pandemonium_demo_projects/networking/multiplayer_pong/logic/paddle.gd

54 lines
1.2 KiB
GDScript

extends Area2D
const MOTION_SPEED = 150
export var left = false
var _motion = 0
var _you_hidden = false
onready var _screen_size_y = get_viewport_rect().size.y
func _process(delta):
# Is the master of the paddle.
if is_network_master():
_motion = Input.get_action_strength("move_down") - Input.get_action_strength("move_up")
if not _you_hidden and _motion != 0:
_hide_you_label()
_motion *= MOTION_SPEED
# Using unreliable to make sure position is updated as fast
# as possible, even if one of the calls is dropped.
rpc_unreliable("set_pos_and_motion", position, _motion)
else:
if not _you_hidden:
_hide_you_label()
translate(Vector2(0, _motion * delta))
# Set screen limits.
position.y = clamp(position.y, 16, _screen_size_y - 16)
# Synchronize position and speed to the other peers.
func set_pos_and_motion(pos, motion):
position = pos
_motion = motion
func _hide_you_label():
_you_hidden = true
get_node("You").hide()
func _on_paddle_area_enter(area):
if is_network_master():
# Random for new direction generated on each peer.
area.rpc("bounce", left, randf())
func _ready():
rpc_config("set_pos_and_motion", MultiplayerAPI.RPC_MODE_PUPPET)