add HeightFromKey #33 (00da36ab) · Commits · blackheaven / tinygraphs

draw/spaceinvaders/spaceinvaders.go

+13 −10

Original line number	Diff line number	Diff line
		@@ -431,16 +431,7 @@ func newInvader(key string) invader {
		invader.arms = ArmsFromKey(key[1])
		invader.anthenas = AnthenasFromKey(key[2])
		invader.length = LengthFromKey(key[3])

		s = hex.EncodeToString([]byte{key[4]})
		if val, err := strconv.ParseInt(s, 16, 0); err == nil {
		invader.height = int(val % 10)
		if invader.height < 6 {
		invader.height = 6
		}
		} else {
		invader.height = 6
		}
		invader.height = HeightFromKey(key[5])

		s = hex.EncodeToString([]byte{key[5]})
		if val, err := strconv.ParseInt(s, 16, 0); err == nil {
		@@ -540,6 +531,18 @@ func LengthFromKey(c uint8) int {
		return 7
		}

		func HeightFromKey(c uint8) int {
		s := hex.EncodeToString([]byte{c})
		if val, err := strconv.ParseInt(s, 16, 0); err == nil {
		v := int(val % 10)
		if v < 6 {
		v = 6
		}
		return v
		}
		return 6
		}

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