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Expose client version information in non-debug builds (#15708)

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Co-authored-by: SmallJoker <SmallJoker@users.noreply.github.com>
Co-authored-by: Lars Mueller <appgurulars@gmx.de>
Co-authored-by: sfan5 <sfan5@live.de>
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ROllerozxa 2025-02-09 18:09:07 +01:00 • committed by GitHub
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doc/lua_api.md
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@ -5578,7 +5578,7 @@ Utilities
* It's possible that multiple Luanti instances are running at the same
time, which may lead to corruption if you are not careful.
* `core.is_singleplayer()`
* `core.features`: Table containing API feature flags
* `core.features`: Table containing *server-side* API feature flags
```lua
{
@ -5693,6 +5693,7 @@ Utilities
```
* `core.has_feature(arg)`: returns `boolean, missing_features`
* checks for *server-side* feature availability
* `arg`: string or table in format `{foo=true, bar=true}`
* `missing_features`: `{foo=true, bar=true}`
* `core.get_player_information(player_name)`: Table containing information
@ -5714,17 +5715,40 @@ Utilities
min_jitter = 0.01, -- minimum packet time jitter
max_jitter = 0.5, -- maximum packet time jitter
avg_jitter = 0.03, -- average packet time jitter
-- The version information is provided by the client and may be spoofed
-- or inconsistent in engine forks. You must not use this for checking
-- feature availability of clients. Instead, do use the fields
-- `protocol_version` and `formspec_version` where it matters.
-- Use `core.protocol_versions` to map Luanti versions to protocol versions.
-- This version string is only suitable for analysis purposes.
version_string = "0.4.9-git", -- full version string
-- the following information is available in a debug build only!!!
-- DO NOT USE IN MODS
--serialization_version = 26, -- serialization version used by client
--major = 0, -- major version number
--minor = 4, -- minor version number
--patch = 10, -- patch version number
--version_string = "0.4.9-git", -- full version string
--state = "Active" -- current client state
}
```
* `core.protocol_versions`:
* Table mapping Luanti versions to corresponding protocol versions for modder convenience.
* For example, to check whether a client has at least the feature set
of Luanti 5.8.0 or newer, you could do:
`core.get_player_information(player_name).protocol_version >= core.protocol_versions["5.8.0"]`
* (available since 5.11)
```lua
{
[version string] = protocol version at time of release
-- every major and minor version has an entry
-- patch versions only for the first release whose protocol version is not already present in the table
}
```
* `core.get_player_window_information(player_name)`:
```lua