fix(patterns): use preset background fallback across animations

Align pattern background rendering to use preset.background_or(...) and update pulse/radiate single-step behaviour to preserve visible frames and step progression.
2026-05-09 14:28:05 +12:00
parent fbebe9f4f9
commit 4879fcfe90
20 changed files with 32 additions and 33 deletions
--- a/src/patterns/fireflies.py
+++ b/src/patterns/fireflies.py
@@ -16,7 +16,7 @@ class Fireflies:
            d = max(1, int(preset.d))
            now = utime.ticks_ms()
            if utime.ticks_diff(now, last) >= d:
-                bg_color = self.driver.apply_brightness(colors[-1], preset.b)
+                bg_color = self.driver.apply_brightness(preset.background_or(colors), preset.b)
                for i in range(self.driver.num_leds):
                    self.driver.n[i] = bg_color
                for b in bugs: