2024 day 8 Complete!

2024-12-09 12:17:53 -06:00
parent 6af73b70f2
commit 30a2f6df7b
5 changed files with 138 additions and 0 deletions
--- a/helpers/coordinate.go
+++ b/helpers/coordinate.go
@@ -42,6 +42,13 @@ func (c *Coordinate) MoveNW() {
 	c.Y--
 }

+func (c Coordinate) Sub(o Coordinate) Coordinate {
+	return Coordinate{
+		X: c.X - o.X,
+		Y: c.Y - o.Y,
+	}
+}
+
 func (c Coordinate) Add(o Coordinate) Coordinate {
 	return Coordinate{
 		X: c.X + o.X,