Pixel-Composer/scripts/dialog_management/dialog_management.gml

function dialogCall(_dia, _x = noone, _y = noone, param = {}, create = false) {
	if(_x == noone) _x = WIN_SW / 2;
	if(_y == noone) _y = WIN_SH / 2;
	
	var dia = !create && instance_exists(_dia)? instance_find(_dia, 0) : instance_create_depth(_x, _y, 0, _dia);
	
	dia.x = _x;
	dia.y = _y;
	dia.xstart = _x;
	dia.ystart = _y;
	dia.resetPosition();
	
	var args = variable_struct_get_names(param);
	for( var i = 0; i < array_length(args); i++ )
		variable_instance_set(dia, args[i], variable_struct_get(param, args[i]));
	
	setFocus(dia.id, "Dialog");
	return dia;
}

function dialogPanelCall(_panel, _x = noone, _y = noone) {
	if(_x == noone) _x = WIN_SW / 2;
	if(_y == noone) _y = WIN_SH / 2;
	
	var dia = instance_create_depth(_x, _y, 0, o_dialog_panel);
	dia.setContent(_panel);
	
	dia.x = _x;
	dia.y = _y;
	dia.xstart = _x;
	dia.ystart = _y;
	dia.resetPosition();
	
	setFocus(dia.id, "Dialog");
	return dia;
}