From 2832b55b2396f244bc074dd9ff756dd8e432affb Mon Sep 17 00:00:00 2001
From: qhdtlr <41363243+qhdtlr@users.noreply.github.com>
Date: Wed, 8 Dec 2021 20:49:22 +0900
Subject: Document the MultiplayerPeerExtension class

---
 doc/classes/MultiplayerPeerExtension.xml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/doc/classes/MultiplayerPeerExtension.xml b/doc/classes/MultiplayerPeerExtension.xml
index c5fe04cb32..bd11c76039 100644
--- a/doc/classes/MultiplayerPeerExtension.xml
+++ b/doc/classes/MultiplayerPeerExtension.xml
@@ -1,8 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="MultiplayerPeerExtension" inherits="MultiplayerPeer" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
+		Class that can be inherited to implement custom multiplayer API networking layers via GDExtension.
 	</brief_description>
 	<description>
+		This class is designed to be inherited from a GDExtension plugin to implement custom networking layers for the multiplayer API (such as WebRTC). All the methods below [b]must[/b] be implemented to have a working custom multiplayer implementation. See also [MultiplayerAPI].
 	</description>
 	<tutorials>
 	</tutorials>
@@ -10,16 +12,19 @@
 		<method name="_get_available_packet_count" qualifiers="virtual const">
 			<return type="int" />
 			<description>
+				Called when the available packet count is internally requested by the [MultiplayerAPI].
 			</description>
 		</method>
 		<method name="_get_connection_status" qualifiers="virtual const">
 			<return type="int" />
 			<description>
+				Called when the connection status is requested on the [MultiplayerPeer] (see [method MultiplayerPeer.get_connection_status]).
 			</description>
 		</method>
 		<method name="_get_max_packet_size" qualifiers="virtual const">
 			<return type="int" />
 			<description>
+				Called when the maximum allowed packet size (in bytes) is requested by the [MultiplayerAPI].
 			</description>
 		</method>
 		<method name="_get_packet" qualifiers="virtual">
@@ -27,41 +32,49 @@
 			<argument index="0" name="r_buffer" type="const uint8_t **" />
 			<argument index="1" name="r_buffer_size" type="int32_t*" />
 			<description>
+				Called when a packet needs to be received by the [MultiplayerAPI], with [code]p_buffer_size[/code] being the size of the binary [code]p_buffer[/code] in bytes.
 			</description>
 		</method>
 		<method name="_get_packet_peer" qualifiers="virtual const">
 			<return type="int" />
 			<description>
+				Called when the ID of the [MultiplayerPeer] who sent the most recent packet is requested (see [method MultiplayerPeer.get_packet_peer]).
 			</description>
 		</method>
 		<method name="_get_transfer_channel" qualifiers="virtual const">
 			<return type="int" />
 			<description>
+				Called when the transfer channel to use is read on this [MultiplayerPeer] (see [member MultiplayerPeer.transfer_channel]).
 			</description>
 		</method>
 		<method name="_get_transfer_mode" qualifiers="virtual const">
 			<return type="int" />
 			<description>
+				Called when the transfer mode to use is read on this [MultiplayerPeer] (see [member MultiplayerPeer.transfer_mode]).
 			</description>
 		</method>
 		<method name="_get_unique_id" qualifiers="virtual const">
 			<return type="int" />
 			<description>
+				Called when the unique ID of this [MultiplayerPeer] is requested (see [method MultiplayerPeer.get_unique_id]).
 			</description>
 		</method>
 		<method name="_is_refusing_new_connections" qualifiers="virtual const">
 			<return type="bool" />
 			<description>
+				Called when the "refuse new connections" status is requested on this [MultiplayerPeer] (see [member MultiplayerPeer.refuse_new_connections]).
 			</description>
 		</method>
 		<method name="_is_server" qualifiers="virtual const">
 			<return type="bool" />
 			<description>
+				Called when the "is server" status is requested on the [MultiplayerAPI]. See [method MultiplayerAPI.is_server].
 			</description>
 		</method>
 		<method name="_poll" qualifiers="virtual">
 			<return type="int" />
 			<description>
+				Called when the [MultiplayerAPI] is polled. See [method MultiplayerAPI.poll].
 			</description>
 		</method>
 		<method name="_put_packet" qualifiers="virtual">
@@ -69,30 +82,35 @@
 			<argument index="0" name="p_buffer" type="const uint8_t*" />
 			<argument index="1" name="p_buffer_size" type="int" />
 			<description>
+				Called when a packet needs to be sent by the [MultiplayerAPI], with [code]p_buffer_size[/code] being the size of the binary [code]p_buffer[/code] in bytes.
 			</description>
 		</method>
 		<method name="_set_refuse_new_connections" qualifiers="virtual">
 			<return type="void" />
 			<argument index="0" name="p_enable" type="bool" />
 			<description>
+				Called when the "refuse new connections" status is set on this [MultiplayerPeer] (see [member MultiplayerPeer.refuse_new_connections]).
 			</description>
 		</method>
 		<method name="_set_target_peer" qualifiers="virtual">
 			<return type="void" />
 			<argument index="0" name="p_peer" type="int" />
 			<description>
+				Called when the target peer to use is set for this [MultiplayerPeer] (see [method MultiplayerPeer.set_target_peer]).
 			</description>
 		</method>
 		<method name="_set_transfer_channel" qualifiers="virtual">
 			<return type="void" />
 			<argument index="0" name="p_channel" type="int" />
 			<description>
+				Called when the channel to use is set for this [MultiplayerPeer] (see [member MultiplayerPeer.transfer_channel]).
 			</description>
 		</method>
 		<method name="_set_transfer_mode" qualifiers="virtual">
 			<return type="void" />
 			<argument index="0" name="p_mode" type="int" />
 			<description>
+				Called when the transfer mode is set on this [MultiplayerPeer] (see [member MultiplayerPeer.transfer_mode]).
 			</description>
 		</method>
 	</methods>
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