def consider(self, node, pos, eyeHeight):
self.reparentTo(node)
self.setPos(pos)
result = None
floorLineStart = self.getPos(render) + (0, 0, 0.1)
floorLineEnd = floorLineStart - (0, 0, 10000)
floorResult = base.physicsWorld.rayTestClosest(floorLineStart, floorLineEnd, CIGlobals.FloorMask)
if floorResult.hasHit():
floorPoint = self.getRelativePoint(render, floorResult.getHitPos())
if abs(floorPoint[2]) <= 4.0:
pos += floorPoint
self.setPos(pos)
base.physicsWorld.attach(self.cSphereNodePath.node())
self.cSphereNodePath.node().setTransformDirty()
sphereContactResult = base.physicsWorld.contactTest(self.cSphereNodePath.node())
base.physicsWorld.remove(self.cSphereNodePath.node())
wallEntry = False
for iContact in range(sphereContactResult.getNumContacts()):
contact = sphereContactResult.getContact(iContact)
node0 = NodePath(contact.getNode0())
node1 = NodePath(contact.getNode1())
if (node0 == self.cSphereNodePath and
not base.localAvatar.isAncestorOf(node1) and
not node.isAncestorOf(node1)):
if not (node1.getCollideMask() & CIGlobals.WallGroup).isZero():
wallEntry = True
break
elif (node1 == self.cSphereNodePath and
not base.localAvatar.isAncestorOf(node0) and
not node.isAncestorOf(node0)):
if not (node0.getCollideMask() & CIGlobals.WallGroup).isZero():
wallEntry = True
break
if not wallEntry:
lineStart = render.getRelativePoint(self, (0, 0, eyeHeight))
lineEnd = render.getRelativePoint(self, (-pos[0], -pos[1], eyeHeight))
lineResult = PhysicsUtils.rayTestClosestNotMe(node, lineStart, lineEnd, CIGlobals.WallGroup)
if not lineResult:
result = pos
self.reparentTo(hidden)
return result
