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Optimized loop to find spall position using larger steps and fewer operations per loop

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This commit is contained in:
lambdatiger 2024-07-19 00:12:14 -05:00
parent f57f6f5a06
commit 2713acdd38
1 changed files with 7 additions and 6 deletions

13
addons/frag/functions/fnc_doSpall.sqf

@ -60,15 +60,16 @@ private _unitDir = vectorNormalized _oldVelocity;
private _spallPosAGL = [];
if ((isNil "_oldPosASL") || {!(_oldPosASL isEqualTypeArray [0,0,0])}) exitWith {WARNING_1("Problem with hitPart data - bad pos [%1]",_oldPosASL);};
for "_i" from 0 to 100 do {
private _pos1 = _oldPosASL vectorAdd (_unitDir vectorMultiply (0.01 * _i));
private _pos2 = _oldPosASL vectorAdd (_unitDir vectorMultiply (0.01 * (_i + 1)));
if (!lineIntersects [_pos1, _pos2]) exitWith {
private _pos1 = _oldPosASL;
private _searchStepSize = unitDir vectorMultiply 0.05;
for "_i" from 1 to 20 do {
_spallPosAGL = _pos1 vectorAdd _searchStepSize;
if (!lineIntersects [_pos1, _spallPosAGL]) exitWith {
_spallPosAGL = ASLtoAGL _pos2;
};
_pos1 = _spallPosAGL;
};
if (_spallPosAGL isEqualTo []) exitWith {
if (_spallPosAGL isEqualTo _pos1) exitWith {
TRACE_1("can't find other side",_oldPosASL);
};
(_shotParents#1) setVariable [QGVAR(nextSpallEvent), CBA_missionTime + ACE_FRAG_SPALL_UNIT_HOLDOFF];