def setupPhysics(self):
shape = BulletSphereShape(1.0)
bnode = BulletGhostNode(self.uniqueName('codeNumberPhys'))
bnode.addShape(shape)
bnode.setIntoCollideMask(CIGlobals.EventGroup)
DistributedEntity.setupPhysics(self, bnode, True)
self.stopWaterCheck()
self.acceptOnce('enter' + self.uniqueName('codeNumberPhys'),
self.__handlePickup)
def __initializeEventSphere(self):
sphere = BulletSphereShape(2)
node = BulletGhostNode(self.uniqueName("DEagleSuit-eventSphere"))
node.addShape(sphere)
node.setIntoCollideMask(CIGlobals.WallBitmask)
np = self.attachNewNode(node)
np.setSz(2.5)
np.setZ(5.5)
base.physicsWorld.attach(node)
#np.show()
self.eventSphereNodePath = np
def _add_chassis(self, pg_physics_world: PGPhysicsWorld):
para = self.get_config()
self.LENGTH = self.vehicle_config["vehicle_length"]
self.WIDTH = self.vehicle_config["vehicle_width"]
chassis = BaseVehicleNode(BodyName.Base_vehicle, self)
chassis.setIntoCollideMask(BitMask32.bit(CollisionGroup.EgoVehicle))
chassis_shape = BulletBoxShape(
Vec3(self.WIDTH / 2, self.LENGTH / 2,
para[Parameter.vehicle_height] / 2))
ts = TransformState.makePos(
Vec3(0, 0, para[Parameter.chassis_height] * 2))
chassis.addShape(chassis_shape, ts)
heading = np.deg2rad(-para[Parameter.heading] - 90)
chassis.setMass(para[Parameter.mass])
self.chassis_np = self.node_path.attachNewNode(chassis)
# not random spawn now
self.chassis_np.setPos(Vec3(*self.spawn_place, 1))
self.chassis_np.setQuat(
LQuaternionf(math.cos(heading / 2), 0, 0, math.sin(heading / 2)))
chassis.setDeactivationEnabled(False)
chassis.notifyCollisions(
True
) # advance collision check, do callback in pg_collision_callback
self.dynamic_nodes.append(chassis)
chassis_beneath = BulletGhostNode(BodyName.Base_vehicle_beneath)
chassis_beneath.setIntoCollideMask(
BitMask32.bit(CollisionGroup.EgoVehicleBeneath))
chassis_beneath.addShape(chassis_shape)
self.chassis_beneath_np = self.chassis_np.attachNewNode(
chassis_beneath)
self.dynamic_nodes.append(chassis_beneath)
self.system = BulletVehicle(pg_physics_world.dynamic_world, chassis)
self.system.setCoordinateSystem(ZUp)
self.dynamic_nodes.append(
self.system
) # detach chassis will also detach system, so a waring will generate
if self.render:
if self.MODEL is None:
model_path = 'models/ferra/scene.gltf'
self.MODEL = self.loader.loadModel(
AssetLoader.file_path(model_path))
self.MODEL.setZ(para[Parameter.vehicle_vis_z])
self.MODEL.setY(para[Parameter.vehicle_vis_y])
self.MODEL.setH(para[Parameter.vehicle_vis_h])
self.MODEL.set_scale(para[Parameter.vehicle_vis_scale])
self.MODEL.instanceTo(self.chassis_np)
def _add_chassis(self, pg_physics_world: PGPhysicsWorld):
para = self.get_config()
chassis = BulletRigidBodyNode(BodyName.Ego_vehicle_top)
chassis.setIntoCollideMask(BitMask32.bit(self.COLLISION_MASK))
chassis_shape = BulletBoxShape(
Vec3(para[Parameter.vehicle_width] / 2,
para[Parameter.vehicle_length] / 2,
para[Parameter.vehicle_height] / 2))
ts = TransformState.makePos(
Vec3(0, 0, para[Parameter.chassis_height] * 2))
chassis.addShape(chassis_shape, ts)
heading = np.deg2rad(-para[Parameter.heading] - 90)
chassis.setMass(para[Parameter.mass])
self.chassis_np = self.node_path.attachNewNode(chassis)
# not random born now
self.chassis_np.setPos(Vec3(*self.born_place, 1))
self.chassis_np.setQuat(
LQuaternionf(np.cos(heading / 2), 0, 0, np.sin(heading / 2)))
chassis.setDeactivationEnabled(False)
chassis.notifyCollisions(True) # advance collision check
self.pg_world.physics_world.dynamic_world.setContactAddedCallback(
PythonCallbackObject(self._collision_check))
self.dynamic_nodes.append(chassis)
chassis_beneath = BulletGhostNode(BodyName.Ego_vehicle)
