dkforest

commit 2d53acaea0a640a616f4212cc9152e476d5f1b48
parent 88703b52e3c3dc961fa3e9fe59744be659be168f
Author: n0tr1v <n0tr1v@protonmail.com>
Date:   Sat, 27 May 2023 22:45:31 -0700

cleanup

Diffstat:
M
pkg/captcha/image.go
 | 
26
+++++++++++++-------------

1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/pkg/captcha/image.go b/pkg/captcha/image.go
@@ -590,14 +590,19 @@ func getGradient(p1, p2 Point, gradColors []color.RGBA, i int) gg.Gradient {
 	return grad
 }
 
-func (m *Image) renderPath(points []Point) {
-	d := m.CubicDelta
-
-	gradColors := make([]color.RGBA, len(points)*2)
-	for i := 0; i < len(points)*2; i += 2 {
+func (m *Image) getGradientColors(nbPoints int) []color.RGBA {
+	gradColors := make([]color.RGBA, nbPoints*2)
+	for i := 0; i < nbPoints*2; i += 2 {
 		gradColors[i] = m.getLineColor()
 		gradColors[i+1] = m.getLineColor()
 	}
+	return gradColors
+}
+
+func (m *Image) renderPath(points []Point) {
+	d := m.CubicDelta
+
+	gradColors := m.getGradientColors(len(points))
 
 	m.withState(func() {
 		// Draw the whole line
@@ -671,18 +676,13 @@ func (m *Image) renderPath(points []Point) {
 }
 
 func (m *Image) renderFakePath(points []Point) {
-	d := m.CubicDelta
-
-	gradColors := make([]color.RGBA, len(points)*2)
-	for i := 0; i < len(points)*2; i += 2 {
-		gradColors[i] = m.getLineColor()
-		gradColors[i+1] = m.getLineColor()
-	}
-
 	if m.renderHelpImg {
 		return
 	}
 
+	d := m.CubicDelta
+	gradColors := m.getGradientColors(len(points))
+
 	m.withState(func() {
 
 		// Draw the whole line