/// <summary>
/// Switches to a scene with a given name. Can only be called from Server
/// </summary>
/// <param name="sceneName">The name of the scene to switch to</param>
public static void SwitchScene(string sceneName)
{
if (!NetworkingManager.singleton.NetworkConfig.EnableSceneSwitching)
{
Debug.LogWarning("MLAPI: Scene switching is not enabled");
return;
}
else if (isSwitching)
{
Debug.LogWarning("MLAPI: Scene switch already in progress");
return;
}
else if (!registeredSceneNames.Contains(sceneName))
{
Debug.LogWarning("MLAPI: The scene " + sceneName + " is not registered as a switchable scene.");
return;
}
SpawnManager.DestroySceneObjects(); //Destroy current scene objects before switching.
CurrentSceneIndex = sceneNameToIndex[sceneName];
isSwitching = true;
lastScene = SceneManager.GetActiveScene();
AsyncOperation sceneLoad = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Additive);
sceneLoad.completed += OnSceneLoaded;
using (BitWriter writer = new BitWriter())
{
writer.WriteUInt(sceneNameToIndex[sceneName]);
InternalMessageHandler.Send("MLAPI_SWITCH_SCENE", "MLAPI_INTERNAL", writer.Finalize(), null);
}
}
/// <summary>
/// Spawns a object from the pool at a given position and rotation. Can only be called from server.
/// </summary>
/// <param name="poolName">The name of the pool</param>
/// <param name="position">The position to spawn the object at</param>
/// <param name="rotation">The rotation to spawn the object at</param>
/// <returns></returns>
public static GameObject SpawnPoolObject(string poolName, Vector3 position, Quaternion rotation)
{
if (!NetworkingManager.singleton.isServer)
{
Debug.LogWarning("MLAPI: Object spawning can only occur on server");
return(null);
}
GameObject go = Pools[PoolNamesToIndexes[poolName]].SpawnObject(position, rotation);
using (BitWriter writer = new BitWriter())
{
writer.WriteUInt(go.GetComponent <NetworkedObject>().NetworkId);
writer.WriteFloat(position.x);
writer.WriteFloat(position.y);
writer.WriteFloat(position.z);
writer.WriteFloat(rotation.eulerAngles.x);
writer.WriteFloat(rotation.eulerAngles.y);
writer.WriteFloat(rotation.eulerAngles.z);
InternalMessageHandler.Send("MLAPI_SPAWN_POOL_OBJECT", "MLAPI_INTERNAL", writer.Finalize(), null);
}
return(go);
}
internal static void OnDestroyObject(uint networkId, bool destroyGameObject)
{
if (!spawnedObjects.ContainsKey(networkId) || (netManager != null && !netManager.NetworkConfig.HandleObjectSpawning))
{
return;
}
if (spawnedObjects[networkId].OwnerClientId != NetworkingManager.singleton.NetworkConfig.NetworkTransport.InvalidDummyId && !spawnedObjects[networkId].isPlayerObject)
{
//Someone owns it.
NetworkingManager.singleton.connectedClients[spawnedObjects[networkId].OwnerClientId].OwnedObjects.RemoveAll(x => x.NetworkId == networkId);
}
GameObject go = spawnedObjects[networkId].gameObject;
if (netManager != null && netManager.isServer)
{
releasedNetworkObjectIds.Push(networkId);
if (spawnedObjects[networkId] != null)
{
using (BitWriter writer = new BitWriter())
{
writer.WriteUInt(networkId);
InternalMessageHandler.Send("MLAPI_DESTROY_OBJECT", "MLAPI_INTERNAL", writer.Finalize(), null);
}
}
}
if (destroyGameObject && go != null)
{
MonoBehaviour.Destroy(go);
}
spawnedObjects.Remove(networkId);
}
/// <summary>
/// Spawns a object from the pool at a given position and rotation. Can only be called from server.
