from .Spherical import Spherical
from .Quaternion import Quaternion

## A thing is the basic building block
#
## A thing is the basic building block
class Thing:
    class Type:
        Undetermined = 0x00
        Switch = 0x01
        DistanceSensor = 0x02
        DirectionalSensor = 0x03
        TemperatureSensor = 0x04
        Animator = 0x40

    Position = 0x01
    Orientation = 0x02
    LinearVelocity = 0x04
    AngularVelocity = 0x08

    def __init__(self, network_id = 0, thing_id = 0, type=Type.Undetermined, parent=None, name=None):
        self.network_id = network_id
        self.id = thing_id
        self.type = type
        if parent is None:
            self.parent_id = 0
        else:
            self.parent_id = parent.id

        self.name = name
        self.model_url = None

        self.position = Spherical.zero
        self.orientation = Quaternion.identity
        self.linearVelocity = Spherical.zero
        self.angularVelocity = Spherical.zero

        self.pose_updated = 0x00 # the bits indicate which fields have been updated

        Thing.Add(self)
    
    def update(self, currentTime):
        pass

    def ProcessBinary(self, data):
        print('default binary processor')
        pass

    allThings = set({ None })

    @staticmethod
    def Add(thing):
        thing.id = len(Thing.allThings)
        Thing.allThings.add(thing)
    
    @staticmethod
    def Get(network_id, thing_id):
        for thing in Thing.allThings:
            if thing is not None:
                if thing.network_id == network_id and thing.id == thing_id:
                    return thing
        return None

    ## Update all things
    @staticmethod
    def UpdateAll(currentTime):
        for thing in list(Thing.allThings):
            if thing is not None:
                thing.update(currentTime)