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)
def _process(self, dt):
Impulse.Impulse._process(self, dt)
me = self.nodePath
target = self.target
targetPos = target.getPos(me)
x = targetPos[0]
y = targetPos[1]
distance = math.sqrt(x * x + y * y)
self.lookAtNode.lookAt(target)
relH = reduceAngle(self.lookAtNode.getH(me))
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.minDist and abs(relH) < self.moveAngle:
vForward = self.mover.getFwdSpeed()
else:
vForward = 0
distanceLeft = distance - self.minDist
if distance > self.minDist and vForward * dt > distanceLeft:
vForward = distanceLeft / dt
if vForward:
self.vel.setY(vForward)
self.mover.addShove(self.vel)
if vH:
self.rotVel.setX(vH)
self.mover.addRotShove(self.rotVel)
def lookAtAv(self, av):
avatar = simbase.air.doId2do.get(av)
if avatar is None:
return
lookAtNode = NodePath('lookatNode')
lookAtNode.hide()
lookAtNode.reparentTo(self.pet)
lookAtNode.lookAt(avatar)
relH = reduceAngle(lookAtNode.getH(self.pet))
self.pet.d_setH(relH) # Hotfix for look bug; may look glitchy in-game
del lookAtNode