| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: bombs.cpp |
| 3 | // Purpose: Bombs game |
| 4 | // Author: P. Foggia 1996 |
| 5 | // Modified by: |
| 6 | // Created: 1996 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 1996 P. Foggia |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation |
| 14 | #endif |
| 15 | |
| 16 | #include "wx/wxprec.h" |
| 17 | |
| 18 | #ifndef WX_PRECOMP |
| 19 | #include "wx/wx.h" |
| 20 | #endif //precompiled headers |
| 21 | |
| 22 | #include "bombs.h" |
| 23 | |
| 24 | #include <time.h> |
| 25 | #include <stdlib.h> |
| 26 | |
| 27 | #if defined(__WXGTK__) || defined(__WXMOTIF__) |
| 28 | #include "bombs.xpm" |
| 29 | #endif |
| 30 | |
| 31 | IMPLEMENT_APP(AppClass) |
| 32 | |
| 33 | // Called to initialize the program |
| 34 | bool AppClass::OnInit() |
| 35 | { |
| 36 | srand((unsigned)time(NULL)); |
| 37 | |
| 38 | // Initialize all the top-level window members to NULL. |
| 39 | BombsFrame = NULL; |
| 40 | level=IDM_EASY; |
| 41 | |
| 42 | BombsFrame = |
| 43 | new BombsFrameClass(NULL, "wxBombs", wxPoint(155, 165), wxSize(300, 300), wxMINIMIZE_BOX | wxSYSTEM_MENU | wxCAPTION); |
| 44 | |
| 45 | int xmax=BombsFrame->BombsCanvas->field_width*BombsFrame->BombsCanvas->x_cell*X_UNIT; |
| 46 | int ymax=BombsFrame->BombsCanvas->field_height*BombsFrame->BombsCanvas->y_cell*Y_UNIT; |
| 47 | BombsFrame->SetClientSize(xmax, ymax); |
| 48 | |
| 49 | return TRUE; |
| 50 | } |
| 51 | |
| 52 | BEGIN_EVENT_TABLE(BombsFrameClass, wxFrame) |
| 53 | EVT_MENU(IDM_EASY, BombsFrameClass::OnEasy) |
| 54 | EVT_MENU(IDM_MEDIUM, BombsFrameClass::OnMedium) |
| 55 | EVT_MENU(IDM_DIFFICULT, BombsFrameClass::OnDifficult) |
| 56 | EVT_MENU(IDM_EXIT, BombsFrameClass::OnExit) |
| 57 | EVT_MENU(IDM_ABOUT, BombsFrameClass::OnAbout) |
| 58 | EVT_MENU(IDM_RESTART, BombsFrameClass::OnRestart) |
| 59 | EVT_CLOSE(BombsFrameClass::OnCloseWindow) |
| 60 | END_EVENT_TABLE() |
| 61 | |
| 62 | BombsFrameClass::BombsFrameClass(wxFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size, long style): |
| 63 | wxFrame(parent, -1, title, pos, size, style) |
| 64 | { |
| 65 | // Initialize child subwindow members. |
| 66 | BombsCanvas = NULL; |
| 67 | |
| 68 | SetIcon(wxICON(bombs)); |
| 69 | |
| 70 | CreateStatusBar(); |
| 71 | |
| 72 | // Create a menu bar for the frame |
| 73 | wxMenuBar *menuBar1 = new wxMenuBar; |
| 74 | wxMenu *menu1 = new wxMenu; |
| 75 | menu1->Append(IDM_EXIT, "E&xit"); // , "Quit the program"); |
| 76 | menu1->AppendSeparator(); |
| 77 | menu1->Append(IDM_ABOUT, "&About..."); // , "Infos on wxBombs"); |
| 78 | menuBar1->Append(menu1, "&File"); |
| 79 | wxMenu *menu2 = new wxMenu; |
| 80 | menu2->Append(IDM_RESTART, "&Restart"); // , "Clear the play field"); |
