1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: bombs.cpp
3 // Purpose: Bombs game
4 // Author: P. Foggia 1996
5 // Modified by: Wlodzimierz Skiba (ABX) since 2003
6 // Created: 1996
7 // Copyright: (c) 1996 P. Foggia
8 // Licence: wxWindows licence
9 ///////////////////////////////////////////////////////////////////////////////
10
11 #include "wx/wxprec.h"
12
13 #ifdef __BORLANDC__
14 # pragma hdrstop
15 #endif
16
17 #ifndef WX_PRECOMP
18 # include "wx/wx.h"
19 #endif //precompiled headers
20
21 #include "wx/stockitem.h"
22
23 #include "bombs.h"
24
25 #include <stdlib.h>
26
27 #ifndef __WXWINCE__
28 # include <time.h>
29 #endif
30
31 #ifndef wxHAS_IMAGES_IN_RESOURCES
32 # include "bombs.xpm"
33 #endif
34
35 IMPLEMENT_APP(BombsApp)
36
37 #ifdef __WXWINCE__
38 STDAPI_(__int64) CeGetRandomSeed();
39 #endif
40
41 // Called to initialize the program
OnInit()42 bool BombsApp::OnInit()
43 {
44 #ifdef __WXWINCE__
45 srand((unsigned) CeGetRandomSeed());
46 #else
47 srand((unsigned) time(NULL));
48 #endif
49
50 m_frame = new BombsFrame(&m_game);
51
52 m_frame->NewGame(bombsID_EASY, false);
53
54 return true;
55 }
56
BEGIN_EVENT_TABLE(BombsFrame,wxFrame)57 BEGIN_EVENT_TABLE(BombsFrame, wxFrame)
58 EVT_MENU(wxID_NEW, BombsFrame::OnNewGame)
59 EVT_MENU(bombsID_EASY, BombsFrame::OnEasyGame)
60 EVT_MENU(bombsID_MEDIUM, BombsFrame::OnMediumGame)
61 EVT_MENU(bombsID_HARD, BombsFrame::OnHardGame)
62 EVT_MENU(bombsID_EASYCORNER, BombsFrame::OnEasyCorner)
63 EVT_MENU(wxID_EXIT, BombsFrame::OnExit)
64 EVT_MENU(wxID_ABOUT, BombsFrame::OnAbout)
65 END_EVENT_TABLE()
66
67 BombsFrame::BombsFrame(BombsGame *game)
68 : wxFrame(NULL, wxID_ANY, wxT("wxBombs"), wxDefaultPosition,
69 wxSize(300, 300), wxDEFAULT_DIALOG_STYLE|wxMINIMIZE_BOX)
70 {
71 m_game = game;
72 m_easyCorner = false;
73 m_lastLevel = bombsID_EASY;
74
75 SetIcon(wxICON(bombs));
76
77 #if wxUSE_STATUSBAR
78 CreateStatusBar();
79 #endif
80
81 // Create a menu bar for the frame
82 wxMenuBar *menuBar = new wxMenuBar;
83 wxMenu *menuFile = new wxMenu;
84 wxMenu *menuLevel = new wxMenu;
85 menuLevel->AppendRadioItem(bombsID_EASY, wxT("&Easy (10x10)\tCtrl-1"));
86 menuLevel->AppendRadioItem(bombsID_MEDIUM, wxT("&Medium (15x15)\tCtrl-2"));
87 menuLevel->AppendRadioItem(bombsID_HARD, wxT("&Hard (25x20)\tCtrl-3"));
88
89 menuFile->Append(wxID_NEW, wxT("&New game\tCtrl-N"));
90 menuFile->Append(bombsID_LEVEL, wxT("&Level"),menuLevel, wxT("Starts a new game"));
91 menuFile->AppendCheckItem(bombsID_EASYCORNER, wxT("&Easy corner"));
92
93 menuFile->AppendSeparator();
94 menuFile->Append(wxID_EXIT, wxGetStockLabel(wxID_EXIT), wxT("Quits the application"));
95
96 menuBar->Append(menuFile, wxT("&File"));
97
98
99 wxMenu *menuHelp = new wxMenu;
100 menuHelp->Append(wxID_ABOUT, wxT("&About"),
101 wxT("Displays the program information") );
102
103 menuBar->Append(menuHelp, wxT("&Help"));
104
105 SetMenuBar(menuBar);
106
107 // Create child subwindows.
