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new gravity handler

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This commit is contained in:
Dave Schuyler 2004-04-14 01:27:34 +00:00
parent 6726f39637
commit d48b347dc3
1 changed files with 18 additions and 11 deletions
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29
direct/src/showbase/GravityWalker.py
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@ -74,6 +74,7 @@ class GravityWalker(DirectObject.DirectObject):
del self.doLaterTask
#DirectObject.DirectObject.delete(self)
"""
def spawnTest(self):
assert(self.debugPrint("\n\nspawnTest()\n"))
if not self.wantDebugIndicator:
@ -156,6 +157,7 @@ class GravityWalker(DirectObject.DirectObject):
name='platformIval%s' % fakeId,
)
self.moveIval.loop()
"""
def setWalkSpeed(self, forward, jump, reverse, rotate):
assert(self.debugPrint("setWalkSpeed()"))
@ -169,9 +171,12 @@ class GravityWalker(DirectObject.DirectObject):
return (self.speed, self.rotationSpeed)
def setupRay(self, bitmask, floorOffset):
# This is a ray cast from your head down to detect floor polygons
# A toon is about 4.0 feet high, so start it there
cRay = CollisionRay(0.0, 0.0, 4.0, 0.0, 0.0, -1.0)
# This is a ray cast from your head down to detect floor polygons.
# This ray start is arbitrarily high in the air. Feel free to use
# a higher or lower value depending on whether you want an avatar
# that is outside of the world to step up to the floor when they
# get under valid floor:
cRay = CollisionRay(0.0, 0.0, 400000.0, 0.0, 0.0, -1.0)
cRayNode = CollisionNode('GW.cRayNode')
cRayNode.addSolid(cRay)
self.cRayNodePath = self.avatarNodePath.attachNewNode(cRayNode)
@ -270,6 +275,11 @@ class GravityWalker(DirectObject.DirectObject):
wallBitmask, floorBitmask,
avatarRadius = 1.4, floorOffset = 1.0):
"""
floorOffset is how high the avatar can reach. I.e. if the avatar
walks under a ledge that is <= floorOffset above the ground (a
double floor situation), the avatar will step up on to the
ledge (instantly).
Set up the avatar collisions
"""
assert(self.debugPrint("initializeCollisions()"))
@ -278,11 +288,8 @@ class GravityWalker(DirectObject.DirectObject):
self.avatarNodePath = avatarNodePath
self.cTrav = collisionTraverser
# Changing this from zero may cause the avatar
# to float on the ground rather than landing properly:
self.floorOffset = 0.0
self.setupRay(floorBitmask, self.floorOffset)
self.setupRay(floorBitmask, floorOffset)
self.setupWallSphere(wallBitmask, avatarRadius)
self.setupEventSphere(wallBitmask, avatarRadius)
if self.wantFloorSphere:
@ -535,8 +542,8 @@ class GravityWalker(DirectObject.DirectObject):
assert(self.debugPrint("enableAvatarControls()"))
assert self.collisionsActive
if __debug__:
self.accept("control-f3", self.spawnTest) #*#
#*#if __debug__:
#*# self.accept("control-f3", self.spawnTest) #*#
# remove any old
if self.controlsTask:
@ -549,8 +556,8 @@ class GravityWalker(DirectObject.DirectObject):
if self.fixCliffTask:
self.fixCliffTask.remove()
# spawn the new task
taskName = "AvatarControls-FixCliff%s"%(id(self),)
self.fixCliffTask = taskMgr.add(self.FixCliff, taskName, 31)
#*#taskName = "AvatarControls-FixCliff%s"%(id(self),)
#*#self.fixCliffTask = taskMgr.add(self.FixCliff, taskName, 31)
self.isAirborne = 0
self.mayJump = 1