| 81 | menu2->AppendSeparator(); |
| 82 | menu2->Append(IDM_EASY, "&Easy", wxEmptyString, TRUE); // "10x10 play field", TRUE); |
| 83 | menu2->Append(IDM_MEDIUM, "&Medium", wxEmptyString, TRUE); // "15x15 play field", TRUE); |
| 84 | menu2->Append(IDM_DIFFICULT, "&Difficult", wxEmptyString, TRUE); // "25x20 play field", TRUE); |
| 85 | menuBar1->Append(menu2, "&Game"); |
| 86 | SetMenuBar(menuBar1); |
| 87 | menuBar=menuBar1; |
| 88 | menuBar->Check(wxGetApp().level, TRUE); |
| 89 | |
| 90 | // Create child subwindows. |
| 91 | BombsCanvas = new BombsCanvasClass(this); |
| 92 | |
| 93 | // Ensure the subwindows get resized o.k. |
| 94 | // OnSize(width, height); |
| 95 | |
| 96 | // Centre frame on the screen. |
| 97 | Centre(wxBOTH); |
| 98 | |
| 99 | // Show the frame. |
| 100 | Show(TRUE); |
| 101 | } |
| 102 | |
| 103 | BombsFrameClass::~BombsFrameClass(void) |
| 104 | { |
| 105 | } |
| 106 | |
| 107 | void BombsFrameClass::OnCloseWindow(wxCloseEvent& event) |
| 108 | { |
| 109 | this->Destroy(); |
| 110 | } |
| 111 | |
| 112 | void BombsFrameClass::OnExit(wxCommandEvent& event) |
| 113 | { |
| 114 | this->Destroy(); |
| 115 | } |
| 116 | |
| 117 | void BombsFrameClass::OnRestart(wxCommandEvent& event) |
| 118 | { |
| 119 | BombsCanvas->UpdateFieldSize(); |
| 120 | int xmax=BombsCanvas->field_width*BombsCanvas->x_cell*X_UNIT; |
| 121 | int ymax=BombsCanvas->field_height*BombsCanvas->y_cell*Y_UNIT; |
| 122 | wxGetApp().BombsFrame->SetClientSize(xmax, ymax); |
| 123 | } |
| 124 | |
| 125 | void BombsFrameClass::OnAbout(wxCommandEvent& event) |
| 126 | { |
| 127 | wxMessageBox("wxBombs (c) 1996 by P. Foggia\n<foggia@amalfi.dis.unina.it>", "About wxBombs"); |
| 128 | } |
| 129 | |
| 130 | void BombsFrameClass::OnEasy(wxCommandEvent& event) |
| 131 | { |
| 132 | menuBar->Check(wxGetApp().level, FALSE); |
| 133 | wxGetApp().level=IDM_EASY; |
| 134 | menuBar->Check(wxGetApp().level, TRUE); |
| 135 | } |
| 136 | |
| 137 | void BombsFrameClass::OnMedium(wxCommandEvent& event) |
| 138 | { |
| 139 | menuBar->Check(wxGetApp().level, FALSE); |
| 140 | wxGetApp().level=IDM_MEDIUM; |
| 141 | menuBar->Check(wxGetApp().level, TRUE); |
| 142 | } |
| 143 | |
| 144 | void BombsFrameClass::OnDifficult(wxCommandEvent& event) |
| 145 | { |
| 146 | menuBar->Check(wxGetApp().level, FALSE); |
| 147 | wxGetApp().level=IDM_DIFFICULT; |
| 148 | menuBar->Check(wxGetApp().level, TRUE); |
| 149 | } |
| 150 | |
| 151 | BEGIN_EVENT_TABLE(BombsCanvasClass, wxWindow) |
| 152 | EVT_PAINT(BombsCanvasClass::OnPaint) |
| 153 | EVT_MOUSE_EVENTS(BombsCanvasClass::OnEvent) |
| 154 | END_EVENT_TABLE() |
| 155 | |
| 156 | BombsCanvasClass::BombsCanvasClass(wxFrame *parent, const wxPoint& pos, const wxSize& size, long style): |
