ACE3/addons/slideshow/functions/fnc_autoTransition.sqf
2015-08-07 12:11:34 +02:00

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/*
* Author: Jonpas
* Handles automatic slide transitions using waitAndExecute in a PFH-like manner resulting in no performance loss.
*
* Arguments:
* 0: Objects <ARRAY>
* 2: Image Paths <ARRAY>
* 3: State Variable Name <ARRAY>
* 4: Duration <NUMBER> (0 disables automatic transitions)
*
* Return Value:
* None
*
* Example:
* [objects, images, "ace_slideshow_slideshow1", duration] call ace_slideshow_fnc_autoTransition
*
* Public: No
*/
#include "script_component.hpp"
private "_currentSlide";
params ["_objects", "_images", "_varString", "_duration"];
// Get current slide number of this slideshow
_currentSlide = missionNamespace getVariable [_varString, 0];
// Increment slide or return to first slide if reached end
_currentSlide = (_currentSlide + 1) mod (count _images);
// Save slide back into global variable (PFH's local variables do not persist through PFH run)
missionNamespace setVariable [_varString, _currentSlide];
// Set slide
{
_x setObjectTextureGlobal [0, _images select _currentSlide];
} forEach _objects;
TRACE_4("Auto-transition",_images select _currentSlide,_currentSlide,count _images,_duration);
// Next slide
[FUNC(autoTransition), [_objects, _images, _varString, _duration], _duration] call EFUNC(common,waitAndExecute);