unit ForWinmineU;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ExtCtrls, Grids, ComCtrls;

type
  TForm1 = class(TForm)
    btnStart: TButton;
    RadioGroup1: TRadioGroup;
    Button4: TButton;
    StringGrid1: TStringGrid;
    btnContinue: TButton;
    CheckBox1: TCheckBox;
    Label1: TLabel;
    UpDown1: TUpDown;
    Edit1: TEdit;
    CheckBox2: TCheckBox;
    btnCheat: TButton;
    procedure btnStartClick(Sender: TObject);
    procedure RadioGroup1Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure Button4Click(Sender: TObject);
    procedure btnContinueClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure CheckBox1Click(Sender: TObject);
    procedure btnCheatClick(Sender: TObject);
  private
    { Private declarations }
    procedure OnHotKey(var msg: TMessage); message WM_HOTKEY;
  public
    { Public declarations }
  end;

type
  TCell = record
    Value: char;
    bNeed: boolean;
  end;
const
  dx: array[1..8] of short = (-1, 0, 1, 1, 1, 0, -1, -1);
  dy: array[1..8] of short = (-1, -1, -1, 0, 1, 1, 1, 0);
var
  Form1: TForm1;
  hSweep: THandle;
  mSweep: HMenu;
  dcSweep: HDC;
  atomSweep: ATOM;
  ColNum, RowNum: short;
  Cells: array[0..31, 0..17] of TCell;

implementation

{$R *.dfm}

//0..8表示数字，9表示没有打开，*表示雷，F表示标记
function GetCellInfo(x, y: short): char;
var
  cl0, cl1: DWORD;
begin
{0c..colnum*10+0b}{1..colnum}
{37..rownum*10+36}{1..rownum}
  if (x<1)or(y<1)or(x>ColNum)or(y>RowNum) then
  begin
    Result := '0';
    Exit;
  end;
  cl0 := GetPixel(dcSweep, (x-1)*16+$C+1, (y-1)*16+$37+1);
  if cl0=$00FFFFFF then
  begin
    cl1 := GetPixel(dcSweep, (x-1)*16+$C+8, (y-1)*16+$37+8);
    case cl1 of
    $00C6C3C6:  Result := '9';
    $00000000:  Result := 'F';
    end;
    Exit;
  end;
  cl1 := GetPixel(dcSweep, (x-1)*16+$C+8, (y-1)*16+$37+8);
//  SetPixel(dcSweep, (x-1)*16+$C, (y-1)*16+$37, clRed);
//  Ellipse(dcSweep, (x-1)*16+$C-2, (y-1)*16+$37-2, (x-1)*16+$C+2, (y-1)*16+$37+2);
  case cl1 of
  $00C6C3C6:
    begin
      cl0 := GetPixel(dcSweep, (x-1)*16+$C+10, (y-1)*16+$37+10);
      if cl0=0 then
        Result := '7'
      else
        Result := '0';
    end;
  $00FF0000:  Result := '1';
  $00008200:  Result := '2';
  $000000FF:  Result := '3';
  $00840000:  Result := '4';
  $00000084:  Result := '5';
  $00848200:  Result := '6';
  $00848284:  Result := '8';
  $00000000:  Result := '*';
  else
    Result := '7';
  end;
end;

//模拟左键点击
procedure ClickIt(x, y: short);
begin
  if hSweep<=0 then
    Exit;
  SendMessage(hSweep, WM_LBUTTONDOWN, 0, MAKELONG((x-1)*16+$C, (y-1)*16+$37));
  SendMessage(hSweep, WM_LBUTTONUP, 0, MAKELONG((x-1)*16+$C, (y-1)*16+$37));
end;

//模拟右键标旗子
procedure FlagIt(x, y: short);
begin
  if hSweep<=0 then
    Exit;
  SendMessage(hSweep, WM_RBUTTONDOWN, 0, MAKELONG((x-1)*16+$C, (y-1)*16+$37));
end;

