point_playermoveconstraint
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point_playermoveconstraint is a point entity available in all 
Source games. When given theTurnOninput, it constrains any players already-within a set radius around itself, then slowing them down when they get close to the edge of the radius.
Contents
Keyvalues
- Radius
(radius)<float> - Radius to find players to constrain.
- Constraint Width
(width)<float> - Width of the constraint edge. This is the distance in which to start slowing players down as they approach the edge of the radius.
- Speed Factor
(speedfactor)<float> - Factor applied to the player's max speed as they approach the radius edge.
Targetname:
- Name
(targetname)<string> - The targetname that other entities refer to this entity by.
Inputs
TurnOn- Start constraining any players already within the radius.
TurnOff- Stop constraining any players previously constrained.
Outputs
OnConstraintBroken- Fired when a player breaks through the constraint. !caller = player
