/// <summary>
/// modifies the device 3d type to "delete" and sends it to MQTT
/// also tries to delete the WorldAnchors
/// </summary>
/// <param name="baseAdress"></param>
public void sendDeleteOrderForWorldAnchorAndAppData(AppData.uniqueIDDevice device)
{
device.DeviceType3D = "delete";
AppDataManager_MQTT.Instance.publishDeviceOverMQTT(device); //sends a device with the remove command to all active members in the network
AppDataManager_MQTT.Instance.removeDeviceOverMQTT(device); //sends a remove command to clean up the server
var anchorInfo = WorldAnchorAvailableOnlineManager.Instance.getAnchorAvailableOnline(device.baseAdress);
if (!anchorInfo.Equals(default(KeyValuePair <string, DateTime>)))//if there is an anchor available
{
AppDataExportManager.Instance.MQTTPublishMessage(AppDataExportManager.Instance.worldAnchorBaseSubscriptionPath +
TimeMethodesForAnchors.getAnchorNameWithTimeFromKeyValuePair(anchorInfo),
"");//deletion order for retained messages
AppDataExportManager.Instance.MQTTPublishMessage(WorldAnchorAvailableOnlineManager.Instance.worldAnchorStatusSubscriptionPath +
TimeMethodesForAnchors.getAnchorNameWithTimeFromKeyValuePair(anchorInfo),
"");//deletion order for retained messages
}
//deletes wa info from the prefs
PlayerPrefs.DeleteKey(device.baseAdress);
//now remove the device locally
removeDeviceFromAppDataAndDeleteFromHierarchie(device.baseAdress);
}
/// <summary>
/// if found device in loadedData does not exist or
/// is not the same as the deviceToCompare or
/// the deviceToCompare /found device does not exist in hierarchie or
/// the container data of the device is different
/// return false
/// </summary>
/// <param name="deviceToCompare"></param>
/// <returns></returns>
private bool doesDeviceExistAndIsSame(AppData.uniqueIDDevice deviceToCompare)
{
if (loadedData == null)
{
return(false);
}
if (deviceToCompare == null || string.IsNullOrEmpty(deviceToCompare.baseAdress))
{
Debug.LogError("AppDataManager: error comparing state of the device");
throw new ArgumentOutOfRangeException();
}
//if found device does not exist or is not the same as the new device or the device does not exist in hierarchie
var foundDevice = loadedData.MqttDeviceData.Find(x => x.baseAdress == deviceToCompare.baseAdress);
if (foundDevice == null ||
!foundDevice.Equals(deviceToCompare) ||
!DeviceManager.Instance.hasDeviceAttached(deviceToCompare.baseAdress) ||
!checkUiContainerData(foundDevice.myUIContainerData, deviceToCompare.myUIContainerData)) //TODO: To test
{
return(false);
}
else
{
return(true);
}
}
public void startmenuWithExistingItem(AppData.uniqueIDDevice existingItem)
{
prepare();
currentMenuInformationState = (AppData.uniqueIDDevice)existingItem.Clone();
generateMenu_Ressources();
}
private void appDataReceived(MqttNetClientAccess.mqttMessage message)
{
if (message.payload.Length == 0)
{
Debug.Log("AppDatamanager_MQTT received a device whith payload length 0");
return;
//this is a deletion message
}
string decodedMessage = System.Text.Encoding.UTF8.GetString(message.payload);
AppData.uniqueIDDevice device = null;
try
{
device = JsonConvert.DeserializeObject <AppData.uniqueIDDevice>(decodedMessage);
}
catch {
Debug.Log("AppDatamanager_MQTT could not deserialize device " + message.topic);
}
//if device was not encoded
if (device == null || string.IsNullOrEmpty(device.baseAdress))
{
return;
}
//tell others
invokeOnAppDataReceived?.Invoke(device);
}
public void startmenuFresh()
{
prepare();
currentMenuInformationState = new AppData.uniqueIDDevice();
currentMenuInformationState.myUIContainerData = new List <AppData.uniqueIDDevice.UIContainerData>();
generateMenu_Ressources();
}
/// <summary>
/// sends an empty message to remove the device
/// </summary>
public void removeDeviceOverMQTT(AppData.uniqueIDDevice device)
{
if (device == null)
{
return;
}
StartCoroutine(publishRemoveDevice(device));
}
// in here come all received devices from mqtt
private void newDeviceReceived(AppData.uniqueIDDevice receivedDevice)
{
//set up loaded data if there is none
if (loadedData == null)
{
loadedData = new AppData();
loadedData.MqttDeviceData = new List <AppData.uniqueIDDevice>();
}
if (receivedDevice == null || string.IsNullOrEmpty(receivedDevice.baseAdress))
{
Debug.LogError("AppDataManager: error Receiving device data over MQTT");
return;
}
//The more devices we receive from the network, the more confident we are, that the network works properly
NetworkWorkingConfidence++;
if (NetworkWorkingConfidence == 1)
{
StartCoroutine(CompareNetworkDevicesTimer());
}
timerForNetworkDeviceCheck = timerForNetworkDeviceCheckDefault; //reset the timer when we receive devices
//is is a delete order?
