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@@ -44,6 +44,38 @@ func readFile(file *os.File) [][]string {
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return paths
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}
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+type position struct {
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+ x float64
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+ y float64
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+}
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+
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+func makeMove(path []string) position {
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+ currentPosition := position{x: 0, y: 0}
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+
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+ for _, item := range path {
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+ switch item {
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+ case "e":
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+ currentPosition.x += 1
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+ case "w":
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+ currentPosition.x -= 1
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+ case "se":
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+ currentPosition.x += 0.5
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+ currentPosition.y -= 0.5
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+ case "sw":
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+ currentPosition.x -= 0.5
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+ currentPosition.y -= 0.5
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+ case "nw":
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+ currentPosition.x -= 0.5
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+ currentPosition.y += 0.5
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+ case "ne":
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+ currentPosition.x += 0.5
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+ currentPosition.y += 0.5
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+ }
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+ }
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+
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+ return currentPosition
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+}
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+
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func main() {
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if len(os.Args) < 2 {
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log.Fatal("You need to specify a file!")
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@@ -61,5 +93,7 @@ func main() {
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log.Fatalf("Failed to close file: %s", err)
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}
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- fmt.Println(paths)
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+ for _, path := range paths {
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+ fmt.Println(makeMove(path))
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+ }
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}
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