Files
portal/src/patterns/plasma.py
T
jimmyandCursor 3d444d1cb5 Ship the portal FastAPI controller with presets, sequences, and live audio.
Move the app under src/, add ring-spanning patterns with shared fonts and
beat-driven motion, and wire global audio settings into the web UI.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-09 00:59:03 +12:00

32 lines
760 B
Python

#!/usr/bin/env python3
"""Plasma field."""
from __future__ import annotations
import math
from leds.colors import hsv_to_rgb
from leds.pattern import Pattern, run_cli, set_pixel, size
class Plasma(Pattern):
id = "plasma"
label = "Plasma"
fps = 25
def draw(self, surface, t, params):
w, h = size(surface)
phase = t * self.fps * 0.08
for y in range(h):
for x in range(w):
v = (
math.sin(x * 0.15 + phase)
+ math.sin(y * 0.2 - phase * 1.3)
+ math.sin((x + y) * 0.1 + phase * 0.7)
) / 3.0
set_pixel(surface, x, y, hsv_to_rgb((v + 1) / 2, 1.0, 1.0))
if __name__ == "__main__":
run_cli(Plasma)