API Referencevecontrollersound
Air Brake Sound Controller
Manages sound effects for pneumatic air brake operation — the characteristic hiss of air release when brakes are applied and released on heavy trucks.
Manages sound effects for pneumatic air brake operation — the characteristic hiss of air release when brakes are applied and released on heavy trucks.
Hooks
| Hook | Description |
|---|---|
init(jbeamData) | Resets sample timers and identifies the sound emission node. |
updateGFX(dt) | Monitors the electrics.values.brake signal. If a rapid pressure drop is detected (release of brakes), it triggers a pneumatic "hiss" SFX with intensity proportional to the release rate. |
module.reset() | Resets the controller to its initial state. |
See Also
- Pneumatic Air Brakes — Air brake logic controller
Single-Axis Lever Animation
Animates a prop lever that moves on a single axis (e.g., handbrake lever, turn signal stalk). Maps an input value to rotation of the lever mesh.
AVAS (Acoustic Vehicle Alerting System)
Controls the Acoustic Vehicle Alerting System required on electric/hybrid vehicles at low speeds. Generates artificial engine sounds to alert pedestrians when the vehicle is moving quietly below a threshold speed.