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Player attrs: permits to remove an attribute by setting value to nil (#5716)

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* Player attrs: permits to remove an attribute by setting value to nil

When doing player:set_attribute("attr", nil) remove attribute

Also remove a useless check on C++ API part (already done by checkplayer)

Fix #5709
This commit is contained in:
Loïc Blot
2017-05-07 12:13:15 +02:00
committed by GitHub
parent 0d7c37943b
commit c1b3ed4180
4 changed files with 29 additions and 14 deletions
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4
doc/lua_api.txt
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@@ -3028,7 +3028,9 @@ This is basically a reference to a C++ `ServerActiveObject`
* `0`: player is drowning,
* `1`-`10`: remaining number of bubbles
* `11`: bubbles bar is not shown
* `set_attribute(attribute, value)`: sets an extra attribute with value on player
* `set_attribute(attribute, value)`:
* Sets an extra attribute with value on player.
* If value is nil, remove attribute from player.
* `get_attribute(attribute)`: returns value for extra attribute. Returns nil if no attribute found.
* `set_inventory_formspec(formspec)`
* Redefine player's inventory form