ACE3/addons/frag/functions/fnc_frago.sqf
Ozan Eğitmen 49b5a0ea86 Cleanup Frag Component (#4581)
* Cleanup frag component

* Optimize fnc_addTrack

* Add additional cleanup

* Please work?

* Add more cleanup

* Fix script errors

* Fix/optimize spalling

* Add missing changes
2016-10-27 00:16:31 +02:00

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//fnc_frago.sqf
// #define DEBUG_MODE_FULL
#include "script_component.hpp"
#define FRAG_VEC_VAR 0.004
#define MAX_FRAG_COUNT 50
if (!isServer) exitWith {};
BEGIN_COUNTER(frago);
// _startTime = diag_tickTime;
params ["_round", "_lastPos", "_lastVel", "_shellType", "_firedFrame", "_gun"];
private _fragTypes = [
QGVAR(tiny), QGVAR(tiny), QGVAR(tiny),
QGVAR(tiny_HD), QGVAR(tiny_HD), QGVAR(tiny_HD),
QGVAR(small), QGVAR(small), QGVAR(small), QGVAR(small),
QGVAR(small_HD), QGVAR(small_HD), QGVAR(small_HD), QGVAR(small_HD),
QGVAR(medium_HD), QGVAR(medium_HD), QGVAR(medium_HD), QGVAR(medium_HD), QGVAR(medium_HD)
];
private _warn = false;
if (isArray (configFile >> "CfgAmmo" >> _shellType >> QGVAR(CLASSES))) then {
_fragTypes = getArray (configFile >> "CfgAmmo" >> _shellType >> QGVAR(CLASSES));
} else {
_warn = true;
};
private _isArmed = true;
if (!isNil "_gun") then {
private _fuseDist = getNumber(configFile >> "CfgAmmo" >> _shellType >> "fuseDistance");
_isArmed = ((getPosASL _gun) distance _lastPos > _fuseDist);
};
private _indirectHitRange = getNumber(configFile >> "CfgAmmo" >> _shellType >> "indirecthitrange");
private _fragRange = 20 * _indirectHitRange * 4;
// _c = 185; // grams of comp-b
// _m = 210; // grams of fragmentating metal
// _k = 3/5; // spherical K factor
// _gC = 2843; // Gurney constant of comp-b in /ms
// _c = 429; // grams of tritonal
// _m = 496; // grams of fragmentating metal
// _k = 1/2; // spherical K factor
// _gC = 2320; // Gurney constant of tritonal in /ms
private _c = getNumber (configFile >> "CfgAmmo" >> _shellType >> QGVAR(CHARGE));
if (_c == 0) then {_c = 1; _warn = true;};
private _m = getNumber (configFile >> "CfgAmmo" >> _shellType >> QGVAR(METAL));
if (_m == 0) then {_m = 2; _warn = true;};
private _k = getNumber (configFile >> "CfgAmmo" >> _shellType >> QGVAR(GURNEY_K));
if (_k == 0) then {_k = 0.5; _warn = true;};
private _gC = getNumber (configFile >> "CfgAmmo" >> _shellType >> QGVAR(GURNEY_C));
if (_gC == 0) then {_gC = 2440; _warn = true;};
if (_warn) then {
WARNING_1("Ammo class %1 lacks proper explosive properties definitions for frag!",_shellType); //TODO: turn this off when we get closer to release
};
private _fragPower = (((_m / _c) + _k) ^ - (1 / 2)) * _gC;
_fragPower = _fragPower * 0.8; // Gunery equation is for a non-fragmenting metal, imperical value of 80% represents fragmentation
private _atlPos = ASLtoATL _lastPos;
private _fragPowerRandom = _fragPower * 0.5;
if ((_atlPos select 2) < 0.5) then {
_lastPos set [2, (_lastPos select 2) + 0.5];
};
// _manObjects = _atlPos nearEntities ["CaManBase", _fragRange];
// setAccTime 0.01;
//_objects = nearestObjects [_atlPos, ["AllVehicles"], _fragRange]; // Not sure if tracking "ReammoBox" is required, if so revert this change for _objects
private _objects = _atlPos nearEntities [["Car", "Motorcycle", "Tank", "StaticWeapon", "CAManBase", "Air", "Ship"], _fragRange];
// _objects = _manObjects;
// Add unique crews in faster way
{
{
_objects pushBackUnique _x;
} forEach (crew _x);
} forEach _objects;
private _fragCount = 0;
private _fragArcs = [];
_fragArcs set [360, 0];
#ifdef DEBUG_MODE_FULL
ACE_player sideChat format ["_fragRange: %1", _fragRange];
