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Change for pirates to handle custom functionality when an object gets a new location on a grid (initially used for detecting grid area changes, such as leaving one ocean area, entering another).

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This commit is contained in:
Justin Butler 2006-12-11 20:03:56 +00:00
parent f3a4ac2e3d
commit 09dc7c7ea9
2 changed files with 20 additions and 2 deletions
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7
direct/src/distributed/CartesianGridBase.py
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@ -18,7 +18,7 @@ class CartesianGridBase:
else: else:
return 0 return 0
def getZoneFromXYZ(self, pos): def getZoneFromXYZ(self, pos, wantRowAndCol=False):
# NOTE: pos should be relative to our own grid origin # NOTE: pos should be relative to our own grid origin
# Convert a 3d position to a zone # Convert a 3d position to a zone
dx = self.cellWidth * self.gridSize * .5 dx = self.cellWidth * self.gridSize * .5
@ -29,7 +29,10 @@ class CartesianGridBase:
# Compute which zone we are in # Compute which zone we are in
zoneId = int(self.startingZone + ((row * self.gridSize) + col)) zoneId = int(self.startingZone + ((row * self.gridSize) + col))
return zoneId if (wantRowAndCol):
return (zoneId,col,row)
else:
return zoneId
def getGridSizeFromSphereRadius(self, sphereRadius, cellWidth, gridRadius): def getGridSizeFromSphereRadius(self, sphereRadius, cellWidth, gridRadius):
# NOTE: This ensures that the grid is at least a "gridRadius" number # NOTE: This ensures that the grid is at least a "gridRadius" number

15
direct/src/distributed/DistributedCartesianGridAI.py
View File

@ -91,13 +91,20 @@ class DistributedCartesianGridAI(DistributedNodeAI, CartesianGridBase):
def updateGridTask(self, task=None): def updateGridTask(self, task=None):
# Run through all grid objects and update their parents if needed # Run through all grid objects and update their parents if needed
missingObjs = []
for avId in self.gridObjects: for avId in self.gridObjects:
av = self.gridObjects[avId] av = self.gridObjects[avId]
# handle a missing object after it is already gone?
if (av.isEmpty()):
missingObjs.append(avId)
continue
pos = av.getPos() pos = av.getPos()
if ((pos[0] < 0 or pos[1] < 0) or if ((pos[0] < 0 or pos[1] < 0) or
(pos[0] > self.cellWidth or pos[1] > self.cellWidth)): (pos[0] > self.cellWidth or pos[1] > self.cellWidth)):
# we are out of the bounds of this current cell # we are out of the bounds of this current cell
self.handleAvatarZoneChange(av) self.handleAvatarZoneChange(av)
for currMissingObj in missingObjs:
del self.gridObjects[avId]
# Do this every second, not every frame # Do this every second, not every frame
if (task): if (task):
task.delayTime = 1.0 task.delayTime = 1.0
@ -125,3 +132,11 @@ class DistributedCartesianGridAI(DistributedNodeAI, CartesianGridBase):
# setLocation will update the gridParent # setLocation will update the gridParent
av.b_setLocation(self.doId, zoneId) av.b_setLocation(self.doId, zoneId)
def handleSetLocation(self, av, parentId, zoneId):
pass
#if (av.parentId != parentId):
# parent changed, need to look up instance tree
# to see if avatar's named area location information
# changed
#av.requestRegionUpdateTask(regionegionUid)