filter_health
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 class hierarchy
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| FilterHealth |
filter_health is a point entity available in 
Left 4 Dead 2. It is a damage filter that checks if the entity causing the damage has adrenaline active or not.
Keyvalues
Targetname:
- Name
(targetname)<string> - The targetname that other entities refer to this entity by.
- Adrenaline presence
(adrenalinepresence)<choices> - Allows this state of adrenaline on the attacker to pass the filter.
- 0: only inactive
- 1: only active
- Min Health
(healthmin)<integer> - The lower bound on player health that will pass this filter (inclusive).
- Max Health
(healthmax)<integer> - The upper bound on player health that will pass this filter (inclusive).
BaseFilter:
- Filter mode
(Negated)<boolean> - Inverts the filter, making the specified criteria fail and all others pass.
Inputs
BaseFilter:
TestActivator- Tests the entity that called the input (the
!activator) against the filter, and fires either theOnPassorOnFailoutput. 
Bug:Calling this input will cause the server to crash if the !activatorentity no longer exists. Do not use this input to test any entities which may be asynchronously deleted, such as players or projectiles, or in an i/o chain which might be initiated by entity deletion, such as theOnEndTouchoutput of a trigger.
Outputs
BaseFilter:
OnPass
OnFail- One of these will fire when
TestActivatorinput is sent, depending on if the activator is allowed by the filter or not.