if (receivedDevice.DeviceType3D == "delete")
{
removeDeviceFromAppDataAndDeleteFromHierarchie(receivedDevice.baseAdress);
}
else
{ //add stuff
if (networkData != null)
{
//add the device to the from network received device
networkData.MqttDeviceData.Add(receivedDevice);
}
if (doesDeviceExistAndIsSame(receivedDevice) == false)
{ //create or regenerate device
//we remove the existing device (if there is one in hierarchie)
//DeviceManager.Instance.RemoveDevice(receivedDevice.baseAdress);
//then wereplace the device in our loadedData
loadedData.MqttDeviceData.RemoveAll(x => x.baseAdress == receivedDevice.baseAdress);
loadedData.MqttDeviceData.Add(receivedDevice);
//then we save the loaded Data to file
saveLoadedDataToFile();
//uses existing device if there is one
generateOrRefreshDevice(receivedDevice, false, false, DeviceManager.Instance.getDevice(receivedDevice.baseAdress)?.GetComponent <Device>());
}//else we have to do nothing
}
}
public void onManipulationFinished(AppData.uniqueIDDevice deviceData)
{
//we need to force the data to be published over mqtt
//this will only be called if the device was manipulated
//we do not need to swap the data in loaded data, because we have a call by reference in the mqttDevice class
//save the modified Data to file
saveLoadedDataToFile();
//now we can tell everyone over mqtt
AppDataManager_MQTT.Instance.publishDeviceOverMQTT(deviceData);
}
/// <summary>
/// the editor of a new device should call this
/// </summary>
/// <param name="finishedDevice">the device</param>
public void onEditorFinished(AppData.uniqueIDDevice finishedDevice)
{
//set up loaded data if there is none
if (loadedData == null)
{
loadedData = new AppData();
loadedData.MqttDeviceData = new List <AppData.uniqueIDDevice>();
}
if (finishedDevice == null || string.IsNullOrEmpty(finishedDevice.baseAdress))
{
Debug.LogError("AppDataManager: error finalizing device data after Editor");
return;
}
//we look, if the editor modifing or creating a device
if (doesDeviceExistAndIsSame(finishedDevice))
{
return; //editor did not change anything so abort
}
//the device was modified or is new
//we replace the device in our loadedData
int devicesRemoved = loadedData.MqttDeviceData.RemoveAll(x => x.baseAdress == finishedDevice.baseAdress);
loadedData.MqttDeviceData.Add(finishedDevice);
//if more than
bool IsNewDevice = devicesRemoved > 0 ? false : true;
//then we save the modified Data to file
saveLoadedDataToFile();
//remove device fromHierarchie if it exists
// DeviceManager.Instance.RemoveDevice(finishedDevice.baseAdress);
//set the target of the container bar to device
//refreshes the existing device, if there is one
var existingDevice = DeviceManager.Instance.getDevice(finishedDevice.baseAdress);
generateOrRefreshDevice(finishedDevice, IsNewDevice, IsNewDevice, existingDevice?.GetComponent <Device>());
//refreshes the UI, so it will be saved properly
existingDevice?.GetComponent <Device>()?.generateUI();
//now we can tell everyone over mqtt
AppDataManager_MQTT.Instance.publishDeviceOverMQTT(finishedDevice);
}
/// <summary>
///
/// </summary>
/// <param name="device"></param>
/// <param name="isFreshlyAdded"></param>
/// <param name="getsTargetFromAppBar">Tries to attach the app bar to the newly generated device</param>
private void generateOrRefreshDevice(AppData.uniqueIDDevice device, bool isFreshlyAdded = false, bool getsTargetFromAppBar = false, Device oldDeviceToRefresh = null)
{
if (device == null || device.baseAdress == null)
{
Debug.LogError("Error generating the device");
throw new ArgumentOutOfRangeException();
}
GameObject mqttDevice;
//this instantiates a Prefab
//the prefab is in the "Recources" folder
try
{
if (oldDeviceToRefresh == null)
{
//we have to figure first out, of there is already a device with the same name attached
if (DeviceManager.Instance.hasDeviceAttached(device.baseAdress))
{
