pd.if.org Git - hexagon/blob - t/adjacency.c

   1 #include "hexagon.h"
   2
   3 #include "ctap.h"
   4
   5 int main(void) {
   6         struct HL_hex hex, start;
   7
   8         int dist;
   9         int x, y, i;
  10
  11         plan(294);
  12
  13         for (x = -3 ; x <= 3; x++) {
  14                 for (y = -3 ; y <= 3; y++) {
  15                         start = HL_hex_xy(x, y);
  16                         for (i = 0; i < 6; i++) {
  17                                 hex = HL_adjhex(start, i);
  18                                 dist = HL_distance(hex, start);
  19                                 is_int((long)dist, 1L,
  20                                         "%d, %d direction %d distance one",
  21                                         x, y, i);
  22                         }
  23                 }
  24         }
  25
  26         return 0;
  27 }