Files
sideline/effects_plugins/hud.py
David Gwilliam f43920e2f0 refactor: remove legacy demo code, integrate metrics via pipeline context
- Remove ~700 lines of legacy code from app.py (run_demo_mode, run_pipeline_demo,
  run_preset_mode, font picker, effects picker)
- HUD now reads metrics from pipeline context (first-class citizen) with fallback
  to global monitor for backwards compatibility
- Add validate_signal_flow() for PureData-style type validation in presets
- Update MicSensor documentation (self-contained, doesn't use MicMonitor)
- Delete test_app.py (was testing removed legacy code)
- Update AGENTS.md with pipeline architecture documentation
2026-03-16 15:41:10 -07:00

88 lines
3.2 KiB
Python

from engine.effects.types import EffectConfig, EffectContext, EffectPlugin
class HudEffect(EffectPlugin):
name = "hud"
config = EffectConfig(enabled=True, intensity=1.0)
def process(self, buf: list[str], ctx: EffectContext) -> list[str]:
result = list(buf)
# Read metrics from pipeline context (first-class citizen)
# Falls back to global monitor for backwards compatibility
metrics = ctx.get_state("metrics")
if not metrics:
# Fallback to global monitor for backwards compatibility
from engine.effects.performance import get_monitor
monitor = get_monitor()
if monitor:
stats = monitor.get_stats()
if stats and "pipeline" in stats:
metrics = stats
fps = 0.0
frame_time = 0.0
if metrics:
if "error" in metrics:
pass # No metrics available yet
elif "pipeline" in metrics:
frame_time = metrics["pipeline"].get("avg_ms", 0.0)
frame_count = metrics.get("frame_count", 0)
if frame_count > 0 and frame_time > 0:
fps = 1000.0 / frame_time
elif "avg_ms" in metrics:
# Direct metrics format
frame_time = metrics.get("avg_ms", 0.0)
frame_count = metrics.get("frame_count", 0)
if frame_count > 0 and frame_time > 0:
fps = 1000.0 / frame_time
w = ctx.terminal_width
h = ctx.terminal_height
effect_name = self.config.params.get("display_effect", "none")
effect_intensity = self.config.params.get("display_intensity", 0.0)
hud_lines = []
hud_lines.append(
f"\033[1;1H\033[38;5;46mMAINLINE DEMO\033[0m \033[38;5;245m|\033[0m \033[38;5;39mFPS: {fps:.1f}\033[0m \033[38;5;245m|\033[0m \033[38;5;208m{frame_time:.1f}ms\033[0m"
)
bar_width = 20
filled = int(bar_width * effect_intensity)
bar = (
"\033[38;5;82m"
+ "" * filled
+ "\033[38;5;240m"
+ "" * (bar_width - filled)
+ "\033[0m"
)
hud_lines.append(
f"\033[2;1H\033[38;5;45mEFFECT:\033[0m \033[1;38;5;227m{effect_name:12s}\033[0m \033[38;5;245m|\033[0m {bar} \033[38;5;245m|\033[0m \033[38;5;219m{effect_intensity * 100:.0f}%\033[0m"
)
# Try to get pipeline order from context
pipeline_order = ctx.get_state("pipeline_order")
if pipeline_order:
pipeline_str = ",".join(pipeline_order)
else:
# Fallback to legacy effect chain
from engine.effects import get_effect_chain
chain = get_effect_chain()
order = chain.get_order() if chain else []
pipeline_str = ",".join(order) if order else "(none)"
hud_lines.append(f"\033[3;1H\033[38;5;44mPIPELINE:\033[0m {pipeline_str}")
for i, line in enumerate(hud_lines):
if i < len(result):
result[i] = line + result[i][len(line) :]
else:
result.append(line)
return result
def configure(self, config: EffectConfig) -> None:
self.config = config