chassis_beneath.setIntoCollideMask(BitMask32.bit(self.COLLISION_MASK))
chassis_beneath.addShape(chassis_shape)
self.chassis_beneath_np = self.chassis_np.attachNewNode(
chassis_beneath)
self.dynamic_nodes.append(chassis_beneath)
self.system = BulletVehicle(pg_physics_world.dynamic_world, chassis)
self.system.setCoordinateSystem(ZUp)
self.dynamic_nodes.append(
self.system
) # detach chassis will also detach system, so a waring will generate
self.LENGTH = para[Parameter.vehicle_length]
self.WIDTH = para[Parameter.vehicle_width]
if self.render:
model_path = 'models/ferra/scene.gltf'
self.chassis_vis = self.loader.loadModel(
AssetLoader.file_path(model_path))
self.chassis_vis.setZ(para[Parameter.vehicle_vis_z])
self.chassis_vis.setY(para[Parameter.vehicle_vis_y])
self.chassis_vis.setH(para[Parameter.vehicle_vis_h])
self.chassis_vis.set_scale(para[Parameter.vehicle_vis_scale])
self.chassis_vis.reparentTo(self.chassis_np)
def __initCollisions(self, name):
self.notify.debug("Initializing collision sphere...")
numSlots = len(self.circles)
ss = BulletSphereShape(self.numPlayers2SphereRadius[numSlots])
snode = BulletGhostNode(name)
snode.addShape(ss)
snode.setKinematic(True)
snode.setIntoCollideMask(CIGlobals.LocalAvGroup)
self.snp = self.attach_new_node(snode)
self.snp.setZ(3)
self.snp.setY(self.numPlayers2SphereY[numSlots])
self.snp.setSx(self.numPlayers2SphereSx[numSlots])
self.snp.setSy(self.numPlayers2SphereSy[numSlots])
base.physicsWorld.attachGhost(snode)
self.acceptOnce("enter" + self.snp.node().getName(),
self.__handleEnterCollisionSphere)
def __init__(self,
parent_node_np: NodePath,
num_lasers: int = 16,
distance: float = 50,
enable_show=False):
# properties
assert num_lasers > 0
show = enable_show and (AssetLoader.loader is not None)
self.dim = num_lasers
self.num_lasers = num_lasers
self.perceive_distance = distance
self.height = self.DEFAULT_HEIGHT
self.radian_unit = 2 * np.pi / num_lasers
self.start_phase_offset = 0
self.node_path = parent_node_np.attachNewNode("Could_points")
self._lidar_range = np.arange(
0, self.num_lasers) * self.radian_unit + self.start_phase_offset
# detection result
self.cloud_points = np.ones((self.num_lasers, ), dtype=float)
self.detected_objects = []
# override these properties to decide which elements to detect and show
self.node_path.hide(CamMask.RgbCam | CamMask.Shadow | CamMask.Shadow
| CamMask.DepthCam)
self.mask = BitMask32.bit(CollisionGroup.BrokenLaneLine)
self.cloud_points_vis = [] if show else None
logging.debug("Load Vehicle Module: {}".format(
self.__class__.__name__))
if show:
for laser_debug in range(self.num_lasers):
ball = AssetLoader.loader.loadModel(
AssetLoader.file_path("models", "box.bam"))
ball.setScale(0.001)
ball.setColor(0., 0.5, 0.5, 1)
shape = BulletSphereShape(0.1)
ghost = BulletGhostNode('Lidar Point')
ghost.setIntoCollideMask(BitMask32.allOff())
ghost.addShape(shape)
laser_np = self.node_path.attachNewNode(ghost)
self.cloud_points_vis.append(laser_np)
ball.getChildren().reparentTo(laser_np)
def announceGenerate(self):
DistributedEntity.announceGenerate(self)
self.addSound("pickup", "sound/items/jellybean_pickup.ogg")
import random
color = random.choice(self.Colors)
self.getModelNP().setColorScale(color, 1)
from direct.interval.IntervalGlobal import LerpHprInterval
self.rot = LerpHprInterval(self.getModelNP(), 1.0, (360, 0, 0), (0, 0, 0))
self.rot.loop()
from src.coginvasion.globals import CIGlobals
from panda3d.bullet import BulletSphereShape, BulletGhostNode
sph = BulletSphereShape(0.5)
body = BulletGhostNode(self.uniqueName('jellybean-trigger'))
body.addShape(sph)
body.setIntoCollideMask(CIGlobals.EventGroup)
self.setupPhysics(body, True)
