91 lines
2.4 KiB
GDScript
91 lines
2.4 KiB
GDScript
extends Node
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"""
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This module sets up WebRTC peer connections.
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"""
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var multiplayer_url = "ws://localhost:8888"
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var webrtc_ice_servers = [
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{ "urls": ["stun:stun.l.google.com:19302"] }
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]
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const SignallerClient = preload("signaller_client.gd")
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onready var mp = WebRTCMultiplayer.new()
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onready var sc = SignallerClient.new()
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func _ready():
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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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add_child(sc)
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func close():
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mp.close()
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sc.close()
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func connect_to_signaller():
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close()
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sc.connect_to_websocket_signaller(multiplayer_url)
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func _create_peer(id):
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var peer: WebRTCPeerConnection = WebRTCPeerConnection.new()
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peer.initialize({"iceServers": webrtc_ice_servers})
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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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mp.add_peer(peer, id)
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if id > mp.get_unique_id():
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# TODO: peer.create_offer()
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pass
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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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print("New ICE Candidate: ", mid_name, index_name, sdp_name, id)
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# TODO: 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 mp.has_peer(id):
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return
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print("created", type)
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mp.get_peer(id).connection.set_local_description(type, data)
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if type == "offer":
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# TODO: send_offer(id, data)
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pass
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else:
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# TODO: send_answer(id, data)
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pass
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func connected(id):
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print("Connected %d" % id)
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mp.initialize(id, true)
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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 mp.has_peer(id):
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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 mp.has_peer(id):
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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 mp.has_peer(id):
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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 mp.has_peer(id):
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mp.get_peer(id).connection.add_ice_candidate(mid, index, sdp)
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