Files
Mainline/engine/effects/controller.py
David Gwilliam affafe810c fix: ListDataSource cache and camera dependency resolution
Two critical fixes:

1. ListDataSource Cache Bug
   - Previously, ListDataSource.__init__ cached raw tuples directly
   - get_items() would return cached raw tuples without converting to SourceItem
   - This caused SourceItemsToBufferStage to receive tuples and stringify them
   - Results: ugly tuple representations in terminal/pygame instead of formatted text
   - Fix: Store raw items in _raw_items, let fetch() convert to SourceItem
   - Cache now contains proper SourceItem objects

2. Camera Dependency Resolution
   - CameraStage declared dependency on 'source.items' exactly
   - DataSourceStage provides 'source.headlines' (or 'source.poetry', etc.)
   - Capability matching didn't trigger prefix match for exact dependency
   - Fix: Change CameraStage dependency to 'source' for prefix matching

3. Added app.py Camera Stage Support
   - Pipeline now adds camera stage from preset.camera config
   - Supports vertical, horizontal, omni, floating, bounce modes
   - Tests now passing with proper data flow through all stages

Tests: All 502 tests passing, 16 skipped
2026-03-16 21:55:57 -07:00

138 lines
4.1 KiB
Python

from engine.effects.performance import get_monitor
from engine.effects.registry import get_registry
_effect_chain_ref = None
def _get_effect_chain():
global _effect_chain_ref
return _effect_chain_ref
def set_effect_chain_ref(chain) -> None:
global _effect_chain_ref
_effect_chain_ref = chain
def handle_effects_command(cmd: str) -> str:
"""Handle /effects command from NTFY message.
Commands:
/effects list - list all effects and their status
/effects <name> on - enable an effect
/effects <name> off - disable an effect
/effects <name> intensity <0.0-1.0> - set intensity
/effects reorder <name1>,<name2>,... - reorder pipeline
/effects stats - show performance statistics
"""
parts = cmd.strip().split()
if not parts or parts[0] != "/effects":
return "Unknown command"
registry = get_registry()
chain = _get_effect_chain()
if len(parts) == 1 or parts[1] == "list":
result = ["Effects:"]
for name, plugin in registry.list_all().items():
status = "ON" if plugin.config.enabled else "OFF"
intensity = plugin.config.intensity
result.append(f" {name}: {status} (intensity={intensity})")
if chain:
result.append(f"Order: {chain.get_order()}")
return "\n".join(result)
if parts[1] == "stats":
return _format_stats()
if parts[1] == "reorder" and len(parts) >= 3:
new_order = parts[2].split(",")
if chain and chain.reorder(new_order):
return f"Reordered pipeline: {new_order}"
return "Failed to reorder pipeline"
if len(parts) < 3:
return "Usage: /effects <name> on|off|intensity <value>"
effect_name = parts[1]
action = parts[2]
if effect_name not in registry.list_all():
return f"Unknown effect: {effect_name}"
if action == "on":
registry.enable(effect_name)
return f"Enabled: {effect_name}"
if action == "off":
registry.disable(effect_name)
return f"Disabled: {effect_name}"
if action == "intensity" and len(parts) >= 4:
try:
value = float(parts[3])
if not 0.0 <= value <= 1.0:
return "Intensity must be between 0.0 and 1.0"
plugin = registry.get(effect_name)
if plugin:
plugin.config.intensity = value
return f"Set {effect_name} intensity to {value}"
except ValueError:
return "Invalid intensity value"
return f"Unknown action: {action}"
def _format_stats() -> str:
monitor = get_monitor()
stats = monitor.get_stats()
if "error" in stats:
return stats["error"]
lines = ["Performance Stats:"]
pipeline = stats["pipeline"]
lines.append(
f" Pipeline: avg={pipeline['avg_ms']:.2f}ms min={pipeline['min_ms']:.2f}ms max={pipeline['max_ms']:.2f}ms (over {stats['frame_count']} frames)"
)
if stats["effects"]:
lines.append(" Per-effect (avg ms):")
for name, effect_stats in stats["effects"].items():
lines.append(
f" {name}: avg={effect_stats['avg_ms']:.2f}ms min={effect_stats['min_ms']:.2f}ms max={effect_stats['max_ms']:.2f}ms"
)
return "\n".join(lines)
def show_effects_menu() -> str:
"""Generate effects menu text for display."""
registry = get_registry()
chain = _get_effect_chain()
lines = [
"\033[1;38;5;231m=== EFFECTS MENU ===\033[0m",
"",
"Effects:",
]
for name, plugin in registry.list_all().items():
status = "ON" if plugin.config.enabled else "OFF"
intensity = plugin.config.intensity
lines.append(f" [{status:3}] {name}: intensity={intensity:.2f}")
if chain:
lines.append("")
lines.append(f"Pipeline order: {' -> '.join(chain.get_order())}")
lines.append("")
lines.append("Controls:")
lines.append(" /effects <name> on|off")
lines.append(" /effects <name> intensity <0.0-1.0>")
lines.append(" /effects reorder name1,name2,...")
lines.append("")
return "\n".join(lines)