extract hasEye func (66dfccb5) · Commits · blackheaven / tinygraphs

draw/spaceinvaders/spaceinvaders.go

+19 −12

Original line number	Diff line number	Diff line
		@@ -20,6 +20,23 @@ func selectColor(colorMap map[int]color.RGBA, key string, colors []color.RGBA, m
		return
		}

		func hasEye(invader invader, xQ int) (eye bool) {
		if invader.eyes == 2 {
		if xQ > 4 && xQ < 6 {
		eye = true
		}
		} else if invader.eyes == 3 {
		if xQ > 3 && xQ < 7 {
		eye = true
		}
		} else if invader.eyes == 4 {
		if xQ > 3 && xQ < 8 {
		eye = true
		}
		}
		return
		}

		func SpaceInvaders(w http.ResponseWriter, key string, colors []color.RGBA, size int) {
		canvas := svg.New(w)
		canvas.Start(size, size)
		@@ -43,19 +60,9 @@ func SpaceInvaders(w http.ResponseWriter, key string, colors []color.RGBA, size
		highBodyIndex := 2
		if invader.height > 7 {
		if yQ == highBodyIndex {
		if invader.eyes == 2 {
		if xQ > 4 && xQ < 6 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		} else if invader.eyes == 3 {
		if xQ > 3 && xQ < 7 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		} else if invader.eyes == 4 {
		if xQ > 3 && xQ < 8 {
		if hasEye(invader, xQ) {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		}
		if invader.eyes > 1 {
		highBodyIndex--
		}