def update_day_color(self):
if self.current_time >= 24.00:
self.current_time = wrap(0.00, 24.00, self.current_time)
while (self.current_time < self.start_time
or self.current_time >= self.target_time):
self.next_color()
self.target_time = self.target_time or 24.00
t = ((self.current_time - self.start_time) /
(self.target_time - self.start_time))
if self.hsv_transition:
new_color = interpolate_hsb(self.start_color,
self.target_color, t)
new_color = hsb_to_rgb(*new_color)
else:
new_color = interpolate_rgb(self.start_color,
self.target_color, t)
if (self.current_color is None
or rgb_distance(self.current_color, new_color) > 3):
self.current_color = new_color
self.set_fog_color(self.current_color)
self.current_time += self.time_step * self.time_multiplier
def is_color_dirt(color):
return rgb_distance(color, DIRT_COLOR) < 30
def is_color_dirt(color):
return rgb_distance(color, DIRT_COLOR) < 30
def test_distance(self):
self.assertEqual(color.rgb_distance((1, 2, 3), (9, 8, 7)), 18)
