plonp

// Adds to GMS2.3.1's new "array_" functions.
// Based of Fisher-Yates Shuffle https://bost.ocks.org/mike/shuffle/
function array_shuffle(_array) {
	var _len = array_length(_array), _last = 0, _i = 0;
	while(_len) {
		_i = irandom(--_len);
		_last = _array[_len];
		_array[_len] = _array[_i];
		_array[_i] = _last;
	}

plonp

/// @func function_execute( function/method, [arguments_in_array])
/// @desc Executes a runtime function, GML function or method, respecting method rules.
/// @param function/method
/// @param [arguments_in_array]
function function_execute(_funcMethod, _args = undefined) {
    gml_pragma("forceinline");
    if (is_undefined(_args)) return _funcMethod();
    var _func = _funcMethod;
    var _self = self;