ancient map and fixing colors

contextfree/contextfree.py

@@ -265,8 +265,10 @@ def __enter__(self):
         self.source_old = _ctx.get_source()
         r, g, b, a = self.source_old.get_rgba()
         hue, lightness, saturation = colorsys.rgb_to_hls(r / 255, g / 255, b / 255)
+        #print("rgb:", r, g, b)
+        #print (hue, lightness, saturation)
         hue = math.modf(hue + self.hue)[0]
-        lightness = lightness * self.lightness
+        lightness = lightness + self.lightness
         if lightness > 1:
             lightness = 1
         if lightness < 0:
@@ -276,9 +278,13 @@ def __enter__(self):
             saturation = 1
         if saturation < 0:
             saturation = 0
+        #print (hue, lightness, saturation)
         r, g, b = colorsys.hls_to_rgb(hue, lightness, saturation)
+        #print("rgb:", r, g, b)
         a = min((a * self.alpha), 255)
-        rgba = [r * 255, g * 255, b * 255, a]
+        # rgba = [int(r * 255), int(g * 255), int(b * 255), a]
+        rgba = [r, g, b, a]
+        #print(rgba)
         _ctx.set_source_rgba(* rgba)
 
     def __exit__(self, type, value, traceback):

examples/Ancient Map/map.py

@@ -50,9 +50,11 @@ def ancient_map():
     call_rule("wall")
 
 
-init(canvas_size=(600, 600), background_color="#e5d5ac", max_depth=100)
+init(canvas_size=(600, 600), background_color="#e5d5ac", max_depth=120)
 
 ancient_map()
+with rotate(math.pi / 2):
+    ancient_map()
 
 
 write_to_png("/tmp/map.png")