projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 025e88c5 JS |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: bombs1.cpp | |
| 3 | // Purpose: Implementation of the class BombsGame | |
| 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 "game.h" | |
| 23 | #include <stdlib.h> | |
| 24 | #include <limits.h> | |
| 25 | ||
| 26 | #define PROB 0.2 | |
| 27 | ||
| 28 | #ifndef RAND_MAX | |
| 29 | #define RAND_MAX INT_MAX | |
| 30 | #endif | |
| 31 | ||
| 32 | ||
| 33 | /*-------------------- BombsGame::~BombsGame() ---------------------*/ | |
| 34 | /*--------------------------------------------------------------------*/ | |
| 35 | BombsGame::~BombsGame() | |
| 36 | { if (field) | |
| 37 | free(field); | |
| 38 | } | |
| 39 | ||
| 40 | /*------------------ int BombsGame::Init(width,height) -------------------*/ | |
| 41 | /* Initialize the play field. Returns 0 on failure */ | |
| 42 | /*--------------------------------------------------------------------------*/ | |
| 43 | int BombsGame::Init(int aWidth, int aHeight) | |
| 44 | { int x, y; | |
| 45 | int xx, yy; | |
| 46 | ||
| 47 | if (field) | |
| 48 | free(field); | |
| 49 | field=(short *)malloc(aWidth*aHeight*sizeof(short)); | |
| 50 | if (!field) | |
| 51 | { width=height=0; | |
| 52 | return 0; | |
| 53 | } | |
| 54 | width=aWidth; | |
| 55 | height=aHeight; | |
| 56 | ||
| 57 | for(x=0; x<width; x++) | |
| 58 | for(y=0; y<height; y++) | |
| 59 | { field[x+y*width] = ((float)rand()/RAND_MAX <PROB)? | |
| 60 | BG_HIDDEN | BG_BOMB : | |
| 61 | BG_HIDDEN; | |
| 62 | } | |
| 63 | ||
| 64 | bombs=0; | |
| 65 | for(x=0; x<width; x++) | |
| 66 | for(y=0; y<height; y++) | |
| 67 | if (field[x+y*width] & BG_BOMB) | |
| 68 | { bombs++; | |
| 69 | for(xx=x-1; xx<=x+1; xx++) | |
| 70 | if (xx>=0 && xx<width) | |
| 71 | for(yy=y-1; yy<=y+1; yy++) | |
| 72 | if (yy>=0 && yy<height && (yy!=y || xx!=x)) | |
| 73 | field[xx+yy*width]++; | |
| 74 | } | |
| 75 | normal_cells=height*width-bombs; | |
| 76 | return 1; | |
| 77 | } | |
| 78 | ||
| 79 | /*---------------------- BombsGame::Mark(x,y) -------------------------*/ | |
| 80 | /* Marks/unmarks a cell */ | |
| 81 | /*-----------------------------------------------------------------------*/ | |
| 82 | void BombsGame::Mark(int x, int y) | |
| 83 | { | |
| 84 | field[x+y*width] ^= BG_MARKED; | |
| 85 | } | |
| 86 | ||
| 87 | /*------------------- BombsGame::Unhide(x,y) ------------------------*/ | |
| 88 | /* Unhides a cell */ | |
| 89 | /*---------------------------------------------------------------------*/ | |
| 90 | void BombsGame::Unhide(int x, int y) | |
| 91 | { if (!IsHidden(x,y)) | |
| 92 | return; | |
| 93 | field[x+y*width] &= ~BG_HIDDEN; | |
| 94 | if (!IsBomb(x,y)) | |
| 95 | normal_cells--; | |
| 96 | } | |
| 97 | ||
| 98 | /*------------------- BombsGame::Explode(x,y) ------------------------*/ | |
| 99 | /* Makes a cell exploded */ | |
| 100 | /*----------------------------------------------------------------------*/ | |
| 101 | void BombsGame::Explode(int x, int y) | |
| 102 | { | |
| 103 | field[x+y*width] |= BG_EXPLODED; | |
| 104 | } | |
| 105 |