private IEnumerator LoadAgent(string agentName)
{
UnityEngine.GameObject agentClone;
UnityEngine.GameObject playerObject = GameObject.FindGameObjectWithTag("Player");
if (playerObject == null)
{
Debug.Log("No object tagged with player.");
yield return("No object tagged with player.");
}
// Record the player's position and make the OCAvatar spawn near it.
UnityEngine.Vector3 playerPos = playerObject.transform.position;
//Debug.Log ("PlayerPos = [" + playerPos.x + ", " + playerPos.y + ", " + playerPos.z + "]");
// Calculate the player's forward direction
UnityEngine.Vector3 eulerAngle = playerObject.transform.rotation.eulerAngles;
//Debug.Log ("eulerAngle = [" + eulerAngle.x + ", " + eulerAngle.y + ", " + eulerAngle.z + "]");
float zFront = 3.0f * (float)Math.Cos((eulerAngle.y / 180) * Math.PI);
float xFront = 3.0f * (float)Math.Sin((eulerAngle.y / 180) * Math.PI);
UnityEngine.Vector3 spawnPosition = new UnityEngine.Vector3(playerPos.x + xFront, playerPos.y + 2, playerPos.z + zFront);
spawnPosition.x = (float)((int)spawnPosition.x);
spawnPosition.y = (float)((int)spawnPosition.y);
spawnPosition.z = (float)((int)spawnPosition.z);
//Debug.Log ("spawnPosition = [" + spawnPosition.x + ", " + spawnPosition.y + ", " + spawnPosition.z + "]");
// Instantiate an OCAvatar in front of the player.
//Debug.Log ("_NPCAgent is" + (_NPCAgent == null ? " null " : " not null"));
agentClone = (GameObject)UnityEngine.Object.Instantiate(_NPCAgent, spawnPosition, Quaternion.identity);
agentClone.transform.parent = GameObject.Find("Characters").transform;
OCActionController agiAC = agiAC = agentClone.GetComponent <OCActionController>();
agiAC.DefaultEndTarget = GameObject.Find("EndPointStub");
agiAC.DefaultStartTarget = GameObject.Find("StartPointStub");
//Debug.Log ("agentClone is" + (agentClone == null ? " null " : " not null"));
OCConnectorSingleton connector = OCConnectorSingleton.Instance;
UnityEngine.Debug.Log("The GUID of our OCC instance in LoadAgent is " + connector.VerificationGuid);
//Debug.Log ("connector is" + (connector == null ? " null " : " not null"));
if (agentName == "")
{
agentName = CreateRandomAgentName();
}
//Debug.Log("We shall name him '" + agentName + "'");
agentClone.name = agentName;
// if (agentClone != null) {
// if (!OCARepository.AddOCA (agentClone)) {
// // An avatar with given name is already there.
// yield break;
// }
// Debug.Log ("Add avatar[" + agentName + "] to avatar map.");
// }
// Get the player id as the master id of the avatar.
// TODO Currently we use the tag "player". However, when there are multiple
// players in the world, we need to figure out a way to identify.
string masterId = playerObject.GetInstanceID().ToString();
string masterName = playerObject.name;
// TODO Set agentType and agentTraits in the future.
// leave agentType and agentTraits to null just for test.
connector.Init(agentName, null, null, masterId, masterName);
yield return(StartCoroutine(connector.ConnectOAC()));
if (!connector.IsInitialized)
{
// OAC is not loaded normally, destroy the avatar instance.
Debug.LogError("Cannot connect to the OAC, avatar loading failed.");
connector.SaveAndExit();
Destroy(agentClone);
yield break;
}
}
//DEPRECATED: This was useful once;
//if (!OCARepository.AddOCA (agentClone)) {
// Note, lambda expressions (ie myLamb = (x) => successBool = (bool)(x == "true")) are *terrifying* to look at
// and can use up a lot of memory, but they're really good for returning values from IEnumerators/coroutines;
// especially ones we don't expect will be called frquently
/// <summary>
/// Allows entities to be loaded to the screen at any point while the game is running
/// </summary>
/// <returns>Failure, success, or a coroutine concerned with making a connection to the embodiment.</returns>
/// <param name="spawnPosition">The position at which to instantiate the agent.</param>
/// <param name="agentPrefab">The prefab to instantiate.</param>
/// <param name="agentName">The name of the agent to instantiate.</param>
/// <param name="masterName">The owner of the instance</param>
/// <param name="masterId">The id of the instance</param>
/// <param name="report">An Action that can be constructed easily with a lambda expression which will report back the string "true" if it successfully
/// created the agent and the string "false" if it was unsuccessful in creating the agent.</param>
public IEnumerator AtRunTime(UnityEngine.Vector3 spawnPosition, GameObject agentPrefab, string agentName = "", string masterName = "", string masterId = "",
System.Action <string> report = null) //The lambda expression enter-er gets its own line, because it's SCARY!
{
//get the spawn position in terms of the grid
spawnPosition.x = (float)((int)spawnPosition.x);
spawnPosition.y = (float)((int)spawnPosition.y);
spawnPosition.z = (float)((int)spawnPosition.z);
//Debug.Log ("_NPCAgent is" + (_NPCAgent == null ? " null " : " not null"));
//instantiate the game object, specified by NPCAgent at point spawn position and rotated as per the identity Quaternion (that is, not at all)
UnityEngine.GameObject agentClone = (GameObject)UnityEngine.Object.Instantiate(agentPrefab, spawnPosition, Quaternion.identity);
//All agents belong to the Characters parent game object.
agentClone.transform.parent = GameObject.Find("Characters").transform;
//the _NPCAgent should have come with an OCActionController
OCActionController agiAC = agentClone.GetComponent <OCActionController>();
//
agiAC.DefaultEndTarget = GameObject.Find("EndPointStub");
agiAC.DefaultStartTarget = GameObject.Find("StartPointStub");
//Debug.Log ("agentClone is" + (agentClone == null ? " null " : " not null"));
OCConnectorSingleton connector = OCConnectorSingleton.Instance;
//Debug.Log ("connector is" + (connector == null ? " null " : " not null"));
//Ensure our agent is properly named
if (agentName == "")
{
agentName = CreateRandomAgentName();
}
agentClone.name = agentName;
//initialize the connector
connector.InitAvatar(agentName, null, null, masterId, masterName);
//and try to connect
yield return(StartCoroutine(connector.ConnectOAC()));
//if we failed to initialize the connector
if (!connector.IsInitialized)
{
// OAC is not loaded normally, destroy the avatar instance.
Debug.LogError(OCLogSymbol.ERROR + "Could not connect to Embodiment");
System.Console.WriteLine(OCLogSymbol.DETAILEDINFO + "LoadMethods.AtRunTime is reporting !connector.Initialize. Cannot connect to the OAC, avatar loading failed.");
connector.SaveAndExit();
Destroy(agentClone);
if (report != null)
{
report("false");
}
}
else
{
Debug.Log(OCLogSymbol.CLEARED + "LoadMethods.AtRunTime is reporting connector.Initialized");
if (report != null)
{
report("true");
}
}
yield break;
}