39 lines
1.3 KiB
TypeScript
39 lines
1.3 KiB
TypeScript
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/**
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* SensorUpdateRegistry — module-level singleton for React UI → simulation communication.
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*
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* When a sensor's attachEvents() runs it registers a callback keyed by componentId.
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* The SensorControlPanel calls dispatchSensorUpdate() to push new values into the
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* running simulation without any React/Zustand dependency in the simulation layer.
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*/
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type SensorUpdateCallback = (values: Record<string, number | boolean>) => void;
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const registry = new Map<string, SensorUpdateCallback>();
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/**
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* Register a callback for a component. Called from inside attachEvents().
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* The callback receives a partial values object (only changed keys).
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*/
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export function registerSensorUpdate(componentId: string, cb: SensorUpdateCallback): void {
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registry.set(componentId, cb);
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}
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/**
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* Dispatch new sensor values for a component. Called from SensorControlPanel.
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* No-ops silently if the component has no registered callback.
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*/
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export function dispatchSensorUpdate(
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componentId: string,
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values: Record<string, number | boolean>,
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): void {
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registry.get(componentId)?.(values);
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}
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/**
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* Unregister a component's callback. Called in the cleanup function returned
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* by attachEvents() so stale callbacks don't persist after simulation stops.
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*/
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export function unregisterSensorUpdate(componentId: string): void {
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registry.delete(componentId);
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}
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