Func nav connection blocker: Difference between revisions

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(-this entity doesn't seem to be functional. Feel free to prove otherwise)
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[[File:Toolstrigger.gif|left]]
{{l4d2 brush|func_nav_connection_blocker}} It is a brush entity that prevents navigation mesh (on creation) connections to be made through its volume.
{{this is a|brush entity|name=func_nav_connection_blocker|game=Left 4 Dead 2}} It prevents vertical connections to be made through its volume during [[Nav generate|navmesh generation]].
{{Bug|Doesn't seem to work at all.}}
{{clr}}
== Example ==
It's used only in c5m5_bridge. You can see its brush like in the pictures below when [[convar]] nav_show_connectionblockers is 1 while round starts and the brush uses {{ent|Tool textures|alt=tools/toolstrigger}} texture. Blue lines in the pictures are connections going from upper areas to the lower ones.
 
[[File:Nav connection blocker effects 0.png|thumb|left|600px|caption|Navmesh generated without func_nav_connection_blocker]]
[[File:Func nav connection blocker effect 1.png|thumb|left|600px|caption|Navmesh generated with func_nav_connection_blocker]]
[[File:Func nav connection blocker effects 2.png|thumb|left|600px|caption|Example showing func_nav_connection_blocker working correctly even with rotated brush models]]
{{clr}}
== See also ==
* [[func_nav_attribute_region]]
* [[func_nav_blocker]]
* [[func_nav_avoidance_obstacle]]

Latest revision as of 17:55, 18 July 2025

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C++ Class hierarchy
CFuncNavConnectionBlocker
CBaseEntity
Toolstrigger.gif

func_nav_connection_blocker is a brush entity available in Left 4 Dead 2 Left 4 Dead 2. It prevents vertical connections to be made through its volume during navmesh generation.

Example

It's used only in c5m5_bridge. You can see its brush like in the pictures below when convar nav_show_connectionblockers is 1 while round starts and the brush uses tools/toolstrigger texture. Blue lines in the pictures are connections going from upper areas to the lower ones.

Navmesh generated without func_nav_connection_blocker
Navmesh generated with func_nav_connection_blocker
Example showing func_nav_connection_blocker working correctly even with rotated brush models

See also