ACE_player sideChat format ["_objects: %1", _objects];
#endif
private _doRandom = true;
if (_isArmed && {!(_objects isEqualTo [])}) then {
if (GVAR(ReflectionsEnabled)) then {
[_lastPos, _shellType] call FUNC(doReflections);
};
{
//if (random(1) > 0.5) then {
private _target = _x;
if (alive _target) then {
private _boundingBox = boundingBox _target;
private _targetPos = getPosASL _target;
private _distance = _targetPos distance _lastPos;
private _add = (((_boundingBox select 1) select 2) / 2) + ((((_distance - (_fragpower / 8)) max 0) / _fragPower) * 10);
private _bbX = (abs ((_boundingBox select 0) select 0)) + ((_boundingBox select 1) select 0);
private _bbY = (abs ((_boundingBox select 0) select 1)) + ((_boundingBox select 1) select 1);
private _bbZ = (abs ((_boundingBox select 0) select 2)) + ((_boundingBox select 1) select 2);
private _cubic = _bbX * _bbY * _bbZ;
if (_cubic > 1) then {
_doRandom = true;
private _targetVel = velocity _target;
_targetPos = _targetPos vectorAdd [
(_targetVel select 0) * (_distance / _fragPower),
(_targetVel select 1) * (_distance / _fragPower),
_add
];
private _baseVec = _lastPos vectorFromTo _targetPos;
private _dir = floor (_baseVec call CBA_fnc_vectDir);
private _currentCount = _fragArcs select _dir;
ISNILS(_currentCount,0);
if (_currentCount < 20) then {
private _count = ceil (random (sqrt (_m / 1000)));
private _vecVar = FRAG_VEC_VAR;
if (!(_target isKindOf "Man")) then {
_vecVar = ((sqrt _cubic) / 2000) + FRAG_VEC_VAR;
if ((crew _target) isEqualTo [] && {_count > 0}) then {
_count = 0 max (_count / 2);
};
};
for "_i" from 1 to _count do {
private _vec = _baseVec vectorDiff [
(_vecVar / 2) + (random _vecVar),
(_vecVar / 2) + (random _vecVar),
(_vecVar / 2) + (random _vecVar)
];
private _fp = _fragPower - (random (_fragPowerRandom));
private _vel = _vec vectorMultiply _fp;
private _fragType = round (random ((count _fragTypes) - 1));
private _fragObj = (_fragTypes select _fragType) createVehicleLocal [0,0,10000];
// diag_log text format ["fp: %1 %2", _fp, typeOf _fragObj];
_fragObj setPosASL _lastPos;
_fragObj setVectorDir _vec;
_fragObj setVelocity _vel;
if (GVAR(traceFrags)) then {
INC(GVAR(totalFrags));
[ACE_player, _fragObj, [1,0,0,1]] call FUNC(addTrack);
};
INC(_fragCount);
INC(_currentCount);
};
_fragArcs set [_dir, _currentCount];
};
};
};
//};
if (_fragCount > MAX_FRAG_COUNT) exitWith {};
} forEach _objects;
if (_fragCount > MAX_FRAG_COUNT) exitWith {};
private _randomCount = ((ceil ((MAX_FRAG_COUNT - _fragCount) * 0.1)) max 0) + 20;
private _sectorSize = 360 / (_randomCount max 1);
// _doRandom = false;
if (_doRandom) then {
for "_i" from 1 to _randomCount do {
// Distribute evenly
private _sectorOffset = 360 * (_i - 1) / (_randomCount max 1);
private _randomDir = random (_sectorSize);
_vec = [cos (_sectorOffset + _randomDir), sin (_sectorOffset + _randomDir), sin (30 - (random 45))];
_fp = (_fragPower - (random (_fragPowerRandom)));
_vel = _vec vectorMultiply _fp;
_fragType = round (random ((count _fragTypes) - 1));
_fragObj = (_fragTypes select _fragType) createVehicleLocal [0, 0, 10000];
_fragObj setPosASL _lastPos;
_fragObj setVectorDir _vec;
_fragObj setVelocity _vel;
if (GVAR(traceFrags)) then {
INC(GVAR(totalFrags));
[ACE_player, _fragObj, [1,0.5,0,1]] call FUNC(addTrack);
};
INC(_fragCount);
};
};
};
// #ifdef DEBUG_MODE_FULL
// ACE_player sideChat format["total frags: %1", GVAR(totalFrags)];
// ACE_player sideChat format["tracks: %1", (count GVAR(trackedObjects))];
// #endif
// _endTime = diag_tickTime;
END_COUNTER(frago);