#include "script_component.hpp"
/*
 * Author: Brandon (TCVM)
 * Attack profile: Wire guided
 *
 * Arguments:
 * 0: Seeker Target PosASL <ARRAY>
 * 1: Guidance Arg Array <ARRAY>
 * 2: Attack Profile State <ARRAY>
 *
 * Return Value:
 * Missile Aim PosASL <ARRAY>
 *
 * Example:
 * [[1,2,3], [], []] call ace_missileguidance_fnc_attackProfile_WIRE;
 *
 * Public: No
 */
params ["_seekerTargetPos", "_args", "_attackProfileStateParams"];
_args params ["_firedEH"];
_firedEH params ["_shooter","","","","","","_projectile"];
_attackProfileStateParams params["_maxCorrectableDistance", "_wireCut", "_randomVector", "_crosshairOffset", "_seekerMaxRangeSqr", "_seekerMinRangeSqr", "_wireCutSource", "_distanceAheadOfMissile"];

private _projectilePos = getPosASL _projectile;
private _shooterPos = getPosASL _shooter;

private _shooterDir = vectorNormalized(_seekerTargetPos vectorDiff _shooterPos);
private _distanceToProjectile = _shooterPos vectorDistanceSqr _projectilePos;

if ((_distanceToProjectile > _seekerMaxRangeSqr) || { _wireCut }) exitWith {
    // wire snap, random direction
    if (_randomVector isEqualTo [0, 0, 0]) then {
        _randomVector = RANDOM_VECTOR_3D vectorMultiply 300;
        _attackProfileStateParams set [1, true];
        _attackProfileStateParams set [2, _randomVector];

        playSound3D ["a3\sounds_f\air\sfx\SL_rope_break.wss", objNull, false, AGLtoASL (_shooter modelToWorld _wireCutSource), 5, 1, 150];
    };
    _projectilePos vectorAdd _randomVector
};

if (_seekerTargetPos isEqualTo [0, 0, 0] || { _distanceToProjectile < _seekerMinRangeSqr }) exitWith {
    // cut wire if its caught on terrain
    /*if (lineIntersectsSurfaces [getPosASL _shooter, _projectilePos, _shooter] isNotEqualTo []) then {
        _attackProfileStateParams set [1, true];
    };*/
    // return position 50m infront of projectile
    _projectilePos vectorAdd (_projectile vectorModelToWorld [0, 50, 0])
};

_seekerTargetPos vectorAdd (_shooterDir vectorMultiply 30);