add ArmsFromKey #33 (f8d5fe3d) · Commits · blackheaven / tinygraphs

draw/spaceinvaders/spaceinvaders.go

+13 −10

Original line number	Diff line number	Diff line
		@@ -428,16 +428,7 @@ func newInvader(key string) invader {
		var s string

		invader.legs = LegsFromKey(key[0])

		s = hex.EncodeToString([]byte{key[1]})
		if val, err := strconv.ParseInt(s, 16, 0); err == nil {
		invader.arms = int(val % 3)
		if invader.arms%2 != 0 {
		invader.arms++
		}
		} else {
		invader.arms = 2
		}
		invader.arms = ArmsFromKey(key[1])

		s = hex.EncodeToString([]byte{key[2]})
		if val, err := strconv.ParseInt(s, 16, 0); err == nil {
		@@ -532,6 +523,18 @@ func LegsFromKey(c uint8) int {
		return 3
		}

		func ArmsFromKey(c uint8) int {
		s := hex.EncodeToString([]byte{c})
		if val, err := strconv.ParseInt(s, 16, 0); err == nil {
		v := int(val % 3)
		if v%2 != 0 {
		v++
		return v
		}
		}
		return 2
		}

		func fillWhite() string {
		return "stroke:black;stroke-width:2;fill:rgb(255,255,255)"
		}