ACE3/addons/dragging/functions/fnc_canDrag.sqf
Grim cb08a7c172
General - Change UAV unit config lookups to unitIsUAV (#9735)
Co-authored-by: johnb432 <58661205+johnb432@users.noreply.github.com>
2024-01-15 18:39:28 -03:00

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#include "..\script_component.hpp"
/*
* Author: commy2, Dystopian
* Checks if unit can drag the object. Doesn't check weight.
*
* Arguments:
* 0: Unit that should do the dragging <OBJECT>
* 1: Object to drag <OBJECT>
*
* Return Value:
* Can the unit drag the object? <BOOL>
*
* Example:
* [player, cursorTarget] call ace_dragging_fnc_canDrag
*
* Public: No
*/
params ["_unit", "_target"];
private _alive = alive _target;
private _isPerson = _target isKindOf "CAManBase";
if !((_alive || _isPerson) && {_target getVariable [QGVAR(canDrag), false]} && {isNull objectParent _target}) exitWith {false};
if !([_unit, _target, ["isNotSwimming"]] call EFUNC(common,canInteractWith)) exitWith {false};
// Units need to be unconscious or limping; Units also need to not be in ragdoll if alive, as that causes desync issues
if (_isPerson) exitWith {
!_alive ||
{(isAwake _target) && // not ragdolled if alive
{!(lifeState _target in ["HEALTHY", "INJURED"]) ||
{_target getHitPointDamage "HitLegs" >= 0.5}}}
};
// Static weapons need to be empty for dragging (ignore UAV AI)
if (_target isKindOf "StaticWeapon") exitWith {
(crew _target) findIf {!unitIsUAV _x} == -1
};
// Check max items for WeaponHolders
if (["WeaponHolder", "WeaponHolderSimulated"] findIf {_target isKindOf _x} != -1) exitWith {
(count (weaponCargo _target + magazineCargo _target + itemCargo _target)) <= MAX_DRAGGED_ITEMS
};
true // return