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if no target, revert to gravity walker controls

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This commit is contained in:
Samir Naik 2004-11-11 18:32:33 +00:00
parent 598970b97d
commit fac3dc50d2
1 changed files with 10 additions and 6 deletions
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16
direct/src/controls/BattleWalker.py
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@ -5,11 +5,6 @@ import GravityWalker
class BattleWalker(GravityWalker.GravityWalker):
def __init__(self):
GravityWalker.GravityWalker.__init__(self)
self.targetNp = None
def setTarget(self, nodepath):
# Set target that movement will be relative to
self.targetNp = nodepath
def getSpeeds(self):
#assert(self.debugPrint("getSpeeds()"))
@ -20,6 +15,15 @@ class BattleWalker(GravityWalker.GravityWalker):
"""
Check on the arrow keys and update the avatar.
"""
# If targetNp is not available, revert back to GravityWalker.handleAvatarControls.
# This situation occurs when the target dies, but we aren't switched out of
# battle walker control mode.
targetNp = self.avatarNodePath.currentTarget
if targetNp == None or targetNp.isEmpty():
return GravityWalker.GravityWalker.handleAvatarControls(self, task)
# get the button states:
run = inputState.isSet("run")
forward = inputState.isSet("forward")
@ -84,7 +88,7 @@ class BattleWalker(GravityWalker.GravityWalker):
# Before we do anything with position or orientation, make the avatar
# face it's target
self.avatarNodePath.headsUp(self.targetNp)
self.avatarNodePath.headsUp(targetNp)
# Check to see if we're moving at all:
self.moving = self.speed or self.slideSpeed or self.rotationSpeed or (self.priorParent!=Vec3.zero())