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[MP] Implement "watched" properties.

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Checked at "delta_interval" (default = every frame), synchronized
(reliably) if changes are detected.
This commit is contained in:
Fabio Alessandrelli
2023-03-28 09:30:58 +02:00
parent f581f21dd6
commit f1e0d50841
13 changed files with 422 additions and 50 deletions
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12
modules/multiplayer/doc_classes/MultiplayerSynchronizer.xml
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@@ -51,6 +51,9 @@
</method>
</methods>
<members>
<member name="delta_interval" type="float" setter="set_delta_interval" getter="get_delta_interval" default="0.0">
Time interval between delta synchronizations. When set to [code]0.0[/code] (the default), delta synchronizations happen every network process frame.
</member>
<member name="public_visibility" type="bool" setter="set_visibility_public" getter="is_visibility_public" default="true">
Whether synchronization should be visible to all peers by default. See [method set_visibility_for] and [method add_visibility_filter] for ways of configuring fine-grained visibility options.
</member>
@@ -58,7 +61,7 @@
Resource containing which properties to synchronize.
</member>
<member name="replication_interval" type="float" setter="set_replication_interval" getter="get_replication_interval" default="0.0">
Time interval between synchronizes. When set to [code]0.0[/code] (the default), synchronizes happen every network process frame.
Time interval between synchronizations. When set to [code]0.0[/code] (the default), synchronizations happen every network process frame.
</member>
<member name="root_path" type="NodePath" setter="set_root_path" getter="get_root_path" default="NodePath(&quot;..&quot;)">
Node path that replicated properties are relative to.
@@ -69,9 +72,14 @@
</member>
</members>
<signals>
<signal name="delta_synchronized">
<description>
Emitted when a new delta synchronization state is received by this synchronizer after the properties have been updated.
</description>
</signal>
<signal name="synchronized">
<description>
Emitted when a new synchronization state is received by this synchronizer after the variables have been updated.
Emitted when a new synchronization state is received by this synchronizer after the properties have been updated.
</description>
</signal>
<signal name="visibility_changed">

6
modules/multiplayer/doc_classes/SceneMultiplayer.xml
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@@ -70,6 +70,12 @@
<member name="auth_timeout" type="float" setter="set_auth_timeout" getter="get_auth_timeout" default="3.0">
If set to a value greater than [code]0.0[/code], the maximum amount of time peers can stay in the authenticating state, after which the authentication will automatically fail. See the [signal peer_authenticating] and [signal peer_authentication_failed] signals.
</member>
<member name="max_delta_packet_size" type="int" setter="set_max_delta_packet_size" getter="get_max_delta_packet_size" default="65535">
Maximum size of each delta packet. Higher values increase the chance of receiving full updates in a single frame, but also the chance of causing networking congestion (higher latency, disconnections). See [MultiplayerSynchronizer].
</member>
<member name="max_sync_packet_size" type="int" setter="set_max_sync_packet_size" getter="get_max_sync_packet_size" default="1350">
Maximum size of each synchronization packet. Higher values increase the chance of receiving full updates in a single frame, but also the chance of packet loss. See [MultiplayerSynchronizer].
</member>
<member name="refuse_new_connections" type="bool" setter="set_refuse_new_connections" getter="is_refusing_new_connections" default="false">
If [code]true[/code], the MultiplayerAPI's [member MultiplayerAPI.multiplayer_peer] refuses new incoming connections.
</member>

15
modules/multiplayer/doc_classes/SceneReplicationConfig.xml
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@@ -50,6 +50,13 @@
Returns whether the property identified by the given [param path] is configured to be synchronized on process.
</description>
</method>
<method name="property_get_watch">
<return type="bool" />
<param index="0" name="path" type="NodePath" />
<description>
Returns whether the property identified by the given [code]path[/code] is configured to be reliably synchronized when changes are detected on process.
</description>
</method>
<method name="property_set_spawn">
<return type="void" />
<param index="0" name="path" type="NodePath" />
@@ -66,6 +73,14 @@
Sets whether the property identified by the given [param path] is configured to be synchronized on process.
</description>
</method>
<method name="property_set_watch">
<return type="void" />
<param index="0" name="path" type="NodePath" />
<param index="1" name="enabled" type="bool" />
<description>
Sets whether the property identified by the given [code]path[/code] is configured to be reliably synchronized when changes are detected on process.
</description>
</method>
<method name="remove_property">
<return type="void" />
<param index="0" name="path" type="NodePath" />