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Task/Fractal-tree/Sidef/fractal-tree.sidef

@@ -0,0 +1,23 @@
+func tree(img, x, y, scale=6/10, len=400, angle=270) {
+
+    len < 1 && return()
+
+    img.moveTo(x, y)
+    img.angle(angle)
+    img.line(len)
+
+    var (x1, y1) = img.curPos
+    tree(img, x1, y1, scale, len*scale, angle+35)
+    tree(img, x1, y1, scale, len*scale, angle-35)
+}
+
+require('GD::Simple')
+
+var (width=1000, height=1000)
+var img = %s|GD::Simple|.new(width, height)
+img.fgcolor('black')
+img.penSize(1, 1)
+
+tree(img, width/2, height)
+
+File('tree.png').write(img.png, :raw)