mirror/batteries
1
0
Fork 0
mirror of https://github.com/1bardesign/batteries.git synced 2024-11-10 02:31:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

[added] tablex.take_random which is like pick_random but removes the element

Browse Source
This commit is contained in:
Max Cahill 2021-03-09 20:07:41 +11:00
parent 24bcc78616
commit 16c183ec31
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
tablex.lua
View File

@ -134,6 +134,14 @@ function tablex.pick_random(t, r)
return t[_random(1, #t, r)]
end
--take a random value from a table (or nil if it's empty)
function tablex.take_random(t, r)
if #t == 0 then
return nil
end
return table.remove(t, _random(1, #t, r))
end
--shuffle the order of a table
function tablex.shuffle(t, r)
for i = 1, #t do