Add `sort_pos` to make code module independent.

This commit is contained in:
Uberi 2014-07-22 18:42:15 -04:00
parent 38fbc0a046
commit 82ef580fae
1 changed files with 16 additions and 0 deletions

View File

@ -1,6 +1,22 @@
worldedit = worldedit or {}
local minetest = minetest --local copy of global
--modifies positions `pos1` and `pos2` so that each component of `pos1` is less than or equal to its corresponding conent of `pos2`, returning two new positions
worldedit.sort_pos = function(pos1, pos2)
pos1 = {x=pos1.x, y=pos1.y, z=pos1.z}
pos2 = {x=pos2.x, y=pos2.y, z=pos2.z}
if pos1.x > pos2.x then
pos2.x, pos1.x = pos1.x, pos2.x
end
if pos1.y > pos2.y then
pos2.y, pos1.y = pos1.y, pos2.y
end
if pos1.z > pos2.z then
pos2.z, pos1.z = pos1.z, pos2.z
end
return pos1, pos2
end
--executes `code` as a Lua chunk in the global namespace, returning an error if the code fails or nil otherwise
worldedit.lua = function(code)
local operation, message = loadstring(code)