108 m_canvas = new BombsCanvas(this, m_game);
109
110 // Ensure the subwindows get resized o.k.
111 // OnSize(width, height);
112
113 // Centre frame on the screen.
114 Centre(wxBOTH);
115
116 // Show the frame.
117 Show();
118 }
119
OnExit(wxCommandEvent & WXUNUSED (event))120 void BombsFrame::OnExit(wxCommandEvent& WXUNUSED(event))
121 {
122 Close();
123 }
124
NewGame(int level,bool query)125 void BombsFrame::NewGame(int level, bool query)
126 {
127 if(query)
128 {
129 int ok = wxMessageBox(
130 wxT("Start new game regardless previous board?"),
131 wxT("Confirm"),
132 wxYES_NO | wxICON_QUESTION,
133 this
134 );
135 if(ok!=wxYES)return;
136 }
137
138 int numHorzCells = 20, numVertCells = 20;
139 m_lastLevel = level;
140
141 switch(level)
142 {
143 case bombsID_EASY:
144 numHorzCells = numVertCells = 10;
145 break;
146
147 case bombsID_MEDIUM:
148 numHorzCells = numVertCells = 15;
149 break;
150
151 case bombsID_HARD:
152 numHorzCells = 25; numVertCells = 20;
153 break;
154
155 default :
156 wxFAIL_MSG(wxT("Invalid level"));
157 break;
158 }
159
160 m_game->Init(numHorzCells, numVertCells, m_easyCorner);
161
162 GetMenuBar()->Check(level, true);
163
164 m_canvas->UpdateGridSize();
165 SetClientSize(m_canvas->GetGridSizeInPixels());
166 }
167
OnAbout(wxCommandEvent & WXUNUSED (event))168 void BombsFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
169 {
170 wxMessageBox(
171 wxT("wxBombs (c) 1996 by P. Foggia\n<foggia@amalfi.dis.unina.it>"),
172 wxT("About wxBombs") );
173 }
174
OnNewGame(wxCommandEvent & WXUNUSED (event))175 void BombsFrame::OnNewGame(wxCommandEvent& WXUNUSED(event))
176 {
177 NewGame(m_lastLevel, true);
178 }
179
OnEasyGame(wxCommandEvent & WXUNUSED (event))180 void BombsFrame::OnEasyGame(wxCommandEvent& WXUNUSED(event))
181 {
182 NewGame(bombsID_EASY, true);
183 }
184
OnMediumGame(wxCommandEvent & WXUNUSED (event))185 void BombsFrame::OnMediumGame(wxCommandEvent& WXUNUSED(event))
186 {
187 NewGame(bombsID_MEDIUM, true);
188 }
189
OnHardGame(wxCommandEvent & WXUNUSED (event))190 void BombsFrame::OnHardGame(wxCommandEvent& WXUNUSED(event))
191 {
192 NewGame(bombsID_HARD, true);
193 }
194
OnEasyCorner(wxCommandEvent & WXUNUSED (event))195 void BombsFrame::OnEasyCorner(wxCommandEvent& WXUNUSED(event))
196 {
197 wxString msg;
198 if(m_easyCorner)
199 msg = wxT("enable");
200 else
201 msg = wxT("disable");
202
203 msg = wxT("Do you really want to ") + msg + wxT(" having\ntop left corner always empty for easier start?");
204
205 int ok = wxMessageBox(
206 msg,
207 wxT("Confirm"),
208 wxYES_NO | wxICON_QUESTION,
209 this
210 );
211
