GameObject CreateBlock(GameObject _prefab, Vector3 _position, float _yRotation)
{
GameObject newInst = Instantiate(_prefab);
newInst.transform.position = _position;
newInst.transform.RotateAround(newInst.transform.position, Vector3.up, _yRotation);
newInst.transform.SetParent(transform, false);
GOData goD = newInst.AddComponent <GOData>();
goD.blockTypeName = _prefab.name;
goD.position = newInst.transform.position;
goD.yRotation = _yRotation;
newInst.name = _prefab.name + ", X:" + newInst.transform.position.x + ", Y:" + newInst.transform.position.y + ", Z:" + newInst.transform.position.z;
newInst.GetComponentInChildren <MeshRenderer>().gameObject.AddComponent <NavMeshSourceTag>();
Util.AddAllMeshCollidersToRenderers(newInst);
mapData.Add(newInst);
return(newInst);
}