := chr(data[2]);
 110         if sign = MAP_SIGNATURE then
 111         begin
 112           nm := win2utf(list.Files[i].name);
 113           lbMapList.Items.Add(nm);
 114           if placeName then
 115           begin
 116             nm := UpperCase(nm);
 117             if (nm[1] = 'M') and (nm[2] = 'A') and (nm[3] = 'P') then
 118             begin
 119               nm := Trim(Copy(nm, 4, Length(nm)-3));
 120               j := StrToIntDef(nm, 0);
 121               if j >= max_num then
 122                 max_num := j + 1;
 123             end
 124           end
 125         end
 126       end;
 127
 128       if len > 0 then FreeMem(data)
 129     end;
 130
 131     list.Destroy;
 132   end;
 133
 134
 135   if placeName then
 136   begin
 137     nm := IntToStr(max_num);
 138     if Length(nm) < 2 then
 139       nm := '0' + nm;
 140     eMapName.Text := 'MAP' + nm
 141   end
 142   else
 143   begin
 144     eMapName.Text := ''
 145   end
 146 end;
 147
 148 end.