/// </summary>
/// <param name="poolName">The name of the pool</param>
/// <param name="position">The position to spawn the object at</param>
/// <param name="rotation">The rotation to spawn the object at</param>
/// <returns></returns>
public static NetworkedObject SpawnPoolObject(string poolName, Vector3 position, Quaternion rotation)
{
if (!NetworkingManager.singleton.isServer)
{
if (LogHelper.CurrentLogLevel <= LogLevel.Normal)
{
LogHelper.LogWarning("Object spawning can only occur on server");
}
return(null);
}
NetworkedObject netObject = Pools[PoolNamesToIndexes[poolName]].SpawnObject(position, rotation);
using (BitWriter writer = BitWriter.Get())
{
writer.WriteUInt(netObject.NetworkId);
writer.WriteFloat(position.x);
writer.WriteFloat(position.y);
writer.WriteFloat(position.z);
writer.WriteFloat(rotation.eulerAngles.x);
writer.WriteFloat(rotation.eulerAngles.y);
writer.WriteFloat(rotation.eulerAngles.z);
InternalMessageHandler.Send("MLAPI_SPAWN_POOL_OBJECT", "MLAPI_INTERNAL", writer, null);
}
return(netObject);
}
internal static void SpawnPrefabIndexServer(NetworkedObject netObject, uint?clientOwnerId = null)
{
if (netObject.isSpawned)
{
Debug.LogWarning("MLAPI: Object already spawned");
return;
}
else if (!netManager.isServer)
{
Debug.LogWarning("MLAPI: Only server can spawn objects");
return;
}
else if (!netManager.NetworkConfig.NetworkPrefabIds.ContainsKey(netObject.NetworkedPrefabName))
{
Debug.LogWarning("MLAPI: The prefab name " + netObject.NetworkedPrefabName + " does not exist as a networkedPrefab");
return;
}
else if (!netManager.NetworkConfig.HandleObjectSpawning)
{
Debug.LogWarning("MLAPI: NetworkConfig is set to not handle object spawning");
return;
}
uint netId = GetNetworkObjectId();
netObject.networkId = netId;
spawnedObjects.Add(netId, netObject);
netObject._isSpawned = true;
netObject.sceneObject = false;
netObject.InvokeBehaviourNetworkSpawn();
if (clientOwnerId != null)
{
netObject.ownerClientId = clientOwnerId.Value;
NetworkingManager.singleton.connectedClients[clientOwnerId.Value].OwnedObjects.Add(netObject);
}
using (BitWriter writer = new BitWriter())
{
writer.WriteBool(false);
writer.WriteUInt(netObject.NetworkId);
writer.WriteUInt(netObject.OwnerClientId);
writer.WriteInt(netManager.NetworkConfig.NetworkPrefabIds[netObject.NetworkedPrefabName]);
writer.WriteBool(netObject.sceneObject == null ? true : netObject.sceneObject.Value);
writer.WriteFloat(netObject.transform.position.x);
writer.WriteFloat(netObject.transform.position.y);
writer.WriteFloat(netObject.transform.position.z);
writer.WriteFloat(netObject.transform.rotation.eulerAngles.x);
writer.WriteFloat(netObject.transform.rotation.eulerAngles.y);
writer.WriteFloat(netObject.transform.rotation.eulerAngles.z);
InternalMessageHandler.Send("MLAPI_ADD_OBJECT", "MLAPI_INTERNAL", writer.Finalize(), null);
}
}
internal static void FlushSceneObjects()
{
if (!NetworkingManager.singleton.isServer)
{
return;
}
//This loop is bad. For each client, we loop over every object twice.
foreach (KeyValuePair <uint, NetworkedClient> client in netManager.connectedClients)
{
int sceneObjects = 0;
foreach (var netObject in SpawnManager.spawnedObjects)
{
if (netObject.Value.sceneObject == null || netObject.Value.sceneObject == true)
{
sceneObjects++;
}
}
using (BitWriter writer = BitWriter.Get())
{
writer.WriteUShort((ushort)sceneObjects);
foreach (var netObject in SpawnManager.spawnedObjects)
{
if (netObject.Value.sceneObject == null || netObject.Value.sceneObject == true)
{
writer.WriteBool(false); //isLocalPlayer
writer.WriteUInt(netObject.Value.NetworkId);
writer.WriteUInt(netObject.Value.OwnerClientId);
writer.WriteInt(NetworkingManager.singleton.NetworkConfig.NetworkPrefabIds[netObject.Value.NetworkedPrefabName]);
writer.WriteBool(netObject.Value.sceneObject == null ? true : netObject.Value.sceneObject.Value);
writer.WriteBool(netObject.Value.observers.Contains(client.Key));
writer.WriteFloat(netObject.Value.transform.position.x);
writer.WriteFloat(netObject.Value.transform.position.y);
writer.WriteFloat(netObject.Value.transform.position.z);
writer.WriteFloat(netObject.Value.transform.rotation.eulerAngles.x);
writer.WriteFloat(netObject.Value.transform.rotation.eulerAngles.y);
writer.WriteFloat(netObject.Value.transform.rotation.eulerAngles.z);
if (netObject.Value.observers.Contains(client.Key))
{
netObject.Value.WriteFormattedSyncedVarData(writer);
}
}
}
InternalMessageHandler.Send(client.Key, "MLAPI_ADD_OBJECTS", "MLAPI_INTERNAL", writer, null);
}
}
}
/// <summary>
/// Destroys a NetworkedObject if it's part of a pool. Use this instead of the MonoBehaviour Destroy method. Can only be called from Server.
