test.scn

extends Node2D

# member variables here, example:
# var a=2
# var b="textvar"

func _ready():
	set_process(true)
	get_node("player").connect("body_enter", self, "_on_player_body_enter")
	pass

func _process(delta):
	var pos = get_node("player").get_pos()
	pos.y -= 20*delta;
	get_node("player").set_pos(pos)



func _on_player_body_enter( body ):
	print(body)
	pass # replace with function body