def next_color(self):
self.start_time, self.start_color, _ = (
self.day_colors[self.target_color_index])
self.target_color_index = ((self.target_color_index + 1) %
len(self.day_colors))
self.target_time, self.target_color, self.hsv_transition = (
self.day_colors[self.target_color_index])
if not self.hsv_transition:
self.start_color = hsb_to_rgb(*self.start_color)
self.target_color = hsb_to_rgb(*self.target_color)
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 test_hsb_to_rgb(self):
self.assertEqual(color.hsb_to_rgb(0.5, 0.4, 0.3), (45, 76, 76))
self.assertEqual(color.hsb_to_rgb(0.1, 0.2, 0.3), (76, 70, 61))
