demos/forty/card.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        card.cpp
   3 // Purpose:     Forty Thieves patience game
   4 // Author:      Chris Breeze
   5 // Modified by:
   6 // Created:     21/07/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1993-1998 Chris Breeze
   9 // Licence:     wxWindows licence
  10 //---------------------------------------------------------------------------
  11 // Last modified: 22nd July 1998 - ported to wxWindows 2.0
  12 /////////////////////////////////////////////////////////////////////////////
  13 //+-------------------------------------------------------------+
  14 //| Description
  15 //|     A class for drawing playing cards.
  16 //|     Currently assumes that the card symbols have been
  17 //|     loaded into hbmap_symbols and the pictures for the
  18 //|     Jack, Queen and King have been loaded into
  19 //|     hbmap_pictures.
  20 //+-------------------------------------------------------------+
  21
  22 #ifdef __GNUG__
  23 #pragma implementation
  24 #pragma interface
  25 #endif
  26
  27 // For compilers that support precompilation, includes "wx/wx.h".
  28 #include "wx/wxprec.h"
  29
  30 #ifdef __BORLANDC__
  31 #pragma hdrstop
  32 #endif
  33
  34 #ifndef WX_PRECOMP
  35 #include "wx/wx.h"
  36 #endif
  37
  38 #include <stdlib.h>
  39 #include <stdio.h>
  40 #include <string.h>
  41 #include "forty.h"
  42 #include "card.h"
  43
  44 #if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXX11__)
  45 #include "pictures.xpm"
  46 #include "symbols.xbm"
  47 #endif
  48
  49 wxBitmap* Card::m_pictureBmap = 0;
  50 wxBitmap* Card::m_symbolBmap = 0;
  51
  52 double Card::m_scale = 1.0;
  53 int Card::m_width = 50;
  54 int Card::m_height = 70;
  55
  56 //+-------------------------------------------------------------+
  57 //| Card::Card()                                                                                                |
  58 //+-------------------------------------------------------------+
  59 //| Description:                                                                                                |
  60 //|     Constructor for a playing card.                                                         |
  61 //|     Checks that the value is in the range 1..52 and then            |
  62 //|     initialises the suit, colour, pipValue and wayUp.                       |
  63 //+-------------------------------------------------------------+
  64 Card::Card(int value, WayUp way_up) :
  65         m_wayUp(way_up)
  66 {
  67         if (!m_symbolBmap)
  68         {
  69 #ifdef __WXMSW__
  70                 m_symbolBmap = new wxBitmap("CardSymbols", wxBITMAP_TYPE_BMP_RESOURCE);
  71 #else
  72                 m_symbolBmap = new wxBitmap(Symbols_bits, Symbols_width, Symbols_height);
  73 #endif
  74                 if (!m_symbolBmap->Ok())
  75                 {
  76                         ::wxMessageBox("Failed to load bitmap CardSymbols", "Error");
  77                 }
  78         }
  79         if (!m_pictureBmap)
  80         {
  81 #ifdef __WXMSW__
  82                 m_pictureBmap = new wxBitmap("CardPictures", wxBITMAP_TYPE_BMP_RESOURCE);
  83 #else
  84                 m_pictureBmap = new wxBitmap(Pictures);
  85 #endif
  86                 if (!m_pictureBmap->Ok())
  87                 {
  88                         ::wxMessageBox("Failed to load bitmap CardPictures", "Error");
  89                 }
  90         }
  91
  92     if (value >= 1 && value <= PackSize)
  93     {
  94                 switch ((value - 1) / 13)
  95                 {
  96                 case 0:
  97                         m_suit = clubs;
  98                         m_colour = black;
  99                         break;
 100                 case 1:
 101                         m_suit = diamonds;
 102                         m_colour = red;
 103                         break;
 104                 case 2:
 105                         m_suit = hearts;
 106                         m_colour = red;
 107                         break;
 108                 case 3:
 109                         m_suit = spades;
 110                         m_colour = black;
 111                         break;
 112                 }
 113                 m_pipValue = 1 + (value - 1) % 13;
 114                 m_status = TRUE;
 115     }
 116     else
 117     {
 118         m_status = FALSE;
 119     }
 120 } // Card::Card()
 121
 122
 123 //+-------------------------------------------------------------+
 124 //| Card::SetScale()                                                                                               |
 125 //+-------------------------------------------------------------+
 126 //| Description:                                                                                                |
 127 //|     Scales the cards                                          |
 128 //+-------------------------------------------------------------+
 129 void Card::SetScale(double scale)
 130 {
 131     m_scale = scale;
 132     m_width = int(50*scale);
 133     m_height = int(70*scale);
 134 }
 135
 136 //+-------------------------------------------------------------+
