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package robo
import (
"bufio"
"fmt"
"log"
"os"
"strings"
)
type Page []Path
func parseLine(s string) (pa Path) {
if strings.HasPrefix(s, "line from ") {
for _, p := range strings.Split(s[10:], " to ") {
var po Point
fmt.Sscanf(p, "%v,%v", &po.X, &po.Y)
po.X = po.X * IN
po.Y = po.Y * IN
pa = append(pa, po)
}
}
return pa
}
func parsePage() (pa Page) {
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan() {
if p := parseLine(scanner.Text()); p != nil {
pa = append(pa, p)
}
}
if err := scanner.Err(); err != nil {
log.Fatal(err)
}
return pa
}
func (r Robo) DrawPic() {
//Landscape.Orientation(c)
for _, p := range parsePage() {
r.Line(p...)
}
}
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