/// </summary>
/// <param name="netObject">The NetworkedObject instance to destroy</param>
public static void DestroyPoolObject(NetworkedObject netObject)
{
if (!NetworkingManager.singleton.isServer)
{
Debug.LogWarning("MLAPI: Objects can only be destroyed on the server");
return;
}
netObject.gameObject.SetActive(false);
using (BitWriter writer = new BitWriter())
{
writer.WriteUInt(netObject.NetworkId);
InternalMessageHandler.Send("MLAPI_DESTROY_POOL_OBJECT", "MLAPI_INTERNAL", writer.Finalize(), null);
}
}
internal static void RemoveOwnership(uint netId)
{
NetworkedObject netObject = SpawnManager.spawnedObjects[netId];
NetworkingManager.singleton.connectedClients[netObject.OwnerClientId].OwnedObjects.RemoveAll(x => x.NetworkId == netId);
netObject.ownerClientId = NetworkingManager.singleton.NetworkConfig.NetworkTransport.InvalidDummyId;
using (BitWriter writer = new BitWriter())
{
writer.WriteUInt(netId);
writer.WriteUInt(netObject.ownerClientId);
InternalMessageHandler.Send("MLAPI_CHANGE_OWNER", "MLAPI_INTERNAL", writer.Finalize(), null);
}
}
/// <summary>
/// Destroys a NetworkedObject if it's part of a pool. Use this instead of the MonoBehaviour Destroy method. Can only be called from Server.
/// </summary>
/// <param name="netObject">The NetworkedObject instance to destroy</param>
public static void DestroyPoolObject(NetworkedObject netObject)
{
if (!NetworkingManager.singleton.isServer)
{
if (LogHelper.CurrentLogLevel <= LogLevel.Normal)
{
LogHelper.LogWarning("Objects can only be destroyed on the server");
}
return;
}
netObject.gameObject.SetActive(false);
using (BitWriter writer = BitWriter.Get())
{
writer.WriteUInt(netObject.NetworkId);
InternalMessageHandler.Send("MLAPI_DESTROY_POOL_OBJECT", "MLAPI_INTERNAL", writer, null);
}
}
internal static void FlushSceneObjects()
{
if (!NetworkingManager.singleton.isServer)
{
return;
}
List <NetworkedObject> sceneObjectsToSync = new List <NetworkedObject>();
foreach (KeyValuePair <uint, NetworkedObject> pair in SpawnManager.spawnedObjects)
{
if (pair.Value.sceneObject == null || pair.Value.sceneObject == true)
{
sceneObjectsToSync.Add(pair.Value);
}
}
using (BitWriter writer = new BitWriter())
{
writer.WriteUShort((ushort)sceneObjectsToSync.Count);
for (int i = 0; i < sceneObjectsToSync.Count; i++)
{
writer.WriteBool(false); //isLocalPlayer
writer.WriteUInt(sceneObjectsToSync[i].NetworkId);
writer.WriteUInt(sceneObjectsToSync[i].OwnerClientId);
writer.WriteInt(NetworkingManager.singleton.NetworkConfig.NetworkPrefabIds[sceneObjectsToSync[i].NetworkedPrefabName]);
writer.WriteBool(sceneObjectsToSync[i].sceneObject == null ? true : sceneObjectsToSync[i].sceneObject.Value);
writer.WriteFloat(sceneObjectsToSync[i].transform.position.x);
writer.WriteFloat(sceneObjectsToSync[i].transform.position.y);
writer.WriteFloat(sceneObjectsToSync[i].transform.position.z);
writer.WriteFloat(sceneObjectsToSync[i].transform.rotation.eulerAngles.x);
writer.WriteFloat(sceneObjectsToSync[i].transform.rotation.eulerAngles.y);
writer.WriteFloat(sceneObjectsToSync[i].transform.rotation.eulerAngles.z);
}
InternalMessageHandler.Send("MLAPI_ADD_OBJECTS", "MLAPI_INTERNAL", writer.Finalize(), null);
}
}