 137 //| Card::~Card()                                                                                               |
 138 //+-------------------------------------------------------------+
 139 //| Description:                                                                                                |
 140 //|     Destructor - nothing to do at present.                                          |
 141 //+-------------------------------------------------------------+
 142 Card::~Card()
 143 {
 144 }
 145
 146
 147 //+-------------------------------------------------------------+
 148 //| Card::Erase()                                                                                               |
 149 //+-------------------------------------------------------------+
 150 //| Description:                                                                                                |
 151 //|     Erase the card at (x, y) by drawing a rectangle in the          |
 152 //|     background colour.                                                                                      |
 153 //+-------------------------------------------------------------+
 154 void Card::Erase(wxDC& dc, int x, int y)
 155 {
 156         wxPen* pen = wxThePenList->FindOrCreatePen(
 157                                                 FortyApp::BackgroundColour(),
 158                                                 1,
 159                                                 wxSOLID
 160                                                 );
 161         dc.SetPen(* pen);
 162         dc.SetBrush(FortyApp::BackgroundBrush());
 163         dc.DrawRectangle(x, y, m_width, m_height);
 164 } // Card::Erase()
 165
 166
 167 //+-------------------------------------------------------------+
 168 //| Card::Draw()                                                                                                |
 169 //+-------------------------------------------------------------+
 170 //| Description:                                                                                                |
 171 //|     Draw the card at (x, y).                                                                        |
 172 //|     If the card is facedown draw the back of the card.                      |
 173 //|     If the card is faceup draw the front of the card.                       |
 174 //|     Cards are not held in bitmaps, instead they are drawn           |
 175 //|     from their constituent parts when required.                                     |
 176 //|     hbmap_symbols contains large and small suit symbols and         |
 177 //|     pip values. These are copied to the appropriate part of         |
 178 //|     the card. Picture cards use the pictures defined in                     |
 179 //|     hbmap_pictures. Note that only one picture is defined           |
 180 //|     for the Jack, Queen and King, unlike a real pack where          |
 181 //|     each suit is different.                                                                         |
 182 //|                                                                                                                             |
 183 //| WARNING:                                                                                                    |
 184 //|     The locations of these symbols is 'hard-wired' into the         |
 185 //|     code. Editing the bitmaps or the numbers below will                     |
 186 //|     result in the wrong symbols being displayed.                            |
 187 //+-------------------------------------------------------------+
 188 void Card::Draw(wxDC& dc, int x, int y)
 189 {
 190         wxBrush backgroundBrush( dc.GetBackground() );
 191         dc.SetBrush(* wxWHITE_BRUSH);
 192         dc.SetPen(* wxBLACK_PEN);
 193         dc.DrawRoundedRectangle(x, y, m_width, m_height, 4);
 194         if (m_wayUp == facedown)
 195         {
 196                 dc.SetBackground(* wxRED_BRUSH);
 197                 dc.SetBackgroundMode(wxSOLID);
 198                 wxBrush* brush = wxTheBrushList->FindOrCreateBrush(
 199                                                         "BLACK", wxCROSSDIAG_HATCH
 200                                                         );
 201                 dc.SetBrush(* brush);
 202
 203                 dc.DrawRoundedRectangle(
 204                                 x + 4, y + 4,
 205                                 m_width - 8, m_height - 8,
 206                                 2
 207                                 );
 208         }
 209         else
 210         {
 211                 wxMemoryDC memoryDC;
 212
 213                 memoryDC.SelectObject(*m_symbolBmap);
 214
 215 //              dc.SetBackgroundMode(wxTRANSPARENT);
 216
 217                 dc.SetTextBackground(*wxWHITE);
 218                 switch (m_suit)
 219                 {
 220                 case spades:
 221                 case clubs:
 222                         dc.SetTextForeground(*wxBLACK);
 223                         break;
 224                 case diamonds:
 225                 case hearts:
 226                         dc.SetTextForeground(*wxRED);
 227                         break;
