87 lines
2.3 KiB
GDScript
87 lines
2.3 KiB
GDScript
extends "ws_webrtc_client.gd"
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var rtc_mp: WebRTCMultiplayer = WebRTCMultiplayer.new()
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var sealed = false
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func _init():
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connect("connected", self, "connected")
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connect("disconnected", self, "disconnected")
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connect("offer_received", self, "offer_received")
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connect("answer_received", self, "answer_received")
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connect("candidate_received", self, "candidate_received")
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connect("lobby_joined", self, "lobby_joined")
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connect("lobby_sealed", self, "lobby_sealed")
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connect("peer_connected", self, "peer_connected")
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connect("peer_disconnected", self, "peer_disconnected")
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func start(url, lobby = ""):
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stop()
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sealed = false
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self.lobby = lobby
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connect_to_url(url)
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func stop():
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rtc_mp.close()
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close()
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func _create_peer(id):
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var peer: WebRTCPeerConnection = WebRTCPeerConnection.new()
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peer.initialize({
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"iceServers": [ { "urls": ["stun:stun.l.google.com:19302"] } ]
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})
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peer.connect("session_description_created", self, "_offer_created", [id])
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peer.connect("ice_candidate_created", self, "_new_ice_candidate", [id])
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rtc_mp.add_peer(peer, id)
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if id > rtc_mp.get_unique_id():
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peer.create_offer()
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return peer
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func _new_ice_candidate(mid_name, index_name, sdp_name, id):
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send_candidate(id, mid_name, index_name, sdp_name)
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func _offer_created(type, data, id):
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if not rtc_mp.has_peer(id):
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return
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print("created", type)
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rtc_mp.get_peer(id).connection.set_local_description(type, data)
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if type == "offer": send_offer(id, data)
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else: send_answer(id, data)
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func connected(id):
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print("Connected %d" % id)
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rtc_mp.initialize(id, true)
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func lobby_joined(lobby):
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self.lobby = lobby
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func lobby_sealed():
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sealed = true
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func disconnected():
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print("Disconnected: %d: %s" % [code, reason])
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if not sealed:
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stop() # Unexpected disconnect
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func peer_connected(id):
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print("Peer connected %d" % id)
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_create_peer(id)
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func peer_disconnected(id):
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if rtc_mp.has_peer(id): rtc_mp.remove_peer(id)
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func offer_received(id, offer):
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print("Got offer: %d" % id)
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if rtc_mp.has_peer(id):
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rtc_mp.get_peer(id).connection.set_remote_description("offer", offer)
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func answer_received(id, answer):
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print("Got answer: %d" % id)
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if rtc_mp.has_peer(id):
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rtc_mp.get_peer(id).connection.set_remote_description("answer", answer)
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func candidate_received(id, mid, index, sdp):
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if rtc_mp.has_peer(id):
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rtc_mp.get_peer(id).connection.add_ice_candidate(mid, index, sdp)
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