extract hasLeg functions (d9bb7129) · Commits · blackheaven / tinygraphs

draw/spaceinvaders/spaceinvaders.go

+123 −61

Original line number	Diff line number	Diff line
		@@ -340,6 +340,127 @@ func getArmIndex(invader invader, lowBodyIndex int) (armIndex int) {
		return
		}

		func isOneOfTheTwoLegs(xQ int) bool {
		if xQ == 4 \|\| xQ == 6 {
		return true
		}
		return false
		}

		func isOneOfTheFourLegsInner(xQ int) bool {
		if xQ == 3 \|\| xQ == 4 \|\| xQ == 6 \|\| xQ == 7 {
		return true
		}
		return false
		}

		func isOneOfTheFourLegsInnerLow(xQ int) bool {
		if xQ == 3 \|\| xQ == 5 \|\| xQ == 5 \|\| xQ == 7 {
		return true
		}
		return false
		}

		func isOneOfTheFourLegsOuter(xQ int) bool {
		if xQ == 2 \|\| xQ == 4 \|\| xQ == 6 \|\| xQ == 8 {
		return true
		}
		return false
		}

		func isOneLeg(xQ int) bool {
		if xQ == 5 {
		return true
		}
		return false
		}

		func isOneOfTheThreeLegs(invader invader, lowBodyIndex, xQ, yQ int) bool {
		if invader.length > 5 {
		if xQ == 3 \|\| xQ == 5 \|\| xQ == 7 {
		return true
		}
		}

		if yQ == lowBodyIndex {
		if xQ == 4 \|\| xQ == 5 \|\| xQ == 6 {
		return true
		}
		} else {
		if xQ == 3 \|\| xQ == 5 \|\| xQ == 7 {
		return true
		}
		}
		return false
		}

		func isOneOfTheFourLegs(invader invader, lowBodyIndex, xQ, yQ int) (leg bool) {
		if invader.length >= 6 {
		if invader.height >= 7 {
		if yQ == lowBodyIndex {
		if isOneOfTheFourLegsInner(xQ) {
		leg = true
		}
		} else {
		if isOneOfTheFourLegsOuter(xQ) {
		leg = true
		}
		}
		} else {
		if isOneOfTheFourLegsOuter(xQ) {
		leg = true
		}
		}
		} else {
		if yQ == lowBodyIndex {
		if isOneOfTheFourLegsInnerLow(xQ) {
		leg = true
		}
		} else {
		if isOneOfTheFourLegsOuter(xQ) {
		leg = true
		}
		}
		}
		return
		}

		func isOneOfTheFiveLegs(xQ int) bool {
		if xQ == 1 \|\| xQ == 3 \|\| xQ == 5 \|\| xQ == 7 \|\| xQ == 9 {
		return true
		}
		return false
		}

		func hasLeg(invader invader, lowBodyIndex, xQ, yQ int) (leg bool) {
		if invader.legs%2 == 0 {
		if invader.legs == 2 {
		if isOneOfTheTwoLegs(xQ) {
		leg = true
		}
		} else if invader.legs == 4 {
		if isOneOfTheFourLegs(invader, lowBodyIndex, xQ, yQ) {
		leg = true
		}
		}
		} else {
		if invader.legs == 1 {
		if isOneLeg(xQ) {
		leg = true
		}
		} else if invader.legs == 3 {
		if isOneOfTheThreeLegs(invader, lowBodyIndex, xQ, yQ) {
		leg = true
		}
		} else if invader.legs == 5 {
		if isOneOfTheFiveLegs(xQ) {
		leg = true
		}
		}
		}
		return
		}

		func SpaceInvaders(w http.ResponseWriter, key string, colors []color.RGBA, size int) {
		canvas := svg.New(w)
		canvas.Start(size, size)
		@@ -462,68 +583,9 @@ func SpaceInvaders(w http.ResponseWriter, key string, colors []color.RGBA, size
		}

		if yQ == lowBodyIndex \|\| yQ == lowBodyIndex+1 { // legs
		if invader.legs%2 == 0 {
		if invader.legs == 2 {
		if xQ == 4 \|\| xQ == 6 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		} else if invader.legs == 4 {
		if invader.length >= 6 {
		if invader.height >= 7 {
		if yQ == lowBodyIndex {
		if xQ == 3 \|\| xQ == 4 \|\| xQ == 6 \|\| xQ == 7 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		} else {
		if xQ == 2 \|\| xQ == 4 \|\| xQ == 6 \|\| xQ == 8 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		}
		} else {
		if xQ == 2 \|\| xQ == 4 \|\| xQ == 6 \|\| xQ == 8 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		}
		} else {
		if yQ == lowBodyIndex {
		if xQ == 3 \|\| xQ == 5 \|\| xQ == 5 \|\| xQ == 7 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}

		} else {
		if xQ == 2 \|\| xQ == 4 \|\| xQ == 6 \|\| xQ == 8 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		}
		}
		}
		} else {
		if invader.legs == 1 {
		if xQ == 5 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		} else if invader.legs == 3 {
		if invader.length > 5 {
		if xQ == 3 \|\| xQ == 5 \|\| xQ == 7 {
		if hasLeg(invader, lowBodyIndex, xQ, yQ) {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		} else {
		if yQ == lowBodyIndex {
		if xQ == 4 \|\| xQ == 5 \|\| xQ == 6 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		} else {
		if xQ == 3 \|\| xQ == 5 \|\| xQ == 7 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		}
		}
		} else if invader.legs == 5 {
		if xQ == 1 \|\| xQ == 3 \|\| xQ == 5 \|\| xQ == 7 \|\| xQ == 9 {
		fill = draw.FillFromRGBA(colorMap[xQ])
		}
		}
		}
		}

		if yQ == lowBodyIndex+1 && invader.foot {