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78 lines
2.8 KiB
Plaintext
78 lines
2.8 KiB
Plaintext
#include "script_component.hpp"
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/*
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* Author: Brandon (TCVM)
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* Seeker Type: Spike Optical
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*
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* Arguments:
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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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* [[], [], []] call ace_spike_fnc_seeker;
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*
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* Public: No
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*/
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params ["", "_args", "_seekerStateParams", "", "_timestep"];
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_args params ["_firedEH", "", "", "_seekerParams", "", "_targetData"];
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_seekerParams params ["_seekerAngle", "", "_seekerMaxRange", "_seekerMinRange"];
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_firedEH params ["","","","","","","_projectile"];
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(GVAR(projectileHashMap) get hashValue _projectile) params ["_cameraNamespace", "_preTarget"];
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private _seekerTargetPos = _cameraNamespace getVariable [QGVAR(seekerTargetPos), [0, 0, 0]];
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private _cameraPos = _cameraNamespace getVariable [QGVAR(cameraPos), [0, 0, 0]];
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private _logicPos = _cameraNamespace getVariable [QGVAR(logicPos), [0, 0, 0]];
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private _seekerTargetInfo = _cameraNamespace getVariable [QGVAR(seekerTargetInfo), [false, [0, 0, 0], [0, 0, 0]]];
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private _intersectObject = objNull;
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private _designateInput = (_cameraNamespace getVariable [QGVAR(designateInput), [0]]) select 0;
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if (_seekerTargetPos isEqualTo [0, 0, 0]) then {
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_seekerTargetPos = _preTarget;
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};
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if ((_seekerTargetPos isNotEqualTo [0, 0, 0]) || { (_designateInput == 1) }) then {
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_seekerTargetPos = [_cameraPos, vectorNormalized _logicPos, _designateInput, _seekerTargetPos, _projectile] call FUNC(getTargetPosition);
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};
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_cameraNamespace setVariable [QGVAR(seekerTargetPos), _seekerTargetPos];
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_cameraNamespace setVariable [QGVAR(seekerTargetInfo), _seekerTargetInfo];
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_seekerStateParams params [["_lastPositions", []], ["_lastAveragePosition", [0, 0, 0]], ["_velocity", [0, 0, 0]], ["_lastTimeCalculated", 0]];
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if (5 < count _lastPositions) then {
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private _averagePosition = [0, 0, 0];
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{
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_averagePosition = _averagePosition vectorAdd _x;
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} forEach _lastPositions;
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_averagePosition = _averagePosition vectorMultiply (1 / count _lastPositions);
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if (_lastAveragePosition isNotEqualTo [0, 0, 0]) then {
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private _dt = CBA_missionTime - _lastTimeCalculated;
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if (_dt == 0) then {
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_velocity = [0, 0, 0];
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} else {
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_velocity = (_averagePosition vectorDiff _lastAveragePosition) vectorMultiply (1 / _dt);
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_seekerStateParams set [3, CBA_missionTime];
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}
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};
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_seekerStateParams set [1, _averagePosition];
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_lastPositions = [];
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};
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_targetData set [0, (getPosASLVisual _projectile) vectorFromTo _seekerTargetPos];
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_targetData set [2, (getPosASLVisual _projectile) vectorDistance _seekerTargetPos];
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_targetData set [3, _velocity];
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_lastPositions pushBack _seekerTargetPos;
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_seekerStateParams set [0, _lastPositions];
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_seekerStateParams set [2, _velocity];
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_seekerTargetPos
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