B1FishingDifficultyParams

Difficulty parameters delivered from B2 to B1 via packet.
If a value is 0 or less, the B1 DataAsset default value is used.

Property	Type	Description	Metadata
FishObjectId	FName	Confirmed fish ObjectId (used for reward payout)
TotalTime	float	Time limit (seconds). If -1, uses the DataAsset default value.
FishStamina	float	Fish's initial stamina. If -1, uses the DataAsset default value.
ZoneWidth	float	Target zone width (0.0~1.0). If -1, uses the DataAsset default value.
ZoneShiftInterval	float	Zone shift interval (seconds). If -1, uses the DataAsset default value.
StaminaDrainRate	float	Stamina drain rate while staying in zone (per second). If -1, uses the DataAsset default value.