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@@ -148,7 +148,7 @@ Generally, an autoloaded node/singleton is a great fit for this, to always have
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RPC
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---
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-To communicate between peers, the easiest way is to use RPC (remote procedure call). This is implemented as a set of functions
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+To communicate between peers, the easiest way is to use RPCs (remote procedure calls). This is implemented as a set of functions
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in :ref:`Node <class_Node>`:
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- `rpc("function_name", <optional_args>)`
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@@ -171,6 +171,8 @@ Functions can be called in two fashions:
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In most cases, reliable is desired. Unreliable is mostly useful when synchronizing object positions (sync must happen constantly,
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and if a packet is lost, it's not that bad because a new one will eventually arrive and it would likely be outdated because the object moved further in the meantime, even if it was resent reliably).
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+There is also the `get_rpc_sender_id` function in `SceneTree` which can be used to check which peer (or peer ID) sent a RPC call.
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+
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Back to lobby
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-------------
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@@ -247,6 +249,7 @@ The `remote` keyword means that the `rpc()` call will go via network and execute
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The `sync` keyword means that the `rpc()` call will go via network and execute remotely, but will also execute locally (do a normal function call).
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The others will be explained further down.
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+Note that you could also use the `get_rpc_sender_id` function on `SceneTree` to check which peer actually made the RPC call to `register_player`.
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With this, lobby management should be more or less explained. Once you have your game going you will most likely want to add some
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extra security to make sure clients don't do anything funny (just validate the info they send from time to time, or before
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Max Hilbrunner