feat: add move method to position

2025-12-13 07:28:13 -06:00
parent 575638e449
commit 934ac56ab6
2 changed files with 19 additions and 0 deletions
@@ -1,9 +1,12 @@
 // Package position provides types and functions to represent and manipulate positions and moves on a 2D grid.
 package position

+import "github.com/StevanFreeborn/advent-of-code-2025/internal/move"
+
 type Position interface {
 	Row() int
 	Column() int
+	Move(move.Move) Position
 }

 type position struct {
@@ -25,3 +28,7 @@ func (p position) Row() int {
 func (p position) Column() int {
 	return p.column
 }
+
+func (p position) Move(move move.Move) Position {
+	return From(p.row+move.NumberOfRows(), p.column+move.NumberOfColumns())
+}