self.acceptOnce('enter' + self.uniqueName('jellybean-trigger'), self.__enterJellybeanTrigger)
def makeNodePath(self):
self.nodePath = NodePath('treasure')
if self.billboard: self.nodePath.setBillboardPointEye()
self.nodePath.setScale(0.9 * self.scale)
self.treasure = self.nodePath.attachNewNode('treasure')
if self.shadow:
if not self.dropShadow:
self.dropShadow = loader.loadModel(
'phase_3/models/props/drop_shadow.bam')
self.dropShadow.setColor(0, 0, 0, 0.5)
self.dropShadow.setPos(0, 0, 0.025)
self.dropShadow.setScale(0.4 * self.scale)
self.dropShadow.flattenLight()
self.dropShadow.reparentTo(self.nodePath)
sphere = BulletSphereShape(self.sphereRadius)
ghost = BulletGhostNode(self.uniqueName('treasureSphere'))
ghost.addShape(sphere)
ghost.setIntoCollideMask(CIGlobals.EventGroup)
self.collNodePath = self.nodePath.attachNewNode(ghost)
self.collNodePath.stash()
def __init__(self,name,right_side_ledge, size = __DEFAULT_SIZE__):
'''
Ledge(string name,Bool right_side_ledge, Platform parent_platform, Vec3 size = default)
Creates a ledge object used to detect the extent of a platform at a given location
The size should be [diameter, height, 0] and the cylinder shape axis is oriented
in the Y+ direction.
'''
# storing members
radius = size.getX()*0.5
height = size.getY();
self.size_ = size
self.parent_platform_ = None #parent_platform
self.is_right_side_ledge_ = right_side_ledge
ledge_gn = BulletGhostNode(name)
ledge_gn.addShape(BulletCylinderShape(radius,height, Y_up) )
ledge_gn.setIntoCollideMask(CollisionMasks.LEDGE)
GameObject.__init__(self,ledge_gn)
def __init__(self, parent_node_np: NodePath, laser_num: int = 240, distance: float = 50):
show = self.enable_show and (AssetLoader.loader is not None)
self.Lidar_point_cloud_obs_dim = laser_num
self.laser_num = laser_num
self.perceive_distance = distance
self.radian_unit = 2 * np.pi / laser_num
self.detection_results = []
self.node_path = parent_node_np.attachNewNode("cloudPoints")
self.node_path.hide(CamMask.RgbCam | CamMask.Shadow)
self.cloud_points = [] if show else None
logging.debug("Load Vehicle Module: {}".format(self.__class__.__name__))
if show:
for laser_debug in range(self.laser_num):
ball = AssetLoader.loader.loadModel(AssetLoader.file_path("models", "box.egg"))
ball.setScale(0.001)
ball.setColor(0., 0.5, 0.5, 1)
shape = BulletSphereShape(0.1)
ghost = BulletGhostNode('Lidar Point')
ghost.setIntoCollideMask(BitMask32.allOff())
ghost.addShape(shape)
laser_np = self.node_path.attachNewNode(ghost)
self.cloud_points.append(laser_np)
ball.getChildren().reparentTo(laser_np)
class DistributedElevator(DistributedObject):
notify = directNotify.newCategory('DistributedElevator')
def __init__(self, cr):
DistributedObject.__init__(self, cr)
self.openSfx = base.audio3d.loadSfx(
'phase_5/audio/sfx/elevator_door_open.ogg')
self.closeSfx = base.audio3d.loadSfx(
'phase_5/audio/sfx/elevator_door_close.ogg')
self.elevatorPoints = ElevatorPoints
self.type = ELEVATOR_NORMAL
self.countdownTime = ElevatorData[self.type]['countdown']
self.localAvOnElevator = False
self.thebldg = None
self.bldgDoId = None
self.toZoneId = None
self.elevatorModel = None
self.countdownTextNP = None
self.toonsInElevator = []
self.hopOffButton = None
self.fsm = ClassicFSM.ClassicFSM('DistributedElevator', [
State.State('off', self.enterOff, self.exitOff),
State.State('opening', self.enterOpening, self.exitOpening),
State.State('waitEmpty', self.enterWaitEmpty, self.exitWaitEmpty),
State.State('waitCountdown', self.enterWaitCountdown,
self.exitWaitCountdown),
State.State('closing', self.enterClosing, self.exitClosing),
State.State('closed', self.enterClosed, self.exitClosed)
], 'off', 'off')
self.fsm.enterInitialState()
