class ShadowCaster:
notify = DirectNotifyGlobal.directNotify.newCategory("ShadowCaster")
# notify.setDebug(1)
def __init__(self, squareShadow=False):
assert self.notify.debugStateCall(self)
# some shadow initialization stuff
if squareShadow:
self.shadowFileName = "phase_3/models/props/square_drop_shadow"
else:
self.shadowFileName = "phase_3/models/props/drop_shadow"
self.dropShadow = None
self.shadowPlacer = None
self.activeShadow = 0
self.wantsActive = 1
self.storedActiveState = 0
# Only create these hooks if we're running a game that cares
# about them.
if hasattr(base, "wantDynamicShadows") and base.wantDynamicShadows:
messenger.accept('globalDropShadowFlagChanged', self,
self.__globalDropShadowFlagChanged)
messenger.accept('globalDropShadowGrayLevelChanged', self,
self.__globalDropShadowGrayLevelChanged)
def delete(self):
assert self.notify.debugStateCall(self)
# Only remove these hooks if we're running a game that cares
# about them.
if hasattr(base, "wantDynamicShadows") and base.wantDynamicShadows:
messenger.ignore('globalDropShadowFlagChanged', self)
messenger.ignore('globalDropShadowGrayLevelChanged', self)
self.deleteDropShadow()
self.shadowJoint = None
def initializeDropShadow(self, hasGeomNode=True):
"""
Load up and arrange the drop shadow
"""
assert self.notify.debugStateCall(self)
# First, protect this function from being called twice by
# removing the old ones first.
self.deleteDropShadow()
# This will be used by the shadow system to identify things
# that might want to have projected shadows drawn.
if hasGeomNode:
self.getGeomNode().setTag('cam', 'caster')
# make the object float above the shadow slightly
# not necessarily a good idea for all avatars
# self.getGeomNode().setZ(0.025)
# load and prep the drop shadow
dropShadow = loader.loadModel(self.shadowFileName)
dropShadow.setScale(
0.4) # Slightly smaller to compensate for billboard
dropShadow.flattenMedium()
dropShadow.setBillboardAxis(2) # slide the shadow towards the camera
dropShadow.setColor(
0.0, 0.0, 0.0, globalDropShadowGrayLevel, 1
) # override of 1 to prevent avatar.setColor() from affecting shadows.
self.shadowPlacer = ShadowPlacer(base.shadowTrav, dropShadow,
OTPGlobals.WallBitmask,
OTPGlobals.FloorBitmask)
self.dropShadow = dropShadow
if not globalDropShadowFlag:
self.dropShadow.hide()
if self.getShadowJoint():
dropShadow.reparentTo(self.getShadowJoint())
else:
self.dropShadow.hide()
# Set the state of the shadow placers (in case someone set the
# value before now):
self.setActiveShadow(self.wantsActive)
self.__globalDropShadowFlagChanged()
self.__globalDropShadowGrayLevelChanged()
def update(self):
"""This method is meant to be overriden."""
# Toontown doesn't have self.update() for all shadowcasters
# but initializeDropShadow calls it, so this prevents a crash.
pass
def deleteDropShadow(self):
"""
Lose the drop shadows
"""
assert self.notify.debugStateCall(self)
if self.shadowPlacer:
self.shadowPlacer.delete()
self.shadowPlacer = None
if self.dropShadow:
self.dropShadow.removeNode()
self.dropShadow = None
def setActiveShadow(self, isActive=1):
"""
Turn the shadow placement on or off.
"""
assert self.notify.debugStateCall(self)
isActive = isActive and self.wantsActive
if (not globalDropShadowFlag):
self.storedActiveState = isActive
# changed logic to prevent crash (test remark 13203) - grw
if self.shadowPlacer != None:
isActive = isActive and globalDropShadowFlag
if self.activeShadow != isActive:
self.activeShadow = isActive
if isActive:
self.shadowPlacer.on()
else:
self.shadowPlacer.off()
def setShadowHeight(self, shadowHeight):
"""
Places the shadow at a particular height below the avatar (in
effect, asserting that the avatar is shadowHeight feet above
the ground).
This is only useful when the active shadow is disabled via
setActiveShadow(0).