 228                 }
 229
 230                 int symsize = 11;
 231                 int sympos = 14;
 232                 int sympos2 = 25;
 233                 int symdist = 5;
 234                 int symdist2 = 6;
 235
 236                 int pipsize,pippos,valueheight,valuewidth;
 237                 int valuepos;
 238                 if (m_scale > 1.2)
 239                 {
 240                   pipsize = symsize;
 241                   pippos = sympos;
 242                   valueheight = 10;
 243                   valuewidth = 9;
 244                   valuepos = 50;
 245                 }
 246                 else
 247                 {
 248                   pipsize = 7;
 249                   pippos = 0;
 250                   valueheight = 7;
 251                   valuewidth = 6;
 252                   valuepos = 36;
 253                 }
 254
 255                         // Draw the value
 256                 dc.Blit(x + m_scale*3, y + m_scale*3, valuewidth, valueheight,
 257                                 &memoryDC, valuewidth * (m_pipValue - 1), valuepos, wxCOPY);
 258                 dc.Blit(x + m_width - m_scale*3 - valuewidth, y + m_height - valueheight - m_scale*3,
 259                         valuewidth, valueheight,
 260                         &memoryDC, valuewidth * (m_pipValue - 1), valuepos+valueheight, wxCOPY);
 261
 262                         // Draw the pips
 263                 dc.Blit(x + m_scale*3 + valuewidth+2, y + m_scale*3, pipsize, pipsize,
 264                                 &memoryDC, pipsize * m_suit, pippos, wxCOPY);
 265                 dc.Blit(x + m_width - m_scale*3-valuewidth-pipsize-2, y + m_height - pipsize - m_scale*3,
 266                         pipsize, pipsize,
 267                                 &memoryDC, pipsize * m_suit, pipsize+pippos, wxCOPY);
 268
 269                 switch (m_pipValue)
 270                 {
 271                 case 1:
 272                         dc.Blit(x - symdist + m_width / 2, y - m_scale*5 + m_height / 2, symsize, symsize,
 273                            &memoryDC, symsize * m_suit, sympos, wxCOPY);
 274                         break;
 275
 276                 case 3:
 277                         dc.Blit(x - symdist + m_width / 2, y - symdist + m_height / 2, symsize, symsize,
 278                            &memoryDC, symsize * m_suit, sympos, wxCOPY);
 279                 case 2:
 280                         dc.Blit(x - symdist + m_width / 2,
 281                                 y - symdist + m_height / 4, symsize, symsize,
 282                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 283                         dc.Blit(x - symdist + m_width / 2,
 284                                 y - symdist + 3 * m_height / 4, symsize, symsize,
 285                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 286                         break;
 287
 288                 case 5:
 289                         dc.Blit(x - symdist + m_width / 2, y - symdist + m_height / 2, symsize, symsize,
 290                            &memoryDC, symsize * m_suit, sympos, wxCOPY);
 291                 case 4:
 292                         dc.Blit(x - symdist +  m_width / 4,
 293                                 y - symdist + m_height / 4, symsize, symsize,
 294                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 295                         dc.Blit(x - symdist + m_width / 4,
 296                                 y - symdist + 3 * m_height / 4, symsize, symsize,
 297                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 298                         dc.Blit(x - symdist + 3 * m_width / 4,
 299                                 y - symdist + m_height / 4, symsize, symsize,
 300                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 301                         dc.Blit(x - symdist + 3 * m_width / 4,
 302                                 y - symdist + 3 * m_height / 4, symsize, symsize,
 303                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 304                         break;
 305
 306                 case 8:
 307                         dc.Blit(x - symdist + 5 * m_width / 10,
 308                                 y - symdist + 5 * m_height / 8, symsize, symsize,
 309                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 310                 case 7:
 311                         dc.Blit(x - symdist + 5 * m_width / 10,
 312                                 y - symdist + 3 * m_height / 8, symsize, symsize,
 313                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 314                 case 6:
 315                         dc.Blit(x - symdist + m_width / 4,
 316                                 y - symdist + m_height / 4, symsize, symsize,
 317                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 318                         dc.Blit(x - symdist + m_width / 4,
 319                                 y - symdist + m_height / 2, symsize, symsize,
 320                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 321                         dc.Blit(x - symdist + m_width / 4,
 322                                 y - symdist + 3 * m_height / 4, symsize, symsize,
