ACE3/addons/missileguidance/functions/fnc_checkLos.sqf

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/*
* Author: jaynus
* Returns whether the seeker object can see the target position with lineIntersect
*
* Arguments:
* 0: Seeker [Object]
* 1: Target [Object]
*
* Return Value:
* Boolean
*/
#include "script_component.hpp"
params ["_seeker", "_target"];
if ((isNil "_seeker") || {isNil "_target"}) exitWith {false};
private _targetPos = getPosASL _target;
private _targetAimPos = aimPos _target;
private _seekerPos = getPosASL _seeker;
private _return = true;
if (!((terrainIntersectASL [_seekerPos, _targetPos]) && {terrainIntersectASL [_seekerPos, _targetAimPos]})) then {
if(lineIntersects [_seekerPos, _targetPos, _seeker, _target]) then {
_return = false;
};
} else {
_return = false;
};
_return;