mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-25 20:52:26 -06:00
64 lines
2 KiB
Python
64 lines
2 KiB
Python
|
from pandac.PandaModules import *
|
||
|
|
from direct.showbase.PythonUtil import reduceAngle
|
||
|
|
from otp.movement import Impulse
|
||
|
|
|
||
|
|
class PetFlee(Impulse.Impulse):
|
||
|
|
|
||
|
|
def __init__(self, chaser = None, maxDist = 50.0, moveAngle = 20.0):
|
||
|
|
Impulse.Impulse.__init__(self)
|
||
|
|
self.chaser = chaser
|
||
|
|
self.maxDist = maxDist
|
||
|
|
self.moveAngle = moveAngle
|
||
|
|
self.lookAtNode = NodePath('lookatNode')
|
||
|
|
self.lookAtNode.hide()
|
||
|
|
self.vel = None
|
||
|
|
self.rotVel = None
|
||
|
|
return
|
||
|
|
|
||
|
|
def destroy(self):
|
||
|
|
self.lookAtNode.removeNode()
|
||
|
|
del self.lookAtNode
|
||
|
|
del self.chaser
|
||
|
|
del self.vel
|
||
|
|
del self.rotVel
|
||
|
|
|
||
|
|
def setChaser(self, chaser):
|
||
|
|
self.chaser = chaser
|
||
|
|
|
||
|
|
def _setMover(self, mover):
|
||
|
|
Impulse.Impulse._setMover(self, mover)
|
||
|
|
self.lookAtNode.reparentTo(self.nodePath)
|
||
|
|
self.vel = self.VecType(0)
|
||
|
|
self.rotVel = self.VecType(0)
|
||
|
|
|
||
|
|
def _process(self, dt):
|
||
|
|
Impulse.Impulse._process(self, dt)
|
||
|
|
me = self.nodePath
|
||
|
|
chaser = self.chaser
|
||
|
|
chaserPos = chaser.getPos(me)
|
||
|
|
chaserPos.setZ(0)
|
||
|
|
distance = self.VecType(chaserPos).length()
|
||
|
|
self.lookAtNode.lookAt(chaser)
|
||
|
|
relH = reduceAngle(self.lookAtNode.getH(me) + 180.0)
|
||
|
|
epsilon = 0.005
|
||
|
|
rotSpeed = self.mover.getRotSpeed()
|
||
|
|
if relH < -epsilon:
|
||
|
|
vH = -rotSpeed
|
||
|
|
elif relH > epsilon:
|
||
|
|
vH = rotSpeed
|
||
|
|
else:
|
||
|
|
vH = 0
|
||
|
|
if abs(vH * dt) > abs(relH):
|
||
|
|
vH = relH / dt
|
||
|
|
if distance < self.maxDist and abs(relH) < self.moveAngle:
|
||
|
|
vForward = self.mover.getFwdSpeed()
|
||
|
|
else:
|
||
|
|
vForward = 0
|
||
|
|
distanceLeft = self.maxDist - distance
|
||
|
|
if distanceLeft > 0.0 and vForward * dt > distanceLeft:
|
||
|
|
vForward = distanceLeft / dt
|
||
|
|
self.vel.setY(vForward)
|
||
|
|
self.rotVel.setX(vH)
|
||
|
|
self.mover.addShove(self.vel)
|
||
|
|
self.mover.addRotShove(self.rotVel)
|