# The following is a workaround to fix the issue where self.cr is apparently not set.
def sendUpdate(self, fieldName, args=[], sendToId=None):
if hasattr(self, 'cr') and not self.cr:
self.cr = base.cr
DistributedObject.sendUpdate(self,
fieldName,
args=args,
sendToId=sendToId)
def setElevatorType(self, etype):
self.type = etype
def getElevatorType(self):
return self.type
def setBldgDoId(self, doId):
self.bldgDoId = doId
def getBldgDoId(self):
return self.bldgDoId
def setToZoneId(self, zoneId):
self.toZoneId = zoneId
def getToZoneId(self):
return self.toZoneId
def enterOpening(self, ts=0):
self.openDoors.start(ts)
def exitOpening(self):
self.openDoors.finish()
def enterClosing(self, ts=0):
if self.localAvOnElevator:
self.hideHopOffButton()
self.closeDoors.start(ts)
def exitClosing(self):
if self.closeDoors.isPlaying():
self.closeDoors.finish()
def enterClosed(self, ts=0):
closeDoors(self.getLeftDoor(), self.getRightDoor())
def exitClosed(self):
pass
def __handleElevatorTrigger(self, collNp):
if not self.localAvOnElevator:
self.cr.playGame.getPlace().fsm.request('stop')
self.sendUpdate('requestEnter')
def enterWaitEmpty(self, ts=0):
if not self.localAvOnElevator:
self.acceptOnce('enter' + self.uniqueName('elevatorSphere'),
self.__handleElevatorTrigger)
openDoors(self.getLeftDoor(), self.getRightDoor())
def exitWaitEmpty(self):
self.ignore('enter' + self.uniqueName('elevatorSphere'))
def enterWaitCountdown(self, ts=0):
if not self.localAvOnElevator:
self.acceptOnce('enter' + self.uniqueName('elevatorSphere'),
self.__handleElevatorTrigger)
openDoors(self.getLeftDoor(), self.getRightDoor())
if self.countdownTextNP:
self.countdownTextNP.show()
self.countdownTrack = Sequence()
time = int(ElevatorData[self.type]['countdown'])
for i in range(time):
self.countdownTrack.append(
Func(self.countdownTextNP.node().setText, str(time - i)))
self.countdownTrack.append(Wait(1.0))
self.countdownTrack.start(ts)
def exitWaitCountdown(self):
if self.countdownTextNP:
self.countdownTextNP.hide()
self.countdownTrack.finish()
del self.countdownTrack
def enterOff(self, ts=0):
pass
def exitOff(self):
pass
def getLeftDoor(self):
