schemes.h

   1 #ifndef __SCHEMES_H__
   2 #define __SCHEMES_H__
   3
   4 #include "viiper.h" /* for enum items */
   5
   6 #define BORDER_T 0
   7 #define BORDER_C 1
   8 #define BORDER_B 2
   9 #define BORDER_S 3
  10 #define BORDER_L 0
  11 #define BORDER_R 2
  12 #define BORDER(v,h) op.scheme->border[BORDER_ ## v][BORDER_ ## h]
  13
  14 struct scheme {
  15         char* border[4][3];
  16
  17         char* snake[5][5]; /* [predecessor][successor] */
  18         char* color[3]; /* 0=even, 1=odd, 2=head */
  19
  20         char* item[NUM_FOODS];
  21
  22         /* for en-/disabling e.g. DEC charset: */
  23         char* init_seq;
  24         char* reset_seq;
  25
  26         int cell_width;
  27 };
  28
  29 struct scheme unic0de = {
  30         .border = {
  31                 {"╔═", "══", "═╗"},
  32                 {"║ ", "  ", " ║"},
  33                 {"╚═", "══", "═╝"},
  34                 {   "╡","","╞"   },
  35         },
  36
  37         .snake = { /* sorted like in the enum directions */
  38                 {/* NONE -> */
  39                         /*NONE */ "",
  40                         /*NORTH*/ "⢿⡿",
  41                         /*EAST */ "⢾⣿",
  42                         /*SOUTH*/ "⣾⣷",
  43                         /*WEST */ "⣿⡷",
  44                 },{/* NORTH -> */
  45                         /*NONE */ "⢇⡸",
  46                         /*NORTH*/ "",
  47                         /*EAST */ "⢇⣈",
  48                         /*SOUTH*/ "⡇⢸",
  49                         /*WEST */ "⣁⡸",
  50                 },{/* EAST -> */
  51                         /*NONE */ "⢎⣉",
  52                         /*NORTH*/ "⢇⣈",
  53                         /*EAST */ "",
  54                         /*SOUTH*/ "⡎⢉",
  55                         /*WEST */ "⣉⣉",
  56                 },{/* SOUTH -> */
  57                         /*NONE */ "⡎⢱",
  58                         /*NORTH*/ "⡇⢸",
  59                         /*EAST */ "⡎⢉",
  60                         /*SOUTH*/ "",
  61                         /*WEST */ "⡉⢱",
  62                 },{/* WEST -> */
  63                         /*NONE */ "⣉⡱",
  64                         /*NORTH*/ "⣁⡸",
  65                         /*EAST */ "⣉⣉",
  66                         /*SOUTH*/ "⡉⢱",
  67                         /*WEST */ "",
  68                 },
  69         },
  70         .color = {"32", "92", "92;1"},
  71
  72         .item = {
  73                 [FOOD_5] = "🍐",
  74                 [FOOD_10] = "🍎",
  75                 [FOOD_20] = "🥑",
  76         },
  77
  78         .cell_width = 2,
  79 };
  80
  81 struct scheme vt220_charset = {
  82         .border = {
  83                 {"\033#6\x6c","\x71","\x6b"},
  84                 {"\033#6\x78","    ","\x78"},
  85                 {"\033#6\x6d","\x71","\x6a"},
  86                 {  "=","","="  },
  87         },
  88
  89         .snake = {
  90                 {"@","A",">","V","<"}, //head
  91                 {"#","#","#","#","#"},
  92                 {"#","#","#","#","#"},
  93                 {"#","#","#","#","#"},
  94                 {"#","#","#","#","#"},
  95         },
  96         .color = {"0", "0", "1"},
  97
  98         .item = { "$", "%", "&"},
  99
 100         .init_seq = "\033(0\033*B\x0f"  /* G0=Graphics, G2=ASCII, invoke G0  */
 101                     "\033[?3l",         /* disable 132 column mode (DECCOLM) */
 102         .reset_seq = "\033(B"    /* reset to DEC Multinational Character Set */
 103                      "\033[?3h", /* reenable DECCOLM (WARN: unconditionally!)*/
 104
 105         .cell_width = 1,
 106 };
 107
 108 #endif