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Screwdriver: disallow rotation with on_rotate = false

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Other screwdriver mods, or mods that cause rotation, might operate without the screwdriver mod loaded and have `screwdriver.disallow` unavailable.
This allows nodes to default to full-disallow rather than full-rotation in such a situation.
This commit is contained in:
Tim 2016-08-05 12:14:33 +02:00 committed by rubenwardy
parent 60cf3f85b6
commit 20fa037313
2 changed files with 2 additions and 1 deletions
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2
game_api.txt
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@ -348,7 +348,7 @@ To use it, add the `on_screwdriver` function to the node definition.
* `new_param2` the new value of param2 that would have been set if on_rotate wasn't there * `new_param2` the new value of param2 that would have been set if on_rotate wasn't there
* return value: false to disallow rotation, nil to keep default behaviour, true to allow * return value: false to disallow rotation, nil to keep default behaviour, true to allow
it but to indicate that changed have already been made (so the screwdriver will wear out) it but to indicate that changed have already been made (so the screwdriver will wear out)
* use `on_rotate = screwdriver.disallow` to always disallow rotation * use `on_rotate = false` to always disallow rotation
* use `on_rotate = screwdriver.rotate_simple` to allow only face rotation * use `on_rotate = screwdriver.rotate_simple` to allow only face rotation

1
mods/screwdriver/init.lua
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@ -64,6 +64,7 @@ screwdriver.handler = function(itemstack, user, pointed_thing, mode, uses)
end end
else else
if not ndef or not ndef.paramtype2 == "facedir" or if not ndef or not ndef.paramtype2 == "facedir" or
ndef.on_rotate == false or
(ndef.drawtype == "nodebox" and (ndef.drawtype == "nodebox" and
not ndef.node_box.type == "fixed") or not ndef.node_box.type == "fixed") or
node.param2 == nil then node.param2 == nil then