mirror of
https://github.com/EpochModTeam/DayZ-Epoch.git
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81 lines
2.9 KiB
Plaintext
81 lines
2.9 KiB
Plaintext
/*
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Created exclusively for ArmA2:OA - DayZMod.
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Please request permission to use/alter/distribute from project leader (R4Z0R49) AND the author (facoptere@gmail.com)
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*/
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// check if arg#0 is inside or on the roof of a building
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// second argument is optional:
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// - arg#1 is an object: check whether arg#0 is inside (bounding box of) arg#1
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// - missing arg#1: check whether arg#0 is inside (bounding box of) the nearest enterable building
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// - arg#1 is a boolean: check also whether arg#0 is inside (bounding box of) some non-enterable buildings around. Can be used to check if a player or an installed item is on a building roof.
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// - arg#0 is posATL, arg#1 should be a building
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private ["_check","_unit","_inside","_building","_size","_type"];
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_check = {
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private ["_building", "_point", "_inside", "_offset", "_relPos", "_boundingBox", "_min", "_max", "_myX", "_myY", "_myZ"];
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_building = _this select 0;
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_inside = false;
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if (isNull _building) exitwith {_inside};
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_point = _this select 1;
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_offset = 1; // shrink building boundingbox by this length.
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_relPos = _building worldToModel _point;
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_boundingBox = boundingBox _building;
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_min = _boundingBox select 0;
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_max = _boundingBox select 1;
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_myX = _relPos select 0;
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_myY = _relPos select 1;
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_myZ = _relPos select 2;
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if ((_myX > (_min select 0)+_offset) and {(_myX < (_max select 0)-_offset)}) then {
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if ((_myY > (_min select 1)+_offset) and {(_myY < (_max select 1)-_offset)}) then {
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if ((_myZ > (_min select 2)) and {(_myZ < (_max select 2))}) then {
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_inside = true;
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};
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};
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};
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//diag_log(format["fnc_isInsideBuilding: building:%1 typeOf:%2 bbox:%3 relpos:%4 result:%5", _building, typeOf(_building), _boundingBox, _relPos, _inside ]);
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_inside
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};
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_size = 0;
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_unit = _this select 0;
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if (typeName _unit == "OBJECT") then {
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_size = sizeOf typeOf _unit;
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_unit = getPosATL _unit;
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};
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_inside = false;
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if (count _this > 1 AND {(typeName (_this select 1) == "OBJECT")}) then {
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// optional argument #1 can be the building used for the check
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_building = _this select 1;
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_inside = [_building, _unit] call _check;
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}
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else {
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// else perform check with nearest enterable building (contains a path LOD)
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if (typeName _unit == "OBJECT") then {
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_building = nearestBuilding _unit;
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_inside = [_building,getPosATL _unit] call _check;
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};
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if ((!_inside) AND {(count _this > 1)}) then { // if optional argument is a boolean
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{
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_building = _x;
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_type = typeOf _building;
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if ((((!(_type IN DayZ_SafeObjects)) // not installable objects
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AND {(!(_type isKindOf "ReammoBox"))}) // not lootpiles (weaponholders and ammoboxes)
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AND {((_size + (sizeOf _type)) > _unit distance _x)}) // objects might colliding
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AND {([_x, _unit] call _check)}) exitWith { // perform the check. exitWith works only in non-nested "if"
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_inside = true;
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};
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} forEach(nearestObjects [_unit, ["Building"], 50]);
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};
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};
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//diag_log ("fnc_isInsideBuilding Check: " + str(_inside)+ " last building:"+str(_building));
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_inside
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