Func portal bumper
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This brush tells Portal to 'bump' portals that cannot open inside it away. Use it when a portal-proof surface runs directly on to a portal-friendly one.
You don't need to use one if there is an angle in the surface (e.g. the corners of a room).

Keyvalues
Flags
- 1: Start inactive
Inputs
- Activate
- Turn on bumping functionality
- Deactivate
- Turn off bumping functionality
- Toggle
- Toggle bumping functionality