Debug.LogError("There is already a Device with the same name attached. Remove that first bevore trying to generate a new one");
return;
}
//use resource path to access
mqttDevice = Instantiate(Resources.Load(ResourcePath + device.DeviceType3D), DeviceManager.Instance.transform) as GameObject;
//get the MqttDevice script from the instantiated prefab and give it the neccesary init
mqttDevice.GetComponent <Device>().initialize(device, isFreshlyAdded);
//tell the device manager, that a new device is attached
DeviceManager.Instance.newDeviceAttached(mqttDevice);
}
else
{
//this prevents the scripts from the device to be reinitialized. Could be the solution tho world anchor problems
oldDeviceToRefresh.initialize(device, isFreshlyAdded, true);
mqttDevice = oldDeviceToRefresh.gameObject;
}
if (getsTargetFromAppBar)
{
mqttDevice.GetComponent <Device>().attachAppBar();
}
}
catch (Exception e)
{
//TODO: different error
Debug.LogError("The Device " + device.DeviceType3D + " could not be generated. Error: " + e.Message);
}
}
/// <summary>
///
/// </summary>
private IEnumerator publishRemoveDevice(AppData.uniqueIDDevice deviceToRemove)
{
//int counter = 3;
//while (!AppDataExportManager.Instance.isConnected && counter > 0)
//{//first try every 2 sec
// yield return new WaitForSeconds(2);
// counter--;
//}
//while (!AppDataExportManager.Instance.isConnected)
//{
// //then every 20
// yield return new WaitForSeconds(20);
//}
yield return(new WaitForFixedUpdate());
AppDataExportManager.Instance.MQTTPublishMessage(mqttPathForAppData + deviceToRemove.baseAdress, "");//empty message to remove
}
private IEnumerator publishDevice(AppData.uniqueIDDevice device)
{
//int counter = 3;
//while (!AppDataExportManager.Instance.isConnected && counter > 0)
//{//first try every 2 sec
// yield return new WaitForSeconds(2);
// counter--;
//}
//while (!AppDataExportManager.Instance.isConnected)
//{
// //then every 20
// yield return new WaitForSeconds(20);
//}
yield return(new WaitForFixedUpdate());
//publish app data in th baseAdress channel
AppDataExportManager.Instance.MQTTPublishMessage(mqttPathForAppData + device.baseAdress, JsonConvert.SerializeObject(device, Formatting.Indented));
}
public void initialize(AppData.uniqueIDDevice deviceData, bool freshlyAddedDevice = false, bool isDeviceRefresh = false)
{
this.deviceData = deviceData;
//baseadress
baseAdress = deviceData.baseAdress;
//name
this.name = deviceData.baseAdress;
HoverOffsetZ = deviceData.HoverOffsetZ;
//self manipulate
selfManipulate = GetComponent <SelfManipulate>();
//anchor
worldAnchorUser = GetComponent <WorldAnchorUser>();
if (!isDeviceRefresh)//if this script is refreshed, we do not need to run this again
{
//Manipulation Events:
selfManipulate.onManipulationStart.AddListener(onManipulationStart);
selfManipulate.onManipulationEnd.AddListener(onManipulationEnd);
//worldAnchorUser.linkedAnchor = deviceData.linkedAnchor;
//start the process of restoring an anchor
worldAnchorUser.WorldAnchorOperations();
}
//set the properties of this mqtt device
//the position will be set relative to the parent "AllDevices"
//TODO: is the positioning idea right?
if (freshlyAddedDevice)
{
//set the device infront of the user
this.transform.position = Camera.main.transform.position + Camera.main.transform.forward * 2f;
//editor mode must be on
selfManipulate.active = true;
}
//transform.localPosition= new Vector3(deviceData.posX, deviceData.posY, deviceData.posZ);//we have 1 anchor per device and dont need that
if (isDeviceRefresh)
{
//we need to move, so detach
worldAnchorUser.detachWorldAnchor();
}
transform.localEulerAngles = new Vector3(deviceData.rotX, deviceData.rotY, deviceData.rotZ);
transform.localScale = new Vector3(deviceData.scaleX, deviceData.scaleY, deviceData.scaleZ);
if (isDeviceRefresh)
{
//we need to move, so detach
worldAnchorUser.attachWorldAnchor();
}
if (isDeviceRefresh)
{
Debug.Log(name + " refreshed");
}
else
{
Debug.Log(name + " initialized");
}
}
