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hella-farm/behaviours/timer_stddev.gd

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GDScript

extends Timer
class_name TimerStddev
## A [Timer] which randomizes its [field wait_time] at each timeout.
@export_range(0, 10, 0.1, "or_greater") var mean_secs: float = 1.0
@export var deviation: float = 1.0
@export_range(0, 10, 0.1, "or_greater") var min_secs: float = 0.0
@export_range(0, 10, 0.1, "or_greater") var max_secs: float = 2.0
func randomize_wait_time() -> void:
wait_time = clampf(
min_secs,
Random.rng.randfn(mean_secs, deviation),
max_secs
)