_std/defines/status_effects.dm 
| INFINITE_STATUS | For status effects. This is just for clarity. Null-duration statuses are defined as infinite duration. |
|---|---|
| STATUS_QUALITY_POSITIVE | Effect is good (stamina/health buffs, stat buffs) |
| STATUS_QUALITY_NEGATIVE | Effect is bad (stamina/health debuffs, stat debuffs) |
| STATUS_QUALITY_NEUTRAL | Misc stuff which isn't inherently good or bad |
Define Details
INFINITE_STATUS
For status effects. This is just for clarity. Null-duration statuses are defined as infinite duration.
STATUS_QUALITY_NEGATIVE
Effect is bad (stamina/health debuffs, stat debuffs)
STATUS_QUALITY_NEUTRAL
Misc stuff which isn't inherently good or bad
STATUS_QUALITY_POSITIVE
Effect is good (stamina/health buffs, stat buffs)