//模拟左右键双击
procedure DbClickIt(x, y: short);
begin
  if hSweep<=0 then
    Exit;
  SendMessage(hSweep, WM_LBUTTONDOWN, 0, MAKELONG((x-1)*16+$C, (y-1)*16+$37));
  SendMessage(hSweep, WM_RBUTTONDOWN, 0, MAKELONG((x-1)*16+$C, (y-1)*16+$37));
  SendMessage(hSweep, WM_LBUTTONUP, 0, MAKELONG((x-1)*16+$C, (y-1)*16+$37));
end;   

procedure TForm1.OnHotKey(var msg: TMessage);
begin
  if (msg.LParamHi=$58)and(msg.LParamLo=MOD_CONTROL or MOD_ALT) then
  begin
    if hSweep<=0 then
      Exit;
    if not btnContinue.Enabled then
      Exit;
    btnContinueClick(nil);
  end;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  Randomize;
  CheckBox1Click(Sender);
end;

procedure TForm1.btnStartClick(Sender: TObject);
var
  pmii: MENUITEMINFO;
  buf: array[0..255] of char;
  s: string;
begin
  hSweep := FindWindow(nil, '扫雷');
  if hSweep<=0 then
  begin
    FillChar(buf, SizeOf(buf), #0);
    GetSystemDirectory(buf, 255);
    s := buf;
    WinExec(PChar(s+'\winmine.exe'), SW_SHOW);
    hSweep := FindWindow(nil, '扫雷');
  end;
//  atomSweep := GlobalAddAtom('ForWinMine');
//  RegisterHotKey(Handle, atomSweep, MOD_CONTROL or MOD_ALT or MOD_SHIFT, $41);
//  showmessage(inttostr(getlasterror));
  BringWindowToTop(hSweep);
  mSweep := GetMenu(hSweep);
  mSweep := GetSubMenu(mSweep, 0);
  RadioGroup1Click(Sender);
end;

procedure TForm1.RadioGroup1Click(Sender: TObject);
var
  mID: DWORD;
begin
  if (mSweep<=0)or(hSweep<=0) then
    Exit;
  case RadioGroup1.ItemIndex of
  0:
    begin
      mID := GetMenuItemID(mSweep, 2);
      ColNum := 9;
      RowNum := 9;
      UpDown1.Max := 3;
    end;
  1:
    begin
      mID := GetMenuItemID(mSweep, 3);
      ColNum := 16;
      RowNum := 16;
      UpDown1.Max := 5;
    end;
  2:
    begin
      mID := GetMenuItemID(mSweep, 4);
      ColNum := 30;
      RowNum := 16; 
      UpDown1.Max := 10;
    end;
  else
    Exit;
  end;
  SendMessage(hSweep, WM_COMMAND, mID, 0);
  btnContinue.Enabled := true;
  if not CheckBox1.Checked then
    Exit;
  for mID:=1 to UpDown1.Position do
    ClickIt(Round(Random(ColNum)+1), Round(Random(RowNum)+1));
  btnContinueClick(sender);
end;

procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  if hSweep>0 then
    SendMessage(hSweep, WM_CLOSE, 0, 0);
//  UnRegisterHotKey(Application.Handle, atomSweep);
//  GlobalDeleteAtom(atomSweep);
end;

procedure TForm1.Button4Click(Sender: TObject);
var
  r, c: short;
begin
  if hSweep<=0 then
    Exit;
  BringWindowToTop(hSweep);
  dcSweep := GetDC(hSweep);
  with StringGrid1 do
  begin
    ColCount := ColNum + 2;
    RowCount := RowNum + 2;
    for c:=0 to ColNum+1 do
    begin
      Cells[c, 0] := ' ';
      Cells[c, RowNum+1] := ' ';
    end;
    for r:=0 to RowNum+1 do
    begin
      Cells[0, r] := ' ';
      Cells[ColNum+1, r] := ' ';
    end;
    for r:=1 to RowNum do
      for c:=1 to ColNum do
      begin
        Cells[c, r] := GetCellInfo(c, r);
        if (Cells[c, r]='9')or(Cells[c, r]='0') then
          Cells[c, r] := ' ';
      end;
  end;
  ReleaseDC(hSweep, dcSweep);
end;

procedure TForm1.btnContinueClick(Sender: TObject);
var
  row, col, sum, k: short;
  fnum, mnum: short;
  bChange: boolean;

  procedure neighbour;
  var
    k: short;
  begin
    fnum := 0; mnum := 0;
    for k:=1 to 8 do
    begin
      Cells[col+dx[k], row+dy[k]].Value := GetCellInfo(col+dx[k], row+dy[k]);
      if Cells[col+dx[k], row+dy[k]].Value='9' then
        inc(mnum);
      if Cells[col+dx[k], row+dy[k]].Value='F' then
        inc(fnum);
    end;
  end;

