W0LF/DayZ-Epoch
1
0
Fork 0
mirror of https://github.com/EpochModTeam/DayZ-Epoch.git synced 2025-12-13 19:52:38 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Adding frequently used function to compiles.

Browse Source
This commit is contained in:
worldwidesorrow
2020-01-09 16:08:33 -06:00
committed by GitHub
parent fc6f576542
commit efecce6619
1 changed files with 39 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
SQF/dayz_code/compile/fn_fieldOfView.sqf Normal file
View File

@@ -0,0 +1,39 @@
// This function checks to see if a potential zombie spawn position is in the field of view of near players.
private ["_isOk","_zPos","_fov","_safeDistance","_farDistance","_xasl","_eye","_ed","_deg"];
_isOk = true;
_zPos = +(_this select 0);
if (count _zPos < 3) exitWith {
diag_log format["%1::fn_fieldOfView illegal pos %2", __FILE__, _zPos];
false
};
_zPos = ATLtoASL _zPos;
_fov = _this select 1; // players half field of view
_safeDistance = _this select 2; // minimum distance. closer is wrong
_farDistance = _this select 3; // distance further we won't check
_zPos set [2, (_zPos select 2) + 1.7];
{
_xasl = getPosASL _x;
if (_xasl distance _zPos < _farDistance) then {
if (_xasl distance _zPos < _safeDistance) then {
_isOk = false;
} else {
_eye = eyePos _x; // ASL
_ed = eyeDirection _x;
_ed = (_ed select 0) atan2 (_ed select 1);
_deg = [_xasl, _zPos] call BIS_fnc_dirTo;
_deg = (_deg - _ed + 720) % 360;
if (_deg > 180) then { _deg = _deg - 360; };
if ((abs(_deg) < _fov) && {( // in right angle sector?
(!(terrainIntersectASL [_zPos, _eye]) // no terrain between?
&& {(!(lineIntersects [_zPos, _eye]))}) // and no object between?
)}) then {
_isOk = false;
};
};
};
if (!_isOk) exitWith {false};
} forEach playableUnits;
_isOk