212 if(ok!=wxYES)return;
213
214 m_easyCorner = !m_easyCorner;
215
216 NewGame(m_lastLevel, true);
217 }
218
BEGIN_EVENT_TABLE(BombsCanvas,wxPanel)219 BEGIN_EVENT_TABLE(BombsCanvas, wxPanel)
220 EVT_PAINT(BombsCanvas::OnPaint)
221 EVT_MOUSE_EVENTS(BombsCanvas::OnMouseEvent)
222 EVT_CHAR(BombsCanvas::OnChar)
223 END_EVENT_TABLE()
224
225 BombsCanvas::BombsCanvas(wxFrame *parent, BombsGame *game)
226 : wxPanel(parent, wxID_ANY)
227 {
228 m_game = game;
229 int sx, sy;
230 wxClientDC dc(this);
231 wxFont font= BOMBS_FONT;
232 dc.SetFont(font);
233
234 wxCoord chw, chh;
235 wxString buf = wxT("M");
236
237 dc.GetTextExtent(buf, &chw, &chh);
238 dc.SetFont(wxNullFont);
239
240 dc.SetMapMode(wxMM_METRIC);
241
242 int xcm = dc.LogicalToDeviceX(10);
243 int ycm = dc.LogicalToDeviceY(10);
244 // To have a square cell, there must be :
245 // sx*ycm == sy*xcm
246 if (chw*ycm < chh*xcm)
247 {
248 sy = chh;
249 sx = chh*xcm/ycm;
250 }
251 else
252 {
253 sx = chw;
254 sy = chw*ycm/xcm;
255 }
256
257 m_cellWidth = (sx+3+X_UNIT)/X_UNIT;
258 m_cellHeight = (sy+3+Y_UNIT)/Y_UNIT;
259 dc.SetMapMode(wxMM_TEXT);
260 m_bmp = NULL;
261 }
262
~BombsCanvas()263 BombsCanvas::~BombsCanvas()
264 {
265 if (m_bmp)
266 {
267 delete m_bmp;
268 m_bmp = NULL;
269 }
270 }
271
272 // Called when canvas needs to be repainted.
OnPaint(wxPaintEvent & WXUNUSED (event))273 void BombsCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
274 {
275 wxPaintDC dc(this);
276
277 const int numHorzCells = m_game->GetWidth();
278 const int numVertCells = m_game->GetHeight();
279 // Insert your drawing code here.
280 if (!m_bmp)
281 {
282 wxSize size = dc.GetSize();
283 m_bmp = new wxBitmap(size.GetWidth(), size.GetHeight());
284 if (m_bmp)
285 {
286 wxMemoryDC memDC;
287 memDC.SelectObject(*m_bmp);
288 DrawField(&memDC, 0, 0, numHorzCells-1, numVertCells-1);
289 memDC.SelectObject(wxNullBitmap);
290 }
291 }
292
293 if (m_bmp)
294 {
295 wxMemoryDC memDC;
296 memDC.SelectObject(*m_bmp);
297 wxSize size = dc.GetSize();
298 dc.Blit(0, 0, size.GetWidth(), size.GetHeight(),
299 &memDC, 0, 0, wxCOPY);
300 memDC.SelectObject(wxNullBitmap);
301 }
302 else
303 {
304 DrawField(&dc, 0, 0, numHorzCells-1, numVertCells-1);
305 }
306 }
307
UpdateGridSize()308 void BombsCanvas::UpdateGridSize()
309 {
310
311 if (m_bmp)
312 {
313 delete m_bmp;
314 m_bmp = NULL;
315 }
316 SetSize(GetGridSizeInPixels());
317 Refresh();
318 }
319
GetGridSizeInPixels() const320 wxSize BombsCanvas::GetGridSizeInPixels() const
321 {
322 return wxSize(m_cellWidth*X_UNIT*m_game->GetWidth(),
323 m_cellHeight*Y_UNIT*m_game->GetHeight());
324 }
325
326