otherworldly_simulation/scene/test/test_main.gd

extends Node2D
@export var player: CharacterBody2D

func _physics_process(delta: float) -> void:
	%mouse_finder.position=get_global_mouse_position()


func _on_control_gui_input(event: InputEvent) -> void:
	if event.is_action_pressed("mouse_right"):
		if player:
			player.sent_message("move",player.get_global_mouse_position())
	
	
	if event.is_action_pressed("mouse_left"):
		var arr=%mouse_finder.get_overlapping_bodies()
		print(arr)
		if arr.size()==0:
			return
		var target=get_closest_node(player,arr,Unit)
		print(target)
		if target!=null:
			
			player.sent_message("attack",target)
		pass

	pass # Replace with function body.

func get_closest_node(self_node:Node2D,array:Array,target_class):
	if array.size()==0:
		return null
	var length=999999999
	var node=null
	for i in range(0,array.size()):
		print(is_instance_of(i,target_class))
		if is_instance_of(array[i],target_class):
			var l=(array[i].global_position-self_node.global_position).length()
			if l<length:
				length=l
				node=array[i]
	return node