mirror of
https://github.com/JohnBreaux/Boat-Battle.git
synced 2024-11-15 05:25:57 +00:00
124 lines
3.2 KiB
GDScript
124 lines
3.2 KiB
GDScript
extends Node
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const DEFAULT_PORT = 35879
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const LOCALHOST = "127.0.0.1"
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signal incoming
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class Mail:
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var from
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var message
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var type
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func _init(f, m, t):
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from = f; message = m; type = t
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enum {REPLY, REQUEST}
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# Store peer info in a dictionary, by player ID
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var peer_info = {}
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# Store this player's hostname
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var local_info = {"hostname": ""}
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var connected = false
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var hosting = false
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# FIFO queue of Mails
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var inbox = []
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# Network -- handles server and client setup, and facilitates communication between the two
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# receive: Called when an incoming message is received
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# item: The message received from the sender
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remote func receive(mail:Mail):
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# Get the sender's ID and force letter to be properly addressed
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mail.from = get_tree().get_rpc_sender_id()
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print_debug(mail.from, mail.message, mail.type)
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# Sent it off to anything that expects mail
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emit_signal("incoming", mail)
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func send(id, mail:Mail):
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# Make the recipient receive the mail
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rpc_id(id, "receive", mail)
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# start_server: Host the game
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# port: TCP port
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# max_players: Largest number of players allowed to connect at a time
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func start_host(port = DEFAULT_PORT, max_players = 2):
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get_hostname()
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peer_info[1] = local_info
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var peer = NetworkedMultiplayerENet.new()
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peer.create_server(port, max_players)
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get_tree().network_peer = peer
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connected = true
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hosting = true
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return
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# connect_server: Connect to a host
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func connect_host(ip = LOCALHOST, port = DEFAULT_PORT):
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get_hostname()
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var peer = NetworkedMultiplayerENet.new()
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peer.create_client(ip, port)
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get_tree().network_peer = peer
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func disconnect_host():
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# Set state to disconnected
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connected = false
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hosting = false
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# Attempt disconnection
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if get_tree().network_peer:
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get_tree().network_peer.close_connection()
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# Disconnect
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get_tree().network_peer = null
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# Clear peer info
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peer_info = {}
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func get_hostname():
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if local_info["hostname"] == "":
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var hostname = []
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var _ret = OS.execute("hostname", [], true, hostname)
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local_info["hostname"] = hostname[0].split("\n")[0]
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return local_info["hostname"]
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func get_network_id():
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return get_tree().get_network_unique_id()
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func get_ip():
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print(IP.resolve_hostname(get_hostname(), IP.TYPE_IPV4))
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pass
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func _ready():
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var _trash
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_trash = get_tree().connect("network_peer_connected", self, "_peer_connected" )
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_trash = get_tree().connect("network_peer_disconnected", self, "_peer_disconnected")
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_trash = get_tree().connect("connected_to_server", self, "_host_connected" )
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_trash = get_tree().connect("server_disconnected", self, "_host_disconnected")
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_trash = get_tree().connect("connection_failed", self, "_connection_fail" )
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func _peer_connected(id):
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rpc_id(id, "register_peer", local_info)
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pass
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func _peer_disconnected(id):
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peer_info.erase(id)
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pass
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func _host_connected():
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# On connection to the server, you get a global network id
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# Save your info at this id
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peer_info[get_network_id()] = local_info
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# Set state to connected
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connected = true
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func _host_disconnected():
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# Ensure host is disconnected
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disconnect_host()
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func _connection_fail():
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# Ensure Net state is clear
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disconnect_host()
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remote func register_peer(info):
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# Save player information under the sender id's peer info
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peer_info[get_tree().get_rpc_sender_id()] = info
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pass
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