2020 day 24: Add hexagon page link, for my future needs ;-)

2022-10-11 15:13:50 +02:00
parent 86a62f0b2d
commit 5795d24ab4
2 changed files with 8 additions and 0 deletions
--- a/2020/day24/ex1.bash
+++ b/2020/day24/ex1.bash
@@ -2,6 +2,10 @@
 #
 # ex1.bash: Advent2020 game, day 24/game 1.

+# See https://www.redblobgames.com/grids/hexagons/ for hexagon possible
+# representations.
+# I use the "doubled-coordinate" system here :
+#   https://www.redblobgames.com/grids/hexagons/#coordinates-doubled
 CMD=${0##*/}
 shopt -s extglob
 set -o noglob
--- a/2020/day24/ex2.bash
+++ b/2020/day24/ex2.bash
@@ -2,6 +2,10 @@
 #
 # ex1.bash: Advent2020 game, day 24/game 2.

+# See https://www.redblobgames.com/grids/hexagons/ for hexagon possible
+# representations.
+# I use the "doubled-coordinate" system here :
+#   https://www.redblobgames.com/grids/hexagons/#coordinates-doubled
 CMD=${0##*/}
 shopt -s extglob
 set -o noglob