184 lines
6 KiB
Python
184 lines
6 KiB
Python
"""DistributedNode module: contains the DistributedNode class"""
|
|
|
|
from panda3d.core import NodePath
|
|
from . import GridParent
|
|
from . import DistributedObject
|
|
|
|
|
|
class DistributedNode(DistributedObject.DistributedObject, NodePath):
|
|
"""Distributed Node class:"""
|
|
|
|
def __init__(self, cr):
|
|
try:
|
|
self.DistributedNode_initialized
|
|
except:
|
|
self.DistributedNode_initialized = 1
|
|
self.gotStringParentToken = 0
|
|
DistributedObject.DistributedObject.__init__(self, cr)
|
|
if not self.this:
|
|
NodePath.__init__(self, "DistributedNode")
|
|
|
|
# initialize gridParent
|
|
self.gridParent = None
|
|
|
|
def disable(self):
|
|
if self.activeState != DistributedObject.ESDisabled:
|
|
if not self.isEmpty():
|
|
self.reparentTo(hidden)
|
|
DistributedObject.DistributedObject.disable(self)
|
|
|
|
def delete(self):
|
|
try:
|
|
self.DistributedNode_deleted
|
|
except:
|
|
self.DistributedNode_deleted = 1
|
|
if not self.isEmpty():
|
|
self.removeNode()
|
|
if self.gridParent:
|
|
self.gridParent.delete()
|
|
DistributedObject.DistributedObject.delete(self)
|
|
|
|
def generate(self):
|
|
DistributedObject.DistributedObject.generate(self)
|
|
self.gotStringParentToken = 0
|
|
|
|
def setLocation(self, parentId, zoneId, teleport=0):
|
|
# Redefine DistributedObject setLocation, so that when
|
|
# location is set to the ocean grid, we can update our parenting
|
|
# under gridParent
|
|
DistributedObject.DistributedObject.setLocation(self, parentId, zoneId)
|
|
parentObj = self.cr.doId2do.get(parentId)
|
|
if parentObj:
|
|
# Make sure you in a zone that is in the grid before making a GridParent
|
|
if (parentObj.isGridParent() and (zoneId >= parentObj.startingZone)):
|
|
if not self.gridParent:
|
|
self.gridParent = GridParent.GridParent(self)
|
|
self.gridParent.setGridParent(parentObj, zoneId, teleport)
|
|
else:
|
|
if self.gridParent:
|
|
self.gridParent.delete()
|
|
self.gridParent = None
|
|
else:
|
|
if self.gridParent:
|
|
self.gridParent.delete()
|
|
self.gridParent = None
|
|
|
|
def __cmp__(self, other):
|
|
# DistributedNode inherits from NodePath, which inherits a
|
|
# definition of __cmp__ from FFIExternalObject that uses the
|
|
# NodePath's compareTo() method to compare different
|
|
# NodePaths. But we don't want this behavior for
|
|
# DistributedNodes; DistributedNodes should only be compared
|
|
# pointerwise.
|
|
if self is other:
|
|
return 0
|
|
else:
|
|
return 1
|
|
|
|
### setParent ###
|
|
|
|
def b_setParent(self, parentToken):
|
|
if type(parentToken) == str:
|
|
self.setParentStr(parentToken)
|
|
else:
|
|
self.setParent(parentToken)
|
|
# it's important to call the local setParent first.
|
|
self.d_setParent(parentToken)
|
|
|
|
def d_setParent(self, parentToken):
|
|
if type(parentToken) == str:
|
|
self.sendUpdate("setParentStr", [parentToken])
|
|
else:
|
|
self.sendUpdate("setParent", [parentToken])
|
|
|
|
def setParentStr(self, parentTokenStr):
|
|
assert self.notify.debug('setParentStr: %s' % parentTokenStr)
|
|
assert self.notify.debug('isGenerated: %s' % self.isGenerated())
|
|
if len(parentTokenStr) > 0:
|
|
self.do_setParent(parentTokenStr)
|
|
self.gotStringParentToken = 1
|
|
|
|
def setParent(self, parentToken):
|
|
assert self.notify.debug('setParent: %s' % parentToken)
|
|
assert self.notify.debug('isGenerated: %s' % self.isGenerated())
|
|
# if we are not yet generated and we just got a parent token
|
|
# as a string, ignore whatever value comes in here
|
|
justGotRequiredParentAsStr = ((not self.isGenerated()) and
|
|
self.gotStringParentToken)
|
|
if not justGotRequiredParentAsStr:
|
|
if parentToken != 0:
|
|
self.do_setParent(parentToken)
|
|
self.gotStringParentToken = 0
|
|
|
|
def do_setParent(self, parentToken):
|
|
"""do_setParent(self, int parentToken)
|
|
|
|
This function is defined simply to allow a derived class (like
|
|
DistributedAvatar) to override the behavior of setParent if
|
|
desired.
|
|
"""
|
|
if not self.isDisabled():
|
|
self.cr.parentMgr.requestReparent(self, parentToken)
|
|
|
|
###### set pos and hpr functions #######
|
|
|
|
# setX provided by NodePath
|
|
def d_setX(self, x):
|
|
self.sendUpdate("setX", [x])
|
|
|
|
# setY provided by NodePath
|
|
def d_setY(self, y):
|
|
self.sendUpdate("setY", [y])
|
|
|
|
# setZ provided by NodePath
|
|
def d_setZ(self, z):
|
|
self.sendUpdate("setZ", [z])
|
|
|
|
# setH provided by NodePath
|
|
def d_setH(self, h):
|
|
self.sendUpdate("setH", [h])
|
|
|
|
# setP provided by NodePath
|
|
def d_setP(self, p):
|
|
self.sendUpdate("setP", [p])
|
|
|
|
# setR provided by NodePath
|
|
def d_setR(self, r):
|
|
self.sendUpdate("setR", [r])
|
|
|
|
def setXY(self, x, y):
|
|
self.setX(x)
|
|
self.setY(y)
|
|
def d_setXY(self, x, y):
|
|
self.sendUpdate("setXY", [x, y])
|
|
|
|
def setXZ(self, x, z):
|
|
self.setX(x)
|
|
self.setZ(z)
|
|
def d_setXZ(self, x, z):
|
|
self.sendUpdate("setXZ", [x, z])
|
|
|
|
# setPos provided by NodePath
|
|
def d_setPos(self, x, y, z):
|
|
self.sendUpdate("setPos", [x, y, z])
|
|
|
|
# setHpr provided by NodePath
|
|
def d_setHpr(self, h, p, r):
|
|
self.sendUpdate("setHpr", [h, p, r])
|
|
|
|
def setXYH(self, x, y, h):
|
|
self.setX(x)
|
|
self.setY(y)
|
|
self.setH(h)
|
|
def d_setXYH(self, x, y, h):
|
|
self.sendUpdate("setXYH", [x, y, h])
|
|
|
|
def setXYZH(self, x, y, z, h):
|
|
self.setPos(x, y, z)
|
|
self.setH(h)
|
|
def d_setXYZH(self, x, y, z, h):
|
|
self.sendUpdate("setXYZH", [x, y, z, h])
|
|
|
|
# setPosHpr provided by NodePath
|
|
def d_setPosHpr(self, x, y, z, h, p, r):
|
|
self.sendUpdate("setPosHpr", [x, y, z, h, p, r])
|