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59 lines
1.8 KiB
Plaintext
59 lines
1.8 KiB
Plaintext
#include "script_component.hpp"
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/*
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* Author: Brandon (TCVM)
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* Attack profile: JDAM
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* Glides until attack angle, and then dives in
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*
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* Arguments:
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* 0: Seeker Target PosASL <ARRAY>
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* 1: Guidance Arg Array <ARRAY>
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* 2: Seeker State <ARRAY>
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*
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* Return Value:
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* Missile Aim PosASL <ARRAY>
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*
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* Example:
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* [[1,2,3], [], []] call ace_missileguidance_fnc_attackProfile_jdam;
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*
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* Public: No
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*/
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params ["_seekerTargetPos", "_args", "_attackProfileStateParams"];
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_args params ["_firedEH", "", "_flightParams", "", "", "_targetData"];
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_firedEH params ["_shooter","","","","","","_projectile"];
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_attackProfileStateParams params ["_gpsData", "_initialProjectileHeight", "_terminal"];
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_gpsData params ["", "_impactAngle", "_attackDirection"];
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_targetData params ["_directionToTarget", "", "_distanceToTarget"];
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_flightParams params ["_pitchRate", "_yawRate"];
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if (_impactAngle <= 0) then {
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_impactAngle = 360; // immediate pitch over to attack
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};
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if (_attackDirection < 0) then {
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_attackDirection = direction _projectile;
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};
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private _targetPos = _seekerTargetPos;
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if !(_terminal) then {
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_targetPos set [2, (_seekerTargetPos select 2) + 500];
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private _timeToGo = ((getPosASL _projectile) distance _targetPos) / vectorMagnitude velocity _projectile;
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private _pitchTime = 0.5 * _pitchRate * _timeToGo;
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private _atMinRotationAngle = _pitchTime <= _impactAngle;
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_attackProfileStateParams set [2, _atMinRotationAngle];
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if (GVAR(debug_drawGuidanceInfo)) then {
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_attackProfileName = format ["JDAM [%1]", _pitchTime];
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};
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};
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if (GVAR(debug_drawGuidanceInfo)) then {
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private _desiredAngle = [5000, 180 + _attackDirection, _impactAngle] call CBA_fnc_polar2vect;
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private _projectilePosAGL = ASLtoAGL _seekerTargetPos;
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drawLine3D [_projectilePosAGL, _projectilePosAGL vectorAdd _desiredAngle, [1, 0, 0, 1]];
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};
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_targetPos;
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