git.scottworley.com Git - slidingtile/blob - sliding_tile.go

   1 package main
   2
   3 import "fmt"
   4 import "os"
   5 import "strconv"
   6
   7 const HOLE = 0
   8 const BOARD_SIZE = 16
   9
  10 type Space int8
  11 type Board [BOARD_SIZE]Space
  12
  13 func read_board_from_strings(in []string) (*Board, error) {
  14   if len(in) != BOARD_SIZE {
  15     return nil, fmt.Errorf("Please provide %d values", BOARD_SIZE)
  16   }
  17   var b Board
  18   for i, s := range in {
  19     num, err := strconv.Atoi(s)
  20     b[i] = Space(num)
  21     if err != nil {
  22       return nil, err
  23     }
  24   }
  25   return &b, nil
  26 }
  27
  28 func main() {
  29   start, err := read_board_from_strings(os.Args[1:])
  30   if err != nil {
  31     panic(err)
  32   }
  33   fmt.Println(start)
  34 }