# Can be overridden by inheritors.
return self.thebldg.leftDoor
def getRightDoor(self):
return self.thebldg.rightDoor
def startPoll(self):
# Start polling for the building
taskMgr.add(self.__pollBuilding, self.uniqueName('pollBuilding'))
def __pollBuilding(self, task):
self.getTheBldg()
if self.thebldg:
self.postAnnounceGenerate()
return task.done
return task.cont
def stopPoll(self):
taskMgr.remove(self.uniqueName('pollBuilding'))
def announceGenerate(self):
DistributedObject.announceGenerate(self)
self.getTheBldg()
if not self.thebldg:
self.startPoll()
return
self.postAnnounceGenerate()
def postAnnounceGenerate(self, makeIvals=True):
self.leftDoor = self.getLeftDoor()
self.rightDoor = self.getRightDoor()
self.setupElevator(makeIvals)
self.setupCountdownText()
base.audio3d.attachSoundToObject(self.closeSfx,
self.getElevatorModel())
base.audio3d.attachSoundToObject(self.openSfx, self.getElevatorModel())
self.sendUpdate('requestStateAndTimestamp')
def setState(self, state, timestamp):
if not self.thebldg:
return
self.fsm.request(state, [globalClockDelta.localElapsedTime(timestamp)])
def stateAndTimestamp(self, state, timestamp):
self.fsm.request(state, [globalClockDelta.localElapsedTime(timestamp)])
def setupCountdownText(self):
tn = TextNode('countdownText')
tn.setFont(CIGlobals.getMickeyFont())
tn.setTextColor(VBase4(0.5, 0.5, 0.5, 1.0))
tn.setAlign(TextNode.ACenter)
self.countdownTextNP = self.getElevatorModel().attachNewNode(tn)
self.countdownTextNP.setScale(2)
self.countdownTextNP.setPos(0, 1, 7)
#self.countdownTextNP.setH(180)
def setupElevator(self, makeIvals=True):
collisionRadius = ElevatorData[self.type]['collRadius']
self.elevatorSphere = BulletSphereShape(collisionRadius)
self.elevatorSphereNode = BulletGhostNode(
self.uniqueName('elevatorSphere'))
self.elevatorSphereNode.setKinematic(True)
self.elevatorSphereNode.setIntoCollideMask(CIGlobals.EventGroup)
self.elevatorSphereNode.addShape(
self.elevatorSphere, TransformState.makePos(Point3(0, 5, 0)))
self.elevatorSphereNodePath = self.getElevatorModel().attachNewNode(
self.elevatorSphereNode)
self.elevatorSphereNodePath.reparentTo(self.getElevatorModel())
base.physicsWorld.attachGhost(self.elevatorSphereNode)
if makeIvals:
self.makeIvals()
def makeIvals(self):
self.openDoors = getOpenInterval(self, self.getLeftDoor(),
self.getRightDoor(), self.openSfx,
None, self.type)
closeIval = getCloseInterval(self, self.getLeftDoor(),
self.getRightDoor(), self.closeSfx, None,
self.type)
def maybeDoTransition():
if self.localAvOnElevator:
base.transitions.irisOut(t=closeIval.getDuration() / 1.75,
blendType='easeIn')
self.closeDoors = Parallel(
Func(maybeDoTransition),
Sequence(closeIval, Func(self.onDoorCloseFinish)))
self.closeDoors.setDoneEvent(self.uniqueName('closeDoorsElevatorIval'))
def disable(self):
self.stopPoll()
if hasattr(self, 'openDoors'):
self.openDoors.pause()
if hasattr(self, 'closeDoors'):
self.closeDoors.pause()
self.ignore('enter' + self.uniqueName('elevatorSphere'))
base.physicsWorld.removeGhost(self.elevatorSphereNode)
self.elevatorSphereNodePath.removeNode()
del self.elevatorSphereNodePath
del self.elevatorSphereNode
del self.elevatorSphere
self.fsm.request('off')
self.openSfx = None
self.closeSfx = None
self.elevatorPoints = None
self.type = None
self.countdownTime = None
self.localAvOnElevator = None
self.thebldg = None
self.bldgDoId = None
self.toZoneId = None
self.elevatorModel = None
self.toonsInElevator = None
self.hopOffButton = None
self.leftDoor = None
self.rightDoor = None
self.openDoors = None
self.closeDoors = None
if self.countdownTextNP:
self.countdownTextNP.removeNode()
self.countdownTextNP = None
DistributedObject.disable(self)
def onDoorCloseFinish(self):
print "Door close finish"
if self.localAvOnElevator:
base.localAvatar.wrtReparentTo(render)
loader = 'suitInterior'
where = 'suitInterior'
how = 'IDK'
