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462e37e6d1
Attempting to update numbers based on real physics. Effects will increase heat generated per shot and decrease cooling - ~1.333x increased heating - ~1.45x less cooling
44 lines
1.4 KiB
Plaintext
44 lines
1.4 KiB
Plaintext
/*
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* Author: Commy2 and esteldunedain
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* Handle weapon fire, heat up the weapon
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*
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* Argument:
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* 0: Unit <OBJECT>
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* 1: Weapon <STRING>
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* 3: Muzzle <STRING>
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* 4: Ammo <STRING>
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* 5: Magazine <STRING>
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* 6: Projectile <OBJECT>
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*
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* Return value:
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* None
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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 ["_unit", "_weapon", "", "", "_ammo", "", "_projectile"];
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TRACE_4("params",_unit,_weapon,_ammo,_projectile);
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//Only do heat calculations every 3 bullets
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if (((_unit ammo _weapon) % 3) != 0) exitWith {};
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BEGIN_COUNTER(overheat);
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// Get physical parameters
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private _bulletMass = getNumber (configFile >> "CfgAmmo" >> _ammo >> "ACE_BulletMass");
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if (_bulletMass == 0) then {
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// If the bullet mass is not configured, estimate it
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_bulletMass = 3.4334 + 0.5171 * (getNumber (configFile >> "CfgAmmo" >> _ammo >> "hit") + getNumber (configFile >> "CfgAmmo" >> _ammo >> "caliber"));
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};
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//https://en.wikipedia.org/wiki/Physics_of_firearms - Projectile motion is roughly equal to Barrel heat
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//Muzzle Engergy = 1/2 * m * v^2 (1/2 * 0.001 g/kg * bulletMass (grams) * v^2)
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//Multiple by 3 becase we only calc every 3rd bullet: (3 * 1/2 * 0.001) = 0.0015
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private _energyIncrement = 0.0015 * _bulletMass * (vectorMagnitudeSqr velocity _projectile);
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TRACE_2("heat",_bulletMass,_energyIncrement);
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[_unit, _weapon, _energyIncrement] call FUNC(updateTemperature);
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END_COUNTER(overheat);
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