2025-01-22 16:18:30 +01:00

51 lines
2.2 KiB
Python

from lnx.logicnode.lnx_nodes import *
class TimerNode(LnxLogicTreeNode):
"""Runs a timer with a specified amount of repetitions.
@input Start: Start the timer or continue if paused. In both cases,
the values of `Duration` and `Repeat` are (re-)evaluated.
@input Pause: Pause the timer.
@input Stop: Stop and reset the timer. This does not activate any outputs.
@input Duration: The time in seconds that the timer runs.
@input Repeat: The number of times the timer will repeat, or 0 for infinite repetition.
@output Out: Activated after each repetition.
@output Done: Activated after the last repetition (never activated if `Repeat` is 0).
@output Running: Whether the timer is currently running.
@output Time Passed: The time in seconds that has passed since the
current repetition started, excluding pauses.
@output Time Left: The time left in seconds until the timer is done
or the next repetition starts.
@output Progress: Percentage of the timer's progress of the current
repetition (`Time Passed/Duration`).
@output Repetitions: The index of the current repetition, starting at 0.
"""
bl_idname = 'LNTimerNode'
bl_label = 'Timer'
lnx_version = 1
def lnx_init(self, context):
self.add_input('LnxNodeSocketAction', 'Start')
self.add_input('LnxNodeSocketAction', 'Pause')
self.add_input('LnxNodeSocketAction', 'Stop')
self.add_input('LnxFloatSocket', 'Duration', default_value=1.0)
self.add_input('LnxIntSocket', 'Repeat')
self.add_output('LnxNodeSocketAction', 'Out')
self.add_output('LnxNodeSocketAction', 'Done')
self.add_output('LnxBoolSocket', 'Running')
self.add_output('LnxIntSocket', 'Time Passed')
self.add_output('LnxIntSocket', 'Time Left')
self.add_output('LnxFloatSocket', 'Progress')
self.add_output('LnxFloatSocket', 'Repetitions')
def draw_label(self) -> str:
inp_duration = self.inputs['Duration']
inp_repeat = self.inputs['Repeat']
if inp_duration.is_linked or inp_repeat.is_linked:
return self.bl_label
return f'{self.bl_label}: {round(inp_duration.default_value_raw, 3)}s ({inp_repeat.default_value_raw} R.)'