extends Node2D
class_name BattleField

var _ticker1 := 0.0

func _physics_process(delta):
	_ticker1 += delta
	if _ticker1 > 1.0:
		_ticker1 -= 1.0
		ticker("ticker1")

func ticker(group_name: String):
	get_tree().call_group_flags(SceneTree.GROUP_CALL_DEFERRED, group_name, "tick")

func _on_commands_changed(commander, commands):
	get_tree().call_group("unit", "_on_commands_changed", commander, commands)