godot-demo-projects/networking/multiplayer_bomber/bomb.gd

extends Area2D

var in_area = []
var from_player

# Called from the animation
func explode():
	if not is_network_master():
		# But will call explosion only on master
		return
	for p in in_area:
		if p.has_method("exploded"):
			p.rpc("exploded", from_player) # Exploded has a master keyword, so it will only be received by the master

func done():
	queue_free()

func _on_bomb_body_enter(body):
	if not body in in_area:
		in_area.append(body)

func _on_bomb_body_exit(body):
	in_area.erase(body)