35 lines
995 B
Python
35 lines
995 B
Python
import math
|
|
|
|
from direct.directnotify import DirectNotifyGlobal
|
|
from panda3d.core import *
|
|
|
|
|
|
class CPetBrain:
|
|
notify = DirectNotifyGlobal.directNotify.newCategory('CPetBrain')
|
|
|
|
def __init__(self):
|
|
pass
|
|
|
|
@staticmethod
|
|
def isAttendingUs(pathA, pathB):
|
|
v4 = pathB.getPos(pathA)
|
|
pathAB = ((v4[1] * v4[1]) + (v4[0] * v4[0]) + (v4[2] * v4[2]))
|
|
if not (pathAB > 100.0):
|
|
return True
|
|
|
|
v6 = pathA.getPos(pathB)
|
|
pathAA = ((v6[1] * v6[1]) + (v6[0] * v6[0]) + (v6[2] * v6[2]))
|
|
if pathAA == 0.0:
|
|
v6 = Vec3(0, 0, 0)
|
|
else:
|
|
pathAB = pathAA - 1.0
|
|
if pathAB >= 9.999999949504854e-13 or pathAB <= -9.999999949504854e-13:
|
|
pathAD = 1.0 / math.sqrt(pathAA)
|
|
v6 *= pathAD
|
|
|
|
v8 = Vec3.forward()
|
|
pathAC = ((v8[1] * v6[1]) + (v8[0] * v6[0]) + (v8[2] * v6[2]))
|
|
if pathAC < 0.8:
|
|
return True
|
|
else:
|
|
return False
|