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Improve piano instruments, previews, and key-stream safeguards

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Jage9
2026-02-22 23:51:13 -05:00
parent 1319c044dd
commit 89c6aa7e9b
10 changed files with 176 additions and 10 deletions
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21
server/app/items/piano.py
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@@ -32,9 +32,22 @@ INSTRUMENT_OPTIONS: tuple[str, ...] = (
"bass",
"violin",
"synth_lead",
"nintendo",
"drum_kit",
)
DEFAULT_ENVELOPE_BY_INSTRUMENT: dict[str, tuple[int, int]] = {
"piano": (15, 45),
"electric_piano": (12, 40),
"guitar": (8, 35),
"organ": (25, 70),
"bass": (10, 35),
"violin": (22, 75),
"synth_lead": (6, 30),
"nintendo": (2, 28),
"drum_kit": (1, 22),
}
PROPERTY_METADATA: dict[str, dict[str, object]] = {
"title": {"valueType": "text", "tooltip": "Display name spoken and shown for this item.", "maxLength": 80},
"instrument": {"valueType": "list", "tooltip": "Instrument voice used when playing this piano."},
@@ -62,6 +75,7 @@ def validate_update(_item: WorldItem, next_params: dict) -> dict:
instrument = str(next_params.get("instrument", "piano")).strip().lower()
if instrument not in INSTRUMENT_OPTIONS:
raise ValueError(f"instrument must be one of: {', '.join(INSTRUMENT_OPTIONS)}.")
previous_instrument = str(_item.params.get("instrument", "piano")).strip().lower()
next_params["instrument"] = instrument
try:
@@ -70,14 +84,17 @@ def validate_update(_item: WorldItem, next_params: dict) -> dict:
raise ValueError("attack must be an integer between 0 and 100.") from exc
if not (0 <= attack <= 100):
raise ValueError("attack must be between 0 and 100.")
next_params["attack"] = attack
try:
decay = int(next_params.get("decay", 45))
except (TypeError, ValueError) as exc:
raise ValueError("decay must be an integer between 0 and 100.") from exc
if not (0 <= decay <= 100):
raise ValueError("decay must be between 0 and 100.")
# When instrument changes, reset envelope to instrument-appropriate defaults.
if instrument != previous_instrument:
attack, decay = DEFAULT_ENVELOPE_BY_INSTRUMENT.get(instrument, (15, 45))
next_params["attack"] = attack
next_params["decay"] = decay
try: