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Minetest-WorldEdit
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preemtive optimization - caching a per-node player permission check 

before the function actually works
This commit is contained in:
khonkhortisan 2014-04-18 18:30:26 -07:00
parent bde3281508
commit 11647fca93
1 changed files with 5 additions and 1 deletions
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6
worldedit_protection/init.lua
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@ -102,6 +102,9 @@ worldedit.can_edit_volume = function(--[[name, ]]volume, volfunc--[[, param]])
--[[I need to use a special per-command region (think /stack, or even worse, /move), the same one safe_region uses, but corner points instead of count... instead of a for loop interpolating between pos1 and pos2]]-- --[[I need to use a special per-command region (think /stack, or even worse, /move), the same one safe_region uses, but corner points instead of count... instead of a for loop interpolating between pos1 and pos2]]--
--cache the result of this function for later
local has_worldedit = minetest.check_player_privs(name, {worldedit=true})
--all or nothing here --all or nothing here
for i in volume do for i in volume do
--[[ --[[
@ -112,6 +115,7 @@ worldedit.can_edit_volume = function(--[[name, ]]volume, volfunc--[[, param]])
This needs testing for the other changes first. This needs testing for the other changes first.
--]] --]]
--Is it owned? --Is it owned?
if minetest.is_protected(i) then if minetest.is_protected(i) then
--Is it someone else's? --Is it someone else's?
@ -126,7 +130,7 @@ worldedit.can_edit_volume = function(--[[name, ]]volume, volfunc--[[, param]])
--no-man's land --no-man's land
--can I edit that? --can I edit that?
elseif not minetest.check_player_privs(name, {worldedit=true}) then --cache this check? elseif not has_worldedit then --use cached check
minetest.chat_send_player(name, "You can only edit area in which you own a plot (missing worldedit privilege)") minetest.chat_send_player(name, "You can only edit area in which you own a plot (missing worldedit privilege)")
--volfunc(name, param) placeholder --volfunc(name, param) placeholder
return false return false