Remove dependency

game/scripts/interface/color_picker.rpy

@@ -19,7 +19,7 @@ screen color_picker(color, alpha, title, pos_xy, color_default):
     $ gradient_map = SVGradientButton(
         color_picker_clicked,
         Fixed(
-            Color( tuple( x * 255 for x in colorsys.hsv_to_rgb(1 - hue, 1, 1) ) ),
+            Color(hsv=(1-hue, 1, 1)),
             Frame("interface/color_picker/saturation_value_gradient.webp")
         ),
         xysize=(255, 255),
@@ -305,7 +305,7 @@ init -1 python:
     def color_picker_update_hsva():
         scope = renpy.get_screen("color_picker").scope
         (r, g, b, a) = scope["rgba"]
-        (h, s, v) = colorsys.rgb_to_hsv(r / 255.0, g / 255.0, b / 255.0)
+        (h, s, v) = Color((r, g, b)).hsv
         scope["hue"] = 1 - h
         scope["sat"] = s
         scope["val"] = v
@@ -313,7 +313,7 @@ init -1 python:
 
     def color_picker_update_rgba():
         scope = renpy.get_screen("color_picker").scope
-        (r, g, b) = colorsys.hsv_to_rgb(1 - scope["hue"], scope["sat"], scope["val"])
+        (r, g, b) = Color(hsv=(1 - scope["hue"], scope["sat"], scope["val"])).rgb
         r = int(r * 255)
         g = int(g * 255)
         b = int(b * 255)

game/scripts/utility/common_functions.rpy

@@ -5,7 +5,6 @@ init python early:
     import math
     import random
     import pygame
-    import colorsys
     import fnmatch
     import posixpath
     import re