ACE3/addons/dragging/functions/fnc_dragObject.sqf
2016-03-02 11:01:39 +01:00

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/*
* Author: commy2
* Drag an object. Called from ace_dragging_fnc_startDrag
*
* Arguments:
* 0: Unit that should do the dragging <OBJECT>
* 1: Object to drag <OBJECT>
*
* Return Value:
* None
*
* Example:
* [player, cursorTarget] call ace_dragging_fnc_dragObject;
*
* Public: No
*/
#include "script_component.hpp"
params ["_unit", "_target"];
TRACE_2("params",_unit,_target);
// get attachTo offset and direction.
private _position = _target getVariable [QGVAR(dragPosition), [0, 0, 0]];
private _direction = _target getVariable [QGVAR(dragDirection), 0];
// add height offset of model
private _offset = (_target modelToWorldVisual [0, 0, 0] select 2) - (_unit modelToWorldVisual [0, 0, 0] select 2);
if (_target isKindOf "CAManBase") then {
_offset = 0;
};
_position = _position vectorAdd [0, 0, _offset];
// attach object
TRACE_3("attaching",_position,_offset,_direction);
_target attachTo [_unit, _position];
["setDir", _target, [_target, _direction]] call EFUNC(common,targetEvent);
if (_target isKindOf "CAManBase") then {
[_target, "AinjPpneMrunSnonWnonDb_still", 0, true] call EFUNC(common,doAnimation);
};
_unit setVariable [QGVAR(isDragging), true, true];
_unit setVariable [QGVAR(draggedObject), _target, true];
// add drop action
_unit setVariable [QGVAR(ReleaseActionID), [
_unit, "DefaultAction",
{!isNull ((_this select 0) getVariable [QGVAR(draggedObject), objNull])},
{[_this select 0, (_this select 0) getVariable [QGVAR(draggedObject), objNull]] call FUNC(dropObject)}
] call EFUNC(common,addActionEventHandler)];
// show mouse hint
[localize LSTRING(Drop), ""] call EFUNC(interaction,showMouseHint);
// check everything
[FUNC(dragObjectPFH), 0.5, [_unit, _target, CBA_missionTime]] call CBA_fnc_addPerFrameHandler;
// reset current dragging height.
GVAR(currentHeightChange) = 0;
// prevent UAVs from firing
private _UAVCrew = _target call EFUNC(common,getVehicleUAVCrew);
if !(_UAVCrew isEqualTo []) then {
{_target deleteVehicleCrew _x} count _UAVCrew;
_target setVariable [QGVAR(isUAV), true, true];
};