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@@ -0,0 +1,74 @@
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+package main
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+
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+import (
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+ "bufio"
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+ "fmt"
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+ "log"
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+ "os"
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+)
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+
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+type Point struct {
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+ y, x int
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+}
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+
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+func findRobot(line string) *Point {
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+ for i, char := range line {
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+ if char == '@' {
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+ return &Point{x: i}
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+ }
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+ }
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+
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+ return nil
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+}
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+
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+func readInput(file *os.File) (*Point, [][]byte, []byte) {
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+ scanner := bufio.NewScanner(file)
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+ var matrix [][]byte
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+ var moves []byte
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+ var robot *Point
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+
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+ var y int
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+ readingMatrix := true
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+ for scanner.Scan() {
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+ line := scanner.Text()
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+ if line == "" {
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+ if readingMatrix {
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+ readingMatrix = false
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+ continue
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+ }
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+
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+ break
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+ }
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+
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+ if readingMatrix {
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+ matrix = append(matrix, []byte(line))
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+ if robot == nil {
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+ robot = findRobot(line)
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+ if robot != nil {
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+ robot.y = y
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+ }
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+
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+ y++
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+ }
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+ } else {
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+ moves = append(moves, []byte(line)...)
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+ }
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+ }
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+
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+ return robot, matrix, moves
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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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+ }
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+
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+ filePath := os.Args[1]
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+ file, err := os.Open(filePath)
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+ if err != nil {
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+ log.Fatalf("Failed to open %s!\n", filePath)
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+ }
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+
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+ robot, matrix, moves := readInput(file)
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+ fmt.Println(robot, matrix, moves)
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+}
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