Pixel-Composer/scripts/addon_function/addon_function.gml

function addonContextGenerator(_addon, _function) constructor {
	self._addon = _addon;
	self._function = _function;
	
	static populate = function() { 
		var _items = lua_call(_addon.thread, _function); 
		var arr = [];
		
		for( var i = 0; i < array_length(_items); i++ ) {
			var _item = _items[i];
			if(_item == -1) 
				array_push(arr, -1);
			else {
				if(struct_has(_item, "callback")) {
					var _addonItem = new addonContextItem(_addon, _item.name, _item.callback);
					array_push(arr, _addonItem.menu_item);
				} else if(struct_has(_item, "content")) {
					var _subArr = []
					for( var j = 0; j < array_length(_item.content); j++ ) {
						var _it = _item.content[j];
						if(_it == -1) 
							array_push(_subArr, -1);
						else if(struct_has(_it, "callback")) {
							var _addonItem = new addonContextItem(_addon, _it.name, _it.callback);
							array_push(_subArr, _addonItem.menu_item);
						}
					}
					
					var _addonItem = new addonContextSubMenu(_item.name, _subArr);
					array_push(arr, _addonItem.menu_item);
				}
			}			
		}
		
		return arr;
	}
}

function addonContextItem(_addon, _name, _function) constructor {
	self._addon = _addon;
	self._name  = _name;
	self._function = _function;
	
	menu_item = menuItem(_name, function(_data) { 
		lua_call(_addon.thread, self._function, lua_byref(_data.context, true)); 
	})//.setColor(COLORS._main_accent);
}

function addonContextSubMenu(_name, _content) constructor {
	self.name = _name;
	self.content = _content;
	
	menu_item = menuItem(name, function(_dat) { 
		return submenuCall(_dat, content);
	})//.setColor(COLORS._main_accent)
	  .setIsShelf();
}

function addonTrigger(_addon, _openDialog = true) {
	if(addonActivated(_addon))	addonUnload(_addon);
	else						addonLoad(_addon, _openDialog);
}

function addonActivated(_addon) {
	var _name = filename_name_only(_addon);
	with(_addon_custom) if(name == _name) return true;
	return false;
}

function addonLoad(_addon, _openDialog = true) {
	var _name = filename_name_only(_addon);
	var addonPath = DIRECTORY + "Addons\\" + _name;
	if(!directory_exists(addonPath)) return;
	
	with(_addon_custom) if(name == _name) return;
	
	with(instance_create(0, 0, _addon_custom))
		init(addonPath, _openDialog);
}

function addonUnload(_addon) {
	var _name = filename_name_only(_addon);
	var addonPath = DIRECTORY + "Addons\\" + _name;
	if(!directory_exists(addonPath)) return;
	
	with(_addon_custom) if(name == _name) instance_destroy();
}