Type Alias LayersOf<T>

LayersOf: Extract<keyof T, string>

Extract layer names from a defineCollisionLayers result for use with createCollisionPairHandler's L type parameter.

Type Parameters

T

Example

const layers = defineCollisionLayers({ player: ['enemy'], enemy: ['player'] });
type Layer = LayersOf<typeof layers>;
const handler = createCollisionPairHandler<ECS, Layer>({
  'player:enemy': (playerId, enemyId, ecs) => { ... },
});