add getArmIndex (5c5d3c5d) · Commits · blackheaven / tinygraphs

draw/spaceinvaders/spaceinvaders.go

+11 −6

Original line number	Diff line number	Diff line
		@@ -258,6 +258,15 @@ func hasLowBody2(invader invader, squares, lowBodyIndex, xQ, yQ int) (lowbody bo
		return
		}

		func getArmIndex(invader invader, lowBodyIndex int) (armIndex int) {
		if invader.height > 6 {
		armIndex = lowBodyIndex - 3
		} else {
		armIndex = lowBodyIndex - 2
		}
		return
		}

		func SpaceInvaders(w http.ResponseWriter, key string, colors []color.RGBA, size int) {
		canvas := svg.New(w)
		canvas.Start(size, size)
		@@ -364,12 +373,8 @@ func SpaceInvaders(w http.ResponseWriter, key string, colors []color.RGBA, size
		fill = draw.FillFromRGBA(colorMap[xQ])
		}

		armIndex := 0
		if invader.height > 6 {
		armIndex = lowBodyIndex - 3
		} else {
		armIndex = lowBodyIndex - 2
		}
		armIndex := getArmIndex(invader, lowBodyIndex)

		if yQ == armIndex && !invader.armsUp && invader.armSize < 3 {
		leftOver := squares - invader.length
		if invader.arms > 0 {