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.sch->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* food[NUM_FOODS];
  21         char* boni[NUM_BONI];
  22
  23         /* for en-/disabling e.g. DEC charset: */
  24         char* init_seq;
  25         char* reset_seq;
  26
  27         int cell_width; /* number of characters per cell */
  28         int display_width; /* how wide a cell appears to be */
  29 };
  30
  31 struct scheme unic0de = {
  32         .border = {
  33                 {"╔", "══", "╗"},
  34                 {"║", "  ", "║"},
  35                 {"╚", "══", "╝"},
  36                 {  "╡","","╞"  },
  37         },
  38
  39         .snake = { /* sorted like in the enum directions */
  40                 {/* NONE -> */
  41                         /*NONE */ "",
  42                         /*NORTH*/ "⢿⡿",
  43                         /*EAST */ "⢾⣿",
  44                         /*SOUTH*/ "⣾⣷",
  45                         /*WEST */ "⣿⡷",
  46                 },{/* NORTH -> */
  47                         /*NONE */ "⢇⡸",
  48                         /*NORTH*/ "",
  49                         /*EAST */ "⢇⣈",
  50                         /*SOUTH*/ "⡇⢸",
  51                         /*WEST */ "⣁⡸",
  52                 },{/* EAST -> */
  53                         /*NONE */ "⢎⣉",
  54                         /*NORTH*/ "⢇⣈",
  55                         /*EAST */ "",
  56                         /*SOUTH*/ "⡎⢉",
  57                         /*WEST */ "⣉⣉",
  58                 },{/* SOUTH -> */
  59                         /*NONE */ "⡎⢱",
  60                         /*NORTH*/ "⡇⢸",
  61                         /*EAST */ "⡎⢉",
  62                         /*SOUTH*/ "",
  63                         /*WEST */ "⡉⢱",
  64                 },{/* WEST -> */
  65                         /*NONE */ "⣉⡱",
  66                         /*NORTH*/ "⣁⡸",
  67                         /*EAST */ "⣉⣉",
  68                         /*SOUTH*/ "⡉⢱",
  69                         /*WEST */ "",
  70                 },
  71         },
  72         .color = {"32", "92", "92;1"},
  73
  74         .food = {
  75                 [FOOD_5] = "🍐",
  76                 [FOOD_10] = "🍎",
  77                 [FOOD_20] = "🥑",
  78         },
  79         .boni = {
  80                 [BONUS_SNIP] = "✂️ ",
  81         },
  82
  83         .cell_width = 2,
  84         .display_width = 2,
  85 };
  86
  87 struct scheme vt220_charset = {
  88         .border = {
  89                 {"\033#6\x6c","\x71","\x6b"},
  90                 {"\033#6\x78","    ","\x78"},
  91                 {"\033#6\x6d","\x71","\x6a"},
  92                 {  "=","","="  },
  93         },
  94
  95         .snake = {
  96                 {"@","A",">","V","<"}, //head
  97                 {"#","#","#","#","#"},
  98                 {"#","#","#","#","#"},
  99                 {"#","#","#","#","#"},
 100                 {"#","#","#","#","#"},
 101         },
 102         .color = {"0", "0", "1"},
 103
 104         .food = { "$", "%", "&" },
 105         .boni = { "x" },
 106
 107         .init_seq = "\033(0\033*B\x0f"  /* G0=Graphics, G2=ASCII, invoke G0  */
 108                     "\033[?3l",         /* disable 132 column mode (DECCOLM) */
 109         .reset_seq = "\033(B"    /* reset to DEC Multinational Character Set */
 110                      "\033[?3h", /* reenable DECCOLM (WARN: unconditionally!)*/
 111
 112         .cell_width = 1,
 113         .display_width = 2,
 114 };
 115
 116 #endif