"""
assert self.notify.debugStateCall(self)
if self.dropShadow:
self.dropShadow.setZ(-shadowHeight)
def getShadowJoint(self):
assert self.notify.debugStateCall(self)
if hasattr(self, "shadowJoint"):
return self.shadowJoint
shadowJoint = self.find('**/attachShadow')
if shadowJoint.isEmpty():
# We make a fresh NodePath that refers to the same node as
# self, rather than assigning self directly--this will
# prevent a cyclic Python reference.
self.shadowJoint = NodePath(self)
else:
self.shadowJoint = shadowJoint
return self.shadowJoint
def hideShadow(self):
assert self.notify.debugStateCall(self)
self.dropShadow.hide()
def showShadow(self):
assert self.notify.debugStateCall(self)
if not globalDropShadowFlag:
self.dropShadow.hide()
else:
self.dropShadow.show()
def __globalDropShadowFlagChanged(self):
if (self.dropShadow != None):
if (globalDropShadowFlag == 0):
if (self.activeShadow == 1):
self.storedActiveState = 1
self.setActiveShadow(0)
elif (self.activeShadow == 0):
self.setActiveShadow(1)
self.showShadow()
def __globalDropShadowGrayLevelChanged(self):
if (self.dropShadow != None):
self.dropShadow.setColor(0.0, 0.0, 0.0, globalDropShadowGrayLevel,
1)
class ShadowCaster:
__module__ = __name__
notify = DirectNotifyGlobal.directNotify.newCategory('ShadowCaster')
def __init__(self, squareShadow=False):
if squareShadow:
self.shadowFileName = 'phase_3/models/props/square_drop_shadow'
else:
self.shadowFileName = 'phase_3/models/props/drop_shadow'
self.dropShadow = None
self.shadowPlacer = None
self.activeShadow = 0
self.wantsActive = 1
self.storedActiveState = 0
if (hasattr(base, 'wantDynamicShadows') and base).wantDynamicShadows:
messenger.accept('globalDropShadowFlagChanged', self,
self.__globalDropShadowFlagChanged)
messenger.accept('globalDropShadowGrayLevelChanged', self,
self.__globalDropShadowGrayLevelChanged)
return
def delete(self):
if (hasattr(base, 'wantDynamicShadows') and base).wantDynamicShadows:
messenger.ignore('globalDropShadowFlagChanged', self)
messenger.ignore('globalDropShadowGrayLevelChanged', self)
self.deleteDropShadow()
self.shadowJoint = None
return
def initializeDropShadow(self, hasGeomNode=True):
self.deleteDropShadow()
if hasGeomNode:
self.getGeomNode().setTag('cam', 'caster')
dropShadow = loader.loadModel(self.shadowFileName)
dropShadow.setScale(0.4)
dropShadow.flattenMedium()
dropShadow.setBillboardAxis(2)
dropShadow.setColor(0.0, 0.0, 0.0, globalDropShadowGrayLevel, 1)
self.shadowPlacer = ShadowPlacer(base.shadowTrav, dropShadow,
OTPGlobals.WallBitmask,
OTPGlobals.FloorBitmask)
self.dropShadow = dropShadow
if not globalDropShadowFlag:
self.dropShadow.hide()
if self.getShadowJoint():
dropShadow.reparentTo(self.getShadowJoint())
else:
self.dropShadow.hide()
self.setActiveShadow(self.wantsActive)
self.__globalDropShadowFlagChanged()
self.__globalDropShadowGrayLevelChanged()
def update(self):
pass
def deleteDropShadow(self):
if self.shadowPlacer:
self.shadowPlacer.delete()
self.shadowPlacer = None
if self.dropShadow:
self.dropShadow.removeNode()
self.dropShadow = None
return
def setActiveShadow(self, isActive=1):
isActive = isActive and self.wantsActive
if not globalDropShadowFlag:
self.storedActiveState = isActive
if self.shadowPlacer != None:
isActive = isActive and globalDropShadowFlag
if self.activeShadow != isActive:
self.activeShadow = isActive
if isActive:
self.shadowPlacer.on()
else:
self.shadowPlacer.off()
return
def setShadowHeight(self, shadowHeight):
if self.dropShadow:
self.dropShadow.setZ(-shadowHeight)
def getShadowJoint(self):
if hasattr(self, 'shadowJoint'):
return self.shadowJoint
shadowJoint = self.find('**/attachShadow')
if shadowJoint.isEmpty():
self.shadowJoint = NodePath(self)
else:
self.shadowJoint = shadowJoint