internal static void RemoveOwnership(uint netId)
{
if (!netManager.isServer)
{
if (LogHelper.CurrentLogLevel <= LogLevel.Normal)
{
LogHelper.LogWarning("You can only remove ownership from Server");
}
return;
}
NetworkedObject netObject = SpawnManager.spawnedObjects[netId];
NetworkingManager.singleton.connectedClients[netObject.OwnerClientId].OwnedObjects.RemoveAll(x => x.NetworkId == netId);
netObject.ownerClientId = NetworkingManager.singleton.NetworkConfig.NetworkTransport.InvalidDummyId;
using (BitWriter writer = BitWriter.Get())
{
writer.WriteUInt(netId);
writer.WriteUInt(netObject.ownerClientId);
InternalMessageHandler.Send("MLAPI_CHANGE_OWNER", "MLAPI_INTERNAL", writer, null);
}
}
internal static void SpawnObject(NetworkedObject netObject, uint?clientOwnerId = null, BitWriter payload = null)
{
if (netObject.isSpawned)
{
if (LogHelper.CurrentLogLevel <= LogLevel.Normal)
{
LogHelper.LogWarning("Object already spawned");
}
return;
}
else if (!netManager.isServer)
{
if (LogHelper.CurrentLogLevel <= LogLevel.Normal)
{
LogHelper.LogWarning("Only server can spawn objects");
}
return;
}
else if (!netManager.NetworkConfig.NetworkPrefabIds.ContainsKey(netObject.NetworkedPrefabName))
{
if (LogHelper.CurrentLogLevel <= LogLevel.Normal)
{
LogHelper.LogWarning("The prefab name " + netObject.NetworkedPrefabName + " does not exist as a networkedPrefab");
}
return;
}
else if (!netManager.NetworkConfig.HandleObjectSpawning)
{
if (LogHelper.CurrentLogLevel <= LogLevel.Normal)
{
LogHelper.LogWarning("NetworkConfig is set to not handle object spawning");
}
return;
}
uint netId = GetNetworkObjectId();
netObject.networkId = netId;
spawnedObjects.Add(netId, netObject);
netObject._isSpawned = true;
netObject.sceneObject = false;
if (clientOwnerId != null)
{
netObject.ownerClientId = clientOwnerId.Value;
NetworkingManager.singleton.connectedClients[clientOwnerId.Value].OwnedObjects.Add(netObject);
}
if (payload == null)
{
netObject.InvokeBehaviourNetworkSpawn(null);
}
else
{
using (BitReader payloadReader = BitReader.Get(payload.Finalize())) netObject.InvokeBehaviourNetworkSpawn(payloadReader);
}
foreach (var client in netManager.connectedClients)
{
netObject.RebuildObservers(client.Key);
using (BitWriter writer = BitWriter.Get())
{
writer.WriteBool(false);
writer.WriteUInt(netObject.NetworkId);
writer.WriteUInt(netObject.OwnerClientId);
writer.WriteInt(netManager.NetworkConfig.NetworkPrefabIds[netObject.NetworkedPrefabName]);
writer.WriteBool(netObject.sceneObject == null ? true : netObject.sceneObject.Value);
writer.WriteBool(netObject.observers.Contains(client.Key));
writer.WriteFloat(netObject.transform.position.x);
writer.WriteFloat(netObject.transform.position.y);
writer.WriteFloat(netObject.transform.position.z);
writer.WriteFloat(netObject.transform.rotation.eulerAngles.x);
writer.WriteFloat(netObject.transform.rotation.eulerAngles.y);
writer.WriteFloat(netObject.transform.rotation.eulerAngles.z);
writer.WriteBool(payload != null);
if (netObject.observers.Contains(client.Key))
{
netObject.WriteFormattedSyncedVarData(writer);
}
if (payload != null)
{
writer.WriteWriter(payload);
}
InternalMessageHandler.Send(client.Key, "MLAPI_ADD_OBJECT", "MLAPI_INTERNAL", writer, null);
}
}
}
