mff/Minetest-WorldEdit
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Fix negative cylinder lengths (thanks @cornernote).

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This commit is contained in:
Anthony Zhang 2012-09-25 17:04:24 -04:00
parent 724cd6ccb6
commit d89fded397
1 changed files with 12 additions and 2 deletions
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14
functions.lua
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@ -90,6 +90,11 @@ worldedit.hollow_cylinder = function(pos, axis, length, radius, nodename)
local currentpos = {x=pos.x, y=pos.y, z=pos.z} local currentpos = {x=pos.x, y=pos.y, z=pos.z}
local node = {name=nodename} local node = {name=nodename}
local count = 0 local count = 0
local step = 1
if length < 0
length = -length
step = -1
end
for i = 1, length do for i = 1, length do
local offset1, offset2 = 0, radius local offset1, offset2 = 0, radius
local delta = -radius local delta = -radius
@ -126,7 +131,7 @@ worldedit.hollow_cylinder = function(pos, axis, length, radius, nodename)
end end
offset1 = offset1 + 1 offset1 = offset1 + 1
end end
currentpos[axis] = currentpos[axis] + 1 currentpos[axis] = currentpos[axis] + step
end end
return count return count
end end
@ -146,6 +151,11 @@ worldedit.cylinder = function(pos, axis, length, radius, nodename)
local currentpos = {x=pos.x, y=pos.y, z=pos.z} local currentpos = {x=pos.x, y=pos.y, z=pos.z}
local node = {name=nodename} local node = {name=nodename}
local count = 0 local count = 0
local step = 1
if length < 0
length = -length
step = -1
end
for i = 1, length do for i = 1, length do
local offset1, offset2 = 0, radius local offset1, offset2 = 0, radius
local delta = -radius local delta = -radius
@ -180,7 +190,7 @@ worldedit.cylinder = function(pos, axis, length, radius, nodename)
delta = delta - (offset2 * 2) delta = delta - (offset2 * 2)
end end
end end
currentpos[axis] = currentpos[axis] + 1 currentpos[axis] = currentpos[axis] + step
end end
return count return count
end end