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day 13b complete

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silly error, got x and y confused! somehow :(
This commit is contained in:
Luke Else 2021-12-14 22:47:57 +00:00
parent 27f270dd4a
commit dda8a38796
1 changed files with 1 additions and 7 deletions
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8
day13/day 13b/main.go
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@ -15,12 +15,6 @@ func main() {
sheet := make(map[Coordinate]bool) sheet := make(map[Coordinate]bool)
//var answer string //var answer string
for y := 0; y < 1000; y++ {
for x := 0; x < 1000; x++ {
sheet[Coordinate{X: x, Y: y}] = false
}
}
for _, line := range *content { for _, line := range *content {
if strings.HasPrefix(line, "fold") { if strings.HasPrefix(line, "fold") {
@ -78,7 +72,7 @@ func FoldX(sheet map[Coordinate]bool, foldPoint int) (folded map[Coordinate]bool
func FoldY(sheet map[Coordinate]bool, foldPoint int) (folded map[Coordinate]bool) { func FoldY(sheet map[Coordinate]bool, foldPoint int) (folded map[Coordinate]bool) {
folded = make(map[Coordinate]bool) folded = make(map[Coordinate]bool)
for mark := range sheet { for mark := range sheet {
y := mark.X y := mark.Y
if y > foldPoint { if y > foldPoint {
//If the value is in the region that gets folded //If the value is in the region that gets folded
y = 2*foldPoint - y y = 2*foldPoint - y