David Gwilliam
291e96d11e
- Extract effects as fully decoupled plugins in engine/effects/ - Add EffectConfig, EffectContext dataclasses and EffectPlugin protocol - Add EffectRegistry for plugin discovery and management - Add EffectChain for ordered pipeline execution - Move built-in effects to effects_plugins/ directory - Add interactive effects config picker during startup - Add NTFY command handler for /effects commands - Add tests for effects system (24 new tests) - Update AGENTS.md with effects plugin documentation - Add conventional commits section to AGENTS.md chore: add coverage.xml to .gitignore
37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
import random
|
|
|
|
from engine import config
|
|
from engine.effects.types import EffectConfig, EffectContext, EffectPlugin
|
|
from engine.terminal import C_DIM, G_DIM, G_LO, RST, W_GHOST
|
|
|
|
|
|
class NoiseEffect:
|
|
name = "noise"
|
|
config = EffectConfig(enabled=True, intensity=0.15)
|
|
|
|
def process(self, buf: list[str], ctx: EffectContext) -> list[str]:
|
|
if not ctx.ticker_height:
|
|
return buf
|
|
result = list(buf)
|
|
intensity = self.config.intensity
|
|
probability = intensity * 0.15
|
|
|
|
for r in range(len(result)):
|
|
cy = ctx.scroll_cam + r
|
|
if random.random() < probability:
|
|
result[r] = self._generate_noise(ctx.terminal_width, cy)
|
|
return result
|
|
|
|
def _generate_noise(self, w: int, cy: int) -> str:
|
|
d = random.choice([0.15, 0.25, 0.35, 0.12])
|
|
return "".join(
|
|
f"{random.choice([G_LO, G_DIM, C_DIM, W_GHOST])}"
|
|
f"{random.choice(config.GLITCH + config.KATA)}{RST}"
|
|
if random.random() < d
|
|
else " "
|
|
for _ in range(w)
|
|
)
|
|
|
|
def configure(self, cfg: EffectConfig) -> None:
|
|
self.config = cfg
|