Send a command and wait for the response. Events received before the response are buffered in the event queue.

True when launched with --viewer (single-model preview mode).

A wire-supplied name is a well-formed, length-bounded identifier: non-empty, at most `maxLen` chars, first char a letter or underscore, the rest alpha

expVol curve tests: verify the volume curve matching DX8 reference expVol(vol) = exp((vol - 10) * 0.7) (soundDX8.cpp:2911)

Align a terrain coordinate down to segment boundary.

some operations require that inside test is performed, not pre-calculated

Transient decals (tyre tracks, marks, craters) are TypeTempVehicle; every other on-surface object is a road or static surface overlay.

The const variant only sets local variables: name must start with '_' or forceLocal must be set, otherwise it errors.

Reference counting for RefArray if needed