  procedure FlagAll;
  var
    k: short;
  begin
    for k:=1 to 8 do
    begin
      if Cells[col+dx[k], row+dy[k]].Value='9' then
        FlagIt(col+dx[k], row+dy[k]);
    end;
  end;

begin
  if hSweep<=0 then
    Exit;
  BringWindowToTop(hSweep);
  dcSweep := GetDC(hSweep);
//初始化Map
  for row:=0 to RowNum+1 do
  for col:=0 to ColNum+1 do
  begin
//    Cells[col, row].Value := GetCellInfo(col, row);
    Cells[col, row].bNeed := true;
  end;
  repeat
    bChange := false;
    for row:=1 to RowNum do
    for col:=1 to ColNum do
    begin
      if not Cells[col, row].bNeed then
        continue;
      Cells[col, row].Value := GetCellInfo(col, row);
//点爆了
      if Cells[col, row].Value='*' then
      begin                       
        btnContinue.Enabled := false;
        ReleaseDC(hSweep, dcSweep);
        Exit;
      end;
      if (Cells[col, row].Value='0')or(Cells[col, row].Value='F') then
        Cells[col, row].bNeed := false;
      if not(Cells[col, row].Value in ['1'..'8']) then
        continue;
      neighbour;
      if fnum=Ord(Cells[col, row].Value)-$30 then
      begin
        DbClickIt(col, row);
        Cells[col, row].bNeed := false;
        bChange := true;
      end;
      if (mnum>0)and(fnum+mnum=Ord(Cells[col, row].Value)-$30) then
      begin
        FlagAll;
        bChange := true;
      end;
    end;
    //如果上面的找完了，暂时随机点击
    if CheckBox2.Checked then
      if not bChange then
      begin
        for row:=1 to RowNum do
          if not bChange then
            for col:=1 to ColNum do
            begin
              if not Cells[col, row].bNeed then
                continue;
              if GetCellInfo(col, row)='9' then
              begin
                ClickIt(col, row);
                bChange := true;
                break;
              end;
            end;
      end;
  until not bChange;
  ReleaseDC(hSweep, dcSweep);
end;

procedure TForm1.CheckBox1Click(Sender: TObject);
begin
  Label1.Enabled := CheckBox1.Checked;
  Edit1.Enabled := CheckBox1.Checked;
  UpDown1.Enabled := CheckBox1.Checked;
end;

procedure TForm1.btnCheatClick(Sender: TObject);
var
  pID, pHandle, pAddr: DWORD;
  rNum, cNum, mNum, tmpNum: DWORD;
  r, c: short;
  buf: array[0..$400] of byte;
  s: string;
begin
  if hSweep<=0 then
    Exit;
  GetWindowThreadProcessId(hSweep, pID);
  pHandle := OpenProcess(PROCESS_VM_READ, false, pID);
  if pHandle<=0 then
  begin
    ShowMessage('很遗憾，不能作弊了！');
    Exit;
  end;
  pAddr := $010052C4;
  ReadProcessMemory(pHandle, Pointer(pAddr), Pointer(@mNum), 4, tmpNum);
  pAddr := $010052C8;
  ReadProcessMemory(pHandle, Pointer(pAddr), Pointer(@rNum), 4, tmpNum);
  pAddr := $010052CC;
  ReadProcessMemory(pHandle, Pointer(pAddr), Pointer(@cNum), 4, tmpNum);
  s := Format('行%d，列%d，雷数%d，确定作弊么？', [rNum, cNum, mNum]);
  if MessageDlg(s, mtConfirmation, [mbYes, mbNo], 0)=mrYes then
  begin
    pAddr := $01005700;
    ReadProcessMemory(pHandle, Pointer(pAddr), Pointer(@buf), $3FF, tmpNum);
    for r:=1 to rNum do
    for c:=1 to cNum do
    begin
      {if buf[r shl 5 + c] and $80 = $80 then
        FlagIt(c, r);}
      if (r=rNum)and(c=cNum) then
        break;
      if buf[r shl 5 + c] and $80 <> $80 then
        ClickIt(c, r);
    end;
  end;
  CloseHandle(pHandle);
end;

end.