btech.mech_line_of_sight
Tests line of sight between two live units.
Function
Synopsis
btech.mech_line_of_sight( unit, target )
Arguments
number unit- The observing unit dbref.
number target- The target unit dbref.
Returns
boolean visibletruewhen the legacy line-of-sight result is nonzero.
Notes
This function is available only in a running Lua callback. Invalid targets,
invalid arguments, and legacy error results raise a Lua error. The underlying
handler distinguishes clear line of sight (1) from blocked line of sight
(2), but the boolean Lua conversion maps both nonzero results to true.