mines.h

   1 #ifndef __MINES_H__
   2 #define __MINES_H__
   3
   4 #define SHORTHELP "%s [OPTIONS] [FIELDSPEC]\n"
   5 #define FIELDHELP "FIELDSPEC: WxH[xM] (width 'x' height 'x' mines)\n"
   6 #define LONGHELP \
   7         "OPTIONS:\n" \
   8         "    -n(o flagging)\n" \
   9         "    -f(lagging)\n" \
  10         "    -q(uestion marks; implies -f)\n" \
  11         "    -b(land symbols)\n" \
  12         "    -c(olorful symbols)\n" \
  13         "    -d(ec charset symbols)\n" \
  14         "FIELDSPEC:\n" \
  15         "    WxH[xM] (width 'x' height 'x' mines)\n" \
  16         "    defaults to 30x16x99; mines default to ~20%%\n" \
  17         "\n"
  18 #define KEYHELP \
  19         "Keybindings:\n" \
  20         "    hjkl :move left/down/up/right\n" \
  21         "    bduw :move to next boundary (landing on closed cell)\n" \
  22         "    ^Gg$ :move to the left/bottom/top/right\n" \
  23         "    z    :center cursor on minefield\n" \
  24         "    o    :open/choord\n" \
  25         "    i    :flag/unflag\n" \
  26         "    space:modeful cursor (either open or flag)\n" \
  27         "    s    :toggle mode for space (open/flag)\n" \
  28         "    mX   :set a mark for letter X\n" \
  29         "    `X   :move to mark X (aliased to ')\n" \
  30         "    f/F x:find forward/backward [012345678 ocfq]\n" \
  31         "    t/T x:'til -\"-\n" \
  32         "    a/A x:after -\"-\n" \
  33         "    !    :open with a bang! (find large cluster of zeros)\n" \
  34         "    :n   :start a new game\n" \
  35         "    :h   :help\n" \
  36         "    :r   :resize\n" \
  37         "    :q   :quit\n"
  38
  39 struct minefield {
  40         struct minecell {
  41                 unsigned m:2; /* mine?1:killmine?2:0 */
  42                 unsigned o:1; /* open?1:0 */
  43                 unsigned f:2; /* flagged?1:questioned?2:0 */
  44                 unsigned n:4; /* 0<= neighbours <=8 */
  45         } **c;
  46         int w; /* width */
  47         int h; /* height */
  48         int m; /* number of mines */
  49 };
  50
  51 struct game {
  52         int f; /* flags counter */
  53         int t; /* time of game start */
  54         int p[2]; /* cursor position {line, col} */
  55         int s; /* space mode */
  56         int o; /* mode */
  57         int n; /* new game? */
  58         struct markers {
  59                 int s; /* set? */
  60                 int l; /* line */
  61                 int c; /* col */
  62         } m[26]; /* a-z */
  63 };
  64
  65 struct opt {
  66         struct minescheme* scheme;
  67         int mode; /* allow flags? quesm? */
  68 };
  69
  70 int minesviiper(void);
  71 void fill_minefield (int, int);
  72 void move_ph (int, int);
  73 void move_hi (int, int);
  74 void to_next_boundary (int, int, char);
  75 int find (int, char, int);
  76 int getch (unsigned char*);
  77 int getch_wrapper (void);
  78 int getctrlseq (unsigned char*);
  79 int everything_opened (void);
  80 int wait_mouse_up (int, int);
  81 void redraw_cell (int, int, int);
  82 void show_minefield (int);
  83 void show_stomp (int, int, int);
  84 void wait_keypress (int);
  85 int get_neighbours (int, int, int);
  86 int closed_neighbours (int, int);
  87 int uncover_square (int, int);
  88 void flag_square (int, int);
  89 void quesm_square (int, int);
  90 void flagall_square (int, int);
  91 int choord_square (int, int);
  92 int do_uncover (int*, int);
  93 int grand_opening (int*);
  94 int assign_cluster (int, int, int, int*);
  95 int ex_cmd(void);
  96 void set_mark(void);
  97 void jump_mark(void);
  98 void interactive_resize(void);
  99 struct minecell** alloc_array (int, int);
 100 void free_field (void);
 101 char* get_emoticon(void);
 102 int screen2field_l (int);
 103 int screen2field_c (int);
 104 int field2screen_c (int);
 105 int clicked_emoticon (unsigned char*);
 106 void quit(void);
 107 void clamp_fieldsize (void);
 108 int mines_percentage(int, int);
 109 int parse_fieldspec(char*);
 110 void signal_handler (int);
 111 void signal_setup (void);
 112 void timer_setup (int);
 113 void screen_setup (int);
 114 void raw_mode(int);
 115
 116 enum modes {
 117         NORMAL,
 118         REDUCED,
 119         SHOWMINES,
 120         SHOWFLAGS,
 121         HIGHLIGHT,
 122         RESIZEMODE,
 123 };
 124 enum flagtypes {
 125         NOFLAG,
 126         FLAG,
 127         QUESM,
 128 };
 129 enum fieldopenstates {
 130         CLOSED,
 131         OPENED,
 132 };
 133 enum game_states {
 134         GAME_NEW = 0, /* expected zero while resetting `g' */
 135         GAME_INPROGRESS,
 136         GAME_WON,
 137         GAME_LOST,
 138         GAME_QUIT,
 139 };
 140 enum space_modes {
 141         MODE_OPEN = 0, /* expected zero while resetting `g' */
 142         MODE_FLAG,
 143         MODE_QUESM,
 144 };
 145 enum event {
 146         /* for getctrlseq() */
 147         CTRSEQ_NULL    =  0,
 148         CTRSEQ_EOF     = -1,
 149         CTRSEQ_INVALID = -2,
 150         CTRSEQ_MOUSE   = -3,
 151         /* for getch() */
 152         CTRSEQ_MOUSE_LEFT   = -4,
 153         CTRSEQ_MOUSE_MIDDLE = -5,
 154         CTRSEQ_MOUSE_RIGHT  = -6,
 155         CTRSEQ_CURSOR_LEFT  = -7,
 156         CTRSEQ_CURSOR_DOWN  = -8,
 157         CTRSEQ_CURSOR_UP    = -9,
 158         CTRSEQ_CURSOR_RIGHT = -10,
 159         /* for getch_wrapper() */
 160         WRAPPER_EMOTICON    = -11,
 161 };
 162 enum actor {
 163         KEYBOARD,
 164         MOUSE,
 165 };
 166 enum colon {
 167         EX_INVALID,
 168         EX_QUIT,
 169         EX_NEW,
 170         EX_HELP,
 171         EX_RESZ,
 172 };
 173 enum mine_types {
 174         NO_MINE,
 175         STD_MINE,
 176         DEATH_MINE,
 177 };
 178 #endif