109 lines
2.7 KiB
GDScript
109 lines
2.7 KiB
GDScript
extends "ws_webrtc_client.gd"
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var rtc_mp: WebRTCMultiplayerPeer = WebRTCMultiplayerPeer.new()
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var sealed := false
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func _init():
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connected.connect(self._connected)
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disconnected.connect(self._disconnected)
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offer_received.connect(self._offer_received)
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answer_received.connect(self._answer_received)
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candidate_received.connect(self._candidate_received)
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lobby_joined.connect(self._lobby_joined)
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lobby_sealed.connect(self._lobby_sealed)
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peer_connected.connect(self._peer_connected)
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peer_disconnected.connect(self._peer_disconnected)
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func start(url, lobby = "", mesh:=true):
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stop()
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sealed = false
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self.mesh = mesh
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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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multiplayer.multiplayer_peer = null
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rtc_mp.close()
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close()
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func _create_peer(id, host_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","stun:tun.hoiio.com:3478","stun:stun.voip.aebc.com:3478","stun.services.mozilla.com:3478"] } ]
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})
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peer.session_description_created.connect(self._offer_created.bind(id))
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peer.ice_candidate_created.connect(self._new_ice_candidate.bind(id))
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rtc_mp.add_peer(peer, id)
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print("Is peer host: %s" % [host_id != rtc_mp.get_unique_id()])
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if id < rtc_mp.get_unique_id(): # So only one peer creates offers.
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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, use_mesh):
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print("Connected %d, mesh: %s" % [id, use_mesh])
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if use_mesh:
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rtc_mp.create_mesh(id)
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elif id == 1:
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rtc_mp.create_server()
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else:
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rtc_mp.create_client(id)
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multiplayer.multiplayer_peer = rtc_mp
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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, host_id):
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print("Peer connected %d" % id)
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_create_peer(id, host_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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