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62 lines
1.9 KiB
Plaintext
62 lines
1.9 KiB
Plaintext
/*
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* Author: Ruthberg
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* Recalculates the muzzle velocity based on the muzzle velocity vs. temperature interpolation input
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*
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* Arguments:
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* parse input <BOOL>
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* update display <BOOL>
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*
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* Return Value:
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* Nothing
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*
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* Example:
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* call ace_atragmx_fnc_recalculate_muzzle_velocity
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*
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* Public: No
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*/
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#include "script_component.hpp"
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params ["_parseInput", "_updateDisplay"];
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if (_parseInput) then {
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[] call FUNC(parse_input);
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};
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private _lookupTable = [];
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{
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if ((_x select 1) > 0) then {
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_lookupTable pushBack _x;
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};
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} forEach (GVAR(workingMemory) select 18);
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private _lookupTableSize = count _lookupTable;
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if (_lookupTableSize < 2) exitWith {};
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_lookupTable sort true;
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private ["_lowerIndex", "_upperIndex"];
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for "_index" from 1 to (_lookupTableSize - 1) do {
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_upperIndex = _index;
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_lowerIndex = _upperIndex - 1;
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if (((_lookupTable select _index) select 0) >= GVAR(temperature)) exitWith {};
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};
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private ["_lowerTemperature", "_upperTemperature", "_lowerMuzzleVelocity", "_upperMuzzleVelocity", "_muzzleVelocity"];
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_lowerTemperature = (_lookupTable select _lowerIndex) select 0;
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_upperTemperature = (_lookupTable select _upperIndex) select 0;
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_lowerMuzzleVelocity = (_lookupTable select _lowerIndex) select 1;
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_upperMuzzleVelocity = (_lookupTable select _upperIndex) select 1;
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_muzzleVelocity = _lowerMuzzleVelocity;
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if (_lowerTemperature != _upperTemperature) then {
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private _slope = (_upperMuzzleVelocity - _lowerMuzzleVelocity) / (_upperTemperature - _lowerTemperature);
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_muzzleVelocity = _lowerMuzzleVelocity + (GVAR(temperature) - _lowerTemperature) * _slope;
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};
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_muzzleVelocity = 100 max _muzzleVelocity min 1400;
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if (_muzzleVelocity != GVAR(workingMemory) select 1) then {
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GVAR(workingMemory) set [1, _muzzleVelocity];
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if (_updateDisplay) then {
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call FUNC(update_gun);
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call FUNC(update_gun_ammo_data);
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};
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};
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