return self.shadowJoint
def hideShadow(self):
if self.dropShadow != None:
self.dropShadow.hide()
return
def showShadow(self):
if self.dropShadow != None:
if not globalDropShadowFlag:
self.dropShadow.hide()
else:
self.dropShadow.show()
return
def __globalDropShadowFlagChanged(self):
if self.dropShadow != None:
if globalDropShadowFlag == 0:
if self.activeShadow == 1:
self.storedActiveState = 1
self.setActiveShadow(0)
else:
if self.activeShadow == 0:
self.setActiveShadow(1)
self.showShadow()
return
def __globalDropShadowGrayLevelChanged(self):
if self.dropShadow != None:
self.dropShadow.setColor(0.0, 0.0, 0.0, globalDropShadowGrayLevel,
1)
return
class ShadowCaster:
notify = DirectNotifyGlobal.directNotify.newCategory('ShadowCaster')
def __init__(self, squareShadow = False):
if squareShadow:
self.shadowFileName = 'phase_3/models/props/square_drop_shadow'
else:
self.shadowFileName = 'phase_3/models/props/drop_shadow'
self.dropShadow = None
self.shadowPlacer = None
self.activeShadow = 0
self.wantsActive = 1
self.storedActiveState = 0
if hasattr(base, 'wantDynamicShadows') and base.wantDynamicShadows:
messenger.accept('globalDropShadowFlagChanged', self, self.__globalDropShadowFlagChanged)
messenger.accept('globalDropShadowGrayLevelChanged', self, self.__globalDropShadowGrayLevelChanged)
def delete(self):
if hasattr(base, 'wantDynamicShadows') and base.wantDynamicShadows:
messenger.ignore('globalDropShadowFlagChanged', self)
messenger.ignore('globalDropShadowGrayLevelChanged', self)
self.deleteDropShadow()
self.shadowJoint = None
def initializeDropShadow(self, hasGeomNode = True):
self.deleteDropShadow()
if hasGeomNode:
self.getGeomNode().setTag('cam', 'caster')
dropShadow = loader.loadModel(self.shadowFileName)
dropShadow.setScale(0.4)
dropShadow.flattenMedium()
dropShadow.setBillboardAxis(2)
dropShadow.setColor(0.0, 0.0, 0.0, globalDropShadowGrayLevel, 1)
self.shadowPlacer = ShadowPlacer(base.shadowTrav, dropShadow, OTPGlobals.WallBitmask, OTPGlobals.FloorBitmask)
self.dropShadow = dropShadow
if not globalDropShadowFlag:
self.dropShadow.hide()
if self.getShadowJoint():
dropShadow.reparentTo(self.getShadowJoint())
else:
self.dropShadow.hide()
self.setActiveShadow(self.wantsActive)
self.__globalDropShadowFlagChanged()
self.__globalDropShadowGrayLevelChanged()
def update(self):
pass
def deleteDropShadow(self):
if self.shadowPlacer:
self.shadowPlacer.delete()
self.shadowPlacer = None
if self.dropShadow:
self.dropShadow.removeNode()
self.dropShadow = None
def setActiveShadow(self, isActive = 1):
isActive = isActive and self.wantsActive
if not globalDropShadowFlag:
self.storedActiveState = isActive
if self.shadowPlacer != None:
isActive = isActive and globalDropShadowFlag
if self.activeShadow != isActive:
self.activeShadow = isActive
if isActive:
self.shadowPlacer.on()
else:
self.shadowPlacer.off()
def setShadowHeight(self, shadowHeight):
if self.dropShadow:
self.dropShadow.setZ(-shadowHeight)
def getShadowJoint(self):
if hasattr(self, 'shadowJoint'):
return self.shadowJoint
shadowJoint = self.find('**/attachShadow')
if shadowJoint.isEmpty():
self.shadowJoint = NodePath(self)
else:
self.shadowJoint = shadowJoint
return self.shadowJoint
def hideShadow(self):
self.dropShadow.hide()
def showShadow(self):
if not globalDropShadowFlag:
self.dropShadow.hide()
else:
self.dropShadow.show()
def __globalDropShadowFlagChanged(self):
if self.dropShadow != None:
if globalDropShadowFlag == 0:
if self.activeShadow == 1:
self.storedActiveState = 1
self.setActiveShadow(0)
elif self.activeShadow == 0:
self.setActiveShadow(1)
self.showShadow()
def __globalDropShadowGrayLevelChanged(self):
if self.dropShadow != None:
self.dropShadow.setColor(0.0, 0.0, 0.0, globalDropShadowGrayLevel, 1)