| 157 | wxWindow(parent, -1, pos, size, style) |
| 158 | { |
| 159 | int sx, sy; |
| 160 | wxClientDC dc(this); |
| 161 | wxFont font= BOMBS_FONT; |
| 162 | dc.SetFont(font); |
| 163 | |
| 164 | long chw, chh; |
| 165 | char buf[]="M"; |
| 166 | |
| 167 | dc.GetTextExtent(buf, &chw, &chh); |
| 168 | dc.SetFont(wxNullFont); |
| 169 | |
| 170 | dc.SetMapMode(wxMM_METRIC); |
| 171 | |
| 172 | int xcm = dc.LogicalToDeviceX(10.0); |
| 173 | int ycm = dc.LogicalToDeviceY(10.0); |
| 174 | // To have a square cell, there must be : |
| 175 | // sx*ycm == sy*xcm |
| 176 | if (chw*ycm < chh*xcm) |
| 177 | { sy=chh; |
| 178 | sx=chh*xcm/ycm; |
| 179 | } |
| 180 | else |
| 181 | { sx=chw; |
| 182 | sy=chw*ycm/xcm; |
| 183 | } |
| 184 | x_cell = (sx+3+X_UNIT)/X_UNIT; |
| 185 | y_cell = (sy+3+Y_UNIT)/Y_UNIT; |
| 186 | dc.SetMapMode(wxMM_TEXT); |
| 187 | bmp=NULL; |
| 188 | UpdateFieldSize(); |
| 189 | } |
| 190 | |
| 191 | BombsCanvasClass::~BombsCanvasClass(void) |
| 192 | { |
| 193 | if (bmp) |
| 194 | delete bmp; |
| 195 | } |
| 196 | |
| 197 | // Called when canvas needs to be repainted. |
| 198 | void BombsCanvasClass::OnPaint(wxPaintEvent& event) |
| 199 | { |
| 200 | wxPaintDC dc(this); |
| 201 | |
| 202 | // Insert your drawing code here. |
| 203 | if (!bmp) |
| 204 | { bmp=new wxBitmap(field_width*x_cell*X_UNIT+1, |
| 205 | field_height*y_cell*Y_UNIT+1); |
| 206 | if (bmp) |
| 207 | { wxMemoryDC memDC; |
| 208 | memDC.SelectObject(* bmp); |
| 209 | DrawField(&memDC, 0, 0, field_width-1, field_height-1); |
| 210 | memDC.SelectObject(wxNullBitmap); |
| 211 | } |
| 212 | } |
| 213 | if (bmp) |
| 214 | { wxMemoryDC memDC; |
| 215 | memDC.SelectObject(* bmp); |
| 216 | dc.Blit(0, 0, field_width*x_cell*X_UNIT+1, |
| 217 | field_height*y_cell*Y_UNIT+1, |
| 218 | &memDC, 0, 0, wxCOPY); |
| 219 | memDC.SelectObject(wxNullBitmap); |
| 220 | } |
| 221 | else |
| 222 | DrawField(& dc, 0, 0, field_width-1, field_height-1); |
| 223 | } |
| 224 | |
| 225 | // Updates the field size depending on wxGetApp().level and |
| 226 | // redraws the canvas |
| 227 | void BombsCanvasClass::UpdateFieldSize() |
| 228 | { field_width=20; |
| 229 | field_height=20; |
| 230 | |
| 231 | switch(wxGetApp().level) |
| 232 | { case IDM_EASY: |
| 233 | field_width=10; |
| 234 | field_height=10; |
| 235 | break; |
| 236 | case IDM_MEDIUM: |
| 237 | field_width=15; |
| 238 | field_height=15; |
| 239 | break; |
| 240 | case IDM_DIFFICULT: |
| 241 | field_width=25; |
| 242 | field_height=20; |
| 243 | break; |
| 244 | } |
| 245 | wxGetApp().Game.Init(field_width, field_height); |
| 246 | |
| 247 | if (bmp) |
| 248 | delete bmp; |
| 249 | bmp=NULL; |
| 250 | |
| 251 | wxWindow::Refresh(); |
| 252 | } |