//spawn receptacle/screen <objType> of index [variation] on <targetReceptacle> table object using random seed to pick which spawn coordinate used
public bool SpawnExperimentObjAtRandom(string objType, int variation, int seed, SimObjPhysics targetReceptacle, float yRot = 0)
{
toSpawn = null;
bool success = false;
//init random state
UnityEngine.Random.InitState(seed);
if (objType == "screen")
{
toSpawn = screensToSpawn[variation].GetComponent <SimObjPhysics>();
}
if (objType == "receptacle")
{
toSpawn = receptaclesToSpawn[variation].GetComponent <SimObjPhysics>();
}
List <Vector3> spawnCoordinates = new List <Vector3>();
PhysicsRemoteFPSAgentController fpsAgent = agentManager.ReturnPrimaryAgent().GetComponent <PhysicsRemoteFPSAgentController>();
spawnCoordinates = fpsAgent.GetSpawnCoordinatesAboveReceptacle(targetReceptacle);
spawnCoordinates.Shuffle_(seed);
//instantiate the prefab toSpawn away from every other object
SimObjPhysics spawned = GameObject.Instantiate(toSpawn, initialSpawnPosition, Quaternion.identity);
Rigidbody rb = spawned.GetComponent <Rigidbody>();
//make sure object doesn't fall until we are done preparing to reposition it on the target receptacle
rb.isKinematic = true;
//apply rotation to object, default quaternion.identity
spawned.transform.Rotate(new Vector3(0, yRot, 0), Space.Self);
for (int i = 0; i < spawnCoordinates.Count; i++)
{
//place object at the given point, this also checks the spawn area to see if its clear
//if not clear, it will return false
if (fpsAgent.PlaceObjectAtPoint(toSpawn, spawnCoordinates[i]))
{
//we set success to true, if one of the corners doesn't fit on the table
//this will be switched to false and will be returned at the end
success = true;
//double check if all corners of spawned object's bounding box are
//above the targetReceptacle table
//note this only accesses the very first receptacle trigger box, so
//for EXPERIMENT ROOM TABLES make sure there is only one
//receptacle trigger box on the square table
List <Vector3> corners = GetCorners(spawned);
Contains con = targetReceptacle.ReceptacleTriggerBoxes[0].GetComponent <Contains>();
bool cornerCheck = true;
foreach (Vector3 p in corners)
{
if (!con.CheckIfPointIsAboveReceptacleTriggerBox(p))
{
cornerCheck = false;
//this position would cause object to fall off table
//double back and reset object to try again with another point
spawned.transform.position = initialSpawnPosition;
break;
}
}
if (!cornerCheck)
{
success = false;
continue;
}
}
//if all corners were succesful, break out of this loop, don't keep trying
if (success)
{
rb.isKinematic = false;
//run scene setup to grab reference to object and give it objectId
sceneManager.SetupScene();
sceneManager.ResetObjectIdToSimObjPhysics();
break;
}
}
//no objects could be spawned at any of the spawn points
//destroy the thing we tried to place on target receptacle
if (!success)
{
Destroy(spawned.transform.gameObject);
}
return(success);
}
//return spawn coordinates above the <receptacleObjectId> that the <objectId> will fit at a given rotation <yRot>
//excludes coordinates that would cause object <objectId> to fall off the table
public List <Vector3> ReturnValidSpawns(string objType, int variation, SimObjPhysics targetReceptacle, float yRot = 0)
{
toSpawn = null;
if (objType == "screen")
{
toSpawn = screensToSpawn[variation].GetComponent <SimObjPhysics>();
}
if (objType == "receptacle")
{
toSpawn = receptaclesToSpawn[variation].GetComponent <SimObjPhysics>();
}
SimObjPhysics spawned = GameObject.Instantiate(toSpawn, initialSpawnPosition, Quaternion.identity);
Rigidbody rb = spawned.GetComponent <Rigidbody>();
//apply rotation to object, default quaternion.identity
spawned.transform.Rotate(new Vector3(0, yRot, 0), Space.Self);
//generate grid of potential spawn points
//GetSpawnCoordinatesAboveReceptacle
List <Vector3> spawnCoordinates = new List <Vector3>();
PhysicsRemoteFPSAgentController fpsAgent = agentManager.ReturnPrimaryAgent().GetComponent <PhysicsRemoteFPSAgentController>();
spawnCoordinates = fpsAgent.GetSpawnCoordinatesAboveReceptacle(targetReceptacle);
List <Vector3> returnCoordinates = new List <Vector3>();
//try and place object at every spawn coordinate and if it works, add it to the valid coords to return
for (int i = 0; i < spawnCoordinates.Count; i++)
{
//place object at the given point, then check if the corners are ok
fpsAgent.PlaceObjectAtPoint(toSpawn, spawnCoordinates[i]);
List <Vector3> corners = GetCorners(spawned);
Contains con = targetReceptacle.ReceptacleTriggerBoxes[0].GetComponent <Contains>();
bool cornerCheck = true;
foreach (Vector3 p in corners)
{
if (!con.CheckIfPointIsAboveReceptacleTriggerBox(p))
{
cornerCheck = false;
//this position would cause object to fall off table
//double back and reset object to try again with another point
spawned.transform.position = initialSpawnPosition;
break;
}
}
if (cornerCheck)
{
returnCoordinates.Add(spawnCoordinates[i]);
//all corners were ok, so add it to the points that are valid
}
spawned.transform.position = initialSpawnPosition;
}
#if UNITY_EDITOR
//debug draw
debugCoords = returnCoordinates;
#endif
Destroy(spawned.transform.gameObject);
return(returnCoordinates);
}