 323                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 324                         dc.Blit(x - symdist + 3 * m_width / 4,
 325                                 y - symdist + m_height / 4, symsize, symsize,
 326                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 327                         dc.Blit(x - symdist + 3 * m_width / 4,
 328                                 y - symdist + m_height / 2, symsize, symsize,
 329                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 330                         dc.Blit(x - symdist + 3 * m_width / 4,
 331                                 y - symdist + 3 * m_height / 4, symsize, symsize,
 332                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 333                         break;
 334
 335                 case 10:
 336                         dc.Blit(x - symdist + m_width / 2,
 337                                 y - symdist + 2 * m_height / 3, symsize, symsize,
 338                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 339                 case 9:
 340                         dc.Blit(x - symdist + m_width / 4,
 341                                 y - symdist2 + m_height / 4, symsize, symsize,
 342                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 343                         dc.Blit(x - symdist + m_width / 4,
 344                                 y - symdist2 + 5 * m_height / 12, symsize, symsize,
 345                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 346                         dc.Blit(x - symdist + m_width / 4,
 347                                 y - symdist + 7 * m_height / 12, symsize, symsize,
 348                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 349                         dc.Blit(x - symdist + m_width / 4,
 350                                 y - symdist + 3 * m_height / 4, symsize, symsize,
 351                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 352
 353                         dc.Blit(x - symdist + 3 * m_width / 4,
 354                                 y - symdist2 + m_height / 4, symsize, symsize,
 355                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 356                         dc.Blit(x - symdist + 3 * m_width / 4,
 357                                 y - symdist2 + 5 * m_height / 12, symsize, symsize,
 358                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 359                         dc.Blit(x - symdist + 3 * m_width / 4,
 360                                 y - symdist + 7 * m_height / 12, symsize, symsize,
 361                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 362                         dc.Blit(x - symdist + 3 * m_width / 4,
 363                                 y - symdist + 3 * m_height / 4, symsize, symsize,
 364                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 365                         dc.Blit(x - symdist + m_width / 2,
 366                                 y - symdist + m_height / 3, symsize, symsize,
 367                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 368                         break;
 369                 case 11:
 370                 case 12:
 371                 case 13:
 372                         memoryDC.SelectObject(*m_pictureBmap);
 373                         int picwidth = 40,picheight = 45;
 374                         dc.Blit(x + (m_width-picwidth)/2, y - picheight/2 + m_height/2,
 375                                      picwidth, picheight,
 376                                 &memoryDC, picwidth * (m_pipValue - 11), 0, wxCOPY);
 377
 378                         memoryDC.SelectObject(*m_symbolBmap);
 379                         dc.Blit(x + m_width-(m_width-picwidth)/2-symsize-3,y - picheight/2+m_height/2+1, symsize, symsize,
 380                                 &memoryDC, symsize * m_suit, sympos, wxCOPY);
 381                         dc.Blit(x + (m_width-picwidth)/2+2,y + picheight/2 + m_height/2-symsize, symsize, symsize,
 382                                 &memoryDC, symsize * m_suit, sympos2, wxCOPY);
 383                         break;
 384                 }
 385
 386         }
 387         dc.SetBackground( backgroundBrush );
 388 } // Card:Draw()
 389
 390
 391 //+-------------------------------------------------------------+
 392 //| Card::DrawNullCard()                                                                                |
 393 //+-------------------------------------------------------------+
 394 //| Description:                                                                                                |
 395 //|     Draws the outline of a card at (x, y).                                          |
 396 //|     Used to draw place holders for empty piles of cards.            |
 397 //+-------------------------------------------------------------+
 398 void Card::DrawNullCard(wxDC& dc, int x, int y)
 399 {
 400         wxPen* pen = wxThePenList->FindOrCreatePen(FortyApp::TextColour(), 1, wxSOLID);
 401         dc.SetBrush(FortyApp::BackgroundBrush());
 402         dc.SetPen(*pen);
 403         dc.DrawRoundedRectangle(x, y, m_width, m_height, 4);
 404 } // Card::DrawNullCard()
 405
 406