make floorSphere configurable

direct/src/showbase/GravityWalker.py

@@ -26,6 +26,7 @@ class GravityWalker(DirectObject.DirectObject):
 
     notify = DirectNotifyGlobal.directNotify.newCategory("GravityWalker")
     wantDebugIndicator = base.config.GetBool('want-avatar-physics-indicator', 0)
+    wantFloorSphere = base.config.GetBool('want-floor-sphere', 0)
     
     # special methods
     def __init__(self, gravity = -32.1740, standableGround=0.707,
@@ -282,7 +283,8 @@ class GravityWalker(DirectObject.DirectObject):
         self.setupRay(floorBitmask, self.floorOffset)
         self.setupWallSphere(wallBitmask, avatarRadius)
         self.setupEventSphere(wallBitmask, avatarRadius)
-        # self.setupFloorSphere(floorBitmask, avatarRadius)
+        if self.wantFloorSphere:
+            self.setupFloorSphere(floorBitmask, avatarRadius)
 
         self.setCollisionsActive(1)
 
@@ -305,8 +307,9 @@ class GravityWalker(DirectObject.DirectObject):
 
         self.cWallSphereNodePath.removeNode()
         del self.cWallSphereNodePath
-        # self.cFloorSphereNodePath.removeNode()
-        # del self.cFloorSphereNodePath
+        if self.wantFloorSphere:
+            self.cFloorSphereNodePath.removeNode()
+            del self.cFloorSphereNodePath
 
         del self.pusher
         # del self.pusherFloor
@@ -324,12 +327,14 @@ class GravityWalker(DirectObject.DirectObject):
             self.oneTimeCollide()
             if active:
                 self.cTrav.addCollider(self.cWallSphereNodePath, self.pusher)
-                # self.cTrav.addCollider(self.cFloorSphereNodePath, self.pusherFloor)
+                if self.wantFloorSphere:
+                    self.cTrav.addCollider(self.cFloorSphereNodePath, self.pusherFloor)
                 self.cTrav.addCollider(self.cEventSphereNodePath, self.event)
                 self.cTrav.addCollider(self.cRayNodePath, self.lifter)
             else:
                 self.cTrav.removeCollider(self.cWallSphereNodePath)
-                # self.cTrav.removeCollider(self.cFloorSphereNodePath)
+                if self.wantFloorSphere:
+                    self.cTrav.removeCollider(self.cFloorSphereNodePath)
                 self.cTrav.removeCollider(self.cEventSphereNodePath)
                 self.cTrav.removeCollider(self.cRayNodePath)
 
@@ -371,7 +376,8 @@ class GravityWalker(DirectObject.DirectObject):
         assert(self.debugPrint("oneTimeCollide()"))
         tempCTrav = CollisionTraverser("oneTimeCollide")
         tempCTrav.addCollider(self.cWallSphereNodePath, self.pusher)
-        # tempCTrav.addCollider(self.cFloorSphereNodePath, self.event)
+        if self.wantFloorSphere:
+            tempCTrav.addCollider(self.cFloorSphereNodePath, self.event)
         tempCTrav.addCollider(self.cRayNodePath, self.lifter)
         tempCTrav.traverse(render)