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Add examples to PacketPeerUDP class documentation #99015

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Nov 12, 2024
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Add examples to PacketPeerUDP class documentation #99015

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27 changes: 26 additions & 1 deletion doc/classes/PacketPeerUDP.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,32 @@
UDP packet peer.
</brief_description>
<description>
UDP packet peer. Can be used to send raw UDP packets as well as [Variant]s.
UDP packet peer. Can be used to send and receive raw UDP packets as well as [Variant]s.
[b]Example:[/b] Send a packet:
[codeblock]
var peer = PacketPeerUDP.new()

# Optionally, you can select the local port used to send the packet.
peer.bind(4444)

peer.set_dest_address("1.1.1.1", 4433)
peer.put_packet("hello".to_utf8_buffer())
[/codeblock]
[b]Example:[/b] Listen for packets:
[codeblock]
var peer

func _ready():
peer = PacketPeerUDP.new()
peer.bind(4433)


func _process(_delta):
if peer.get_available_packet_count() &gt; 0:
var array_bytes = peer.get_packet()
var packet_string = array_bytes.get_string_from_ascii()
print("Received message: ", packet_string)
[/codeblock]
[b]Note:[/b] When exporting to Android, make sure to enable the [code]INTERNET[/code] permission in the Android export preset before exporting the project or using one-click deploy. Otherwise, network communication of any kind will be blocked by Android.
</description>
<tutorials>
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