world = base.cr.playGame.getCurrentWorldName()
if self.thebldg.fsm.getCurrentState().getName() == 'bldgComplete':
loader = 'townLoader'
where = 'street'
how = 'elevatorIn'
world = ZoneUtil.CogTropolis
requestStatus = {
'zoneId': self.getToZoneId(),
'hoodId': self.cr.playGame.hood.hoodId,
'where': where,
'avId': base.localAvatar.doId,
'loader': loader,
'shardId': None,
'wantLaffMeter': 1,
'world': world,
'how': how
}
self.cr.playGame.getPlace().doneStatus = requestStatus
messenger.send(self.cr.playGame.getPlace().doneEvent)
def doMusic(self):
self.elevMusic = base.loadMusic('phase_7/audio/bgm/tt_elevator.ogg')
base.playMusic(self.elevMusic, looping=1)
def fillSlot(self, index, avId):
toon = self.cr.doId2do.get(avId)
if toon:
print "fillSlot", toon
point = ElevatorPoints[index]
track = Sequence()
track.append(Func(toon.animFSM.request, 'run'))
track.append(
LerpPosInterval(toon,
duration=0.5,
pos=point,
startPos=toon.getPos(self.getElevatorModel())))
track.append(
LerpHprInterval(toon,
duration=0.3,
hpr=(180, 0, 0),
startHpr=toon.getHpr(self.getElevatorModel())))
track.append(Func(toon.animFSM.request, 'neutral'))
if avId == base.localAvatar.doId:
self.localAvOnElevator = True
print "We are now on this elevator"
track.append(Func(self.showHopOffButton))
base.localAvatar.stopSmartCamera()
base.localAvatar.walkControls.setCollisionsActive(0)
netTrans = base.camera.getNetTransform()
base.camera.reparentTo(self.getElevatorModel())
base.camera.setTransform(render, netTrans)
cameraBoardTrack = LerpPosHprInterval(camera, 1.5,
Point3(0, -16, 5.5),
Point3(0, 0, 0))
cameraBoardTrack.start()
toon.stopSmooth()
toon.wrtReparentTo(self.getElevatorModel())
toon.headsUp(point)
track.start()
def emptySlot(self, index, avId):
toon = self.cr.doId2do.get(avId)
if toon:
print "emptySlot", toon
OutPoint = ElevatorOutPoints[index]
InPoint = ElevatorPoints[index]
toon.stopSmooth()
toon.headsUp(OutPoint)
track = Sequence(
Func(toon.animFSM.request, 'run'),
LerpPosInterval(toon,
duration=0.5,
pos=OutPoint,
startPos=InPoint),
Func(toon.animFSM.request, 'neutral'),
Func(toon.wrtReparentTo, render), Func(toon.startSmooth))
if avId == base.localAvatar.doId:
self.localAvOnElevator = False
track.append(Func(self.freedom))
track.start()
def freedom(self):
if self.fsm.getCurrentState().getName() in [
'waitEmpty', 'waitCountdown'
]:
self.acceptOnce('enter' + self.uniqueName('elevatorSphere'),
self.__handleElevatorTrigger)
base.localAvatar.walkControls.setCollisionsActive(1)
self.cr.playGame.getPlace().fsm.request('walk')
def setToonsInElevator(self, toonsInElevator):
for i in xrange(len(toonsInElevator)):
avId = toonsInElevator[i]
toon = self.cr.doId2do.get(avId)
if toon:
toon.reparentTo(self.getElevatorModel())
toon.stopSmooth()
point = ElevatorPoints[i]
toon.setPos(point)
toon.setHpr(180, 0, 0)
toon.animFSM.request('neutral')
def getTheBldg(self):
self.thebldg = self.cr.doId2do.get(self.bldgDoId)
def getElevatorModel(self):
return self.thebldg.getElevatorModel()
def enterRejected(self):
self.cr.playGame.getPlace().fsm.request('walk')
def showHopOffButton(self):
if self.fsm.getCurrentState().getName() not in [
'waitEmpty', 'waitCountdown'
]:
return
gui = loader.loadModel('phase_3.5/models/gui/inventory_gui.bam')
upButton = gui.find('**/InventoryButtonUp')
downButton = gui.find('**/InventoryButtonDown')
rlvrButton = gui.find('**/InventoryButtonRollover')
self.hopOffBtn = DirectButton(relief=None,
text="Hop off",
text_fg=(0.9, 0.9, 0.9, 1),
text_pos=(0, -0.23),
text_scale=0.75,
image=(upButton, downButton, rlvrButton),
image_color=(0.5, 0.5, 0.5, 1),
image_scale=(20, 1, 11),
pos=(0, 0, 0.8),
scale=0.15,
command=self.handleHopOffButton)
def hideHopOffButton(self):
if hasattr(self, 'hopOffBtn'):
self.hopOffBtn.destroy()
del self.hopOffBtn
def handleHopOffButton(self):
self.hideHopOffButton()
self.sendUpdate('requestExit')
